Analysis of Heat Sealing Production Technology for Surgical Effusion Bags
The equipment for heat-sealing surgical effusion bags primarily utilizes high-frequency heat-sealing technology, suitable for welding medical-grade materials such as PVC, TPU, and EVA. The following are key equipment types and their technical characteristics:
I. Core Equipment Types
* **High-Frequency Heat-Sealing Machine:** Suitable for heat-sealing the body of medical bags such as effusion bags, blood bags, and drainage bags, and welding catheters. Supports simultaneous cutting.
Typical Configuration: Two-station turntable design, high positioning accuracy, fast welding speed, compliant with GMP and CE standards.
* **Fully Automated High-Frequency Production Line:** Integrates functions such as feeding, heat-sealing, cutting, and unloading. Automated production is achieved through PLC control, reducing manual intervention.
Example: Automatic heat-sealing machine for liquid bags, equipped with a liquid level sensor and heat-sealing actuator to ensure sealing.
II. Technical Advantages
* **Temperature Control:** Utilizes patented high-frequency current control technology and a PLC system to ensure welding consistency.
* **Safety:** Fully enclosed screen design, low sparking rate, suitable for Class 10,000/Class 1,000 cleanrooms. Multifunctionality: Capable of handling composite materials containing 15% or more PVC, supporting secondary high-frequency welding (e.g., simultaneous completion of the conduit and bag body).
III. Production Process Example: Heat Sealing: The heat sealing actuator seals the bag body.
IV. Compliance Requirements:
The equipment must meet ISO 13485 and GMP certifications, and process parameters (temperature, pressure, time) must be verifiable.
For further information on specific models, please contact us.


