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2 016 551

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C1

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IPC

(21) (22)

Application

4937386/14, 1991-04-19

(22)

Actual filing date

1991-04-19

(45)

Published

1994-07-30

(72)

Inventor

Bitjutskij P.G.Trofimov E.I.Korzhikov I.R.Kruchinin V.O.

(73)

Holder

Moskovskij Nauchno-Issledovatel'Skij Onkologicheskij Institut Im.P.A.Gertsena

ATTACHMENT FOR BIOPTIC DEVICE Russian patent published in 1994 - IPC

Abstract RU 2016551 C1

FIELD: medical engineering. SUBSTANCE: bioptic device attachment includes external and internal circular knives. External cutter has clamp by means of which it is connected to rod disposed inside housing. Internal circular knife is rigidly fastened to housing and rod and housing have inner threaded portions to allow connection to feed mechanism. EFFECT: convenient means for performing operations inside hollow organs, upper respiratory tracts and pharynx. 3 dwg

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RU 2 016 551 C1

Authors

Bitjutskij P.G.

Trofimov E.I.

Korzhikov I.R.

Kruchinin V.O.

Dates

1994-07-30—Published

1991-04-19—Filed

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