Zahnärztliches Handstück

Details

Veröffentlichungs-Nr.

EP4751678

Anmeldetag

12. November 2025

Veröffentlichung

3. Juni 2026

Rechtsraum

EP

IPC

A61C1/18, A61C1/14

Abstract

There is provided a dental handpiece comprising a configuration to suppress heat generation per se by a simple configuration. According to the present disclosure, a dental handpiece is a dental handpiece configured to drive a cutting tool to rotate the cutting tool. The dental handpiece includes: a head configured to accommodate the cutting tool rotatably; a first bearing provided on an insertion side on which the cutting tool is inserted into the head, and configured to hold the cutting tool rotatably; a second bearing provided on a side opposite to the insertion side of the head and configured to hold the cutting tool rotatably; and a driving mechanism configured to rotate the cutting tool held by the first and second bearings. The first and second bearings each have a cage to hold balls, each cage being formed of a different material.

Anmelder

Firma

J. MORITA MANUFACTURING CORPORATION

Land

🇯🇵 Japan

Fachgebiete