Flexible metal radiopaque indicator and plugs for catheters

Details Flexible metal radiopaque indicator and plugs for catheters Flexible metal radiopaque indicator and plugs for catheters

1984-07-13

1986-03-25

Pellegrino, Stephen C.

Surgery

Truss

Pad

604280, A61M 2500

Patent

active

045776377

ABSTRACT:
A combined radiopaque indicator and lumen plug for a multi-lumen catheter is made of a flexible, coiled metal spring having balled ends formed by resistance welding the ends of the coiled spring. The coiled spring plug is affixed within one or more lumens of a catheter to provide a radiopaque indicator.

REFERENCES:
patent: 2118631 (1938-05-01), Wappler
patent: 3906938 (1975-09-01), Fleischhacker
patent: 4003369 (1977-01-01), Heilman et al.
patent: 4020829 (1977-05-01), Wilson et al.

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