本设计输液器由动力盒，输液软包装塑料袋和输液系统三部分组成。

The pressure horizontal transfusive device is composed of a dynamic force box, a flexible packaging plastic bag for the infusion and a transfusion system.

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本设计输液器由弹簧作为动力对输液软包装塑料袋内的输液加压以水平方式进行输液。

The pressure horizontal transfusive device is used the spring as the dynamic force to press the liquor in the flexible packaging plastic bag, and the liquor is transfused by the horizontal mode.

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这一次用塑料袋包装如何？

How about using plastic bag this time?

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