A solenoid device for treatment of body tissue such as bones or other regions with pulsed signals comprises a flexible flat belt for encircling a body part or cast surrounding a body part containing tissue to be treated. The belt has a plurality of parallel conductors extending along its length and has...http://www.google.se/patents/US4757804?utm_source=gb-gplus-sharePatent US4757804 - Device for electromagnetic treatment of living tissue