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 boride of the thickness of (100÷200) E.
EFFECT: improved strength and hardness, and higher wear resistance.
3 ex, 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| OPHTHALMOSURGICAL BLADE | 2011 |
|
RU2484781C1 |
| OPHTHALMOSURGICAL BLADE | 2011 |
|
RU2483684C1 |
| OPHTHALMIC MICROSURGICAL BLADE | 2011 |
|
RU2475219C1 |
| OPHTHALMOSURGICAL BLADE | 2013 |
|
RU2534392C1 |
| MEDICAL INSTRUMENT | 2013 |
|
RU2541056C1 |
| SILICON-ON-INSULATOR STRUCTURE TREATMENT METHOD | 2000 |
|
RU2193257C2 |
| SHAVING BLADE WITH FORMLESS DIAMOND COATING (VERSIONS) AND METHODS OF PRODUCTION, SHAVING BLOCK (VERSIONS) | 2004 |
|
RU2336159C2 |
| RAZOR BLADE AND METHOD FOR MAKING IT | 2002 |
|
RU2225787C2 |
| SUPERHARD MATERIAL | 2008 |
|
RU2413699C2 |
| MICROSURGICAL BLADE | 2007 |
|
RU2331377C1 |
