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:
Aug. 14, 1990

Filed:

May. 09, 1989
Applicant:
Inventor:

William J Kanewske, III, Dallas, TX (US);

Assignee:

Abbott Laboratories, Abbott Park, IL (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01L / ; G01N / ;
U.S. Cl.
CPC ...
422 99 ; 422 63 ; 436 49 ; 134182 ; 134184 ; 134198 ; 134201 ;
Abstract

An article for washing automated immunoassay apparatus probe is provided in the form of a plug member with first and second chambers. The first chamber is defined by a inner wall and a bottom surface which when positioned below a probe of a clinical analysis apparatus provides for recirculation of liquid dispensed from the probe back along the outer surface of the probe to remove residual sample from the probe surface prior to conducting subsequent tests with the probe. In the preferred embodiment of the plug, the second chamber is provided with a plurality of passages for drainage of fluid to a reagent waste container which, in the preferred embodiment, incorporates the plug member at the orifice thereof.


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