发明授权
- 专利标题： Catheter system having a tip with fixation means
- 专利标题（中）： 导管系统具有带固定装置的尖端
-
申请号： US861271申请日： 1997-05-21
-
公开(公告)号： US5891137A公开(公告)日： 1999-04-06
- 发明人: Weng-Kwen Raymond Chia , Hosheng Tu
- 申请人： Weng-Kwen Raymond Chia , Hosheng Tu
- 申请人地址： CA Irvine
- 专利权人： Irvine Biomedical, Inc.
- 当前专利权人： Irvine Biomedical, Inc.
- 当前专利权人地址： CA Irvine
- 主分类号： A61B18/14
- IPC分类号： A61B18/14 ; A61B17/39 ; A61N1/05
摘要：
A catheter system having a tip with fixation means for use in treatment of tissues, such as ablating tumors in a natural body conduit or cavity by applying RF energy through the tip, wherein the catheter system passes through a natural body opening to reach the target tissue, wherein the catheter system stays at a desired position via its fixation means, and delivers therapeutic RF energy to the target tissue for improved tissue treatment.
公开/授权文献
- US4156645A Conversion of sea water by reverse osmosis 公开/授权日：1979-05-29