Medical device release system
    12.
    发明授权

    公开(公告)号:US11602448B2

    公开(公告)日:2023-03-14

    申请号:US17028240

    申请日:2020-09-22

    Abstract: A medical device system may include an elongate shaft having a lumen extending from a proximal end to a distal end, a proximal release wire, and a distal release wire. The proximal release wire may extend distally from a proximal end configured to remain outside the body to a distal end and may be slidably disposed within the lumen of the elongate shaft. The distal release wire may extend distally from a proximal end to a distal end and may be slidably disposed within the lumen of the elongate shaft. The proximal end of the distal release wire may be slidably coupled to the distal end of the proximal release wire. The distal release wire may be configured to releasably attach a medical device to the distal end of the elongate shaft.

    Medical device release system
    14.
    发明授权

    公开(公告)号:US11154412B2

    公开(公告)日:2021-10-26

    申请号:US16264864

    申请日:2019-02-01

    Abstract: A medical device system may include an elongate shaft having a lumen extending from a proximal end to a distal end, a release wire disposed within the lumen of the elongate shaft configured to releasably attach a medical device to the distal end of the elongate shaft, and a securement member fixedly attached to the proximal end of the elongate shaft and to a proximal end of the release wire. A proximal portion of the securement member may be configured to translate proximally away from the proximal end of the elongate shaft upon application of a proximally-directed force to the proximal portion of the securement member while the elongate shaft is maintained in a fixed position, wherein the proximal portion remains connected to the proximal end of the elongate shaft after proximal translation away from the proximal end of the elongate shaft.

    Flexible and stretch resistant elongate shaft

    公开(公告)号:US12186493B2

    公开(公告)日:2025-01-07

    申请号:US18422583

    申请日:2024-01-25

    Abstract: A method of manufacturing an elongate shaft for delivery of a medical device may include disposing a polymeric sheath having a lumen extending therethrough over a mandrel; sliding a proximal portion of the polymeric sheath into a lumen of a metallic tubular member; placing a polymeric tubular member over the distal portion of the polymeric sheath and a distal portion of the metallic tubular member; fixedly attaching a proximal coupler to a distal end of a longitudinal support filament; inserting a proximal end of the longitudinal support filament between the polymeric sheath and the polymeric tubular member to position the longitudinal support filament alongside the distal portion of the metallic tubular member and a distal portion of the polymeric sheath; and reflowing the polymeric tubular member to secure the longitudinal support filament relative to the polymeric sheath and the metallic tubular member.

    OCCLUSIVE IMPLANT SYSTEM
    16.
    发明公开

    公开(公告)号:US20240341770A1

    公开(公告)日:2024-10-17

    申请号:US18631575

    申请日:2024-04-10

    Abstract: A delivery system for an occlusive implant may include a delivery sheath having a delivery lumen extending proximally from a distal end of the delivery sheath, the delivery sheath being formed from a polymeric material, and a core wire slidably disposed within the delivery lumen. The core wire may be configured to releasably engage the occlusive implant. The delivery sheath may include a circumferential ring monolithically formed therewith at the distal end of the delivery sheath and a plurality of longitudinal slots disposed proximal of the circumferential ring. An occlusive implant system may include an occlusive implant configured to shift between a delivery configuration and a deployed configuration, and the delivery system for the occlusive implant. The occlusive implant may be disposed within a distal portion of the delivery lumen in the delivery configuration.

    Medical device release system
    18.
    发明授权

    公开(公告)号:US11364033B2

    公开(公告)日:2022-06-21

    申请号:US16280104

    申请日:2019-02-20

    Abstract: A medical device system may include an elongate shaft having a lumen extending from a proximal end to a distal end, a release wire disposed within the lumen of the elongate shaft configured to releasably attach a medical device to the distal end of the elongate shaft, and a securement member releasably coupled to the proximal end of the elongate shaft and fixedly attached to a proximal end of the release wire. A proximal portion of the securement member may be configured to translate proximally away from the proximal end of the elongate shaft upon application of a proximally-directed force to the proximal portion of the securement member and radially inward directed force to the distal portion of the securement member while the elongate shaft is maintained in a fixed position.

    VARIABLE LENGTH VASCULAR OCCLUSION SYSTEM

    公开(公告)号:US20220133329A1

    公开(公告)日:2022-05-05

    申请号:US17578963

    申请日:2022-01-19

    Abstract: A vascular occlusion system may include a microcatheter configured to navigate a vasculature, an elongate shaft slidably disposed within a lumen of the microcatheter, the elongate shaft having a lumen extending from a proximal end of the elongate shaft to a distal end of the elongate shaft, a plurality of occlusive medical devices releasably connected to the elongate shaft, and a release wire slidably disposed within the elongate shaft and at least a portion of each of the plurality of occlusive medical devices. The release wire secures each of the plurality of occlusive medical devices to the distal end of the elongate shaft when the release wire is disposed within at least a portion of each of the plurality of occlusive medical devices.

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