Chemical apparatus and process disinfecting – deodorizing – preser – Control element responsive to a sensed operating condition
Patent
1993-10-04
1994-06-14
Housel, James C.
Chemical apparatus and process disinfecting, deodorizing, preser
Control element responsive to a sensed operating condition
422 73, 422101, 436 69, 428407, 428509, 604416, G01N 300, G01N 3348, G01N 3386
Patent
active
053208129
ABSTRACT:
An additive for a blood collection container is a polyelectrolyte complex having a surface charge which activates clotting of a blood sample in the container. A preferred additive is a crosslinked carboxylated cellulose having a negative charge. The invention includes a blood collection tube having a puncturable stopper in an open end and the additive of the invention deployed therein.
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Ito, et al., "In Vivo An In Vitro Blood Compatibility of Polyelectrolyte Complexes Formem Between Cellulose derivatives", J. Appl. Polymer Sci. 32, 1986 3413-3421.
Kikuchi, et al., "Properties of Polyelectrolyte Complexes Consisting of . . . ", Bulletin of The Chemical Society of Japan, 54(8), (1981), 2549-2550.
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Kikuchi et al., "Properties of Polyelectrolyte Complexes Consisting of [2-(Diethylamino)-ethyl]dextran Hydrochloride, Carboxymethyldextran and Sodium Dextron Sulfate for Clot Formation in Vitro.", Bulletin of the Chemical Society of Japan, 55, 2307-8, 1982.
Becton Dickinson and Company
Brown Richard E.
Cano Milton I.
Housel James C.
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