Medical devices having releasable coupling

    公开(公告)号:US12161814B2

    公开(公告)日:2024-12-10

    申请号:US17952445

    申请日:2022-09-26

    Abstract: This invention is directed to a medical device having a longitudinal axis, and including a handle and a catheter. The handle can include a body having a proximal end and a distal end, an actuator moveably coupled to the body, and a handle control member coupled to the actuator, wherein the actuator can be configured to move relative to the body to move the handle control member. The catheter can include a shaft having a proximal end and a distal end, wherein the proximal end of the shaft and the distal end of the body can be configured for releasable coupling. The catheter can also include a steering section located along the shaft and a catheter control member coupled to the steering section, wherein the catheter control member can be configured to move relative to the shaft to move the steering section relative to the longitudinal axis. The medical device can also include a securing member configured to move relative to at least one of the handle and the catheter to releasably couple the handle control member to the catheter control member.

    Locking mechanism for a medical device

    公开(公告)号:US11458285B2

    公开(公告)日:2022-10-04

    申请号:US16654336

    申请日:2019-10-16

    Abstract: A locking mechanism for a medical device to selective lock a first elongate member from longitudinal movement relative to a second elongate member of the medical device. The locking mechanism includes a flexible tubular member disposed in a bore of a handle assembly of the medical device, and an actuator, such as a cam member having a cam or eccentric surface. Pivotable movement of the actuator from a first position to a second position compresses or deforms the flexible tubular member against the first elongate member to lock the first elongate member from longitudinal movement relative to the handle assembly.

    Steering system with locking mechanism

    公开(公告)号:US10799096B2

    公开(公告)日:2020-10-13

    申请号:US15801140

    申请日:2017-11-01

    Abstract: A steerable device, such as a steerable catheter, may include a control handle and an insertion shaft extending outwardly therefrom. In use, the insertion shaft is navigated to an area of interest for examination and/or treatment thereof. The steerable device may include a steering system that controls the deflection angle of the distal end of the insertion shaft in two or more non-planar directions for navigating the insertion shaft to the area of interest. The steering system may also include a locking mechanism for arresting or partially arresting the movement of the distal end of the insertion shaft in a first direction independent of arresting or partially arresting the movement of the distal end in a second non-planar direction.

    MEDICAL DEVICES HAVING RELEASABLE COUPLING

    公开(公告)号:US20230013838A1

    公开(公告)日:2023-01-19

    申请号:US17952445

    申请日:2022-09-26

    Abstract: This invention is directed to a medical device having a longitudinal axis, and including a handle and a catheter. The handle can include a body having a proximal end and a distal end, an actuator moveably coupled to the body, and a handle control member coupled to the actuator, wherein the actuator can be configured to move relative to the body to move the handle control member. The catheter can include a shaft having a proximal end and a distal end, wherein the proximal end of the shaft and the distal end of the body can be configured for releasable coupling. The catheter can also include a steering section located along the shaft and a catheter control member coupled to the steering section, wherein the catheter control member can be configured to move relative to the shaft to move the steering section relative to the longitudinal axis. The medical device can also include a securing member configured to move relative to at least one of the handle and the catheter to releasably couple the handle control member to the catheter control member.

    LOCKING MECHANISM FOR A MEDICAL DEVICE
    7.
    发明申请
    LOCKING MECHANISM FOR A MEDICAL DEVICE 审中-公开
    医疗器械的锁定机构

    公开(公告)号:US20160228682A1

    公开(公告)日:2016-08-11

    申请号:US15098101

    申请日:2016-04-13

    Abstract: A locking mechanism for a medical device to selective lock a first elongate member from longitudinal movement relative to a second elongate member of the medical device. The locking mechanism includes a flexible tubular member disposed in a bore of a handle assembly of the medical device, and an actuator, such as a cam member having a cam or eccentric surface. Pivotable movement of the actuator from a first position to a second position compresses or deforms the flexible tubular member against the first elongate member to lock the first elongate member from longitudinal movement relative to the handle assembly.

    Abstract translation: 用于医疗装置的锁定机构,用于选择性地锁定第一细长构件相对于医疗装置的第二细长构件的纵向运动。 锁定机构包括设置在医疗装置的把手组件的孔中的柔性管状构件和诸如具有凸轮或偏心面的凸轮构件的致动器。 致动器从第一位置到第二位置的枢轴运动将柔性管状构件压缩或变形抵靠第一细长构件,以将第一细长构件相对于手柄组件的纵向运动锁定。

    MEDICAL DEVICES HAVING RELEASABLE COUPLING
    8.
    发明申请

    公开(公告)号:US20200155799A1

    公开(公告)日:2020-05-21

    申请号:US16752711

    申请日:2020-01-27

    Abstract: This invention is directed to a medical device having a longitudinal axis, and including a handle and a catheter. The handle can include a body having a proximal end and a distal end, an actuator moveably coupled to the body, and a handle control member coupled to the actuator, wherein the actuator can be configured to move relative to the body to move the handle control member. The catheter can include a shaft having a proximal end and a distal end, wherein the proximal end of the shaft and the distal end of the body can be configured for releasable coupling. The catheter can also include a steering section located along the shaft and a catheter control member coupled to the steering section, wherein the catheter control member can be configured to move relative to the shaft to move the steering section relative to the longitudinal axis. The medical device can also include a securing member configured to move relative to at least one of the handle and the catheter to releasably couple the handle control member to the catheter control member.

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