负压引流器是与负压吸引装置相连，利用负压原理，收集病人在手术过程中所产生的废液、痰液。

负压引流装置由一次性使用负压引流袋、导管、外套瓶、支架组成（单联不带轮支架，双联/四联带轮支架）

产品优点：

负压引流袋的收集软袋使用后可直接丢弃，无须清洗，降低院内二次交叉感染；

软袋内设有单向止回阀和真空滤芯，在使用过程中确保不会有液体倒流被吸入中央吸引系统而造成设备损坏；

袋体选用优质环保材料，经过特殊工艺粘合制成，能承受重压而不会破裂；

设计二联及四联吸引瓶，既节省空间又适用于各种手术需求；

精心设计的结构简易，操作便捷，安装简单

Negative pressure drainage bag is connected with the whole device to collect the liquid waste such as sputum of the patient during the operation. 

Negative pressure drainage device

The device is composed of negative pressure drainage bag, catheter, coat bottle and holder (only double and quartet bottles have the holder with wheels)

Product features:

Using disposable drainage bag, no need to clean, avoiding secondary cross-infection;

Having one-way check valve and vacuum filter, avoiding damage of the device caused by inhalation of backflow liquid to central suction system;

Adopting high quality green material, using special bonding process to avoid rupture under heavy pressure;

Design of double and quartet bottles, saving space and suitable for various of operation requirements;

 Well-designed, simple structure, easy operation & installation.

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