High-Precision, Compact Monoblock Solution for Small Volume Pharmaceutical, Biotech, and Diagnostic Packaging
In specialized pharmaceutical manufacturing, laboratory R&D, and biotech production, filling small-volume vials demands extreme dosing accuracy, zero liquid wastage, and strict sterility compliance. The Harsiddh Small Vial Filling Machine is an advanced, ultra-compact monoblock solution engineered specifically to process miniature glass and plastic vials (ranging from 1 ml to 30 ml). Combining precise liquid dosing with immediate rubber stoppering on a unified, high-efficiency rotary indexing platform, this machine minimizes environmental exposure and eliminates contamination risks in cleanroom settings.
High-Performance Small Vial Packaging Engineering
When handling high-value formulations such as injectables, vaccines, ophthalmic drops, diagnostic reagents, or essential oils, standard large-footprint machinery can cause unnecessary hold-up volume and floor space inefficiency. The Harsiddh Small Vial Filling Machine solves this challenge by establishing a tightly controlled, highly efficient packaging sequence in a single monoblock unit.
By placing liquid filling nozzles in immediate proximity to the rubber stoppering head, the machine drastically shortens the critical window of time that an open vial is exposed to atmospheric conditions.
Step-by-Step Operational Workflow & Technical Anatomy
[ In-feed Tray / Rotary Dial ] → [ Precision Liquid Dosing ] → [ Automated Stopper Placement ] → [ Discharge Tray ]
1. In-Feed & Starwheel Indexing
Sterile small vials are loaded onto the stainless steel in-feed loading tray or directly onto the smooth rotary index wheel. The starwheel mechanism precisely captures each vial, guiding it through the operational stations with zero glass-to-glass friction or risk of tipping.
2. High-Precision Volumetric / Peristaltic Filling
Once indexed beneath the diving filling nozzles, the machine delivers exact liquid volumes. The diving nozzle system descends into the neck of the small vial and performs bottom-up filling to prevent air entrapment, splashing, or foaming.
- Peristaltic Pump Option: Ideal for biologicals and sterile liquids, allowing liquid to pass through disposable tubing with zero contact with mechanical pump parts.
- Volumetric Piston Pump Option: Engineered for high repeatability with viscous or non-viscous liquids.
3. Automatic Vibratory Rubber Stoppering
Rubber stoppers are sorted via an integrated overhead vibratory bowl feeder and delivered down a precision-machined chute. A synchronized pick-and-place or vacuum-assisted mechanism places the rubber stopper firmly into the vial neck immediately after liquid dispensing, instantly sealing the product.
4. Controlled Outfeed Collection
Fully filled and stoppered vials are gently ejected via the discharge starwheel onto an outfeed collection tray, ready for downstream aluminum capping or labeling.
Salient Features
- Zero-Dead-Leg Fluid Path: Fluid contact parts are engineered with sanitary tri-clamp fittings and mirror-polished SS 316L for effortless Cleaning-in-Place (CIP) and Sterilization-in-Place (SIP).
- Tool-Less Changeover: Rapid adjustments between different small vial heights and diameters (e.g., 2ml, 5ml, 10ml, 20ml) with minimal change parts.
- Sub-Surface Diving Nozzles: Drip-free diving nozzles eliminate splashing on the vial rim, ensuring optimal rubber stopper sealing.
- Variable Speed Drive (VFD): Stepless speed regulation allows seamless synchronization with production volume demands.
- Emergency Safety & Interlocks: Integrated front panel emergency stop button and acrylic safety shields ensure operator safety during continuous operation.
Technical Specifications
| Feature / Parameter | Specification |
|---|---|
| Model | HS-SVFM (Small Vial Series) |
| Production Speed | 20 to 60 Vials / Minute (Depending on fill volume & product viscosity) |
| Filling Range | 1 ml to 30 ml (Customizable up to 50 ml) |
| Filling Accuracy | ±0.5% to ±1% |
| Dosing Mechanism | Volumetric SS 316L Syringes or Peristaltic Pump System |
| Applicable Vials | Tubular / Molded Glass Vials & Plastic Vials |
| Stopper Type | Full Stoppering (Standard) or Partial Stoppering (Lyophilization) |
| Contact Parts Material | Stainless Steel 316L / Silicone Tubing |
| Non-Contact Parts | Stainless Steel 304 |
| Control System | PLC Controlled with Color HMI Touchscreen |
| Power Supply | 220V / 415V, 3-Phase, 50/60 Hz |
| Air Consumption | 2 to 4 CFM @ 6 Bar Pressure |
| Compliance | cGMP, WHO, US-FDA Standards |
Why Choose the Harsiddh Small Vial Filling Machine?
Investing in the Harsiddh Small Vial Filling Machine equips your facility with a robust, reliable, and compliant packaging solution built for rapid return on investment:
- Drastic Cleanroom Cost Savings: Its compact footprint reduces the space required under expensive Laminar Air Flow (LAF) hoods and HVAC systems.
- Minimal Product Loss: High-accuracy micro-dosing pumps minimize residual product volume, saving costly active pharmaceutical ingredients (APIs).
- High Versatility: Perfect for pilot plants, R&D labs, clinical trial batches, and medium-scale commercial production.
- Complete Validation Documentation: Provided with full DQ, IQ, OQ, and PQ validation support to assist you in meeting global regulatory compliance.
Frequently Asked Questions
Is this small vial machine suitable for peristaltic pump filling?
Yes. The machine can be configured with either SS 316L volumetric piston pumps or a peristaltic pump system. Peristaltic pumps are ideal for biopharmaceuticals and sensitive liquids as the fluid only contacts disposable, pre-sterilized tubing.
What happens if a vial is missing on the indexing wheel?
The machine is equipped with intelligent "No Vial – No Fill" and "No Vial – No Stopper" optical sensors. If a pocket is empty, the liquid dosing nozzle and stopper placement mechanism automatically pause for that cycle, preventing product wastage and spillage.
How difficult is it to change over between different vial sizes?
The machine features a user-friendly, tool-less design. Changing between vial sizes (e.g., from 2 ml to 10 ml) takes less than 15–20 minutes by simply swapping the starwheel guide and adjusting the nozzle heights.
Does the machine comply with cGMP standards?
Yes. All fluid contact parts are made of SS 316L with polished surfaces (Ra < 0.4 µm), while non-contact structural components are constructed from SS 304, meeting all cGMP and FDA requirements.





