Tissue resection device
    1.
    发明申请
    Tissue resection device 审中-公开
    组织切除装置

    公开(公告)号:US20090143794A1

    公开(公告)日:2009-06-04

    申请号:US11998370

    申请日:2007-11-29

    IPC分类号: A61B17/32 A61L2/00

    摘要: A surgical instrument which can be utilized to hold, view, transect, and suture tissue. The surgical instrument can include a tissue-receiving cavity which can be placed in fluid communication with a vacuum source such that the tissue can be held in the cavity. The surgical instrument can further include a housing and a cutting element, wherein the cutting element can be moved relative to the housing to resect the tissue positioned within the cavity. The surgical instrument can also include a passage configured to receive a suture applicator which can be moved between first and second positions to incise the tissue. In at least one embodiment, the passage can be configured to align and orient the suture applicator relative to the tissue positioned within the cavity. The surgical instrument can further include a passage configured to slidably receive an endoscope where the passage can align and orient the endoscope.

    摘要翻译: 可用于保持,观察,切断和缝合组织的手术器械。 外科器械可以包括可以与真空源流体连通的组织接收腔,使得组织能够保持在空腔中。 外科器械还可以包括壳体和切割元件,其中切割元件可以相对于壳体移动以切除位于空腔内的组织。 手术器械还可以包括构造成接收可以在第一和第二位置之间移动以切开组织的缝合线施加器的通道。 在至少一个实施例中,通道可被配置成相对于位于空腔内的组织对准和定向缝合线施加器。 外科器械还可以包括通道,其构造成可滑动地容纳内窥镜,其中通道可以对准和定向内窥镜。