Perfusion catheter and method

Details Perfusion catheter and method Perfusion catheter and method

1985-05-03

1987-04-28

Pellegrino, Stephen C.

Surgery

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

Treating material introduced into or removed from body...

604164, 604280, A61F 266

Patent

active

046610944

ABSTRACT:
Perfusion catheter adapted to be positioned in at least a partially occluded blood vessel having a lesion or restriction therein comprising an elongate flexible plastic tubular member having a flow passage extending therethrough. The member has proximal and distal ends and a fitting carried by the proximal end. The member has a plurality of holes spaced apart longitudinally from the distal end and permitting the flow of liquid from and into the flow passage through the holes when the catheter is positioned in the lesion or restriction so that at least some of the holes are on one side of the lesion or restriction and other holes are on the other side of the lesion or restriction.

REFERENCES:
patent: 3633585 (1972-01-01), McDonald, Jr.
patent: 3828767 (1974-08-01), Spiroff
patent: 3960153 (1976-06-01), Carey et al.
patent: 4280500 (1981-07-01), Ono
patent: 4318402 (1982-03-01), Vaillancourt
patent: 4464176 (1984-08-01), Wijayarathna
patent: 4493696 (1985-01-01), Uldall
patent: 4540404 (1985-09-01), Wolvek
patent: 4545390 (1985-10-01), Leary
patent: 4571240 (1986-02-01), Samson et al.
patent: 4573470 (1986-03-01), Samson et al.
USCI Catalogue 1974/5070107.

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