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:
Mar. 05, 1996
Filed:
Oct. 24, 1994
Applicant:
Inventors:
Hideo Ueda, Osaka, JP;
Mitsuo Hiromoto, Kyoto, JP;
Meng Gang, Kyoto, JP;
Yutaka Yamasaki, Kyoto, JP;
Assignee:
Kyoto Dai-Ichi Kagaku Co., Ltd., Kyoto, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N / ; A61B / ; A61B / ;
U.S. Cl.
CPC ...
73 / ; 73 233 ; 128719 ; 422 84 ; 436900 ;
Abstract
A first sample measuring passage provided between a collection port and a suction pump has a sample gas measurer for measuring expiration components, while a second sample measuring passage which is provided in parallel with the first sample measuring passage has a standard gas measurer for measuring O.sub.2 gas. Assuming that [A] represents a measured value of a target component in an expiration sample and [b.sub.1 ] represents O.sub.2 concentration in the expiration sample, correction is made on the basis of: