PROSTHETIC CARDIAC VALVE SENSOR DEVICES, SYSTEMS, AND METHODS WITH IMAGING

    公开(公告)号:US20230363907A1

    公开(公告)日:2023-11-16

    申请号:US18246311

    申请日:2021-09-22

    IPC分类号: A61F2/24 G06T7/00

    摘要: A method for treating a diseased native valve in a patient includes advancing a distal end of a delivery device that is detachable coupled to an anchor to a first side of a native valve, deploying the anchor from a delivery configuration to a deployed configuration on the first side of the native valve, advancing the anchor in the deployed configuration from the first side of the native valve to a second side of the native valve such that the anchor is located only on the second side of the native valve, rotating the anchor in the deployed configuration around chordae of the native valve, confirming a position of the anchor with an imaging source, and releasing the anchor from the distal end of the delivery device.

    ACCOMMODATING INTRAOCULAR LENS
    4.
    发明申请

    公开(公告)号:US20190159890A1

    公开(公告)日:2019-05-30

    申请号:US16264251

    申请日:2019-01-31

    IPC分类号: A61F2/16

    摘要: An accommodating intraocular lens (AIOL) for implantation within a capsular bag of a patient's eye comprises first and second components coupled together to define an inner fluid chamber and an outer fluid reservoir. The inner region of the AIOL provides optical power with one or more of the shaped fluid within the inner fluid chamber or the shape of the first or second components. The fluid reservoir comprises a bellows region with one or more folds of the bellows extending circumferentially around an optical axis of the eye. The bellows engages the lens capsule, and a compliant fold region between the inner and outer bellows portions allows the profile of the AIOL to deflect when the eye accommodates for near vision. Fluid transfers between the inner fluid chamber and the outer fluid reservoir to provide optical power changes when the eye accommodates.

    ACCOMMODATING INTRAOCULAR LENS
    6.
    发明申请
    ACCOMMODATING INTRAOCULAR LENS 审中-公开
    住院镜片

    公开(公告)号:US20160058553A1

    公开(公告)日:2016-03-03

    申请号:US14836646

    申请日:2015-08-26

    IPC分类号: A61F2/16

    摘要: An accommodating intraocular lens (AIOL) for implantation within a capsular bag of a patient's eye comprises first and second components coupled together to define an inner fluid chamber and an outer fluid reservoir. The inner region of the AIOL provides optical power with one or more of the shaped fluid within the inner fluid chamber or the shape of the first or second components. The fluid reservoir comprises a bellows region with one or more folds of the bellows extending circumferentially around an optical axis of the eye. The bellows engages the lens capsule, and a compliant fold region between the inner and outer bellows portions allows the profile of the AIOL to deflect when the eye accommodates for near vision. Fluid transfers between the inner fluid chamber and the outer fluid reservoir to provide optical power changes when the eye accommodates.

    摘要翻译: 用于植入在患者眼睛的囊袋内的适应性眼内透镜(AIOL)包括联接在一起以限定内部流体室和外部流体储存器的第一和第二部件。 AIOL的内部区域提供与内部流体室内的一种或多种成形流体或第一或第二组分的形状的光学功率。 流体储存器包括波纹管区域,波纹管的一个或多个折叠沿着眼睛的光轴周向延伸。 波纹管接合透镜胶囊,并且在内外波纹管部分之间的柔顺折叠区域允许当眼睛容纳近视力时,AIOL的轮廓偏转。 流体在内部流体室和外部流体储存器之间传递以在眼睛容纳时提供光学功率变化。

    PROSTHETIC CARDIAC VALVE DEVICES, SYSTEMS, AND METHODS

    公开(公告)号:US20200297491A1

    公开(公告)日:2020-09-24

    申请号:US16824576

    申请日:2020-03-19

    IPC分类号: A61F2/24

    摘要: A system for treating a diseased native valve in a patient includes a valve prosthesis and a delivery device. The prosthesis includes an anchor and a frame. The delivery device includes an outer sheath, an inner shaft, an anchor guide, and a tether. The anchor is shaped to encircle chordae or leaflets of a native valve. The frame is configured to sit within the anchor. The inner shaft is positioned within the outer sheath and translatable and rotatable relative to the outer sheath. The anchor guide is attached to a distal end of the inner shaft and has a curved distal section. The tether is configured to detachably couple to the anchor and to longitudinally translate the anchor within the inner shaft and anchor guide. The anchor is configured to be actuated from a delivery configuration to the deployed configuration when the anchor is translated out of the anchor guide.