NMS aided continuous passive motion apparatus
    1.
    发明授权
    NMS aided continuous passive motion apparatus 失效
    NMS辅助连续被动运动装置

    公开(公告)号:US4520827A

    公开(公告)日:1985-06-04

    申请号:US578470

    申请日:1984-02-09

    IPC分类号: A61H1/02 A61N1/36

    摘要: A continuous passive motion (CPM) apparatus mobilizes the knee joint of a patient's leg. In order to achieve total extension of the leg, the CPM apparatus pauses each time the extension end position is reached. A neuro-muscular stimulator (NMS) is enabled to provide stimulation to the patient's quadriceps muscle to effect a total extension of the leg. At the end of the pause interval, the NMS turns off, and the CPM resumes motion.

    摘要翻译: 连续被动运动(CPM)装置动员患者腿部的膝关节。 为了实现腿的总伸展,CPM设备在每次到达延伸结束位置时暂停。 神经肌肉刺激器(NMS)能够为患者的股四头肌提供刺激以实现腿部的全部伸展。 在暂停间隔结束时,NMS关闭,CPM恢复运动。

    Apparatus and method for preventing bruxism
    3.
    发明授权
    Apparatus and method for preventing bruxism 失效
    防止磨牙症的装置和方法

    公开(公告)号:US4669477A

    公开(公告)日:1987-06-02

    申请号:US735592

    申请日:1985-05-20

    申请人: Stephen H. Ober

    发明人: Stephen H. Ober

    IPC分类号: A61N1/36

    CPC分类号: A61N1/36014 A61B5/4557

    摘要: Apparatus for producing an electrical stimulation signal adapted to be applied to a patient's jaw muscle, thereby causing the jaw to open and preventing bruxism. The apparatus includes electrodes positioned to sense an electromyographic (EMG) signal indicative of jaw muscle activity and jaw clenching. A control circuit produces a control signal when the EMG signal exceeds a threshold value indicative of a predetermined level of jaw muscle activity. Stimulator means produce the stimulation signal in the form of a pulse train when triggered by the control signal. The threshold value and intensity of the stimulation signal are adjustable.

    摘要翻译: 用于产生适于施加到患者颚肌上的电刺激信号的装置,由此使钳口打开并防止磨牙症。 该装置包括用于感测指示颌肌肉活动和钳口钳紧的肌电图(EMG)信号的电极。 当EMG信号超过指示颚肌肉活动的预定水平的阈值时,控制电路产生控制信号。 刺激装置在由控制信号触发时产生脉冲序列形式的刺激信号。 刺激信号的阈值和强度是可调的。

    Transcutaneous electrode device for cast-covered sites
    4.
    发明授权
    Transcutaneous electrode device for cast-covered sites 失效
    用于铸造覆盖部位的经皮电极装置

    公开(公告)号:US4535779A

    公开(公告)日:1985-08-20

    申请号:US472086

    申请日:1983-03-04

    申请人: Stephen H. Ober

    发明人: Stephen H. Ober

    IPC分类号: A61B5/0408 A61N1/04 A61B5/04

    摘要: A transcutaneous electrode device permits an electrical signal to be transmitted to or received from an anatomical site of a human patient when that site is covered by an intervening plaster or synthetic cast. The device includes a flange assembly and a collar assembly (which cooperate to capture the cast and define an aperture through the cast) and an electrode tampon assembly (which is inserted through the aperture to provide electrical contact to the anatomical site). The electrode tampon assembly includes an external barrel or carrier which is insertable in the aperture, an electrically conductive medium (such as a sponge saturated with a conductive fluid) carried at the distal end of the barrel, and an electrical connector at the proximal end of the barrel. A coil spring urges the conductive medium into contact with the anatomical site and provides electrical connection between the conductive medium and the electrical connector.

    摘要翻译: 经皮电极装置允许电信号被传递到或接收自人类患者的解剖部位,当该位置被中间石膏或合成铸件覆盖时。 该装置包括凸缘组件和套环组件(其协作以捕获铸件并且通过铸件限定孔)和电极棉塞组件(其插入穿过该孔以提供与解剖部位的电接触)。 电极棉塞组件包括可插入孔中的外部桶或载体,在筒的远端承载的导电介质(例如饱和有导电流体的海绵),以及位于筒的近端的电连接器 桶。 螺旋弹簧促使导电介质与解剖部位接触并且在导电介质和电连接器之间提供电连接。