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:
May. 25, 2010
Filed:
Mar. 30, 2005
Applicants:
Takefumi Uesugi, Tokyo, JP;
Daisuke Sano, Tokyo, JP;
Atsuhiko Kasahi, Yokohama, JP;
Kenji Noda, Tokyo, JP;
Inventors:
Takefumi Uesugi, Tokyo, JP;
Daisuke Sano, Tokyo, JP;
Atsuhiko Kasahi, Yokohama, JP;
Kenji Noda, 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 specimen and a second pressure inside a second body cavity of the specimen. 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 so that the first and second pressures reach predetermined first and second pressure settings, respectively.