Double balloon catheter with ultrasonic probe

Details Double balloon catheter with ultrasonic probe Double balloon catheter with ultrasonic probe

1997-11-04

1999-10-26

Buiz, Michael

Surgery

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

Treating material introduced into or removed from body...

12866206, A61M 2900

Patent

active

059719559

ABSTRACT:
The invention relates to a catheter comprising a tube-like basic body with a distal end and a proximal end and at least two balloon members received at the distal end at a certain distance from each other, wherein an ultrasonic probe has been received between the balloon members. The ultrasonic probe comprises a series of piezo crystals and at least one multiplexer which can activate the piezo crystals in a phased manner.

REFERENCES:
patent: 5022399 (1991-06-01), Biegeleisen
patent: 5226889 (1993-07-01), Sheiban
patent: 5395311 (1995-03-01), Andrews
patent: 5423838 (1995-06-01), Willard
patent: 5429136 (1995-07-01), Milo et al.
patent: 5582178 (1996-12-01), Yock
patent: 5588961 (1996-12-01), Leone et al.

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