系统具有牵引力检测、牵引力控制、牵引力及牵引时间显示和超荷报警等功能。
This system has multiple functions such as traction force detection, traction force control, traction force and time display and alam when overload eta.
目的观察角度牵引下应用不同的牵引时间及牵引重量治疗神经根型颈椎病，并观察其疗效。
Objective:Traction under the observation point of view, to apply a different time traction and traction weight of the treatment of nerve root type of cervical spondylosis, and observe its effect.
结论新型颈垫能维持颈椎向前凸的生理曲线，感觉舒适，减轻痛苦，可发挥最大的牵引效能，提高疗效，缩短牵引时间和住院时间。
Conclusion: This new developed cervical pad can improve efficiency of traction, reduce time for treatment and hospitalization, and decrease patients' discomfort.
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