Medical catheter with a cutting device

Details Medical catheter with a cutting device Medical catheter with a cutting device

1990-09-19

1993-03-23

Thaler, Michael H.

Surgery

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

With means for cutting, scarifying, or vibrating tissue

606159, 606180, A61B 1722, A61B 1732

Patent

active

051959569

ABSTRACT:
In a medical catheter, a cutting device is provided, which has a rotary cutting tool positioned at a front end of a tube and which is axially displaceable relative thereto between a working position and a rest position. Each position is defined by a stop. The cutting tool is mounted on a rigid shaft received in a bearing member which interacts with the stops.

REFERENCES:
patent: 3614953 (1971-10-01), Moss
patent: 4690140 (1987-09-01), Mecca
patent: 4790813 (1988-12-01), Kensey
patent: 4857046 (1989-08-01), Stevens et al.

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