Abstract: A device for air-massage comprises an air inflatable bag and an elastic element connectively surmounted thereon. The elastic element may be moved by feeding or exhausting an air into or from the air inflatable bag, thereby to obtain a massage effect on a body portion.

Abstract: A therapeutical apparatus using electric field comprising a main electrode vertically arranged at the head side of mat on which a patient lies or accommodated in a housing arranged at the head side of a bed on which the patient lies. A further electrode fixedly or movably arranged at the foot side of the mat or the bed, insulating cords connected with the electrodes, respectively, so as to enable voltage to be applied to the electrodes, a checking point arranged adjacent to the main electrode and including a conductive plate, and a detecting means arranged between the conductive plate and the main electrode and rendered operative when the checking point is touched by his finger of the patient.