Reusable heat pack, method for the manufacture thereof and process for the preparation of mixture for use in the reusable heat pack

• Main Authors: KANT CHANDRA, SARKAR AJIT KUMAR, SHARMA CHHATRAPAL, SHARMA RAJENDRA KUMAR
• Format: Patent
• Language: English; Slovak
• Published: 07.01.2010
• Subjects: ADHESIVES; BANDAGES, DRESSINGS OR ABSORBENT PADS; BLASTING; CHEMISTRY; COLLECTION, PRODUCTION OR USE OF HEAT NOT OTHERWISE PROVIDEDFOR; DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROMTHE BODY; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF,TUBULAR STRUCTURES OF THE BODY, E.G. STENTS; DIAGNOSIS; DYES; FILTERS IMPLANTABLE INTO BLOOD VESSELS; FIRST-AID KITS; FOMENTATION; HEATING; HUMAN NECESSITIES; HYGIENE; IDENTIFICATION; LIGHTING; MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE; MECHANICAL ENGINEERING; MEDICAL OR VETERINARY SCIENCE; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; PAINTS; POLISHES; PROSTHESES; RANGES; SURGERY; TREATMENT OR PROTECTION OF EYES OR EARS; VENTILATING; WEAPONS

The reusable heat pack comprising a soft sealed plastic bag containing a mixture of super cooled supersaturated recrystalizable solution of inorganic substance, alcohol, chemical compound additives, and means to trigger recrystallization of super cooled supersaturated recrystalizable solution of inorganic substance. It is described method for the manufacture of such reusable heat pack and the process for the preparation of mixture for use in the reusable heat pack Ohrievacie teleso obsahuje mäkko zatavené plastikové vrecko obsahujúce zmes superchladeného supersaturovaného rekryštalizovateľného roztoku anorganickej látky, alkoholu, aditív chemických zlúčenín a prostriedok na spustenie rekryštalizácie superchladeného supersaturovaného rekryštalizovateľného roztoku anorganickej látky. Opísaný je aj spôsob jeho výroby a postup prípravy zmesi na použitie v ohrievacom telese.