Closure device with fixed jaw hook
    31.
    发明授权

    公开(公告)号:US11344305B2

    公开(公告)日:2022-05-31

    申请号:US16706237

    申请日:2019-12-06

    Abstract: A device includes a capsule extending longitudinally from a proximal end to a distal end and including a channel extending therethrough. The capsule is releasably coupled to a proximal portion of the device. Device also includes a first arm rigidly fixed to the distal end of the capsule to extend distally therefrom. In addition, Device includes a second arm, a proximal end of which is slidably received within the capsule so that the second arm is movable between an open configuration, in which the second arm is moved laterally away from the first arm and a distal end of the second arm is moved distally past the distal end of the first arm, and a closed configuration, in which the second arm is moved toward the first arm and the distal end of the second arm is moved proximally toward the distal end of the first arm.

    Applicator for reloadable hemostatic clip

    公开(公告)号:US10758242B2

    公开(公告)日:2020-09-01

    申请号:US15707699

    申请日:2017-09-18

    Abstract: A system for treating tissue includes a clip assembly including a pair of clip arms, proximal ends of the clip arms slidably received within a channel of a capsule to be moved between a tissue receiving configuration and a tissue clipping configuration, and an applicator releasably coupleable to the clip assembly to move the clip assembly between the tissue receiving configuration and the tissue clipping configuration, the applicator including a control member having a plurality of nodes extending therealong, each node having a cross-sectional are larger than a cross-sectional area of a remaining portion of the control member and configured to be coupled to the proximal end of the clip arms, a distal-most one of the nodes severable from a next immediately proximal one of the nodes, when a force exerted thereon exceeds a predetermined threshold value, to release the clip assembly from the applicator.

    Release mechanism for hemostasis clip

    公开(公告)号:US10646230B2

    公开(公告)日:2020-05-12

    申请号:US15664995

    申请日:2017-07-31

    Abstract: Release mechanism for medical device includes a bushing having a proximal end, a distal end and a channel extending therethrough. Plurality of extend proximally from the distal end are biased toward a release configuration in which engagement surfaces at distal ends thereof retract radially into the channel. A core pin insertable through the channel applies a radially expansive pressure to move the arms radially outward to a locking configuration. Engagement surfaces of the first and second arms connect to a retaining surface of a tissue treatment device containing capsule, which extends at an angle relative to the engagement surfaces selected so that a first portion of a force transmitted along an axis of the bushing moves the arms radially inward toward the release configuration before a second portion of the force exceeds a threshold level associated with the removal of a tissue treatment device from gripped tissue.

    Braided hemostasis shaft for improved torsional response

    公开(公告)号:US09730682B2

    公开(公告)日:2017-08-15

    申请号:US14462021

    申请日:2014-08-18

    Abstract: A medical insertion device includes an elongated shaft extending from a proximal end to a distal end and having flexibility sufficient for insertion through a working channel of an endoscope along a tortuous path. The elongated shaft includes a coil extending from the proximal end to the distal end and having a channel extending longitudinally therethrough and a braided portion extending around a portion of the coil, the braided portion including a plurality of lines wound together such that first and second ones of the lines intersect to enclose a predetermined angle therebetween, the angle being between 25 and 55 degrees.

    Coil design for improved rotational performance
    40.
    发明授权
    Coil design for improved rotational performance 有权
    线圈设计,提高旋转性能

    公开(公告)号:US08758270B2

    公开(公告)日:2014-06-24

    申请号:US13873768

    申请日:2013-04-30

    CPC classification number: F16C1/02 A61B1/0011 A61B1/0055 F16D3/52

    Abstract: A coil for transmitting torque comprises a wire having a longitudinal axis and first and second longitudinal edges extending along the longitudinal axis, wherein the first longitudinal edge is formed with a first pattern and the second longitudinal edge is formed with a second pattern complementary to the first pattern, the first and second patterns being configured to interlock with one another when the wire is wound into a helical shape.

    Abstract translation: 用于传递扭矩的线圈包括具有纵向轴线的线材和沿着纵向轴线延伸的第一和第二纵向边缘,其中第一纵向边缘形成有第一图案,并且第二纵向边缘形成有与第一纵向边缘互补的第二图案 所述第一和第二图案被构造为当所述线缠绕成螺旋形状时彼此互锁。

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