Multi-beveled, v-shaped needle point
US4237892A · kind A · utility
15Cited by
8References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 16, 1979 |
| Grant date | Dec 9, 1980 |
| Priority date | — |
| Expiry date | Feb 16, 1999 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B17/06066
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
This invention relates to a surgical needle comprising a point and dual cutting blades. The point is defined by a symmetrical angle of width and an angle of slope. The needle point geometry and the dual cutting blades provide a flap incision and a reduction in the tissue penetration properties.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.