Guiding mandrin for drainage ducts

Details Guiding mandrin for drainage ducts Guiding mandrin for drainage ducts

1986-03-27

1987-12-15

Pellegrino, Stephen C.

Surgery

Means for introducing or removing material from body for...

Treating material introduced into or removed from body...

604170, 128657, A61M 500

Patent

active

047130580

ABSTRACT:
Guiding mandrin for drainage ducts featuring a wedge that by being pushed in or pulled out of the split tip of the mandrin tube will cause said tip to increase or reduce its diameter according to requirement. Hereby, a firm contact between guiding mandrin and drainage duct can be established which will significantly facilitate the handling of the drainage duct.

REFERENCES:
patent: 2586940 (1952-02-01), Graham
patent: 4148319 (1979-04-01), Kasper et al.
patent: 4248234 (1981-02-01), Assenza et al.
patent: 4249541 (1981-02-01), Pratt
patent: 4502482 (1985-03-01), DeLuccia et al.

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