Description
YH-AmpouMiNi ampoule filling and sealing machine is a compact desktop filling device. It serves laboratories, pharmaceutical factories, universities and small-batch production lines. This unit combines liquid filling and flame sealing into one integrated structure and sits directly on workbenches to save valuable workspace.
The machine adopts a dual-flame wire drawing sealing process, which delivers smooth, airtight ampoule seals. During full filling and sealing cycles, nitrogen flushing happens both before and after liquid injection. This process cuts residual oxygen inside ampoules and prevents oxidation or unwanted chemical reactions of sensitive liquid formulations.
The equipment supports all ampoules sized 1–20 ml. Operators only swap a set of molds to switch between different bottle specifications. One single machine handles multiple ampoule sizes, making it an economical choice for small-scale ampoule manufacturing.

Working Principle
A screw bottle feeding mechanism automatically positions each ampoule on the rotary turntable. As the turntable rotates, an indexing wheel guides ampoules along fixed tracks for intermittent step-by-step movement.
Each ampoule passes through pre-nitrogen flushing, liquid filling and post-nitrogen flushing stations before entering the sealing zone. Open flames heat and melt the glass neck to form neat hemispherical sealed heads. Finished ampoules drop into collection boxes once sealing finishes.
Two gas supply options come standard: fuel gas paired with oxygen, or hydrogen-oxygen mixed gas. Pre-filling nitrogen, post-filling nitrogen and sealing-stage nitrogen flushing can all be adjusted to match unique production demands.
Key Features of the Ampoule Filler and Sealer
- PLC Touch Control Panel
A PLC touchscreen control panel lets operators adjust filling volumes easily and manage the full filling and sealing workflow.
- Dual-Flame Ampoule Sealing
Two flame burners deliver steady, clean fire. The resulting ampoule seals stay uniform and smooth across every batch.
- Nitrogen Flushing System
Dual nitrogen purging before and after filling lowers internal oxygen levels inside ampoules. This setup fully shields fragile pharmaceutical and chemical liquids from deterioration.
- Photoelectric Sensing Structure
Built-in photoelectric sensors detect ampoule positions. The machine pauses filling when no bottle is present, boosting filling accuracy and cutting liquid waste.
- Automatic Bottle Loading and Unloading
Automatic bottle feeding and discharging structures reduce manual handling work and lift overall production efficiency.
- Compatibility with 1–20 ml Ampoules
All ampoules from 1 ml to 20 ml fit this machine. Simple mold replacement enables fast switches between different bottle sizes.
- Cross-Contamination Prevention Design
A peristaltic pump restricts liquid contact only to tubing during filling. Product switches carry zero risk of cross contamination.
- Compact Desktop Frame
The small desktop footprint occupies minimal bench space. It fits perfectly for lab research, pharmaceutical sample trials and small-batch ampoule production.
Real Photos of Sealed Ampoule Finished Products

Operation Video of YH-AmpouMiNi Ampoule Filling and Sealing Machine
This video mainly displays the complete workflow of the machine filling 5 ml ampoules. Direct playback is available, and YouTube hosts all model videos of our ampoule filling equipment. Footage for other ampoule sizes is uploaded in sequence. Reach out for relevant videos if needed.
Technical Parameters
| Item | Parameter |
|---|---|
| Model | YH-AmpouMiNi Ampoule Filling and Sealing Machine |
| Customization | Supported |
| Brand | Yiguang |
| Warranty | 1 Year |
| Production Capacity | 600–900 ampoules/hour |
| Applicable Ampoule Size | 1–20 ml |
| Filling Pump | Peristaltic Pump |
| Filling Accuracy | ±2% |
| Power | 230 W |
| Voltage | 220 V / 50 Hz |
| Conveyor Motor Speed | 0–23 r/min |
| Turntable Motor Speed | 0–35 r/min |
| Bottle Rotation Motor Speed | 15 r/min |
| Machine Weight | 72 kg |
| Machine Dimensions | 1100 × 600 × 800 mm |
Packing And Shipping

Summary
This compact desktop ampoule filling and sealing machine integrates filling, nitrogen protection and dual-flame sealing in one space-saving unit. It supports 1–20 ml ampoules with precise peristaltic pump dosing and anti-pollution design, perfectly matching lab research and small pharmaceutical batch production. Flexible gas modes and adjustable nitrogen functions satisfy diverse experimental needs, and reliable sensing control reduces material waste for stable long-term operation.













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