发明授权
- 专利标题： Bendable portion of endoscope
- 专利标题（中）： 内窥镜的弯曲部分
-
申请号： US960836申请日： 1992-10-14
-
公开(公告)号： US5394864A公开(公告)日： 1995-03-07
- 发明人: Tadasu Kobayashi , Noboru Ujiie , Hirohisa Ueda , Kenichi Ohara , Akira Sugiyama , Ichiro Ninomiya , Hiroshi Sano , Kunitoshi Ikeda
- 申请人： Tadasu Kobayashi , Noboru Ujiie , Hirohisa Ueda , Kenichi Ohara , Akira Sugiyama , Ichiro Ninomiya , Hiroshi Sano , Kunitoshi Ikeda
- 申请人地址： JPX Tokyo
- 专利权人： Asahi Kogaku Kogyo Kabushiki Kaisha
- 当前专利权人： Asahi Kogaku Kogyo Kabushiki Kaisha
- 当前专利权人地址： JPX Tokyo
- 优先权： JPX3-266240 19911015
- 主分类号： A61B1/00
- IPC分类号： A61B1/00 ; A61B1/005 ; G02B23/24
摘要：
A bendable portion which is provided at the distal end of an insert part of an endoscope and bent by remote control. The bendable portion includes an elastic and flexible double walled tube comprising a pair of inner and outer tubes for covering the bendable portion. A device for preventing enlargement of the diameter of the inner tube is sandwiched between the inner and outer tubes.
信息查询
