Ultrasonic vascular surgical system

Details Ultrasonic vascular surgical system Ultrasonic vascular surgical system

1994-08-05

1996-04-16

Pellegrino, Stephen C.

Surgery

Instruments

604 22, 12866203, 12866206, A61B 1732

Patent

active

055077382

ABSTRACT:
An ultrasonic vascular surgical system for passing by an artery lesion having a restricted passageway. The system includes a generator, a handpiece having a velocity transformer, a coupling unit having an inner transformer portion with a groove formed by opposite groove sidewalls and having an outer cylindrical cap portion for compressing the groove sidewalls and groove and a guide wire with an end disposed in the groove and gripped by the groove sidewalls.

REFERENCES:
patent: 4920954 (1990-05-01), Alliger
patent: 4922902 (1990-05-01), Wuchinich et al.
patent: 5069664 (1991-12-01), Guess et al.
patent: 5312328 (1994-05-01), Nita et al.
patent: 5417672 (1995-05-01), Nita et al.

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