Straw for storing a biological liquid, and a method of filling i

Details Straw for storing a biological liquid, and a method of filling i Straw for storing a biological liquid, and a method of filling i

1997-09-19

1999-02-09

Walczak, David J.

Fluent material handling, with receiver or receiver coacting mea

Absorption and/or immersion

141 9, 141 59, 141100, 141312, 141382, 119174, 604412, 604905, B65B 104

Patent

active

058681787

ABSTRACT:
A straw for storing a biological liquid such as animal semen, the straw comprising a fine tube open at both ends and closed by a plug engaged in one of said ends, said plug being formed by a powder suitable for transforming, on contact with the liquid, into a paste that is impermeable and leakproof, which powder is interposed between an external wad and an internal wad of a fiber material that is permeable to air and to liquids. The length of the external wad is at least twice as long as the length of the internal wad.

REFERENCES:
patent: 3910275 (1975-10-01), Babey et al.
patent: 5249610 (1993-10-01), Cassou et al.

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