Advance and retreat assist tool of endoscopic treatment instrument and endoscopic system
US9033866B2 · kind B2 · utility
0Cited by
1References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 3, 2014 |
| Grant date | May 19, 2015 |
| Priority date | — |
| Expiry date | Feb 3, 2034 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B1/018
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An advance and retreat assist tool includes a base unit, a fixing unit and a first tubular member. The advance and retreat assist tool further includes a fixing portion which fixes the treatment instrument to the first tubular member, a rotary portion which provided in the first tubular member and an advance and retreat mechanism which advances and retreats the first tubular member on the basis of the a rotation force of the rotary portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.