Patent · US Expired

Multi-function endoscope apparatus

US5419312A · kind A · utility

150Cited by
21References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 20, 1993
Grant dateMay 30, 1995
Priority date
Expiry dateApr 20, 2013

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B5/283
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A multi-function endoscope capable of insertion within a body cavity for treatment/diagnostic purposes. The endoscope includes a flexible probe having an optical fiber connected to a laser light source, an optical fiber bundle connected to an illuminating light source, and another optical fiber bundle with a focusing lens thereon connected to a viewing system. The probe further includes an optical fiber having a sensor system associated therewith for making temperature and fluid pressure measurements within the body cavity. Also included are fluid conduits through the probe, and detecting wires for receiving electrical potentials from body cavity tissues. Finally, the probe includes steering wires which, when moved, cause probe movement. The steering wires are moved using a manipulator system consisting of stepper motors connected to a computer controller.

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