SUMMARY DEVICE FOR THE TREATMENT OF ARTHRITIS AND ARTHROSIS OF THE EXTREMITIES, CHRONIC INFLAMMATIONS, PAIN REDUCTION AND MUSCLE TENSION 5 Device the of and of extremities shaped as a case, in the form of a glove or a sock, which comprises: an inner layer made of a porous material (14); a second layer in the form of a paraffin- 10 filled (1) covers entire space; said paraffin (1), following placed: teflon (2) with means to the or (wires of or similar thin made latex an material and, finally, an outer cover (6); it may further be equipped with wires or coils (5) 15 around each finger or parallel to the palm or the back of the hand. Moreover, it is with control (12) turning and controlling temperatures and currents to be applied. Fig. 1 for publication 20