Method of semen filtration

Details Method of semen filtration Method of semen filtration

1997-03-13

1999-11-02

Cintins, Ivars

Liquid purification or separation

Processes

Separating

B01D 3700

Patent

active

059763892

ABSTRACT:
There is disclosed a method of filtering semen comprising admixing Sephadex beads of about 40 to 120 microns in diameter in the column of a semen filtering device having openings at both ends with a media, permitting the beads to hydrate, expand, and settle in the column to form a multi-layer filter having passages of predetermined sizes therebetween permitting passage therethrough of motile spermatozoa, adding to the multi-layer filter a washed semen specimen suspended in a liquid media suitable for use with semen, and recovering the semen that pass through the filter.

REFERENCES:
patent: 4151254 (1979-04-01), Gimovsky
patent: 4244694 (1981-01-01), Farina et al.
patent: 4430229 (1984-02-01), Yamawaki et al.
patent: 4690678 (1987-09-01), Douglas-Hamilton

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