Collapsible spline structure using a balloon as an expanding act

Details Collapsible spline structure using a balloon as an expanding act Collapsible spline structure using a balloon as an expanding act

1998-02-27

2000-11-07

Cohen, Lee

Surgery

Instruments

Electrical application

600374, 600393, 607 99, 607113, 607122, A61B 1814

Patent

active

061429937

ABSTRACT:
A collapsible electrode catheter assembly (10) having a delivery system (12) for controlling a catheter guide tube (16) having a catheter distal end assembly (22) thereon. The catheter distal end assembly (22) has an electrode structure (28) on an expanding assembly (34) for enlarging the electrode structure (28) in an expanded condition. A balloon structure (48) is used to expand and contract the expanding assembly (34) when an inflation medium (64) is alternately introduced into and withdrawn from the balloon structure (48).

REFERENCES:
patent: 5228442 (1993-07-01), Imran
patent: 5311866 (1994-05-01), Kagan et al.
patent: 5465717 (1995-11-01), Imran et al.
patent: 5782239 (1998-07-01), Webster, Jr.
patent: 5836874 (1998-11-01), Swanson et al.
patent: 5891136 (1999-04-01), McGee et al.

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