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.:

US 8439829 B1

PDF
Full Text
Expired
Date of Patent:
May. 14, 2013

Filed:

Nov. 04, 2011
Applicant:

Shinichi Miyamoto, Hachioji, JP;

Inventor:

Shinichi Miyamoto, Hachioji, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 1/12 (2006.01);
U.S. Cl.
CPC ...
Abstract

An endoscope includes, an insertion section, a distal end section body has an observation window, a liquid feed path which is formed to supply a liquid to the distal end section body side, a gas feed path which is formed to supply a gas to the distal end section body side, and a nozzle having a confluent portion which makes confluent the liquid supplied from the liquid feed path and the gas supplied from the gas feed path, and a jet outlet which jets a gas/liquid mixture fluid, which is mixed in the confluent portion, toward the observation window, wherein the nozzle is configured such that an angle, which is formed between a direction of a flow of the liquid toward the jet outlet and a direction of a flow of the gas toward the jet outlet, is set at an obtuse angle of 90° or more.


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Miyamoto, Shinichi. (2013). Endoscope, distal end cap-equipped endoscope and endoscope cleaning sheath (U.S. Patent No. 8439829). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8439829

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