Concept Group Inc.

INSULON

Vacuum-insulated cryogenic chilling devices of metal for transferring heat from equipment requiring high density cooling, namely, cryogenic gas chromatographs, high energy density electronics, infrared electronic sensors, and superconducting materials, into a cryogenic fluid; Tubing used for cryogenic cooling systems, namely, vacuum-insulated cryogenic tubing of metal for supplying cryogenic fluid to equipment requiring high density cooling, namely, cryogenic gas chromatographs, high energy density electronics, infrared electronic sensors, and superconducting materials; Vacuum insulation jackets of metal for use on such chilling devices and tubing;Medical probes, namely, partially-insulated cryogenic probes of metal for freezing tumors within the body while protecting non-tumor tissue from cryogenic temperatures; Medical tubing, namely, vacuum-insulated cryogenic tubing of metal for supplying cryogenic fluid during cryosurgery or cryoablation surgery to surgery sites while protecting healthy tissue from cryogenic temperatures; Vacuum-insulated cryogenic chilling devices comprised of counterflow heat exchangers using concentric tubing to provide cryogenic fluid to surgery sites via medical probes to regulate the temperature of the cryogenic fluid during cryosurgery or cryoablation surgery; Vacuum insulation jackets for use on medical probes, medical tubing, and chilling devices;