Inflatable perfusion catheter

Details Inflatable perfusion catheter Inflatable perfusion catheter

1994-02-02

1995-04-04

Yasko, John D.

Surgery

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

Treating material introduced into or removed from body...

604101, 606194, A61M 2900

Patent

active

054032806

ABSTRACT:
A perfusion catheter for insertion into a body conduit, especially an artery. The catheter comprises a shaft (5) having at least one lumen (7) for delivery of a fluid inflation media and an array (1) formed of a plurality of radially disposed inflatable balloons (3) disposed in a cylindrical array around the shaft (5), each of the balloons (3) sharing a common wall (3a) with adjacent balloons (3). The balloons (3) are inflated by an array of channels (11) and separated from each other by a web (19). There is at least one opening (17) between two adjacent channels (11) to allow the flow of fluids into the array (1).

REFERENCES:
patent: 4141364 (1979-02-01), Schultze
patent: 4183102 (1980-01-01), Guiset
patent: 5254089 (1993-10-01), Wang
patent: 5295959 (1994-03-01), Gurbel et al.
patent: 5308323 (1994-05-01), Sogawa et al.

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