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    • 1. 发明专利
    • Medical, especially dental handpiece
    • 医疗,特别牙科手术
    • JP2010227572A
    • 2010-10-14
    • JP2010069490
    • 2010-03-25
    • W & H Dentalwerk Buermoos Gmbhヴェー ウント ハー デンタルヴェルク ビュールモース ゲーエムベーハー
    • MANGELBERGER MICHAELPRUCKNER CHRISTIANTEUFELBERGER GUNTHERWAGNER HANNES
    • A61C1/06
    • A61C1/12A61C1/145A61C3/02
    • PROBLEM TO BE SOLVED: To provide a medical, especially dental handpiece of which the coil is protected from contamination without requiring a plurality of additional sealing elements. SOLUTION: The medical, especially dental handpiece 1 includes an outer sleeve 2, a hollow shaft 3, a second coil 6 and a first coil 5 and is characterized in that the hollow shaft 3 has an axial direction range and a radial direction range on the basis of its center axis and the first coil 5 is arranged inside or outside the axial direction range A and inside the radial direction range R. Herein, a tool attaching and detaching means 9, which includes a shape element 18 piercing and thrusting through the bore 17 of the hollow shaft 3 to protrude into the hollow shaft 3, a lock sleeve 19 arranged in a movable manner to correlate with the shape element 18 and an operation element 20 for moving the lock sleeve 19, is also further disclosed. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种医疗的,特别是牙科手机,其中线圈被保护免受污染,而不需要多个附加的密封元件。 医疗用途,特别是牙齿手柄1包括外套筒2,中空轴3,第二线圈6和第一线圈5,其特征在于,空心轴3具有轴向方向范围和径向方向 基于其中心轴线的范围,并且第一线圈5布置在轴向方向范围A的内侧或外侧且在径向方向范围R内。这里,工具安装和拆卸装置9包括形状元件18刺穿和推进 通过空心轴3的孔17突出到中空轴3中,还可以公开一种以可移动的方式布置成与形状元件18相关联的锁定套19和用于移动锁定套19的操作元件20。 版权所有(C)2011,JPO&INPIT