Chemistry: molecular biology and microbiology – Apparatus – Including measuring or testing
Patent
1995-12-22
1998-05-19
Hutzell, Paula K.
Chemistry: molecular biology and microbiology
Apparatus
Including measuring or testing
4352872, 435 71, 435 2, 435 4, 435810, 435970, 436518, 436541, 436524, 436527, 436528, 436530, 436 63, 436169, 436514, 422 56, 422 60, 422101, 422 58, 430810, 430824, C12M 100
Patent
active
057534977
ABSTRACT:
This invention provides a device and method for preparing a plasma enriched sample for use in an immunoassay strip. All parts that contact blood or a blood fraction remain in a container and prevent contamination from used blood. In one embodiment a sampling device collects blood and enters the container. A plasma enriched sample fills a plasma receptor which in turn is transferred to an immunoassay strip. Plasma is washed out of the strip by an aqueous solution. In another embodiment the sampling device doubles as a plasma separator. The invention allows sensitive and safe immunoassays to be performed on whole blood samples outside of the normal clinical laboratory setting.
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Bernstein David
Childs Mary Ann
Trainor William
Bakalyar Heather
Hutzell Paula K.
Universal Health Watch Inc
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