| 摘要 |
A detachable head having therein an air turbine and connecting pipes extending sideways therefrom and a synthetic resin grip provided at its end with a connecting portion having connecting holes into which the connecting pipes of the head are inserted, the dental handpiece having a structure in that a fluid-passage tube formed of a flexible synthetic resin and having a fibrous reinforcing material embedded in its wall is to be connected at its one end with a dental unit body, and passes at least through the synthetic resin grip and is caused to communicate at its other end with the connecting holes in the connecting portion.
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