发明授权
US5169312A Dental apparatus intended for driving an instrument for endodontic
surgery
失效
用于驱动用于内窥镜手术的仪器的牙科设备
- 专利标题： Dental apparatus intended for driving an instrument for endodontic surgery
- 专利标题（中）： 用于驱动用于内窥镜手术的仪器的牙科设备
-
申请号： US865202申请日： 1992-04-08
-
公开(公告)号： US5169312A公开(公告)日： 1992-12-08
- 发明人: Pierre Berlin
- 申请人： Pierre Berlin
- 申请人地址： CHX La Chaux-De-Fonds
- 专利权人： Instruments Dentaires S.A.
- 当前专利权人： Instruments Dentaires S.A.
- 当前专利权人地址： CHX La Chaux-De-Fonds
- 优先权： CHX1617/91 19910531
- 主分类号： A61C1/02
- IPC分类号： A61C1/02 ; A61C1/07 ; A61C1/18 ; A61C5/02
摘要：
The apparatus of the contra-angle type comprises an instrument holder sleeve driven in a combined movement of alternate rotation and translation by an eccentric stud fixed to the end of a flexible shaft consisting of a metal cable. It comprises a device for controlling the flexibility of the end of the cable, this device consisting of a ring mounted rotatably in a support which can slide in the body of the apparatus.
公开/授权文献
- US6112838A Towing apparatus 公开/授权日：2000-09-05
信息查询
