Method for performing trans-anal resection with a curved cutter stapler
US8029520B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 7, 2006 |
| Grant date | Oct 4, 2011 |
| Priority date | — |
| Expiry date | Dec 6, 2029 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2017/3452
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A method for performing trans-anal resection is achieved by applying a first stitch about the rectum, wherein deep bites of the first stitch capture and fold a rectum wall, creating a longitudinal staple line in the rectal wall at a position adjacent the first stitch, positioning a curved surgical stapler instrument in the rectum for capturing the rectal wall held by the first stitch, firing the surgical stapler instrument creating a circumferential first staple line approximately along the arc defined by the first stitch, and repeating the procedure about the circumference of the rectum until a predetermined portion of the rectum is fully resected.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.