The Negative pressure drainage bag 

Specification of The Negative pressure drainage bag 

Pictures of  The Negative pressure drainage bag :

The Negative pressure drainage bag 

A negative pressure drainage device comprises a negative pressure bag,

 a liquid storage bag and a negative pressure bag and a liquid storage bag connectedconnector.

 The negative pressure bag comprises a bag body, a bag body placed in the elastic body and a drainage hose. Unidirectional connections with reverse flow of a hose, 

drainage tube with reverse flow and negative pressure bag and is communicated in the above. 

The drainage tube is arranged beside a vent checkhose and the bag body is communicated with the chip.

 The liquid storage bag is provided with a lower liquid tube drainage check sheet. 

The negative pressure drainage device, good toughness, compression resilience fast, time is short, 

simple structure, easy processing, safe and convenient nursing work, can also put fluid sampling.

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