Dental handpieces are different from mobile phones commonly used in life. They are special medical equipment for stomatology. They are used to clean tartar and grind carious and bad teeth. So how can we prolong the service life of dental handpieces?

Before use

1. Turn on the foot switch before installing the mobile phone, spray out the remaining air and water in the tube, and observe whether the air and water are normal;

2. Install mobile phones and burs;

a. Lock needle type (screw type): install the mobile phone on the treatment table, install the bur, and use the mobile phone key to tighten it gently. Don't use too much force, just put it in place.

b. Button type (gland type): press the button on the head of the mobile phone to load and unload the needle, release the button, and the needle will be clamped. After installing the bur, test whether it is installed in place by hand.

3. Start the foot switch, adjust the water to the appropriate flow rate, and adjust the air to the appropriate pressure.

Using

1. When the mobile phone is in use, it must be careful, meticulous, and light. It is strictly forbidden to operate brutally, and do not drop the mobile phone to the ground.

2. No matter what the angle is, it should be operated according to the way of lifting up and down, to achieve light touch and jog, and never use force from side to side.

3. Use the improved pen grip to hold the mobile phone, find a stable fulcrum, and operate intermittently.

4. According to the different tooth positions and the shape of the prepared hole, replace the handpiece and bur in time to minimize the wear on the bearing of the handpiece.

5. Use sharp burs, blunt burs are not only time-consuming and laborious but also cause damage to the mobile phone and increase the pain of the patient.

6. In the process of using the mobile phone, it is necessary to check whether the needle is loose frequently to avoid flying needles.

7. The one-time workload is too large, and two mobile phones should be used in turn. First, to avoid damage to the mobile phone due to excessive load, and second, to save time for replacing mobile phones.