分为脚底板测痛仪和甩尾测痛仪

• For measurement of hyperalgesia to thermal stimulation
in unrestrained animals
• Automatic detection of the behavioral end point
• Validity unaffected by repeated testing
• Greater bioassay sensitivity than other thermal or
mechanical tests
• Each animal can serve as its own control

足底测痛仪 (Hargreaves方法)可使研究人员识别药物作用下，无束缚大鼠对外部热刺激的反应．