ANTI-MIGRATION MICROPATTERNED STENT COATING
    1.
    发明申请

    公开(公告)号:US20190290459A1

    公开(公告)日:2019-09-26

    申请号:US16439136

    申请日:2019-06-12

    Abstract: An endoprosthesis has an expanded state and an unexpanded state, the endoprosthesis includes a stent, wherein the stent has a first end, a second end, an inner surface defining a lumen, an outer surface, and a thickness defined between the inner surface and the outer surface; and a stent end covering disposed at one of the first and second ends, the stent end covering including a polymeric coating that includes a base and a plurality of protrusions, the base including a first major surface facing the outer surface of the stent, the base further including a second major surface from which each of the plurality of protrusions extends outwardly, the first major surface opposing the second major surface, wherein the protrusions are arranged in a micropattern. Methods of making and using an endoprosthesis are provided.

    TISSUE RETRACTION DEVICE AND DELIVERY SYSTEM

    公开(公告)号:US20190282223A1

    公开(公告)日:2019-09-19

    申请号:US16352381

    申请日:2019-03-13

    Abstract: Medical devices and methods of using medical devices are disclosed. An example tissue retraction delivery device includes a positioning assembly, the assembly including: a delivery catheter having a distal end region and a lumen extending therein, wherein the distal end region includes an engagement member orienting tip. The delivery device also includes an actuation catheter extending within at least a portion of the delivery catheter, the actuation catheter including a distal end region and a lumen extending therein. An actuation wire extends within the lumen of the actuation catheter, the actuation wire having a proximal end region and a distal end region. An end effector is coupled to the distal end region of the actuation wire, the end effector configured to capture an engagement member of a tissue retraction device, wherein manipulation of the actuation wire shifts the end effector from a first position to a second closed position.

    SUTURE CINCHING DEVICE WITH CUTTER

    公开(公告)号:US20210128141A1

    公开(公告)日:2021-05-06

    申请号:US17089641

    申请日:2020-11-04

    Abstract: Medical devices for cinch and cutting one or more suture, and methods for making and using such devices are disclosed. An example medical device may include a coupler, a sleeve releasably coupled to the coupler, a cutter slidably disposed within the sleeve, and a suture cinching member movable into and out of the sleeve. A wire may extend through and be longitudinally movable within the coupler to move the suture cinching member and cutter.

    SUTURE CINCHING AND CUTTING DEVICE

    公开(公告)号:US20210128139A1

    公开(公告)日:2021-05-06

    申请号:US17089634

    申请日:2020-11-04

    Abstract: Medical devices for applying a cinch to one or more suture and cutting the suture, and methods for making and using such devices are disclosed. An example medical device may include an elongated shaft, a connection sleeve, a cinch sleeve coupled to the connection sleeve, and a cinch member. An elongated inner shaft may extend through and be longitudinally movable within the elongated shaft, connection sleeve, cinch sleeve, and cinch member.

    ANTI-MIGRATION MICROPATTERNED STENT COATING
    8.
    发明申请
    ANTI-MIGRATION MICROPATTERNED STENT COATING 审中-公开
    防移动微电脑涂层

    公开(公告)号:US20170056213A1

    公开(公告)日:2017-03-02

    申请号:US15340465

    申请日:2016-11-01

    Abstract: An endoprosthesis has an expanded state and an unexpanded state, the endoprosthesis includes a stent, wherein the stent has a first end, a second end, an inner surface defining a lumen, an outer surface, and a thickness defined between the inner surface and the outer surface; and a stent end covering disposed at one of the first and second ends, the stent end covering including a polymeric coating that includes a base and a plurality of protrusions, the base including a first major surface facing the outer surface of the stent, the base further including a second major surface from which each of the plurality of protrusions extends outwardly, the first major surface opposing the second major surface, wherein the protrusions are arranged in a micropattern. Methods of making and using an endoprosthesis are provided.

    Abstract translation: 内假体具有扩张状态和未展开状态,内假体包括支架,其中支架具有第一端,第二端,限定内腔的内表面,外表面和限定在内表面和内表面之间的厚度 外表面 以及设置在所述第一和第二端中的一个上的支架端盖,所述支架端盖包括聚合物涂层,所述聚合物涂层包括基部和多个突起,所述基部包括面向所述支架的外表面的第一主表面, 还包括第二主表面,所述多个突起中的每一个从所述第二主表面向外延伸,所述第一主表面与所述第二主表面相对,其中所述突起被布置在微图案中。 提供制造和使用内置假体的方法。

    ANTI-MIGRATION MICROPATTERNED STENT COATING

    公开(公告)号:US20220142763A1

    公开(公告)日:2022-05-12

    申请号:US17583670

    申请日:2022-01-25

    Abstract: An endoprosthesis has an expanded state and an unexpanded state, the endoprosthesis includes a stent, wherein the stent has a first end, a second end, an inner surface defining a lumen, an outer surface, and a thickness defined between the inner surface and the outer surface; and a stent end covering disposed at one of the first and second ends, the stent end covering including a polymeric coating that includes a base and a plurality of protrusions, the base including a first major surface facing the outer surface of the stent, the base further including a second major surface from which each of the plurality of protrusions extends outwardly, the first major surface opposing the second major surface, wherein the protrusions are arranged in a micropattern. Methods of making and using an endoprosthesis are provided.

Patent Agency Ranking