A temporary pacemaker combines technologies of the implantable pacemaker, the waterproof watch, with a separate remote-control programming unit that communicates with the pacemaker via IR radiation. An LCD readout on the temporary pacemaker continuously reports on current settings, and is monitored periodically,...http://www.google.fr/patents/US5304209?utm_source=gb-gplus-shareBrevet US5304209 - Remote-control temporary pacemaker
