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
    • 3. 发明授权
    • Position dependent rate dampening in any active hand controller
    • 任何主动手控制器中的位置相关速率衰减
    • US5347204A
    • 1994-09-13
    • US957427
    • 1992-10-06
    • William W. GregoryJames W. Kauffman
    • William W. GregoryJames W. Kauffman
    • B64C13/04G05D1/00G05B5/01B64C37/00
    • B64C13/04G05D1/0061Y10T74/20201
    • A control system for an active hand controller, for example, uses a control stick connected to and controlled by a motor. Electronics are provided to control the motor to eliminate oscillations due to motor torque and high gain due to breakout at the control stick when the control stick is at about its null position. Both hardware as well as software implementations can provide position dependent dampening to the control sticks such that when the control stick is located about a null position, a higher rate of dampening is provided than when the control stick is located outside the null position, when a lower rate of dampening is provided. The system provides a stable active hand controller control stick without degraded force and feel characteristics of the system.
    • 例如,用于主动手控制器的控制系统使用连接到电动机并由电动机控制的控制杆。 电子设备用于控制电机,以消除由于电机转矩引起的振荡,并且当控制棒处于其零位置时,由于控制棒上的突出而产生的高增益。 硬件以及软件实现都可以向控制棒提供与位置相关的阻尼,使得当控制棒位于零位置时,提供比当控制棒位于空位置之外时更高的阻尼速率,当 提供较低的阻尼率。 该系统提供稳定的主动手控制器控制棒,而不会降低系统的力和感觉特性。
    • 4. 发明授权
    • Method and adaptor for connecting a powered surgical instrument to a
medical console
    • 用于将动力手术器械连接到医疗控制台的方法和适配器
    • US5903117A
    • 1999-05-11
    • US959027
    • 1997-10-28
    • William W. Gregory
    • William W. Gregory
    • A61B17/32H02K7/14H02K29/00H02P6/00H02P6/14H02K23/00
    • H02K7/145H02P6/14H02P6/30A61B17/32002
    • A brush-to-brushless motor controller adapter for use with a two-wire output signal from a medical console consists of a small enclosure containing a circuit board and has a short cable terminating in a two-wire connector which plugs into the two-wire controller output of the medical console and a connector jack for an electrical connection to a surgical instrument having a brushless D.C. motor. The brush-to-brushless motor controller generates a stable voltage for the adapter internal electronics (i.e., 12 to 15 volts), from a varying input voltage (i.e., 2.5 to 30 volts D.C.). The surgical instrument brushless D.C. motor speed is controlled as a function of the console output signal drive voltage amplitude and the adapter accepts pulsed inputs from a high power two-wire motor controller (e.g., 10 watts and up). The adapter accepts bipolar drive signals and is adapted to reverse the surgical instrument brushless D.C. motor direction in response to a change in input voltage polarity from the two-wire medical console controller circuit. The adapter circuit of the present invention eliminates the need for a negative supply voltage by creating a positive bias in the control loop such that the control signal is nominally 2.5V above ground (i.e., zero volts) and the adapter internal positive voltage supply level. The adapter may be calibrated to provide a given top motor speed for different consoles by adjusting speed gain and speed offset voltages and so can work with consoles having different maximum speed voltage signals. The instrument including the brushless D.C. motor is preferably, but not necessarily, a surgical instrument such as a shaver or resector and may be used in conjunction with ancillary equipment such as a selectively switchable pump.
    • 用于来自医疗控制台的两线输出信号的刷到无刷电机控制器适配器由包含电路板的小外壳组成,并且具有终端于两线连接器中的短电缆,其插入双线 医疗控制台的控制器输出和用于与具有无刷直流电动机的手术器械的电连接的连接器插座。 电刷到无刷电机控制器从变化的输入电压(即,2.5至30伏直流)产生用于适配器内部电子器件(即,12至15伏特)的稳定电压。 根据控制台输出信号驱动电压振幅控制外科器械无刷直流电动机速度,适配器接受来自高功率双线马达控制器的脉冲输入(例如,10瓦及以上)。 适配器接受双极驱动信号,并且适于响应于来自二线医疗控制台控制器电路的输入电压极性的变化而反转外科器械无刷直流电动机方向。 本发明的适配器电路通过在控制回路中产生正偏压来消除对负电源电压的需要,使得控制信号标称地高于地面2.5V(即零伏)和适配器内部正电压供应电平。 可以通过调整速度增益和速度偏移电压来校准适配器以为不同的控制台提供给定的顶部电动机速度,因此可以与具有不同最大速度电压信号的控制台一起工作。 包括无刷直流电动机的仪器优选但不一定是诸如剃须刀或切除器的外科器械,并且可以与辅助设备如可选择性切换的泵一起使用。