发明申请
- 专利标题: SYSTEM AND METHOD FOR CLOSURE OF AN INTERNAL OPENING IN TISSUE, SUCH AS A TRANS-APICAL ACCESS OPENING
- 专利标题(中): 用于关闭组织内部开放的系统和方法,例如转接开关
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申请号: US12427395申请日: 2009-04-21
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公开(公告)号: US20100268253A1公开(公告)日: 2010-10-21
- 发明人: Sarah Ahlberg , Sara Simma , Paul T. Rothstein , Martin Clements , Damian Jelich , Timothy G. Laske , Cynthia Clague , Michael Green , Paul Iaizzo
- 申请人: Sarah Ahlberg , Sara Simma , Paul T. Rothstein , Martin Clements , Damian Jelich , Timothy G. Laske , Cynthia Clague , Michael Green , Paul Iaizzo
- 主分类号: A61B17/10
- IPC分类号: A61B17/10 ; A61B17/08
摘要:
A method for closing an opening at a target site including bodily tissue including embedding a plurality of self-closing clips into the target site in a spaced apart manner about a perimeter of the opening. Each of the clips has opposing clip ends and an intermediate segment. A flexible tether is coupled to the embedded clips to form a loop about the opening perimeter. A pulling force is applied onto at least one of the loop ends, thereby drawing the perimeter of the opening onto itself to completely close the opening. The loop ends are secured to maintain the target site in a closed state. In some embodiments, the target site is apical cardiac tissue, and the method is performed as part of a trans-apical access procedure.
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