MEDICAL DEVICE
    11.
    发明申请

    公开(公告)号:US20150025507A1

    公开(公告)日:2015-01-22

    申请号:US14507400

    申请日:2014-10-06

    Abstract: Apparatuses of the type broadly applicable to numerous medical applications in which it is desirable to insert one or more steerable or non-steerable catheters or similar devices into a working channel of an associated device, such as an endoscope, catheter, etc., or passageway of a patient, are disclosed. The apparatuses may include catheters having a dedicated guide wire channel and one or more of the following: viewing capabilities, a working channel, and auxiliary channels, such as insufflation/irrigation channels. The catheters may include a guide wire channel that is configured to provide the catheter or other device with rapid exchange capabilities.

    BRAKING MECHANISMS FOR STEERABLE MEDICAL DEVICES AND RELATED METHODS

    公开(公告)号:US20240260819A1

    公开(公告)日:2024-08-08

    申请号:US18640073

    申请日:2024-04-19

    CPC classification number: A61B1/0052 G05G1/01

    Abstract: A steering system for a medical device may include a first drive member having a central longitudinal axis; a central shaft extending through the first drive member; a control knob coupled to the first drive member; a braking knob coupled to the central shaft and including a first protrusion; and a brake shoe member coupled to the central shaft between the control knob and the braking knob. The first protrusion may be positioned within a first channel of the brake shoe member; the first protrusion may be configured to engage the brake shoe member to move a first arm of the brake shoe member radially outward towards a wall of the control knob when the braking knob is rotated in a first direction; and the first arm may be configured to move away from the wall when the braking knob is rotated in a second direction.

    STEERING SYSTEM WITH LOCKING MECHANISM
    15.
    发明公开

    公开(公告)号:US20230371798A1

    公开(公告)日:2023-11-23

    申请号:US18365637

    申请日:2023-08-04

    CPC classification number: A61B1/0052 A61M25/0147

    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.

Patent Agency Ranking