CURVED BLADE FLEX WRAP WITH SEAL LINING

    公开(公告)号:US20210100542A1

    公开(公告)日:2021-04-08

    申请号:US17017956

    申请日:2020-09-11

    IPC分类号: A61B17/00 A61B17/16 A61B17/32

    摘要: A surgical device for cutting bone or tissue in a patient can include a cutting blade having a rigid portion, a flexible portion, and a liner to provide a seal to the flexible portion. The blade has an outer member and an inner member disposed within a lumen of the outer member. The inner member has a rigid portion and a flexible portion. The liner can be disposed within a lumen of the inner member and can engage the rigid portion such as to retain the liner adjacent to the flexible portion of the inner member.

    METHOD TO IMPROVE CUTTING PERFOMANCE OF A MALLEABLE BLADE

    公开(公告)号:US20220218380A1

    公开(公告)日:2022-07-14

    申请号:US17644202

    申请日:2021-12-14

    IPC分类号: A61B17/32

    摘要: Disclosed herein are systems and methods for a debrider blade assembly for improving cutting performance of a malleable blade. The system comprising of a malleable outer blade extending from a first end to a second end, an external surface and internal surface, the external surface including a plurality of openings and the internal surface defining an internal lumen. The system further comprising of a flexible inner blade at least partially disposed within the internal lumen of the outer blade, the flexible inner blade including a bendable segment formed from or covered by a flexible wrap. A covering member covering at least a portion of the flexible wrap or bendable segment of the flexible inner blade, and a helical coil extending around at least a portion of the covering member.

    ROTATABLE SURGICAL INSTRUMENT WITH BEARING

    公开(公告)号:US20210100564A1

    公开(公告)日:2021-04-08

    申请号:US17031389

    申请日:2020-09-24

    IPC分类号: A61B17/16

    摘要: A rotatable surgical instrument, system, and method includes an outer tubular member and an inner tubular member contained, at least in part, within the outer tubular member and configured to rotate relative to the outer tubular member. A distal tip is coupled to and configured to rotate with the inner tubular member, the distal tip forming a channel around a portion of the distal tip. A bearing is rotatably positioned within the channel, wherein the channel inhibits radial and axial movement of the bearing, with respect to the distal tip, along a major axis of the outer tubular member and inner tubular member, and wherein the bearing is configured to inhibit deflection of the distal tip from the major axis.

    ROTATABLE SURGICAL INSTRUMENT WITH BEARING
    4.
    发明公开

    公开(公告)号:US20230285033A1

    公开(公告)日:2023-09-14

    申请号:US18166320

    申请日:2023-02-08

    IPC分类号: A61B17/16

    摘要: A rotatable surgical instrument, system, and method includes an outer tubular member and an inner tubular member contained, at least in part, within the outer tubular member and configured to rotate relative to the outer tubular member. A distal tip is coupled to and configured to rotate with the inner tubular member, the distal tip forming a channel around a portion of the distal tip. A bearing is rotatably positioned within the channel, wherein the channel inhibits radial and axial movement of the bearing, with respect to the distal tip, along a major axis of the outer tubular member and inner tubular member, and wherein the bearing is configured to inhibit deflection of the distal tip from the major axis.