STEERABLE CATHETER
    2.
    发明申请

    公开(公告)号:US20220105313A1

    公开(公告)日:2022-04-07

    申请号:US17555169

    申请日:2021-12-17

    Abstract: A steerable medical apparatus includes a shaft, a steering mechanism, and an actuation mechanism. The shaft has a proximal portion, a distal portion, a first pull wire, and a second pull wire. The distal ends of the first and second pull wires are coupled to the distal portion of the shaft. The steering mechanism has a first wheel and a second wheel coupled by a differential mechanism. The proximal ends of the first and second pull wires are respectively coupled to the first and second wheels. The actuation mechanism is coupled to the steering mechanism. Actuating the actuation mechanism in a first operational mode causes the distal portion of the shaft to curve in a first plane. Actuating the actuation mechanism in a second operational mode causes the distal portion of the shaft to curve away from the first plane.

    STEERABLE CATHETER
    3.
    发明申请
    STEERABLE CATHETER 审中-公开

    公开(公告)号:US20190117937A1

    公开(公告)日:2019-04-25

    申请号:US16159966

    申请日:2018-10-15

    Abstract: A steerable medical apparatus includes a shaft, a steering mechanism, and an actuation mechanism. The shaft has a proximal portion, a distal portion, a first pull wire, and a second pull wire. The distal ends of the first and second pull wires are coupled to the distal portion of the shaft. The steering mechanism has a first wheel and a second wheel coupled by a differential mechanism. The proximal ends of the first and second pull wires are respectively coupled to the first and second wheels. The actuation mechanism is coupled to the steering mechanism. Actuating the actuation mechanism in a first operational mode causes the distal portion of the shaft to curve in a first plane. Actuating the actuation mechanism in a second operational mode causes the distal portion of the shaft to curve away from the first plane.

    STEERABLE CATHETER
    4.
    发明申请

    公开(公告)号:US20240416084A1

    公开(公告)日:2024-12-19

    申请号:US18819891

    申请日:2024-08-29

    Abstract: A steerable medical apparatus includes a shaft, a steering mechanism, and an actuation mechanism. The shaft has a proximal portion, a distal portion, a first pull wire, and a second pull wire. The distal ends of the first and second pull wires are coupled to the distal portion of the shaft. The steering mechanism has a first wheel and a second wheel coupled by a differential mechanism. The proximal ends of the first and second pull wires are respectively coupled to the first and second wheels. The actuation mechanism is coupled to the steering mechanism. Actuating the actuation mechanism in a first operational mode causes the distal portion of the shaft to curve in a first plane. Actuating the actuation mechanism in a second operational mode causes the distal portion of the shaft to curve away from the first plane.

    PROSTHETIC VALVE DELIVERY SYSTEM
    6.
    发明公开

    公开(公告)号:US20230210658A1

    公开(公告)日:2023-07-06

    申请号:US18182092

    申请日:2023-03-10

    CPC classification number: A61F2/2433

    Abstract: Embodiments of a delivery apparatus for implanting a prosthetic valve are disclosed. The delivery apparatus can include a handle, a first shaft extending from a distal end of the handle, a second shaft extending through a lumen of the first shaft and the handle, and a gripper located proximal to a proximal end of the handle. A proximal end of the second shaft can be connected to the gripper, and the gripper can be axially moveable relative to the handle such that axial movement of the gripper causes corresponding axial movement of the second shaft relative to the first shaft. The gripper can have a bottom surface that is substantially coplanar with a bottom surface of the handle.

    Steerable catheter
    7.
    发明授权

    公开(公告)号:US11207499B2

    公开(公告)日:2021-12-28

    申请号:US16159966

    申请日:2018-10-15

    Abstract: A steerable medical apparatus includes a shaft, a steering mechanism, and an actuation mechanism. The shaft has a proximal portion, a distal portion, a first pull wire, and a second pull wire. The distal ends of the first and second pull wires are coupled to the distal portion of the shaft. The steering mechanism has a first wheel and a second wheel coupled by a differential mechanism. The proximal ends of the first and second pull wires are respectively coupled to the first and second wheels. The actuation mechanism is coupled to the steering mechanism. Actuating the actuation mechanism in a first operational mode causes the distal portion of the shaft to curve in a first plane. Actuating the actuation mechanism in a second operational mode causes the distal portion of the shaft to curve away from the first plane.

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