An apparatus and method for providing cryotherapy and controlled compression using a non-chlorofluorocarbon pressurized refrigerant supplied in a disposable canister, including a canister adapter, an inject valve which mates to the adapter, providing a steady flow rate of refrigerant to provide a predetermined...http://www.google.com.au/patents/US5658324?utm_source=gb-gplus-sharePatent US5658324 - System and method for the reduction of secondary trauma
