Maternity support belts for medical purposes; Massage apparatus and instruments; Pessaries; Breathing apparatus for medical purposes; Oxygen concentrators for medical applications; Beds specially made for medical purposes; Medical apparatus and instruments for treating osteoarthritis, osteoporosis, osteotraumatic injuries, degenerative bone diseases and joint diseases; Medical devices for Kegel exercises, namely, pelvic floor exercisers for use to treat symptoms of urinary incontinence and for therapeutic purposes; Electromedical rehabilitative and pain management products for clinical and home use, namely, electrical nerve and muscle stimulators, ultrasonic stimulators, magnet therapy stimulators and laser therapy stimulators; Pelvimeters; Cervical pillows for medical use; Medical devices for treating sleep disorders; Electronic muscle stimulators for medical purposes; Chiropractic instruments