Tampon for medical or hygienic purposes and method of making the

Details Tampon for medical or hygienic purposes and method of making the Tampon for medical or hygienic purposes and method of making the

1990-08-28

1993-04-13

Green, Randall L.

Surgery

Female reproductory tract shields, supports, or birth...

With contraceptive, spermacidal, or antifertility agent

604363, 424431, A61F 606

Patent

active

052013260

ABSTRACT:
A rod-shaped medical tampon for releasing an active substance, including (a) a tampon core of compressed fibers selected from the group consisting of cellulose fibers, cotton fibers, and acetate fibers; (b) a tampon cover surrounding said tampon core and being firmly bonded to one another by a glue, the tampon cover comprising a hardened collagen foam or a hardened gelatin foam impregnated with a retardant including a dissolved active substance to be released; and (c) a retrieval string connected to at least one of said tampon core and said tampon cover.

REFERENCES:
patent: 3481335 (1969-12-01), Beutlich
patent: 3776001 (1973-12-01), Hanke
patent: 3999549 (1976-12-01), Poncy et al.
patent: 4211769 (1980-07-01), Okada et al.
patent: 4274410 (1981-06-01), Chvapil

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