A cooling handpiece and method for use in therapeutic, cosmetic or aesthetic, diagnostic, exploratory, interventional or other medical procedures, the handpiece for use in conjunction with a controllable energy source such as coherent light, non-coherent light or laser light, ultrasound energy, radio...http://www.google.co.uk/patents/US5976123?utm_source=gb-gplus-sharePatent US5976123 - Heart stabilization