Biological fluid collection and delivery apparatus and method

Details Biological fluid collection and delivery apparatus and method Biological fluid collection and delivery apparatus and method

1991-08-16

1993-10-12

Kashnikow, Andres

Dispensing

With cutter and/or punch

To form dispensing opening in container

222206, 222401, 128764, 128770, 604205, 604142, 604411, B67D 500

Patent

active

052517861

ABSTRACT:
A biological fluid collection and dispensing apparatus for attachment to a test tube includes a pump and a cannula assembly including a fluid transfer cannula and a vent cannula housed partially within the pump. Biological fluid may be both collected and delivered with the apparatus, and the apparatus may remain attached to the test tube during processing of the collected biological fluid sample.

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patent: 3552605 (1971-01-01), Hein
patent: 4078699 (1978-03-01), Soto
patent: 4121735 (1978-10-01), Wittersheim
patent: 4808381 (1989-02-01), McGregor et al.
patent: 4976925 (1990-12-01), Porcher et al.
patent: 5163583 (1992-11-01), Whitworth

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