Blood drawing apparatus

Details Blood drawing apparatus Blood drawing apparatus

1986-04-21

1989-06-27

Hindenburg, Max

Surgery

Truss

Pad

128770, 604240, A61B 500

Patent

active

048419850

ABSTRACT:
A blood sample device for drawing blood from the patient. The device includes a locking mechanism which holds a biased needle assembly in the needle holder during use. Upon release of the locking mechanism, the bias on the needle assembly ejects the same from the holder. Various embodiments of locking mechanism, utilized with and without various bias means, are utilized.

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patent: 3974832 (1976-08-01), Kruck
patent: 4085737 (1978-04-01), Bordow
patent: 4123091 (1978-10-01), Cosentino et al.
patent: 4150666 (1979-04-01), Brush
patent: 4154229 (1979-05-01), Nugent
patent: 4155350 (1979-05-01), Percarpio
patent: 4307731 (1981-12-01), Kaufman
patent: 4333478 (1982-06-01), Krieg
patent: 4409990 (1983-10-01), Mileikowsky
patent: 4418703 (1983-12-01), Hoch et al.

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