Multiple balloon angioplasty catheter

Details Multiple balloon angioplasty catheter Multiple balloon angioplasty catheter

1986-11-04

1988-06-07

Rosenbaum, C. Fred

Surgery

Truss

Pad

604101, A61M 2902

Patent

active

047489812

ABSTRACT:
A balloon dilatation catheter adapted for use in angioplasty techniques has two balloons at the distal end of the catheter, one inside the other with a separate inflation lumen for each balloon. The catheter enables dilatation of stenoses of different sizes and the dilatation of arteries of different sizes without requiring catheter exchanges.

REFERENCES:
patent: 1690995 (1928-11-01), Pratt
patent: 3504662 (1970-04-01), Jones
patent: 4141364 (1979-02-01), Schultze
patent: 4271839 (1981-06-01), Fogarty et al.
patent: 4307722 (1981-12-01), Evans
patent: 4417576 (1983-11-01), Baran
patent: 4490421 (1984-12-01), Levy
patent: 4646742 (1987-03-01), Packard et al.

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