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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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26-12-2019 дата публикации

Интродьюсер для эндотрахеальной трубки

Номер: RU0000194891U1

Полезная модель относится к области медицины, к специальности анестезиология-реаниматология и используется для проведения плановой и экстренной интубации трахеи при трудной прямой ларингоскопии. Цель создания полезной модели - облегчить проведение интубации трахеи при непредвиденных, плановых и экстренных трудных условиях, тем самым обеспечить безопасность пациента. Эта цель достигается тем, что интродьюсер для эндотрахеальной трубки, имеющий дистальный и проксимальный концы и включающий полихлорвиниловую трубку диаметром 4,5 мм и длиной 700 мм, отличающийся тем, что на дистальном конце расположены видеокамера и светодиод, установленные с возможностью обеспечения подведения интродьюсера с надетой эндотрахеальной трубкой к голосовой щели под контролем видеокамеры, и канал для подачи кислорода/аспирации содержимого, при этом на проксимальном конце расположен коннектор для присоединения кислородного шланга и/или аспиратора посредством шланга и штекер мини-USB для соединения видеокамеры с мобильным устройством. 3 ил. РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 194 891 U1 (51) МПК A61B 1/00 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ПОЛЕЗНОЙ МОДЕЛИ К ПАТЕНТУ (52) СПК A61B 1/00066 (2019.08); A61B 1/00105 (2019.08) (21)(22) Заявка: 2019125668, 13.08.2019 (24) Дата начала отсчета срока действия патента: Дата регистрации: 26.12.2019 (73) Патентообладатель(и): Костин Дмитрий Сергеевич (RU), Стадлер Владимир Владимирович (RU) (45) Опубликовано: 26.12.2019 Бюл. № 36 1 9 4 8 9 1 R U (56) Список документов, цитированных в отчете о поиске: WO 2013/142915 A1, 03.10.2013. GB 2499714 A, 28.08.2013. US 5363838 A,15.11.1994. Интубация трахеи. П/р А.Б.БОГДАНОВА, В.А.КОРЯЧКИНА, Санкт-Петербург, 2004, стр. 121-122. (54) Интродьюсер для эндотрахеальной трубки (57) Реферат: Полезная модель относится к области медицины, к специальности анестезиологияреаниматология и используется для проведения плановой и экстренной интубации трахеи при трудной прямой ...

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22-03-2012 дата публикации

Suction button assembly for endoscope

Номер: US20120071843A1
Автор: Kenji Yamane
Принадлежит: Fujifilm Corp

A suction button assembly of a valve structure for an endoscope includes a cylinder housing, cylinder passage, plunger or piston unit, cylinder opening, plunger stem, flow opening, valve sleeve and flow channel. A valve opening is formed in a side surface of the valve sleeve at an end of the flow channel, closed by a wall of the cylinder passage when the plunger is in the closed position, for shut-off between the suction channel and the discharge conduit, and registered with the flow opening when the plunger is in the open position, for communication between the suction channel and the discharge conduit. A valve engaging surface is formed partially with the cylinder passage, has the flow opening, and has an inner diameter decreasing in an upward direction. The valve sleeve is tapered and tightly contacted on the valve engaging surface when the plunger is in the closed position.

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05-04-2012 дата публикации

Fastener system comprising a retention matrix

Номер: US20120080333A1
Принадлежит: Ethicon Endo Surgery Inc

A surgical fastener system can comprise a plurality of fasteners which can be connected to one another by a retention matrix which is assembled to the fasteners in order to capture tissue therebetween. In various embodiments, each fastener can comprise a base and the distance in which the retention matrix is seated relative to the fastener bases can be selectively determined by a surgeon in order to apply a desired pressure to the tissue. In certain embodiments, each fastener can further comprise a fastener leg and the retention matrix can comprise a first layer configured to engage the fastener legs. The retention matrix can further comprise a second layer mounted to the first layer which can comprise one or more encapsulations containing a medicine therein. The encapsulations can be aligned with retention apertures in the retention matrix such that they can be punctured by the fastener legs.

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05-04-2012 дата публикации

Compressible fastener cartridge

Номер: US20120080335A1
Принадлежит: Ethicon Endo Surgery Inc

A fastener cartridge can comprise a compressible, collapsible, and/or crushable cartridge body and fasteners embedded within the cartridge body which can be utilized to fasten tissue. In use, the fastener cartridge can be positioned in a first jaw of a surgical fastening device, wherein the first jaw can be positioned opposite a second jaw, or anvil. The anvil can be engaged with the fastener cartridge to compress, collapse, and/or crush the cartridge body and deform, or otherwise deploy, the fasteners contained therein. As the fasteners are deformed or deployed, the fasteners can capture at least a portion of the cartridge body therein along with at least a portion of the tissue being fastened. In various embodiments, the cartridge body can comprise a plurality of layers wherein at least one of the layers can be detached from the other layers and removed from the surgical site.

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05-04-2012 дата публикации

Implantable fastener cartridge having a non-uniform arrangement

Номер: US20120080481A1
Принадлежит: Ethicon Endo Surgery Inc

A fastener cartridge can comprise a compressible, collapsible, and/or crushable cartridge body and fasteners embedded within the cartridge body which can be utilized to fasten tissue. In use, the fastener cartridge can be positioned in a first jaw of a surgical fastening device, wherein the first jaw can be positioned opposite a second jaw, or anvil. The anvil can be engaged with the fastener cartridge to compress, collapse, and/or crush the cartridge body and deform, or otherwise deploy, the fasteners contained therein. As the fasteners are deformed or deployed, the fasteners can capture at least a portion of the cartridge body therein along with at least a portion of the tissue being fastened. In various embodiments, the cartridge body can comprise a thickness which is not uniform thereacross. In at least one embodiment, the fasteners can comprise different unformed heights and/or different formed heights.

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10-05-2012 дата публикации

Puncture device

Номер: US20120116245A1
Автор: Hans-Peter Steiner
Принадлежит: Individual

A puncturing device for extracting egg cells for in-vitro fertilization (IVF) includes a puncturing cannula that can be connected by means of a multiway valve to a suction line or a flushing line. The multiway valve is provided with a foot-operated, mechanical or electro-motive drive mechanism for switching the multiway valve from a suction position to a flushing position and vice versa.

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07-06-2012 дата публикации

Endoscopic sheath assembly

Номер: US20120143006A1
Принадлежит: Individual

A sheath assembly for an endoscope includes an elongate tubular body and a plug. The endoscope has a handle portion and a scope portion extending therefrom to a tip. The body includes first and second wall sections and extends along a longitudinal axis between first and second distal openings located at distal and proximal ends thereof, respectively. The first wall section extends radially about the longitudinal axis to define a scope lumen. The scope portion is receivable in the scope lumen with the distal and proximal ends. The second wall section extends radially about a portion of the first wall section and longitudinally between second distal and proximal end openings. The first and second wall sections define an integral suction lumen in fluid communication with a first source of negative pressure. The plug is mated with the distal end opening and includes a lens surface through which energy is transmissible.

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20-09-2012 дата публикации

Endoscope

Номер: US20120238819A1
Принадлежит: LEI Song, Long Gang, Ping Xia, WU Yaohui, Zhiqiang Chen

An endoscope including a catheter, a steering handle for controlling the bending of the catheter, and a pipe connector. The catheter includes an outer tube and an inner tube. The outer tube is sleeved outside the inner tube. The steering handle includes a handle sleeve and a handle cover. The handle sleeve is sleeved outside the handle cover. An axial guide rail and a sliding block are arranged between the handle sleeve and the handle cover. The guide rail and the sliding block are fixed on the handle sleeve or the handle cover respectively. The outer tube is fixedly connected with the handle sleeve. The inner tube penetrates a through hole in the center of the handle sleeve, is connected with a port of the pipe connector and fixed therein. The pipe connector is positioned in the handle cover and fixedly connected therewith.

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25-10-2012 дата публикации

Efficient continuous flow irrigation system

Номер: US20120271110A1
Автор: Alka Kumar, Atul Kumar
Принадлежит: Individual

A continuous flow irrigation endoscope and a continuous flow irrigation fluid management system, both designed to be compatible to each other and meant to function as a single system. The endoscope and the fluid management system are synergistic to each other such that both enhance the efficiency of each other. The system allows a body tissue cavity to be distended by continuous flow irrigation so that the detached tissue pieces and waste fluid present inside a body tissue cavity are continuously automatically evacuated from the tissue cavity without causing the cavity to collapse at any stage and without the need of withdrawing the endoscope or a part of the endoscope from the tissue cavity.

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28-02-2013 дата публикации

Bending apparatus

Номер: US20130047757A1
Принадлежит: OLYMPUS MEDICAL SYSTEMS CORP

A bending apparatus includes: a bending portion; an operation element erected vertically from an operation portion having a longitudinal axis and has a shaft portion in which a tilt direction and tilt angle are changeable; a pulling member having one end connected to the bending portion; a pulley on which a rotary body around which the pulling member is wound is arranged; a motor that generates a driving force that rotates the pulley to pull the pulling member wound around the rotary body in a winding direction; a hanging frame that extends in a diameter direction of the shaft portion, and includes an attachment portion to which the other end of the pulling member is attached; and an attachment path setting member provided inside the operation portion, which changes a path of the pulling to the longitudinal axis direction and guides the pulling member to the attachment portion.

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07-03-2013 дата публикации

Bending portion-equipped medical apparatus

Номер: US20130060088A1
Автор: Yasuhiro Okamoto
Принадлежит: OLYMPUS MEDICAL SYSTEMS CORP

A bending portion-equipped medical apparatus includes: a bending portion; a grasping portion having a long axis and including a sheath portion to be grasped by a finger other than a thumb of a grasping hand; an operation portion including the grasping portion; and an operation element for performing an operation to bend the bending portion, the operation element including a shaft portion including a distal end portion and a proximal end portion, the shaft portion being provided in a standing manner in the operation portion, a tilting direction and an tilting angle of the shaft portion being changeable, and a finger contact portion provided at the distal end portion and including inclined surfaces each inclined from the proximal end direction side of the shaft portion to the distal end direction side of the shaft portion along a tilting direction in which the tilting angle of the shaft portion increases.

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07-03-2013 дата публикации

Laryngoscopes, laryngoscope arms and methods of manufacture

Номер: US20130060090A1
Принадлежит: Aircraft Medical Ltd

A video laryngoscope has an arm comprising a video camera, at least one electrical conductor extending to the video camera, an elongate electrical conductor retaining member retaining the electrical conductor and an overmoulding extending around the elongate cable retaining member and having a smooth outer surface. Providing a laryngoscope arm overmoulded to provide a smooth outer surface has the benefit of allowing the laryngoscope arm to be readily cleaned or sterilised, and minimises the number of features, such as seams or joints, where dirt or infectious bodies may be retained.

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25-04-2013 дата публикации

ENDOSCOPE

Номер: US20130102960A1
Автор: MIYOSHI Hiroaki
Принадлежит: OLYMPUS MEDICAL SYSTEMS CORP.

An endoscope includes an insertion portion, a bending operation input portion, a first bending drive mechanism and a second bending drive mechanism. The insertion portion includes a first bending portion and a second bending portion disposed at the proximal end of the first bending portion. The bending operation input portion can bend the first bending portion. The first bending drive mechanism bends the first bending portion in accordance with the operation of the bending operation input portion. The second bending drive mechanism can automatically bend the second bending portion in the same direction as the bending direction of the first bending portion in conformity to the first bending portion after the start of the bending of the first bending portion. 1. An endoscope comprising:an insertion portion which includes a first bending portion and a second bending portion provided at the proximal end of the first bending portion;a first traction wire with one end coupled to the first bending portion;an operation input portion configured to input an operation to pull the first traction wire;a second traction wire with one end coupled to the second bending portion; anda bending conforming mechanism which includes one end coupled to the other end of the second traction wire and the other end coupled to the operation input portion, and which is configured to cause the second bending portion which is bent by pulling the second traction wire to be bent at a bending velocity lower than the bending velocity of the first bending portion which is bent when the first traction wire is pulled by the input of an operation to the operation input portion.2. The endoscope according to claim 1 , wherein the bending conforming mechanism includes:a damping device which is configured to suppress the pulling velocity of the second traction wire so that the pulling velocity of the second traction wire is lower than the pulling velocity of the first traction wire when the first traction ...

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25-04-2013 дата публикации

Endoscope Combined Deflection Control and Lock

Номер: US20130102961A1
Автор: Gregory S. Konstorum
Принадлежит: Gyrus ACMI Inc

An endoscope including a shaft having a deflectable distal end; a handle at a proximal end of the shaft; and a deflection control connected to the distal end. The deflection control includes a combined lock and deflection control member at the handle. The control member is adapted to be moved to a selected location by a single finger of a user and thereby deflect the distal end. The control member is adapted to be locked at the user selected location by movement of the control member to a locked position by the single finger of the user.

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06-06-2013 дата публикации

REDUCED AREA IMAGING DEVICE INCORPORATED WITHIN ENDOSCOPIC DEVICES

Номер: US20130144122A1
Принадлежит: Micro-Imaging Solutions LLC

A reduced area imaging device is provided for use in medical or dental instruments such as an endoscope. The imaging device is provided in various configurations, and connections between the imaging device elements and a video display may be achieved by wired or wireless connections. A connector assembly located near the imaging device interconnects the imaging device to an image/power cable extending through the endoscope. The connector provides strain relief and stabilization for electrically interconnecting the imager to the cable. The connector also serves as the structure for anchoring the distal ends of steering wires extending through the body of the endoscopic device. The connector includes a strain relief member mounted over a body of the connector. The connector allows a steering wire capability without enlarging the profile of the distal tip of the endoscopic device. 1. An endoscopic device including an image sensor for producing images of a surgical site , said device comprising:a tubular portion including a distal end, a proximal end, and a central passageway extending through said tubular portion;an image sensor positioned in said tubular portion for receiving images of a surgical site, said image sensor producing an image signal, and said image sensor being a CMOS image sensor;a connector assembly for interconnecting electrical leads of the image sensor to electrical wires of an image/power cable that transmits image signals from the image sensor through the cable to a video device, said connector assembly having a body;a plurality of electrical traces extending though the gaps of said connector assembly for electrically interconnecting the image sensor to the electrical wires of the image/power cable;a strain relief cap connected to said connector assembly, said strain relief cap covering at least of portion of said electrical traces extending through said connector assembly;a plurality of steering wires extending through said tubular portion for ...

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06-06-2013 дата публикации

Endoscope Combined Deflection Control and Lock

Номер: US20130144125A1
Автор: Konstorum Gregory S.
Принадлежит: GYRUS ACMI, INC.

An endoscope including a shaft having a deflectable distal end; a main section at a proximal end of the shaft, where the main section forms a handle of the endoscope; and a deflection control connected to the distal end. The deflection control includes a combined lock and deflection control member at the main section comprising a control lever pivotably connected to the main section at a pivot and extending away from the pivot in a general cantilever fashion, and a lock lever pivotably connected to the control lever. A first end of the lock lever is configured to contact the main section. A second end of the lock lever is configured to be pressed inward on the control lever towards the main section to pivot the first end out of contact -with the main section. 1. An endoscope comprising:a shaft having a deflectable distal end;a main section at a proximal end of the shaft, where the main section forms a handle of the endoscope; anda deflection control connected to the distal end, wherein the deflection control comprises a combined lock and deflection control member at the main section comprising a control lever pivotably connected to the main section at a pivot and extending away from the pivot in a general cantilever fashion, and a lock lever pivotably connected to the control lever, where a first end of the lock lever is configured to contact the main section and where a second end of the lock lever is configured to be pressed inward on the control lever towards the main section to pivot the first end out of contact with the main section.2. An endoscope as in wherein the combined lock and deflection control member is adapted to be moved to a selected location by a single finger of a user and thereby deflect the distal end claim 1 , and wherein the combined lock and deflection control member is adapted to be locked at the user selected location by movement of the lock lever to a locked position by the single finger of the user.3. An endoscope as in wherein the ...

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06-06-2013 дата публикации

ENDOSCOPE

Номер: US20130144126A1
Автор: IEDE Taro
Принадлежит: OLYMPUS CORPORATION

An endoscope has a helical elastic tube constituting a flexible tubular part. The helical elastic tube comprises a dense coil having an initial tension given to at least one part. 1. An endoscope having a helical elastic tube constituting a flexible tubular part ,the helical elastic tube comprising a dense coil having an initial tension given to at least one part.2. The endoscope according to claim 1 ,wherein the initial tension given to a proximal part side of the dense coil is greater than the initial tension given to a distal part side of the dense coil.3. The endoscope according to claim 2 ,wherein the dense coil is formed of an elemental wire having at least one of a rectangular cross section, a oblong cross section and a circular cross section. This application is a Continuation Application of PCT Application No. PCT/JP2011/071876, filed Sep. 26, 2011 and based upon and claiming the benefit of priority from prior Japanese Patent Application No. 2010-271547, filed Dec. 6, 2010, the entire contents of all of which are incorporated herein by reference.1. Field of the InventionThe present invention relates to an endoscope having a flexible tubular part.2. Description of the Related ArtIn general, endoscopes have a flexible tubular part. The flexible tubular part is disclosed in, for example, Jpn. Pat. Appln. KOKAI Publication No. H11-285469. This flexible tubular part is composed of a helical tube made of, for example, metal, a mesh tube arranged outside the helical tube and provided on the helical tube, and an envelope arranged outside the mesh tube and provided on the mesh tube. The mesh tube covers the helical be, and the envelope covers the mesh tube. Thus, the flexible tubular part has a three-layer structure.The flexible tubular part has flexibility, and flexes on receiving, for example, a load. The flexure is proportional to the load. The greater the load, the greater the flexure will be. The load is an external pressure the flexible tubular part receives ...

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13-06-2013 дата публикации

Endoscope

Номер: US20130150667A1
Принадлежит: OLYMPUS MEDICAL SYSTEMS CORP

An endoscope of an embodiment includes: a distal end rigid member made of resin; a channel tube connecting member which has a distal end side fitted and fixed in the distal end rigid member and is formed in a tubular shape using a conductive member, and which includes a stepped portion on a part of an outer circumferential surface in a longitudinal direction; and a bending piece member which is formed in a tubular shape using a conductive member and arranged just behind a rear end side of the distal end rigid member, and which has a protruding portion protruding and elastically-deformed toward an inner circumferential surface side, wherein when the bending piece member is fixed to the distal end rigid member with the channel tube connecting member being housed inside thereof, the protruding portion contacts the outer circumferential surface of the channel tube connecting member to establish conduction.

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20-06-2013 дата публикации

Devices and Methods for the Treatment of Endometriosis

Номер: US20130158347A1
Принадлежит: BOSTON SCIENTIFIC SCIMED, INC.

A tissue treatment device comprises an insertion section sized and shaped for insertion into the body via a trocar and a diagnostic element coupled to the insertion section, the diagnostic element illuminating tissue with light of a wavelength selected to facilitate identification of target tissue in combination with an ultrasound element coupled to the insertion section for delivering to a portion of tissue illuminated by the diagnostic element ultrasound energy. 120.-. (canceled)21. A tissue treatment device , comprising:an insertion section sized and shaped for insertion into a body;a diagnostic element coupled to the insertion section, the diagnostic element configured to illuminate a target area with a first light of a first wavelength and a second light of a second wavelength selected to facilitate identification of a select portion of a target tissue; andan ultrasound element coupled to the insertion section, the ultrasound element including a generating component that generates ultrasound energy for delivery to the select portion of the target tissue,wherein the diagnostic element and the ultrasound element are positioned and oriented within the insertion section such that the second light from the diagnostic element and the ultrasound energy from the generating component converge on a target spot.22. The device according to claim 21 , further comprising a control unit coupled to the diagnostic element and the ultrasound element claim 21 , the control unit remaining outside the body while the insertion section is inserted into the body.23. The device according to claim 22 , wherein the ultrasound element is coupled to an ultrasound controller located in the control unit.24. The device according to claim 23 , wherein the diagnostic element comprises a first illuminating component configured to generate the first light and a second illuminating component configured to generate the second light.25. The device according to claim 24 , wherein the first and second ...

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20-06-2013 дата публикации

PROPULSION ASSEMBLY FOR ENDOSCOPE

Номер: US20130158353A1
Принадлежит: FUJIFILM Corporation

A propulsion assembly for an endoscope includes a support sleeve and a barrel unit. An endless track device is disposed to extend along inner and outer surfaces of the barrel unit, for endlessly moving in an axial direction of an elongated tube of the endoscope, and contacting a wall of a body cavity, for propulsion of the elongated tube. Worm wheels are disposed on the support sleeve, for driving the endless track device by engagement therewith. Plural idler rollers are disposed on the inner surface of the barrel unit in a rotatable manner, for keeping the endless track device movable in driving of the worm wheels. An guide projection is formed on the endless track device. A guide groove is formed in the barrel unit, for receiving the guide projection, to guide the endless track device on the barrel unit in the axial direction. 1. A propulsion assembly for an endoscope , comprising:a support sleeve for mounting on a tip portion of an elongated tube of said endoscope;a barrel unit disposed around said support sleeve;an endless track device, disposed to extend along inner and outer surfaces of said barrel unit, for endlessly moving in an axial direction of said elongated tube in contact with a wall of a body cavity, for propulsion of said tip portion;a plurality of roller wheels, disposed on said support sleeve, for driving said endless track device by engagement therewith;a plurality of idler rollers, disposed on said inner surface of said barrel unit in a rotatable manner, for applying tension to said endless track device in cooperation with said roller wheels;at least one guide projection formed on a first one of said endless track device and said barrel unit;at least one guide groove, formed in a second one of said endless track device and said barrel unit, for receiving said guide projection, to guide said endless track device on said barrel unit in said axial direction.2. A propulsion assembly as defined in claim 1 , further comprising:a drive sleeve, supported ...

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20-06-2013 дата публикации

Tongue depressor

Номер: US20130158358A1
Принадлежит: THROAT SCOPE PTY LTD

A tongue depressor for illuminating an oral cavity, the tongue depressor including a handle which includes a light source and a switch for connecting a power supply to the light source. The tongue depressor also includes a blade for depressing the tongue, the blade being removably coupled to the handle, and wherein coupling the blade to the handle actuates the switch so that light emitted from the light source is transmitted by the blade into the oral cavity.

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04-07-2013 дата публикации

SPACE-OPTIMIZED VISUALIZATION CATHETER WITH OBLONG SHAPE

Номер: US20130172678A1
Принадлежит: Cook Medical Technologies LLC

Methods and apparatuses for space-optimized visualization catheters are provided. Some embodiments utilize complimentary metal-oxide-semi-conductor (“CMOS”) technology integrated into a CMOS camera train holder system that may be a stand-alone component for use with a visualization catheter, such as a baby endoscope, or may be fabricated/extruded as a part of the catheter itself. Some embodiments of apparatuses, methods, and equivalents thereto provide better direct visual feedback to the medical personnel performing the procedure while providing a similarly-sized outer diameter visualization catheter device having an increased space therein for additional lumens and equipment or by reducing the overall outer diameter of the visualization catheter. 1. A visualization catheter comprising: a body comprising a proximal body portion and a distal body portion, wherein an outer surface of the body comprises an oblong cross-sectional profile;', 'a working channel extending through the proximal body portion and the distal body portion; and', 'means for accepting a camera train holder., 'a catheter comprising2. The visualization catheter of claim 1 , further comprising the camera train holder disposed within the distal body portion of the catheter claim 1 , the camera train holder portion comprising:a proximal camera train holder portion configured to receive a visualization sensor; anda distal camera train holder portion configured to receive a lens stack.3. The visualization catheter of claim 2 , further comprising the visualization sensor configured in the proximal camera train holder portion.4. The visualization catheter of claim 3 , wherein the visualization sensor comprises a CMOS sensor.5. The visualization catheter of claim 2 , further comprising the lens stack configured in the distal camera train holder portion.6. The visualization catheter of claim 1 , wherein the catheter further comprises a light lumen extending through the proximal body portion and the distal ...

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04-07-2013 дата публикации

ENDOSCOPE INSERTION ASSISTING DEVICE

Номер: US20130172679A1
Принадлежит: FUJIFILM Corporation

If an instruction indicating advance is input, first and second motors are driven to rotate first and second torque wires. A rotary body is circulated by the rotation of the first and second torque wires, and a propelling unit advances. The first and second TGs detect the rotating speeds of the first and second torque wires. If disconnection of the first torque wire is detected by a disconnection detecting section, a motor control section stops driving of the first motor coupled to the disconnected first torque wire, and rotates the second motor coupled to the second torque wire that is not disconnected at a low speed to rotate the second torque wire at a low speed. Through the low-speed rotation of the second torque wire, the propelling unit advances at a low speed or retreats at a low speed. 1. An endoscope insertion assisting device for assisting insertion of an insertion part of an endoscope into a test subject , comprising:a propelling unit having a mounting cylinder detachably mounted on a tip end portion of the insertion part, a transmission gear cylinder rotatably fitted on an outside of the mounting cylinder, a plurality of rotary gears that mesh with the transmission gear cylinder to rotate the transmission gear cylinder, a supporting cylinder arranged outside the transmission gear cylinder, a circulating body wound between an inner peripheral surface and an outer peripheral surface of the supporting cylinder and supported by the supporting cylinder so as to circulate along an axial direction of the mounting cylinder, and a circulation driving section that drives the circulating body to circulate through the rotation of the transmission gear cylinder to propel the tip end portion within the test subject;a plurality of rotatable wires coupled to the respective rotary gears;a plurality of motors coupled to the respective wires;a disconnection detecting unit for detecting disconnection of the respective wires; anda control unit for stopping driving of a motor ...

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04-07-2013 дата публикации

ENDOSCOPIC METHOD AND DEVICE

Номер: US20130172680A1
Принадлежит: MED-JET LTD.

Disclosed are methods for performing endoscopy comprising directing a distal end of an endoscope to proximity of a portion of a surface of a bodily cavity; and directing a liquid-gas stream at a portion of the surface of the bodily cavity. Disclosed are also devices useful in endoscopy, comprising: an elongated body having a proximal end and a distal end; a nozzle at the distal end; a gas channel configured for conveying a gas from the proximal end to the nozzle; and a liquid channel configured for conveying a liquid from the proximal end to the nozzle, wherein the nozzle is configured to generate a liquid-gas stream directed in a specified direction from a gas conveyed by the gas channel and a liquid conveyed by the liquid channel. 2. (canceled)3. The device of claim 1 , substantially constituting an endoscope.46-. (canceled)7. The device of claim 3 , the device further comprising an imager at said distal end of said elongated body.8. The device of claim 1 , wherein said elongated body is configured for passage through a channel of an endoscope claim 1 , distal end first claim 1 , from a proximal end to a distal end thereof.911-. (canceled)12. The device of claim 1 , wherein said gas channel and said liquid channel are substantially coaxial.13. The device of claim 1 , wherein said gas channel and said liquid channel are substantially parallel.14. (canceled)15. The device of claim 1 , wherein said nozzle is configured to direct a generated said liquid-gas stream in a direction parallel to the axis of said distal end of said elongated body.1617-. (canceled)18. The device of claim 1 , configured so that a said mist comprises particles of liquid having a mean particle diameter of less than about 20 micrometers.19. The device of claim 1 , configured to generate a liquid-gas stream having a velocity relative to said nozzle in said specified direction in the range of from about 100 m/sec to about 300 m/sec.20. (canceled)21. The device of claim 1 , further comprising a gas ...

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11-07-2013 дата публикации

Scope Tubes, Intubation Assemblies, and Methods of Intubation

Номер: US20130178704A1
Автор: Francisco Jaime
Принадлежит: Individual

A scope tube may include an elongated member, a lever, a coupling member, and a handle portion. The elongated member may define a through bore tapering from a proximal end of the elongated member toward a distal end of the elongated member. The lever may be pivotally coupled to the elongated member, and the coupling member may be pivotally coupled with the lever and may extend beyond the proximal end of the elongated member. The handle portion may be fixedly coupled with the elongated tube distal of the lever. The handle portion may be proximate the lever such that a user can grasp the handle portion with one hand and operate the lever with the thumb of the same hand.

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18-07-2013 дата публикации

Endoscope

Номер: US20130182091A1
Принадлежит: Panasonic Corp

An endoscope includes an imaging unit capturing an image of an object; an imaging holder holding the imaging unit; two systems of driving force transmission mechanisms each including a pair of driving rods having distal ends connected in a diagonal position to each other relative to the imaging holder; a driving apparatus disposed on a base end side of the driving rods and driving forward and backward at least one of the driving rods in each of the driving force transmission mechanisms; and a cover member extending from a base member of the driving apparatus and covering at least a portion of the imaging unit, the imaging holder, and the driving force transmission mechanisms. The imaging unit rotates around two different axes according to forward and backward movement of the driving rods.

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25-07-2013 дата публикации

IMAGE PICKUP UNIT AND ENDOSCOPE DISTAL END PORTION INCLUDING THE IMAGE PICKUP UNIT

Номер: US20130188030A1
Автор: IGARASHI Takatoshi
Принадлежит: OLYMPUS CORPORATION

A lens holder that holds a lens in an inner portion thereof, an image pickup device including a light-receiving section, the image pickup device being positioned at a rear in an optical axis direction L of the lens, a cover glass attached to a facing surface of the image pickup device, and a fitting portion formed in at least an outer circumferential face of the cover glass, the fitting portion allowing a rear end-side part of the lens holder to be fitted thereon are included, and the lens holder and the image pickup device are each formed to have a size allowing the lens holder and the image pickup device to have a same width in a width direction when the rear end-side part is fitted on the fitting portion. 1. An image pickup unit comprising:a barrel body that holds an image pickup optical system in an inner portion thereof;an image pickup device including a light-receiving section that receives light entering via the image pickup optical system, the image pickup device being positioned at a rear, in an optical axis direction of the image pickup optical system, of the image pickup optical system;a cover glass attached to a facing surface of the image pickup device, the facing surface facing the image pickup optical system; anda fitting portion formed in at least an outer circumferential face of the cover glass, the fitting portion allowing a rear end-side part in the optical axis direction of the barrel body to be fitted thereon,wherein the barrel body and the image pickup device are each formed to have a size allowing the barrel body and the image pickup device to have a same width in a width direction orthogonal to the optical axis direction when the rear end-side part of the barrel body is fitted on the fitting portion.2. The image pickup unit according to claim 1 ,wherein an attachment part of the cover glass, the attachment part being attached to the facing surface of the image pickup device, is formed so as to have a width equal to that of the image pickup ...

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25-07-2013 дата публикации

STEERABLE MEDICAL DEVICE HAVING AN IMAGING SYSTEM

Номер: US20130190561A1
Принадлежит: BOSTON SCIENTIFIC SCIMED, INC.

Embodiments of the disclosure may include a medical device comprising an elongate member and a handle assembly connected to the elongate member. The handle housing may house a steering mechanism movable relative to the handle assembly and configured to steer the elongate member along a first plane and a second plane different from the first plane, a camera system configured to capture images from a distal end of the elongate member, and an illumination system configured to provide illuminating light from the distal end of the elongate member. 1. A medical device , comprising:an elongate member; a steering mechanism movable relative to the handle assembly and configured to steer the elongate member;', 'a camera system configured to capture images from a distal end of the elongate member; and', 'an illumination system configured to provide illuminating light from the distal end of the elongate member; and, 'a handle assembly connected to the elongate member, the handle assembly housinga connector configured to operably connect the medical device to a control module including one or more processing units for operating the camera system and the illumination system, wherein the connector is configured to directly connect to and disconnect from the handle assembly.2. The medical device of claim 1 , wherein the steering mechanism is configured to steer the elongate member along a first plane and a second plane different from the first plane.3. The medical device of claim 1 , wherein the connector extends into the handle assembly and is configured to connect and disconnect the camera system and the illumination system to the control module.4. The medical device of claim 1 , wherein the camera system includes a camera card housed within the housing assembly and configured to communicate imaging data associated with the camera system.5. The medical device of claim 4 , wherein the camera system includes one or more wires housed within the housing assembly claim 4 , wherein the ...

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08-08-2013 дата публикации

Sheathless arthroscope and system

Номер: US20130204083A1
Принадлежит: Arthrex Inc

A reinforcement system (reinforcement mechanism) for an endoscope or similar instrument. The reinforcement system utilizes coated reinforcement members that extend along a portion of the needle section of the arthroscope, but not along the distal optic portion of the arthroscope, providing a reinforced arthroscopic needle. The reinforcement system includes at least one of first and second reinforcement members along the arthroscopic needle, one of the first and second reinforcement members being fluted to enable fluid transport. The reinforcement system may include reusable (re-sterilizable) components or single-use only components.

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15-08-2013 дата публикации

Endoscopic Surgical Instrument

Номер: US20130211197A1
Принадлежит:

An endoscopic surgical instrument includes a wiping section that is provided at a tip part of an insertion section and is pivoted to wipe off extraneous matter adhering to an observation surface provided at a tip part of a lens the endoscope through a grip section and the insertion section. An axial member is inserted through the insertion section and is connected to the wiping section. An operation section is provided over a whole circumference of a tip end of the grip section in a longitudinal direction of the grip section, is connected to the axial member, and operates the wiping section through the axial member. A center axis of the operation section is coaxial to a center axis of an endoscope when the endoscope is inserted through the grip section and the insertion section. 1. An endoscopic surgical instrument comprising:an insertion section configured to receive an endoscope inserted therein and to be inserted into a body cavity, the insertion section comprising a tip end part, a base end part, and a longitudinal central axis extending from the tip end part to the base end part in a longitudinal direction;a grip section provided to be linked with the base end part of the insertion section;a wiper axis member comprising a first end part and a second end part, extending from the first end part to the second end part along the longitudinal direction of the longitudinal central axis, provided inside the insertion section, and rotatable around a central axis of the wiper axis member;a wiping section that is coupled to the second end part of the wiper axis member, is provided at the tip end part of the insertion section, is pivoted by the wiper axis member to rotate, and is pivoted to wipe off extraneous matter adhering to an observation surface provided at a tip part of a lens of the endoscope;arm parts provided in the grip section, protruding from an outer face of the grip section and pressed toward the longitudinal central axis in a radial direction of the grip ...

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15-08-2013 дата публикации

Hermetic endoscope assemblage

Номер: US20130211199A1
Принадлежит: Gyrus ACMI Inc

Hermetically sealed enclosures and constructions are disclosed for use in endoscopic systems, particularly endoscope systems with electronic imaging and illumination systems in the enclosures. Compound optical windows are also disclosed for use in the systems. The compound optical windows may have separate panes for an imaging system and an illumination system, and contrast-reducing optical boundaries are between panes.

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29-08-2013 дата публикации

MEDICAL SCOPE WITH SINGLE USE PROBE

Номер: US20130225924A1
Автор: Lescota John, Simms Norman
Принадлежит:

A medical scope with a probe capable of being utilized for a single imaging procedure is described. The medical scope has a control unit with a programmable memory unit, a socket for receiving a plug end of the probe, and the probe having a light guide and a pair of power wires extending along the length thereof. The control unit also has a display screen, a set of switches to control functions, and a light source. The probe includes a check bit memory unit for retaining a selected value that the control unit will detect, a zero value indicating a new probe and a non-zero value indicating a used probe. Therefore, the used probe will be rejected by the control unit and cannot be used again. 1. A medical scope with a single use probe , comprising:a. a control unit having a socket formed therein;b. a probe having a flexible shaft with a plug mounted at one end thereof, the plug adapted for engaging the socket;c. wherein the probe comprises a check bit capable of retaining a selected value; andd. the control unit being operational to detect a value in the probe and accept only a probe having a value equal to the selected value.2. The medical scope with a single use probe described in claim 1 , wherein the selected value is initially set to zero.3. The medical scope with a single use probe described in claim 1 , wherein the control unit further comprises a display screen.4. The medical scope with a single use probe described in claim 1 , further comprising a camera mounted at a distal end of the probe shaft.5. The medical scope with a single use probe described in claim 1 , wherein the control unit comprises a switch for energizing the control unit and the probe claim 1 , and wherein the energized control unit is de-energized only by disengaging the probe plug from the control unit socket.6. The medical scope with a single use probe described in claim 1 , further comprising a light source residing within the control unit claim 1 , the light source positioned to project a ...

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29-08-2013 дата публикации

ULTRA-WIDE ANGLE ZOOM PROJECTION SYSTEM FOR REAL TIME IN-SITU SURGICAL METROLOGY

Номер: US20130226037A1
Принадлежит: COVIDIEN LP

A surgical instrument includes an elongate tubular member and a metrology system mounted on the elongate tubular member. The metrology system includes a mask, a zoom lens assembly, and a light element. The mask includes patterns to be projected on a surgical site of interest to measure dimensions thereof. The zoom lens assembly includes a plurality of lens elements. At least one lens element of the plurality of lens elements is movable relative to each other. The light element propagates light beams through the mask and the zoom lens assembly to project the patterns of the mask on the surgical site of interest. 1. A surgical instrument comprising:an elongate tubular member; and a mask including patterns to be projected on a surgical site of interest to measure dimensions thereof;', 'a zoom lens assembly including a plurality of lens elements, at least one lens element of the plurality of lens elements movable relative to each other;', 'a light element for propagating light beams through the mask and the zoom lens assembly to project the patterns of the mask onto the surgical site of interest., 'a metrology system mounted on the elongate tubular member, the metrology system including2. The surgical instrument according to claim 1 , wherein the elongate tubular member includes a finger extending distally from a distal end portion of the elongate tubular member claim 1 , the finger configured and adapted to engage a target surgical site.3. The surgical instrument according to claim 1 , wherein the zoom lens assembly has an optical magnification power of at least ten.4. The surgical instrument according to claim 1 , wherein the light element is a collimated emitter.5. The surgical instrument according to claim 1 , the patterns of the mask are semi-transparent.6. The surgical instrument according to claim 1 , wherein the patterns of the mask are a series of uniformly spaced concentric circles.7. The surgical instrument according to claim 1 , wherein the handle member ...

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05-09-2013 дата публикации

ENDOSCOPIC DEVICE

Номер: US20130231531A1
Автор: Naito Kimihiko
Принадлежит:

An endoscopic device includes a proximal side contact portion coming into air-tight contact with an outer peripheral portion of the insertion section, and a cavity is defined between the insertion section and a fixed member to a distal direction side of the proximal side contact portion. In a protruding state of a hood, a first path which makes an inside of the hood communicate with the cavity is defined, and the hood is in air-tight contact with the fixed member over an entire circumference in circumferential directions at a distal side contact portion. In a housed state of the hood, a second path which makes the cavity to communicate with an outside of the fixed member is defined. 1. An endoscopic device comprising:an endoscope which includes an insertion section including a distal end portion, a proximal end portion, and an outer peripheral portion and having a longitudinal axis extended from the distal end portion to the proximal end portion;a cylindrical fixed member which includes a distal end portion, a proximal end portion, an outer peripheral portion, and an inner peripheral portion, and which is fixed to the insertion section in a state that the proximal end portion thereof contacts with the distal end portion of the insertion section;a proximal side contact portion which is provided on the inner peripheral portion of the proximal end portion of the fixed member, and which comes into air-tight contact with the outer peripheral portion of the distal end portion of the insertion section;a cavity defining portion which is formed by the outer peripheral portion of the insertion section and the inner peripheral portion of the distal end portion of the fixed member, and which defines a cavity between the outer peripheral portion of the insertion section and the inner peripheral portion of the distal end portion of the fixed member to a distal direction side of the proximal side contact portion;a cylindrical hood which is movable along the longitudinal axis with ...

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26-09-2013 дата публикации

Resin tube and endoscope

Номер: US20130253268A1
Принадлежит: OLYMPUS MEDICAL SYSTEMS CORP

A channel tube inserted into an insertion portion of an endoscope includes: a rear side tube including, on a part of an outer surface thereof, a helical-shaped groove; and a front side tube including, on a part of an outer surface thereof, a helical-shaped groove; a connecting pipe for connecting one end of the rear side tube and one end of the front side tube; and a coil wound on the groove of the rear side tube. The rear side tube is connected to the connecting pipe at a part where the groove is formed and the coil is not wound, and the front side tube is connected to the connecting pipe at a part where a coil is not wound.

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10-10-2013 дата публикации

ENDOSCOPIC SHEATH ASSEMBLY

Номер: US20130267777A1
Принадлежит:

A sheath assembly for an endoscope includes an elongate tubular body and a plug. The endoscope has a handle portion and a scope portion extending therefrom to a tip. The body includes first () and second () wall sections and extends along a longitudinal axis between first and second distal openings located at distal and proximal ends thereof, respectively. The first wall section () extends radially about the longitudinal axis to define a scope lumen (). The scope portion is receivable in the scope lumen with the distal and proximal ends. The second wall section () extends radially about a portion of the first wall section () and longitudinally between second distal and proximal end openings. The first and second wall sections define an integral suction lumen () in fluid communication with a first source of negative pressure. The plug is mated with the distal end opening and includes a lens surface through which energy is transmissible. 1. A sheath assembly for an endoscope , the endoscope having a handle portion and an elongate scope portion extending from the handle portion to a tip , the sheath assembly comprising:an elongate tubular body extending along a longitudinal axis between a first distal end opening located at a distal end thereof and a first proximal end opening located at a proximal end thereof, the body comprising:a first wall section extending radially about the longitudinal axis to define a scope lumen, the scope portion of the endoscope being receivable coaxially in the scope lumen with the distal end of the body being disposed adjacent the endoscope tip and the proximal end of the body being disposed adjacent the handle portion of the endoscope; anda second wall section extending radially about at least a portion of the first wall section and longitudinally along the longitudinal axis between a second distal end opening adjacent the first distal end opening and a second proximal end opening adjacent the first proximal end opening, the first and the ...

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17-10-2013 дата публикации

Multi-lumen-catheter retractor system for a minimally-invasive, operative gastrointestinal treatment

Номер: US20130274553A1
Принадлежит: Macroplata Inc

Improved methods and devices for performing an endoscopic surgery are provided. Systems are taught for operatively treating gastrointestinal disorders endoscopically in a stable, yet dynamic operative environment, and in a minimally-invasive manner. Such systems include, for example, an endoscopic surgical suite. The surgical suite can have a reversibly-expandable retractor that expands to provide a stable, operative environment within a subject. The expansion can be asymmetric around a stabilizer subsystem to maximize space for a tool and an endoscope to each be maneuvered independently to visualize a target tissue and treat the target tissue from outside the patient in a minimally invasive manner.

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14-11-2013 дата публикации

DISPOSABLE AIR/WATER VALVE FOR AN ENDOSCOPE

Номер: US20130303844A1
Принадлежит: Minntech Corporation

A disposable air/water valve may include a main stem providing an air passage through the center bore of the main stem. A method for manufacturing a disposable air/water valve may include several steps. The main stem is molded, and placed in a mold for over-molding seals onto the main stem. Prior to the next steps, the retaining ring, button cap, and boot may be molded. The back end of the main step is placed through the center of the retaining ring and resilient member (e.g. spring). The button cap is then placed on and secured to the main stem. 1. A method for manufacturing a disposable air/water valve comprising: molding a main stem; placing the main stem in a first mold , wherein at least one seal is over-molded onto the main stem; molding a retaining ring; molding a button cap; placing a back end of the main stem through the center of the retaining ring and a resilient member; and placing the button cap on the main stem; and securing the button cap to the main stem.2. A method of claim 1 , wherein the main stem is color coded and the resilient member is a spring.3. A method of claim 1 , wherein the button cap is ultrasonically welded to the main stem.4. A method of claim 1 , wherein the button cap is attached to the main stem.5. A method of claim 1 , further comprising the step of placing the retaining ring in a second mold claim 1 , wherein a boot is over-molded onto the retaining ring.6. A method of claim 1 , wherein the button cap centers the resilient member.7. An air/water valve assembly comprising: a main stem having a proximal end claim 1 , the main stem comprising a plurality of ridges and grooves disposed circumferentially about the main stem claim 1 , the plurality of ridges and grooves being monolithic with the main stem and the main stem comprising a first opening disposed at the proximal end and running along a longitudinal axis of the main stem claim 1 , and a second opening disposed transverse to the first opening claim 1 , the first and second ...

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05-12-2013 дата публикации

ENCAPSULATED IMAGE ACQUISITION DEVICES HAVING ON-BOARD DATA STORAGE, AND SYSTEMS, KITS, AND METHODS THEREFOR

Номер: US20130321604A1
Принадлежит: OMNIVISION TECHNOLOGIES, INC.

A method of one aspect may include receiving an encapsulated image acquisition device having an internal memory. The internal memory may store images acquired by the encapsulated image acquisition device. The images may be transferred from the internal memory to an external memory that is external to the encapsulated image acquisition device. An image analysis station may be selected from among a plurality of image analysis stations to analyze the images. The images may be analyzed with the selected image analysis station. Other methods, systems, and kits are also disclosed. 137.-. (canceled)38. An apparatus comprising:a housing having a size and a shape capable of being swallowed by a human, the housing having a transparent portion;a light source enclosed within the housing, the light source to transmit light through the transparent portion of the housing;a camera within the housing, the camera to obtain images of surfaces illuminated by the light from the light source;a memory within the housing to store the images; andpatient identification information sufficient to identify a patient who is to use the capsule endoscope stored in the memory.39. The apparatus of claim 38 , wherein the patient identification information comprises information selected from a patient name and a patient national identification number.40. The apparatus of claim 38 , further comprising analysis level specifying information stored in the memory claim 38 , the analysis level specifying information specifying a level of analysis to be used to analyze the images obtained by the capsule endoscope.41. The apparatus of claim 40 , wherein the analysis level specifying information specifies that one of a plurality of different levels of analysis are to be used to analyze the images claim 40 , the plurality of different levels of analysis including at least a first level of analysis and a second level of analysis that involves more analysis than the first level of analysis.42. The apparatus of ...

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19-12-2013 дата публикации

Electronically controlled high-frequency jet ventilation laryngoscope

Номер: US20130338443A1
Автор: Da Wu
Принадлежит: Da Wu

An electronically controlled high frequency jet ventilation laryngoscope includes a laryngoscope handle and a laryngoscope blade. An oxygen supply tube is set within the laryngoscope handle and the front end of oxygen supply tube is placed on the front end of the laryngoscope blade. The laryngoscope also includes an electronic controller having a shell body, a display screen, a solenoid valve, a power supply module, a control module and a control switch. The shell body is fixed at the top of the laryngoscope handle; the display screen and control switch are on the shell body; the power supply module and control module are within the shell body; the solenoid valve is on the oxygen supply tube within the laryngoscope handle; the display screen, control module and control switch are connected with the power supply module; and the control module is connected with the display screen and the solenoid valve, respectively.

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02-01-2014 дата публикации

ENDOSCOPIC ACCESS SYSTEM HAVING A DETACHABLE HANDLE

Номер: US20140005478A1
Принадлежит: Cook Medical Technologies LLC

The present embodiments provide an endoscopic access system comprising a handle including a proximal handle segment and a distal handle segment. A sheath extends distally from the distal handle segment. A flexible cannula having proximal and distal ends and lumen extending therebetween is sized to be advanced through a lumen of the sheath. The handle has a coupled state in which the proximal handle segment is engaged to the distal handle segment, and where the flexible cannula is disposed through at least a portion of both the proximal and distal handle segments. The handle further has an uncoupled state in which the proximal handle segment is disengaged from the distal handle segment, and where the flexible cannula is disposed only through the distal handle segment. 1. An endoscopic access system , comprising:a handle comprising a proximal handle segment and a distal handle segment;a sheath extending distally from the distal handle segment; anda flexible cannula having proximal and distal ends and lumen extending therebetween, where the flexible cannula is sized to be advanced through a lumen of the sheath,where the handle has a coupled state in which the proximal handle segment is engaged to the distal handle segment, and the flexible cannula is disposed through at least a portion of both the proximal and distal handle segments in the coupled state, andwhere the handle has an uncoupled state in which the proximal handle segment is disengaged from the distal handle segment, and the flexible cannula is disposed only through the distal handle segment in the uncoupled state.2. The system of where a distal region of the proximal handle segment is configured to be releasably coupled to a proximal region of the distal handle segment using one or more interlocking elements.3. The system of where the proximal handle segment comprises adjacent first and second segments that circumferentially surround a portion of the flexible cannula in the coupled state claim 1 , where the ...

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09-01-2014 дата публикации

PIPE ENDOSCOPE

Номер: US20140012079A1
Принадлежит:

A pipe endoscope includes: a transparent observation container having a bottomed cylindrical shape which is open on a base end side and sealed on a tip side; a scope which is inserted into the observation container and includes an objective lens at a tip of the scope; and an image processing device which is connected to the scope and processes information collected by the scope to display a video image. The observation container includes: a protrusion which is projected to the tip side beyond a sealed bottom part having light-transmitting property, and a tip of which is processed to have curvature; and a detachable light source which irradiates the periphery of the bottom part with light. 1. A pipe endoscope comprising: a protrusion which is projected to a tip side beyond a sealed bottom part having light transmitting property, and a tip of which is processed to have curvature; and', 'a detachable light source which irradiates a periphery of the bottom part with light;', 'a scope which is inserted into the observation container and includes an objective lens at a tip of the scope; and', 'an image processing device which is connected to the scope and processes information collected by the scope to display a video image., 'a transparent observation container having a bottomed cylindrical shape which is open on a base end side and sealed on a tip side, the observation container including2. The pipe endoscope according to claim 1 , wherein an enlarged-diameter part is formed on an outer wall of a base part of the observation container claim 1 , the enlarged-diameter part having a stopper function to prevent the entire observation container from entering a patient's body.3. The pipe endoscope according to claim 1 , wherein an inner diameter part of the enlarged-diameter part includes a slope claim 1 , a diameter of which is gradually increased toward the base end side of the observation container and which functions as a guide for guiding a tip of the scope.4. The pipe ...

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23-01-2014 дата публикации

ELONGATE MEDICAL DEVICE WITH ARTICULATING PORTION

Номер: US20140023428A1
Принадлежит:

An articulating portion for an elongate medical device is disclosed. The articulating portion may include a plurality of segments movable relative to one another, and a plurality of hinges disposed between adjacent segments. The segments can be configured to bend at the hinges upon manipulation of a control member of the device. The segments and the hinges can also be a single continuous piece of material. 1. An articulating portion for an elongate medical device , comprising:a plurality of segments movable relative to one another; anda plurality of hinges disposed between adjacent segments, wherein the segments are configured to bend at the hinges upon manipulation of a control member of the device, andwherein the segments and the hinges are a single continuous piece of material.2. The articulating portion of claim 1 , wherein at least one of the hinges comprises a twisted strip of material having a central portion oriented perpendicularly to opposing ends of the strip3. The articulating portion of claim 2 , wherein the central portion of the at least one hinge is oriented perpendicularly to an adjacent side wall of one of the segments.4. The articulating portion of claim 1 , wherein at least one of the hinges comprises a spiral-shaped strip of material.5. The articulating portion of claim 1 , wherein at least one of the hinges comprises a serpentine-shaped strip of material.6. The articulating portion of claim 1 , wherein one hinge is positioned 180 degrees apart from another hinge.7. The articulating portion of claim 1 , wherein one hinge is positioned 90 degrees apart from another hinge.8. The articulating portion of claim 1 , wherein each hinge is positioned within a gap defined by edges of the adjacent segments.9. The articulating portion of claim 1 , wherein the adjacent segments each comprise at least one flat area claim 1 , wherein the at least one flat area is adjacent to at least one of the hinges.10. The articulating portion of claim 1 , further ...

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13-02-2014 дата публикации

Surgical Method Utilizing Transluminal Endoscope and Instruments

Номер: US20140046130A1
Принадлежит:

A method of transluminal surgery is provided, which utilizes an endoscopic surgery apparatus having pivotable arms attached by hinges on its distal end. The arms are interchangeable with arms of various configurations. The method includes the steps of inserting an endoscopic surgery apparatus into a body cavity of a patient, making an incision in the body cavity wall to allow access to the patient's abdominal cavity, and further inserting the apparatus through the incision. Surgery is performed at the desired surgical site and the apparatus is withdrawn into the body cavity where the incision is closed. Finally, the apparatus is withdrawn from the patient's body. 1. A method of transluminal surgery , comprising the steps of:providing an endoscopic surgery apparatus including a tubular member having a plurality of channels along its longitudinal axis, a handle located on a proximal end of the tubular member;selecting two arms having a desired configuration from a group of interchangeable arms of different configurations, to be pivotably connected to a distal end of the tubular member by hinges, wherein said arms have guiding channels passing therethrough adapted to receive endoscopic surgical tools;inserting the distal end of the tubular member through a natural body orifice into a body cavity with the arms in a closed position;creating an incision in the body cavity wall sized to accommodate the tubular member using at least one endoscopic surgical tool;advancing the distal end of the tubular member through the incision and to a desired surgical site;pivoting the arms about the hinges into an open position using a mechanism on the handle such that the guiding channels passing through the arms create a desired degree of triangulation for endoscopic surgical tools disposed in the guiding channels;performing at least one surgical task at the surgical site; andpivoting the arms about the hinges into a closed position using a mechanism on the handle.2. The method of ...

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06-03-2014 дата публикации

DEVICES AND METHODS FOR INTRAOPERATIVE CONTROL OF ENDOSCOPIC IMAGING

Номер: US20140066710A1
Принадлежит:

An endoscopic imaging system including a rigid endoscope, a housing, a user input assembly, control circuitry, an actuator, and a position sensor. The endoscope defines a centrifugal bore and has a longitudinal axis, a proximal end portion, and a distal end portion. The endoscope includes a lens assembly positioned within the centrifugal bore. The housing of the device has an internal compartment and is securely coupled to the proximal end portion of the endoscope. Optical coupling for light is provided which allows for unlimited rotation and provides for improved image stability. The user input assembly receives user input controls corresponding to a selected rotational position of the endoscope. The control circuitry receives the user input controls and transmits them to the actuator, which controllably rotates the endoscope about the longitudinal axis of the endoscope in response to the user input controls. The position sensor produces a position signal indicative of the rotational position of the endoscope. The control circuitry uses the position signal to determine the required axial rotation of the endoscope. 1. An endoscopic imaging system comprising:an endoscope having a longitudinal axis, a proximal end portion, and a distal end portion;a user input assembly configured to permit entry of user input controls, the user input controls corresponding to a selected rotational position of the endoscope;control circuitry in operative communication with the user input assembly, the control circuitry being configured to receive the user input controls;an actuator in operative communication with the control circuitry, the actuator being configured to controllably rotate the endoscope about the longitudinal axis of the endoscope in response to the received user input controls; anda position sensor in operative communication with the control circuitry, the position sensor being configured to produce a position signal indicative of the rotational position of the ...

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13-03-2014 дата публикации

Force feedback control system for video endoscope

Номер: US20140073852A1
Принадлежит: Boston Scientific Scimed Inc

A video endoscope system includes a reusable control cabinet and an endoscope that is connectable thereto. The endoscope may be used with a single patient and then disposed. The endoscope includes an illumination mechanism, an image sensor, and an elongate shaft having one or more lumens located therein. An articulation joint at the distal end of the endoscope allows the distal end to be oriented by the actuators in the control cabinet or actuators in a control handle of the endoscope. Fluidics, electrical, navigation, image, display and data entry controls are integrated into the system along with other accessories.

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20-03-2014 дата публикации

Methods and devices for visualization and access

Номер: US20140081082A1
Принадлежит:

Methods and devices for visualizing and accessing a region inside a body are described. One embodiment of a device includes a working catheter which slides along an open track in a visualization catheter. The visualization catheter is inserted into the body to locate a region of the body with the aid of the visualization element. The working catheter then slides along the track to reach the region, and a working element is inserted through the working catheter to access the region, again with the aid of the visualization element. The methods and devices may also be used to access a variety of internal cavities, soft tissues and organs, and the mediastinal space. 1. An access device comprising:a visualization catheter;a visualization element coupled to a distal end of the visualization catheter;an open track formed along a length of the visualization catheter;a working catheter configured to slide along the track until a distal end of the working catheter is in a vicinity of the visualization element; anda working lumen extending through the working catheter.2. The device of claim 1 , wherein the track is substantially semicircular.3. The device of claim 2 , wherein the working catheter is substantially circular.4. The device of claim 1 , further comprising a runner coupled the working catheter claim 1 , the runner configured to slide at least partially within the track.5. The device of claim 4 , wherein the runner is the same length as the working catheter.6. The device of claim 4 , wherein the runner is shorter than the working catheter.7. The device of claim 6 , wherein the runner is located at a distal portion of the working catheter.8. The device of claim 4 , wherein the track and the runner are substantially circular.9. The device of claim 4 , wherein the track and the runner are T-shaped.10. The device of claim 1 , wherein the track includes a stop at the distal end of the visualization catheter which prevents the distal end of the working catheter from ...

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03-01-2019 дата публикации

Endoscope proximity sensor

Номер: US20190000302A1
Автор: Ingo Doser
Принадлежит: Schoelly Fiberoptic GmbH

An endoscope (1) with a shaft (2), a grip (3) connected to the shaft (2) at a proximal end region of the shaft (2), and a viewing region (4) formed in a distal end region of the shaft (2) by optical elements. The shaft (2) has at least one proximity sensor (5), of which the measuring region lies at least outside the viewing region (4), preferably in such a way that the measuring region of the proximity sensor (5) covers at least the distance of the lateral region of the distal end region. The endoscope has an evaluation device (6) which is configured to generate a warning signal when a definable distance threshold value is undershot.

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03-01-2019 дата публикации

Fully integrated, disposable tissue visualization device

Номер: US20190000305A1
Принадлежит: Trice Medical Inc

The present invention relates to a fully integrated sterilizable one time use disposable tissue visualization device and methods for using such devices. Preferred embodiments of the invention facilitate the visualization of an internal tissue site while causing a minimum of damage to the surrounding tissue. Further preferred embodiments may allow for the delivery of fluids and other treatment to an internal tissue site.

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02-01-2020 дата публикации

ENCAPSULATED COMPONENTS OF MEDICAL DEVICES, AND METHODS THEREFOR

Номер: US20200000314A1
Принадлежит: BOSTON SCIENTIFIC SCIMED, INC.

A distal end portion of a medical device may comprise an image capturing component; a light source; and an encapsulation having inner surfaces contacting and at least partially encompassing the image capturing component and the light source. A shape of the inner surfaces may be mirror image of a shape of exterior surfaces of the image capturing component and the light source that are contacted by the inner surfaces. 1. A distal end portion of a medical device comprising:an image capturing component;a light source; andan encapsulation having inner surfaces contacting and at least partially encompassing the image capturing component and the light source, wherein a shape of the inner surfaces is a mirror image of a shape of exterior surfaces of the image capturing component and the light source that are contacted by the inner surfaces.2. The distal end portion of claim 1 , wherein the encapsulation forms a liquid tight shell.3. The distal end portion of claim 1 , wherein the encapsulation includes at least one of a lens claim 1 , a prism claim 1 , an aperture claim 1 , a filter claim 1 , a diffuser claim 1 , a dispersing light feature claim 1 , a mirror claim 1 , a window claim 1 , a grating claim 1 , or a collimating light feature claim 1 , or combinations thereof.4. The distal end portion of claim 1 , wherein the encapsulation includes at least one of a fulcrum claim 1 , a wedge claim 1 , a cam claim 1 , a pin claim 1 , a notch claim 1 , a piston claim 1 , a cylinder claim 1 , a gear claim 1 , a rack claim 1 , a pulley claim 1 , a socket claim 1 , or a block and tackle claim 1 , or combinations thereof.5. The distal end portion of claim 1 , further comprising a circuit board claim 1 , wherein the inner surfaces of the encapsulation contact and at least partially encompass the circuit board claim 1 , wherein a shape of the inner surfaces is a mirror image of a shape of exterior surfaces of the circuit board.6. The distal end portion of claim 5 , wherein:the inner ...

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02-01-2020 дата публикации

Endoscope and method of use

Номер: US20200000326A1
Принадлежит: Meditrina Inc

An endoscope includes a shaft having proximal and distal ends and a longitudinal axis therebetween. A handle is coupled to the proximal end of the shaft, and an image sensor is carried on the distal end of the shaft. A channel extends through at least a distal shaft portion and has a channel diameter, and a section of the channel is re-configurable between a constricted shape and a non-constricted shape to accommodate tools introduced therethrough. The combined diagonal dimension and channel diameter is usually greater than the outer shaft diameter. The image sensor may be connected to a connector on the housing by a first slack flex circuit and a lights source on the shaft may be connected to a connector on the housing by a second slack flex circuit.

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07-01-2016 дата публикации

BORESCOPES AND RELATED METHODS AND SYSTEMS

Номер: US20160000301A1
Автор: Brooks Lane, Langell John
Принадлежит:

Borescopes for medical and other uses. In some embodiments, a portable borescope may comprise a dongle comprising an image processor may be coupleable with the borescope and may be configured to receive image data from an image sensor within a tip assembly of the borescope. In some embodiments, the image processor may be within a mobile general purpose computing device coupled to the borescope. One or more components of the borescope and/or tip assembly may be disposable. In some embodiments, the borescope may be configured to limit at least one of a duration and a number of uses of the borescope, or at least a portion of the borescope, to a preconfigured value. 1. A medical borescope device , comprising:a tube comprising a first tube end and a second tube end opposite from the first tube end;a handle body coupled with the tube, wherein at least a portion of the medical borescope device is disposable, and wherein the medical borescope device is configured to limit at least one of a duration and a number of uses of the at least a portion of the medical borescope device to a preconfigured value;a light source positioned adjacent to the first tube end and configured to generate light at the first tube end;an image sensor positioned adjacent to the first tube end;a power source configured to provide power to at least one of the light source and the image sensor;a data communication link coupled with the image sensor; anda dongle comprising an image processor configured to receive image data from the image sensor.2. The medical borescope device of claim 1 , wherein the dongle is configured to couple with a visual display of a mobile general purpose computing device.3. The medical borescope device of claim 1 , wherein the first tube end is distal from the handle body claim 1 , and wherein the second tube end is coupled to the handle body.4. The medical borescope device of claim 1 , wherein the power source is configured to provide power to both the light source and the ...

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07-01-2021 дата публикации

INSERTION ASSIST DEVICE FOR ENDOSCOPE AND ENDOSCOPE SYSTEM

Номер: US20210000333A1
Принадлежит: OLYMPUS CORPORATION

An insertion assist device for an endoscope includes a grip, an operation portion, a liquid storage, and a tubular member. The grip includes a channel through an inside of which an insertion portion of the endoscope is inserted. The operation portion is configured to advance the insertion section by moving forward relative to the grip. The liquid storage is provided on an interior portion of the grip and configured to store a liquid. The tubular member is provided on an interior portion or an exterior portion of the insertion portion of the endoscope, is connected to the liquid storage at one end of the tubular member, and is configured to guide the liquid toward another end of the tubular member opposite to said one end.

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07-01-2021 дата публикации

COLPOSCOPE FOR SCREENING FOR CERVICAL CANCER

Номер: US20210000337A1
Автор: Kumar Arun
Принадлежит:

A colposcope includes a handle assembly, an elongate member extending distally from the handle assembly, and a camera assembly including a neck portion coupled to the elongate member, and a body portion. The handle assembly includes a grip, a trigger movable relative to the grip, and an articulation dial operatively coupled with the body portion of the camera assembly. The elongate member includes a plurality of lumens. The body portion of the camera assembly includes an image sensor assembly having an image sensor and light emitters. The image sensor assembly is operatively coupled with the trigger of the handle assembly such that when the trigger is actuated the image sensor captures images of a target. 1. A colposcope comprising: a grip;', 'a trigger movable relative to the grip; and', 'an articulation dial;, 'a handle assembly includingan elongate member extending distally from the handle assembly, the elongate member including a plurality of lumens; anda camera assembly including a neck portion coupled to the elongate member, and a body portion operatively coupled with the articulation dial, the body portion including an image sensor assembly having an image sensor and light emitters, the image sensor assembly operatively coupled with the trigger such that when the trigger is actuated the image sensor captures images of a target.2. The colposcope according to claim 1 , wherein the camera assembly further includes a fluid outlet for supplying fluid to a target tissue.3. The colposcope according to claim 2 , wherein the handle assembly further includes a fluid chamber configured to store fluid therein claim 2 , a first lumen of the plurality of lumens configured to provide fluid communication between the fluid chamber and the fluid outlet of the camera assembly.4. The colposcope according to claim 1 , wherein the handle assembly further includes a fluid loading port configured to receive fluid therethrough claim 1 , the fluid loading port in communication with ...

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05-01-2017 дата публикации

BENDING DEVICE AND ENDOSCOPE

Номер: US20170000312A1
Автор: KAKEHASHI Taigo
Принадлежит: OLYMPUS CORPORATION

A bending device includes a bending section, a wire, a wire receiver, a cover, a fixed section against which a distal end of the cover is buttable when the cover advances and retracts, and a coil sheath against which a proximal end of the cover is buttable when the cover advances and retracts. 1. A bending device comprising:a bendable bending section;a wire, a distal end of which is fixed to the bending section, the wire being towed to bend the bending section;a plurality of wire receivers provided on an inner circumferential surface of the bending section, the wire being inserted through the wire receivers in an advanceable and retractable manner;a cover that covers all regions held by the plurality of wire receivers in an outer circumference of the wire, is inserted through the wire receivers with the wire, has stretchability in a longitudinal axis direction of the wire, and is advanceable and retractable in the longitudinal axis direction in the bending section;a fixed section against which a distal end of the cover is buttable when the cover advances and retracts; anda coil sheath against which a proximal end of the cover is buttable when the cover advances and retracts.2. A bending device comprising:a bendable bending section in which a plurality of bending pieces are coupled;a wire, a distal end of which is fixed to the bending section, the wire being towed to bend the bending section;a plurality of wire receivers provided on an inner circumferential surface of the bending section, the wire being inserted through the wire receivers in an advanceable and retractable manner;an inner coil sheath, a distal end of which is fixed to a cap interposed between the bending pieces in an intermediate section of the bending section, the inner coil sheath being inserted through the plurality of wire receivers further on a proximal end side than the cap and extended to the proximal end side of the bending section;a cover that covers all regions held by the plurality of wire ...

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05-01-2017 дата публикации

TRANSMISSION MECHANISM, RAISING DEVICE, AND INSERTION APPARATUS

Номер: US20170000316A1
Автор: SUEYASU Hidetada
Принадлежит: OLYMPUS CORPORATION

A transmission mechanism includes a mobile member, and an adjustment unit which is coupled to the mobile member and which changes in an adjustment amount in a longitudinal axis C direction. The transmission mechanism further includes a pulling and pressing member which is coupled to the raising stand and the adjustment unit. The transmission mechanism further includes a regulation portion which regulates the adjustment amount of the adjustment unit when a raising operation portion is operated and when a tension is applied to the adjustment unit. 1. A transmission mechanism which is coupled to a raising stand that raises and a raising operation portion to operate a raise of the raising stand and which transmits an operational force of the raising operation portion to the raising stand , the transmission mechanism comprising:a mobile member which moves forward and backward along an axial direction of the transmission mechanism by an operation of the raising operation portion;an adjustment unit which is coupled to the mobile member and thus moves forward and backward along the axial direction together with the mobile member and which comprises an expansion and contraction member that changes in length in the axial direction;a pulling and pressing member which is coupled to the raising stand and the adjustment unit in a state where tension adjusted by the change of the length of the expansion and contraction member is acting thereon and which pulls or presses the raising stand;a regulation surface portion which contacts the adjustment unit; anda support portion which is provided in contact with the mobile member and which moves the regulation surface portion forward and backward together with the mobile member to support the regulation surface portion at a position to regulate the change of the length of the expansion and contraction member when the raising operation portion is operated and when tension is applied to the adjustment unit and the length of the expansion ...

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05-01-2017 дата публикации

INTRA-ILLUMINATING DEVICE

Номер: US20170000322A1
Автор: Fleming Christopher
Принадлежит:

An Intra-Illuminating means to provide heat-free light in an improved speculum to improve outcomes of procedures. Likewise disclosed is a computer system including telemedicine linkages. 1. A system for providing light to lumens during procedures , which comprises , in Combination , an improved medical device defined by:at least an improved housing having LED (light emitting diode) lights connected to a power source, physically or wirelessly, illuminable by attenuation of power to a the series of light emitting diodes;the speculum further comprising guide means for placement;part of the distal end is a procedure facilitating space, for allowing operative interventions; and,the power source, for providing heat-free lighting to the area to be illuminated, as set forth, either physically or wirelessly connected to the same.2. The system of further comprising at least a processor.3. The system of claim 2 , the at least a processor managing data between at least a user and the operation of the improved medical device.4. The system of claim 3 , further comprising an imaging system.5. The system of claim 4 , further comprising a linked database of patient medical data claim 4 , and remote access which is HIPAA compliant.6. A handheld personal digital assistant with an on-board app. For displaying information from the system of .7. A kit claim 5 , comprising claim 5 , the system of claim 5 , and directions for use.8. The system of claim 1 , said LED's comprising a line of white LED's along the lower third of the handle claim 1 , which is operatively attached to the guide means.9. The system of claim 8 , whereby no excess or tissue damaging heat is delivered to tissue of a patient upon whom the system is being used.10. A process for illuminating the anal cavity claim 8 , comprising;providing a speculum having a handle and guide means, cool lighting and an operative space, linked to a power source;inserting the speculum in a patient's lumen;attenuating the lighting to provide ...

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07-01-2021 дата публикации

SCOPE-MOUNTED INOD HANDLE

Номер: US20210000457A1
Принадлежит:

A handle for a medical device includes a distal portion extending longitudinally and including a distal channel extending therethrough, the distal end of the distal portion including a connector configured to connect to a proximal end of an endoscope, a central portion slidably connected to the distal portion, the central portion extending longitudinally. The handle also includes a central channel extending therethrough, the distal end of the central portion connected to a sheath, the central portion including an introducer port extending laterally therefrom so that an auxiliary tool inserted through the introducer port is directed through a lumen of the sheath. Further, the handle includes a proximal portion slidably connected to the central portion, the proximal portion extending longitudinally and including a proximal channel extending therethrough, the distal end of the proximal portion connected to a needle so that the needle is passed through the lumen. 1. A handle for a medical device , comprising:a central portion with a proximal end and a distal end, the central portion comprising a central channel with a junction and an introducer port, the central channel extending from the proximal end of the central portion to the distal end of the central portion with the junction located proximate the distal end of the central portion, and the introducer port positioned proximal to the junction of the central channel and proximate the proximal end of the central portion, wherein the introducer port is configured to receive an ultrasound probe and direct the ultrasound probe into the central channel and toward the distal end of the central portion; anda proximal portion with a proximal end and a distal end, the distal end of the proximal portion slidably connected to the proximal end of the central portion, the proximal portion comprising a proximal channel aligned with the central channel and extending from the proximal end of the proximal portion to the distal end of ...

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02-01-2020 дата публикации

FULLY INTEGRATED, DISPOSABLE TISSUE VISUALIZATION DEVICE

Номер: US20200000491A1
Принадлежит:

The present invention relates to a fully integrated sterilizable one time use disposable tissue visualization device and methods for using such devices. Preferred embodiments of the invention facilitate the visualization of an internal tissue site while causing a minimum of damage to the surrounding tissue. Further preferred embodiments may allow for the delivery of fluids and other treatment to an internal tissue site. 120-. (canceled)21. A visualization device , comprising:a handpiece;an outer tubular body having a proximal end affixed to the handpiece and a distal end;an elongate optical element extending through the outer tubular body and comprising an image sensor at the distal end, the elongate optical element comprising a first linear section extending from the handpiece, a bent section extending from the first linear section and a second linear section extending from the bent section, a distal end of the second linear section defining a distal end of the elongate optical element, the second linear section substantially parallel to the first linear section;wherein the bent section comprises a bend extending radially away from a longitudinal axis of the first linear section; andwherein when the outer tubular body is mounted to the handpiece, the bent section abuts against an inner surface of the outer tubular body to bias the distal end of the elongate optical element to an edge of the distal end of the outer tubular body.22. The visualization device of claim 21 , wherein the bent section is located at a position about 50-90% of the length of the elongate optical element from the handpiece.23. The visualization device of claim 22 , wherein the bent section is located at a position about 70% of the length of the elongate optical element from the handpiece.24. The visualization device of claim 22 , wherein the bent section is located at a position about 80% of the length of the elongate optical element from the handpiece.25. The visualization device of claim 22 ...

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07-01-2016 дата публикации

TOOL AND METHOD FOR USING SURGICAL ENDOSCOPE WITH SPIRAL LUMENS

Номер: US20160001038A1
Автор: Centeno Leo, Romo Enrique
Принадлежит: Auris Surgical Robotics, Inc.

An embodiment of the present invention provides for an elongated medical device with a hypotube backbone running through the device, and a spiral lumen spiraled around the backbone along the length of the backbone. The backbone may be formed from a nitinol alloy for increased bendability without compromising axial stiffness. The device may also incorporate a jacket around the hypotube and spiral lumen formed using either melting, molding, bonding, or casting. The spiral lumen may be configured to accommodate a variety of uses, including actuation members (e.g., pull wires), tools, and means for aspiration, irrigation, image capture, and illumination. Additionally, the present invention provides a method for constructing an elongated medical device with a hypotube backbone running through the device, and a spiral lumen spiraled around the backbone along the length of the backbone. 1. An elongated medical device comprising:a hypotube backbone running through the device; anda spiral lumen spiraled around the backbone along the length of the backbone.2. The device of claim 1 , wherein the backbone is formed from a nitinol alloy.3. The device of claim 1 , wherein the backbone is configured to provide axial stiffness along the length of the device.4. The device of claim 1 , wherein the backbone provides a central lumen that runs the length of the device.5. The device of claim 4 , wherein the central lumen is configured to deliver a central payload from the proximal end of the device to the distal end.6. The device of claim 5 , wherein the central payload comprises at least one of laser fibers claim 5 , microsurgical tools claim 5 , imaging means claim 5 , irrigation means claim 5 , and aspiration means.7. The device of claim 1 , wherein the spiral lumen is configured to deliver a spiral payload from the proximal end of the device to the distal end.8. The device of claim 7 , wherein the spiral payload comprises at least one of laser fibers claim 7 , microsurgical tools ...

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01-01-2015 дата публикации

ENDOSCOPE HAVING A CAMERA HOUSING AND METHOD FOR MAKING A CAMERA HOUSING

Номер: US20150005580A1
Принадлежит:

The current invention relates to an endoscope having a distal end being arranged to be inserted into a body cavity of a patient to be examined and a proximal end which is arranged to be held by the user of the endoscope. The endoscope further comprises a control handle arranged at the proximal end of the endoscope and an insertion portion arranged at the distal end of the control handle. The insertion portion comprises a camera housing arranged at the distal end of the insertion portion, said camera housing being a moulded component comprising an outer surface, a camera device embedded in the material of the camera housing, and a light source embedded in the material of the camera housing. 1. An endoscope comprising:a distal end configured to be inserted into a body cavity of a patient to be examined;a proximal end including a fluid inlet and a control handle adapted to be held by a user of the endoscope; a bending portion including a distal segment;', 'a camera housing at the distal end of the bending portion, the camera housing adapted to be inserted into the body cavity of the patient and comprising a camera, a light source, a polymer material at least partially embedding the camera, the light source and the distal segment to form a positive connection between the camera housing and the bending portion, an opening at a distal end of the camera housing, and a channel in fluid communication with the opening and having a channel inner surface; and, 'an insertion portion includinga tube having a tube inner surface, the tube configured to provide fluid communication between a proximal end of the channel in the camera housing and the fluid inlet at the proximal end of the endoscope, the tube inner surface at a distal end of the tube being flush with the channel inner surface.2. The endoscope of claim 1 , wherein the distal segment includes a protruding portion and the camera housing further comprises a support structure claim 1 , the protruding portion surrounding at ...

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13-01-2022 дата публикации

ENDOSCOPE INSERTION AND REMOVAL DETECTION SYSTEM

Номер: US20220011724A1
Принадлежит: Arthrex, Inc.

A system for determining elapsed time for a surgical procedure conducted using an endoscope is disclosed. The system may be configured to determine elapsed time for management overseeing operating rooms to determine performance metrics of the operating room such as, but not limited to, operating room consistency and frequency of unusual procedure times to assess operating room efficiency. The system may include determining insertion of an endoscope into a patient and determining removal of the endoscope from a patient. The system may then generate an elapsed surgery time based upon the insertion time of the endoscope into the patient and the removal time of the endoscope from the patient. 1. A system for determining elapsed time for a surgical procedure conducted using an endoscope , comprising:a memory that stores instructions; and determining an insertion time of an endoscope inserted into a patient via monitoring camera parameters of a camera that is positioned within the endoscope to identify the insertion time of the endoscope into the patient;', 'determining a removal time of the endoscope from a patient via monitoring camera parameters to identify the removal time of the endoscope from the patient; and', 'generating an elapsed surgery time based upon the insertion time of the endoscope into the patient and the removal time of the endoscope from the patient., 'a processor that executes the instructions to perform operations, the operations comprising2. The system of claim 1 , wherein the operation of monitoring camera parameters to identify the insertion time of the endoscope into the patient comprises monitoring a rate of change of a camera exposure index to identify a point in time in which the endoscope is inserted into the patient.3. The system of claim 2 , wherein the operation of monitoring a rate of change of a camera exposure index comprises monitoring a rate of change of a camera exposure index formed from a combination of exposure time and signal ...

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20-01-2022 дата публикации

METHOD FOR PRODUCING A SURGICAL HANDHELD DEVICE, AND A SURGICAL HANDHELD DEVICE

Номер: US20220015607A1
Принадлежит: OLYMPUS WINTER & IBE GMBH

A surgical handheld devices are essentially made up of a device body or main body and of a tubular shaft. In the production of known surgical devices, the tubular shafts are welded to the device bodies. A large number of very complex work steps are necessary for this purpose. On account of the high quality demands placed on surgical handheld devices in respect of mechanical stability and sterility, the weld seam has to meet the most stringent requirements. The invention makes available a method for producing a surgical handheld device, which can be used particularly easily and reliably. This is achieved by the fact that at least one device body and at least one tubular shaft of a surgical handheld device are connected to each other with form-fit engagement by hydroforming. 1. A method for producing a surgical handheld device , an endoscope , a resectoscope , a cystoscope or the like , having at least one tubular shaft and at least one device body , wherein at least one device body and at least one tubular shaft are connected to each other with form-fit engagement by means of hydroforming.2. The method as claimed in for producing a surgical handheld device claim 1 , wherein the at least one device body is a main body or an attachment body or a cone of the device body or a further component of the handheld device claim 1 , in particular an optical plate.3. The method as claimed in for producing a surgical handheld device claim 1 , wherein the at least one tubular shaft is a shaft claim 1 , a tube or an outer tube or an inner tube.4. The method as claimed in for producing a surgical handheld device claim 1 , whereina) at least one portion, of the at least one tubular shaft is guided into a receiving space of the at least one device body;b) the at least one device body and the at least one tubular shaft are fixed together, at least regionally, in at least one mold, which is composed of two mold halves;c) open ends of the at least one device body and/or of the at least ...

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20-01-2022 дата публикации

MEDICAL DEVICE ACCESSORY MOUNTING SYSTEM

Номер: US20220015611A1
Автор: SUBASIC John
Принадлежит: BOSTON SCIENTIFIC SCIMED, INC.

A medical accessory mounting system may include a medical device having a handle and an elongate shaft extending distally from the handle. The handle may include at least one connecting structure formed in an outer surface of the handle, the at least one connecting structure comprising a plurality of ridges. The at least one connecting structure may be configured to engage with an accessory connecting structure formed on an outer surface of an accessory device. 1. A medical accessory mounting system , comprising:a medical device having a handle and an elongate shaft extending distally from the handle;wherein the handle includes at least one connecting structure formed in an outer surface of the handle, the at least one connecting structure comprising a plurality of ridges;wherein the at least one connecting structure is configured to engage with an accessory connecting structure formed on an outer surface of an accessory device.2. The medical accessory mounting system of claim 1 , wherein the at least one connecting structure further comprises a plurality of valleys claim 1 , each valley being disposed between adjacent ridges of the plurality of ridges.3. The medical accessory mounting system of claim 1 , wherein the plurality of ridges are oriented parallel to each other.4. The medical accessory mounting system of claim 1 , wherein the accessory connecting structure is releasably engageable with the at least one connecting structure without the use of fasteners.5. The medical accessory mounting system of claim 1 , wherein the accessory connecting structure is releasably engageable with the at least one connecting structure without the use of latches.6. The medical accessory mounting system of claim 1 , wherein the accessory connecting structure is releasably engageable with the at least one connecting structure without the use of tools.7. The medical accessory mounting system of claim 1 , wherein the at least one connecting structure includes a first connecting ...

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20-01-2022 дата публикации

Grasping Device For Independent Tissue Manipulation During Gastrointestinal Endoscopic Procedures And Methods Of Use

Номер: US20220015787A1
Принадлежит: EndoGear LLC

Various devices and methods having detachable handles at a proximal end thereof for use in the working channel of an endoscope. The detachable components at the proximal end allow the endoscope to be retracted and removed over the device, while leaving the device in place for purposes such as tissue manipulation. 1. A device for use through the working channel of an endoscope comprising:a shaft having a proximal end and a distal end;a tool at the distal end of the shaft capable of anchoring the shaft to tissue at a target site;a detachable handle at the proximal end of the shaft;wherein said tool and said shaft are sized to pass through a working channel of an endoscope when said detachable handle is removed from the shaft.2. The device of wherein said tool comprises a sharpened helix.3. The device of wherein said tool comprises a clamp.4. The device of wherein said handle comprises a collet and a sleeve that claim 1 , when placed over the collet claim 1 , reduces an inner diameter of the collet.5. The device of wherein the proximal end of the shaft comprises threads.6. The device of wherein the tool comprises a balloon.7. A method of manipulating tissue comprising:navigating an endoscope to a target location;advancing a device having a tool at a distal end thereof through a working channel of the endoscope;using a handle at proximal end of the device to engage tissue with the tool;detaching the handle;retracting the endoscope over the device while leaving the device in place;reattaching the handle and using the device to manipulate tissue.8. The method of further comprising advancing the endoscope back to the target location alongside the device.9. The method of further comprising viewing the target tissue using the endoscope while manipulating tissue with the device.10. The method of wherein using the device to manipulate tissue comprises advancing an oversheath over the device and using a feature at a distal end of the oversheath to manipulate tissue.11. The ...

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12-01-2017 дата публикации

ENDOSCOPIC SURGICAL DEVICE, ENDOSCOPE, AND ENDOSCOPE OPERATING TOOL

Номер: US20170007100A1
Автор: DEJIMA Takumi
Принадлежит: FUJIFILM Corporation

An endoscope and a treatment tool are respectively inserted through an endoscope insertion passage and a treatment tool insertion passage of an overtube inserted into a body wall. A forward and backward movement operating part provided in a cable part provided to extend from a base end of an endoscope insertion part of the endoscope is arranged at a position adjacent to an operating part of the treatment tool. The forward and backward movement operating part includes a hook part having an opening, and a forward and backward movement operation of the endoscope can be performed by passing the index finger of a right hand gripping the treatment tool through the opening. Therefore, the forward and backward movement operation of the endoscope can be performed with the forward and backward movement operation of the treatment tool using only the one hand that operates the treatment tool. 1. An endoscopic surgical device comprising:an endoscope including an endoscope insertion part having an observation part provided at a distal end thereof and a flexible cable connected to a base end of the endoscope insertion part;a treatment tool including a treatment tool insertion part having a treatment part provided at a distal end thereof and an operating part for operating the treatment part provided at a base end of the treatment tool insertion part; andan overtube that guides the endoscope insertion part and the treatment tool insertion part into a body cavity,wherein the overtube includesan overtube body that passes through a body wall and is inserted into the body cavity,an endoscope insertion passage that is provided inside the overtube body and allows the endoscope insertion part to be inserted therethrough so as to be movable forward and backward, anda treatment tool insertion passage that is provided inside the overtube body and allows the treatment tool insertion part to be inserted therethrough so as to be movable forward and backward, andwherein the endoscope includes a ...

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14-01-2016 дата публикации

ENDOSCOPE SYSTEM

Номер: US20160007833A1
Принадлежит:

An endoscope system includes an endoscope, a display device, and a cable interconnecting the endoscope and the display device. The endoscope includes an elongated body extending distally from a handle. An image sensor is disposed within a distal portion of the elongated body, a lens is disposed at a distal end of the elongated body, and a light source including one or more light emitting elements is integrated into the distal end of the elongated body and positioned radially outward of the lens. An integrated processor is disposed within the handle. 1. An endoscope comprising:a handle; andan elongated body extending distally from the handle, the elongated body including a distal portion terminating at a distal end;an image sensor disposed within the distal portion of the elongated body;a lens disposed at the distal end of the elongated body; anda light source including one or more light emitting elements integrated into the distal end of the elongated body and positioned radially outward of the lens.2. The endoscope of claim 1 , wherein the light emitting elements are LEDs.3. The endoscope of claim 1 , wherein the light emitting elements are disposed in a crescent shape around a portion of the lens.4. The endoscope of claim 1 , further comprising a thermally conductive substrate affixed to the light source.5. The endoscope of claim 4 , further comprising a heat sink in contact with the thermally conductive substrate.6. The endoscope of claim 5 , wherein a thermally conductive adhesive is disposed between the heat sink and the thermally conductive substrate.7. The endoscope of claim 5 , wherein the heat sink is cylindrical in shape and is in full contact with a cylindrical wall of the elongated body.8. The endoscope of claim 1 , wherein the image sensor is a backside illuminated sensor.9. The endoscope of claim 1 , wherein the image sensor is a BSI CMOS sensor.10. The endoscope of claim 1 , wherein the lens is a focus free lens.11. The endoscope of claim 1 , further ...

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14-01-2016 дата публикации

MASTER-SLAVE SYSTEM AND DRIVING METHOD THEREFOR

Номер: US20160007835A1
Автор: KISHI Kosuke, Ogawa Ryohei
Принадлежит: OLYMPUS CORPORATION

A master-slave system including: a slave device that includes an observation optical system and a treatment portion that protrudes from a surface on which the observation optical system is provided; a master device that includes a handle that is supported so as to be capable of rotating about a predetermined axis and a treatment manipulation portion; a control portion that associates rotation of the handle with rotation of the slave device about an axis intersecting the surface and that associates manipulation of the treatment manipulation portion with movement of the treatment portion; an image processing portion that generates a corrected image obtained by rotating an image of a subject and the treatment portion acquired by the observation optical system by a rotation angle of the slave device; and a monitor that displays the corrected image. 1. A master-slave system comprising:a slave device that includes an observation optical system that photographs a subject and a treatment portion that protrudes from a surface on which the observation optical system is provided and that is at least partially photographed by the observation optical system together with the subject;a master device that includes a handle that is supported so as to be capable of rotating about a predetermined axis and a treatment manipulation portion that is provided on the handle;a control portion that associates rotation of the handle of the master device with rotation of the slave device about an axis intersecting the surface and that associates manipulation of the treatment manipulation portion with movement of the treatment portion;an image processing portion that generates a corrected image obtained by rotating an image acquired by the observation optical system by a rotation angle of the slave device about the axis intersecting the surface; anda monitor that displays the corrected image generated by the image processing portion.2. The master-slave system according to claim 1 , wherein the ...

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14-01-2016 дата публикации

Endoscope system and operating method for endoscope system

Номер: US20160007836A1
Автор: Satoru Kikuchi
Принадлежит: Olympus Corp

Provided is an endoscope system provided with an endoscope main unit including a shaft, an operating portion, and an image-acquisition unit; an arm that supports the main unit and that can change the attitude and the position of the main unit by using a plurality of joint portions; a memory that records angle information of the respective joint portions; a CPU; and a mode-switching switch that switches between a recording operating mode and an automatic operating mode, wherein, in the case in which operating mode is switched to the automatic operating mode from the recording operating mode, the CPU reproduces changes in the rotating angles of the respective joint portions in time-series in reverse order based on the angle information recorded in the memory in the recording operating mode, thus returning the attitude and the position of the main unit to the initial state of the recording operating mode.

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14-01-2021 дата публикации

Enhanced flexible robotic endoscopy apparatus

Номер: US20210007583A1
Принадлежит: Endomaster Pte Ltd, Hoya Corp

An enhanced flexible robotic endoscopy apparatus includes a main body and flexible elongate shaft. The main body comprises a proximal end, a distal end and a housing that extends to the proximal end and the housing comprises a plurality of surfaces and a plurality of insertion inlets which reside on at least one of the surface of the housing at the proximal end of the main body, through which a plurality of channels for endoscopy are accessible. Each of the insertion inlets has insertion axis corresponding thereto, along which flexible elongate assemblies are insertable, with the insertion axes of the insertion inlets being parallel to the central axis of the flexible elongate shaft at the proximal end of the flexible elongate shaft.

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14-01-2021 дата публикации

Video Endoscope and Handle, Including Driven Rotation Limitation, For Video Endoscope

Номер: US20210007584A1
Принадлежит: Karl Storz SE and Co KG

The invention concerns a handle for a video endoscope including a housing and an interface portion rotatably supported relative to the housing where the interface portion includes a first connector element at its distal end section that is connectable to a second connector element of an associated elongate shaft of the video endoscope. Thereby a detachable, rotatable electrical and/or mechanical connection between the handle and the associated shaft is achieved. The coupling includes an electrical connection assembly arranged at an exterior of the interface portion forming an electrical connection to a stationary electric component of the handle. The handle includes a mechanical rotation stop for a rotation of the interface portion relative to the housing such that a rotation range is limited and damage to the electrical connection assembly is prevented.

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14-01-2021 дата публикации

OPENABLE SPINAL ENDOSCOPE APPARATUS

Номер: US20210007587A1
Принадлежит:

The present disclosure relates to an openable/closable vertebral endoscopic device. The openable/closable vertebral endoscopic device includes an endoscope body including a working channel for providing an access route of a surgical instrument to a diseased area of a human body, the working channel having an open channel formed by opening a portion of the working channel such that a portion of the surgical instrument inserted into the working channel is exposed to the outside; and a cover member provided on the endoscope body to selectively open or close the open channel of the endoscope body. 1. An openable/closable vertebral endoscopic device comprising:an endoscope body including a working channel for providing an access route of a surgical instrument to a diseased area of a human body, the working channel having an open channel formed by opening a portion of the working channel such that a portion of the surgical instrument inserted into the working channel is exposed to the outside; anda cover member provided on the endoscope body to selectively open or close the open channel of the endoscope body.2. The openable/closable vertebral endoscopic device of claim 1 , wherein the cover member has a shape of surrounding the working channel of the endoscope body claim 1 , includes a closed portion closing the open channel and an open portion opening the open channel claim 1 , the closed portion and the open portion being integrally formed with each other claim 1 , and is provided on the endoscope body to be rotatable relative to the endoscope body such that the closed portion and the open portion alternately close and open the open channel.3. The openable/closable vertebral endoscopic device of claim 2 , wherein the cover member has a shape of a cylinder having an empty inside to wrap the endoscope body claim 2 , and includes the open portion and the closed portion by cutting a circular arc portion corresponding to a certain angle in a circumferential direction.4. The ...

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11-01-2018 дата публикации

TREATMENT DEVICE AND TREATMENT SYSTEM

Номер: US20180008126A1
Автор: Arai Norimasa
Принадлежит: OLYMPUS CORPORATION

A treatment device used together with an endoscope, has a guide pipe and a movement mechanism. The guide pipe has a first pipe having a curving portion and a second pipe continuous with a proximal side of the curving portion. The curving portion has, in its inner circumferential surface, a bent surface bent to the second pipe, and bending the flow direction of the fluid discharged from the distal end of the sheath in a state where the distal end of the sheath is located near the distal end of the second pipe. The movement mechanism protrudes a distal surface of the insertion portion from the distal end of the sheath and brings the distal surface closer to or into abutment with the bent surface in a state where the distal end of the sheath is disposed near the distal end of the second pipe. 1. A treatment device which is used together with an endoscope , the treatment device comprising:a sheath through which an insertion portion of the endoscope is inserted and which forms a passage of a fluid between the sheath and the outer circumferential surface of the insertion portion of the endoscope;a guide pipe provided outside the sheath, the guide pipe including a first pipe which has a curving portion and an opening formed at a distal side of the curving portion and allowing a distal surface of the insertion portion of the endoscope and the distal end of the sheath to protrude from the opening of the guide pipe, and a second pipe which is continuous with a proximal side of the curving portion of the first pipe, the curving portion having, in its inner circumferential surface, a bent surface which is bent relative to the second pipe and which bends the flow direction of the fluid to be discharged from the distal end of the sheath in a state where the distal end of the sheath is located in the vicinity of the distal end of the second pipe;a grip disposed on a proximal side of the second pipe; anda movement mechanism which is provided in the grip and which protrudes the ...

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11-01-2018 дата публикации

Endoscopic Ultrasound Fine Needle Aspiration Device

Номер: US20180008127A1
Принадлежит: Boston Scientific Scimed Inc

A handle for a medical device includes a proximal segment defining a proximal lumen extending therethrough and sized and shaped to receive an endoscopic medical device therein. A medial segment is received within a distal portion of the proximal segment and has an outer diameter smaller than an inner diameter thereof. A medial lumen extends through the proximal segment and is open to the proximal lumen. A distal segment is received within a distal portion of the medial segment and defines a distal lumen extending therethrough open to the medial lumen. The distal segment has an outer diameter smaller than an inner diameter of the medial segment. The medial segment includes a first movement limiting mechanism limiting movement of an endoscopic medical device inserted therethrough along an axis of the distal lumen and a second movement limiting mechanism limiting advancement of an endoscope attached to the distal body portion.

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20-01-2022 дата публикации

Stereo-endoscope

Номер: US20220021807A1
Автор: Fabian Weise, Stefan Beyer
Принадлежит: avateramedical GmBH

A stereo-endoscope for observation and analysis of an object, comprising a shaft with distal and proximal ends, illuminating means for illuminating the object, and stereoscopic imaging means which transfer light radiated by the object from the distal end to the proximal end. Light of a first imaging channel is fed into a first sensor, and light of a second imaging channel is fed into a second sensor. Both sensors contain mutually different beam splitters, which split the light into four light beams. One light beam from each of the sensors is deflected onto one sensor each; these two sensors are identical. The signals detected there are assembled to form a stereoscopic image. The stereo-endoscope comprises mutually different manipulating means for the other two light beams; by means of suitably-tuned image-processing algorithms, two different monoscopic images containing information complementary to each other and to the stereoscopic image are generated.

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10-01-2019 дата публикации

TISSUE RESECTING SYSTEM

Номер: US20190008371A1
Принадлежит:

A surgical system includes a first instrument defining a first channel and a second instrument receivable by the first channel. The second instrument defines a second channel. A valve coupled to the first instrument controls fluid flow through the first channel, such that impedance of fluid flow through the first channel is substantially the same without the second instrument received in the first channel and with the first channel partially blocked by the second instrument. In another aspect, a surgical apparatus includes an outer member and an inner member received within the outer member to define a first channel therebetween. The inner member houses an optical lens and defines a second channel for receiving a surgical instrument. The first and second channels are configured such that a pump having an inflow rate of up to about 0.7 L/min connected to the second channel can maintain fluid pressure inside an organ. 1. (canceled)2. A surgical system , comprising:an endoscope including an elongated member defining an inflow channel and a valve assembly coupled to the elongated member at a proximal portion of the endoscope, the valve assembly including an impedance valve; anda surgical instrument operable for selective insertion through the valve assembly, the inflow channel, and into an internal surgical site,wherein the impedance valve is movable between a first position, wherein a first fluid path is defined through the valve assembly and the inflow channel, and a second position, wherein a second fluid path is defined through the valve assembly and the inflow channel, andwherein an impedance of the fluid flow through the first fluid path with the surgical instrument removed is substantially equal to an impedance of the fluid flow through the second fluid path with the surgical instrument inserted.3. The surgical system according to claim 2 , wherein the valve assembly further includes an inflow port configured to deliver fluid through the inflow channel and an ON/ ...

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10-01-2019 дата публикации

ARTHROSCOPIC SYSTEM WITH DISPOSABLE ARTHROSCOPE HAVING IMAGE ROTATION FUNCTION AND METHOD THEREOF

Номер: US20190008373A1
Принадлежит:

The present application provides an arthroscopic system, which comprises an disposable arthroscope having a distal end and a proximal end, and comprising a light source, a lens set, an image sensor, a transmitter, and a control interface. The present application eliminates the possibility of infecting the patient with contaminated devices by its cost-effectively disposable arthroscope. The present application also provides a method for image rotating in an arthroscopic system. 1. An arthroscopic system comprising:an disposable arthroscope having a distal end and a proximal end, and comprising a light source, a lens set, an image sensor, a transmitter, and a control interface;said light source set up to said distal end for providing a light;said lens set up to said distal end for gathering said light;said image sensor set up next to said lens set for generating a digital raw data from said light;said control interface set up on said transmitter for generating a control signal;said transmitter set up between said distal end and said proximal end for transmitting said digital raw data and said control signal toward said proximal end;a processing system attached to said proximal end for capturing and converting said digital raw data into digital video data, anda video display device for displaying said digital video data.2. The arthroscopic system of claim 1 , wherein said control interface is an image rotation angle control interface claim 1 , and said image rotation angle can be arbitrarily selected from 1° to 360°.3. The arthroscopic system of claim 1 , wherein said control signal is a rotation angle control signal for controlling and indicating a rotation angle of said digital raw data.4. The arthroscopic system of claim 1 , wherein said processing system is a video capture and image processing system.5. The arthroscopic system of claim 1 , wherein said disposable arthroscope further comprises a cable.6. The arthroscopic system of claim 1 , wherein said transmitter ...

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14-01-2021 дата публикации

INSUFFLATION SYSTEM

Номер: US20210008301A1
Принадлежит:

Various implementations include an insufflation system for use with an endoscope. The insufflation system includes a housing, COsystem, water system, foot pedal, control system, aromatic dispersion system, audio system, and water tubing valve. Various implementations also include a more visible foot pedal, which is useful in low-lighting or difficult-to-see environments. In some implementations, a valve couples conduits from two water containers to an endoscope. The valve allows for more than one water container to be connected to the endoscope simultaneously. In the first position, water flows only from the first water container. In the second position, water flows only from the second water container. The valve prevents water-flow from both of the water containers to happen simultaneously. The valve allows for the operator to quickly switch the source of the water, thereby facilitating the continuation of a procedure in the case that the first water container is fully depleted. 1. An insufflation system , the system comprising:{'sub': 2', '2, 'a housing defining an inlet COport and an outlet COport;'}{'sub': 2', '2, 'a COconduit disposed within the housing that couples the inlet and outlet COports;'}an endoscope water pump coupled to the housing;a foot pedal coupled to a control system, the control system being electrically coupled to the endoscope water pump and the housing, and the foot pedal being compressible, wherein compression of the foot pedal causes generation of an electrical signal that causes the endoscope water pump to turn on or off, and the foot pedal has an outer surface that is at least partially illuminated; anda valve configured for selecting a water container from two or more water containers for providing water to an endoscope.2. (canceled)3. The insufflation system of claim 1 , further comprising a water container coupled to the housing.4. The insufflation system of claim 42 , further comprising an endoscope for being coupled to a COsource ...

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09-01-2020 дата публикации

APPARATUS FOR PERFORMING AN ARTHROSCOPIC SURGICAL PROCEDURE

Номер: US20200008789A1
Автор: Stanwood Walter
Принадлежит:

A cannula assembly can allow an operator in an arthroscopic surgical procedure to control both an arthroscope and a surgical tool with a single hand. In some embodiments, for example, a scope tube may be combined with a tool tube to allow such control. The tool may be manipulated, for example, by causing the tool to rotate, and/or to move forward and backward in relation to the cannula assembly. 1. An apparatus for performing an arthroscopic surgical procedure , comprising:a cannula including a first tube for housing an arthroscope and a second tube piggybacked on the first tube and for housing a first tool, the first tube including a rigid structure formed of a tubular wall, wherein the tubular wall is structured so that a proximal end of the tubular wall remains parallel to a distal end of the tubular wall during an arthroscopic surgical procedure, and a proximal portion of the second tube extends away from the first tube and includes a manipulation system for moving the first tool relative to the second tube, 'an end piece configured for linear movement between a first position which causes a distal end of the first tool to be disposed within the second tube and a second position which causes the distal end of the first tool to project distally beyond the second tube; a casing fixed to a proximal end of the second tube, the end piece projecting proximally from the casing; and an adjustor disposed inside the casing and configured to bias the end piece to the first position,', 'the manipulation system includingwherein the cannula and manipulation system are arranged such that when the cannula, arthroscope, and first tool are inserted within a joint of a patient using a first hand of a person, and the end piece is depressed by the first hand, the first tool moves from the first position to the second position.2. The apparatus of claim 1 , wherein the adjustor includes a spring.3. The apparatus of claim 1 , further comprising the first tool claim 1 , the first tool ...

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08-01-2015 дата публикации

ENDOSCOPIC FLUID PASSAGE CHANGEOVER VALVE UNIT AND ENDOSCOPE

Номер: US20150011831A1
Автор: OUCHI Naoya
Принадлежит:

In an endoscopic fluid passage changeover valve unit, a communication passage is formed in a shaft, the communication passage being opened to a hollow portion of a cylinder portion in an inside opening located on an outer peripheral surface of the shaft, and a seal member is provided at an angular position apart from the inside opening in circumferential directions of the cylinder portion. The shaft and the seal member are rotatable relative to the cylinder portion around a movement axis toward a position where a first upstream-side fluid passage is blocked by the seal member and toward a position where the inside opening of the communication passage faces the first upstream-side fluid passage. 1. An endoscopic fluid passage changeover valve unit comprising:a cylinder portion having a hollow portion formed therein;a first upstream-side fluid passage which has a downstream end thereof located on an inner peripheral surface of the cylinder portion, and which is configured to supply a first fluid to the hollow portion from the downstream end;a shaft which extends along a movement axis to be inserted into the hollow portion, and inside which a communication passage is formed, the communication passage being opened to an outside of the cylinder portion through an opening and being also opened to the hollow portion in an inside opening located on an outer peripheral surface of the shaft;a first seal member which is provided on the outer peripheral surface of the shaft rotatably around the movement axis, and which is located at an angular position apart from the inside opening in circumferential directions of the cylinder portion; anda second seal member which attaches the shaft to the cylinder portion so that the shaft and the first seal member are rotatable relative to the cylinder portion around the movement axis toward a position where the downstream end of the first upstream-side fluid passage is blocked by the first seal member and toward a position where the inside ...

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03-02-2022 дата публикации

Endoscopic systems, devices, and methods

Номер: US20220031148A1
Принадлежит: Medsphere Innovations Pte Ltd

Example embodiments relate to endoscopic systems, devices, and methods. The system may include a main assembly having a main assembly body and expandable member. Main assembly body may include a proximal region, distal region, and central region having a pressure opening for providing positive pressure. Expandable member may have a tubular structure with interior channel, inward facing interior surface, outward facing exterior surface, and first and second ends. Interior channel may house the central region of the main assembly body. First end of the expandable member may be secured to the proximal region of the main assembly body. Second end of the expandable member may be secured to the distal region of the main assembly body. When the pressure opening provides positive pressure, the tubular structure of the expandable member between the first and second ends of the expandable member may expand outwardly away from the central region.

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03-02-2022 дата публикации

SERIALIZATION OF SINGLE-USE ENDOSCOPES

Номер: US20220031149A1
Принадлежит: BOSTON SCIENTIFIC SCIMED, INC.

A system, device and method for serializing and authorizing a single use imaging device are provided. In one embodiment, the invention provides a single use imaging device comprising a memory having a stored code that includes a unique serial identifier. In another embodiment, the invention provides a system for authorizing a single use imaging device comprising a single use imaging device with an image of a verification object that includes a serial identifier uniquely associated with the device, a control unit capable of electronically receiving the verification object image, a decoder capable of extracting a serial identifier from the verification object image, a database of authorized serial identifiers, and means for determining if the single use imaging device is authorized. 128-. (canceled)29. A medical imaging system comprising: a shaft with a proximal end and a distal end,', 'an image sensor at the distal end for obtaining image data; and, 'an imaging device, comprisinga target for viewing by the image sensor, wherein the target is uncoupled from the imaging device and includes one or more calibration objects.30. The medical imaging system of claim 29 , wherein the target includes a plurality of calibration objects positioned at predetermined locations on the target claim 29 , and wherein the predetermined locations correspond to predetermined point coordinates within an image of the target obtained by the image sensor.31. The medical imaging system of claim 30 , wherein two of the plurality of calibration objects are identical in form and are positioned at different locations on the target.32. The medical imaging system of claim 30 , wherein the plurality of calibration objects include a first calibration object and a second calibration object claim 30 , and wherein the first and second calibration objects have different forms.33. The medical imaging system of claim 30 , wherein the plurality of calibration objects includes: (a) a primary calibration ...

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15-01-2015 дата публикации

ENDOSCOPE VALVE FOR CONTROLLING FLUID

Номер: US20150014567A1
Автор: Furuta Tsuyoshi
Принадлежит:

According to the present invention, an endoscope valve is provided that comprises a cylinder, a cylinder liner, a piston, and a sleeve. The cylinder has a groove on a lateral surface of the cylinder. The cylinder liner has a cylindrical shape and is inserted into an inner circumference of the cylinder. The piston is inserted into an inner circumference of the cylinder liner. The sleeve has a sleeve rib, a sleeve skirt, and a pin. The sleeve rib covers at least part of an open end of the cylinder. The sleeve skirt covers at least part of a circumferential surface of the open end. The pin projects from the sleeve skirt towards the circumferential surface to engage with the groove. The cylinder liner has a rib that projects radially outward from a circumference of the cylinder liner. The sleeve rib holds the rib on the open end in the case that the pin engages with the groove. 1. A endoscope valve an comprising:a cylinder that has a groove on a lateral surface of the cylinder;a cylinder liner that has a cylindrical shape and is inserted into an inner circumference of the cylinder;a piston that is inserted into an inner circumference of the cylinder liner;a sleeve that has a sleeve rib, a sleeve skirt, and a pin, the sleeve rib covering at least part of an open end of the cylinder, the sleeve skirt covering at least part of a circumferential surface of the open end, and the pin projecting from the sleeve skirt towards the circumferential surface to engage with the groove;the cylinder liner having a rib that projects from a circumference of the cylinder liner radially in an outer direction; andthe sleeve rib holding the rib on the open end when the pin engages the groove.2. The endoscope valve according to claim 1 , wherein the cylinder liner is held rotatably on the cylinder.3. The endoscope valve according to claim 1 , wherein the groove extends orthogonally to an axis of the cylinder.4. The endoscope valve according to claim 1 , wherein the cylinder liner further ...

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18-01-2018 дата публикации

Adaptor for Multiple Types of Endoscope

Номер: US20180014717A1
Принадлежит: Cook Medical Technologies LLC

An adaptor and method for connecting a medical device to an endoscope are provided where the adaptor and the endoscope have non-compatible connectors. The adaptor includes a first portion including a proximal end portion having a mating connector for connecting to the elongate medical device and a distal end adapted to operably connect to an accessory channel of the endoscope. The first portion also includes a flange positioned distal to the mating connector and having a diameter greater than a diameter of the mating connector and a tubular body extending distally from the flange to the distal end, the tubular body being sized and shaped for insertion at least partially into the accessory channel. A lumen of the first portion extends through the first portion from the proximal end portion to the distal end where the lumen is adapted to receive a portion of the medical device therethrough. 1. An adaptor for connecting a medical device to an endoscope , the medical device and the endoscope having non-compatible connectors , the adaptor comprising: a proximal end portion having a mating connector for connecting to the elongate medical device,', 'a distal end adapted to operably connect to an accessory channel of the endoscope;', 'a first flange distal to the mating connector and having a diameter greater than a diameter of the mating connector;', 'a tubular body extending distally from the first flange to the distal end, the tubular body being sized and shaped for insertion at least partially into the accessory channel; and', 'a lumen extending through the first portion from the proximal end portion to the distal end, the lumen adapted to receive a portion of the medical device therethrough., 'a first portion comprising2. The adaptor of claim 1 , further comprising a second portion having a surface for contacting the connector of the endoscope and a lumen extending therethrough claim 1 , the lumen of the second portion being sized and shaped to receive the tubular body ...

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18-01-2018 дата публикации

Tissue resection system

Номер: US20180014842A1
Принадлежит: COVIDIEN LP

A surgical system can include a first instrument defining a first channel and a second instrument receivable by the first channel. The second instrument can include a second channel. A valve coupled to the first instrument controls fluid flow through the first channel. The valve has at least two positions and in one position, the impedance of fluid flow through the valve into the first channel (when the second instrument is not received in the first channel) is substantially the same as when the valve is the other position and the first channel partially blocked by the second instrument. In another aspect, a surgical system can include an outer member and the first instrument can be received within the outer member to define a second channel there between. The first instrument can include a visualization system and an illumination system.

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21-01-2016 дата публикации

Surgical Devices, Systems and Methods

Номер: US20160015253A1
Принадлежит:

Devices, systems and methods for abdominal surgery is disclosed. The system can have a scope coupled to an introducer. The system can have one or more end effectors that can be attached to the introducer and inserted into the abdomen through a small puncture through the patient's umbilicus. The end effector can have a surgical tool, such as a grasper. The system can have a manipulatable control arm that can be inserted into the abdomen through a small puncture through the patient's body wall. The end effector can be attached to the control arm and simultaneously or concurrently detached from the introducer or tray. The control arm can then manipulate the end effector to perform the surgery.

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17-01-2019 дата публикации

ENDOSCOPE BENDING SECTION CONTROL MECHANISM

Номер: US20190014971A1
Принадлежит:

An endoscope () having a distal end being arranged to be inserted into a body cavity of a patient to be examined and a proximal end which is arranged to be held by a user of the endoscope. The endoscope further comprises a handle () arranged at the proximal end of the endoscope, an insertion portion () arranged at the distal end of the handle, a bending portion () arranged at the distal end of the insertion portion, and two control wires () arranged between the handle and the bending portion, said control wires being used to control the bending of the bending portion via control inputs made at the handle. The handle also comprises at least one lever member () being arranged to be pivotable about a pivot axis (), a pulley element () located between the proximal end of the handle and the pivot axis of the lever member, and wherein said two control wires are attached to said at least one lever member, a first of said control wires () being arranged such that it travels from the at least one lever member () in the direction towards the bending portion () and the second of said two control wires () being arranged such that it travels from the at least one lever member () in the direction towards the pulley element (), it then travels around the pulley element and it then travels towards the bending portion (). In this way, a simple and effective control mechanism is provided. 115-. (canceled)16. An endoscope comprising:a control handle including a housing, a user control member, and a support pillar affixed to the housing;an insertion portion extending from the housing, the insertion portion having a proximal end with an entrance opening;a bending portion extending from the insertion portion;a rigid tip portion extending from the bending portion;a camera arranged in the rigid tip portion;control wires movable to control bending of the bending portion, wherein the user control member is rotatable about a pivot axis to control movement of the control wires; andwire sheaths ...

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17-01-2019 дата публикации

BENDING OPERATION DEVICE AND ENDOSCOPE

Номер: US20190014974A1
Принадлежит: OLYMPUS CORPORATION

A bending operation device includes a bending operation lever, a wire pulling member, bending operation wires, and tubular members. The bending operation lever is tiltably supported to have an angle with respect to a longitudinal direction of an operation unit of an endoscope. The wire pulling member includes arm portions displaced in conjunction with tilt motion of the bending operation lever. The bending operation wires are connected to the arm portions. The bending operation wires cause bending motion of a bendable part disposed in an insertion section of the endoscope. A respective one of bending operation wires is inserted in each of the tubular members. The tubular members (i) change extension directions of the plurality of bending operation wires and (ii) guide the plurality of bending operation wires to the plurality of arm portions. 1. A bending operation device comprising:a bending operation lever being tiltably supported to have an angle with respect to a longitudinal direction of an operation unit of an endoscope;a wire pulling member having a plurality of arm portions being displaced in conjunction with tilt motion of the bending operation lever, the wire pulling member being disposed in the operation unit;a plurality of bending operation wires being connected to the plurality of arm portions so as to cause bending motion of a bendable part disposed in an insertion section of the endoscope by being pulled or loosened corresponding to displacement of the wire pulling member, plurality of bending operation wires being extended in respective predetermined directions in the operation unit;a plurality of tubular members in each of which a respective one the plurality of bending operation wires being inserted, the plurality of tubular members having respective tip portions and proximal parts, the tip portions accepting the plurality of bending operation wires oriented in the respective predetermined directions and being oriented in the respective ...

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16-01-2020 дата публикации

OBLONG ENDOSCOPE SHEATH

Номер: US20200015665A1
Принадлежит:

An endoscope sheath comprising: a proximal end; a distal end having a distal end region; a surface extending between and connecting the proximal end and the distal end; and a plurality of positioning devices located along the surface; wherein the sheath is configured to: (1) receive all or a portion of an endoscope having a cylindrical end and (2) provide a conduit for communicating fluid between the proximal end of the sheath and the distal end of the sheath when the endoscope is inserted inside the sheath; and wherein the distal end region of the sheath includes the plurality of positioning devices that secure the cylindrical end of the endoscope against a portion of an inner wall of the surface extending between the proximal end and the distal end so that a fluid barrier is created between the cylindrical end of the endoscope and the inner wall. 1) An endoscope sheath comprising:a tubular member; anda positioning devices located on the tubular member; receive a portion of an endoscope; and', 'wherein the positioning device is a crimp that is configured to prevent distal movement of the portion of the endoscope relative to the tubular member., 'wherein the endoscope sheath is configured to'}2) The endoscope sheath of claim 28 , wherein an inner portion of the endoscope sheath comprises one or more dimples that are configured to move the endoscope into contact with an inner wall of the endoscope sheath.3) (canceled)4) (canceled)5) (canceled)6) The endoscope sheath of claim 2 , wherein the one or more dimples are configured to move the endoscope from a first side of the endoscope sheath to a second side of the endoscope sheath so that a conduit is created so that irrigation fluid is moved over a viewing lens of the endoscope.7) (canceled)8) (canceled)9) (canceled)10) (canceled)11) (canceled)12) (canceled)13) (canceled)14) (canceled)15) (canceled)16) (canceled)17) (canceled)18) (canceled)19) (canceled)20) (canceled)21) The endoscope sheath of claim 1 , wherein the ...

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21-01-2021 дата публикации

Single handed ent tool

Номер: US20210015344A1
Принадлежит: Biosense Webster Israel Ltd

A tool, consisting of an enclosure and a rotatable knob retained by, and protruding from, the enclosure. The tool has a tube having a proximal end that is retained by the enclosure, and the tube has an axis of symmetry. A Geneva drive is retained within the enclosure, the Geneva drive consisting of a drive wheel fixedly attached to the rotatable knob and a driven wheel fixedly attached to the proximal end of the tube, so that an axis of rotation of the driven wheel coincides with the axis of symmetry of the tube. Thus, a continuous rotation of the rotatable knob causes the tube to rotate about the axis of symmetry in discrete angular steps.

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21-01-2021 дата публикации

DEVICE AND METHODS FOR INSPECTION AND TREATMENT OF HEMORRHOIDS

Номер: US20210015354A1
Принадлежит:

A device may include an elongated housing formed of an optically transparent material, the housing extending from a proximal end to a distal end and including a lateral wall extending from the proximal end to a distal tip of the housing, the housing defining a lumen extending into the housing from a proximal opening in the proximal end of the housing. The device also may include a first port extending through the lateral wall of the housing to open the lumen of the housing to an exterior of the housing, the first port being sized and shaped to receive therein a target portion of tissue to be inspected and/or treated. 115-. (canceled)16. A device , comprising:an elongated housing formed of an optically transparent material, the housing extending from a proximal end to a distal end and including a lateral wall extending from the proximal end to a distal tip of the housing, the housing defining a lumen extending into the housing from a proximal opening in the proximal end of the housing; anda first port extending through the lateral wall of the housing to open the lumen of the housing to an exterior of the housing, the first port being sized and shaped to receive therein a target portion of tissue to be inspected and/or treated.17. The device of claim 16 , further comprising:a first ligation band holding structure surrounding the first port, the first ligation band holding structure configured to stretch a first ligation band around the first port so that, tissue drawn into the lumen of the housing via the first port passes through the first ligation band; anda first ligation band deploying mechanism selectively operable to deploy the first ligation band from the first ligation band holding structure so that the first ligation band constricts around any tissue extending through the first port.18. The device of claim 17 , wherein the ligation band deployment mechanism includes a trigger line extending through the lumen of the housing through the port to releasably ...

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16-01-2020 дата публикации

ENDOSCOPES AND METHODS OF TREATMENT

Номер: US20200016425A1
Принадлежит:

An endoscope includes a handle, an elongated body extending distally from the handle and defining a longitudinal axis, a light source disposed within the distal portion of the elongated body and configured to illuminate tissue, and a therapeutic unit disposed within the distal portion of the elongated body and configured to treat tissue. 1. An endoscope comprising:a handle;an elongated body extending distally from the handle and defining a longitudinal axis, the elongated body including a distal portion;a light source disposed within the distal portion of the elongated body and configured to illuminate tissue; anda therapeutic unit disposed within the distal portion of the elongated body and configured to treat tissue.2. The endoscope according to claim 1 , wherein the therapeutic unit includes a plurality of LED elements.3. The endoscope according to claim 1 , further comprising a controller disposed in electrical communication with the light source and with the therapeutic unit.4. The endoscope according to claim 1 , further comprising an image sensor disposed within the distal portion of the elongated body and configured to capture a plurality of images.5. The endoscope according to claim 1 , wherein the therapeutic unit produces light energy.6. The endoscope according to claim 5 , wherein the therapeutic unit is configured to focus the light energy on an area of tissue that is smaller than an area of tissue illuminated by the light source.7. The endoscope according to claim 1 , wherein the therapeutic unit includes a light emitting element and a lens.8. The endoscope according to claim 7 , wherein the lens includes a proximal surface and a distal surface claim 7 , the proximal surface disposed at first angle with respect to a first axis claim 7 , the distal surface disposed at a second angle with respect to the second axis claim 7 , the first angle is between about 5° and about 15° claim 7 , the second angle is between about 5° and about 15° claim 7 , the first ...

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26-01-2017 дата публикации

HOUSING WATERTIGHT MECHANISM AND ENDOSCOPE

Номер: US20170020368A1
Автор: Okada Takeshi
Принадлежит: OLYMPUS CORPORATION

A housing watertight mechanism includes, a case member, a lid member configured to be fixed to the case member, an annular elastic member interposed between a first edge portion and a second edge portion, and compressed in an attaching and detaching direction to fill a space between the first edge portion and the second edge portion when the lid member is fixed to the case member, a first portion formed in the elastic member, and a second portion formed in the elastic member, disposed on a side on which the space between the first edge portion and the second edge portion is broadened when the elastic member is compressed in the attaching and detaching direction, and having a larger size in the attaching and detaching direction than a size of the first portion in the attaching and detaching direction. 1. A housing watertight mechanism comprising:a case member including a first edge portion defining a circumference of an opening portion;a lid member disposed to cover the opening portion, including a second edge portion opposed to the first edge portion, and configured to be fixed to the case member in an attaching and detaching direction inclined with respect to a direction passing through the opening portion;an annular elastic member interposed between the first edge portion and the second edge portion, and compressed in the attaching and detaching direction to fill a space between the first edge portion and the second edge portion when the lid member is fixed to the case member;a first portion formed in the elastic member and disposed on a side on which the space between the first edge portion and the second edge portion is narrowed when the elastic member is compressed in the attaching and detaching direction; anda second portion formed in the elastic member, disposed on a side on which the space between the first edge portion and the second edge portion is broadened when the elastic member is compressed in the attaching and detaching direction, and having a larger ...

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26-01-2017 дата публикации

ENDOSCOPE AND TREATMENT INSTRUMENT

Номер: US20170020369A1
Принадлежит: OLYMPUS CORPORATION

An endoscope and a treatment instrument of the present invention include: an insertion portion that can be inserted into a subject; an electrodeposition portion provided on a surface of the insertion portion and configured to electrodeposit a lubricant applied to an outer surface; and a connection portion configured to connect the electrodeposition portion to one of a direct current power source and a static electricity generation apparatus in a state that the insertion portion is inserted into the subject. 1. An endoscope comprising:an insertion portion that can be inserted into a subject;a conductive electrodeposition portion exposed at at least part of a surface of the insertion portion and configured to electrodeposit a lubricant applied to an outer surface;a grasping portion for a user to grasp, the grasping portion being provided on a proximal end side of the insertion portion;an insulating member configured to electrically insulate the grasping portion from the electrodeposition portion; anda connection portion connected to a direct current power source configured to apply a voltage to the electrodeposition portion in a state that the insertion portion is inserted into the subject.2. The endoscope according to claim 1 , whereina plurality of particle pockets that are concave portions configured to hold electrically charged particulate substances are formed on the surface of the insertion portion.3. The endoscope according to claim 2 , whereinthe particle pockets have opening shapes that allow particles with diameters equal to or smaller than 100 nm to enter, and depths of the particle pockets are equal to or smaller than 95 nm.4. The endoscope according to claim 1 , whereinan inner surface of the electrodeposition portion is covered by an electrically insulating film.5. An endoscope comprising:an insertion portion that can be inserted into a subject;an electrodeposition portion configured to electrodeposit a lubricant applied to an outer surface, the outer ...

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26-01-2017 дата публикации

METHOD AND APPARATUS FOR ENDOSCOPE STIFFENING

Номер: US20170020373A1
Принадлежит:

A stiffener for an endoscope may comprise a rod and a handle. The rod may be configured so that disposing the rod within the channel increases the stiffness of the endoscope shaft. The stiffener may comprise a channel for application of fluid there through. A kit may comprise a plurality of stiffeners of varying rigidity. 1. An apparatus for supporting an endoscope shaft comprising:a handle; anda rod connected to the handle and configured for disposition within a channel of the endoscope shaft, wherein the rod is configured so that disposing the rod within the channel increases the stiffness of the endoscope shaft, and comprises a first working channel configured to receive an irrigation fluid or endoscope tool.2. The apparatus of wherein the handle and rod comprise a unitary piece.3. The apparatus of wherein the handle and rod are removably connectable.4. The apparatus of claim 1 , wherein the handle comprises a second working channel in fluid communication with the first working channel claim 1 , the handle further comprising a fitting suitable for sealed connection of the second working channel to a fluid source.5. The apparatus of claim 5 , the fitting comprising a Luer-type fitting.6. The apparatus of claim 1 , the rod further comprising graduations.7. The apparatus of claim 1 , wherein the rod is configured for insertion into a treatment channel of an endoscope. This application is a continuation of U.S. patent application Ser. No. 14/293,779, entitled “METHOD AND APPARATUS FOR ENDOSCOPE STIFFENING, filed on Jun. 2, 2014. The above-listed application is commonly assigned with the present invention and is incorporated herein by reference as if reproduced herein in its entirety.During insertion into and/or other movements of an endoscope within a body cavity, a scope shaft may be moved through a tortuous path. To enable this movement, the shaft of an endoscope may be at least partially flexible. However, with a flexible shaft an endoscope may sometimes become ...

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10-02-2022 дата публикации

Wireless Endoscope

Номер: US20220039633A1
Автор: Dowdy Cliff, Lesch Paul
Принадлежит:

Disclosed embodiments relate to an endoscopic camera and methods for operating the camera. In one embodiment, the endoscopic camera includes a grip region to facilitate holding by a user. The camera may also include a mechanism for correcting improperly exposed video signals by modulating illumination parameters 1. A wireless endoscopic camera , comprising:a grip region at a distal end of the wireless endoscopic camera, wherein the grip region comprises an attachment collar that is configured to couple the wireless endoscopic camera to an endoscope; anda wireless transmitter located nearer to a proximal end of the wireless endoscopic camera than the distal end,wherein a distance between the grip region and the wireless transmitter is at least 5 centimeters, andwherein, when the wireless endoscopic camera and the endoscope are coupled to each other, a balance point of the wireless endoscopic camera and the endoscope is located at the grip region.2. The wireless endoscopic camera of claim 1 , wherein claim 1 , along a distal direction claim 1 , the attachment collar tapers inwardly.3. The wireless endoscopic camera of claim 2 , wherein claim 2 , along the distal direction claim 2 , a cross-sectional shape of the attachment collar is a circle.4. The wireless endoscopic camera of claim 1 , wherein the attachment collar is centered along a width of the wireless endoscopic camera claim 1 , andwherein the width of the wireless endoscopic camera extends along a dimension that is perpendicular to a longitudinal axis of the endoscope when the endoscope is coupled to the wireless endoscopic camera.5. The wireless endoscopic camera of claim 1 , further comprising a processing unit that is configured to control (i) the wireless transmitter and (ii) a light source claim 1 ,wherein the light source is external and communicatively couplable to the wireless endoscopic camera.6. The wireless endoscopic camera of claim 5 , further comprising a battery that is configured to ...

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10-02-2022 дата публикации

SURGICAL DEVICE AND METHODS

Номер: US20220039640A1
Принадлежит: Corinth MedTech, Inc.

An imaging and resecting device includes a handle coupled to an elongated shaft extending about a longitudinal axis and having an interior passageway extending therethrough. A resecting component shaft extends through the interior passageway to a working end carrying an RF electrode, and a sensor sleeve at having an insulative layer extends through the interior passageway and is coupled to a distal image sensor formed from an sensor chip and a lens having an optical axis and a field of view. The image sensor is sized to fit within an open distal end of the interior passageway, and at least one co-axial sensor cable carried in an interior lumen of the sensor sleeve, each sensor cable having a shielding layer and coupled to the image sensor. The sensor sleeve is configured to shield the image sensor and each sensor cable from electrical interference caused by the RF electrode during use. 1. An imaging and resecting device , comprising:a handle coupled to an elongated shaft extending about a longitudinal axis and having an interior passageway extending therethrough;a resecting component shaft extending through the interior passageway to a working end carrying an RF electrode,a sensor sleeve at least partly of an insulative layer extending through the interior passageway coupled to a distal image sensor comprising an sensor chip and a lens having an optical axis and a field of view, the image sensor sized to fit within an open distal end of the interior passageway; andat least one co-axial sensor cable carried in an interior lumen of the sensor sleeve, each sensor cable having a shielding layer and coupled to the image sensor;wherein the sensor sleeve is configured to shield the image sensor and each sensor cable from electrical interference caused by the RF electrode during use.2. The imaging and resecting device of wherein each shielding layer is configured to further shield each sensor cable from electrical interference caused by the RF electrode during use.3. The ...

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10-02-2022 дата публикации

High speed chronic total occlusion crossing devices

Номер: US20220039828A1
Принадлежит: Avinger Inc

An occlusion crossing device includes an outer shaft, an inner shaft, an optical fiber, and a handle attached to the inner shaft and the outer shaft. The inner shaft extends within the outer shaft. The inner shaft includes a drill tip at a distal end thereof. The optical fiber extends within the inner shaft substantially along a central axis of the inner shaft. The distal tip of the optical fiber is attached to the drill tip. The handle is configured to rotate the inner shaft and drill tip at speeds of greater than 500 rpm.

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24-01-2019 дата публикации

Control interface and adjustment mechanism for an endoscope or exoscope

Номер: US20190021576A1
Автор: Eric HALE
Принадлежит: Karl Storz Imaging Inc

A control interface and adjustment mechanism for an endoscope including multiple buttons, each button including a touch surface and a magnet disposed below the touch surface. The control system of the control interface includes a magnetometer detecting ambient magnetic fields and a control processor receiving signals from the magnetometer, wherein the control processor is connected to at least one endoscope component and controls the at least endoscope component. The control processor filters received first field information from the magnetometer to determine if the received first field information matches a specific stored button vector of at least one button vector stored in memory, and if the received first field information matches the specific stored button vector, then the at least one endoscope component is controlled based on the first information detected by the control unit.

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24-01-2019 дата публикации

LARYNGOSCOPE WITH CAMERA ATTACHMENT

Номер: US20190021585A9
Автор: McGrath Matthew J.R.
Принадлежит:

The invention relates to medical devices for carrying out internal examination, such as laryngoscopes. The laryngoscope is provided with a camera element within a channel inside the blade. 1. A laryngoscope comprising:a body portion;a blade portion further comprising a spatulate shaped probe means, the blade portion defining a channel therein, wherein the probe means is at least partially rigid and at least partially transparent;a strengthening element, a majority of which is located entirely within the channel, wherein the strengthening element is comprised of a rigid rod; anda camera located within the channel for capturing images of a patient's larynx, the camera isolated from contacting the patient by an outer layer provided by the channel;wherein the blade portion includes a lens for the camera.2. The laryngoscope of claim 1 , wherein the probe means is entirely transparent.3. The laryngoscope of claim 1 , further comprising a light source located entirely within the channel.4. The laryngoscope of claim 1 , wherein the blade portion is characterized at least in part by a length and the channel runs along at least part of the length of the blade portion.5. The laryngoscope of claim 1 , further comprising a display screen mounted on the body portion. This application is a continuation of prior application Ser. No. 10/554,812, filed Nov. 30, 2006, which is the National Stage of International Application No. PCT/GB04/01869, filed Apr. 29, 2004.The present invention relates to medical devices for carrying out internal examination and relates particularly to laryngoscopes that incorporate image capturing means such as a camera to assist intubation of a tracheal tube.Insertion of a tracheal tube is an important procedure in providing an airway to an anaesthetist prior to a surgical operation. Tracheal tubes also often need to be inserted in an emergency situation into the airway of an unconscious patient by paramedics or doctors. Insertion of a tracheal tube requires ...

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