Patent · US Expired

Surgical device

US5443445A · kind A · utility

31Cited by
19References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 8, 1993
Grant dateAug 22, 1995
Priority date
Expiry dateOct 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.