| 摘要 |
PURPOSE: Medical treatment electricity and a data cable are provided to improve durability by forming an insulated conductor consisting of Kevlar or PE in inside and preventing the data cable to be down. CONSTITUTION: A power cable(11) connects a power source. The two power cables are twisted to a fixed direction. A plurality of data cables(12) transfers data. The data cable protects the power cable while spiraling to the direction which is same with the power cable. A vinyl coating layer(14) is formed in the exterior of data cable. A net wire mesh(15) protects the exterior of the vinyl coating layer. A coating(13) protects the net wire mesh.
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