对于特殊药液，采用进口优质无菌蠕动泵作代替。

For special liquid, a sterile quality of imports substitute for peristaltic pump.

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主要由医生根据治疗需要设定合适的药液剂量，选择镇痛泵的型号。

Treatment by the doctor according to the required set of suitable liquid dosage, analgesic pump select models.

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不锈钢磁力驱动泵驱动药液循环；

The magneto drive pump of stainless steel drives liquid medicine circulation;

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