US Patent 9968797 Electromagnetic thermal therapy

A portable, non-invasive device for providing therapeutic treatment to a joint to promote healing of the joint includes a cuff positionable around the joint. The cuff includes an electromagnetic stimulator configured to provide an electromagnetic field within the joint and at least one thermal therapy component including an activation circuit configured to activate the electromagnetic stimulator circuit, the thermal therapy component coupleable to the cuff, the thermal therapy component comprising at least two substances in separate compartments separated by a breakable barrier, wherein the at least two substances are configured to react upon mixing to produce thermal energy exchangeable with the joint.