Single-Head Benchtop Antigen Reagent Filling and Capping Machine For IVD (In Vitro Diagnostic)

Q: What makes this machine suitable for laboratory or small-batch reagent production?

The system features an integrated design that combines filling and capping into a single, compact unit, maintaining a small footprint without sacrificing speed or accuracy. Its benchtop configuration and aesthetic design make it an ideal fit for facilities where space is at a premium, such as diagnostic labs or specialized pharmaceutical startups.

Q: How does the machine ensure high dosing accuracy for expensive reagents?

Accuracy is maintained through a PLC-controlled automatic filling system paired with a high-precision injection pump. This setup ensures a stable filling volume and high accuracy while maintaining a simple mechanical structure that is easy to calibrate and maintain.

Q: How is the bottle feeding and orientation handled for consistent capping?

The machine uses a vibratory feeder for fast and efficient bottle sorting, which is coated with Teflon to significantly reduce noise in the workspace. To ensure a professional finish, an automatic guiding mechanism aligns every bottle in the same direction, facilitating a seamless and reliable capping process.

Q: What materials are used to ensure the machine meets sanitary and durability standards?

The main unit is constructed from 304 stainless steel, providing the stability and durability required for long-term industrial use while resisting corrosion. Additionally, the vibratory feeder is designed for easy cleaning, which is a critical requirement for maintaining high-yield rates and preventing contamination in reagent production.

The Single-Head Benchtop Antigen Reagent Filling and Capping Machine is a compact, designed to maximize lab space without compromising performance, it integrates accurate micro-filling and secure capping into a single, streamlined workstation.This machine is perfectly optimized for small-volume laboratory containers, including centrifuge tubes, PCR single tubes, and press-type cryovials.

Get A Quote

Single-head Benchtop antigen reagent filling and capping machine

Direct Manufacturer from China 23+ years of industry experience

What Is Benchtop Antigen Reagent Filling?

Benchtop antigen reagent filling is the specialized process of precisely dispensing micro-volumes of diagnostic extraction buffers or active reagents into target containers (e.g., centrifuge tubes, PCR tubes, and press-cap cryovials) utilizing compact, desktop equipment. This process represents a cornerstone of the in vitro diagnostics (IVD) manufacturing sector, particularly in the production of rapid test kits.

Why Choose a Benchtop Filling Machine for Small-Batch Production?

GDHP benchtop filling machines are engineered specifically for laboratories, pilot plants, and small-scale manufacturing. They bridge the gap between tedious manual pouring and cost-prohibitive automated lines, delivering exceptional repeatability and fast changeovers without the heavy footprint.

Unmatched Flexibility

Easily switch between different fluid viscosities, container geometries, and fill volumes from 1ml to 1000ml. Perfect for R&D engineers and operators managing multiple short-run product formulas.

High Dosing Precision

Eliminate human error and product giveaway. Our advanced metering pump configurations control volumetric accuracy tightly, ensuring compliant, repeatable results for critical pharma, cosmetic, and food applications.

Economic Efficiency

Achieve industrial-grade accuracy at a fraction of the capital investment of a full conveyor line. Reduce labor costs, minimize cleanup times, and maximize your workshop or laboratory table ROI.

Which industries are Benchtop suitable for?

BiopharmaceuticalsResearch and development and small- batch production of biological reagents, cell reagents, coagulation reagents, and microbial reagents

In vitro diagnosticsDiagnostic reagent kit manufacturing, calibrator/quality control product packaging, ELISA kit filling

Life Science LaboratoryUniversity/research institute core laboratories and in-house reagent preparation in medical testing laboratories (ICLs)

Food testingDispensing of the test kit

centrifuge tubes

PCR single tube

Press-type cryovial

Benchtop antigen reagent filling and capping machine Technical parameters

Applicable bottle specifications	Customization provided by the client
Yield	2000 bottles/hour
Capping pass rate	≥99.5%
working air pressure	0.6-0.8Mpa
Filling range	0.1-1ml (adjustable)
Filling accuracy	510μL±10μL
Speed control	Variable frequency \speed control
Operating voltage	220V

Product Features with Single-head benchtop antigen reagent filling and capping machine

1. Vibratory feeder for fast bottle sorting, high yield rate, and easy cleaning. The vibratory feeder is coated with Teflon (for noise reduction) and is suitable for sorting only one type of bottle.

2. PLC control and automatic filling with an injection pump ensure high filling accuracy, stable filling volume, and a simple structure.

3. Automatic guiding mechanism directs bottles in the same direction for easy capping.

4. The main unit is made of 304 stainless steel, ensuring stability and durability.

5. No dispensing without a bottle; automatic stop when empty; smooth bottle loading and unloading; frequency conversion speed control for easy connection to production lines.

6. Easy installation and adjustment; includes fault shutdown protection; standardized electrical installation for safe operation.

7. Integrated design ensures accurate and fast filling and capping while maintaining a small footprint and an aesthetically pleasing appearance.

Why Choose Our Antigen Reagent Filling?

Precise filling reduces waste

Employing a mature and stable metering system, the filling consistency is excellent, meeting the stringent requirements of biological agents for small-volume errors.

Reliable sealing reduces risk

Controllable capping technology adapts the capping force to different cap materials, balancing sealing performance and pipe integrity.

Flexible adaptation and efficient switching

Multi-specification compatibility: Supports mainstream consumables from 0.2ml to 15ml, meeting the production needs of multiple varieties and small batches during the R&D stage.

Compliant design, fully traceable

Pharmaceutical-grade materials: The entire machine is made of 304 stainless steel, with a smooth and easy-to-clean surface, meeting the general requirements for cleanroom equipment.

Schematic Diagram

Benchtop vs Monoblock

Attribute	Benchtop System (Standalone Component)	Monoblock System (Integrated Platform)
Core Concept	A compact, single-purpose unit (e.g., only fills or only caps).	A unified machine that combines filling, plugging, and capping on one shared drive system.
Automation Level	Semi-automatic or manual. Requires an operator to move the bottle from step to step.	Semi-automatic to fully automatic. Bottles move mechanically via a starwheel or indexing conveyor.
Footprint	Extremely minimal. Easily moved by one or two people.	Larger than a single benchtop unit, but highly compact compared to long inline conveyor systems.
Throughput	Typically 10 to 25 pieces per minute (dependent on operator speed).	Typically 20 to 50+ pieces per minute (dependent on the mechanical index cycle).

What services does GDHP provide?

GDHP ensures your benchtop filling machine operates safely, accurately, and reliably. All equipment complies with rigorous industry standards, backed by verifiable material safety and a dedicated technical team serving laboratories and small-scale production lines worldwide.

Certifications & Compliance

Engineered to satisfy strict regulatory standards, our equipment supports compliance with CE and ISO9001 frameworks. Every fluid-path component features food, cosmetic, or pharmaceutical-grade materials that meet stringent sanitary guidelines.

Pre-Shipment Calibration

Every benchtop filler undergoes multi-point accuracy and pressure testing before leaving our facility. We verify dosing tolerances and mechanical performance under simulated load conditions to guarantee out-of-the-box reliability.

Warranty & Lifecycle Support

GDHP provides a comprehensive standard warranty paired with immediate spare parts availability. Our engineering team delivers fast technical support to minimize downtime and keep your production or research timeline on schedule.

Free Sample Testing

Eliminate guesswork by sending us your liquid product and containers. We will test them on our benchtop units, optimize pump configurations for viscosity or foaming, and provide a detailed performance report before you buy.

Technical Advisory

Our application engineers assist you with setup, routine maintenance, and CIP/SIP cleaning protocols. We help your R&D or manufacturing staff optimize parameters for seamless recipe changes and maximum system longevity.

Single-head benchtop antigen reagent filling and capping machine is specially designed for small-volume, small-mouth bottles, suitable for automatic bottle feeding, filling, capping, and discharging of low-viscosity liquids. It is a high-tech filling equipment integrating mechanics and electrical systems, with a high degree of automation. It is widely used in the food, pharmaceutical, and daily chemical industries for filling and capping small bottles. This system is customized according to customer bottle types and requirements.

Single-head Benchtop antigen reagent filling and capping machine FAQ

What makes this machine suitable for laboratory or small-batch reagent production?

The system features an integrated design that combines filling and capping into a single, compact unit, maintaining a small footprint without sacrificing speed or accuracy. Its benchtop configuration and aesthetic design make it an ideal fit for facilities where space is at a premium, such as diagnostic labs or specialized pharmaceutical startups.

How does the machine ensure high dosing accuracy for expensive reagents?

Accuracy is maintained through a PLC-controlled automatic filling system paired with a high-precision injection pump. This setup ensures a stable filling volume and high accuracy while maintaining a simple mechanical structure that is easy to calibrate and maintain.

What measures are in place to prevent product waste or equipment damage?

The machine includes several “smart” sensors and safety protocols to ensure smooth operation:

No Bottle, No Dispense: The system will not discharge reagents if a bottle is not detected.
Automatic Stop: The machine triggers an automatic stop if the bottle supply is empty.
Fault Protection: Built-in fault shutdown protection immediately halts operation if an error occurs, preventing damage to the hardware.

How is the bottle feeding and orientation handled for consistent capping?

The machine uses a vibratory feeder for fast and efficient bottle sorting, which is coated with Teflon to significantly reduce noise in the workspace. To ensure a professional finish, an automatic guiding mechanism aligns every bottle in the same direction, facilitating a seamless and reliable capping process.

What materials are used to ensure the machine meets sanitary and durability standards?

The main unit is constructed from 304 stainless steel, providing the stability and durability required for long-term industrial use while resisting corrosion. Additionally, the vibratory feeder is designed for easy cleaning, which is a critical requirement for maintaining high-yield rates and preventing contamination in reagent production.