医療用機器要素、医療用機器、医療用機器構成部品、医療用ハンドピース、及び医療用機器要素の製造方法

摘要

PROBLEM TO BE SOLVED: To provide a medical equipment element subjected to complicated working for exerting desired performance, medical equipment, a medical equipment component, a medical handpiece, and a method of manufacturing the medical equipment element, in consideration of the above problems.SOLUTION: A head housing 31, which is internally provided with a cooling pipeline 50 permitting the guided passage of cooling water and having a bent part for changing a guided passage direction of the cooling water, is molded by lamination molding.