Surgical device
US5443445A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Oct 8, 1993 |
| Grant date | Aug 22, 1995 |
| Priority date | — |
| Expiry date | Oct 8, 2013 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2210/1064
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An intra-operative colon irrigation system includes a drain tube (1) having a cylindrical body (10) with a forward end formed by a dome-shaped nozzle to prevent intussusception of the bowel into the drain tube. The forward end portion of the body is inserted into the bowel, and a rear end portion has a lug (26) with eyes (27) or securing `cable straps` (29) which are applied around the body and the collapsed bowel segment downstream of the bowel opening. To assist in breaking up solid faecal masses the drain tube includes an ultra-sonic device (16) or other means.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.