

QUALITY ASSURANCE●●●
背部上升
—
Back up
可使护理床等设备背部区域升起
Can raise the back area of nursing beds and other equipment
有利于使用者进食、缓解呼吸困难等
Beneficial for users to eat, relieve breathing difficulties, etc

QUALITY ASSURANCE●●●
膝部上升
—
Knee up
可以单独调整膝部角度,缓解腿部疲劳
You can adjust the knee angle separately to relieve leg fatigue
改善腿部血液循环
Improve blood circulation in the legs
