Tandem balloon dilatation catheter

Details Tandem balloon dilatation catheter Tandem balloon dilatation catheter

1989-06-21

1991-03-26

Rosenbaum, C. Fred

Surgery

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

Treating material introduced into or removed from body...

606194, A61M 2510

Patent

active

050025325

ABSTRACT:
Tandem balloon dilatation catheter assembly having a flexible elongate member with proximal and distal ends. The flexible elongate member is provided with at least first and second lumens extending therethrough. First and second balloons are carried by the distal extremity of the flexible elongate member and are spaced apart longitudinally thereof. The first balloon has a diameter which is less than the diameter of the second balloon. The first balloon is disposed distally of the second balloon. Communication is established between the interior of the first balloon and the first lumen and between the interior of the second balloon and the second lumen.

REFERENCES:
patent: 1014228 (1911-01-01), Kellogg
patent: 3426744 (1969-02-01), Ball
patent: 3467101 (1969-09-01), Fogarty et al.
patent: 4323071 (1982-04-01), Simpson et al.
patent: 4403612 (1983-09-01), Fogarty
patent: 4445892 (1984-05-01), Hussein et al.
patent: 4582181 (1986-04-01), Samson
patent: 4630609 (1986-12-01), Chin
patent: 4655746, Daniels et al.
patent: 4753238 (1988-06-01), Gaiser

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