Percutaneous repair of mitral prolapse

    公开(公告)号:US11141275B2

    公开(公告)日:2021-10-12

    申请号:US16135560

    申请日:2018-09-19

    Abstract: A mitral valve leaflet repair system may include a delivery catheter having at least one lumen extending proximally from a distal end of the delivery catheter, a plurality of anchor elements disposed within the at least one lumen, each of the plurality of anchor elements being configured to extend through one layer of mitral valve leaflet tissue, and a securing element configured to secure at least two of the plurality of anchor elements together on one side of the mitral valve leaflet tissue. The at least one lumen may include a suction lumen configured to grasp a mitral valve leaflet prior to extending the plurality of anchor elements through one layer of mitral valve leaflet tissue.

    Percutaneous papillary muscle relocation

    公开(公告)号:US10799356B2

    公开(公告)日:2020-10-13

    申请号:US16116307

    申请日:2018-08-29

    Abstract: A mitral regurgitation treatment system may include an annuloplasty device configured for placement on an atrial side of a mitral valve, a tethering element configured to extend between a first papillary muscle and a second papillary muscle, wherein the tethering element includes a first anchor securing the tethering element to the first papillary muscle and a second anchor securing the tethering element to the second papillary muscle, and a linking element extending from the annuloplasty device to the tethering element. The linking element may include a spring element disposed between the annuloplasty device and the tethering element.

    Stent with non-round cross-section in an unexpanded state

    公开(公告)号:US10231853B2

    公开(公告)日:2019-03-19

    申请号:US14734708

    申请日:2015-06-09

    Inventor: Jan Weber

    Abstract: A stent has a circumference and a plurality of members that define a lumen. The stent has three stable states, which include an unexpanded state, a partially deployed state, and a deployed state. The lumen has a first cross-sectional shape in the unexpanded state, a second cross-sectional shape in the partially deployed state and a third cross-sectional shape in the deployed state. The first cross-sectional shape of the lumen is different from the second and third cross-sectional shapes of the lumen, and the first cross-sectional shape of the lumen is a non-round shaped cross-sectional shape.

    Medical cutting devices and methods of use
    100.
    发明授权
    Medical cutting devices and methods of use 有权
    医疗切割装置及使用方法

    公开(公告)号:US09364255B2

    公开(公告)日:2016-06-14

    申请号:US13668389

    申请日:2012-11-05

    Inventor: Jan Weber

    Abstract: A cutting device for repairing a heart valve may include a delivery catheter, a cutting unit including an elongate shaft and a plurality of cutting wires, and a plurality of centralizing wires configured to center the cutting unit within a treatment site. A method of repairing a heart valve may include withdrawing a cutting unit through a treatment site while maintaining a plurality centralizing wires in an expanded centering configuration.

    Abstract translation: 用于修复心脏瓣膜的切割装置可以包括输送导管,包括细长轴和多个切割线的切割单元以及被配置为使切割单元在治疗部位内居中的多个中心线。 修复心脏瓣膜的方法可以包括通过治疗部位撤回切割单元,同时保持多个集中线处于扩大的定中心构型。

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