TELESCOPING BIOPSY NEEDLE
    3.
    发明申请

    公开(公告)号:US20210204920A1

    公开(公告)日:2021-07-08

    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.

    Devices, systems, and methods using mating catheter tips and tools

    公开(公告)号:US10542868B2

    公开(公告)日:2020-01-28

    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.

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

    公开(公告)号:US20220087509A1

    公开(公告)日:2022-03-24

    申请号:US17538581

    申请日:2021-11-30

    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.

    SYSTEMS FOR COUPLING AND STORING AN IMAGING INSTRUMENT

    公开(公告)号:US20220079696A1

    公开(公告)日:2022-03-17

    申请号:US17471418

    申请日:2021-09-10

    Abstract: An imaging coupler comprises an elongate device connector configured to couple to an elongate device. The imaging coupler further comprises an instrument connector configured to couple to an imaging instrument. The imaging instrument is configured to be slidably received within a lumen of the elongate device. The imaging coupler further comprises a body portion extending between the elongate device connector and the instrument connector. The imaging coupler further comprises a tubular member coupled to the instrument connector and extending within the body portion. The instrument connector is movable in parallel with a longitudinal axis of the tubular member while the elongate device is coupled to the elongate device connector.

    Devices, systems, and methods using mating catheter tips and tools

    公开(公告)号:US11219354B2

    公开(公告)日:2022-01-11

    申请号:US16717574

    申请日:2019-12-17

    Abstract: A medical instrument system comprises an imaging probe including a distal tip that includes a first sealing feature. The system includes an elongated medical instrument including a distal portion and a working channel extending to an opening in the distal portion to permit fluid to pass from the working channel. The distal portion includes a second sealing feature. A first interlocking feature is on an external surface of the imaging probe and a second interlocking feature is on an internal surface of the working channel. The imaging probe is configured to be selectively interlocked with the elongated medical instrument when the imaging probe is positioned within the working channel of the elongated medical instrument. The first and second sealing features are complementarily shaped and configured to contact one another to prevent passage of the fluid therebetween when the distal tip of the imaging probe has been advanced within the distal portion of the elongated medical instrument.

    TELESCOPING BIOPSY NEEDLE
    10.
    发明申请
    TELESCOPING BIOPSY NEEDLE 审中-公开
    吸引生物针

    公开(公告)号:US20160331358A1

    公开(公告)日:2016-11-17

    申请号:US15103841

    申请日:2014-12-12

    Inventor: Lucas S. Gordon

    Abstract: What is described is a minimally invasive system comprising an elongate sheath and an elongate instrument slidably disposed within a lumen of the sheath. The sheath includes a flexible tube portion including a plurality of slots, a sheath element, and a rigid tube section, wherein the flexible tube portion is fixedly coupled to a distal end of the sheath element, and the rigid tube section is fixedly coupled to a distal end of the flexible tube. The lumen extends through the sheath element, the flexible tube portion, and the rigid tube section and defines a longitudinal axis of the sheath. The instrument includes a rigid distal portion adapted to slide between a retracted configuration in which the rigid distal portion is retracted within the rigid tube section and an extended configuration in which the rigid distal portion at least partially extends from the rigid tube section.

    Abstract translation: 所描述的是一种微创系统,其包括细长护套和可滑动地设置在鞘的内腔内的细长器械。 护套包括柔性管部分,其包括多个狭槽,鞘元件和刚性管部分,其中柔性管部分固定地联接到护套元件的远端,并且刚性管部分固定地联接到 柔性管的远端。 内腔延伸穿过鞘元件,柔性管部分和刚性管部分并且限定护套的纵向轴线。 仪器包括适于在刚性远侧部分缩回到刚性管部分内的缩回结构之间滑动的刚性远侧部分和刚性远侧部分至少部分地从刚性管部分延伸的延伸构造。

Patent Agency Ranking