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2 475 219

(13)

(51)

IPC

A61F9/07(2006-01-01)

(21) (22)

Application

2011139237/14, 2011-09-27

(24)

Start date

2011-09-27

(22)

Actual filing date

2011-09-27

(45)

Published

2013-02-20

(72)

Inventor

Takhchidi Khristo PeriklovichKaravaev Aleksandr AleksandrovichBessarabov Anatolij NikitichBarinov Konstantin Ivanovich

(73)

Holder

Federal'Noe Gosudarstvennoe Uchrezhdenie Nauchno-Tekhnicheskij Kompleks Glaza" Imeni Akademika S.N. Fedorova Federal'Nogo Agentstva Po Vysokotekhnologichnoj Meditsinskoj Pomoshchi"

OPHTHALMIC MICROSURGICAL BLADE Russian patent published in 2013 - IPC A61F9/07

Abstract RU 2475219 C1

FIELD: medicine.

SUBSTANCE: invention refers to surgical cutting instruments and may be used for microsurgical operations in ophthalmology. An ophthalmic microsurgical blade comprises a body with a single-crystal silicon base and a cutting edge. The body base and the V-shaped cutting edge are coated with layers of thermally grown silicon dioxide of the thickness of (700÷1200) E and silicon nitride of the thickness of (100÷1200) E.

EFFECT: improved strength and hardness.

3 ex, 1 dwg

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RU 2 475 219 C1

Authors

Takhchidi Khristo Periklovich

Karavaev Aleksandr Aleksandrovich

Bessarabov Anatolij Nikitich

Barinov Konstantin Ivanovich

Dates

2013-02-20—Published

2011-09-27—Filed