FIELD: medicine.
SUBSTANCE: invention relates to medicine and represents ophthalmosurgical blade. Ophthalmosurgical blade contains case with base from monocrystalline silicon and cutting edge. Case base and wedge-shaped cutting edge are covered with (700÷1200) Å thick layer of thermally grown silicon dioxide and (300÷1300) Å thick layer of aluminium.
EFFECT: device makes it possible to increase hardness, wear-resistance and contrast range.
3 ex
Title | Year | Author | Number |
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OPHTHALMOSURGICAL BLADE | 2011 |
|
RU2484781C1 |
OPHTHALMIC MICROSURGICAL BLADE | 2011 |
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RAZOR BLADE AND METHOD FOR MAKING IT | 2002 |
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OPHTHALMIC MICRO SURGICAL KNIFE | 2013 |
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Authors
Dates
2013-06-10—Published
2011-12-28—Filed