It is very necessary to check the relevant items when upgrading the product.Adjust the leakage and test the sealing of the infusion bag. It is planned to test every half an hour, and inject 1 bar into the infusion bag If there is no gas leakage within 10 seconds, it is qualified; the welding strength of the infusion bag is planned to be tested every half an hour, and the mouth tube is reduced, and the pressure of 3bar is introduced from the mouth tube, and there is no gas leakage within 10 seconds. .The printing clarity inspection of the infusion bag adopts a regular + irregular inspection method. The regular method refers to checking every 10 minutes, and the irregular method refers to random online spot checks. The printing is clear and recognizable, and the font is not missing, which is qualified.The leftovers of the infusion bag are inspected every 10 minutes. The regular method refers to the inspection every 10 minutes. The irregular method refers to random online spot checks. Infusion bags without scraps are qualified.