DEVICE FOR MAKING ULTRASONIC ENDARTERECTOMY Russian patent published in 1995 - IPC

Abstract RU 2049432 C1

FIELD: medical engineering. SUBSTANCE: device has ultrasonic oscillation generator connected with variable cross-section rod-type concentrator by means of fastening mechanism made in form of collet chuck. The concentrator has working part made as a ring attached to the rod end at an obtuse angle, the part of the ring adjacent to the rod being sharpened in the form of wedge. The rod concentrator cross-section is rectangular with rounded edges and step-wise narrowing in the direction of working part, which ring is cut. The sharpened part of the ring has the form of one-sided wedge which external side is formed by the rod extension. EFFECT: prolonged service life. 2 cl, 6 dwg

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RU 2 049 432 C1

Authors

Savrasov G.V.

Shaposhnikov V.S.

Danilin E.I.

Dates

1995-12-10—Published

1992-05-26—Filed