The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 05, 1994
Filed:
Jun. 18, 1992
Applicant:
Inventor:
Tsuruo Hatori, Tokyo, JP;
Assignee:
Olympus Optical Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B / ;
U.S. Cl.
CPC ...
128-4 ; 128-6 ; 385117 ;
Abstract
There is disclosed an endoscope comprising an image guide fiber and a light guide fiber extending along the axis of an insertion portion, and an outer tube made of a synthetic resin material for covering contained matters consisting of the image guide fiber and the light guide fiber, the outer tube having the flexibility thereof higher than that of the image guide fiber and light guide fiber, thereby preventing remaining-bend of the insertion portion.