OCCLUSIVE MEDICAL DEVICE WITH CUSHIONING MEMBER

    公开(公告)号:US20190125362A1

    公开(公告)日:2019-05-02

    申请号:US16171506

    申请日:2018-10-26

    Abstract: An example occlusive implant is disclosed. The example occlusive implant includes a framework including a projection and a cushioning member coupled to the framework, the cushioning member including a first end region and a second end region opposite the first end region. Additionally, the first end region is coupled to the projection, the second end region is coupled to the framework and the cushioning member includes a curved portion designed to minimize trauma to a target site.

    Fixation Anchor Design for an Occlusion Device
    22.
    发明申请
    Fixation Anchor Design for an Occlusion Device 审中-公开
    闭塞装置的固定锚固设计

    公开(公告)号:US20140074151A1

    公开(公告)日:2014-03-13

    申请号:US13970032

    申请日:2013-08-19

    Abstract: An implantable medical device having barbs reducing in height and/or changing angle as the implantable medical device transitions for an expanded state to a constrained state is disclosed which may lessen the risk of injury associated with the removal and/or repositioning of a deployed device. Within the main body of the device may be positioned a plurality of fixation struts having an end secured to the main body and a barb end exiting the main body at a point of egress and extending radially outwards from the main body. The fixation struts may be secured to the main body such that the distance between the point of attachment of the secured end of a fixation strut and the respective point of egress from the main body its free barb forming end is greater in the constrained than expanded state.

    Abstract translation: 公开了一种可植入式医疗装置,其可植入医疗装置在膨胀状态转变到约束状态时具有减小高度和/或变化角度的倒钩,这可减少与部署装置的移除和/或重新定位有关的受伤危险。 在装置的主体内部可以定位多个固定支柱,该固定支柱具有固定在主体上的端部和在出口点处离开主体并从主体径向向外延伸的倒钩端部。 固定支柱可以被固定到主体,使得固定支柱的固定端的附接点与相对于主体的出口点之间的距离自由倒钩形成端在约束比扩张状态下更大 。

    MEDICAL DEVICE FOR OCCLUDING A LEFT ATRIAL APPENDAGE

    公开(公告)号:US20240058012A1

    公开(公告)日:2024-02-22

    申请号:US18234023

    申请日:2023-08-15

    CPC classification number: A61B17/12122 A61B17/12168 A61B2017/00632

    Abstract: A medical implant for occluding a left atrial appendage may include an expandable framework configured to shift radially between a first configuration and a second configuration, and an occlusive element secured to the expandable framework. The framework includes a plurality of strut groups, each strut group comprising first and second joints, and first, second, and third struts. The first and second struts move laterally from a first position in the first configuration to a second position in the second configuration. The third strut is configured to shift radially from a first position in the first configuration to a second position in the second configuration. The first and second struts and a majority of the third struts of each strut group may be oriented parallel to each other in the first configuration and nonparallel to each other in the second configuration.

    OCCLUSIVE MEDICAL DEVICE WITH FIXATION MEMBERS

    公开(公告)号:US20220218356A1

    公开(公告)日:2022-07-14

    申请号:US17708864

    申请日:2022-03-30

    Abstract: An example occlusive implant is disclosed. The example occlusive implant includes an expandable framework configured to shift between a collapsed configuration and an expanded configuration, wherein the expandable framework includes a plurality of strut members circumferentially spaced around a longitudinal axis of the expandable framework, wherein one or more of the plurality of strut members includes a first twisted portion and a face portion. The occlusive implant also includes a plurality of fixation members disposed along the face portion of one or more of the plurality of strut members.

    Occlusive medical device with fixation members

    公开(公告)号:US11331103B2

    公开(公告)日:2022-05-17

    申请号:US16362867

    申请日:2019-03-25

    Abstract: An example occlusive implant is disclosed. The example occlusive implant includes an expandable framework configured to shift between a collapsed configuration and an expanded configuration, wherein the expandable framework includes a plurality of strut members circumferentially spaced around a longitudinal axis of the expandable framework, wherein one or more of the plurality of strut members includes a first twisted portion and a face portion. The occlusive implant also includes a plurality of fixation members disposed along the face portion of one or more of the plurality of strut members.

    LEFT ATRIAL APPENDAGE CLOSURE IMPLANT

    公开(公告)号:US20220117608A1

    公开(公告)日:2022-04-21

    申请号:US17564547

    申请日:2021-12-29

    Abstract: A left atrial appendage closure implant may include a support frame including a first bend extending from a proximal collar to a second bend, a first segment extending from the second bend to a third bend, a second segment extending from the third bend to a fourth bend, and a third segment extending from the fourth bend to a distal collar, wherein the support frame is actuatable from a first constrained position to a second flowering position to a third mid-deployment position to a fourth unconstrained position. An implant may include a self-expanding support frame having a circumference and a central longitudinal axis, a membrane disposed over at least a portion of the support frame, and a plurality of anchors arranged into a first row and a second row such that the first row and the second row form a staggered pattern about the circumference of the support frame.

    Rotational Localized Drug Delivery Device
    30.
    发明申请
    Rotational Localized Drug Delivery Device 审中-公开
    旋转定位药物输送装置

    公开(公告)号:US20150306360A1

    公开(公告)日:2015-10-29

    申请号:US14691103

    申请日:2015-04-20

    Abstract: A drug delivery device that uses centrifugal force to deliver a drug to a body lumen wall. The drug delivery device comprises an impeller that includes an impeller shaft; an impeller head at the distal end of the impeller shaft; a drug lumen; an impeller housing; and a housing shaft attached to the impeller housing. In use, the drug is advanced along the drug lumen to the impeller head; at least the impeller head is rotated so that when drug exits the drug lumen, the centrifugal force of the rotating impeller causes the drug to move radially outward from the drug delivery device, towards and into the body lumen wall.

    Abstract translation: 使用离心力将药物输送到体腔壁的药物递送装置。 药物输送装置包括:叶轮,其包括叶轮轴; 在叶轮轴的远端处的叶轮头; 药腔; 叶轮壳体; 以及附接到叶轮壳体的壳体轴。 在使用中,药物沿着药物腔前进到叶轮头部; 至少叶轮头旋转,使得当药物离开药物腔时,旋转的叶轮的离心力使得药物从药物输送装置径向向外移动并进入体腔壁。

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