Blood culture bottle examining instrument

Details Blood culture bottle examining instrument Blood culture bottle examining instrument

1985-06-11

1987-03-31

McGraw, Vincent P.

Optics: measuring and testing

Blood analysis

356244, 356427, G01N 3348, G01N 2185

Patent

active

046539077

ABSTRACT:
An instrument for making a visual examination of a blood culture bottle for the presence of microorganisms, the instrument having an elongated base on which is mounted a platform defining a seat for the bottle to be examined, a light source rearwardly of the platform for illuminating the bottle, a combined viewing and magnifying lens forwardly of the platform for magnifying the bottle to a viewer, and a manipulative control knob drivingly connected with the platform for rotating the latter while the bottle thereon is being viewed, both the light source and lens being arranged for focusing downward upon the bottle and platform.

REFERENCES:
patent: 2920524 (1960-01-01), Bartlett et al.
patent: 3652169 (1972-03-01), Danti et al.
patent: 3992096 (1976-11-01), Oliveira
Ealing 84/85 Optics Catalog, Copyright 1985, The Ealing Corp, USA, pp. 84 & 95.

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