FIELD: medicine.
SUBSTANCE: invention relates to medicine. Cutting instrument has working section on front end of shank, consisting of carbide or ceramics. Shank is made from round stainless steel rod or round instrumental steel rod. Shank and working section are connected by means of soldered section. Soldering surfaces are provided with protruding sections. Each protruding section contains bevelled surfaces. Bevelled surfaces have apex and height in the range 0.5-8% including, of shank soldering surface diameter.
EFFECT: medical cutting instrument demonstrates high strength of connection region, obtained by soldering.
3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| DRILL BIT HAVING A SHAPED FRONT CUTTER AND AN IMPREGNATED AUXILIARY CUTTER | 2018 |
|
RU2768347C2 |
| CUTTER AND METHOD OF ITS PRODUCTION | 2011 |
|
RU2522246C2 |
| CEMENTED METAL TIP AND METHOD OF ITS MANUFACTURE | 1995 |
|
RU2104826C1 |
| DRILLING BIT WITH FIXED EQUIPMENT, HAVING CORE RECEPTACLE WITH CONCAVE COREBREAKER | 2017 |
|
RU2736678C2 |
| CUTTING TOOL FOR COAL MINING, MECHANICAL PROCESSING OF STONES, FOR USE DURING ROTARY DRILLING OR PROCESSING OF ASPHALT, CONCRETE OR SIMILAR MATERIALS, EQUIPPED WITH ELONGATED IN LONGITUDINAL DIRECTION GROOVES | 2017 |
|
RU2723080C2 |
| HYDRAULIC CHUCK | 2013 |
|
RU2630076C2 |
| DRILLING BIT AND CUTTING INSERT FOR IT | 1995 |
|
RU2147667C1 |
| DRILLING BIT AND CUTTING INSERT FOR IT | 1995 |
|
RU2147668C1 |
| CLAMP, HOLDER AND INDEXABLE PLATE | 2009 |
|
RU2448812C1 |
| END MILLING CUTTER OF ASSEMBLED STRUCTURE | 2024 |
|
RU2828900C1 |
