Dental chair The dental chair is one of the components of the dental treatment machine, which is divided into two types: mechanical and
hydraulic.
The mechanical dental chair uses a motor, a lead screw, and a connecting rod to control the lifting and turning of the chair. The hydraulic dental chair foot relies on the pressure of the hydraulic cylinder to push the connecting rod to realize the upward and downward movement of the chair.
Dental chairs can be matched with various types of comprehensive dental treatment machines. Dental chairs are chairs for patients to sit on during diagnosis and treatment in the stomatology department. It is convenient for diagnosis and treatment of patients. It is always used in conjunction with treatment machines. When treating stomatological diseases, in order to make the diagnosis and treatment work smoothly and conveniently, it is necessary to keep the patient's head in a certain posture, and there are also certain requirements for the patient's sitting and lying position, otherwise the treatment efficiency will be very low. Whether it is a doctor or a patient, there are certain requirements for the dental chair. The doctor's requirement is to carry out the treatment work in a correct and natural posture, have enough lighting, and adjust the patient's body position conveniently. Adapt to different work needs, even if the working hours are long, it is not easy to feel tired.
The patient's requirements are comfort and safety, and there should be no other discomfort except the pain and discomfort caused by dental disease. Furthermore, there must be a sense of security, and the chair must be stable and reliable, without the fear of accidents. In order to meet the requirements of doctors and patients for dental chairs, the lifting, rotating and backward tilting of dental chairs should be considered in the design, and the adjustment should be flexible and light, and the moving parts should be tight and reliable. The use of dental chairs is relatively large. A dental diagnosis and treatment department must be equipped with at least one set of dental treatment equipment and dental chairs to carry out oral disease treatment, and the number of dental chairs in professional stomatological hospitals is even greater.
No matter what kind of dental chair, its structure can be divided into two parts: the chair body and the base. The chair body is the part that is in direct contact with the human body. , so that patients can receive treatment in a more comfortable situation, the base is used to support and adjust the chair body, there are several types of pedal oil pump type (hydraulic type), electric oil pump type, and electromechanical type.
