HANDPIECE FOR MEDICINE, ESPECIALLY FOR DENTAL TREATMENT

PROBLEM TO BE SOLVED: To provide a handpiece for medicine, especially for dental treatment in which a coil is protected from stain without requiring a plurality of additional sealing elements.SOLUTION: A handpiece for medicine, especially for dental treatment includes an outer sleeve 2, a hollow sha...

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Bibliographic Details
Main Authors TEUFELBERGER GUNTHER, WAGNER HANNES, PRUCKNER CHRISTIAN, MANGELBERGER MICHAEL
Format Patent
LanguageEnglish
Japanese
Published 18.12.2014
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Summary:PROBLEM TO BE SOLVED: To provide a handpiece for medicine, especially for dental treatment in which a coil is protected from stain without requiring a plurality of additional sealing elements.SOLUTION: A handpiece for medicine, especially for dental treatment includes an outer sleeve 2, a hollow shaft 3, a second coil 6, and a first coil 5. The hollow shaft has an axial direction range A with a center axis as reference and a radial direction range. The first coil is arranged inside or outside the axial line direction range, being inside the radial direction range. Further, there are provided a shaped element which penetrates a drilled hole of the hollow shaft, to extend inside the hollow shaft after penetration, a lock sleeve which is movably arranged to act with the shaped element each other, and tool attaching/detaching means 9 which contains an operation element for moving the lock sleeve. 【課題】コイルが、複数の付加的なシーリング・エレメントを必要とすることなく汚れから保護されている医療用、特に歯科医療用ハンドピースを提供する。【解決手段】医療用、特に歯科医療用ハンドピース外スリーブ2、中空シャフト3、第2コイル6及び第1コイル5を包含し、中空シャフトが、中心軸を基準とした軸線方向範囲A及びラジアル方向範囲を有しており、第1コイルが、軸線方向範囲の内側または外側であって、ラジアル方向範囲の内側に配置される。更に、中空シャフトの穿孔を貫通し、突き抜けて中空シャフト内部に張り出している形状エレメント、可動に配置され形状エレメントと相互に作用するロック・スリーブ、並びに、ロック・スリーブを動かす操作要素を包含している工具脱着手段9についても開示されている。【選択図】図1
Bibliography:Application Number: JP20140150070