ANTI-MIGRATION STENT
    155.
    发明公开

    公开(公告)号:US20230210677A1

    公开(公告)日:2023-07-06

    申请号:US18093233

    申请日:2023-01-04

    CPC classification number: A61F2/848

    Abstract: A system for implantation of a stent in a body lumen may include an elongate tubular member having a lumen extending therein, a stent configured to shift from a delivery configuration to a deployed configuration, and an adhesive structure configured to secure the stent to the body lumen in the deployed configuration. The stent may be disposed within the lumen of the elongate tubular member in the delivery configuration. The adhesive structure may be disposed within the lumen of the elongate tubular member adjacent the stent in a substantially inert state. The adhesive structure may be configured to adhere to the stent and the body lumen after the stent and the adhesive structure are deployed into the body lumen from the lumen of the elongate tubular member.

    TISSUE TRACTION DEVICES, SYSTEMS, AND METHODS

    公开(公告)号:US20230012728A1

    公开(公告)日:2023-01-19

    申请号:US17862945

    申请日:2022-07-12

    Abstract: A tissue traction device, system, and method presenting a grasping rail for coupling with a portion of a target tissue at a treatment site to apply a force, such as traction, to the grasped tissue, such as to facilitate performance of a procedure on the target tissue. A tissue traction device, system, and method having a distal support element, a proximal support element, and at least one expansion element extending therebetween. The at least one expansion element is extendable to define a working area for a procedure to be formed on target tissue at a treatment site. Two or more expansion elements may define a working area unimpeded by the expansion elements. The distal support element may be expandable to anchor the tissue traction device with respect to tissue.

    Sphincterotomes and methods for using sphincterotomes

    公开(公告)号:US11517371B2

    公开(公告)日:2022-12-06

    申请号:US16436598

    申请日:2019-06-10

    Abstract: Sphincterotomes and methods for making and using sphincterotomes are disclosed. An example sphincterotome may include an elongate shaft having an outer surface and a distal end region. The sphincterotome may also include a sphincterotome wire assembly having a distal end coupled to the distal end region of the elongate shaft and a body portion extending along the outer surface of the elongate shaft. The sphincterotome wire assembly may be designed to shift the distal end region of the elongate shaft between a first configuration and a curved configuration. The body portion of the sphincterotome wire assembly may include a cutting region and a non-conductive region.

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