Device for optical indication of the phenomena of coagulation of

Details Device for optical indication of the phenomena of coagulation of Device for optical indication of the phenomena of coagulation of

1982-03-10

1985-02-26

McGraw, Vincent P.

Optics: measuring and testing

Blood analysis

356440, 422 65, G01N 3348, G01N 2113

Patent

active

045014914

ABSTRACT:
Indicator device to study the phenomena of blood coagulation, concentration and aggregation of blood platelets and the like including support means (14) bearing test tubes (13) equipped in a plurality of upright hollows (114) provided with very narrow crosswise through holes (214), conveyor means (15) and withdrawal means (17) for said support means (14) to and from an indicator station (11) provided with loading discharging means (16) and including means (27) generating light, photosensor means (28), stirring means (29) and thermostat heating means characterized by the fact that said indicator station (11) comprises a length-wise lodgement (111) for said support means (14) bearing test tubes, whereby said lodgement (111) is equipped with a plurality of holes (226) to convey optical rays and said holes (226) correspond in number, position and advantageously also in diameter to the plurality of said crosswise holes (2147) provided in said support means (14) bearing test tubes positioned in an intermediate position in relation to said conveyor holes (226), and possibly comprising electronic means to coordinate and regulate the working of the conveyor means (15), withdrawal means (17), loading/discharging means (16) and means (18) injecting reagents.

REFERENCES:
patent: Re28800 (1976-05-01), Acker et al.
patent: 2959665 (1960-11-01), Rhees
patent: 3272240 (1966-09-01), Roth
patent: 3533744 (1970-10-01), Unger
patent: 3544225 (1970-12-01), Wattenburg et al.
patent: 3767364 (1973-10-01), Ritchie et al.
patent: 3847482 (1974-11-01), Sokol et al.
patent: 3963355 (1976-06-01), Aldridge, Jr. et al.
patent: 4125327 (1978-11-01), Margolis
patent: 4147250 (1979-04-01), Schulz

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