Covered Endoprosthesis with Improved Branch Drainage

    公开(公告)号:US20220226096A1

    公开(公告)日:2022-07-21

    申请号:US17576057

    申请日:2022-01-14

    Abstract: An endoprosthesis may include an expandable framework including a body portion disposed between a first end and a second end, and a bowl portion disposed along the body portion; and a polymeric cover disposed on at least a portion of the expandable framework. The bowl portion may include an inner surface and an outer surface spaced apart radially outward from the inner surface. The bowl portion may extend radially outward from the body portion. The inner surface of the bowl portion may be devoid of the polymeric cover.

    EXTERNAL SLEEVE PROVIDING ADDITIONAL WORKING CHANNEL

    公开(公告)号:US20230165447A1

    公开(公告)日:2023-06-01

    申请号:US18071211

    申请日:2022-11-29

    CPC classification number: A61B1/018 A61B1/0008

    Abstract: A sheath system configured to be operatively engaged with a delivery device with a working channel through which a medical instrument is passed. The sheath system thus increases the number of working channels of the flexible tubular system to permit more than one medical instrument to be navigated to and used at a treatment site. The sheath system has a low profile during delivery, yet may be shifted into a configuration facilitating passage of medical instruments therethrough.

    Proximal and distal release delivery system

    公开(公告)号:US10857016B2

    公开(公告)日:2020-12-08

    申请号:US15962800

    申请日:2018-04-25

    Abstract: Stent delivery device includes an inner member having a distal tip, a stent disposed over a stent receiving region of the inner member, an outer sheath slidable over the inner member, a stent sheath removably coupled to both the distal tip and a distal end of the outer sheath, and a stent expanding element attached to the distal tip and/or the distal end of the outer sheath. The stent expanding element is biased in an elevated position and aids expansion of the stent when the stent sheath is removed. The stent delivery device includes a proximal junction removably coupling the distal end of the outer sheath to the stent sheath, and a proximal junction removably coupling the stent sheath to the distal tip. Each of the proximal and distal junctions are separately actuatable to decouple the stent sheath from either the distal tip or the outer sheath.

    TISSUE SAMPLE DEVICE AND METHODS
    7.
    发明公开

    公开(公告)号:US20230255607A1

    公开(公告)日:2023-08-17

    申请号:US18109664

    申请日:2023-02-14

    CPC classification number: A61B10/02 A61B2010/0216

    Abstract: A tissue collection system for collection a sample from the body. The system includes an outer tubular member having a proximal end region to a distal end region and defining a lumen extending from the proximal end region to the distal end region, an inner tubular member slidably disposed within the lumen of the outer tubular member, the inner tubular member defining a lumen extending from a proximal end region to a distal end region of the inner tubular member, and a tissue collection device disposed adjacent to the distal end region of the inner tubular member.

    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.

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