The composition and welding process of the infusion pressurized bag storage air bag
The composition of the infusion pressurized bag storage air bag The infusion pressurized bag storage air bag is the core component, and its composition mainly includes the following parts:
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Airbag body: used to store gas. When the airbag is inflated, the pressure will be transmitted to the infusion bag, thereby pushing the liquid out quickly.
Connecting parts:
Trachea: used to connect the inflatable ball and the airbag so that the gas can enter the airbag smoothly.
Air valve: controls the in and out of gas. It is closed during inflation to prevent gas leakage; it is opened when deflation is required to discharge the gas in the airbag.
Fixing and hanging parts:
Sling belt: used to hang the infusion pressurized bag as a whole, which is convenient for use on the infusion fixed rack.
Liquid bag fixing film: fix the infusion bag firmly inside the pressurized bag to prevent the infusion bag from moving or breaking during the pressurization process.
Other auxiliary parts:
Inflatable ball: manual inflation device, inflating the airbag by squeezing the inflatable ball.
Pressure indicator: used to display the current pressure value in the pressurized bag to help medical staff better control the infusion speed.
Welding process of infusion pressurized bag air storage bag
Process requirements:
Air tightness: The infusion pressurized bag should have good air tightness and no leakage for 3 hours to ensure that there will be no gas leakage during the pressurization process.
Sling load-bearing capacity: The sling of the infusion pressurized bag can bear a load of 1kg to ensure stability when hanging the infusion bag.
Welding process:
Welding preparation: certify and test the welding tools and auxiliary tools to ensure their safety and reliability; clean the welding surface, adjust the welding parameters and prepare welding materials.
Welding operation: weld the relevant parts of the air storage bag according to the product design requirements and technical requirements. For example, for some welding devices of infusion pressurized bags, the lower drive method is adopted, and the driving component is placed under the table. The table and the support column supporting the table form a closure to the driving component to achieve isolation of the driving component, effectively avoiding the damage of the driving component and its operation to the sterile environment.
Weld inspection and quality assessment: After welding is completed, weld inspection and quality assessment are carried out to ensure that the welding quality meets the requirements.


