MEDICAL INSTRUMENT ELEMENT, MEDICAL INSTRUMENT, MEDICAL INSTRUMENT COMPONENT, MEDICAL HANDPIECE, METHOD FOR MANUFACTURING MEDICAL INSTRUMENT ELEMENT, AND MEDICAL CUTTING DEVICE

摘要

The purpose of the present invention is to provide a medical instrument element subjected to a complex process for exhibiting desired performance, a medical instrument, a medical instrument component, a medical handpiece, and a method for manufacturing a medical instrument element. A head housing (31), inside which is provided a cooling pipe line (50) allowing a coolant to pass therethrough and having a bent part in which the passage direction of the coolant changes, is molded by laminate shaping.