In convenient, comfortable, safety aspects: high-grade chair generally has a variety of personalized operating procedures, can be based on a physician's personality habits, set different treatment position (upper and lower jaw teeth and rescue), and can be stored program. The control part of the chair has risen from the early stage of mechanical and electric control to the advanced control stage of valve control and solenoid valve control. The mid - and high-end chairs priced at more than 70,000 yuan are usually equipped with fully automatic control, and the chair position can be adjusted by the combination of the back and knee joints, up, down, and incline. To make the patient's position more suitable for treatment; And equipped with antiskid doctor chair and multifunctional pedal control device, the doctor can use foot control in the process of treatment according to the need, without having to stop the equipment running under the condition of water and air gun switch action. The middle and high - grade treatment table also comes with a variety of cold light lamps, powerful bass vacuum negative pressure pump, which can separate the air and liquid, and the suction is large and the noise is small.
In terms of hygiene and environmental protection: according to epidemiological data, there are serious cross-infection problems in Chinese oral diagnosis and treatment. The infection rate of dentists is 3 to 6 times that of the average person, the HBV positive rate of dentists is 25.8%, and the total positive rate of HBV pollution of dental phone is 62%. Therefore, preventing cross-infection of dental equipment is an important factor to be considered in dental chair design.
