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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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Применить Всего найдено 36461. Отображено 100.
05-01-2012 дата публикации

Self-contained hand-held direct drive device for dispensing a two-part adhesive aerosol

Номер: US20120000993A1
Принадлежит: EI Du Pont de Nemours and Co

A self-contained, hand-held spray dispensing device includes an internal source of pressurized fluid that exerts a motive force on a pair of liquid ejecting elements to cause each to eject a liquid into a discharge line. The liquids remain separated until each exits its discharge port. A pressurized fluid is directed over the outlet ends of the discharge line beginning before a flow interrupter in the discharge line is opened to permit flow therethrough and ceasing after liquid flow is terminated. The pressurized fluid flow over the outlet of the discharge line aerosolizes liquids emanating from the outlet ends. Each liquid ejecting element takes the form of a piston disposed within a cylinder. The pistons responds to pressurized fluid imposed directly thereon from the source to generate the motive force on the ejecting element.

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05-01-2012 дата публикации

Systems, devices, and methods for sub-urethral support

Номер: US20120004500A1
Принадлежит: Boston Scientific Scimed Inc

Disclosed are single-incision surgical procedures for treatment of urinary incontinence and/or pelvic floor disorders and related uses, devices, kits, and methods. Implants are also disclosed for use in the exemplary procedures. In certain embodiments, soft tissue anchors are used to anchor the surgical implants to obturator membranes of a patient.

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12-01-2012 дата публикации

Surgical apparatus

Номер: US20120010540A1
Автор: Shinya Masuda
Принадлежит: OLYMPUS MEDICAL SYSTEMS CORP

A surgical apparatus includes an output mode switching section configured to selectively switch an output mode of a power supply main body, that can output the energy to a probe and a jaw, in accordance with a moving state of a movable member. The output mode switching section is configured to switch the output mode such that a bipolar mode in which the probe and the jaw are driven as high-frequency electrodes is set when the jaw is in a closed state with respect to the probe and a single output mode in which the energy is output from only the probe is set when the jaw is in an open state with respect to the probe.

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19-01-2012 дата публикации

Spatial needle guidance system and associated methods

Номер: US20120016316A1
Принадлежит: Ultrasonix Medical Corp

Methods and apparatus for positioning a elongate hollow member at a desired location in a body in a medical procedure are provided. A position marker is removably disposed within a sheath. The sheath may be disposable. The sheath and enclosed position marker may be inserted into a lumen of a member to be positioned. The position in space of the position marker may be monitored by a position sensor to provide real-time information regarding a position of the member. The spatial relationship between the position marker and member may be fixed by securing the mounting member to the sheath and securing the sheath to the member.

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26-01-2012 дата публикации

Thoracic Retractor

Номер: US20120022335A1
Принадлежит: Karl Storz SE and Co KG

A surgical retractor has a rail, a first arm protruding from the rail at an angle, a second arm being movably mounted on the rail and extending substantially parallel to the first arm, and a multiplicity of holding elements mounted on the first and second arms. A holding element has a multi-axis joint for pivotably holding a blade for engaging tissue to be retracted. In this way, a most flexible surgical retractor is provided.

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26-01-2012 дата публикации

Needle holder

Номер: US20120022368A1
Принадлежит: NEORAD AS

A needle holder for use in an image guided intervention procedure. The needle holder includes a clip for holding a needle and a guide arrangement for supporting the clip and directing the needle at a desired angle relative to a patient's body. The clip includes a releasable connection such that the needle can be disengaged from the guide arrangement by a lateral movement of the clip and/or the guide arrangement relative to the longitudinal axis of the needle.

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26-01-2012 дата публикации

Surgical Tool with Crossbar Lever

Номер: US20120022583A1
Принадлежит: Individual

A crossbar lever of a surgical tool has a bridge portion which extends forward and a transverse portion. The bridge portion is retained between the second and third fingers of the surgeon's hand, and this retention establishes greater control and stability of the surgical tool. The crossbar lever pivots relative to a handgrip of a handle assembly and a shaft assembly extends from the handle assembly. Tissue contacting or manipulating devices such as jaws are located at the forward end of the shaft assembly. The surgical tool is particularly useful in performing minimally invasive surgical procedures.

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02-02-2012 дата публикации

Surgical circular stapler with tissue retention arrangements

Номер: US20120029547A1
Принадлежит: Ethicon Endo Surgery Inc

Surgical instruments and procedures for performing a circular anastomosis of a tubular organ. The surgical instruments may include selectively deployable tissue acquisition members configured to puncture through a portion of the tubular organ and position the portion of the organ adjacent to a fastener face of a staple cartridge supported in the instrument. At least one cutting member may be radially deployed and rotated to sever the positioned portion of organ from a distal portion of the organ. An anvil may be employed to draw another portion of the organ adjacent to the portion of organ positioned adjacent to the fastener face of the staple cartridge. The staples may then be deployed through the adjacent portions of organ and an annular knife may be advanced through the adjacent organ portions to complete the anastomosis.

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09-02-2012 дата публикации

Maintenance feature in magnetic implant

Номер: US20120035661A1
Автор: Arvin Chang, Scott Pool
Принадлежит: Ellipse Technologies Inc

A distraction system includes a distraction rod having one end configured for affixation to at a first location on patient. The system further includes an adjustable portion configured for placement in the patient at a second location, the adjustable portion comprising a housing containing a magnetic assembly comprising a magnet, the magnetic assembly secured to a threaded element that interfaces with an opposing end of the distraction rod. The system includes a magnetically permeable member in proximity to the magnetic assembly and covering an arc of less than 360° of the adjustable portion.

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09-02-2012 дата публикации

Surgical robot and robotic controller

Номер: US20120035764A1
Принадлежит: MacDonald Dettwiler and Associates Corp

The present invention was developed by a neurosurgeon and seeks to mimic the results of primate neurological research which is indicative of a human's actual neurological control structures and logic. Specifically, the motor proprioceptive and tactile neurophysiology functioning of the surgeon's hands and internal hand control system from the muscular level through the intrafusal fiber system of the neural network is considered in creating the robot and method of operation of the present invention. Therefore, the surgery is not slowed down as in the art, because the surgeon is in conscious and subconscious natural agreement and harmonization with the robotically actuated surgical instruments based on neurological mimicking of the surgeon's behavior with the functioning of the robot. Therefore, the robot can enhance the surgeon's humanly limited senses while not introducing disruptive variables to the surgeon's naturally occurring operation of his neurophysiology. This is therefore also a new field, neurophysiological symbiotic robotics.

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16-02-2012 дата публикации

Minimal access tool

Номер: US20120041450A1
Принадлежит: University of Michigan

A minimal access tool includes a frame arranged to be attached to an arm of a user, a tool shaft having a proximal end and a distal end, where the tool shaft proximal end is connected to the frame. The tool further includes an input joint having a first end connected to the frame and a second end arranged to receive user input, the input joint including a virtual center-of-rotation (VC) mechanism which provides a center of rotation that generally coincides with a wrist joint of the user. An output joint is connected to the tool shaft distal end, where the output joint is coupled to the input joint via a mechanical transmission connected therebetween to correlate motion of the input joint to motion of the output joint.

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16-02-2012 дата публикации

Tissue anchor insertion system

Номер: US20120041454A1
Автор: Alan John Johnstone
Принадлежит: ROBERT GORDON UNIVERSITY

A tissue anchor insertion system for inserting a tissue anchor into a body tissue such as bone, comprising a cutting device having a sharp leading end to create an aperture in the bone for insertion of the tissue anchor therein. The cutting device is deployed through a sleeve which is a close fit with the cutting device. The distal end of the sleeve is typically configured to penetrate the tissue in which the tissue anchor is to be inserted. A tissue anchor is also deployed through the sleeve, after the sleeve is in position, on a delivery device configured to support the tissue anchor during its insertion into the tissue. Typically the leading end of the sleeve is embedded within the tissue when the tissue anchor emerges from the distal end during the insertion process, so the tissue anchor is not damaged by insertion through the tissue.

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23-02-2012 дата публикации

Silicone Spray Tip

Номер: US20120043399A1
Принадлежит: Confluent Surgical Inc

An applicator assembly for mixing at least a first and second component is provided. The applicator assembly includes a manifold configured for operable engagement with at least a first and second source of component, the manifold including at least a first and second component channel therethrough, an elongated shaft extending distally from the manifold, the elongated shaft including at least a first and second component lumen extending the length thereof, the at least first and second component channels in fluid communication with the at least first and second component channels, a tip assembly defining a first chamber, an intermediate chamber and a final chamber.

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08-03-2012 дата публикации

Double Offset Surgical Tool Handle Assembly Having A Locking Linkage Aligned Along Two Different Planes

Номер: US20120059359A1
Автор: Jonas Burgi
Принадлежит: Greatbatch Medical SA

A surgical tool handle for releasable connection to a surgical tool is described. The tool handle comprises a housing providing a linkage chamber extending from a proximal housing grip end to a distal housing tool end for receiving a surgical tool. A tool linkage is partially housed within the housing linkage chamber comprising an axial handle region extending along axis A-A and a radiused housing region curving about a focal point. That way, a locking pawl of the tool linkage changes planes from its proximal end to a distal extending hook end. This provides a relatively short connection to a surgical tool that is optimum in the tight space requirements of a minimally invasive hip surgery.

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08-03-2012 дата публикации

Composite internal fixators

Номер: US20120059376A1
Принадлежит: Smith and Nephew Inc

A multi-layer, fiber-reinforced composite orthopaedic fixation device having a design selected based on a desired characteristic of the orthopaedic fixation device. The design may be selected according to a model of the device, the model defining design constraints, and the design may comprise a pattern of the fiber angle for each layer. The selection of a design may be analyzed using finite element analysis to determine whether the design will comprise the desired characteristic.

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15-03-2012 дата публикации

Seal-less device for dispensing microliter quantities of a material into a site

Номер: US20120065666A1
Принадлежит: EI Du Pont de Nemours and Co

A seal-less, hand-held dispensing device includes a support platform having a pair of finger gripping surfaces; first and second hollow members on the platform; and a compatibly sized plunger disposed in each hollow member. Each hollow member has a largest inside dimension in the range from about 0.2 mm to about 0.3 mm and each plunger has a largest outside dimension that is sized for compatible receipt within a hollow member. The largest outside dimension of each compatibly sized plunger is from about eighty percent (80%) to about ninety-five percent (95%) of the largest inside dimension of a hollow member. An actuator having a thumb actuating surface thereon is operatively engagable with each plunger. When fully extended a predetermined maximum finger span is defined between the actuating surface and the gripping surfaces, the maximum finger span being not greater than about 150 mm.

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29-03-2012 дата публикации

Attachment/detachment mechanism and operation tool system

Номер: US20120076577A1
Автор: Masaru YANAGIHARA
Принадлежит: Olympus Corp

According to one embodiment, an attachment/detachment mechanism detachably fixes an insertion member and an outer sheath member. The mechanism includes a removal preventing member and a rotation preventing member. The removal preventing member is configured to restrict movement of the insertion member inserted in the outer sheath member relative thereto in a removing direction. The rotation preventing member is configured to restrict movement of the insertion member inserted in the outer sheath member relative thereto in a rotating direction.

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05-04-2012 дата публикации

Tissue thickness compensator comprising portions having different properties

Номер: US20120080337A1
Принадлежит: Ethicon Endo Surgery Inc

A fastener cartridge can comprise a support portion, a tissue thickness compensator positioned relative to the support portion, and a plurality of fasteners positioned within the support portion and/or the tissue thickness compensator 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 a second jaw, or anvil, can be positioned opposite the first jaw. To deploy the fasteners, a staple-deploying member is advanced through the fastener cartridge to move the fasteners toward the anvil. As the fasteners are deployed, the fasteners can capture at least a portion of the tissue thickness compensator therein along with at least a portion of the tissue being fastened.

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05-04-2012 дата публикации

Compressible staple cartridge assembly

Номер: US20120080338A1
Принадлежит: Ethicon Endo Surgery Inc

A fastener cartridge can comprise a support portion, a tissue thickness compensator positioned relative to the support portion, and a plurality of fasteners positioned within the support portion and/or the tissue thickness compensator 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 a second jaw, or anvil, can be positioned opposite the first jaw. To deploy the fasteners, a staple-deploying member is advanced through the fastener cartridge to move the fasteners toward the anvil. As the fasteners are deployed, the fasteners can capture at least a portion of the tissue thickness compensator therein along with at least a portion of the tissue being fastened.

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05-04-2012 дата публикации

Surgical stapler with floating anvil

Номер: US20120080493A1
Принадлежит: Ethicon Endo Surgery Inc

A surgical instrument can include an anvil and, in addition, a staple cartridge support configured to support a staple cartridge. In various embodiments, the jaw can be moved toward the staple cartridge to deform staples contained within the staple cartridge. The anvil can be configured to be translated and/or rotated as the anvil is moved toward the staple cartridge. In certain embodiments, the anvil can be configured to float and adjust such that the anvil is moved downwardly in a level manner.

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05-04-2012 дата публикации

Laparoscopic medical device with de-mateable tip

Номер: US20120083778A1
Принадлежит: Microline Surgical Inc

A laparoscopic instrument assembly with a handle member and a removable tip. The handle member and removable tip are mated using a double threaded design which provides a secure connection with low electrical resistance. Electrical energy is provided through an inner shaft to the removable tip, and a return energy path is formed using an outer tubing of the instrument assembly. The removal tip includes a cutting and sealing device with a resistive member that is provided with the electrical energy, thereby enabling the tip to cut and seal tissue.

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05-04-2012 дата публикации

Surgical device and methods

Номер: US20120083826A1
Принадлежит: Leland Stanford Junior University

A system and method for abdominal surgery is disclosed. The system can have one or more end effectors that can be attached to an introducer and/or tray and inserted into the abdomen through a large 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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05-04-2012 дата публикации

Apparatus and method for delivery of biological sealant

Номер: US20120083828A1
Принадлежит: Spinal Restoration Inc

A device for delivery of biologic materials, comprising: a cartridge having at least two cylinder bores for fluids to be delivered, wherein each cylinder includes an exit port for a fluid, a plunger within each cylinder for pushing the fluids out of the cylinder, a housing adapted to receive the cartridge, wherein the housing or cartridge includes an adaptor to receive and lock a manifold that operably connects to the exit ports of the cartridge, at least two toothed rams, wherein each toothed ram is at least partially within a cylinder bore, a trigger connected to the housing, wherein the trigger includes a toothed drive rack, a toothed wheel assembly that cooperates with the toothed drive rack and with the toothed rams, as well as methods of making the device, methods of using the device to treat discs, kits including the device.

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05-04-2012 дата публикации

Staple cartridge comprising a releasable portion

Номер: US20120083833A1
Принадлежит: Ethicon Endo Surgery Inc

A fastener cartridge can comprise a support portion, a tissue thickness compensator positioned relative to the support portion, and a plurality of fasteners positioned within the support portion and/or the tissue thickness compensator 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 a second jaw, or anvil, can be positioned opposite the first jaw. To deploy the fasteners, a staple-deploying member is advanced through the fastener cartridge to move the fasteners toward the anvil. As the fasteners are deployed, the fasteners can capture at least a portion of the tissue thickness compensator therein along with at least a portion of the tissue being fastened.

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12-04-2012 дата публикации

Change-Out Handle System and Medical Instrument

Номер: US20120088972A1
Принадлежит: Urotech Medizinische Technologie GmbH

A change-out handle system is provided for releasably coupling two elongated, axially relatively displaceable functional parts to a medical instrument unit. The change-out handle system includes a first and a second handle part disposed axially relatively displaceably, a first coupler for releasably axially rigidly immovably coupling a first of the two functional parts to the first handle part and a second coupler for releasably, axially rigidly immovably coupling the second of the two functional parts to the second handle part. The second handle part has a pass-through opening for passing at least the first of the two functional parts. The change-out handle system can be used, for example, for medical solids trapping instruments.

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19-04-2012 дата публикации

Method and apparatus for guiding a suture thread

Номер: US20120095481A1
Принадлежит: Synthes USA LLC

A suture device is configured to guide a suture thread. The device includes a sleeve that defines an opening, and a plunger to which a suture thread can be attached. The plunger can be inserted into the opening of the sleeve, and movable between a retracted position and an advanced position. When the plunger is in the retracted position, a distal portion of the suture thread is located proximal with respect to the distal end of the suture device. When the plunger is in the advanced position, the distal portion of the suture thread is driven out the distal end of the suture device.

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03-05-2012 дата публикации

Applicator Tip

Номер: US20120109053A1
Принадлежит: TYCO HEALTHCARE GROUP LP

An applicator tip for use with a fluid applicator includes a base configured for releasable engagement with a fluid applicator at a proximal end of the base. The base includes a chamber defined therein configured for retaining a mixing component therein. One or more penetrable members are disposed within the base to at least partially encloses the chamber to retain the mixing component therein. A shaft extends distally from the base and defines a longitudinal axis. The shaft has a lumen extending therethrough configured for passage of a fluid therethrough. Upon penetration of the penetrable member, fluid from the fluid applicator flows into the chamber such that the fluid and the mixing component form a mixture to be applied.

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03-05-2012 дата публикации

Surgical tool with sheath

Номер: US20120109130A1
Принадлежит: Gyrus Ent LLC

A surgical tool can include a main unit and a first rigid sheath. The main unit includes an inner tube that is received within an outer tube. The first rigid sheath removably receives the main unit and connects to the main unit via a coupling between a first connector portion of the main unit and a second connector portion of the rigid sheath. The first rigid sheath can be completely removed from the main unit when the first connector portion is decoupled from the second connector portion. A different rigid sheath having a different shape from the shape of the first rigid sheath can then be removably attached to the main unit instead of the first rigid sheath. A surgical tool kit includes a plurality of rigid sheaths having different shapes and having the ability to be removably attached to the main unit.

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10-05-2012 дата публикации

Staple Formed Over the Wire Wound Closure Procedure

Номер: US20120111920A1
Автор: Stanislaw Kostrzewski
Принадлежит: TYCO HEALTHCARE GROUP LP

An anvil assembly is provided and includes an anvil member having a plurality of staple bending pockets formed in a face of the anvil member and a length of reinforcing material suspended across the staple bending pockets. Longitudinal channels are provided in the face of the anvil member to releasably retain the reinforcing material. The longitudinal channels transect the staple bending pockets and support and suspend the reinforcing material over the staple bending pockets such that a leg of a surgical staple can be bent around the reinforcing material. Various configurations of fully formed staples are also disclosed and include a backspan having first and second legs extending from the backspan. First portions of each of the first and legs extend from the backspan and define a plane with the backspan. Second portions of each of the first and second legs extend from the first portions and project outwardly from the plane defined by the backspan and the first second portions.

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10-05-2012 дата публикации

Surgical instrument with modular end effector and detection feature

Номер: US20120116266A1
Принадлежит: Ethicon Endo Surgery Inc

An apparatus comprises a handle assembly, a first transmission assembly, and a second transmission assembly. The first transmission assembly is in selective communication with the handle assembly and is operable to deliver energy to a surgical site. The second transmission assembly is in selective communication with the handle assembly and is operable to deliver energy to a surgical site. The first transmission assembly and the second transmission assembly are operable in different modalities, such as ultrasonic and RF electrosurgical modalities, using the same handle assembly.

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10-05-2012 дата публикации

Medical device usage data processing

Номер: US20120116367A1
Принадлежит: Ethicon Endo Surgery Inc

A surgical instrument includes a handle assembly having a lower portion with a hingedly attached end piece. When open, the end piece allows for receipt of a data card in a lower portion aperture. When closed, the end piece covers the aperture. In another version, the aperture is configured to receive a data card and battery pack assembly. Information is readable from and to the data card to measure a number of minutes the instrument was used during a procedure. Such information is communicated via wired or wireless communication to another device to determine a payment for the number of minutes used. Minutes are buyable from the device and writable onto the data card prior to insertion of the card into the instrument. In another version, a testing sequence is used in saline or via a tissue proxy to test the functionality of an instrument prior to a procedure.

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10-05-2012 дата публикации

Surgical instrument with charging station and wireless communication

Номер: US20120116381A1
Принадлежит: Ethicon Endo Surgery Inc

An apparatus comprises an electrically power surgical instrument having a handle assembly. The apparatus also comprises a communication device positioned within the handle assembly. The communication device is operable to communicate with at least a portion of the electrically powered surgical instrument. The apparatus further comprises an external device in wireless communication with the communication device. The external device is operable to receive information from the communication device and the external device is operable to provide an output viewable to the user.

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17-05-2012 дата публикации

Fingertip Electrosurgical Instruments for Use in Hand-Assisted Surgery and Systems Including Same

Номер: US20120123410A1
Автор: Jason L. Craig
Принадлежит: TYCO HEALTHCARE GROUP LP

A fingertip-mountable electrosurgical instrument includes a monopolar electrode capable of directing energy into tissue, and a holder configured to be operably coupled to the monopolar electrode. The holder is also configured to be operably coupled to an energy source. The holder includes a housing body and one or more attachment members coupled to the housing body. The one or more attachment members are configured to be removeably attachable to a user's finger. The housing body includes a distal end and a proximal end. The monopolar electrode is mechanically coupled to the distal end of the housing body.

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24-05-2012 дата публикации

Manipulator with manual hold and comfortable articulation

Номер: US20120130355A1
Принадлежит: DEXTERITE SURGICAL

A manipulator includes a control unit ( 1 ), with handle ( 4 ) and control buttons ( 4 a -4 d ), and a connecting arm ( 2 ) which, at its proximal end ( 2 a ), carries the control unit ( 1 ) and, at its distal end ( 2 b ), carries a work unit ( 3 ). The handle ( 4 ) is articulated about at least one transverse articulation axis ( 4 e ), which is itself situated at an intermediate position along the handle ( 4 ). A particularly ergonomic manipulator is thus obtained which is easy to learn to use and which efficiently separates the stresses arising from movements of the tool support ( 5 ) and the stresses arising from holding and moving the manipulator itself.

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24-05-2012 дата публикации

Universal bone screw screwdriver

Номер: US20120130388A1
Автор: David B. Plotkin
Принадлежит: Individual

The instant invention is directed to a universal bone screw screwdriver and in particular to a universal screwdriver that permits the removal of screws from bone plates that are manufactured by different manufacturers having distinct characteristics. The universal bone screw screwdriver is adapted to replaceably receive tool bits corresponding to the screw heads of different manufacturers and comprises a torque limiting spring to secure the tool bit to the driver shaft and inhibit over-tightening of the bone screw into the bone or bone plate as the case may be.

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31-05-2012 дата публикации

Multi-segment protective sheath for expandable medical devices

Номер: US20120136367A1
Принадлежит: Abbott Cardiovascular Systems Inc

A protective sheath for covering an elongated medical device includes two or more sheath segments. Each sheath segment has a lumen extending the length of the segment with an inner diameter sufficient to receive the elongated medical device within the lumen. Each sheath segment also has a first end and a second end, with the first end of each sheath segment being configured to engage the second end of an adjacent sheath segment in an interlocking engagement. The first end of each sheath segment has a first coupling portion and the second end of each sheath segment has a second coupling portion, which are complementary of one another and configured to couple adjacent sheath segments to one another when the first end of one sheath segment is engaged with the second end of an adjacent sheath segment.

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07-06-2012 дата публикации

Liquid applicator and method of use

Номер: US20120138070A1
Принадлежит: Medlogic Global Ltd

An applicator for dispensing uniform thickness layers of liquid to surfaces and especially surgical sealants to surgical sites to create, in situ, a surgical incise drape is disclosed. The applicator employs a supported thin layer of foam which achieves layer thickness which are substantially independent of the pressure applied to the applicator during use. Methods of using the applicator are also disclosed.

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07-06-2012 дата публикации

Dissection Tip and Introducer for Surgical Instrument

Номер: US20120138661A1
Принадлежит: TYCO HEALTHCARE GROUP LP

The present disclosure describes a surgical fastener applying apparatus that includes an elongate body portion having proximal and distal ends, an end effector including a first movably coupled to a second jaw that is positioned at the distal end of the elongate body portion, and an introducer member. The introducer member has proximal and distal portions, and is configured and dimensioned for releasable connection with the end effector. The introducer member is at least partially formed from a flexible material, and is configured and dimensioned to separate target tissue from collateral tissue prior to positioning of the target tissue between the first and second jaws of the end effector.

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14-06-2012 дата публикации

Surgical Apparatus Including Surgical Buttress

Номер: US20120145767A1
Принадлежит: TYCO HEALTHCARE GROUP LP

A surgical buttress for use with a surgical stapling apparatus having a first jaw in the form of an anvil assembly and a second jaw configured to selectively receive a staple cartridge assembly. The surgical buttress includes a first body portion and a second body portion. The first body portion substantially overlies a portion of a plurality of fastener slots of the staple cartridge assembly. The staple cartridge assembly is removably operably couplable to the second jaw of the surgical stapling apparatus. The second body portion extends from the first body portion and is configured and dimensioned to be removably positioned to substantially overlie a portion of a plurality of fastener pockets of the anvil assembly of the surgical stapling apparatus when the staple cartridge assembly is operably coupled to the second jaw of the surgical stapling apparatus.

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14-06-2012 дата публикации

Stitch lock for attaching two or more structures

Номер: US20120150223A1
Принадлежит: Synthes USA LLC

An anchor assembly can include at least one anchor member, such as a pair of anchor members that are configured to be implanted in a target anatomical location in a first configuration, and can subsequently be actuated to an expanded configuration that secures the anchor members in the target anatomy. The anchor assembly can further include a connector member configured as a stitch lock that attaches the pair of anchor members together across a gap so as to approximate the anatomical defect.

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21-06-2012 дата публикации

Systems and methods for preparing autologous fibrin glue

Номер: US20120156278A1
Принадлежит: Cascade Medical Enterprises LLC

A method of regenerating tissue in a living organism. The method includes the act of contacting an affected area of the living organism with a solid-fibrin web, the solid-fibrin web comprising platelets that release growth factors about one minute after contact to regenerate the tissue in the living organism.

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21-06-2012 дата публикации

Skeletal manipulation method

Номер: US20120157996A1
Принадлежит: Ellipse Technologies Inc

A method of treating scoliosis in a subject includes securing a scoliosis treatment device to first and second locations on the subject's skeletal system, the scoliosis treatment device including a first portion, a second portion moveably mounted relative to the first portion, and an adjustment device disposed on the device and configured to change a distraction force between the first location and the second location, the adjustment device including a rotationally mounted magnetic element configured to move the second portion relative to the first portion in response to rotation of the magnetic element. An external adjustment device is provided external to the subject and is able to adjust the distraction force between the first location and second location.

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21-06-2012 дата публикации

Vitrectomy probe with adjustable cutter port size

Номер: US20120158030A1
Принадлежит: Alcon Research LLC

Vitrectomy probes and system related thereto are disclosed herein. The disclosure describes various example vitrectomy probes having an adjustable cutting port size. Various example features are described for adjusting the size of the cutting port. Further, the disclosure provides examples for adjusting the size of the cutter port while the vitrectomy probe is in operation.

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21-06-2012 дата публикации

Tissue puncture closure device

Номер: US20120158044A1
Принадлежит: Boston Scientific Scimed Inc

The present disclosure relates generally to methods and devices for closing and/or sealing an opening in a vessel wall and/or an adjacent tissue tract. In one illustrative embodiment, a device is provided for delivering and deploying an anchor, plug, suture, and/or locking element adjacent to the opening in the vessel wall and/or tissue tract.

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28-06-2012 дата публикации

Surgical Stapler

Номер: US20120160894A1
Принадлежит: TYCO HEALTHCARE GROUP LP

A surgical device is described herein that can be used to fire different types and sizes of disposable loading units. In a preferred embodiment, the device applies parallel rows of surgical fasteners to body tissue and concomitantly forms an incision between the rows of staples during an endoscopic or laparoscopic surgical procedure. The device can be utilized with disposable loading units configured to apply linear rows of staples measuring from about 15 mm in length to about 60 mm in length and can be used to fire disposable loading units containing surgical clips and individual staples.

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28-06-2012 дата публикации

Endoscopic imaging system

Номер: US20120165608A1
Принадлежит: Boston Scientific Scimed Inc

An endoscopic imaging system includes a reusable control cabinet having a number of actuators that control the orientation of a lightweight endoscope that is connectable thereto. The endoscope is used with a single patient and is then disposed. The endoscope includes an illumination mechanism, an image sensor and an elongate shaft having one or more lumens located therein. A polymeric articulation joint at the distal end of the endoscope allows the distal end to be oriented by the control cabinet. The endoscope is coated with a hydrophilic coating that reduces its coefficient of friction and because it is lightweight, requires less force to advance it to a desired location within a patient.

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28-06-2012 дата публикации

Medical devices with detachable pivotable jaws

Номер: US20120165863A1
Принадлежит: Cook Medical Technologies LLC

Medical systems, devices and methods are provided for engaging tissue, e.g. for clipping tissue, closing a perforation or performing hemostasis. Generally, the medical system including a housing, first and second jaws rotatable relative to the housing, first and second links attached to both the jaws and the housing, and a driver. The housing, first and second jaws, and first and second links form a linkage mechanism that allows the jaws to engage tissue and be left in vivo.

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05-07-2012 дата публикации

Surgical tool coupling

Номер: US20120172877A1
Принадлежит: Gyrus Ent LLC

A surgical instrument includes distal and proximal tube sections and a coupling that couples the distal tube section to the proximal tube section. The coupling includes first and second connector portions coupled to one of the distal tube section and the proximal tube section. The first and second connector portions are selectively engageable and disengageable with respect to each other and each include selectively engageable fixing members. The distal and proximal tube sections are rotationally fixed to each other when the fixing members of the second connector portion are engaged with the fixing members of the first connector portion. The distal and proximal tube sections can rotate relative to each other when the fixing members of the second connector portion are disengaged from the fixing members of the first connector portion.

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12-07-2012 дата публикации

Access sealing apparatus and method

Номер: US20120179001A1
Принадлежит: Applied Medical Resources Corp

A surgical access device includes a seal housing and a roller disposed in the housing and defining a working channel. The roller may be stationary or movable within the seal housing to form both a zero seal in the absence of an instrument, and an instrument seal in the presence of an instrument. Rotation of the roller is contemplated and low-friction surfaces are discussed to reduce instrument insertion forces. Multiple rollers, wiper elements, low-friction braid, pivoting elements and idler rollers are contemplated. The rollers will typically be formed of a gel material in order to facilitate the desired compliance, stretchability and elongation desired.

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19-07-2012 дата публикации

Ergonomic surgical instruments

Номер: US20120184946A1
Принадлежит: Ethicon Endo Surgery Inc

A surgical instrument comprising a trigger configured to be actuated by a proximally directed force and by a distally directed force. The trigger may comprise a proximal trigger portion having a first length and a distal trigger hook comprising a distal portion having a second length. The second length may be less than the first length. The distal trigger hook may be coupled to the proximal trigger portion.

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02-08-2012 дата публикации

Bone fixation assembly

Номер: US20120197256A1
Автор: Stefan KNUEPPEL
Принадлежит: Synthes USA LLC

A bone fixation system includes at least one bone fixation member and a bone fixation instrument. The bone fixation member includes a strap and a locking mechanism. The strap can be pulled through the locking mechanism so as to form a loop about a target bone so as to secure first and second bone segments in an approximated, compressed configuration. The bone fixation instrument is configured to apply tension to the loop about the target bone. The fixation instrument includes a tension assembly that is configured to secure a free end of the bone fixation member to the fixation instrument. The tension assembly is further configured to pull the free end so as to increase tension in the loop while the tension in the loop is less than a select tension. The tension assembly is unable to further increase tension in the bone fixation member once the tension in the bone fixation member has reached the select tension. The fixation instrument further includes a cutter assembly that is configured to cut the free end of the bone fixation member so as to separate the free end from the loop.

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09-08-2012 дата публикации

Robotically-controlled surgical instrument with force-feedback capabilities

Номер: US20120199630A1
Принадлежит: Ethicon Endo Surgery Inc

A surgical instrument. Various embodiments of the surgical instrument include an end effector that has a moveable cutting implement. A main drive shaft assembly operably interfaces with the end effector for transmitting an actuation motion to the movable cutting implement therein. A gear drive train is connected to the main drive shaft assembly. The gear drive train is actuated by a motor that is configured to receive control signals from a robotic system. Various embodiments include a sensor arrangement that operably interfaces the end effector to communicate forces experienced by the end effector to the robotic system.

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09-08-2012 дата публикации

Systems for remote generation of electrical signal in tissue based on time-reversal acoustics

Номер: US20120203306A1
Автор: Armen P. Sarvazyan
Принадлежит: Artann Laboratories Inc

A time-reversal acoustics system includes a transmitter configured to send a high intensity acoustic waveform signal focused on an implantable receiver. The receiver includes a piezoelectric transducer configured to convert received acoustic energy to an electrical signal used to energize an internal electrical circuit. Such circuit may be used to operate at least one tissue stimulating electrode, at least one sensor such as an ECG sensor, charge an internal battery or perform another useful function. The system of the invention may be used as a wireless cardiac pacemaker or a neurostimulator.

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16-08-2012 дата публикации

Methods and Systems for Detecting Clamping or Firing Failure

Номер: US20120205419A1
Принадлежит: Intuitive Surgical Operations Inc

Systems and methods are provided for detecting failure in clamping of a material and/or firing of a staple into a clamped material and indicating such failure to a user on a user interface. The system and methods are particularly suited for use with end effectors having closing and/or firing mechanisms coupled to an actuator. By monitoring a driving parameter of an actuator that effects the clamping and/or firing, the systems and methods provide an indication of failure in response to the monitored drive parameter. In some embodiments, an indication of failure is output when the monitored drive parameter is outside an acceptable range of desired driving parameters during clamping and/or firing. The disclosed systems and methods are particularly beneficial when used for minimally invasive surgery.

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16-08-2012 дата публикации

Variable Payout Percentage Gaming System

Номер: US20120208626A1
Автор: Marvin A. Hein
Принадлежит: Bally Gaming Inc

A gaming device adjusts the payout percentage of the gaming device once a player initiates game play. In one embodiment, the payout percentage of the gaming device increases the longer a player plays on the gaming device. In other embodiments, the payout percentage increases as a result of a player-triggered event. Accordingly, player excitement is heightened by the opportunity to obtain a greater payout.

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16-08-2012 дата публикации

Minimally obstructive retractor

Номер: US20120209076A2

This application presents minimally-obstructive and structurally-adjustable retractors which afford an open work area of desirable size and enhanced visualization for a surgeon about the perineum and the posterior vaginal wall of the patient. The retractors may be lightweight and compact, and also configured and dimensioned to minimize slippage during use. The retractors may retract the engorged labia of the postpartum patient as well as the vaginal walls. The device may also be used as a speculum.

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16-08-2012 дата публикации

System and method for altering rotational alignment of bone sections

Номер: US20120209265A1
Автор: Scott Pool
Принадлежит: Ellipse Technologies Inc

A rotational correction system includes an implant having first and second sections, the implant having a rotatable permanent magnet disposed in a housing of the first section, the rotatable permanent magnet mechanically connected to a nut operatively coupled to the second section. A keyed portion is interposed between the nut and one or more non-linear grooves disposed on an inner surface of the housing. An external adjustment device having at least one rotatable magnet configured to rotate the rotatable permanent magnet of the implant is part of the system. Rotation of the rotatable permanent magnet of the implant in a first direction effectuates a clockwise change in the rotational orientation of the first section relative to the second section and rotation of the rotatable permanent magnet of the implant in a second direction effectuates a counter-clockwise change in the rotational orientation of the first section relative to the second section.

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23-08-2012 дата публикации

Systems and methods for delivering a medical implant to an anatomical location in a patient

Номер: US20120215059A1
Принадлежит: Boston Scientific Scimed Inc

Medical implant delivery devices and systems are disclosed. In general, an exemplary delivery device comprises a shaft and a handle. An exemplary system includes any number of the following: a delivery device, a sling assembly, guide members, and connectors that interconnect the above. Embodiments of all the above components and their combinations are disclosed. Methods of using the above system in trans-obturator approaches are disclosed.

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23-08-2012 дата публикации

Skin Graft Applicator

Номер: US20120215206A1
Автор: Bharat Shah
Принадлежит: ST JOHN'S MEDICAL RES INST Inc

A skin graft applicator with a handle member and a roller member is described for use in applying a skin graft to a patient. The skin graft applicator has a manipulator pad for positioning the skin graft, and a roller member for forcing air and fluid from underneath the skin graft ensuring the proper bond between graft and tissue.

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30-08-2012 дата публикации

Ultrasonic operating apparatus

Номер: US20120221030A1
Автор: Norihiro Yamada
Принадлежит: OLYMPUS MEDICAL SYSTEMS CORP

An ultrasonic treatment instrument includes a piezoelectric element assembly, a probe, a backing plate, an electrode assembly, a cylinder and a cylindrical inner cover. The piezoelectric element assembly includes piezoelectric elements and generates ultrasonic vibration. The probe is connected to the piezoelectric element assembly and transmits the ultrasonic vibration. The backing plate is connected to the piezoelectric element assembly. The electrode assembly includes electrodes respectively clamped between the piezoelectric elements, electrifies the piezoelectric elements and generates the ultrasonic vibration. The cylinder is connected to the probe and locates the piezoelectric element assembly, the backing plate and the electrode assembly therein. The cylindrical inner cover includes an inner diameter larger than the backing plate and an outer diameter smaller than the cylinder. The inner cover is disposed between the backing plate and the electrode assembly, and the electrode assembly is disposed between the cylinder and the inner cover.

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30-08-2012 дата публикации

System and method for sealing access

Номер: US20120221043A1
Автор: Eric Berens
Принадлежит: Individual

The present invention relates to an apparatus and a method for sealing a puncture in a tubular tissue structure or the wall of a body cavity. More specifically, the present invention is directed to an apparatus and method for sealing a puncture site in the wall of a tubular tissue structure, or in the wall of a body cavity with a stabilizer used to stabilize the material used to seal the puncture site as the material is positioned. The material is inserted into the puncture site as a ribbon or sheet on an introducer element such as a needle, a cannula, a guide wire, an introducer element adapted for dialysis, an introducer element adapted for catheterization, a trocar, or any other introducer element used to access the lumen of a tubular tissue structure or used to access a body cavity.

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06-09-2012 дата публикации

Ergonomic biopsy instrument

Номер: US20120226191A1
Автор: WenHong Neoh
Принадлежит: Cook Medical Technologies LLC

Biopsy instruments having an ergonomic design are described. A biopsy instrument comprises a housing, a needle assembly, and a handle. The needle assembly includes a cannula that defines a lumen and a stylet slidably disposed within the lumen. The housing and the handle have longitudinal axes that intersect at an acute angle.

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13-09-2012 дата публикации

Non-invasive adjustable distraction system

Номер: US20120232559A1
Автор: Blair Walker, Scott Pool
Принадлежит: Ellipse Technologies Inc

A spinal distraction system includes a distraction rod having a first end and a second end, the first end being configured for affixation to a subject's spine at a first location, the distraction rod having a second end containing a recess having a threaded portion disposed therein. The system further includes an adjustable portion configured for affixation relative to the subject's spine at a second location remote from the first location, the adjustable portion comprising a housing containing a magnetic assembly, the magnetic assembly affixed at one end thereof to a lead screw, the lead screw operatively coupled to the threaded portion. A locking pin may secure the lead screw to the magnetic assembly. An o-ring gland disposed on the end of the housing may form a dynamic seal with the distraction rod.

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27-09-2012 дата публикации

Tissue thickness compensator comprising structure to produce a resilient load

Номер: US20120241501A1
Принадлежит: Ethicon Endo Surgery Inc

A fastener cartridge assembly for an end effector of a surgical instrument can comprise a cartridge body, a deformable tube, and a fastener moveable between an initial position and a fired position. The deformable tube can be longitudinally positioned along a length of the cartridge body. When the fastener is moved to the fired position, the fastener can compress a portion of the deformable tube. The deformable tube can comprise a resilient material such that deformation of the deformable tube generates a restoring force. The deformable tube can comprise a lattice of strands woven together to form a tube wall. Further, the deformable tube can be bioabsorbable and can hold a therapeutic agent. The fastener cartridge assembly can comprise multiple, substantially parallel deformable tubes positioned side-by-side and/or within each other.

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27-09-2012 дата публикации

Surgical guide and tissue anchor

Номер: US20120245598A1
Принадлежит: UNIVERSITY OF DUNDEE

A surgical tissue anchor comprising a plurality of jaws suitable for clamping onto tissue, clamp component(s) operable to bias the jaws in a closed position and attachment structure operable for attachment of the anchor to one or more tethers for retracting the clamped tissue. The one or more tethers are guided to the desired region using a surgical guide.

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27-09-2012 дата публикации

Anchor delivery system with replaceable cartridge

Номер: US20120245600A1
Принадлежит: Neotract Inc

A system and associated method for manipulating tissues and anatomical or other structures in medical applications for the purpose of treating diseases or disorders or other purposes. In one aspect, the system includes a delivery device configured to deploy and implant anchor devices for such purposes.

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04-10-2012 дата публикации

Aspiration catheters for thrombus removal

Номер: US20120253313A1
Принадлежит: MEDTRONIC INC

Systems for less invasive medical procedures comprise a filter device mounted on an integrated guiding structure and an aspiration catheter. These components can be used together or separately, and the system can be used with other medical devices that are designed for less invasive procedures, such as procedures in a patient's vasculature. The catheter can have a radiopaque band that is held in place under metal wire embedded within the polymer forming the tube of the catheter. In some embodiments, the aspiration catheter has a small diameter distal portion that can access into small diameter vessels in which the distal portion has a smaller average diameter than the remaining tube of the catheter.

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04-10-2012 дата публикации

Hand held surgical handle assembly, surgical adapters for use between surgical handle assembly and surgical end effectors, and methods of use

Номер: US20120253329A1
Принадлежит: COVIDIEN LP

Adapter assemblies are provided for selectively interconnecting a surgical end effector that is configured to perform at least a pair of functions and a surgical device that is configured to actuate the end effector, wherein the end effector includes a first axially translatable drive member and a second axially translatable drive member, and wherein the surgical device includes a first rotatable drive shaft and a second rotatable drive shaft.

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04-10-2012 дата публикации

Surgical Instrument Handle and Grip

Номер: US20120253364A1
Автор: James C. Perin
Принадлежит: Individual

The Ergonomic Surgical Instrument Handle described herein is designed to efficiently grasp, maneuver and clamp tissues, objects and vessels within the surgical site. Surgical Instruments with the improved handle are ergonomically designed to be in line with the surgeon's wrist and hand as they relate to the surgical site. This novel design makes it easier to maneuver the instrument within the surgical site without awkward angles to the wrist and hand which reduces muscle fatigue and cramping.

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11-10-2012 дата публикации

Handling device for a micro-invasive surgical instrument

Номер: US20120259358A1
Принадлежит: Karl Storz SE and Co KG

A handling device for a micro-invasive surgical instrument includes a gripping device to manually hold and guide the handling device, a shaft coupling to detachably mechanically couple the handling device with a proximal end of a shaft, a rod coupling that can slide inside the handling device for detachable mechanical coupling with a proximal end of a transmission rod that can be slid inside a shaft coupled with the shaft coupling, and an orientation device to rotate a proximal end of a transmission rod, which has been inserted into the handling device, into a predetermined orientation or into one of several predetermined orientations.

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18-10-2012 дата публикации

System for performing remote ischemic conditioning

Номер: US20120265240A1
Принадлежит: CellAegis Devices Inc

A system for performing remote ischemic conditioning includes an inflatable cuff configured to encircle a limb of a subject and a controller removably attached to the cuff. The controller includes a pump; a manifold in fluid communication with the pump; a connector in fluid communication with the manifold and in removable fluid communication with the inflatable cuff; a pressure sensor; and a control circuit configured to implement a remote ischemic conditioning treatment protocol.

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25-10-2012 дата публикации

Articulated surgical tool

Номер: US20120271283A1
Автор: Mark Doyle
Принадлежит: CareFusion 2200 Inc

An articulated surgical tool and method of use are provided. The articulated surgical tool may hold an instrument and a surgical tool and may provide both macro and micro motions in the instrument and/or surgical tool, including by hydraulic operation. The articulated surgical tool may be coupled to a control system, such that manipulation of the control system results in movement of instrument and/or surgical tool, thereby eliminating the need to manually hold and position the instrument and/or surgical tool.

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25-10-2012 дата публикации

Long scraper tool for discectomy

Номер: US20120271313A1
Автор: Craig E. Lauchner
Принадлежит: WARSAW ORTHOPEDIC INC

A scraping instrument is disclosed that includes a handle assembly having a trigger. The scraping instrument also includes an elongate shaft having an inner lumen extending therethrough along a longitudinal axis between proximal and distal ends thereof. The proximal end of the elongate shaft is connected with the handle assembly. A control rod extends through the inner lumen of the elongate shaft hand has a first end connected with the trigger and a second end extending outside the distal end of the elongate shaft. The second end of the control rod includes a connection pin. A yoke is connected with the distal end of the elongate shaft. A curette having a scraping member and a connection member is pivotally connected with the yoke. Upon compression of the trigger the control rod is forced to move along the longitudinal axis thereby causing the curette to rotate along a latitudinal axis.

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01-11-2012 дата публикации

Dispenser device

Номер: US20120273526A1
Автор: Tsai-Ming Lin
Принадлежит: Dermato Plastica Beauty Dpb Co Ltd

A dispenser device comprising a pistol housing, a needle direction control mechanism, a boost mechanism, a quantification control mechanism, and a combination of a housing, a needle direction control mechanism, a boost mechanism, and a syringe positioning mechanism or a holding ring embodies the present invention with features and advantages shown as follows, (1) Uniform injection of agents synchronously mixed by not less than two contents; (2) Mixed agents not exposed in air; (3) Uniform injection, high air tightness, injection direction controlled by easy turning, smooth and convenient operation, high powerful operation via shifts of a push rod driven by a pressed trigger, promoted yield rate, assembly easily constructed, reduced manufacture cost, and convenient maintenance.

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01-11-2012 дата публикации

Surgical stapling instrument having a medical substance dispenser

Номер: US20120273551A1
Принадлежит: Ethicon Endo Surgery Inc

In various embodiments, an assembly of a surgical instrument is disclosed. The assembly includes a housing, a cutting member relatively movable with respect to the housing, and an agent cartridge connected to the housing. The agent cartridge houses a medical agent. The assembly is configured to deliver the medical agent proximate a cutting surface of the cutting member.

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15-11-2012 дата публикации

Medical Instrument For Grasping An Object, In Particular A Needle Holder

Номер: US20120289999A1
Автор: Timothy Graham Frank
Принадлежит: Individual

The present invention relates to a medical instrument for grasping an object, in particular a surgical needle holder, with two jaw parts arranged at a distal end of a shaft, at least one of the jaw parts being pivotable with respect to the other one of the jaw parts between a grasp state for grasping the object between the jaw parts and a release state for releasing the object, and with a latching mechanism comprising at least one latching element, wherein the latching element has an elongated opening to accommodate a connection pin for connecting the at least one pivotable jaw part with the latching element, and wherein the elongated opening is divided in several sections along its length by periodical projections, such that the at least one pivotable jaw part pivots stepwise from one stable latched position to another stable latched position.

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22-11-2012 дата публикации

Circular stapler with automatic locking mechanism

Номер: US20120292368A1
Принадлежит: Ethicon Endo Surgery Inc

A circular stapling instrument includes a casing, an anvil assembly, a staple driver, and a locking mechanism. The anvil assembly is configured to move back and forth between an open position away from the casing and a closed position adjacent the casing. The staple driver is configured to move within the casing from a pre-fired position to a fired position. The locking mechanism is configured to, whenever the anvil assembly is in the open position, automatically lock the staple driver in the pre-fired position preventing the staple driver from being moved to the fired position. The locking mechanism is also configured to, whenever the anvil assembly is in the closed position, automatically unlock the staple driver from the pre-fired position to allow the staple driver to be moved to the fired position.

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22-11-2012 дата публикации

System and Method for Automatic Registration Between an Image and a Subject

Номер: US20120294491A1
Принадлежит: Medtronic Navigation Inc

A patient defines a patient space in which an instrument can be tracked and navigated. An image space is defined by image data that can be registered to the patient space. A tracking device can be connected to a member in a known manner that includes imageable portions that generate image points in the image data. The tracking device can be tracked to register patient space to image space.

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22-11-2012 дата публикации

Method and Apparatus for Performing Spinal Fusion Surgery

Номер: US20120296171A1
Принадлежит: Individual

Implants, instruments, and methods for performing surgical procedures on the spine, including one or more of creating an operative corridor to the spine, delivering implants to the spine, fusing one or more segments of the spine, and fixing one or more segments of the spine.

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06-12-2012 дата публикации

Device for assisting cesarean deliveries

Номер: US20120310250A1
Принадлежит: Tufts Medical Center Inc

A catheter device for facilitating release of a structure lodged within a body cavity includes a flexible catheter and carrier configured to mount the catheter to a finger. The catheter includes a leading end having an opening configured to permit fluids within the catheter to exit the catheter, and a proximal end configured to connect to a fluid source. A method using the catheter device to release a fetal head from a maternal pelvis during cesarean delivery of the fetus is provided.

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13-12-2012 дата публикации

Surgical fastener applying apparatus

Номер: US20120312861A1
Принадлежит: COVIDIEN LP

A surgical fastener applying apparatus for applying fasteners to body tissue. The apparatus includes an anvil half-section having a distal anvil portion and a proximal handle portion and a cartridge receiving half-section having an elongated channel member. A firing assembly is releasably supported in the cartridge half-section and includes a locking member. A clamping lever having an engagement member engages a latch portion of the locking member to releasably retain the clamping lever in a clamped position.

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13-12-2012 дата публикации

Surgical instrument

Номер: US20120316560A1
Автор: Basel Hassoun
Принадлежит: Basel Hassoun

A surgical apparatus for use in endoscopic surgery having a user interface operatively coupled to an articulating tool assembly via an elongate tubular member. Movement at the articulating tool mirrors movement at the user interface thereby providing intuitive operation of the surgical apparatus. The apparatus is configured such that the range of motion of the articulating tool assembly emulates the range of motion of the human wrist.

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20-12-2012 дата публикации

Suturing assembly providing bi-directional needle movement through uni-directional actuator movement

Номер: US20120323261A1
Принадлежит: Coloplast AS

A suturing assembly includes shaft attached between a handle and a head. The handle includes a brace and an actuator attached to the handle, where the actuator has a neutral position that is distal the brace. The shaft defines a longitudinal axis of the assembly. The head includes a proximal portion housing a needle that is movable through a needle exit port, and a distal end spaced apart from the proximal portion by a throat. The distal end is radially offset from the longitudinal axis and defines a cavity. Movement of the actuator from the neutral position to the brace moves the needle both in a first direction out of the needle exit port into the cavity and in a second direction out of the cavity and into the needle exit port.

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03-01-2013 дата публикации

User interface methods for alternate tool modes for robotic surgical tools

Номер: US20130006268A1
Принадлежит: Intuitive Surgical Operations Inc

In one implementation, a method is disclosed in which a lock sensing mode is entered for a robotic surgical instrument. In the lock sensing mode, the degrees of freedom of movement in the robotic surgical instrument are switchably reduced. Further in the lock sensing mode, one or more end effectors of the robotic surgical instrument are switchably clamped together in the robotic surgical instrument. An increased level of torque may also be applied to the end effectors to increase a gripping force applied by the one or more end effectors in response to the reduced degrees of freedom of movement in the robotic surgical instrument.

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10-01-2013 дата публикации

Surgical Stapling Apparatus Having a Wound Closure Material Applicator Assembly

Номер: US20130008937A1
Автор: Frank J. Viola
Принадлежит: TYCO HEALTHCARE GROUP LP

A surgical stapling apparatus includes a staple anvil and a staple cartridge having a working surface, one or more rows of individual staple slots formed in the working surface, a knife track formed along a length of the working surface, and a plurality of surgical staples individually disposed within the individual staple slots. The apparatus further includes an actuation sled having a knife and being configured and adapted to movably position the knife axially within the knife track. The apparatus also includes a wound closure material applicator assembly having a needle secured to the knife to dispense a quantity of wound closure material along a length of the knife track as the actuation sled and knife are moved therealong.

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17-01-2013 дата публикации

Disposable tip assembly for laser surgical device

Номер: US20130018365A1
Принадлежит: Zila Inc

A multi-component sterile, disposable tip apparatus for laser surgical devices is provided and features assembly for alignment of a self-contained optical fiber to the surgical device and releasably locking assembly between the tip and device.

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17-01-2013 дата публикации

Assembly For Use With Surgery System

Номер: US20130018388A1
Принадлежит: Hitachi Aloka Medical Ltd

The present disclosure provides systems, assemblies and methods for surgery (e.g., robotic surgery). More particularly, the present disclosure provides systems and methods for releasably securing or attaching an assembly for use in a surgical procedure with respect to a user-operable surgical device. In general, the present disclosure provides systems and methods for releasably securing or attaching an assembly with respect to and for use with a user-operable surgery system. Systems and methods for releasably securing or attaching an assembly (e.g., imaging/surgical assembly) having a receiver member with respect to a user-operable grasper member of a surgery system are provided. The receiver member may be releasably and/or detachably securable to the surgical/imaging assembly.

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24-01-2013 дата публикации

Luer-connector with retaining screw for attachment to an administration device

Номер: US20130023833A1
Автор: Ralph Egon Kayser
Принадлежит: MEDMIX SYSTEMS AG

An attachment part with a coupling part by means of which coupling part the attachment part can be attached to a dispensing unit. The coupling part has a female cone area, with a continuous inlet opening, and a locking structure arranged around the female cone area. The female cone area can be pushed onto a male cone area of the dispensing unit, in order thereby to connect the attachment part to the dispensing unit. The locking structure serves to secure the attachment part on the dispensing unit. The first coupling part additionally has a rotation element, which is rotatable concentrically about the female cone area and on which the first locking structure is formed. The rotation element has an actuating element, which serves to rotate the rotation element relative to the female cone area.

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24-01-2013 дата публикации

Implant retaining loop and guide wire extension

Номер: US20130023942A1
Принадлежит: Individual

A surgical assembly, the assembly including a first guidewire, a second guidewire, in which each of the first guidewire and the second guidewire are configured to be received by a bone block, a first suture loop, a second suture loop, a first locking component, and a second locking component, in which the first locking component is coupled to the first suture loop and the second locking component is coupled to the second suture loop.

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31-01-2013 дата публикации

Vertebral joint implants and delivery tools

Номер: US20130030440A1
Принадлежит: Providence Medical Technology Inc

A spinal joint distraction system for treating a facet joint including articular surfaces having a contour is disclosed and may include a delivery device including a generally tubular structure adapted to engage a facet joint, an implant adapted to be delivered through the delivery device and into the facet joint, the implant comprising two members arranged in opposed position, and an implant distractor comprising a generally elongate member adapted to advance between the two members of the implant causing separation of the members and distraction of the facet joint, wherein the implant is adapted to conform to the shape of the implant distractor and/or the articular surfaces of the facet upon being delivered to the facet joint. Several embodiments of a system, several embodiments of an implant, and several methods are disclosed including a method for interbody fusion.

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07-02-2013 дата публикации

Robotic systems and methods for treating tissue

Номер: US20130035537A1
Принадлежит: Hansen Medical Inc

A method of manipulating an elongate member in at least two degrees of freedom includes holding an elongate member between two rotary members that define respective rotational axes, the elongate member having a flexible proximal portion, a distal rigid needle attached to the proximal portion, and an operative element for delivering energy, the needle having a distal port, actuating at least one of the rotary members in a rotational direction about its rotational axis to generate a corresponding linear motion of the elongate member along a longitudinal axis of the elongate member, and actuating at least one of the rotary members in a linear direction along its rotational axis to generate a corresponding rotational motion of the elongate member about the longitudinal axis of the elongate member.

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07-02-2013 дата публикации

Imaging device for use with a surgical device

Номер: US20130035598A1
Автор: Michael P. Whitman
Принадлежит: COVIDIEN LP

a surgical imaging device is provided, including a housing configured to couple to an outer surface of a surgical device and an image capture arrangement configured to generate image data; the surgical imaging device may also include a circuit arrangement disposed within the housing and electrically coupled to the camera arrangement, in which the circuit arrangement is configured to communicate the image data to at least one remote device.

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28-02-2013 дата публикации

Surgical cutting and fastening device with descendible second trigger arrangement

Номер: US20130053831A1
Принадлежит: Ethicon Endo Surgery Inc

A nested trigger assembly for a surgical instrument may generally comprise a first trigger and a second trigger, wherein the first trigger and the second trigger are movable together on a first stroke of the nested trigger assembly, wherein the second trigger is configured to be biased away from the first trigger after the first stroke and before a second stroke, and wherein the second trigger is configured to be moved toward to the first trigger during the second stroke. A surgical instrument may generally comprise a shaft comprising a proximal end and a distal end, a handle extending from the proximal end, wherein the handle comprises a gripping portion, and a nested trigger assembly extending from the handle. The nested trigger assemble may comprise one of a separable trigger assembly and a divisible trigger assembly.

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28-02-2013 дата публикации

Access and tissue modification systems and methods

Номер: US20130053851A1
Принадлежит: Individual

Described herein are methods and systems for precisely placing and/or manipulating devices within the body by first positioning a guidewire or pullwire. The device to be positioned within the body is coupled to the proximal end of the guidewire, and the device is pulled into the body by pulling on the distal end of the guidewire that extends from the body. The device may be bimanually manipulated by pulling the guidewire distally, and an attachment to a device that extends proximally, allowing control of both the proximal and the distal ends. In this manner devices (and particularly implants such as innerspinous distracters, stimulating leads, and disc slings) may be positioned and/or manipulated within the body. Guidewire exchange systems, devices and methods are also described. A guidewire may be exchanged between different surgical devices and may be releaseably or permanently coupled.

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28-02-2013 дата публикации

Patient-specific sacroiliac guides and associated methods

Номер: US20130053854A1
Принадлежит: Biomet Manufacturing LLC

A patient-specific alignment guide includes a patient-specific portion and a guiding element having a through opening. The patient-specific portion has a patient-specific surface preoperatively configured to mate as a negative of a portion of an iliac crest of a pelvis of a specific patient and mate to the iliac crest only in one position. The guiding element has a preoperatively configured orientation and location relative to the patient-specific portion for preparing a bore in the bone of the patient to direct a bone screw at the preoperatively configured orientation and location for sacroiliac fixation.

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28-02-2013 дата публикации

Bi-directional fixating transvertebral body screws and posterior cervical and lumbar interarticulating joint calibrated stapling devices for spinal fusion

Номер: US20130053962A1

A self-drilling bone fusion screw apparatus is disclosed which includes at least first and second sliding boxes. A first screw member having a tapered end and a threaded body is disposed within the first sliding box, and a second screw member having a tapered end and a threaded body disposed within the second sliding box. An adjuster adjusts the height of the sliding boxes. The screw members are screwed into vertebral bodies in order to fuse the vertebral bodies together. A plurality of the self-drilling bone fusion screw apparatuses may be attached together and/or integrated via a plate or cage. Also disclosed is a cervical facet staple that includes a curved staple base and at least two prongs attached to the bottom surface of the curved staple base.

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14-03-2013 дата публикации

Surgical instrument with fluid fillable buttress

Номер: US20130062391A1
Принадлежит: Ethicon Endo Surgery Inc

An apparatus comprises a surgical instrument and a buttress configured to hold a fluid adhesive. In some versions, the buttress contains a two-part fluid adhesive where two fluid materials form a fluid adhesive when combined. In some versions, the buttress is configured to be compressed by the surgical instrument thereby pressurizing a portion of the buttress. Thereafter, the buttress may be severed and the pressurized region may be operable to urge the fluid adhesive to a tissue site.

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14-03-2013 дата публикации

Tensioning device of a surgical retractor

Номер: US20130066162A1
Автор: Hermann-Josef Schulte
Принадлежит: CONDOR GMBH MEDICALTECHNIK

A tensioning device of a surgical retractor has a tensioning section for applying a tensile force to a tool that is to be arranged thereon, and a holding bar fixed in position relative to the tensioning section, and also a locking device. The locking device is provided between the holding bar and the tensioning section and has a releasable locking function counter to the direction of the tensile force. The tensioning device can be operated comfortably, with minimal force being applied, is optimally accessible and takes up only a small overall volume. This is made possible by the fact that the locking device is configured as a linear ratchet or linear feed mechanism and that the feed mechanism has an actuating lever and an unlocking device.

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28-03-2013 дата публикации

Method of making customized devices and kit

Номер: US20130074307A1
Принадлежит: Individual

A method of making a handheld, electromechanical device useful in body-care includes the steps of: forming a one-piece housing having a single opening defined by a rim; selecting a unitary insert; inserting the insert through the opening; selecting a cover; removably applying the cover to close the opening; and attaching the insert to at least one of the housing and cover. The rim of the housing circumscribes a rim area and the housing has a projected area that is substantially larger than the rim area. The insert is selected from a plurality of different inserts. The cover is arranged and configured to cooperate with the selected insert, and each of the plurality of different covers is arranged and configured to cooperate with one or more of the plurality of different inserts. Methods of customizing these devices and kits for consumer use are also described.

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28-03-2013 дата публикации

Active spine insert instrument for prosthetic component placement

Номер: US20130079678A1
Принадлежит: ORTHOSENSOR INC

A spine measurement system comprises a spinal instrument, alignment circuitry, insert instrument, and a remote system. The insert instrument comprises a handle, a shaft, and a module. The insert instrument can be used to retain, direct, and place a prosthetic component in a spinal region. The module includes an electronic assembly for receiving, processing, and sending data from the insert instrument. The module includes alignment circuitry for providing trajectory, alignment, and position information on the placement of the prosthetic component. A GUI of remote system can display a workflow and report the trajectory, alignment, and position information of insert instrument during different steps of the workflow. The system allows accurate placement of a prosthetic component in a previously probed region.

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