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Non-Contact Laser Welding for Medical Blood Separation Gel Tubes
Date:2026-04-15 13:46     Source:daokedao     Browse:4
Blood separation gel tubes separate blood cells and plasma, requiring high sealing, centrifugation resistance, and biocompatibility, adapting to high-speed centrifugation (≥4000g), no tube cracking and gel leakage. Traditional adhesive bonding has poor centrifugation resistance, easy cracking during centrifugation, leading to sample contamination. DaokeDao laser welding provides a high-strength sealing solution for medical-grade PP and PET materials, forming a uniform weld with pressure resistance ≥2000g, ensuring no cracking or leakage during centrifugation. The weld is smooth and internal burr-free, no damage to blood cells, ensuring sample integrity. The process is particle-free and sterile, no sample contamination, complying with clinical blood testing standards. The equipment supports automated production, cycle time 7-9 seconds per unit, production capacity 130 pieces per hour, helping blood testing consumable manufacturers improve product pass rate.


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