Atherectomy catheter system and method of using the same

Details Atherectomy catheter system and method of using the same Atherectomy catheter system and method of using the same

1988-09-13

1989-12-12

Thaler, Michael H.

Surgery

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

With means for cutting, scarifying, or vibrating tissue

128305, A61B 1732

Patent

active

048864900

ABSTRACT:
An atherectomy system for coring, ingesting and removing an obstruction from within a patient's vessel, comprising a flexible guide-wire insertable into the vessel, a flexible rotary-catheter being rotatably disposed and insertable into the vessel over the flexible guide-wire, having a rotary coring device, at its distal end for making a peripheral cut in an obstruction located in front of it, relative motion between the flexible rotary-catheter and the flexible guide-wire is used to mechanically enable the ingested obstruction material to proximally move into the flexible rotary-catheter.

REFERENCES:
patent: 4445509 (1984-05-01), Auth
patent: 4627436 (1986-12-01), Leckrone

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