Prosthetic valve sizer and assembly including same

    公开(公告)号:US10743993B2

    公开(公告)日:2020-08-18

    申请号:US15001777

    申请日:2016-01-20

    Inventor: Timothy Ryan

    Abstract: Various embodiments of a prosthetic valve sizer and a method that utilizes such valve sizer are disclosed. In one or more embodiments, the prosthetic valve sizer can include a sizer body including an annular base and a post extending from the annular base. The prosthetic valve sizer can also include a resilient tip extending from the post of the sizer body. The resilient tip can include a material different from and more flexible than a material of the sizer body.

    PROSTHETIC VALVES AND ASSOCIATED APPARTUSES, SYSTEMS AND METHODS
    14.
    发明申请
    PROSTHETIC VALVES AND ASSOCIATED APPARTUSES, SYSTEMS AND METHODS 审中-公开
    前置阀和相关配件,系统和方法

    公开(公告)号:US20160287384A1

    公开(公告)日:2016-10-06

    申请号:US15162909

    申请日:2016-05-24

    Abstract: A valve prosthesis includes an expandable frame comprising an outflow portion and an inflow portion connected to the outflow portion. The frame defines a central lumen extending between the outflow portion and the inflow portion. The frame is generally cylindrical in a fully expanded configuration. When the frame is in the fully expanded configuration, an outer surface of the inflow portion is concave. The inflow portion has an upper inflow portion and a lower inflow portion. When the frame is in the fully expanded configuration, the upper inflow portion flares outwardly from the central lumen of the frame to greater extent than the lower inflow portion.

    Abstract translation: 瓣膜假体包括可扩张框架,其包括流出部分和连接到流出部分的流入部分。 框架限定在流出部分和流入部分之间延伸的中心腔。 框架通常为圆柱形,处于完全展开的构型。 当框架处于完全展开的构型时,流入部分的外表面是凹的。 流入部具有上流入部和下流入部。 当框架处于完全展开的构造时,上流入部分从框架的中央腔向外扩展到比下流入部分更大的程度。

    STENTED PROSTHESIS DELIVERY DEVICES HAVING STEERING CAPABILITIES AND METHODS

    公开(公告)号:US20210251758A1

    公开(公告)日:2021-08-19

    申请号:US17246779

    申请日:2021-05-03

    Abstract: Delivery devices and device elements that provide steering capabilities and methods of steering such delivery devices during the delivery of a stented prosthesis to a target site. Various delivery devices include a shaft assembly having a plurality of lumens through which tension members that compressively retain the stented prosthesis to the shaft assembly are routed. By selectively tensioning one or more tension members, the shaft assembly can be pulled or steered in a desired direction. Various embodiments include one or more steering or stiffening rods that can reinforce the device or counteract any unintended bending or steering of the delivery device.

    STENTED PROSTHESIS DELIVERY DEVICES HAVING STEERING CAPABILITIES AND METHODS

    公开(公告)号:US20180256332A1

    公开(公告)日:2018-09-13

    申请号:US15916956

    申请日:2018-03-09

    Abstract: Delivery devices and device elements that provide steering capabilities and methods of steering such delivery devices during the delivery of a stented prosthesis to a target site. Various delivery devices include a shaft assembly having a plurality of lumens through which tension members that compressively retain the stented prosthesis to the shaft assembly are routed. By selectively tensioning one or more tension members, the shaft assembly can be pulled or steered in a desired direction. Various embodiments include one or more steering or stiffening rods that can reinforce the device or counteract any unintended bending or steering of the delivery device.

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