Performance parameters:
Host Power input: AC 100-240V 10.8-6.1 50/60Hz
Output: DC 12/24V
Speed and frequency of electric grinding, drilling, milling, sawing, planning tools:
1. Abrasives and milling tools 0-40000r/min
2. Drilling tool 0-1000r/min
3. Saw 0-12000 times/min
4. Planing tool 0-5000r/min reciprocating rotation or 0-12000r/min one-way rotation
5. Temperature rise: no-load operation for 5 minutes, the temperature rise of the accessible shell surface is not more than 40ºC
6. No-load noise: rotating ≤75db non-rotating ≤90db
7. The blades of electric grinding, drilling, sawing, and planing should be heat treated, and the hardness should not be lower than HRC30

Structure and composition
The miniature medical electric grinder is mainly composed of a host, a handle, various heads, a foot switch, a grinder, a drill, a milling cutter, a planer, etc.
Among them, grinding heads, drills, milling cutters, and planing knives are outsourced products with medical device registration certificates.

Scope of application
It is used for surgical drilling and sawing of bone tissue in medical units.

Contraindications, Precautions, Warnings, and Instructions
1. Contraindications
none
2. Precautions
1) The host and foot switch cannot be placed in a high-temperature and high-pressure environment;
2) Before using the grinding head and the grinding head on the handle, make sure that the grinding head has been inserted and locked;
3) When the grinding head and the grinding head are inserted into the handle, the grinding head locking ring on the handle cannot be rotated;
4) When cleaning the device after use, it can be used after disinfection and sterilization according to hospital specifications, and it can be used after the inspection meets the standard. The handle joint can be wiped clean with gauze soaked in water or alcohol, and stored;
5) This product is a special medical device, and the user of this product must be a medical staff with equivalent technology or proper training.