Adjustable catheter device

Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...

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Details

604 53, 604102, 606194, A61M 2900

Patent

active

053423062

ABSTRACT:
A method and apparatus for performing a medical treatment at a selected location of a physiologic passage by: introducing the apparatus into the passage so that a first location on the catheter is opposite the selected location of the passage; establishing a selected spacing between first and second balloons carried by the apparatus and inflating the first and second balloons to establish a treatment region which is bounded by the balloons, the catheter and the passage; periodically introducing a treatment chemical into the treatment region and withdrawing fluid from the treatment region via means for permitting flow and a first lumen of the apparatus; and during the course of the step of periodically introducing, varying the spacing between the first and second balloons.

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