Device for transferring blood or a similar fluid to a pipette

Details Device for transferring blood or a similar fluid to a pipette Device for transferring blood or a similar fluid to a pipette

1975-06-05

1977-07-26

Queisser, Richard C.

Measuring and testing

Liquid analysis or analysis of the suspension of solids in a...

Content or effect of a constituent of a liquid mixture

23259, 734254P, 128272, G01N 114, G01N 3316

Patent

active

040374645

ABSTRACT:
A hygienic and contamination-free transfer of blood or corresponding fluids from a cylindrical collecting container, such as a test tube, to a pipette is most desirable for instance at determination of the sedimentation rate of the blood corpuscles; the invention concerns a device for accomplishing such a transfer comprising in combination a tube formed pipette of a compressible, transparent material, a cylindrical body designed to cooperate with the interior of the container as a piston/cylinder arrangement; the cylindrical body being provided at one end of the tube and having an axial through hole adapted to allow communication between the tube and the container.

REFERENCES:
patent: 3481477 (1969-12-01), Farr
patent: 3590889 (1971-07-01), Vannus
patent: 3814079 (1974-06-01), LeRoy, Sr.
patent: 3827286 (1974-08-01), Bond et al.
patent: 3832141 (1974-08-01), Haldopoulos
patent: 3834876 (1974-09-01), Kormendy et al.
patent: 3850174 (1974-11-01), Ayres

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