(1) Kneepad tourmaline emitting far infra - red can be effective in the role of the knee, rheumatism, arthritis, gout, sports, and other after- effects have improved results.

(2) The results showed that OA kneepad could delay cataplasia of articular cartilage by inhibiting cytokines and adjusting biological effect of MMP-3, HA.

(3) The kneepad with such a structure achieves a good effect in sweat and heat absorption, sweat discharge and ventilation, is low in cost and has the health care function.

(4) During the long journey, they wore wooden kneepad to protect their knees, kowtow every three steps until them arrived in Lhasa.

(5) Features: Paper kneepad do not ventilate the air, however good it is to do the other knee pad material by the incomparable!

(6) The results showed that OA kneepad had an effect to restrain the oxygen free radical and NO, and delay the recessive process of articular cartilage.

(7) This paper designs a kneepad that can undertake parts of weights for the knee joints, and elaborates it in detail of the work principle.

(8) In order to insure good performance of the voltage boosting circuit in the kneepad used for curing osteoarthritis, the circuit parameters should be optimized.