只需一步,快速开始
将输液袋挂架变成了伸缩杆,结构类似弹簧秤,当上面挂了输液袋,其重量会让杆子缩进去;随着输液袋中液体的消耗,袋子会越来越轻,杆子也会逐渐弹出。通过高度和颜色的改变来提醒护士,这边的液体快输完了,请准备更 ...
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