Vascular catheter with helical space

Details Vascular catheter with helical space Vascular catheter with helical space

1994-06-28

1996-07-02

Yasko, John D.

Surgery

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

Treating material introduced into or removed from body...

604282, A61M 2500

Patent

active

055317197

ABSTRACT:
A vascular catheter usable for intravascular surgical operation, highly localized injection of medicine such as anticancer drugs, and angiography.
The main portion of the catheter body is made up of an inner tube formed synthetic-resin and an outer tube formed of a synthetic resin covering the outside surface of the inner tube. The tip of the catheter body is made up of the portion of the outer tube extending from the distal end of the inner tube. The inner tube has one or more grooves, slots or slits formed in the distal end portion.

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U.S. Patent Application Serial No. 08/186,563, filed Jan. 26, 1994, "Vascular Dilatation Instrument and Catheter" Attorney docket No. 018961-004, (copy not enclosed).

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