Hand assisted laparoscopic seal assembly with detachable attachment ring
US7922656B2 · kind B2 · utility
5Cited by
13References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 4, 2007 |
| Grant date | Apr 12, 2011 |
| Priority date | — |
| Expiry date | Dec 8, 2028 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B17/3498
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A seal assembly for permitting hand assisted laparoscopic procedures includes a seal cap having a central access opening allowing access to a body cavity as desired. The seal cap is provided with a housing in which a seal is positioned. The seal cap also includes an attachment ring that is selectively detachable therefrom for selective attachment of a retractor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.