CARDIAC LEAD EXTRACTION DEVICE
    1.
    发明公开

    公开(公告)号:US20240299062A1

    公开(公告)日:2024-09-12

    申请号:US18292350

    申请日:2022-07-27

    摘要: The invention relates to a cardiac lead extraction system, comprising: a handle; an elongated body in communication with said handle; a bendable flexible portion in communication with said elongated body, said bendable flexible portion comprising a first lumen sized and shaped to fit over a cardiac lead; said bendable flexible portion being more flexible than said elongated body; an operational distal end in communication with said bendable flexible portion; where said bendable portion is configured to bend to a bending radius of less than 4 cm while keeping said first lumen open; and where said operational distal end comprises at least one lead extraction assistive tool, said operational distal end comprising a second lumen sized and shaped to fit over a cardiac lead, said second lumen being in communication with said first lumen, and said first lumen comprises an inner diameter of from about 1 mm to about 5 mm.

    Stent removal snare and dilator
    3.
    发明授权

    公开(公告)号:US11992427B2

    公开(公告)日:2024-05-28

    申请号:US17566807

    申请日:2021-12-31

    IPC分类号: A61F2/95 A61B17/50

    摘要: A tool for removing non-visually, urinary tract stents placed within the urinary tract of a patient, comprising a distal end, a longitudinally-extending stem, and a handle. The distal end has a conical head with a groove for hooking a stent, stent string or similar stent configuration. The snare head may have a channel for advancing the tool through a urethra over a guide wire. The snare head has a narrow conical front end for dilating urethral strictures. The stem connects the snare head to the snare handle and is made to be flexible or bend on encountering resistance.