A series of medical instruments can be made with the use of shape memory tube with a transformation temperature that is above or below the ambient temperature. In the first case, the material behaves with the shape memory effect and in the second case the behavior is superelastic. The wall of the tube...http://www.google.es/patents/US8052670?utm_source=gb-gplus-sharePatente US8052670 - Medical device with slotted memory metal tube
