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Non-Contact Laser Welding for Medical Blood Bag Connectors
Date:2026-04-16 15:56     Source:daokedao     Browse:13
Blood bag connectors connect blood bags to transfusion tubes, requiring leak-proof, biocompatibility, and sterile, ensuring safe blood transfusion, no blood leakage and contamination. Traditional ultrasonic welding generates debris that contaminates blood, while adhesive bonding has poor durability. DaokeDao laser welding adopts a clean, non-contact process, suitable for medical-grade PE and PC materials, forming a seamless, smooth weld, internal burr-free, ensuring smooth blood flow. The weld has high sealing performance (leakage rate ≤0.003ml/min), no blood leakage, ensuring transfusion safety. The process is particle-free and sterile, no blood contamination, complying with clinical transfusion standards. The equipment supports automated production, cycle time 8-10 seconds per unit, production capacity 110 pieces per hour, helping blood transfusion device manufacturers improve product safety.


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