Locking mechanisms for endoscopic devices

    公开(公告)号:US11779194B2

    公开(公告)日:2023-10-10

    申请号:US17223295

    申请日:2021-04-06

    Abstract: A medical device may comprise a sheath configured to be inserted into a body lumen of a patient. A distal end of the sheath may include an elevator for changing an orientation of a medical device. A handle may include an actuator. The actuator may be operably connected to the elevator. Activation of the actuator may cause movement of the elevator. An engaging portion may, in at least one configuration of the handle, protrude from a surface of a handle body toward the actuator. A force exerted by the user on at least one of the actuator or the engaging portion may cause the handle to transition between (a) a first configuration in which the engaging portion interacts with the actuator to inhibit movement of the actuator relative to the engaging portion and (b) a second configuration in which the actuator is movable relative to the engaging portion.

    Adjustable stiffness medical devices

    公开(公告)号:US12290238B2

    公开(公告)日:2025-05-06

    申请号:US17488366

    申请日:2021-09-29

    Abstract: A medical device may include: a shaft configured to be inserted into a body lumen of a subject; a handle at a proximal end of the shaft, the handle including an adjustment mechanism configured to be transitioned from a first configuration, in which the shaft has a first stiffness, to a second configuration, in which the shaft has a second stiffness. The first stiffness may be different from the second stiffness.

    Endoscopic positioning encoder
    19.
    发明授权

    公开(公告)号:US12253388B2

    公开(公告)日:2025-03-18

    申请号:US18059248

    申请日:2022-11-28

    Abstract: A system for tracking a medical device, the system comprising a support having a channel extending therethrough, the channel being defined circumferentially by a surface, at least one encoder configured to track movement of a medical device through the channel, and one or more processors configured to receive input from the at least one encoder, receive an instruction from a user to store a zero position of the medical device relative to the channel, determine relative movement of the medical device from the zero position, and communicate the relative movement of the medical device from the zero position.

Patent Agency Ranking