MODULAR SCOPE DEVICE
    12.
    发明公开

    公开(公告)号:US20240215806A1

    公开(公告)日:2024-07-04

    申请号:US18606359

    申请日:2024-03-15

    Abstract: A system for modularly assembling a scope device includes an optical module which has an optical housing and a longitudinal member extending distally therefrom. A distal end of the member includes a camera for visualizing a target area, electric wires and a light source extending from the camera to the optical housing. The system also includes a deflector module coupleable with the optical module. The deflector module includes a deflector housing and a deflector shaft extending distally therefrom. The shaft includes a first channel sized, shaped and configured to receive the member therein and a deflectable portion extending along a distal portion of the shaft. The deflector housing includes an actuator for deflecting the deflectable portion, the optical and deflector housings including corresponding connecting elements to engage one another when the member is inserted through the first channel and the deflector and optical housings are coupled.

    ENDOSCOPIC DEVICE WITH INTERCHANGEABLE SHAFT

    公开(公告)号:US20210100429A1

    公开(公告)日:2021-04-08

    申请号:US16948741

    申请日:2020-09-30

    Abstract: An endoscopic device includes a handle body operatively couplable to a shaft housing. The handle body includes an actuator for controlling a distal end of an endoscopic shaft extending from the shaft housing. The device also includes a pull wire attachment configured to operatively couple to a pull wire extending through the shaft housing and the endoscopic shaft to the distal end. Applying tension to the pull wire deflects the distal end of the endoscopic shaft. In addition, the device includes a pulling mechanism coupled to the actuator and having the pull wire attachment extending therefrom. When the pull wire attachment is operatively coupled to the pull wire, actuation of the actuator applies tension to the pull wire and deflects the distal end of the endoscopic shaft.

    ADJUSTABLE MEDICAL RETRIEVAL DEVICES AND RELATED METHODS OF USE
    16.
    发明申请
    ADJUSTABLE MEDICAL RETRIEVAL DEVICES AND RELATED METHODS OF USE 有权
    可调节医学检索装置及相关使用方法

    公开(公告)号:US20150164522A1

    公开(公告)日:2015-06-18

    申请号:US14565859

    申请日:2014-12-10

    CPC classification number: A61B17/221 A61B2017/2212

    Abstract: A medical device may include a distal end having an expandable grasping portion with a plurality of movable branch members, and at least one filament connected to and slidably movable within at least a portion of the plurality of movable branch members. The proximal end of the device may include a handle having an actuation guide and an actuation selector connected to and movable along the actuation guide. The actuation selector may be coupled to ends of the at least one filament and may be configured to exert a force on the filament to vary the size of the grasping portion between a plurality of pre-selected discrete configurations of the grasping portion. In addition, the medical device may include a sheath member extending from the distal end toward the proximal end. The proximal ends of the plurality of movable branch members may be disposed within the sheath member.

    Abstract translation: 医疗装置可以包括具有可扩展抓握部分的远端,多个可移动分支构件,以及连接到并可滑动地移动到多个可移动分支构件的至少一部分中的至少一个细丝。 装置的近端可以包括具有致动引导件和连接到致动引导件并且可沿其移动的致动选择器的手柄。 致动选择器可以联接到至少一个灯丝的端部,并且可以被配置为在灯丝上施加力以改变把持部分在抓握部分的多个预先选择的离散构造之间的尺寸。 此外,医疗装置可以包括从远端朝向近端延伸的护套构件。 多个可移动分支构件的近端可以设置在护套构件内。

    RETRIEVAL DEVICES AND RELATED METHODS OF USE

    公开(公告)号:US20250152194A1

    公开(公告)日:2025-05-15

    申请号:US19025117

    申请日:2025-01-16

    Inventor: Michael S.H. CHU

    Abstract: A retrieval device may have a contracted state and an expanded state. The retrieval device may include a sheath and at least three support members. Each of the support members may have a first portion with a first cross-sectional shape and a second portion with a second cross-sectional shape different from the first cross-sectional shape. A proximal end fixed of each of the support members may be coupled to the sheath, and a distal end may be movable relative to the sheath. The retrieval device may further include at least three movable members movable relative to the support members. Each movable member may extend through a lumen of one support member of the at least three support members and through a lumen of a different support member of the at least three support members.

    ENDOSCOPIC DEVICE WITH INTERCHANGEABLE SHAFT
    18.
    发明公开

    公开(公告)号:US20240245286A1

    公开(公告)日:2024-07-25

    申请号:US18628306

    申请日:2024-04-05

    CPC classification number: A61B1/0057 A61B1/00124 A61B1/0016 A61B1/0052

    Abstract: An endoscopic device includes a handle body operatively couplable to a shaft housing. The handle body includes an actuator for controlling a distal end of an endoscopic shaft extending from the shaft housing. The device also includes a pull wire attachment configured to operatively couple to a pull wire extending through the shaft housing and the endoscopic shaft to the distal end. Applying tension to the pull wire deflects the distal end of the endoscopic shaft. In addition, the device includes a pulling mechanism coupled to the actuator and having the pull wire attachment extending therefrom. When the pull wire attachment is operatively coupled to the pull wire, actuation of the actuator applies tension to the pull wire and deflects the distal end of the endoscopic shaft.

    RETRIEVAL DEVICES AND RELATED METHODS OF USE
    20.
    发明公开

    公开(公告)号:US20230240698A1

    公开(公告)日:2023-08-03

    申请号:US18297915

    申请日:2023-04-10

    Inventor: Michael S.H. CHU

    CPC classification number: A61B17/221 A61B2017/2215 A61B2017/0042

    Abstract: A retrieval device may have a contracted state and an expanded state. The retrieval device may include a sheath and at least three support members. Each of the support members may have a first portion with a first cross-sectional shape and a second portion with a second cross-sectional shape different from the first cross-sectional shape. A proximal end fixed of each of the support members may be coupled to the sheath, and a distal end may be movable relative to the sheath. The retrieval device may further include at least three movable members movable relative to the support members. Each movable member may extend through a lumen of one support member of the at least three support members and through a lumen of a different support member of the at least three support members.

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