Peristaltic Dosing for SY-118 Plastic Ampoules
SY-118 is a plastic ampoule forming, filling, sealing and cutting machine. Its electronic peristaltic pumps meter compatible liquids such as medical oral liquids into formed plastic ampoules. Five filling nozzles are standard and can be customized. Final dosing range, accuracy and output must be confirmed from the liquid, target volume, tube and ampoule configuration.

Why Use a Peristaltic Filling System?
Limited Product Contact
The liquid path is primarily the tubing, supporting clean product changeover when the tube material is suitable.
Configurable Dosing
Pump speed, run time, tube diameter and head count can be matched to target fill volume and output.
Multi-Head Integration
Multiple channels may be configured where the product, package and cycle time permit parallel filling.
Packaging-Line Control
The dosing signal can be synchronized with plastic ampoule forming, sealing, cutting and collection.
Application and Sample-Test Checklist
| Liquid | Product name, viscosity, foaming behavior, particles, temperature and cleaning requirements. |
|---|---|
| Dose | Minimum and maximum fill volume, acceptable tolerance and number of recipes. |
| Plastic ampoule | Target ampoule height, diameter, material, seal area and required headspace. |
| Output | Target plastic ampoules per minute, number of filling heads and downstream collection process. |
| Compliance | Required tubing material, product-contact documentation and site electrical standard. |
Integration with Liquid Packaging Equipment
A peristaltic dosing unit can be evaluated as part of a complete filling and sealing system. Integration depends on package presentation, available filling time, nozzle movement, drip control and sealing-zone protection. For thicker liquids, liquids with large particles or higher output, another pump or dosing method may be more suitable.
View the HYS liquid filling and sealing system →