Patent · US Expired

Contamination protection system for endoscope control handles

US4825850A · kind A · utility

172Cited by
7References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 13, 1988
Grant dateMay 2, 1989
Priority date
Expiry dateMay 13, 2008

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B1/00142
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A contamination system for endoscopes having a handle, an insertion tube projecting from the handle, and control knobs detachably mounted on control shafts projecting from the handle to control the angular orientation of distal end of the insertion tube. The handle is placed in a liquid-impermeable bag, with the control shafts projecting through an aperture in the bag. The control knobs are then attached to the shafts prior to performing an endoscopic procedure. After the procedure has been completed, the control knobs are removed from the shafts and decontaminated, the handle is removed from the bag, and the bag is discarded.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.