Dilatation catheter with reinforcing mandrel

Details Dilatation catheter with reinforcing mandrel Dilatation catheter with reinforcing mandrel

1991-12-19

1993-09-07

Rosenbaum, C. Fred

Surgery

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

Treating material introduced into or removed from body...

606194, A61M 2500

Patent

active

052423964

ABSTRACT:
A dilatation catheter for angioplasty procedures having inner and outer tubular members with a reinforcing mandrel fixed within the annular lumen between the the inner and outer tubular members. The catheter is adapted for use with a guidewire having an OD of not more than 0.014 inch (0.356 mm), preferably less than about 0.012 inch (0.305 mm). The mandrel has a small diameter distal section which extends into the portion of the dilatation catheter which extends out of the distal end of the guiding catheter and into the patient's coronary artery during the angioplasty procedure.

REFERENCES:
patent: 4597755 (1986-07-01), Samson et al.
patent: 4616653 (1986-10-01), Samson et al.
patent: 4771778 (1988-09-01), Mar
patent: 5040548 (1991-08-01), Yock

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