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:
Feb. 07, 2006
Filed:
Sep. 30, 2003
Applicant:
Shin Nakamura, Kyoto, JP;
Inventor:
Shin Nakamura, Kyoto, JP;
Assignee:
Shimadzu Corporation, Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 27/447 (2006.01); G01N 27/453 (2006.01); B01L 3/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A microfluidic device includes a base member, a separating channel, and a sample quantity control channel branching from the separating channel. The separating channel has one end projecting from the base member, and the one end forms a sample introduction portion. The other end of the separating channel and a forward end of the sample quantity control channel have opening and closing mechanisms, respectively. A capacity of the sample quantity control channel corresponds to a sample quantity to be injected.