MINIATURE PNEUMATIC MEDICAL DEVICE AND AN ADAPTER THEREOF, WHICH ARE USED TO DECREASE THE NOISE CAUSED BY A PNEUMATIC DENTAL HANDPIECE

摘要

PURPOSE: A miniature pneumatic medical device and an adapter thereof are provided to decrease the noise effectively and to give the enough torque for medical treatment chamber.;CONSTITUTION: A miniature pneumatic medical device includes: a housing(26) which is equipped with a chamber; a hub which is installed within the housing in order to be axle-rotated; and a plurality of discs which are connected to the hub and meet the axis at a right angle substantially. The housing forms an end hole along the axis in order to accept the chamber and an input port(44) which guides the fluid accomplishing the tangential direction about the axis materially to be flowed in the chamber. The hub forms an axial channel to be interlinked with the chamber selectively.;COPYRIGHT KIPO 2010