power operated hand held medical device for chilling a pinpointed site by delivering and recycling cold or chilled water or ice slurries to and from such site

Temperature sensors; temperature controllers; temperature monitors/thermometers; sensor scanners; temperature transmitters; temperature probes; current sources; AC resistance bridges; superconducting magnet power supply, electromagnet power supply, and electromagnets; gaussmeters; Hall probes; Hall sensors; fluxmeters; electromagnetic coils; search coils; probe stations; Hall effect systems; vibrating sample magnetometers; alternating gradient magnetometers; THz materials characterization sys...