Reagent Kit Filling and Preparation
Automated preparation and filling of laboratory tube kits.
Application Overview
Automated kit preparation enables the reliable and reproducible filling of laboratory tubes with defined liquid volumes. This workflow is commonly used for the preparation of reagent kits, calibration sets or predefined sample containers used in analytical and diagnostic laboratories.
In many applications, so-called micro screw tubes from manufacturers such as Sarstedt or similar suppliers are used. These tubes can be processed either with pre-mounted caps or supplied separately using an optional cap feeder, allowing fully automated handling of screw caps during the preparation process.
During operation, the Lab-Bot automatically picks a tube from the rack and transports it to the multifunction unit. If the tube is closed, the screw cap is removed first. The tube can then be labeled while the integrated peristaltic pump simultaneously dispenses the defined liquid volume into the vessel.
After filling, the tube is securely closed again and returned to the rack. Optional process control weighing can be performed to verify the dispensed volume and document the filling process.
By combining tube handling, labeling, filling and optional verification weighing within one structured workflow, automated kit preparation ensures consistent product quality while significantly reducing manual preparation effort.
Typical Use Cases
Reagent Kit Preparation
- Filling of predefined reagent volumes into micro screw tubes
- Automated labeling and closing of tubes
- Consistent preparation of ready-to-use reagent kits
Calibration and Standard Sets
- Preparation of defined calibration solutions
- Filling identical volumes into multiple tubes
- Structured configuration for analytical workflows
Diagnostic and Clinical Test Kits
- Automated filling of reagents used in diagnostic assays
- Preparation of ready-to-use consumable kits
- Reproducible volumes across large numbers of tubes
Quality Control Samples
- Preparation of reference samples for internal quality control
- Filling defined volumes into standardized tubes
- Optional verification through process control weighing
Workflow Description
Key Benefits
Integrated Tube Processing Workflow
Automated sequence of tube picking, optional decapping, labeling, filling and secure recapping within a single process.
Parallel Labeling and Filling
Label printing and liquid dispensing can be performed simultaneously, enabling efficient preparation of reagent kits and large tube sets.
Consistent Label Placement
Each tube is labeled with identical position and orientation, ensuring consistent barcode readability and a uniform appearance across the entire kit.
Optimized for Micro Screw Tubes
Designed for commonly used micro screw tubes such as those from Sarstedt and similar manufacturers.
Optional Cap Feeder Integration
Automated supply of screw caps allows fully automated handling of tubes that require separate cap placement.
Precise and Reproducible Filling
Controlled liquid dispensing using a peristaltic pump ensures consistent and repeatable fill volumes, making the system ideal for reagent kit filling and small laboratory batch production.
Optional Process Control Weighing
Additional weighing can verify and optimized the filled volume and document the preparation process.


