职业医学与职业卫生(名解)（Occupational medicine and occupational health）.docVIP

职业医学与职业卫生(名解)（Occupational medicine and occupational health） A solution 1, occupational medicine: the individual as the main object, occupational hazards or potential health risks for individuals early detection, diagnosis, treatment and rehabilitation. 2, occupation health: mainly to the crowd and work environment as the object, to create a safe, hygienic and efficient working environment for operators to improve the quality of life, occupation, protection of workers health, promote the sustainable development of the national economy. 3, occupation disease (Occupational Diseases): strength and time occupation of harmful factors to human body exceeds a certain limit, the damage beyond the compensatory ability of the body, resulting in a series of functions and (or) for qualitative pathological changes, clinical symptoms and signs appear accordingly, influence a kind of disease with the ability to work. 4, static operation: rely on isometric contraction (muscle contraction) to maintain the body position, so that the body and limbs joints remain motionless, the work carried out. 5 power work: in the case of maintaining muscle tension, muscle relaxation by alternating contraction, the use of joint activities to carry out the work. Isotonic contraction of muscle. 6, occupation ergonomics: people-centered, research on the relationship between man, machine and environment, to achieve health and safety, people in the production of labor and other activities in comfort, improve work efficiency. 7 、 occupational Biomechanics (Biomechanics): the mechanical relationship between the human and the equipment in the process of research is mainly to improve the working ability and reduce the occurrence of musculoskeletal injuries. 8, posture load (posture load): when standing or sitting, the cervical vertebra needs to bear the load of the head, and the lumbar vertebra needs to bear the load of the body above the waist. 9. Power unit: composed of muscle, bone, nerve, blood vessel an