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Contact InformationFrequently Asked Questions
No, they cannot. Once blood has been separated into its components, each product requires different storage conditions. Whole blood and red blood cell concentrates are stored in blood bank refrigerators at +4°C, while Fresh Frozen Plasma (FFP) must be stored in deep freezers at -20°C or -30°C. Platelets, on the other hand, must be stored at room temperature (+22°C) under continuous agitation in specialized platelet incubators/agitators.
Glass doors are preferred so that personnel can view blood inventory levels and bag labels without opening the refrigerator door. Avoiding unnecessary door openings is critical for maintaining temperature stability and preserving the target storage temperature of +4°C.
Description
What Is a Blood Bank Refrigerator? Features and Importance
Blood transfusion is a critical process that directly impacts human lives and must be conducted with a “zero-error” approach. Blood bank refrigerators are specialized medical refrigeration systems designed to store whole blood units collected from donors and red blood cell concentrates (erythrocyte suspensions) at a standard temperature of +4°C (typically within a range of +2°C to +6°C), ensuring that their biological integrity is maintained without the risk of hemolysis (red blood cell destruction).
Unlike standard medical refrigerators, these units are manufactured in full compliance with international blood banking regulations and standards, including AABB, FDA, and local Ministry of Health guidelines.
Core Functions of Blood Bank Refrigerators
To preserve the viability and safety of blood products, the following features are provided as standard:
- Zero Temperature Fluctuation and Uniform Cooling: Blood bags are extremely sensitive to temperature variations. Advanced forced-air circulation systems ensure that the temperature remains consistently at +4°C throughout the cabinet, from the top shelf to the bottom drawer.
- Prevention of Hemolysis and Contamination: Freezing blood at 0°C or below can cause red blood cells to rupture (hemolysis), rendering the product unsafe for transfusion. Precision microprocessor controls and dual-sensor technology eliminate the risk of accidental freezing.
- Ergonomic and Secure Inventory Management: Instead of conventional shelves, the interior is typically equipped with stainless steel or plexiglass drawers. This prevents blood bags from being stacked on top of one another, facilitates FIFO (First In, First Out) inventory management, and prevents direct contact with the rear wall of the cabinet, reducing the risk of freezing.
- Continuous Monitoring and Emergency Alarm Systems: Integrated data loggers continuously record temperature history, while circular chart recorders may also be included for additional documentation. In the event of a power failure or an open door, rechargeable battery-backed audible and visual alarms are activated immediately.
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