Apparatus and method for detecting flinch response to nociceptive agents
    3.
    发明授权
    Apparatus and method for detecting flinch response to nociceptive agents 有权
    用于检测伤害感受因子的退变反应的装置和方法

    公开(公告)号:US06996429B2

    公开(公告)日:2006-02-07

    申请号:US09765063

    申请日:2001-01-17

    Abstract: An apparatus and method for measuring spatial displacement of an animal's paw injected with irritant. This apparatus comprises an electromagnetic detecting assembly having (1) a transmitting oscillator for generating electrical current (2) an electromagnetic transmitter coil coupled to the oscillator for generating an electromagnetic field (3) an electromagnetic receiving coil placed in axial plane directly below the transmitter coil (4) a first, receiving amplifier connected to the receiving coil (5) an amplitude detector connected to the receiving amplifier (6) a second amplifier connected to the amplitude detector (7) a metal object attached to the animal's paw (8) and a cylindrical observation chamber of a diameter not greater than the diameter of the generated magnetic field.

    Abstract translation: 用于测量注射有刺激物的动物爪的空间位移的装置和方法。 该装置包括电磁检测组件,其具有(1)用于产生电流的发射振荡器(2)耦合到所述振荡器的电磁发射器线圈,用于产生电磁场(3)放置在发射器线圈正下方的轴向平面中的电磁接收线圈 (4)连接到接收线圈(5)的第一接收放大器,连接到接收放大器(6)的振幅检测器,连接到振幅检测器(7)的第二放大器,附接到动物爪(8)的金属物体和 直径不大于所产生的磁场直径的圆柱形观察室。

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