DEVICES, SYSTEMS, AND METHODS FOR AN INSTRUMENT ACCESSORY

    公开(公告)号:US20210282627A1

    公开(公告)日:2021-09-16

    申请号:US17196193

    申请日:2021-03-09

    Abstract: The present disclosure, in its various aspects, is directed to instrument accessory devices, implementation methods, and related delivery systems. Embodiments according to the present disclosure, including as described herein, may increase the effectiveness and efficiency of endoscopy procedures, such as ERCP. In one example, an embodiment includes an instrument accessory device with an expandable member, the device configured to receive an instrument through an instrument lumen, wherein the expandable member comprises an aperture on the inner surface and outer surface, and the outer surface is in fluid communication with the inner surface.

    CRYOTHERAPEUTIC DELIVERY DEVICE
    2.
    发明申请

    公开(公告)号:US20200222632A1

    公开(公告)日:2020-07-16

    申请号:US16740927

    申请日:2020-01-13

    Abstract: A device for aseptic delivery of biological material from a vial includes a tubular barrel, a filter assembly, and a dispersion assembly. The dispersion assembly is at least partially disposed within the tubular barrel. The dispersion assembly includes a dispersion element, a piston, and a one-way valve. The dispersion element is in fluid communication with the vial to disperse the biological material from the vial. The piston is disposed at the distal end of the dispersion assembly and is in sealing contact with the tubular barrel. The one-way valve forms a fluid passageway in fluid communication with the dispersion element and the tubular barrel. The one-way valve is configured to allow a flow of the dispersed biological material from the dispersion element, through the fluid passageway, and into the tubular barrel, and to prevent a flow of the dispersed biological material from the tubular barrel into the dispersion assembly.

    CELL ENCAPSULATION DEVICE INCLUDING A POROUS TUBE

    公开(公告)号:US20200060804A1

    公开(公告)日:2020-02-27

    申请号:US16546951

    申请日:2019-08-21

    Abstract: A cell encapsulation device for implantation in a body includes one or more cell encapsulation layers, each of the one or more cell encapsulation layers including at least one membrane and a guide tube. The at least one membrane is semipermeable. The least one membrane forms a chamber for encapsulating cells and at least one access port through the at least one membrane. The guide tube extends into the chamber from the at least one access port. The guide tube includes a porous wall along at least a portion of its length. The guide tube is capable of guiding movement of a catheter within the chamber.

    Cryotherapeutic delivery device
    6.
    发明授权

    公开(公告)号:US11464704B2

    公开(公告)日:2022-10-11

    申请号:US16036377

    申请日:2018-07-16

    Abstract: A device for aseptic delivery of biological material from a vial includes a tubular barrel, a filter assembly, and a dispersion funnel assembly. The tubular barrel includes a receiving end to accept at least a portion of the vial within the tubular barrel, and a dispensing end opposite the receiving end. The filter assembly is fluidly connected to the dispensing end of the tubular barrel. The dispersion funnel assembly is configured to connect to the vial, and to be disposed at least partially within the tubular barrel. The dispersion funnel assembly has an open configuration to disperse the biological material from the vial into the tubular barrel between the dispersion funnel assembly and the filter assembly, and a closed configuration to force the dispersed biological material through the filter assembly when the dispersion funnel assembly is moved toward the dispensing end of the tubular barrel.

    DEVICES, SYSTEMS, AND METHODS FOR AN INSTRUMENT ACCESSORY

    公开(公告)号:US20210235971A1

    公开(公告)日:2021-08-05

    申请号:US17165524

    申请日:2021-02-02

    Abstract: The present disclosure, in its various aspects, is directed to instrument accessory devices, implementation methods, and related delivery systems. Embodiments according to the present disclosure, including as described herein, may increase the effectiveness and efficiency of endoscopic procedures, such as Endoscopic Retrograde Cholangiopancreatography (ERCP). In one example, an embodiment includes an instrument accessory device with an expandable member, the device configured to receive an instrument through an instrument lumen, wherein the outer surface may comprise an expandable material. The device may comprise a constrainment element disposed about the outer surface of the expandable member, the constrainment element comprising a proximal end, a distal end, an inner surface, and an outer surface.

    CRYOTHERAPEUTIC DELIVERY DEVICE
    8.
    发明申请

    公开(公告)号:US20190015298A1

    公开(公告)日:2019-01-17

    申请号:US16036377

    申请日:2018-07-16

    Abstract: A device for aseptic delivery of biological material from a vial includes a tubular barrel, a filter assembly, and a dispersion funnel assembly. The tubular barrel includes a receiving end to accept at least a portion of the vial within the tubular barrel, and a dispensing end opposite the receiving end. The filter assembly is fluidly connected to the dispensing end of the tubular barrel. The dispersion funnel assembly is configured to connect to the vial, and to be disposed at least partially within the tubular barrel. The dispersion funnel assembly has an open configuration to disperse the biological material from the vial into the tubular barrel between the dispersion funnel assembly and the filter assembly, and a closed configuration to force the dispersed biological material through the filter assembly when the dispersion funnel assembly is moved toward the dispensing end of the tubular barrel.

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