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The people in the use of suture needle sewing clothes,
Often the needle inserted on the coil directly, such practices,neither convenient nor safe.
Aiming at this phenomenon,The design USES a magnet can adsorption characteristics of the metal
Placing a magnet inside the coil,After using their needle direct adsorption in the coil,Convenient and safe .
Xihua University
Chengdu CIty, China
