会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明申请
    • Dental handpiece with a root canal length measurement function
    • 牙根手柄具有根管长度测量功能
    • US20090047616A1
    • 2009-02-19
    • US12228406
    • 2008-08-11
    • Johann EiblAndreas Brandstaetter
    • Johann EiblAndreas Brandstaetter
    • A61C1/00A61C19/04
    • A61C1/084A61C19/041
    • A handpiece for measuring root canal length comprises an outer sleeve that is substantially non-insulating, a connecting device, an instrument carrier, at least one transmission element within the outer sleeve, a length measuring circuit portion, a contact portion and an insulating portion. The instrument carrier is configured to receive a dental instrument. The transmission element transmits force to move the instrument carrier so that a dental instrument received in the instrument carrier executes a rotating, reciprocating and/or vibrating working movement. The length measuring circuit portion is disposed inside the handpiece and operable to transmit measuring signals for measuring length. The contact portion is operable to establish a conductive path between the dental instrument serving as an electrode and the length measuring circuit portion. The insulating portion insulates the length measurement circuit portion and the contact device, through which a voltage is applied during measurement, from the outer sleeve.
    • 用于测量根管长度的手柄包括基本上不绝缘的外套筒,连接装置,仪器载体,外套筒内的至少一个传动元件,长度测量电路部分,接触部分和绝缘部分。 仪器载体被配置为接收牙科仪器。 传递元件传递力以移动仪器载体,使得容纳在仪器载体中的牙科仪器执行旋转,往复和/或振动的工作运动。 长度测量电路部分设置在手持件的内部并且可操作地传送用于测量长度的测量信号。 接触部分可操作以在用作电极的牙科器械和长度测量电路部分之间建立导电路径。 绝缘部分将长度测量电路部分和测量期间施加电压的接触装置与外部套管绝缘。
    • 3. 发明授权
    • Dental handpiece with a root canal length measurement function
    • 牙根手柄具有根管长度测量功能
    • US07452208B2
    • 2008-11-18
    • US11239956
    • 2005-09-29
    • Johann EiblAndreas Brandstaetter
    • Johann EiblAndreas Brandstaetter
    • A61C19/04
    • A61C1/084A61C19/041
    • A handpiece for measuring root canal length comprises an outer sleeve that is substantially non-insulating, a connecting device, an instrument carrier, at least one transmission element within the outer sleeve, a length measuring circuit portion, a contact portion and an insulating portion. The instrument carrier is configured to receive a dental instrument. The transmission element transmits force to move the instrument carrier so that a dental instrument received in the instrument carrier executes a rotating, reciprocating and/or vibrating working movement. The length measuring circuit portion is disposed inside the handpiece and operable to transmit measuring signals for measuring length. The contact portion is operable to establish a conductive path between the dental instrument serving as an electrode and the length measuring circuit portion. The insulating portion insulates the length measurement circuit portion and the contact device, through which a voltage is applied during measurement, from the outer sleeve.
    • 用于测量根管长度的手柄包括基本上不绝缘的外套筒,连接装置,仪器载体,外套筒内的至少一个传动元件,长度测量电路部分,接触部分和绝缘部分。 仪器载体被配置为接收牙科仪器。 传递元件传递力以移动仪器载体,使得容纳在仪器载体中的牙科仪器执行旋转,往复和/或振动的工作运动。 长度测量电路部分设置在手持件的内部并且可操作地传送用于测量长度的测量信号。 接触部分可操作以在用作电极的牙科器械和长度测量电路部分之间建立导电路径。 绝缘部分将长度测量电路部分和测量期间施加电压的接触装置与外部套管绝缘。