Dilation device

Details Dilation device Dilation device

1982-08-17

1984-03-27

Pellegrino, Stephen C.

Surgery

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

Treating material introduced into or removed from body...

128 1D, A61M 2500, A61B 1900

Patent

active

044391862

ABSTRACT:
A dilation device for dilating or blocking vessels and other body cavities with a catheter having an expandable element. The expandable element is a balloon-type dilation element having a pressure volume relationship which is non-linear. A pressure source is provided which supplies a pulsating pressure to the expandable element for alternating expansion and contraction of said element.

REFERENCES:
patent: 3720199 (1973-03-01), Rishton et al.
patent: 3769960 (1973-11-01), Robinson
patent: 4154227 (1979-05-01), Krause

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