Fecal examination device (B)

Details Fecal examination device (B) Fecal examination device (B)

1977-06-24

1981-10-06

Hill, Ralph J.

Classifying, separating, and assorting solids

Plural, diverse separating operations

Aqueous suspension and sifting

B03B 700

Patent

active

042934052

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: 3380592 (1968-04-01), Arnold
patent: 3661265 (1972-05-01), Greenspan
Kofoid et al., "Rapid Method for Detection of Ova of Intestinal Parasites in Human Stools", Jour. Am. Med. Assoc., vol. 71, pp. 1557-1561 (1918).
Willis, "A Simple Levitation Method for the Detection of Hookworm Ova", Med. Jour., Australia, Oct. 29, 1921, pp. 375-376.

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