| 摘要 |
PURPOSE: A manufacturing method of multi-needles for skin surgical operation is provided to reduce defective goods occurrence without damage to needles in the length adjustment of a fine needle. CONSTITUTION: A manufacturing method of multi-needles for skin surgical operation is constituted as follows. The manufacturing method of the multi needle for the skin surgical operation comprises next stage systems. Fine needles having the same length are inserted into a main body(10) in which a plurality of fine holes(11) are formed. The projection length of the fine needles is adjusted uniformly by pressing the fine needles to one side of the main body by using a length adjusting jig(30). The fine needle is fixed on the main body. |
