NEEDLE DEVICE FOR CARRYING OUT BIOPSY AND COAGULATION OPERATIONS Russian patent published in 1998 - IPC

Abstract RU 2120787 C1

FIELD: medicine; medical engineering. SUBSTANCE: device has metal mandrin with cannula, hollow metal needle with pavilion and radio-opaque catheter. The mandrin is brought through the cannula and is provided with electric conducting contact area. The needle pavilion is produced from electric insulation material. Insulation catheter is placed outside the needle. EFFECT: enhanced reliability and accuracy in using device. 1 dwg

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RU 2 120 787 C1

Authors

Astrakhantsev F.A.

Kochetova G.P.

Kharchenko V.P.

Chikirdin Eh.G.

Dates

1998-10-27—Published

1996-01-11—Filed