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    • 3. 发明专利
    • Fluid driven medical, in particular dental handgrip
    • 流体驱动医学,特别是牙科手术
    • JP2012101055A
    • 2012-05-31
    • JP2011238735
    • 2011-10-31
    • 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
    • ROTHENWAENDER MICHAELSCHMIEDLECHNER KARLSCHATZ NORBERT
    • A61C1/05
    • F15B11/08A61C1/003A61C1/05
    • PROBLEM TO BE SOLVED: To provide a medical, in particular dental handgrip with an alternative device for the limiting, controlling or regulation of the rotary speed.SOLUTION: The handgrip comprises a rotary part 4 that can be set in rotary motion by a drive fluid to drive a tool, a fluid line 5, 6 carrying the drive fluid or a fluid branch line that is connected to the fluid line 5, 6, and a control or regulation circuit 8 that is designed to limit, control or regulate the rotational speed of the rotary part 4, and further an electrodynamic converter 9 for the generation of electric energy driven by the rotary part 4 and at least one actuator 10 that is configured to act on the drive fluid, wherein the at least one actuator 10 is electrically connected to the electrodynamic converter 9 in such a way that the at least one actuator 10 can be supplied with the electric energy generated by the electrodynamic converter 9 to carry out the control actuation.
    • 要解决的问题:为医疗,特别是牙科手柄提供用于限制,控制或调节转速的替代装置。 手柄包括旋转部件4,旋转部件4可以由驱动流体旋转运动以驱动工具,承载驱动流体的流体管线5,6或连接到流体管线的流体分支管线 5,6和设计用于限制,控制或调节旋转部件4的旋转速度的控制或调节电路8,以及用于产生由旋转部件4驱动的电能的电动转换器9,并且至少 一个致动器10被配置为作用在驱动流体上,其中至少一个致动器10以电动力转换器9电连接,使得至少一个致动器10能够被供给由电动力产生的电能 转换器9执行控制致动。 版权所有(C)2012,JPO&INPIT
    • 7. 发明专利
    • Fluid driven hand grip for medical treatment, especially dental treatment
    • 流体驱动手术用于医疗治疗,特别牙科治疗
    • JP2013208482A
    • 2013-10-10
    • JP2013122115
    • 2013-06-10
    • 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
    • ROTHENWAENDER MICHAELSCHMIEDLECHNER KARLSCHATZ NORBERT
    • A61C1/02
    • F15B11/08A61C1/003A61C1/05
    • PROBLEM TO BE SOLVED: To provide a method corresponding to a hand grip of fluid drive for dental treatment, which has a control circuit or a regulation circuit for limiting or adjusting the rotation frequency of a rotating part to a rotation frequency preliminarily set.SOLUTION: A hand grip includes: a rotating part 4 which rotates freely by a drive fluid for driving a tool; fluid pipes 5, 6 for guiding the drive fluid to the rotating part; a fluid guiding branch 7 which is connected to the fluid pipes for guiding the driving fluid; and a control circuit or a regulation circuit 8 for limiting, controlling or adjusting the rotation frequency of the rotating part. It also includes an electrodynamic conversion means driven by the rotating part for generating electrical energy, and at least one actuator 10 for acting on the driving fluid which flows in the fluid pipes or the fluid guiding branch. The actuator is electrically connected to the electrodynamic conversion means, thereby supplying the electrical energy generated by the electrodynamic conversion means for control actuation.
    • 要解决的问题:提供一种对应于用于牙科治疗的流体驱动器的手柄的方法,该方法具有用于将旋转部分的旋转频率限制或调整为预先设定的旋转频率的控制电路或调节电路。解决方案: 手柄包括:由用于驱动工具的驱动流体自由旋转的旋转部件4; 用于将驱动流体引导到旋转部件的流体管道5,6; 流体引导分支7,其连接到用于引导驱动流体的流体管道; 以及用于限制,控制或调节旋转部件的旋转频率的控制电路或调节电路8。 它还包括由用于产生电能的旋转部分驱动的电动转换装置,以及用于作用在在流体管道或流体引导支路中流动的驱动流体的至少一个致动器10。 致动器电连接到电动转换装置,从而提供由电动转换装置产生的用于控制致动的电能。
    • 8. 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
    • 9. 发明专利
    • Fluid-driven medical or dental handle
    • 流体驱动医疗或牙科手柄
    • JP2010051797A
    • 2010-03-11
    • JP2009191285
    • 2009-08-20
    • 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
    • ROTHENWAENDER MICHAELKMENT CHRISTOPHKOELNDORFER JUERGENBRUGGER WILHELM
    • A61C1/05
    • A61C1/05A61B17/1626A61B17/1628A61B90/03A61B2090/031A61C1/186
    • PROBLEM TO BE SOLVED: To provide a fluid-driven medical or dental handle including a device for limiting rotational speed, and to limit the rotational speed of the handle. SOLUTION: This fluid-driven medical or dental handle 1 includes a rotational speed limiting device, which limits the rotational speed to a maximum rotational speed or lower. The handle includes: a rotating part which is a rotating part 2 rotated by a driving fluid to thereby drive a tool connectable to the connecting part; and an electrodynamic transducer 3 driven by the rotating part for induction of voltage. The electrodynamic transducer has at least one coil 4, at least one magnetic element 5 and at least one switching element 6. The switching element optionally opens and closes a circuit between both ends of the at least one coil, so that with the circuit in the coil of the electrodynamic transducer, an electric current flows through the inside of the coil of the electrodynamic transducer, and an induced magnetic field that decelerates the rotational speed of the rotating part and the tool connectable to the rotating part can be induced. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种流体驱动的医疗或牙科手柄,其包括用于限制旋转速度的装置,并且限制手柄的旋转速度。 解决方案:该流体驱动的医疗或牙科手柄1包括将转速限制到最大转速或更低的转速限制装置。 手柄包括:旋转部,其是由驱动流体旋转的旋转部2,从而驱动可连接到连接部的工具; 以及由用于感应电压的旋转部驱动的电动换能器3。 电动换能器具有至少一个线圈4,至少一个磁性元件5和至少一个开关元件6.开关元件可选地打开和闭合至少一个线圈的两端之间的电路,使得与 电动换能器的线圈,电流流过电动换能器的线圈的内部,并且可以诱导使旋转部的旋转速度减速的感应磁场和可连接到旋转部的工具。 版权所有(C)2010,JPO&INPIT