Fecal examination device

Details Fecal examination device Fecal examination device

1974-03-26

1977-06-28

Lutter, Frank W.

Classifying, separating, and assorting solids

Plural, diverse separating operations

Aqueous suspension and sifting

209173, B03B 700

Patent

active

040324370

ABSTRACT:
A fecal examining device comprising a closure member in the form of a tray adapted to be fitted upon the open lower end of a solution-receiving receptacle or cylinder, said closure member or tray including a central, open-top cup that extends into the cylinder for a short, predetermined distance. A cap is provided for closing the open top of the cup or well when the tray is not attached to the cylinder. A perforated piston is provided for manual movement within the cylinder to thereby separate ova from the fecal material in solution.

REFERENCES:
patent: 539779 (1895-05-01), Shugerman
patent: 879753 (1908-02-01), Eckert
patent: 2196451 (1940-04-01), Holzer
patent: 2438434 (1948-03-01), Friedman
patent: 3285459 (1966-11-01), Gahm
patent: 3380592 (1968-04-01), Arnold
patent: 3819045 (1974-06-01), Greenwald
American Public Health Ass'n, Diagnostic Procedures and Reagents, 3rd ed. N.Y. 1950, p. 421.
Bray's Clinical Laboratory Methods, 6th ed. Cu Mosby Co., 1962, pp. 336-337.

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