{HEAD ~ An electrostimulation unit}, electrically connected to the signal transmission element produces {TAIL ~ a signal} for improving the overall function of an arthritic joint 
produces
{ HEAD ~ An electrostimulation unit } , electrically connected to the signal transmission element produces { TAIL ~ a signal } for improving the overall function of an arthritic joint
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH