I. What is a pressure infusion bag?
A pressure infusion bag is a device that accelerates the infusion rate and controls the volume of infused fluid by adjusting air pressure, thereby enabling rapid fluid administration for patients with hypovolemia and its associated complications.

It is a cuff-and-airbag device specifically designed for pressure control.
It primarily consists of four components:
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Inflation bulb
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Three-way valve
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Pressure indicator
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Airbag
II. Classification of Pressure Infusion Bags (Product Type)
1.Reusable Pressure Infusion Bags: Feature: Pressure infusion bags equipped with a metal pressure gauge.



2.Disposable Pressure Infusion Bags: Feature: Pressure infusion bags with a colored pressure indicator.



The available infusion bag volumes include 3000 mL, 1,000 mL, and 500 mL .
III. Clinical Applications of Pressure Infusion Bags
- Used to continuously pressurize heparin-containing fluids for flushing implanted arterial pressure monitoring catheters.
- Used for arterial fluid infusion and blood transfusion during surgery and emergency situations.
- During interventional cerebrovascular procedures, to prevent blood reflux into the coaxial catheter—which may lead to thrombus formation and subsequent embolism—it is necessary to use a pressure infusion bag to maintain high-pressure perfusion and provide continuous saline flushing within the catheter.
- Used for emergency rapid fluid infusion and blood transfusion in emergency settings, including field operations, combat zones, and hospitals.
IV. Product Features of MedLinket Pressure Infusion Bags
MedLinket Medical is a manufacturer and supplier of pressure infusion bags, as well as a producer of medical consumables and patient monitoring accessories. The company provides Direct-Connect SpO2 Sensors and disposable spo2 sensors, SpO2 Adapter Cables, ECG cables, NIBP Cuffs and Hoses, as well as Temperature Probes and Adapter Cables, IBP Cables, and Disposable IBP Transducer.
The features of our pressure infusion bags are as follows:
Diagram | Feature | Benefit |
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Unique design with Robert clamp | Secondary pressure sealing prevents air leaks for greater safety and reliability. |
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Unique hook design | eliminates the risk of blood or fluid bags detaching as the volume decreases, thereby enhancing user safety. |
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Palm-sized, soft, highly elastic inflation bulb | Rapid inflation and comfortable handling. |
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360° color-coded pressure indicator | Prevents over-inflation and bag rupture, avoiding patient distress. |
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Transparent nylon mesh construction | Allows clear visualization of the infusion bag and remaining volume facilitating quick setup and replacement. |
To learn more about MedLinket pressure infusion bags, please watch our product videos. You can also visit our store to explore product details, make purchases, and place orders. Orders are shipped on the same day, and discounts are available for large-quantity orders!