A catheter tip of a catheter including at least a power conductor and a data conductor for obtaining data of a subject of interest. The catheter tip may comprise a support member defining an actuator sleeve, a sensor compartment, and a seal pocket. An actuator may be disposed in the actuator sleeve and...http://www.google.com/patents/US7819802?utm_source=gb-gplus-sharePatent US7819802 - Catheter tip