As a component of the anesthesia machine, the device is used to control the amount of anesthesia between the anesthesia machine and the human body. After the anesthesia machine is guided to start with a gas storage bag, it replaces the gas storage bag and automatically runs according to the frequency of the anesthesia machine.

The folding bag used in anesthesia machines has consistent color, without defects such as spots, stains, pockmarks, burrs, etc. The product has the advantages of stable and reliable operation and long service life, and meets biological performance requirements.