Balloon catheter having a dual layer inner member

Details Balloon catheter having a dual layer inner member Balloon catheter having a dual layer inner member

1992-08-11

1993-10-19

Yasko, John D.

Surgery

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

Treating material introduced into or removed from body...

606192, A61M 2900

Patent

active

052540901

ABSTRACT:
A balloon catheter with an inner elongated member having an inner layer of a soft elastomeric polyurethane material and an outer layer of a hard plastic nylon material, which is formed by forming the outer layer onto the inner layer by coextrusion.

REFERENCES:
patent: 3618614 (1971-11-01), Flynn
patent: 4282876 (1981-08-01), Flynn
patent: 4362150 (1982-12-01), Lombardi et al.
patent: 4581390 (1986-04-01), Flynn
patent: 4762589 (1988-08-01), Akiyama et al.
patent: 4960410 (1990-10-01), Pinchuk
patent: 5041089 (1991-08-01), Mueller et al.
patent: 5052444 (1991-10-01), Messerly et al.
patent: 5085649 (1992-02-01), Flynn

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