| 摘要 |
Embodiments of this invention have been disclosed and described. A nitinol piston that is surrounded by an insulating material and coated with gold will improves the prosthetic that is covered by the two prior patents, which are held by the same inventor. The insulating material will prevent the occurrence of a reaction to nickel or nickel toxicity and the gold coating will facilitate the heat conduction that is needed. It will be apparent to those skilled in the art that various modifications may be made to this invention without departing from the spirit of the invention. |
