VARIABLE EXPOSURE NEEDLE
    1.
    发明公开

    公开(公告)号:US20240188987A1

    公开(公告)日:2024-06-13

    申请号:US18485875

    申请日:2023-10-12

    CPC classification number: A61B17/3415 A61B1/018 A61B1/2736 A61M25/09

    Abstract: A system for accessing a biliary duct includes an access cannula and a needle. The cannula extends along a longitudinal axis from a proximal end to a distal end and includes a channel extending longitudinally therethrough. A distal portion of the cannula includes a laser cut pattern including slots extending through a wall thereof so that the cannula is movable between a biased non-compressed configuration and a compressed configuration, in which the cannula is compressed along the longitudinal axis. The needle extends longitudinally from a proximal end to a sharp distal end. The needle is housed within the channel so that, when the cannula is in the non-compressed configuration, the sharp distal end is covered via the cannula and, when the cannula is in the compressed configuration, the sharp distal end is exposed to puncture a wall of one of an organ and a target duct.

    DETACHABLE MECHANISM FOR VERIFYING DEVICE ACCESS

    公开(公告)号:US20240307090A1

    公开(公告)日:2024-09-19

    申请号:US18422653

    申请日:2024-01-25

    Abstract: A luer device includes Connector with a body and a lumen and Clip with exterior and interior portions. The body includes a distal portion to be coupled to cannula and a proximal portion to slidably receive a medical device. The exterior portion extends along longitudinal Axis from proximal to distal ends and includes a channel. A longitudinal slot extends along the exterior portion so that the channel is open to and in communication with a clip exterior via the slot. The interior portion extends along an interior surface of the channel defining jaws and formed of a material which, when Clip is moved from open toward closed configurations, in an operative position, is pressed against the device and Connector to seal a proximal end of Connector and direct fluid distally therethrough and through a space extending between an interior surface of cannula and an exterior surface of the device.

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