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2 021 769

(13)

C1

(51)

IPC

(21) (22)

Application

4920224/14, 1991-03-19

(22)

Actual filing date

1991-03-19

(45)

Published

1994-10-30

(72)

Inventor

Ogorodov Valerij Alekseevich

(73)

Holder

Ogorodov Valerij Alekseevich

DEVICE FOR PUNCTURE BIOPSY Russian patent published in 1994 - IPC

Abstract RU 2021769 C1

FIELD: medical engineering; medical devices used for puncture biopsy, par example, kidneys. SUBSTANCE: device for puncture biopsy is shaped as pointed needle carrying teeth on its internal surface, which are bent inwards in direction of nonworking end portion and positioned in alignment with openings in needle wall to receive these teeth when puncturing tissue by needle. EFFECT: more sophisticated design. 1 dwg

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RU 2 021 769 C1

Authors

Ogorodov Valerij Alekseevich

Dates

1994-10-30—Published

1991-03-19—Filed

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