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JPH0564643A Expired / Lapsed JP ⏱️ 0.0 years remaining

Root canal treatment device

Assignee: OSADA CHUO KENKYUSHO KK
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Filing: 1991-09-06
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Granted: —
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Expires: 2011-09-06
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Abstract

Abstract Translated from Japanese (57)【要約】 【目的】 超音波振動子やマイクロエンジンを用いて根 管の拡大作業等を行う場合において、これらリーマやフ ァイルの駆動、停止を使い勝手のよいように行い得るよ うにする。 【構成】 ヘッドに装着されたリーマ又はファイル等の 切削針を根管長検出電極針として使用し、該検出電極針 が根尖位置又は根尖位置より手前の設定位置に達した時 に前記切削針の駆動を停止し、前記根尖位置又は設定位 置から所定距離後退した時に再度駆動されるようにし た。 (57) [Abstract] [Purpose] When performing the root canal expansion work using an ultrasonic vibrator or a micro engine, it is possible to drive and stop these reamers and files in a convenient manner. [Constitution] A cutting needle such as a reamer or a file attached to a head is used as a root canal length detecting electrode needle, and the cutting needle is used when the detecting electrode needle reaches a root apex position or a set position before the root apex position. Was stopped, and when it was retracted a predetermined distance from the apex position or the set position, it was driven again.

Inventors

  • 👤 Akira Kawai
  • 👤 明 河合

Bibliographic Details

Application Number —
Jurisdiction JP
Data Source google_patents
Last Synchronized 2026-11-08 23:18
CPC Classifications
A; A61; A61C; A61C19/00; A61C19/04; A61C19/042

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

JPS6422320U Cited
JPH0298913U Cited

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