DEVICE, A SYSTEM, AND A METHOD FOR ACCESS CANNULA ADVANCEMENT

    公开(公告)号:US20240090920A1

    公开(公告)日:2024-03-21

    申请号:US18518139

    申请日:2023-11-22

    CPC classification number: A61B17/3423 A61B17/00234 A61B2017/00296

    Abstract: A device includes an access cannula, a puncturing element, a handle. The access cannula includes a lumen extending therethrough. The access cannula is sized and shaped to extend through an endoscopic shaft to a target tissue within a living body. The puncturing element is sized and shaped to extend through the lumen of the access cannula and distally out a distal end of the access cannula. The handle includes a handle body and a mechanism for advancing the access cannula from a proximal position relative to the puncturing element, where a puncturing tip of the puncturing element is exposed distal to a distal end of the access cannula, to a distal position relative to the puncturing element, where the distal end of the access cannula covers the puncturing tip of the puncturing element.

    Steerable catheter with brake assembly

    公开(公告)号:US11931530B2

    公开(公告)日:2024-03-19

    申请号:US18325262

    申请日:2023-05-30

    Abstract: A catheter includes a handle and an elongate member extending from the handle. The catheter may also include steering system coupled to the handle. The steering system may be configured to deflect at least a portion of the elongate member in at least one direction. The catheter may also include a locking mechanism configured to lock the portion of the elongate member in a deflected configuration, and a lever coupled to the handle. The lever may be configured to move from a first position to a second position to engage the locking mechanism. The lever may also be configured to be separably retained at least at one of the first position or the second position to prevent movement therebetween.

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