electrodes for external defibrillators; heating pads, electric, for medical purposes; orthopedic knee pads; orthopaedic knee-pads; orthopaedic knee pads; orthopaedic pads for shoes; chemically activated heating pads for medical purposes; pads for medical use adapted for wheelchair seats; electric heating pads for medical purposes; pads for preventing pressure sores on patient bodies; cardiac defibrillation electrodes; heat therapy patches air-activated air-activated heat therapy patches; heating patches for medical use; heating patches for medical purposes; oxygen electrodes for medical use; non-transdermal patches with a non-porous surface for phototherapy purposes; medical electrodes; electrodes for medical use; cardiac electrodes; electrodes for medical purposes