DEVICES, SYSTEMS, AND METHODS USING MATING CATHETER TIPS AND TOOLS

    公开(公告)号:US20170296038A1

    公开(公告)日:2017-10-19

    申请号:US15508923

    申请日:2015-09-03

    Abstract: A medical instrument system comprises an imaging probe including a distal tip terminating at a first distal end of the imaging probe and a lens disposed at the first distal end. The imaging probe including a first sealing feature on an external surface of the imaging probe. The medical instrument also comprises an elongated medical instrument including a distal portion terminating at a second distal end and including a working channel configured to slidably receive the imaging probe. The working channel including a second sealing feature on a surface of the working channel. The first sealing feature and the second sealing feature are shaped and configured to contact one another to prevent the passage of fluid between the first and second sealing features.

    Telescoping biopsy needle
    16.
    发明授权

    公开(公告)号:US12075988B2

    公开(公告)日:2024-09-03

    申请号:US17096514

    申请日:2020-11-12

    Inventor: Lucas S. Gordon

    Abstract: A medical device comprises an elongate sheath comprising a distal portion and a proximal portion and defining a first lumen. The medical device further comprises an elongate instrument slidably disposed at least partially within the first lumen. The elongate instrument comprises a rigid distal section defining a second lumen. The medical device further comprises a first extension member coupled to a proximal end of the elongate instrument and a second extension member coupled to a proximal end of the elongate sheath. The second extension member is configured to at least partially receive the elongate instrument. The medical device further comprises a holding mechanism coupled to the second extension member. The holding mechanism includes a protrusion configured to maintain the elongate instrument in a rotationally fixed position relative to the distal portion of the elongate sheath.

    SYSTEMS AND METHODS FOR ORIENTING TOOLS WITHIN FLEXIBLE ELONGATED DEVICES

    公开(公告)号:US20240081628A1

    公开(公告)日:2024-03-14

    申请号:US18243783

    申请日:2023-09-08

    Inventor: Lucas S. Gordon

    CPC classification number: A61B1/018 A61B1/00137

    Abstract: A medical instrument includes a tool having a mating tool portion with a first set of angled flats and a flexible elongated body having a mating channel portion with a second set of angled flats. When the tool is inserted into a channel of the flexible elongated body, the first set of angled flats engages with the second set of angled flats. The first and second sets of angled flats may be configured such that the tool is oriented into one of a plurality of predetermined orientations relative to the flexible elongated body when the first and second sets of angled flats are engaged during tool insertion.

    FLEXIBLE ELONGATE DEVICE SYSTEMS AND METHODS
    20.
    发明申请

    公开(公告)号:US20200222666A1

    公开(公告)日:2020-07-16

    申请号:US16632128

    申请日:2018-07-20

    Abstract: Flexible elongate device systems and methods include a flexible elongate device having a flexible body and an axial support structure. The axial support structure includes at least one groove extending along a length of the axial support structure. The flexible elongate device further includes a plurality of control elements for actuating the flexible elongate device. Each of the plurality of control elements extends through one of the at least one groove of the axial support structure. In some embodiments, the at least one groove includes a plurality of grooves spaced circumferentially around the axial support structure. In some embodiments, the flexible body includes lumens that extend through the at least one of the grooves. The control elements are disposed in the lumens. In some embodiments, the flexible body includes a main lumen that extends centrally through the flexible body. The main lumen provides a channel for a medical tool.

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