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. 27, 1990
Filed:
Jan. 25, 1990
Applicant:
Inventors:
Yukitoshi Kishi, Omiya, JP;
Kenji Abe, Omiya, JP;
Assignee:
Fuji Photo Optical Co., Ltd., Omiya, JP;
Primary Examiner:
Int. Cl.
CPC ...
A61B / ;
U.S. Cl.
CPC ...
128-3 ;
Abstract
Described herein is a guide device for an endoscope to be percutaneously introduced into a body, the guide device including a trocar having an obturator extractably inserted in an outer sheath, and a guide tube to be placed in the outer sheath in place of the obturator of the trocar. The guide tube is rounded off at the inner edge of its fore end which is to be protruded from a sharp-edged tip end of the outer sheath when placed therein.
Kishi, Yukitoshi. (1990). Guide device for percutaneous insertion of endoscope (U.S. Patent No. 4972827). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4972827
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile