Patent · US Expired

Endoscope with multiple section image transmitting rod

US4750476A · kind A · utility

10Cited by
3References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 19, 1986
Grant dateJun 14, 1988
Priority date
Expiry dateSep 19, 2006

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B1/00165
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An endoscope comprising a body, including an elongated tubular distal section adapted for insertion into a patient and optics for transmitting an image through the distal section so that the image can be viewed at a viewing location. The image-transmitting optics include an elongated image-transmitting rod for transmitting the image to at least a region of the distal section. The image-transmitting rod is subject to breakage by bending forces and is divided longitudinally into discrete elongated rod sections to thereby reduce the likelihood of breakage by bending forces.

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