The Guanshentai automatic syringe filling machine is an integrated system designed specifically for the precise filling and stopper insertion of pre-filled syringes. Utilizing high-precision stainless steel metering pumps and servo-driven systems, the machine achieves a filling accuracy of within ±0.5% and supports filling volumes ranging from 0.5ml to 50ml. It integrates automatic syringe feeding, precise filling, and stopper insertion into a single, fully automated process.
Key Advantages:
Precision Filling: Driven by servo motors operating ceramic or stainless steel plunger pumps, the filling volume is verified by both mechanical hard stops and encoders. This eliminates pulsation and ensures highly consistent liquid volumes across all syringes.
Needle-free Filling Technology: Employs a direct-injection nozzle method; the nozzle descends to the bottom of the syringe barrel and fills while retracting. This effectively prevents air bubbles caused by liquid impact and eliminates the risk of metal particle contamination associated with needle wear.
Reliable Stopper Insertion: Features a vacuum-assisted stopper insertion system where rubber stoppers are pressed vertically into the syringe barrel via a guide mechanism. The insertion success rate exceeds 99.9%, ensuring a secure seal without tilted or flipped stoppers.
Clean-room Design: Constructed with an SUS304 stainless steel frame and transparent protective covers, the filling zone meets Class 100 clean-room standards. The machine is suitable for operation in sterile workshops or under laminar flow hoods and supports ozone/UV sterilization.
Intelligent Monitoring: Equipped with multiple sensor-based protection systems—including syringe presence detection, "no-syringe-no-fill" logic, and low-stock alarms for the stopper hopper. The system automatically halts operation and triggers audio-visual alerts upon detecting anomalies, ensuring a safe and controlled production process.
Convenient Product Changeover:Contact parts—such as filling nozzles, fluid lines, and piston seals—feature quick-release designs. Changeovers and cleaning can be performed without tools, significantly reducing downtime during product switches.
Applications:
Suitable for the precise filling and sealing of sterile liquids across a wide range of sectors, including biopharmaceuticals (pre-filled vaccine syringes, monoclonal antibody injections, growth hormones), medical aesthetics (hyaluronic acid and collagen fillers), ophthalmology (pre-filled sodium hyaluronate eye drops), and veterinary medicine (pet dewormers, vaccine syringes). With its exceptional performance—characterized by high precision, superior cleanliness, and outstanding stability—the Guanshentai automatic syringe filling machine empowers pharmaceutical companies to achieve standardized, large-scale production of pre-filled syringe products.
Technical parameters:
Model Number: GST-BC001
Power supply: 380VAC, 50/60Hz, 2/3 phase.
Power: 1.5kw
Working speed: 150-200pcs/min
Machine weight: 5000kg
Air source: 5-6kgf/cm².
Overall Dimension: L6800*W1400*H1800mm
Customized Support: Yes

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