Measuring and testing – Liquid analysis or analysis of the suspension of solids in a... – Content or effect of a constituent of a liquid mixture
Patent
1978-11-06
1980-04-15
Goldberg, Gerald
Measuring and testing
Liquid analysis or analysis of the suspension of solids in a...
Content or effect of a constituent of a liquid mixture
734254R, 422100, 422103, 210DIG23, B01L 1100
Patent
active
041977351
ABSTRACT:
Means for conducting a blood sedimentation rate test in the primary blood collecting vessel. The invention provides a plunger for said primary blood collecting vessel, a calibrated measuring tube connected to said plunger, and pressure actuated, normally closed valve means in said plunger operative between the blood collecting vessel and the calibrated measuring tube. In the operation of this device, blood is transferred directly from the primary blood collecting vessel to the calibrated measuring tube without intermediate handling.
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patent: 3799342 (1974-03-01), Greenspan
patent: 3832141 (1974-08-01), Haldopoulous
patent: 3837376 (1974-09-01), Brown et al.
patent: 3846077 (1974-11-01), Ohringer
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patent: 3955423 (1976-05-01), Ohringer
patent: 3969250 (1976-07-01), Farr
patent: 4037464 (1977-07-01), Wenander
patent: 4057499 (1977-11-01), Buono
Munzer Robert A.
Weiner Benjamin F.
Chase Instruments Corporation
Goldberg Gerald
Roskos Joseph W.
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