Visceral surgery patch
US5201745A · kind A · utility
166Cited by
5References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 15, 1991 |
| Grant date | Apr 13, 1993 |
| Priority date | — |
| Expiry date | Aug 15, 2011 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L31/148
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A patch for visceral surgery is made from a biomaterial consisting of two layers of collagen superimposed and closely combined, namely a porous adhesive layer of fibrous collagen and a film of collagen and/or gelatin.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.