What Is the History of Dentistry?

Dentistry, one of the classifications of medical disciplines, is generally integrated into the Department of Cavity in major hospitals. Dental mainly treats teeth and periodontal related diseases.

Dental

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1. Dental chair

   Definition: It is mainly used for the inspection and treatment of oral surgery and oral diseases. At present, most electric dental chairs are used. The main structure is divided into 8 parts (Figure 1). The bottom plate of the whole machine is fixed to the ground, and the bottom plate is connected to the upper part of the dental chair through a bracket. The working principle of the control switch is: the control switch starts the motor and drives the transmission mechanism to make the corresponding parts of the dental chair move. According to the needs of treatment, the dental chair can complete the actions of ascending, descending, prone, supine, and reset by operating the control switch button.

2. Turbine

3. Mobile phones (non-phonic phones. There are many types of mobile phones. According to the speed and structure, they can be divided into high-speed phones and low-speed phones. High-speed phones use high-pressure air to drive the micro turbine in the phone head. ) × 10r / min, the cutting line speed of the bur can reach 15m / s, and the low-speed mobile phone is only a few thousand revolutions per minute due to the gear rotation.)

4.LED light curing

Definition: LED light curing machine (dental photosensitive resin curing machine) is a machine used by dentists to cure photosensitive resin materials when helping patients to repair their teeth. LED light

The curing machine is composed of a light source part and a control circuit. Scope of application: curing resin materials for dental cavity restorations

5. Ultrasonic scaler

Definition: Ultrasonic scaler is a cleaning machine used in the process of ultrasonic cleaning. It pushes the scaler by ultrasonic waves and will vibrate the scaler.

The working head extends into the cavity, loosening the plaque, tartar, and the adhesion of fine tartar to the teeth, breaking the dirt on the surface of the teeth, and constantly washing with water.

Remove calculus from the surface of the teeth to complete the tooth wash. The ultrasonic dental scaler of Hangzhou Victoria Medical Beauty Hospital uses mechanical action, warming action, and chemical action.

It can achieve the effect of cleaning teeth, beautiful teeth and health care, meanwhile, it can promote blood circulation, inhibit tooth inflammation and gum bleeding, and prevent gum atrophy.

Is currently the most commonly used dental cleaning machine