Endoscope treatment tool
US9662113B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 3, 2014 |
| Grant date | May 30, 2017 |
| Priority date | — |
| Expiry date | Sep 3, 2034 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2090/3954
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An endoscope treatment tool includes: a clip unit having a clip main body which includes first and second arm portions, a pressing tube which is formed in a tube shape, a locking portion which protrudes from an inner circumferential surface of a proximal end of the pressing tube, and a locked portion which protrudes from the clip main body; a linear member connected to the clip unit; a sheath in which the linear member is inserted; and a fracture mechanism connected to a proximal end of the linear member. The fracture mechanism includes a first support member connected to the linear member, a second support member disposed on a proximal end side of the first support member, and a fracturable member disposed between the first support member and the second support member so as to connect the first support member and the second support member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.