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.

Date of Patent:
Dec. 25, 2001

Filed:

Jul. 07, 2000
Applicant:
Inventors:

Johnny Svensson, Ängelholm, SE;

Bertil Nilsson, Bjärred, SE;

Per Olsson, Munka Ljungby, SE;

Lars Jansson, Ängelholm, SE;

Bo Jönsson, Billeberga, SE;

Assignee:

Hemocue AB, Ängelholm, SE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 2/103 ;
U.S. Cl.
CPC ...
G01N 2/103 ;
Abstract

A photometer for determining the transmission of a liquid sample in a microcuvette (,) has a cavity for a capillary layer of the liquid sample with a free liquid surface extended transversely of the principal plane of the cavity. The cavity is initially prepared with a reagent to achieve a reaction, which affects the transmission of the liquid sample for indicating its contents of a predetermined substance. The photometer has a holder (,) for the microcuvette and measuring means (,) for measuring the transmission of a bundle of rays directed towards the microcuvette. The cuvette holder (,) is mounted on bearings for vibration in a direction having a component, which extends in the plane of the free liquid surface and is parallel with the principal plane of the cavity, thereby achieving a mixing to accelerate the dissolution and the reaction.


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