Scope and magnetic introducer systems and methods

    公开(公告)号:US10123821B2

    公开(公告)日:2018-11-13

    申请号:US12879106

    申请日:2010-09-10

    摘要: Exemplary scope systems and methods involve a cannula assembly, a sheath assembly, and a tubing set. A cannula assembly, which may be a non-magnetic scope cap assembly, can include a cannula body, a proximal housing having a strap, an optical window, and a luer for suction or flushing. A cannula body may include a first lumen or scope channel for receiving a visualization device such as an endoscope or laparoscope, a distal end having suction or flushing flush apertures, and a second lumen for providing fluid communication between the apertures and the luer. Exemplary magnetic introducer systems and methods involve a cannula assembly, a sheath assembly, a tubing set. In some cases, the cannula assembly of a magnetic introducer system can be a magnetic scope cap assembly. In addition to cannula and sheath assemblies, magnetic introducer systems can include a magnetic introducer tubing assembly and a stylet assembly.

    Left atrial appendage treatment systems and methods
    14.
    发明授权
    Left atrial appendage treatment systems and methods 有权
    左心耳治疗系统和方法

    公开(公告)号:US08715302B2

    公开(公告)日:2014-05-06

    申请号:US13524891

    申请日:2012-06-15

    IPC分类号: A61B17/04 A61B17/12

    摘要: Embodiments of the present invention encompass systems and methods to prevent complications from atrial fibrillation by preventing or reducing the likelihood of blood flow out of the left atrial appendage, to eliminate a possible source of aberrant electrical circuits, or both. Accordingly, techniques are provided for delivering ligature loops or closure means to the left atrial appendage, and to other anatomical structures of a patient which may be desirable in other surgical procedures.

    摘要翻译: 本发明的实施方案包括通过预防或降低血液流出左心耳的可能性来消除心房颤动的并发症的系统和方法,以消除可能的异常电路源或两者。 因此,提供了用于将结扎环或闭合装置输送到左心耳的技术以及在其它外科手术中可能需要的患者的其他解剖结构。