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:
Jan. 20, 2015
Filed:
Nov. 10, 2011
Hiroshi Shibuya, Kanagawa, JP;
Hiroshi Shibuya, Kanagawa, JP;
Fujifilm Corporation, Tokyo, JP;
Abstract
An endoscope gas feed system includes a fluid curtain nozzle for blowing a fluid curtain-forming gas toward an observation window provided on a distal end surface of the insertion part of an endoscope, the distal end surface including at least the observation window and an opening for spraying a constant-pressure feed gas, and the fluid curtain nozzle is provided on an opposite side of the opening with respect to the observation window, a gas/water feed nozzle for cleaning the observation window, the gas/water feed nozzle being provided on the distal end surface, a constant-pressure gas feed unit for supplying the constant-pressure feed gas, so as to spray the constant-pressure feed gas from the opening, and a fluid curtain-forming gas feed unit for supplying a gas, so as to blow the fluid curtain-forming gas from the fluid curtain nozzle.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile