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:
Jul. 19, 2011
Filed:
Dec. 31, 2009
Applicants:
Takefumi Uesugi, Tokyo, JP;
Masashi Umemura, Tokyo, JP;
Daisuke Sano, Tokyo, JP;
Kenji Noda, Tokyo, JP;
Atsuhiko Kasahi, Tokyo, JP;
Inventors:
Takefumi Uesugi, Tokyo, JP;
Masashi Umemura, Tokyo, JP;
Daisuke Sano, Tokyo, JP;
Kenji Noda, Tokyo, JP;
Atsuhiko Kasahi, Tokyo, JP;
Assignee:
Olympus Corporation, , JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M 37/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A gas supply apparatus measures a first pressure inside a first body cavity of a patient and a second pressure inside a second body cavity of the patient. The gas supply apparatus regulates a pressure of a predetermined gas based on the measured first and second pressures inside the first and second body cavities.