Device for the extraction of capillary blood

Details Device for the extraction of capillary blood Device for the extraction of capillary blood

1979-11-02

1983-08-02

Howell, Kyle L.

Surgery

Truss

Pad

7386402, 7386472, 141 31, 422100, A61B 514

Patent

active

043960243

ABSTRACT:
In a device for the extraction of capillary blood including a capillary open at both ends and being of a predetermined volume, having a capillary effect at least at the front end thereof, a holder is integrally connected to said capillary which is provided with one or more windows.
For avoiding dosage errors, a closure pin for the rear end of the capillary or in a modification a rear transverse wall having one or more air exit apertures is provided.

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