DELIVERY DEVICE FOR OCCLUSIVE IMPLANTS

    公开(公告)号:US20250134530A1

    公开(公告)日:2025-05-01

    申请号:US18930183

    申请日:2024-10-29

    Abstract: Delivery devices for an occlusive implant and method for making and using delivery devices are disclosed. An example delivery device may include a delivery sheath having a proximal region, a distal tip region, and a lumen formed therein. A core wire may be slidably disposed in the lumen. The core wire may include a central shaft, a first region having a first coil assembly disposed along the central shaft, a second region having a second coil assembly disposed along the central shaft, and a distal implant securing region. An occlusive implant may be coupled to the distal implant securing region.

    Bi-directional Steerable Catheter
    16.
    发明申请

    公开(公告)号:US20220193373A1

    公开(公告)日:2022-06-23

    申请号:US17554569

    申请日:2021-12-17

    Abstract: A bi-directional steerable catheter may include a handle and an elongate sheath extending distally from the handle. The handle includes an axial translation mechanism. A first steering wire extends through the elongate sheath from the handle to a distal pull ring. A second steering wire extends through the elongate sheath from the handle to the distal pull ring, the second steering wire being disposed on an opposite side of the elongate sheath from the first steering wire relative to a central longitudinal axis. The first steering wire is configured to engage with the axial translation mechanism to bend a distal portion of the elongate sheath in a first direction. The second steering wire is configured to engage with the axial translation mechanism to bend the distal portion in a second direction opposite the first direction. A tensioning member couples a proximal end of the first steering wire to the handle.

    OCCLUSIVE DEVICE WITH ACTUATABLE FIXATION MEMBERS

    公开(公告)号:US20220000488A1

    公开(公告)日:2022-01-06

    申请号:US17475762

    申请日:2021-09-15

    Abstract: An example medical device for occluding the left atrial appendage is disclosed. The example medical device for occluding the left atrial appendage includes an expandable member having a first end region, a second end region and an inflation cavity. The example medical device includes at least one fixation member having a first end and a second end coupled to the expandable member. The at least one fixation member is configured to move from a delivery configuration to a deployed configuration in response to an expansion of the expandable member. Additionally, the example medical device includes a valve member extending at least partially into the inflation cavity and the expandable member is configured to expand and seal the opening of the left atrial appendage.

    Occlusive device with expandable member

    公开(公告)号:US10952741B2

    公开(公告)日:2021-03-23

    申请号:US16223731

    申请日:2018-12-18

    Abstract: An example medical device for occluding the left atrial appendage includes an expandable member having a first end region, a second end region and an inflation cavity. The medical device also includes a plurality of spine members coupled to the expandable member, the plurality of spine members spaced circumferentially around an outer surface of the expandable member. Additionally, the medical device includes a valve member extending at least partially into the inflation cavity, wherein the plurality of spine members are configured to position the medical device within an opening of the left atrial appendage and wherein the expandable member is configured to expand and seal the opening of the left atrial appendage.

    OCCLUSIVE DEVICE WITH EXPANDABLE MEMBER
    19.
    发明申请

    公开(公告)号:US20200015827A1

    公开(公告)日:2020-01-16

    申请号:US16507108

    申请日:2019-07-10

    Abstract: An example medical device for occluding the left atrial appendage is disclosed. The example medical device includes an expandable member including a first balloon defining a first inflation chamber and a second balloon defining a second inflation chamber. Further, the second inflation chamber is positioned adjacent to the first inflation chamber, the first inflation chamber is in fluid communication with the second inflation chamber and the expandable member is designed to shift between a first configuration and a second expanded configuration. Additionally, the first balloon is designed to fill a first region of the left atrial appendage and the second balloon is designed to fill a second region of the left atrial appendage. The medical device also includes a first inflation valve member extending at least partially into the first inflation chamber and the expandable member is configured to expand and seal the opening of the left atrial appendage.

    DELIVERY DEVICE FOR OCCLUSIVE IMPLANTS

    公开(公告)号:US20250025179A1

    公开(公告)日:2025-01-23

    申请号:US18776789

    申请日:2024-07-18

    Abstract: Delivery devices for an occlusive implant and method for making and using delivery devices are disclosed. An example delivery device may include a delivery sheath having a proximal region, a garage region, and a distal tip region. The proximal region may have a proximal inner diameter. The garage region may have a garage inner diameter larger than the proximal inner diameter. A reinforcing member may extend along the proximal region, the garage region, or both. A core member may be slidably disposed within the delivery sheath. An occlusive implant releasably coupled to the core member.

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