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:
Nov. 30, 1982
Filed:
Jul. 31, 1980
Applicant:
Inventor:
Takeji Takagi, Machida, JP;
Assignee:
Olympus Optical Company Ltd., , JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B / ;
U.S. Cl.
CPC ...
128-6 ;
Abstract
A scirroscope includes a pipe-shaped shell tube, a channel for feeding water or passing a treatment instrument therethrough, an optics tube in which an observation optical system is disposed, and a bundle of optical fibres which defines an illumination optical system. An elastic member covers at least partly at least one of the internal periphery of the shell tube and the external periphery of the channel, the optics tube and the fibre bundle.