Blood sample container having an anticoagulant coating of polyvi

Details Blood sample container having an anticoagulant coating of polyvi Blood sample container having an anticoagulant coating of polyvi

1977-06-10

1978-09-12

Welsh, M. J.

Surgery

Truss

Perineal

260 296HN, 260 296N, 260 296E, A61B 500

Patent

active

041129253

ABSTRACT:
An anticoagulant coating composition suitable for coating the interior surfaces of a blood microsample collection tube, such as a capillary tube, is disclosed. The coating composition consists essentially of ethylene diamine tetracetate held in a matrix of polyvinyl pyrrolidone. Both the ethylene diamine tetracetate and the polyvinyl pyrrolidone are dissolved in a water-alcohol mixture to form a coating composition solution.

REFERENCES:
patent: 3288707 (1966-11-01), Hurwitz et al.
patent: 3527719 (1970-09-01), Hurwitz et al.
patent: 3554287 (1971-01-01), Eilers et al.
patent: 3926564 (1975-12-01), Giaever
patent: 4057052 (1977-11-01), Kaufman et al.
patent: 4066067 (1978-01-01), Micheli

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