| 摘要 |
Device for backbone stretching, from the field of orthopedic utensils, resolves the problem of backbone column stretching by selective force for each vertebra. In the most comfortable lying position, the matress (1) driven by device (2) is pulled from bellow the body of the patient, by holding the weight of the abdomen, all the way untill the moment of sliding on all points of contact with the body. The result of it is the force for every vertebra, defined by the weight of the abdomen section for the same and the coefficient of the friction of sliding. |
