发明名称 CANNULA
摘要 The present invention relates to an improved cannula that enables a plurality of applications to such as tools to be utilised through a single cannula. According to the present invention there is a cannula having a distal end for insertion into a body, the distal end defining an opening to a primary conduit extending along the longitudinal axis of the cannula. The cannula further comprises a tool element for providing a tool function at or adjacent the distal end of the cannula. At least a portion of the tool element is arranged to be moveable outwardly relative to the longitudinal axis of the cannula. Accordingly, it is beneficial that more than one function can be provided at the distal end of the cannula reducing the trauma to the patient and improving access for the surgeon.
申请公布号 US2015065794(A1) 申请公布日期 2015.03.05
申请号 US201314386557 申请日期 2013.03.21
申请人 Knight Martin;John Roger 发明人 Knight Martin;John Roger
分类号 A61B17/34;A61B1/06;A61B1/05;A61B17/02;A61B1/00 主分类号 A61B17/34
代理机构 代理人
主权项 1. A cannula having a distal end for insertion into a body, the distal end defining an opening to a primary conduit extending along the longitudinal axis of the cannula, the cannula further comprising a tool element for providing a tool function at or adjacent the distal end of the cannula, wherein at least a portion of the tool element is arranged to be moveable outwardly relative to the longitudinal axis of the cannula.
地址 Tenterton GB