Venous valve-incising device
US5087264A · kind A · utility
25Cited by
4References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 25, 1990 |
| Grant date | Feb 11, 1992 |
| Priority date | — |
| Expiry date | Jun 25, 2010 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2017/22097
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A venous valve-incising device is made up of a flexible insertion member having a distal end, a hard tip attached to the distal end of the insertion member, and a coupling member for detachably coupling the hard tip and the distal end of the insertion member together. The hard tip includes a rod portion, and a curved portion curved at a predetermined angle with respect to the axis of the road portion and having a rear edge on which a cutting edge is formed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.