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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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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 84. Отображено 83.
28-02-2017 дата публикации

Radiopaque and septum-based indicators for a multi-lumen implantable port

Номер: US0009579496B2

An implantable multi-lumen access port including indicators for ascertaining characteristics of the port is disclosed. In one embodiment, the access port comprises a housing that defines a first reservoir and a second reservoir. A first septum and second septum are respectively coupled with the housing to provide selective access to the first and second reservoirs. Each septum includes a plurality of protrusions defined about a periphery thereof that are palpable after implantation of the port in a patient to determine a relative position of the first septum with respect to the second septum. A radiographically observable indicator is also included on a base of the housing, so as to provide information relating to a characteristic of the dual-lumen port, such as suitability for power injection of fluids. The indicator in one embodiment includes a substantially rigid radiopaque component.

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20-06-2017 дата публикации

Integrated system for intravascular placement of a catheter

Номер: US0009681823B2

An integrated catheter placement system for accurately placing a catheter within a patient's vasculature is disclosed. In one embodiment, the integrated system comprises a system console, a tip location sensor for temporary placement on the patient's chest, and an ultrasound probe. The tip location sensor senses a magnetic field of a stylet disposed in a lumen of the catheter when the catheter is disposed in the vasculature. The ultrasound probe ultrasonically images a portion of the vasculature prior to intravascular introduction of the catheter. The ultrasound probe includes user input controls for controlling use of the ultrasound probe in an ultrasound mode and use of the tip location sensor in a tip location mode. In another embodiment, ECG signal-based catheter tip guidance is included in the integrated system to enable guidance of the catheter tip to a desired position with respect to a node of the patient's heart.

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17-08-2017 дата публикации

Wrap Systems for Medical Device Kits

Номер: US20170232226A1
Принадлежит:

Medical device kits for use in placing, maintaining, altering, and/or removing medical devices in, on, and/or from the body of a patient are disclosed. Such medical device kits can include one or more wrap assemblies for use in the placement/maintenance procedure. In accordance with present embodiments, the one or more wrap assemblies of the medical device kit can include various features to assist the clinician performing the particular procedure. In one embodiment, a medical wrap assembly is disclosed, comprising a foldable wrap body that includes a front surface, wherein the front surface is configured to define a sterile field. A plurality of pockets is included on the front surface of the wrap body. The pockets are configured to contain therein a plurality of medical components. The medical components are arranged in the pockets in a predetermined order of use for the medical procedure. 1. A medical wrap assembly , comprising:a foldable wrap body including a front surface, the front surface configured to define a sterile field; anda plurality of pockets included on the front surface of the wrap body, the pockets configured to contain therein a plurality of medical components, the medical components arranged in the pockets in a predetermined order of use for a medical procedure.2. The medical wrap assembly as defined in claim 1 , wherein at least one edge of the wrap body includes a folded edge configured to retain the one or more medical components on the front surface of the wrap.3. The medical wrap assembly as defined in claim 2 , wherein the folded edge includes an S-shaped cross-sectional configuration.4. The medical wrap assembly as defined in claim 3 , wherein the folded edge further assists a clinician in grasping the wrap body without touching the sterile field.5. The medical wrap assembly as defined in claim 2 , wherein the folded edge is secured by an ultrasonic weld.6. The medical wrap assembly as defined in claim 1 , wherein the wrap body is ...

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08-06-2017 дата публикации

Radiopaque And Septum-Based Indicators For A Multi-Lumen Implantable Port

Номер: US20170157383A1
Принадлежит:

An implantable multi-lumen access port including indicators for ascertaining characteristics of the port is disclosed. In one embodiment, the access port comprises a housing that defines a first reservoir and a second reservoir. A first septum and second septum are respectively coupled with the housing to provide selective access to the first and second reservoirs. Each septum includes a plurality of protrusions defined about a periphery thereof that are palpable after implantation of the port in a patient to determine a relative position of the first septum with respect to the second septum. A radiographically observable indicator is also included on a base of the housing, so as to provide information relating to a characteristic of the dual-lumen port, such as suitability for power injection of fluids. The indicator in one embodiment includes a substantially rigid radiopaque component. 1. A method for identifying a position and orientation of a subcutaneously implanted multi-lumen access port , comprising:palpating the subcutaneously implanted multi-lumen access port to locate a first sub-pattern of protrusions on a first septum covering a first reservoir;palpating the subcutaneously implanted multi-lumen access port to locate a second sub-pattern of protrusions different from the first sub-pattern of protrusions covering a second reservoir; andimaging the subcutaneously implanted multi-lumen access port to identify a radiographic indicator included with the subcutaneously implanted multi-lumen access port, the radiographic indicator comprising a first portion and a second portion, wherein the first portion includes information regarding the first sub-pattern, wherein the second portion includes information regarding the second sub-pattern, and wherein the first and second portions together indicate that the subcutaneously implanted multi-lumen access port is suitable for power injection.2. The method according to claim 1 , wherein the first and second portions ...

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05-10-2017 дата публикации

Integrated System for Intravascular Placement of a Catheter

Номер: US20170281029A1
Принадлежит:

A catheter placement system for positioning a catheter in a vasculature of a patient using at least two different modalities. The catheter placement system includes a console with a display, a stylet removably positionable within a lumen of the catheter, a tip location sensor, and an external electrode. The stylet may include an electrocardiogram (ECG) sensor assembly for detecting ECG signals of a node of a heart of the patient, and a first connector in communication with the ECG sensor assembly. The tip location sensor may be configured to detect the stylet when the catheter is disposed within the vasculature of the patient, and to communicate information of the stylet to the console. The console may be configured to receive at least one aspect of the ECG signal detected by the ECG sensor assembly indicative of proximity of the ECG sensor assembly to the node. 1. A catheter placement system for positioning a catheter in a vasculature of a patient using at least two different modalities , comprising:a console, including a display; an electrocardiogram (ECG) sensor assembly for detecting ECG signals of a node of a heart of the patient; and', 'a first connector in communication with the ECG sensor assembly;, 'a stylet removably positionable within a lumen of the catheter, the stylet includinga tip location sensor configured to detect the stylet when the catheter is disposed within the vasculature of the patient, and to communicate information of the stylet to the console; andan external electrode configured to be placed on an external portion of the patient,wherein the console is configured to receive at least one aspect of the ECG signal detected by the ECG sensor assembly indicative of proximity of the ECG sensor assembly to the node.2. The catheter placement system according to claim 1 , wherein the stylet further comprises a magnetic assembly designed to produce a magnetic field.3. The catheter placement system according to claim 2 , wherein the tip location ...

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25-07-2012 дата публикации

Overmolded access port including anchoring and identification features

Номер: CN102612343A
Принадлежит:

An access port for providing subcutaneous access to a patient is disclosed. In one embodiment, the port includes an internal body defining a fluid cavity that is accessible via a septum. A compliant outer cover including silicone is disposed about at least a portion of the body. A flange is included with the port body and is covered by the outer cover. The flange radially extends about a perimeter of the port body proximate the septum so as to impede penetration of a needle substantially into the outer cover in instances where the needle misses the septum. The flange can further include both an anchoring feature for securing the outer cover to the port body and an identification feature observable via x-ray imaging technology for conveying information indicative of at least one attribute of the access port. The outer cover provides a suitable surface for application of an antimicrobial/antithrombotic coating.

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30-08-2012 дата публикации

Integrated System for Intravascular Placement of a Catheter

Номер: US20120220854A1
Принадлежит: C. R. BARD, INC.

An integrated catheter placement system for accurately placing a catheter within a patient's vasculature is disclosed. In one embodiment, the integrated system comprises a system console, a tip location sensor for temporary placement on the patient's chest, and an ultrasound probe. The tip location sensor senses a magnetic field of a stylet disposed in a lumen of the catheter when the catheter is disposed in the vasculature. The ultrasound probe ultrasonically images a portion of the vasculature prior to intravascular introduction of the catheter. The ultrasound probe includes user input controls for controlling use of the ultrasound probe in an ultrasound mode and use of the tip location sensor in a tip location mode. In another embodiment, ECG signal-based catheter tip guidance is included in the integrated system to enable guidance of the catheter tip to a desired position with respect to a node of the patient's heart. 1. A catheter placement system for inserting a catheter into a vasculature of a patient , comprising:a console;a stylet removably positionable within a lumen of the catheter, the stylet including:a magnetic assembly for producing a magnetic field;an ECG sensor assembly for detecting ECG signals of a node of a heart of the patient; anda first connector in communication with the ECG sensor assembly;a tip location sensor positionable on a chest of a patient, the tip location sensor configured to detect a magnetic field of the magnetic assembly when the catheter is disposed within the vasculature of the patient;a second connector included with one of the tip location sensor and the console, the second connector for operably connecting to the first connector of the stylet to enable the ECG signals detected by the ECG sensor assembly to be communicated to at least one of the tip location sensor and the console; anda display for displaying information relating to at least one aspect of the ECG signal detected by the ECG sensor assembly.2. The system as ...

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07-03-2013 дата публикации

Integrated System for Intravascular Placement of a Catheter

Номер: US20130060116A1
Принадлежит: C. R. BARD, INC.

An integrated catheter placement system for accurately placing a catheter within a patient's vasculature is disclosed. In one embodiment, the integrated system comprises a system console, a tip location sensor for temporary placement on the patient's chest, and an ultrasound probe. The tip location sensor senses a magnetic field of a stylet disposed in a lumen of the catheter when the catheter is disposed in the vasculature. The ultrasound probe ultrasonically images a portion of the vasculature prior to intravascular introduction of the catheter. The ultrasound probe includes user input controls for controlling use of the ultrasound probe in an ultrasound mode and use of the tip location sensor in a tip location mode. In another embodiment, ECG signal-based catheter tip guidance is included in the integrated system to enable guidance of the catheter tip to a desired position with respect to a node of the patient's heart. 1. An integrated catheter placement system for placing a catheter in a vasculature of a patient , comprising:a system console;a tip location sensor configured for temporary placement on a portion of a body of the patient, the tip location sensor configured for sensing a magnetic field of a stylet disposed in a lumen of the catheter when a distal portion of the catheter is disposed in the vasculature, the tip location sensor being operably connected to the system console; andan ultrasound probe for ultrasonically imaging an internal portion of the patient prior to introduction of the catheter into the vasculature, the ultrasound probe operably connected to the console, the ultrasound probe including user input controls for controlling use of the ultrasound probe in an ultrasound mode and use of the tip location sensor in a tip location mode.2. The system as defined in claim 1 , further comprising a display for depicting information relating to the ultrasonic mode and the tip location mode.3. The system as defined in claim 2 , wherein the display is ...

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19-09-2013 дата публикации

Integrated System for Intravascular Placement of a Catheter

Номер: US20130245434A1
Принадлежит: C. R. BARD, INC.

An integrated catheter placement system for accurately placing a catheter within a patient's vasculature is disclosed. In one embodiment, the integrated system comprises a system console, a tip location sensor for temporary placement on the patient's chest, and an ultrasound probe. The tip location sensor senses a magnetic field of a stylet disposed in a lumen of the catheter when the catheter is disposed in the vasculature. The ultrasound probe ultrasonically images a portion of the vasculature prior to intravascular introduction of the catheter. The ultrasound probe includes user input controls for controlling use of the ultrasound probe in an ultrasound mode and use of the tip location sensor in a tip location mode. In another embodiment, ECG signal-based catheter tip guidance is included in the integrated system to enable guidance of the catheter tip to a desired position with respect to a node of the patient's heart. 1. A catheter placement system for placing a catheter in a vasculature of a patient , comprising:an ultrasound probe that ultrasonically images an internal portion of the patient prior to introduction of the catheter into the vasculature; andan ECG tip confirmation component to determine proximity of a distal tip of the catheter to a sino-atrial node of a heart of the patient, the ECG tip confirmation component including an ECG sensor assembly operably coupled to the catheter to measure an intravascular ECG signal.2. The system as defined in claim 1 , wherein the ultrasound probe includes user input controls and wherein functionality of both the ultrasound probe and the ECG tip confirmation component is controllable within a sterile field established about a portion of the patient by the user input controls on the ultrasound probe.3. The system as defined in claim 2 , further comprising a tip location sensor for temporary placement on a portion of a body of the patient claim 2 , the tip location sensor for sensing a magnetic field of a stylet ...

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07-01-2021 дата публикации

Radiopaque And Septum-Based Indicators for a Multi-Lumen Implantable Port

Номер: US20210001104A1
Принадлежит:

An access port including a housing, a first septum, a second septum, and a radiographic indicator. The first septum and the second septum can respectively cover a first reservoir and a second reservoir of the access port. The first septum can include a first sub-pattern of protrusions and the second septum can include a second sub-pattern of protrusions. The radiographic indicator can include a first portion including information pertaining to the first sub-pattern, and a second portion including information pertaining to the second sub-pattern. 1. An access port designed for power injection , comprising:a housing defining a first reservoir and a second reservoir;a first septum covering the first reservoir, the first septum including a first sub-pattern of protrusions;a second septum covering the second reservoir, the second septum including a second sub-pattern of protrusions; anda radiographic indicator including a first portion and a second portion, the first portion including indicia corresponding to the first sub-pattern, the second portion including indicia corresponding to the second sub-pattern.2. The access port according to claim 1 , wherein the radiographic indicator indicates an orientation of the access port following implantation in a patient.3. The access port according to claim 1 , wherein the radiographic indicator includes a recess defined in the housing claim 1 , the recess being radiographically visible relative to other portions of the housing.4. The access port according to claim 1 , wherein the combination of the first sub-pattern of protrusions and the second sub-pattern of protrusions defines a third sub-pattern of protrusions.5. The access port according to claim 1 , wherein the first sub-pattern and the second sub-pattern identify triangular shapes.6. The access port according to claim 1 , wherein the radiographic indicator includes a letter “C” and a letter “T.”7. The access port according to claim 6 , wherein the letters “C” and “T” are ...

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21-01-2021 дата публикации

Wrap Systems for Medical Device Kits

Номер: US20210015577A1
Принадлежит:

Medical device kits for use in placing, maintaining, altering, and/or removing medical devices in, on, and/or from the body of a patient are disclosed. Such medical device kits can include one or more wrap assemblies for use in the placement/maintenance procedure. In accordance with present embodiments, the one or more wrap assemblies of the medical device kit can include various features to assist the clinician performing the particular procedure. In one embodiment, a medical wrap assembly is disclosed, comprising a foldable wrap body that includes a front surface, wherein the front surface is configured to define a sterile field. A plurality of pockets is included on the front surface of the wrap body. The pockets are configured to contain therein a plurality of medical components. The medical components are arranged in the pockets in a predetermined order of use for the medical procedure. 1. A kit for replacing a catheter dressing , comprising: a foldable removal wrap body including a front surface defining a clean field; and', 'a first plurality of pockets included on the front surface of the removal wrap body, the first plurality of pockets designed to accommodate a first plurality of medical components for removing a used catheter dressing assembly, the first plurality of medical components disposed in the first plurality of pockets in a predetermined order of use;, 'a removal assembly, comprising a foldable installation wrap body including a front surface defining a sterile field; and', 'a second plurality of pockets included on the front surface of the installation wrap body, the second plurality of pockets designed to accommodate a second plurality of medical components for installing a new catheter dressing assembly, the second plurality of medical components disposed in the second plurality of pockets in a predetermined order of use; and, 'an installation assembly, comprisinga sealed pouch containing the removal assembly and the installation assembly, the ...

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22-01-2015 дата публикации

Reinforced Septum for an Implantable Medical Device

Номер: US20150025478A1
Принадлежит: CR Bard Inc

A septum for sealably covering a fluid cavity defined in an implantable device, which may be an access port, and methods for assembling the implantable device. The septum may include a resilient septum body, an annular flange extending radially outward from the septum body, and a reinforcement component disposed in the annular flange for reinforcing engagement with a corresponding annular groove defined in a body of the implantable device. The reinforcement component may inhibit unintended detachment of the septum from the implantable device.

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06-02-2020 дата публикации

Protective Dressing For Skin-Placed Medical Device

Номер: US20200038543A1
Принадлежит:

A dressing for use in protectively covering and isolating a medical device placed on and/or through the skin surface of a patient is disclosed. Examples of such devices include infusion needles for accessing subcutaneously implanted access ports, catheters of various types and purposes, insulin infusion needles, etc. In one embodiment, a dressing for covering a medical device on a skin surface of a patient is disclosed and comprises a dressing portion that is configured to rest against a skin surface of a patient, with the dressing portion defining a hole, and a polymeric cover film that is at least indirectly attached to the dressing portion. The cover film includes a pliable domed portion aligned with the hole of the dressing portion. The pliable domed portion defines a cavity that is configured to receive therein the medical device when the dressing is placed on the skin of the patient. 1. A dressing for covering a needle-bearing medical device on a skin surface of a patient , comprising:a substantially flat and pliable cover film including polyurethane, the cover film configured to be removably attached to the skin surface of the patient; anda foam pad disposed atop the cover film, the foam pad configured to be pierced by the needle-bearing medical device such that in use the foam pad is positioned between the needle-bearing medical device and the skin of the patient.2. The dressing according to claim 1 , wherein the foam pad includes an antimicrobial substance configured to prevent contamination of a skin insertion site of the needle.3. A dressing for covering a medical device on a skin surface of a patient claim 1 , comprising:a dressing portion configured to rest against the skin surface of the patient, the dressing portion defining an opening; and is configured to receive therein the medical device when the dressing is placed on the skin surface of the patient, and', 'includes a perimeter portion attached to the dressing portion, the perimeter portion ...

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04-03-2021 дата публикации

Systems and Methods for Ultrasound Probe Needle Tracking Status Indicators

Номер: US20210059636A1
Принадлежит:

A guidance system for guiding insertion of a needle into a body of a patient utilizes ultrasound imaging or other suitable imaging technology. The guidance system can include an imaging device including a probe for producing an image of the internal body portion target, such as a blood vessel. The imaging device can be configured to provide at least one indication of status via sensory feedback based on a determined position of the needle, for example via a plurality of light-emitting diodes located on the device. One or more sensors can be included with the probe that can sense a magnetic field associated with the needle. The system may include a processor that can receive magnetic field data sensed by the at-least-one sensor to determine the position of the needle. The system can also include a display that depicts the determined position of the needle. 1. A guidance system for guiding insertion of a needle into a body of a patient , comprising:an ultrasound imaging device including a probe for ultrasonically imaging an internal body portion target;at least one sensor included with the probe that senses a magnetic field associated with the needle;a processor that receives magnetic field data sensed by the at-least-one sensor to determine a position of the needle in three spatial dimensions; anda display that depicts the determined position of the needle together with the image of the target;wherein the ultrasound imaging device is configured to provide at least one indication of status via sensory feedback based on the determined position.2. The guidance system as defined in claim 1 , wherein the sensory feedback is delivered via visible light.3. The guidance system as defined in claim 2 , wherein the visible light is produced via a plurality of light-emitting diodes located on the probe.4. The guidance system as defined in claim 3 , wherein the plurality of light-emitting diodes are configured to emit a first series of light patterns to indicate at least one ...

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28-02-2019 дата публикации

Radiopaque And Septum-Based Indicators For A Multi-Lumen Implantable Port

Номер: US20190060628A1
Принадлежит: CR Bard Inc

A method for power injection of fluids through an access port includes implanting the access port in a patient, palpating the access port, imaging the access port, and introducing contrast media into the patient through the access port at a rate in a range from about two milliliters per second to about five milliliters per second. The access port may include a housing, a first septum, a second septum, and a radiographic indicator. The first septum and the second septum may respectively cover a first reservoir and a second reservoir of the access port. The first septum may include a first sub-pattern of protrusions and the second septum may include a second sub-pattern of protrusions. The radiographic indicator may include a first portion including information pertaining to the first sub-pattern, and a second portion including information pertaining to the second sub-pattern. The imaging identifies the radiographic indicator.

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10-03-2016 дата публикации

Protective Dressing For Skin-Placed Medical Device

Номер: US20160067106A1
Принадлежит:

A dressing for use in protectively covering and isolating a medical device placed on and/or through the skin surface of a patient is disclosed. Examples of such devices include infusion needles for accessing subcutaneously implanted access ports, catheters of various types and purposes, insulin infusion needles, etc. In one embodiment, a dressing for covering a medical device on a skin surface of a patient is disclosed and comprises a dressing portion that is configured to rest against a skin surface of a patient, with the dressing portion defining a hole, and a polymeric cover film that is at least indirectly attached to the dressing portion. The cover film includes a pliable domed portion aligned with the hole of the dressing portion. The pliable domed portion defines a cavity that is configured to receive therein the medical device when the dressing is placed on the skin of the patient. 1. A dressing for covering a medical device on a skin surface of a patient , comprising:a dressing portion configured to rest against a skin surface of a patient, the dressing portion defining a hole; anda polymeric cover film at least indirectly attached to the dressing portion, the cover film including a pliable domed portion aligned with the hole of the dressing portion, the domed portion capable of defining a cavity configured to receive therein the medical device when the dressing is placed on the skin of the patient.2. The dressing as defined in claim 1 , wherein the domed portion is collapsible to enable placement of the dressing in a substantially flat package.3. The dressing as defined in claim 2 , wherein the dome portion is formed via a thermal forming process using a mold.4. The dressing as defined in claim 3 , wherein heat from the thermal forming process is directed through the hole defined in the dressing so as to impinge on the cover film.5. The dressing as defined in claim 4 , wherein the dressing portion includes non-woven polyester and wherein the cover film ...

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21-03-2019 дата публикации

Antimicrobial Dressing With Liner For A Medical Device

Номер: US20190083752A1
Принадлежит:

A full-surround contact antimicrobial dressing is disclosed. The dressing includes a transparent body that covers a skin insertion site through which a catheter assembly passes for disposal within the body of a patient. The transparency of the dressing body enables inspection of the skin insertion site. In one embodiment, therefore, an antimicrobial full-surround contact dressing for use with a medical device inserted into a skin surface of a patient via a skin insertion site is disclosed and comprises a transparent flat body, an antimicrobial adhesive substance disposed on a bottom surface of the body, and a slit defined in the body. The slit is configured to enable the body to be placed fully around a perimeter of the medical device on the skin surface at the skin insertion site such that the bottom surface of the body fully surrounds and contacts the skin insertion site. 1. An antimicrobial full-surround contact dressing for use with a medical device inserted into a skin surface of a patient via a skin insertion site , comprising:a transparent flat body;an antimicrobial substance disposed on a bottom surface of the body; anda slit defined in the body configured to enable the body to be placed fully around a perimeter of the medical device on the skin surface at the skin insertion site such that the bottom surface of the body fully surrounds and contacts the skin insertion site.2. The dressing as defined in claim 1 , wherein the antimicrobial substance is included with an adhesive.3. The dressing as defined in claim 2 , wherein the adhesive is a silicone-based adhesive.4. The dressing as defined in claim 3 , wherein the antimicrobial substance includes at least one of chlorhexadine gluconate and silver.5. The dressing as defined in claim 1 , wherein the body is configured to enable moisture to pass through the body.6. The dressing as defined in claim 5 , wherein the body includes a polyurethane substrate.7. The dressing as defined in claim 1 , further including a ...

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16-04-2015 дата публикации

Securable Procedure Kit

Номер: US20150101616A1
Принадлежит: CR Bard Inc

A procedure kit that removably retains components to be used during a medical procedure, such as the insertion of a catheter into a patient, is disclosed. The procedure kit is securable to a surface or structure such that the kit is positioned as desired by the clinician, thus minimizing chances that the kit will fall to the ground or undesirably move. In one embodiment, the procedure kit comprises a body defining a plurality of pockets that are sized to removably receive therein components for use in the medical procedure, an openable flap that covers at least a portion of the pockets; and an adhesive portion included on a portion of the body to enable the procedure kit to be secured to a structure or surface proximate to the patient, such as the sterile drape covering the patient.

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04-04-2019 дата публикации

Integrated System For Intravascular Placement Of A Catheter

Номер: US20190099108A1
Принадлежит:

A catheter placement system includes a catheter assembly, an external ultrasound probe, a tip location sensor, and a console. The catheter assembly includes a catheter, a magnetic component producing a magnetic field, and an electrocardiogram (ECG) sensor designed to measure an intravascular ECG signal. The external ultrasound probe includes user input controls. The tip location sensor is configured to detect the magnetic field of the magnetic component when the catheter is disposed in the patient, the magnetic field providing magnetic field information for locating the magnetic component relative to the tip location sensor, and to receive the intravascular ECG signal from the ECG sensor. The console is coupled to the tip location sensor and includes a processor and a display. The display is configured to show an image from the external ultrasound probe, a graphical representation of the magnetic component, and successive ECG waveforms detected by the ECG sensor. 1. A catheter placement system , comprising: a catheter;', 'a magnetic component producing a magnetic field; and', 'an electrocardiogram (ECG) sensor designed to measure an intravascular ECG signal;, 'a catheter assembly, comprisingan external ultrasound probe including user input controls; detect the magnetic field of the magnetic component when the catheter is disposed in the patient, the magnetic field providing magnetic field information for locating the magnetic component relative to the tip location sensor; and', 'receive the intravascular ECG signal from the ECG sensor; and, 'a tip location sensor including a housing designed to be positioned on a patient, the tip location sensor configured to an image from the external ultrasound probe;', 'a graphical representation of the magnetic component; and', 'successive ECG waveforms detected by the ECG sensor., 'a console coupled to the tip location sensor, the console comprising a processor and a display configured to show2. The catheter placement system ...

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18-04-2019 дата публикации

Overmolded Access Port Including Anchoring And Identification Features

Номер: US20190111242A1
Принадлежит:

An access port for providing subcutaneous access to a patient is disclosed. In one embodiment, the port includes an internal body defining a fluid cavity that is accessible via a septum. A compliant outer cover including silicone is disposed about at least a portion of the body. A flange is included with the port body and is covered by the outer cover. The flange radially extends about a perimeter of the port body proximate the septum so as to impede penetration of a needle substantially into the outer cover in instances where the needle misses the septum. The flange can further include both an anchoring feature for securing the outer cover to the port body and an identification feature observable via x-ray imaging technology for conveying information indicative of at least one attribute of the access port. The outer cover provides a suitable surface for application of an antimicrobial/antithrombotic coating. 1. A method for manufacturing a power-injectable access port , comprising: a wall and a bottom surface defining a fluid cavity; and', 'a continuous annular flange circumscribing a top section of the wall, the flange including a plurality of openings;, 'forming a port body, the port body comprisingplacing a septum over the fluid cavity;attaching a stem to the port body, the stem including a lumen in fluid communication with the fluid cavity;overmolding a compliant outer cover about the port body such that the compliant outer cover flows through the plurality of openings in the flange.2. The method according to claim 1 , wherein forming the port body comprises including one or more extensions extending from the wall under the flange claim 1 , each of the one or more extensions including a through hole claim 1 , and wherein during the overmolding the compliant outer cover flows through the through hole of each of the one or more extensions.3. The method according to claim 1 , wherein forming the port body comprises including an anchoring surface under the bottom ...

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27-05-2021 дата публикации

Overmolded Access Port Including Anchoring and Identification Features

Номер: US20210154459A1
Принадлежит:

An access port for providing subcutaneous access to a patient is disclosed. In one embodiment, the port includes an internal body defining a fluid cavity that is accessible via a septum. A compliant outer cover including silicone is disposed about at least a portion of the body. A flange is included with the port body and is covered by the outer cover. The flange radially extends about a perimeter of the port body proximate the septum so as to impede penetration of a needle substantially into the outer cover in instances where the needle misses the septum. The flange can further include both an anchoring feature for securing the outer cover to the port body and an identification feature observable via x-ray imaging technology for conveying information indicative of at least one attribute of the access port. The outer cover provides a suitable surface for application of an antimicrobial/antithrombotic coating. 1. A medical method , comprising: a body defining a fluid cavity accessible via a septum;', 'a continuous annular flange circumscribing the septum at a top section of the body proximal of the fluid cavity, the flange including a plurality of openings; and', 'a compliant outer cover disposed about the body and through the openings in the flange;, 'obtaining an access port, comprisingimplanting the access port in a patient; andconnecting a catheter to the access port such that a lumen of the catheter is in fluid communication with the fluid cavity of the access port;2. The method according to claim 1 , wherein the flange is formed from a radiopaque material claim 1 , wherein the plurality of openings comprise one or more identification features that convey to a user that the access port is capable of power injection claim 1 , and wherein identifying the access port as capable of power injection comprises:detecting the one or more identification features on an x-ray image after implanting the access port in the patient, andin response to the detecting, injecting ...

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24-07-2014 дата публикации

Low-Profile Access Port

Номер: US20140207086A1
Принадлежит:

A low-profile access port for subcutaneous implantation within the body of a patient is disclosed. The access port includes a receiving cup that provides a relatively large subcutaneous target to enable a catheter-bearing needle to access the port without difficulty. In addition, the access port includes a valve/seal assembly to permit pressurized fluid injection through the port while preventing backflow. In one embodiment, therefore, a low-profile access port comprises a body including a conduit with an inlet port at a proximal end thereof, and a receiving cup. The receiving cup is concavely shaped to direct a catheter-bearing needle into the conduit via the inlet port. The receiving cup is oriented substantially toward a skin surface when subcutaneously implanted within the patient to ease needle impingement thereon. A valve/seal assembly disposed in the conduit enables passage of the catheter therethrough while preventing fluid backflow. 1. A low-profile access port for subcutaneous placement in a patient , comprising: a conduit including an inlet port at a proximal end thereof; and', 'a receiving cup in communication with the inlet port, the receiving cup concavely shaped to direct a catheter-bearing needle into the conduit via the inlet port, the receiving cup oriented substantially toward a skin surface when subcutaneously implanted within the patient; and, 'a body includinga valve/seal assembly disposed in the conduit that enables passage of the catheter therethrough.2. The access port as defined in claim 1 , wherein the conduit includes a first conduit portion and a second conduit portion claim 1 , the second conduit portion positioned distal to and at an angled orientation with respect to the first conduit portion so as to prevent passage of the needle of the catheter-bearing needle while permitting passage of the catheter.3. The access port as defined in claim 2 , wherein the second conduit portion is disposed at an angle less than about 37 degrees with ...

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19-05-2016 дата публикации

Access port and catheter assembly including catheter distal portion stability features

Номер: US20160136389A1
Принадлежит: CR Bard Inc

A stabilized catheter tube for insertion into a body of a patient. The catheter tube includes a distal portion that remains stable during fluid infusion into the patient, thus reducing or eliminating whipping of the catheter distal tip. In one embodiment, the catheter tube defines at least one lumen and is formed from a tube material that defines a proximal portion and a distal portion of the catheter tube. The catheter tube is configured such that the arithmetic product of an elastic modulus and an area moment of inertia for the distal portion of the catheter tube is greater relative the arithmetic product of an elastic modulus and an area moment of inertia for the proximal portion of the tube. In one embodiment, the catheter tube is operably attached to an implantable access port and includes an enlarged distal portion relative a proximal portion of the catheter tube.

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14-05-2020 дата публикации

Wrap Systems for Medical Device Kits

Номер: US20200147341A1
Принадлежит:

Medical device kits for use in placing, maintaining, altering, and/or removing medical devices in, on, and/or from the body of a patient are disclosed. Such medical device kits can include one or more wrap assemblies for use in the placement/maintenance procedure. In accordance with present embodiments, the one or more wrap assemblies of the medical device kit can include various features to assist the clinician performing the particular procedure. In one embodiment, a medical wrap assembly is disclosed, comprising a foldable wrap body that includes a front surface, wherein the front surface is configured to define a sterile field. A plurality of pockets is included on the front surface of the wrap body. The pockets are configured to contain therein a plurality of medical components. The medical components are arranged in the pockets in a predetermined order of use for the medical procedure. 1. A method of making a urinary catheterization kit , comprising:forming a wrap body from a sterilizable material, the wrap body including a front surface;creating a plurality of pockets on the front surface of the wrap body, the plurality of pockets configured to contain catheterization components arranged in a predetermined order of use for a urinary catheterization procedure;printing instructions on the front surface of the wrap body, the plurality of pockets, or a combination thereof, the instructions presented in the predetermined order of use for the urinary catheterization procedure;inserting the catheterization components into the plurality of pockets in the predetermined order of use for the urinary catheterization procedure;positioning a drainage bag over the plurality of pockets and the catheterization components in an unrolled configuration of the wrap body; androlling the wrap body along with the drainage bag into a rolled configuration.2. The method according to claim 1 , further comprising sterilizing the urinary catheterization kit to provide at least an aseptic ...

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18-07-2019 дата публикации

Access Port And Catheter Assembly Including Catheter Distal Portion Stability Features

Номер: US20190217056A1
Принадлежит: CR Bard Inc

A catheter for insertion into a body of a patient, and methods of making and using. The catheter can include a distal portion that remains stable during fluid infusion into the patient, thus reducing or eliminating whipping of the catheter distal tip. The catheter includes at least one lumen and can be configured such that the arithmetic product of an elastic modulus and an area moment of inertia for the distal portion of the catheter is greater than the arithmetic product of an elastic modulus and an area moment of inertia for a proximal portion. The catheter can be attached to an implantable access port that may include features for use as a power injectable access port.

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15-10-2015 дата публикации

Overmolded Access Port Including Anchoring and Identification Features

Номер: US20150290446A1
Принадлежит:

An access port for providing subcutaneous access to a patient is disclosed. In one embodiment, the port includes an internal body defining a fluid cavity that is accessible via a septum. A compliant outer cover including silicone is disposed about at least a portion of the body. A flange is included with the port body and is covered by the outer cover. The flange radially extends about a perimeter of the port body proximate the septum so as to impede penetration of a needle substantially into the outer cover in instances where the needle misses the septum. The flange can further include both an anchoring feature for securing the outer cover to the port body and an identification feature observable via x-ray imaging technology for conveying information indicative of at least one attribute of the access port. The outer cover provides a suitable surface for application of an antimicrobial/antithrombotic coating. 1. A power-injectable access port , comprising:a body defining a fluid cavity accessible via a septum;a continuous annular flange circumscribing the septum at a top section of the body proximal of the fluid cavity, the flange formed from a radiopaque material, the flange including one or more identification features that convey to a user that the power-injectable access port is capable of power injection; anda compliant outer cover disposed about the body and in contact with the flange.2. The power-injectable access port according to claim 1 , wherein the flange is integrally formed with the body.3. The power-injectable access port according to claim 2 , wherein the flange and body are formed from a titanium material.4. The power-injectable access port according to claim 1 , wherein the flange includes one or more openings for securing the outer cover to the body.5. The power-injectable access port according to claim 4 , wherein the one or more openings are formed into the one or more identification features.6. The power-injectable access port according to ...

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12-09-2019 дата публикации

Reinforced Septum For An Implantable Medical Device

Номер: US20190275311A1
Принадлежит:

An access port includes an access port body and a needle-penetrable septum. The access port body can be of integral single-piece construction, and can define a reservoir aligned with an access opening. The access port body can further define an annular groove between the reservoir and the opening. The annular groove can have a diameter greater than a diameter of the access opening and a diameter of the reservoir. The needle-penetrable septum can include an upper portion disposed in the access opening and an annular flange disposed in the annular groove. The annular flange can extend radially outward from a lower portion of the septum, and can have a diameter greater than a diameter of the upper portion of the septum. The needle-penetrable septum can further include an annular reinforcement structure disposed within the annular flange. 1. An access port , comprising:an access port body of integral single-piece construction;a reservoir defined in the access port body, the reservoir aligned with an access opening in the access port body;an annular groove defined in the access port body between the reservoir and the opening, the annular groove having a diameter greater than a diameter of the access opening and a diameter of the reservoir; and an upper portion disposed in the access opening;', 'an annular flange disposed in the annular groove, the annular flange extending radially outward from a lower portion and having a diameter greater than a diameter of the upper portion; and', 'an annular reinforcement structure disposed within the annular flange., 'a needle-penetrable septum, comprising2. The access port according to claim 1 , wherein the diameter of the annular groove is greater than the diameter of the annular flange.3. The access port according to claim 1 , wherein the annular reinforcement structure is a cord formed from shape memory material.4. The access port according to claim 1 , wherein the annular reinforcement structure includes a plurality of discrete ...

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25-12-2014 дата публикации

Implantable Access Port Including Fluid Handling Features

Номер: US20140378942A1
Принадлежит:

An access port for subcutaneous implantation into a body of a patient is disclosed. The port is typically subcutaneously connected to a catheter, a distal portion of which is disposed within a vein or other vessel of the patient. The port is configured with enhanced fluid handling features to improve fluid flow therethrough while reducing the likelihood of clotting or occlusions in the attached catheter, thus improving system patency. In one embodiment, for instance, an implantable access port is disclosed and comprises a body defining a reservoir, a needle-penetrable septum covering an opening to the reservoir, a stem defining an outlet to the reservoir, and a deformable element included in the reservoir. The deformable element is operably connected to a main portion of the septum and deforms in response to displacement of the septum to counteract a change in volume within the reservoir and prevent blood ingress into the catheter. 1. An implantable access port , comprising:a body defining a reservoir;a needle-penetrable septum covering an opening to the reservoir;a stem defining an outlet to the reservoir; anda deformable element included in the reservoir, the deformable element deforming in response to displacement of a main portion of the septum so as to counteract a change in volume within the reservoir.2. The access port as defined in claim 1 , wherein the deformation of the deformable element counteracts a change in volume within the reservoir caused by the displacement of the septum.3. The access port as defined in claim 1 , wherein the stem further includes a conduit for passage of fluids through the stem claim 1 , the conduit defining a proximal conduit portion of a first inner diameter and a distal conduit portion of a second inner diameter that is smaller relative the first inner diameter.4. The access port as defined in claim 3 , wherein a tapered transition region is included in the conduit between the first and second inner diameters.5. The access port ...

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18-10-2018 дата публикации

INTEGRATED SYSTEM FOR INTRAVASCULAR PLACEMENT OF A CATHETER

Номер: US20180296122A1
Принадлежит:

An integrated catheter placement system for placing a catheter in a vasculature of a patient. The system includes a system console with a tip location mode and an ultrasound mode viewable on a display, a magnetic assembly emanating a magnetic field, a tip location sensor designed to sense the magnetic field, and an ultrasound probe for ultrasonically imaging an internal portion of the patient. The magnetic field may provide magnetic field information for locating the magnetic assembly relative to the tip location sensor. The tip location sensor is designed to communicate the magnetic field information to the system console. The system console is designed to display an icon representative of a location of the magnetic assembly relative to the tip location sensor in the tip location mode. 1. An integrated catheter placement system for placing a catheter in a vasculature of a patient , comprising:a system console including a tip location mode and an ultrasound mode viewable on a display;a magnetic assembly emanating a magnetic field;a tip location sensor designed to sense the magnetic field, the magnetic field providing magnetic field information for locating the magnetic assembly relative to the tip location sensor, the tip location sensor designed to communicate the magnetic field information to the system console, the system console displaying an icon representative of a location of the magnetic assembly relative to the tip location sensor on the display in the tip location mode; andan ultrasound probe for ultrasonically imaging an internal portion of the patient prior to introduction of the catheter into the vasculature, the ultrasound probe designed to communicate imaging information to the system console, the system console displaying an ultrasound image of the internal portion of the patient in the ultrasound mode, the ultrasound probe including user input controls for controlling use of the ultrasound probe in the ultrasound mode and use of the tip location ...

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09-11-2017 дата публикации

Overmolded Access Port Including Anchoring And Identification Features

Номер: US20170319842A1
Принадлежит:

An access port for providing subcutaneous access to a patient is disclosed. In one embodiment, the port includes an internal body defining a fluid cavity that is accessible via a septum. A compliant outer cover including silicone is disposed about at least a portion of the body. A flange is included with the port body and is covered by the outer cover. The flange radially extends about a perimeter of the port body proximate the septum so as to impede penetration of a needle substantially into the outer cover in instances where the needle misses the septum. The flange can further include both an anchoring feature for securing the outer cover to the port body and an identification feature observable via x-ray imaging technology for conveying information indicative of at least one attribute of the access port. The outer cover provides a suitable surface for application of an antimicrobial/antithrombotic coating. 1. A medical method , comprising: a body defining a fluid cavity accessible via a septum;', 'a continuous annular flange circumscribing the septum at a top section of the body proximal of the fluid cavity, the flange formed from a radiopaque material, the flange including one or more identification features that convey to a user that the power-injectable access port is capable of power injection; and', 'a compliant outer cover disposed about the body and in contact with the flange;, 'obtaining a power-injectable access port, comprisingimplanting the power-injectable access port in a patient;connecting a catheter to the power-injectable access port such that a lumen of the catheter is in fluid communication with the fluid cavity; andidentifying the power-injectable access port as capable of power injection by viewing the one or more identification features.2. The method according to claim 1 , wherein the viewing comprises detecting the one or more identification features on an x-ray image following the implanting step.3. The method according to claim 1 , wherein ...

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28-12-2017 дата публикации

Wrap Systems For Medical Device Kits

Номер: US20170368302A1
Принадлежит:

Medical device kits for use in placing, maintaining, altering, and/or removing medical devices in, on, and/or from the body of a patient are disclosed. Such medical device kits can include one or more wrap assemblies for use in the placement/maintenance procedure. In accordance with present embodiments, the one or more wrap assemblies of the medical device kit can include various features to assist the clinician performing the particular procedure. In one embodiment, a medical wrap assembly is disclosed, comprising a foldable wrap body that includes a front surface, wherein the front surface is configured to define a sterile field. A plurality of pockets is included on the front surface of the wrap body. The pockets are configured to contain therein a plurality of medical components. The medical components are arranged in the pockets in a predetermined order of use for the medical procedure. 1. A urinary catheterization kit , comprising:a wrap body including a front surface, the front surface configured to define at least an aseptic field;a plurality of pockets on the front surface of the wrap body, the pockets configured to contain a plurality of urinary catheterization components, the catheterization components arranged in the pockets in a predetermined order of use for a urinary catheterization procedure; andinstructions positioned on the front surface of the wrap body for using the urinary catheterization kit.2. The urinary catheterization kit of claim 1 , wherein the wrap body is configured to roll up around the catheterization components.3. The urinary catheterization kit of claim 1 , wherein the pockets are formed by one or more pieces of a wrap-body material welded to the wrap body by ultrasonic welds defining bottoms and sides of the pockets.4. The urinary catheterization kit of claim 1 , wherein the plurality of urinary catheterization components are selected from the group consisting of one or more pairs of gloves claim 1 , an underpad claim 1 , one or ...

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10-04-2001 дата публикации

Vascular access port with elongated septum

Номер: US6213973B1
Принадлежит: CR Bard Inc

An elongated access port has a needle-impenetrable housing enclosing a fluid reservoir. The housing includes a base having a floor with an upstanding encircling sidewall and a cap having a top wall with a depending encircling skirt. The skirt of the cap receives the sidewall of the base. An access aperture extends through the top wall of the cap to communicate with the fluid reservoir. The access aperture is encircled by a continuous rim having an elongated shape in the plane of the access aperture. The rim of the access aperture may be elliptical, oval, polygonal, or parabolic-ended. An elastomeric, needle-penetrable, generally planar septum is disposed in the access aperture with the periphery of the septum in sealing engagement with the rim of the access aperture. Prior to installation, the septum has a periphery with a cross section in the plane of the septum that is geometrically proportional to and larger than the shape of the access aperture. Installation causes the periphery of the septum to be displaced inwardly by the rim of the access aperture in a direction parallel to the plane of the septum. In view of the relative shapes of the rim of the access aperture and the periphery of the septum, this produces substantially uniform hydrostatic pressure in regions of the installed septum that are subjected in use of the access port to needle penetrations. Opposite faces of the periphery of the septum are urged toward each other between the cap of the housing and the top of the sidewall of the base of the housing.

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14-07-2015 дата публикации

Overmolded access port including anchoring and identification features

Номер: US9079004B2
Принадлежит: CR Bard Inc

An access port for providing subcutaneous access to a patient is disclosed. In one embodiment, the port includes an internal body defining a fluid cavity that is accessible via a septum. A compliant outer cover including silicone is disposed about at least a portion of the body. A flange is included with the port body and is covered by the outer cover. The flange radially extends about a perimeter of the port body proximate the septum so as to impede penetration of a needle substantially into the outer cover in instances where the needle misses the septum. The flange can further include both an anchoring feature for securing the outer cover to the port body and an identification feature observable via x-ray imaging technology for conveying information indicative of at least one attribute of the access port. The outer cover provides a suitable surface for application of an antimicrobial/antithrombotic coating.

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04-06-2019 дата публикации

Reinforced septum for an implantable medical device

Номер: US10307581B2
Принадлежит: CR Bard Inc

A septum for sealably covering a fluid cavity defined in an implantable device, which may be an access port, and methods for assembling the implantable device. The septum may include a resilient septum body, an annular flange extending radially outward from the septum body, and a reinforcement component disposed in the annular flange for reinforcing engagement with a corresponding annular groove defined in a body of the implantable device. The reinforcement component may inhibit unintended detachment of the septum from the implantable device.

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02-10-2018 дата публикации

Radiopaque and septum-based indicators for a multi-lumen implantable port

Номер: US10086186B2
Принадлежит: CR Bard Inc

An implantable multi-lumen access port including indicators for ascertaining characteristics of the port is disclosed. In one embodiment, the access port comprises a housing that defines a first reservoir and a second reservoir. A first septum and second septum are respectively coupled with the housing to provide selective access to the first and second reservoirs. Each septum includes a plurality of protrusions defined about a periphery thereof that are palpable after implantation of the port in a patient to determine a relative position of the first septum with respect to the second septum. A radiographically observable indicator is also included on a base of the housing, so as to provide information relating to a characteristic of the dual-lumen port, such as suitability for power injection of fluids. The indicator in one embodiment includes a substantially rigid radiopaque component.

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06-10-2020 дата публикации

Radiopaque and septum-based indicators for a multi-lumen implantable port

Номер: US10792485B2
Принадлежит: CR Bard Inc

A method for power injection of fluids through an access port includes implanting the access port in a patient, palpating the access port, imaging the access port, and introducing contrast media into the patient through the access port at a rate in a range from about two milliliters per second to about five milliliters per second. The access port may include a housing, a first septum, a second septum, and a radiographic indicator. The first septum and the second septum may respectively cover a first reservoir and a second reservoir of the access port. The first septum may include a first sub-pattern of protrusions and the second septum may include a second sub-pattern of protrusions. The radiographic indicator may include a first portion including information pertaining to the first sub-pattern, and a second portion including information pertaining to the second sub-pattern. The imaging identifies the radiographic indicator.

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18-12-2018 дата публикации

Overmolded access port including anchoring and identification features

Номер: US10155101B2
Принадлежит: Bard Peripheral Vascular Inc

An access port for providing subcutaneous access to a patient is disclosed. In one embodiment, the port includes an internal body defining a fluid cavity that is accessible via a septum. A compliant outer cover including silicone is disposed about at least a portion of the body. A flange is included with the port body and is covered by the outer cover. The flange radially extends about a perimeter of the port body proximate the septum so as to impede penetration of a needle substantially into the outer cover in instances where the needle misses the septum. The flange can further include both an anchoring feature for securing the outer cover to the port body and an identification feature observable via x-ray imaging technology for conveying information indicative of at least one attribute of the access port. The outer cover provides a suitable surface for application of an antimicrobial/antithrombotic coating.

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09-02-2021 дата публикации

Method for manufacturing a power-injectable access port

Номер: US10912935B2
Принадлежит: Bard Peripheral Vascular Inc

An access port for providing subcutaneous access to a patient is disclosed. In one embodiment, the port includes an internal body defining a fluid cavity that is accessible via a septum. A compliant outer cover including silicone is disposed about at least a portion of the body. A flange is included with the port body and is covered by the outer cover. The flange radially extends about a perimeter of the port body proximate the septum so as to impede penetration of a needle substantially into the outer cover in instances where the needle misses the septum. The flange can further include both an anchoring feature for securing the outer cover to the port body and an identification feature observable via x-ray imaging technology for conveying information indicative of at least one attribute of the access port. The outer cover provides a suitable surface for application of an antimicrobial/antithrombotic coating.

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01-08-2017 дата публикации

Overmolded access port including anchoring and identification features

Номер: US9717895B2
Принадлежит: Bard Peripheral Vascular Inc

An access port for providing subcutaneous access to a patient is disclosed. In one embodiment, the port includes an internal body defining a fluid cavity that is accessible via a septum. A compliant outer cover including silicone is disposed about at least a portion of the body. A flange is included with the port body and is covered by the outer cover. The flange radially extends about a perimeter of the port body proximate the septum so as to impede penetration of a needle substantially into the outer cover in instances where the needle misses the septum. The flange can further include both an anchoring feature for securing the outer cover to the port body and an identification feature observable via x-ray imaging technology for conveying information indicative of at least one attribute of the access port. The outer cover provides a suitable surface for application of an antimicrobial/antithrombotic coating.

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02-02-2016 дата публикации

Overmolded access port including anchoring and identification features

Номер: US9248268B2
Принадлежит: CR Bard Inc

An access port for providing subcutaneous access to a patient is disclosed. In one embodiment, the port includes an internal body defining a fluid cavity that is accessible via a septum. A compliant outer cover including silicone is disposed about at least a portion of the body. A flange is included with the port body and is covered by the outer cover. The flange radially extends about a perimeter of the port body proximate the septum so as to impede penetration of a needle substantially into the outer cover in instances where the needle misses the septum. The flange can further include both an anchoring feature for securing the outer cover to the port body and an identification feature observable via x-ray imaging technology for conveying information indicative of at least one attribute of the access port. The outer cover provides a suitable surface for application of an antimicrobial/antithrombotic coating.

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05-03-2013 дата публикации

Integrated system for intravascular placement of a catheter

Номер: US8388541B2
Принадлежит: CR Bard Inc

An integrated catheter placement system for accurately placing a catheter within a patient'vasculature is disclosed. In one embodiment, the integrated system comprises a system console, a tip location sensor for temporary placement on the patient's chest, and an ultrasound probe. The tip location sensor senses a magnetic field of a stylet disposed in a lumen of the catheter when the catheter is disposed in the vasculature. The ultrasound probe ultrasonically images a portion of the vasculature prior to intravascular introduction of the catheter. The ultrasound probe includes user input controls for controlling use of the ultrasound probe in an ultrasound mode and use of the tip location sensor in a tip location mode. In another embodiment, ECG signal-based catheter tip guidance is included in the integrated system to enable guidance of the catheter tip to a desired position with respect to a node of the patient's heart.

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18-06-2009 дата публикации

Integrated System for Intravascular Placement of a Catheter

Номер: US20090156926A1
Принадлежит: CR Bard Inc

An integrated catheter placement system for accurately placing a catheter within a patient'vasculature is disclosed. In one embodiment, the integrated system comprises a system console, a tip location sensor for temporary placement on the patient's chest, and an ultrasound probe. The tip location sensor senses a magnetic field of a stylet disposed in a lumen of the catheter when the catheter is disposed in the vasculature. The ultrasound probe ultrasonically images a portion of the vasculature prior to intravascular introduction of the catheter. The ultrasound probe includes user input controls for controlling use of the ultrasound probe in an ultrasound mode and use of the tip location sensor in a tip location mode. In another embodiment, ECG signal-based catheter tip guidance is included in the integrated system to enable guidance of the catheter tip to a desired position with respect to a node of the patient's heart.

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06-04-2021 дата публикации

Integrated system for intravascular placement of a catheter

Номер: US10966630B2
Принадлежит: CR Bard Inc

A catheter placement system for positioning a catheter in a vasculature of a patient using at least two different modalities. The catheter placement system includes a console with a display, a stylet removably positionable within a lumen of the catheter, a tip location sensor, and an external electrode. The stylet may include an electrocardiogram (ECG) sensor assembly for detecting ECG signals of a node of a heart of the patient, and a first connector in communication with the ECG sensor assembly. The tip location sensor may be configured to detect the stylet when the catheter is disposed within the vasculature of the patient, and to communicate information of the stylet to the console. The console may be configured to receive at least one aspect of the ECG signal detected by the ECG sensor assembly indicative of proximity of the ECG sensor assembly to the node.

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01-01-2019 дата публикации

Integrated systems for intravascular placement of a catheter

Номер: US10165962B2
Принадлежит: CR Bard Inc

An integrated catheter placement system for accurately placing a catheter within a patient's vasculature is disclosed. In one embodiment, the integrated system comprises a system console, a tip location sensor for temporary placement on the patient's chest, and an ultrasound probe. The tip location sensor senses a magnetic field of a stylet disposed in a lumen of the catheter when the catheter is disposed in the vasculature. The ultrasound probe ultrasonically images a portion of the vasculature prior to intravascular introduction of the catheter. The ultrasound probe includes user input controls for controlling use of the ultrasound probe in an ultrasound mode and use of the tip location sensor in a tip location mode. In another embodiment, ECG signal-based catheter tip guidance is included in the integrated system to enable guidance of the catheter tip to a desired position with respect to a node of the patient's heart.

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19-06-2018 дата публикации

Integrated system for intravascular placement of a catheter

Номер: US9999371B2
Принадлежит: CR Bard Inc

An integrated catheter placement system for accurately placing a catheter within a patient's vasculature is disclosed. In one embodiment, the integrated system comprises a system console, a tip location sensor for temporary placement on the patient's chest, and an ultrasound probe. The tip location sensor senses a magnetic field of a stylet disposed in a lumen of the catheter when the catheter is disposed in the vasculature. The ultrasound probe ultrasonically images a portion of the vasculature prior to intravascular introduction of the catheter. The ultrasound probe includes user input controls for controlling use of the ultrasound probe in an ultrasound mode and use of the tip location sensor in a tip location mode. In another embodiment, ECG signal-based catheter tip guidance is included in the integrated system to enable guidance of the catheter tip to a desired position with respect to a node of the patient's heart.

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27-02-2014 дата публикации

Integrated system for intravascular placement of a catheter

Номер: AU2008329807B2
Принадлежит: CR Bard Inc

An integrated catheter placement system for accurately placing a catheter within a patient's vasculature is disclosed. In one embodiment, the integrated system comprises a system console, a tip location sensor for temporary placement on the patient's chest, and an ultrasound probe. The tip location sensor senses a magnetic field of a stylet disposed in a lumen of the catheter when the catheter is disposed in the vasculature. The ultrasound probe ultrasonically images a portion of the vasculature prior to intravascular introduction of the catheter. The ultrasound probe includes user input controls for controlling use of the ultrasound probe in an ultrasound mode and use of the tip location sensor in a tip location mode. In another embodiment, ECG signal- based catheter tip guidance is included in the integrated system to enable guidance of the catheter tip to a desired position with respect to a node of the patient's heart.

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29-10-2019 дата публикации

Protective dressing for skin-placed medical device

Номер: US10456497B2
Принадлежит: CR Bard Inc

A dressing for use in protectively covering and isolating a medical device placed on and/or through the skin surface of a patient is disclosed. Examples of such devices include infusion needles for accessing subcutaneously implanted access ports, catheters of various types and purposes, insulin infusion needles, etc. In one embodiment, a dressing for covering a medical device on a skin surface of a patient is disclosed and comprises a dressing portion that is configured to rest against a skin surface of a patient, with the dressing portion defining a hole, and a polymeric cover film that is at least indirectly attached to the dressing portion. The cover film includes a pliable domed portion aligned with the hole of the dressing portion. The pliable domed portion defines a cavity that is configured to receive therein the medical device when the dressing is placed on the skin of the patient.

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07-12-1999 дата публикации

Catheter with distally distending balloon

Номер: US5997503A
Принадлежит: Ballard Material Products Inc

A balloon catheter having a balloon disposed upon an elongate shaft near a relatively rigid distal insertion tip, a fluid lumen for fluid communication with a body cavity and an inflation lumen for fluid communication with the balloon. The balloon holds the catheter tip within a body cavity such as the stomach for long-term enteral feeding. The balloon is configured such that upon inflation, the balloon distends distally to cover the distal tip thus insulating it from sensitive anatomy.

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09-03-2016 дата публикации

Integrated system for intravascular placement of a catheter

Номер: EP2992825A1
Принадлежит: CR Bard Inc

A catheter placement system for inserting a catheter into a vasculature of a patient, comprising: a console; a stylet removably positionable within a lumen of the catheter, the stylet including: a magnetic assembly for producing a magnetic field; an ECG sensor assembly for detecting ECG signals of a node of a heart of the patient; and a first connector in communication with the ECG sensor assembly; a tip location sensor positionable on a chest of a patient, the tip location sensor configured to detect a magnetic field of the magnetic assembly when the catheter is disposed within the vasculature of the patient; a second connector included with one of the tip location sensor and the console, the second connector for operably connecting to the first connector of the stylet to enable the ECG signals detected by the ECG sensor assembly to be communicated to at least one of the tip location sensor and the console; and a display for displaying information relating to at least one aspect of the ECG signal detected by the ECG sensor assembly.: wherein the ECG sensor assembly includes an electrically conductive core wire of the stylet, the core wire in operable communication with the first connector; wherein the first connector includes a pin contact in operable communication with the core wire, the pin contact disposed in a channel defined in the first connector; and wherein the second connector is included with the tip location sensor, and wherein the first and second connectors are physically connected via a perforation defined in a drape interposed between the stylet and the tip location sensor positioned on the chest of the patient, the physical connection of the first and connectors producing the perforation in the drape and confining the perforation so as to prevent a compromise of a sterile field of the patient.

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15-03-2018 дата публикации

Low Profile Access Port

Номер: ES2659372T3
Принадлежит: CR Bard Inc

Un puerto de acceso de bajo perfil para la colocación subcutánea en un paciente, que comprende: un cuerpo (12) que incluye: un conducto (18) que incluye un puerto de entrada (16) en un extremo proximal del mismo; y una copa de recepción (14) en comunicación con el puerto de entrada (16), la copa de recepción (14) con forma cóncava para dirigir una aguja portadora de catéter al interior del conducto (18) a través del puerto de entrada (16), la copa de recepción para ser orientada sustancialmente hacia la superficie de la piel cuando está implantada subcutáneamente dentro del paciente; un conjunto de válvula/junta (22) dispuesto en el conducto (18) que permite el paso del catéter a través del mismo; caracterizado por que la copa de recepción además incluye una ranura de guía (28) para dirigir e incidir la punta distal de la aguja portadora de catéter en dirección al puerto de entrada (16).

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13-07-2000 дата публикации

Gastric balloon catheter with improved balloon orientation

Номер: CA2358564A1

A balloon catheter with improved balloon orientation includes a head, a catheter segment extending from the head, and a balloon disposed on the catheter segment opposite the head. Preferably, the balloon is attached to the exterior of the catheter segment at a proximal location and to the interior of the catheter segment at a distal location to thereby form a balloon which extends distally from the distal end of the catheter segment when inflated. The improved orientation of the balloon helps to prevent contact between the distal end of the catheter segment and anatomical structures of the user, thereby reducing irritation.

Подробнее
26-05-2011 дата публикации

Overmolded access port including anchoring and identification features

Номер: WO2011062750A1
Принадлежит: C. R. BARD, INC.

An access port for providing subcutaneous access to a patient is disclosed. In one embodiment, the port includes an internal body defining a fluid cavity that is accessible via a septum. A compliant outer cover including silicone is disposed about at least a portion of the body. A flange is included with the port body and is covered by the outer cover. The flange radially extends about a perimeter of the port body proximate the septum so as to impede penetration of a needle substantially into the outer cover in instances where the needle misses the septum. The flange can further include both an anchoring feature for securing the outer cover to the port body and an identification feature observable via x-ray imaging technology for conveying information indicative of at least one attribute of the access port. The outer cover provides a suitable surface for application of an antimicrobial/antithrombotic coating.

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26-03-2014 дата публикации

Reinforced septum for an implantable medical device

Номер: EP2571563A4
Принадлежит: CR Bard Inc

Подробнее
11-12-2018 дата публикации

access port and catheter assembly including distal catheter stability features

Номер: BR112018014822A2
Принадлежит: Bard Inc C R

trata-se de um tubo de cateter para inserção no corpo de um paciente. o tubo de cateter inclui uma porção distal que permanece estável durante a infusão de fluido no paciente, reduzindo ou eliminando, assim, o batimento da ponta distal do cateter. em uma modalidade, o tubo de cateter define ao menos um lúmen e é formado a partir de um material de tubo que define uma porção proximal e uma porção distal do tubo de cateter. o tubo de cateter é configurado de modo que o produto aritmético de um módulo elástico e um momento de inércia de área para a porção distal do tubo de cateter sejam maiores em relação ao produto aritmético de um módulo elástico e um momento de inércia de área para a porção proximal do tubo. em uma modalidade, o tubo de cateter é operacionalmente fixado a uma porta de acesso implantável e inclui uma porção distal aumentada em relação a uma porção proximal do tubo de cateter. It is a catheter tube for insertion into a patient's body. The catheter tube includes a distal portion that remains stable during patient fluid infusion, thereby reducing or eliminating the distal tip beating of the catheter. In one embodiment, the catheter tube defines at least one lumen and is formed from a tube material that defines a proximal portion and a distal portion of the catheter tube. the catheter tube is configured such that the arithmetic product of an elastic modulus and an area inertia moment for the distal portion of the catheter tube are greater than the arithmetic product of an elastic modulus and an area inertia moment for the proximal portion of the tube. In one embodiment, the catheter tube is operably secured to an implantable access port and includes an enlarged distal portion relative to a proximal portion of the catheter tube.

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26-08-1999 дата публикации

Dual reservoir vascular access port with two-piece housing and compound septum

Номер: CA2321202A1
Принадлежит: Individual

A vascular access port (202) has a housing (210) that includes a base (226) and a cap (228) that capture compound septum (310) to seal each of a pair of distinct fluid reservoirs (250, 252) in the base (226). Distinct target domes (212, 214) of the compound septum (310) are interconnected and encircled by a planar septum web (312) and exposed through respective access apertures (234, 236) in the cap (228). An isolation groove (324) and sealing ridges (326, 328) traverse the lower surface (316) of the septum web (312) between the target domes (212, 214). The outlet stem (222, 370, 390) of the access port (202) is integrally formed with the base (226) of the housing (210). An open fluid channel (262, 264) communicates from each fluid reservoir (250, 252) to a corresponding enclosed fluid passageway (272, 276) in the outlet stem (222, 370, 390) and is closed by a portion (352) of the compound septum (310).

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31-07-2014 дата публикации

Low-profile access port

Номер: CA2897214A1
Принадлежит: CR Bard Inc

A low-profile access port for subcutaneous implantation within the body of a patient is disclosed. The access port includes a receiving cup that provides a relatively large subcutaneous target to enable a catheter-bearing needle to access the port without difficulty. In addition, the access port includes a valve/seal assembly to permit pressurized fluid injection through the port while preventing backflow. In one embodiment, therefore, a low- profile access port comprises a body including a conduit with an inlet port at a proximal end thereof, and a receiving cup. The receiving cup is concavely shaped to direct a catheter- bearing needle into the conduit via the inlet port. The receiving cup is oriented substantially toward a skin surface when subcutaneously implanted within the patient to ease needle impingement thereon. A valve/seal assembly disposed in the conduit enables passage of the catheter therethrough while preventing fluid backflow.

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23-07-1998 дата публикации

Longitudinally aligned dual reservoir access port

Номер: CA2278035A1
Принадлежит: Individual

A dual reservoir access port (18) includes a metal casing (28) having open proximal and distal fluid reservoirs (30, 34). A dual prong metal outlet stem (36) projects from the casing (28) on the side of the distal fluid reservoir (34) opposite from the proximal fluid reservoir (30). The distal fluid reservoir (34) is carried within an open basket (32) that is disposed in a receiving cup (31) in the top (118) of the casing (28). A first fluid flow pathway (162) extends from the proximal fluid reservoir (30) to the outlet stem (36) between the basket (32) and the wall (36) of the receiving cup (31). A second fluid flow pathway (80) extends directly from the distal fluid reservoir (34) to the outlet stem (36). A needle-penetrable compound septum (38) disposed against the casing (28) over the open fluid reservoirs (30, 34) is clamped against the casing (28) by a plastic jacket, compressing the periphery of the septum (38) and sealing each of the fluid reservoirs (30, 34).

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18-06-2009 дата публикации

Radiopaque and septum-based indicators for a multi-lumen implantable port

Номер: US20090156928A1
Принадлежит: CR Bard Inc

An implantable multi-lumen access port including indicators for ascertaining characteristics of the port is disclosed. In one embodiment, the access port comprises a housing that defines a first reservoir and a second reservoir. A first septum and second septum are respectively coupled with the housing to provide selective access to the first and second reservoirs. Each septum includes a plurality of protrusions defined about a periphery thereof that are palpable after implantation of the port in a patient to determine a relative position of the first septum with respect to the second septum. A radiographically observable indicator is also included on a base of the housing, so as to provide information relating to a characteristic of the dual-lumen port, such as suitability for power injection of fluids. The indicator in one embodiment includes a substantially rigid radiopaque component.

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22-07-2020 дата публикации

Wrap systems for medical device kits.

Номер: MX2020002671A
Принадлежит: Bard Inc C R

Se describen kit de dispositivos médicos para uso al colocar, mantener, alterar y/o remover dispositivos médicos en, sobre y/o del cuerpo de un paciente. Estos kit de dispositivos médicos pueden incluir uno o más montajes de envoltura para uso en el procedimiento de mantenimiento/colocación. De acuerdo con las presentes modalidades, el uno o más montajes de envoltura del kit de dispositivos médicos pueden incluir diferentes características para ayudar al facultativo que realiza el procedimiento particular. En una modalidad, un montaje de envoltura médica se describe, que comprende un cuerpo de envoltura plegable que incluye una superficie frontal, en donde la superficie frontal se asegura para definir un campo estéril. Se incluye una pluralidad de bolsillos en la superficie frontal del cuerpo de envoltura. Los bolsillos se configuran para contener en los mismos una pluralidad de componentes médicos. Los componentes médicos se arreglan en los bolsillos en un orden predeterminado de uso para el procedimiento médico.

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14-03-2019 дата публикации

Wrap systems for medical device kits

Номер: CA3073349A1
Принадлежит: CR Bard Inc

Medical device kits for use in placing, maintaining, altering, and/or removing medical devices in, on, and/or from the body of a patient are disclosed. Such medical device kits can include one or more wrap assemblies for use in the placement/maintenance procedure. In accordance with present embodiments, the one or more wrap assemblies of the medical device kit can include various features to assist the clinician performing the particular procedure. In one embodiment, a medical wrap assembly is disclosed, comprising a foldable wrap body that includes a front surface, wherein the front surface is configured to define a sterile field. A plurality of pockets is included on the front surface of the wrap body. The pockets are configured to contain therein a plurality of medical components. The medical components are arranged in the pockets in a predetermined order of use for the medical procedure.

Подробнее
24-07-2001 дата публикации

Catheter with distally distending balloon

Номер: US6264631B1
Принадлежит: Ballard Material Products Inc

A balloon catheter having a balloon disposed upon an elongate shaft near a relatively rigid distal insertion tip, a fluid lumen for fluid communication with a body cavity and an inflation lumen for fluid communication with the balloon. The balloon holds the catheter tip within a body cavity such as the stomach for long-term enteral feeding. The balloon is configured such that upon inflation, the balloon distends distally to cover the distal tip thus insulating it from sensitive anatomy.

Подробнее
28-11-1996 дата публикации

Multiple-type catheter connection system

Номер: CA2222021A1
Принадлежит: Individual

A catheter connection system (32, 340, 394, 634) is defined by a rigid, tubular stem (34, 278, 288, 318, 342, 396, 496, 530, 574, 612) attached at a proximal end thereof to a medical device (016, 222, 246, 274, 312, 366, 636). The stem has one or more engagement barbs (49, 226, 254, 280, 290, 320, 358, 408, 466, 538, 586) encircling and radially, outwardly extending on an exterior surface of the stem. The engagement barbs can be configured having a variety of different sizes and positions. A locking barb (50, 228, 258, 294, 322, 360, 412, 472, 510, 541, 632) also encircles and radially, outwardly extends on the exterior surface of the stem. The locking barb is positioned between the medical device and the engagement barbs. A variety of fastening assemblies (57, 300, 304, 328, 414, 480, 492, 555, 600) are provided for inwardly compressing a portion of a body wall (53, 83, 376) of a selected catheter (54, 58, 244, 302, 330, 386, 416, 474, 518, 544, 594), chosen from two or more catheters, against the engagement barbs or locking barb on the stem when the stem is received in the lumen (54, 58, 244, 302, 330, 386, 416, 474, 518, 544, 594) of the selected catheter. The fastening assemblies create a mechanical joinder and liquid-tight seal between the selected catheter and the stem.

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11-01-2019 дата публикации

Overmolded access port that includes anchoring and identification features

Номер: ES2695907T3
Принадлежит: CR Bard Inc

Puerto (10) de acceso para proporcionar acceso subcutáneo a un paciente, que comprende: un septo (24); un cuerpo (12) que define una cavidad de fluido (20) accesible por medio de dicho septo (24); una cubierta externa (16) amoldable dispuesta alrededor de al menos una parte del cuerpo; y un reborde (40) cubierto por la cubierta externa y que se extiende desde el cuerpo, incluyendo el reborde una característica de anclaje para sujetar la cubierta externa al cuerpo e incluyendo el reborde una característica de identificación (50) observable por medio de tecnología de obtención de imágenes por rayos X, transmitiendo la característica de identificación información indicativa de al menos un atributo del puerto de acceso; y caracterizado porque el reborde se extiende desde el cuerpo próximo al septo, situándose el reborde para obstaculizar la penetración de una aguja una distancia sustancial en la cubierta externa. Access port (10) for providing subcutaneous access to a patient, comprising: a septum (24); a body (12) defining a fluid cavity (20) accessible via said septum (24); a compliant outer cover (16) disposed around at least one part of the body; and a flange (40) covered by the outer cover and extending from the body, the flange including an anchoring feature for attaching the outer cover to the body and the flange including an identifying feature (50) observable by means of technology of X-ray imaging, the identification characteristic transmitting information indicative of at least one attribute of the access port; and characterized in that the rim extends from the body proximal to the septum, the rim being positioned to impede penetration of a needle a substantial distance into the outer shell.

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13-07-2000 дата публикации

Gastric balloon catheter with improved balloon orientation

Номер: WO2000040289A2
Принадлежит: Ballard Medical Products

A balloon catheter with improved balloon orientation includes a head, a catheter segment extending from the head, and a balloon disposed on the catheter segment opposite the head. Preferably, the balloon is attached to the exterior of the catheter segment at a proximal location and to the interior of the catheter segment at a distal location to thereby form a balloon which extends distally from the distal end of the catheter segment when inflated. The improved orientation of the balloon helps to prevent contact between the distal end of the catheter segment and anatomical structures of the user, thereby reducing irritation.

Подробнее
28-11-1996 дата публикации

Multiple-type catheter connection system

Номер: WO1996037254A2
Принадлежит: C.R. BARD, INC.

A catheter connection system (32, 340, 394, 634) is defined by a rigid, tubular stem (34, 278, 288, 318, 342, 396, 496, 530, 574, 612) attached at a proximal end thereof to a medical device (016, 222, 246, 274, 312, 366, 636). The stem has one or more engagement barbs (49, 226, 254, 280, 290, 320, 358, 408, 466, 538, 586) encircling and radially, outwardly extending on an exterior surface of the stem. The engagement barbs can be configured having a variety of different sizes and positions. A locking barb (50, 228, 258, 294, 322, 360, 412, 472, 510, 541, 632) also encircles and radially, outwardly extends on the exterior surface of the stem. The locking barb is positioned between the medical device and the engagement barbs. A variety of fastening assemblies (57, 300, 304, 328, 414, 480, 492, 555, 600) are provided for inwardly compressing a portion of a body wall (53, 83, 376) of a selected catheter (54, 58, 244, 302, 330, 386, 416, 474, 518, 544, 594), chosen from two or more catheters, against the engagement barbs or locking barb on the stem when the stem is received in the lumen (54, 58, 244, 302, 330, 386, 416, 474, 518, 544, 594) of the selected catheter. The fastening assemblies create a mechanical joinder and liquid-tight seal between the selected catheter and the stem.

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21-04-1993 дата публикации

Implantable plural fluid cavity access port

Номер: EP0537892A1
Принадлежит: CR Bard Inc

A subcutaneous implantable access port (10) is formed of a housing (11) having a pair of non-circular fluid cavities (40, 42) enclosed therein by a floor (39), walls (41) upstanding from the floor (39), and a self-sealing septum (17, 18) positioned opposite the floor (39) above each fluid cavity (40, 42). The housing (11) is constructed of a base (12), a septum support (26), and a cap (14). An outlet stem (20) exits the base (12) and communicates with the fluid cavities (40, 42) therein. The outlet stem (20) has two prongs (54, 56) formed in a side-by-side configuration extending outwardly from the base (12). Within prongs (54, 56) are formed stem channels (67, 67a) each in fluid communication with one of the fluid cavities (40, 42). Protruding radially outwardly from each prong (54, 56) is a barb (60, 62). Fluid injected into the fluid cavity (40, 42) through the septums (17, 18) flows through a transition region (65, 65a) in which the cross-sectional area is smoothly reduced from the corresponding fluid cavity (40, 42). A locking sleeve (80) provides radial inward pressure upon the catheter (70) which is slid over the outlet stem (20) to secure catheter (70) to access port (10). The top wall (16) of cap (14) includes a raised tactile locating ridge (24, 24a, 24b, 24c, 24d, 24e, and 24f) positioned between and adjacent to the septums (17, 18). A doctor palpating the skin of the patient at the site of the implantation of the access port (10) can simultaneously locate and differentiate each septum (16, 18) without blocking needle access thereto using the locating ridge (24, 24a, 24b, 24c, 24d, 24e, and 24f). <IMAGE>

Подробнее
10-10-2001 дата публикации

Gastric balloon catheter with improved balloon orientation

Номер: EP1140272A2
Принадлежит: Ballard Material Products Inc

A balloon catheter with improved balloon orientation includes a head, a catheter segment extending from the head, and a balloon disposed on the catheter segment opposite the head. Preferably, the balloon is attached to the exterior of the catheter segment at a proximal location and to the interior of the catheter segment at a distal location to thereby form a balloon which extends distally from the distal end of the catheter segment when inflated. The improved orientation of the balloon helps to prevent contact between the distal end of the catheter segment and anatomical structures of the user, thereby reducing irritation.

Подробнее
22-09-1998 дата публикации

Catheters with novel lumen shapes

Номер: US5810789A
Принадлежит: CR Bard Inc

Vascular access catheters that include a catheter body having one or a plurality of lumens longitudinally extending therethrough. The lumens have cross-sectional shapes that enhance kink resistance, support reliable slit valve operation, and couple securely with the outlet stem of a multiple reservoir implantable access port. In a dual lumen catheter disclosed, each of the lumens are defined by a plurality of longitudinally extending generally linear inner wall surfaces. The inner wall surfaces when viewed in a transverse cross section of the catheter body taken normal to the longitudinal access have trapezoidal shapes. Other cross-sectional shapes are also illustrated. A generally planar septum separates the pair of lumens. The lumens effect a fluid-tight mechanical engagement between the D-shaped outlet prongs of a conventional outlet stem of an implantable dual reservoir access port, highly reliable two-way, three-position slit valves may be associated with each of the lumens. The valve for each lumen has a closed position thereof in which fluid communication is precluded between the lumen and the exterior of the catheter body, but the valve is selectively operable under the influence of appropriate pressure differentials between the lumens and the exterior of the catheter from the closed position into either an inwardly or an outwardly open position.

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20-11-2018 дата публикации

Implantable access port including fluid handling features

Номер: US10130803B2
Принадлежит: CR Bard Inc

An access port for subcutaneous implantation into a body of a patient is disclosed. The port is typically subcutaneously connected to a catheter, a distal portion of which is disposed within a vein or other vessel of the patient. The port is configured with enhanced fluid handling features to improve fluid flow therethrough while reducing the likelihood of clotting or occlusions in the attached catheter, thus improving system patency. In one embodiment, for instance, an implantable access port is disclosed and comprises a body defining a reservoir, a needle-penetrable septum covering an opening to the reservoir, a stem defining an outlet to the reservoir, and a deformable element included in the reservoir. The deformable element is operably connected to a main portion of the septum and deforms in response to displacement of the septum to counteract a change in volume within the reservoir and prevent blood ingress into the catheter.

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17-08-2016 дата публикации

Securable procedure kit

Номер: EP3055995A2
Принадлежит: CR Bard Inc

A procedure kit that removably retains components to be used during a medical procedure, such as the insertion of a catheter into a patient, is disclosed. The procedure kit is securable to a surface or structure such that the kit is positioned as desired by the clinician, thus minimizing chances that the kit will fall to the ground or undesirably move. In one embodiment, the procedure kit comprises a body defining a plurality of pockets that are sized to removably receive therein components for use in the medical procedure, an openable flap that covers at least a portion of the pockets; and an adhesive portion included on a portion of the body to enable the procedure kit to be secured to a structure or surface proximate to the patient, such as the sterile drape covering the patient.

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17-10-2023 дата публикации

Access port and catheter assembly including catheter distal portion stability features

Номер: US11786697B2
Принадлежит: CR Bard Inc

A catheter for insertion into a body of a patient, and methods of making and using. The catheter can include a distal portion that remains stable during fluid infusion into the patient, thus reducing or eliminating whipping of the catheter distal tip. The catheter can include a proximal portion including a first cross sectional lumen area; a distal portion including a second cross sectional lumen area larger than the first cross sectional lumen area such that the distal portion prevents whipping when the catheter is disposed in a patient and a fluid exits the catheter. The catheter can be attached to a vascular access port and a method can include power injecting a fluid through the vascular access port and the catheter.

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05-10-2023 дата публикации

Wrap systems for medical device kits

Номер: AU2018328840B2
Принадлежит: CR Bard Inc

Medical device kits for use in placing, maintaining, altering, and/or removing medical devices in, on, and/or from the body of a patient are disclosed. Such medical device kits can include one or more wrap assemblies for use in the placement/maintenance procedure. In accordance with present embodiments, the one or more wrap assemblies of the medical device kit can include various features to assist the clinician performing the particular procedure. In one embodiment, a medical wrap assembly is disclosed, comprising a foldable wrap body that includes a front surface, wherein the front surface is configured to define a sterile field. A plurality of pockets is included on the front surface of the wrap body. The pockets are configured to contain therein a plurality of medical components. The medical components are arranged in the pockets in a predetermined order of use for the medical procedure.

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26-03-2024 дата публикации

Kit de cateterismo urinário e método relacionado

Номер: BR112020004189B1
Принадлежит: C.R. Bard, Inc

São revelados kits de dispositivos médicos para uso no posicionamento, manutenção, alteração e/ou remoção de dispositivos médicos dentro, sobre e/ou a partir do corpo de um paciente. Esses kits de dispositivos médicos podem incluir um ou mais conjuntos de envoltório para uso no procedimento de posicionamento/manutenção. De acordo com as presentes modalidades, o um ou mais conjuntos de envoltório do kit de dispositivo médico podem incluir vários recursos para ajudar o clínico a realizar o procedimento específico. Em uma modalidade, é divulgado um conjunto de envoltório médico compreendendo um corpo de envoltório dobrável que inclui uma superfície frontal, em que a superfície frontal é configurada para definir um campo estéril. Uma pluralidade de bolsas está incluída na superfície frontal do corpo de envoltório. As bolsas são configuradas para conter neles uma pluralidade de componentes médicos. Os componentes médicos estão dispostos nas bolsas em uma ordem predeterminada de uso para o procedimento médico.

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11-01-2024 дата публикации

Wrap Systems for Medical Device Kits

Номер: US20240009423A1
Принадлежит: CR Bard Inc

Medical device kits for use in placing, maintaining, altering, and/or removing medical devices in, on, and/or from the body of a patient can include one or more wrap assemblies for use in the placement/maintenance procedure. The one or more wrap assemblies of the medical device kit can include various features to assist the clinician performing the particular procedure, such as a urinary catheterization procedure. A wrap assembly can include a wrap body including a front surface defining an aseptic field for the urinary catheterization procedure, a plurality of pockets on the front surface, and urinary catheterization components disposed in the plurality of pockets, the urinary catheterization components arranged in a predetermined order of use for the urinary catheterization procedure. The wrap assembly can be in a rolled configuration. A method of using the wrap assembly includes unrolling the wrap assembly and removing the urinary catheterization components to perform the procedure.

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25-06-2024 дата публикации

Antimicrobial dressing with liner for a medical device

Номер: US12017019B2
Принадлежит: Bard Access Systems Inc

A full-surround contact antimicrobial dressing is disclosed. The dressing includes a transparent body that covers a skin insertion site through which a catheter assembly passes for disposal within the body of a patient. The transparency of the dressing body enables inspection of the skin insertion site. In one embodiment, therefore, an antimicrobial full-surround contact dressing for use with a medical device inserted into a skin surface of a patient via a skin insertion site is disclosed and comprises a transparent flat body, an antimicrobial adhesive substance disposed on a bottom surface of the body, and a slit defined in the body. The slit is configured to enable the body to be placed fully around a perimeter of the medical device on the skin surface at the skin insertion site such that the bottom surface of the body fully surrounds and contacts the skin insertion site.

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26-09-2023 дата публикации

Wrap systems for medical device kits

Номер: US11766540B2
Принадлежит: CR Bard Inc

Medical device kits for use in placing, maintaining, altering, and/or removing medical devices in, on, and/or from the body of a patient are disclosed. Such medical device kits can include one or more wrap assemblies for use in the placement/maintenance procedure. In accordance with present embodiments, the one or more wrap assemblies of the medical device kit can include various features to assist the clinician performing the particular procedure. In one embodiment, a medical wrap assembly is disclosed, comprising a foldable wrap body that includes a front surface, wherein the front surface is configured to define a sterile field. A plurality of pockets is included on the front surface of the wrap body. The pockets are configured to contain therein a plurality of medical components. The medical components are arranged in the pockets in a predetermined order of use for the medical procedure.

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27-08-2024 дата публикации

Wrap systems for medical device kits

Номер: US12070557B2
Принадлежит: CR Bard Inc

Medical device kits for use in placing, maintaining, altering, and/or removing medical devices in, on, and/or from the body of a patient can include one or more wrap assemblies for use in the placement/maintenance procedure. The one or more wrap assemblies of the medical device kit can include various features to assist the clinician performing the particular procedure, such as a urinary catheterization procedure. A wrap assembly can include a wrap body including a front surface defining an aseptic field for the urinary catheterization procedure, a plurality of pockets on the front surface, and urinary catheterization components disposed in the plurality of pockets, the urinary catheterization components arranged in a predetermined order of use for the urinary catheterization procedure. The wrap assembly can be in a rolled configuration. A method of using the wrap assembly includes unrolling the wrap assembly and removing the urinary catheterization components to perform the procedure.

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