发明授权
US07291154B2 Shape memory polymer actuator and catheter 有权
形状记忆聚合物致动器和导管

Shape memory polymer actuator and catheter
摘要:
An actuator system is provided for acting upon a material in a vessel. The system includes an optical fiber and a shape memory polymer material operatively connected to the optical fiber. The shape memory polymer material is adapted to move from a first shape for moving through said vessel to a second shape where it can act upon said material.
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