发明授权
- 专利标题: Microcatheter having directable laser and expandable walls
- 专利标题(中): 微导管具有可定向的激光和可扩展的壁
-
申请号: US280247申请日: 1981-07-06
-
公开(公告)号: US4418688A公开(公告)日: 1983-12-06
- 发明人: Marvin P. Loeb
- 申请人: Marvin P. Loeb
- 申请人地址: IL Arlington Heights
- 专利权人: Laserscope, Inc.
- 当前专利权人: Laserscope, Inc.
- 当前专利权人地址: IL Arlington Heights
- 主分类号: A61B1/00
- IPC分类号: A61B1/00 ; A61B1/005 ; A61B1/12 ; A61B17/22 ; A61B18/22 ; A61B18/24 ; A61B19/00
摘要:
A fiber optic microcatheter device is provided with a conduit directing system to tilt the distal end of an internal conduit with respect to an external tube held in a lumen by expanding the diameter of an elastic zone on the external tube. Within the internal conduit are viewing and illumination fiber optic bundles which permit viewing within the lumen. A laser light transmitting fiber within the internal conduit may be aimed at a site within the lumen by tilting the distal end of the internal conduit. Also provided are tubes for flushing and vacuum to provide clear viewing within the lumen and to remove debris.
公开/授权文献
- US5633152A Method of controlling viral growth 公开/授权日:1997-05-27
信息查询