The StemAids MDRX Rotor Disc is a laboratory rotary agitator accessory designed for use with compatible MRPI-12 type rotary mixers and tube agitators. It securely holds laboratory tubes during controlled rotation, helping achieve gentle and uniform mixing of biological samples, reagents, suspensions, blood samples, buffers, and diagnostic samples.
Product Description
The MDRX Rotor Disc is an interchangeable tube-holding disc used with compatible rotary agitators. It is designed to support selected tube diameters and maintain stable sample positioning during rotation. The rotor disc helps laboratories perform repeatable mixing procedures where gentle rotary agitation is preferred over vigorous shaking.
This accessory is suitable for clinical laboratories, biotechnology labs, research laboratories, pharmaceutical laboratories, educational labs, and routine sample preparation workflows. Different MDRX rotor disc variants are available according to tube diameter and tube holding capacity.
Key Features
- Compatible rotor disc accessory for MRPI-12 type rotary agitators.
- Designed for secure holding of laboratory tubes during rotation.
- Available in multiple tube diameter variants.
- Supports gentle and uniform sample mixing.
- Suitable for biological samples, blood samples, reagents, buffers, and suspensions.
- Useful for clinical, research, pharmaceutical, biotechnology, and educational laboratories.
- Easy to install, remove, clean, and maintain.
- Helps reduce sample disturbance compared with high-speed shaking methods.
Product Specifications
| Product Name | MDRX Rotor Disc |
|---|---|
| Brand | StemAids |
| Product Type | Rotor disc accessory for rotary agitator / tube mixer |
| Compatible Instrument | MRPI-12 type rotary agitator / compatible tube rotator |
| Function | Holding and rotating laboratory tubes for gentle sample mixing |
| Mixing Method | Rotary tube agitation |
| Available Variants | MDRX-10, MDRX-12, MDRX-14, MDRX-16, MDRX-18, MDRX-20 |
| MDRX-10 | For approx. Ø10-11 mm tubes; typical capacity 20 tubes |
| MDRX-12 | For approx. Ø12-13 mm tubes; typical capacity 20 tubes |
| MDRX-14 | For approx. Ø14-15 mm tubes; typical capacity 20 tubes |
| MDRX-16 | For approx. Ø16-17 mm tubes; typical capacity 19 tubes |
| MDRX-18 | For approx. Ø18-19 mm tubes; typical capacity 16 tubes |
| MDRX-20 | For approx. Ø20-21 mm tubes; typical capacity 14-16 tubes depending on supplied configuration |
| Material | Durable laboratory-grade rotor disc material, model-dependent |
| Installation | Mounted on compatible rotary agitator shaft or holder system |
| Application Area | Biology labs, clinical labs, biotechnology labs, pharmaceutical labs, chemistry labs, research labs, and educational laboratories |
Applications
- Gentle rotation of laboratory tubes.
- Mixing of biological samples and clinical samples.
- Blood sample mixing and suspension maintenance.
- Preparation of reagents, buffers, enzymes, and diagnostic samples.
- Routine tube agitation in research and biotechnology laboratories.
- Educational demonstrations in biology, chemistry, and medical laboratory training.
- Sample preparation for pharmaceutical and quality-control laboratories.
How to Use the MDRX Rotor Disc
- Select the correct MDRX rotor disc according to the outer diameter of the tube.
- Ensure the rotary agitator is switched off and disconnected before installing the rotor disc.
- Mount the rotor disc securely on the compatible MRPI-12 type agitator.
- Check that the disc is properly seated and balanced before loading samples.
- Insert properly capped tubes into the rotor disc positions.
- Load tubes evenly across the disc to maintain balance during rotation.
- Set the required rotation speed and operating time on the agitator.
- Start the agitator and observe initial rotation to confirm smooth movement.
- After completion, stop the unit fully before removing tubes.
- Clean and dry the rotor disc after use as per laboratory cleaning procedures.
Safety and Handling Guidelines
- Use only with compatible rotary agitator models.
- Do not use a rotor disc if it is cracked, bent, corroded, or damaged.
- Always match tube diameter with the correct MDRX rotor disc variant.
- Do not overload the rotor disc beyond the recommended tube capacity.
- Ensure all tubes are properly capped before operation.
- Balance tubes evenly to avoid vibration during rotation.
- Do not touch the rotor disc while the agitator is running.
- Wear laboratory gloves, safety goggles, and lab coat while handling samples.
- Disconnect the agitator before installing, removing, or cleaning the rotor disc.
Why Choose StemAids MDRX Rotor Disc?
StemAids supplies laboratory accessories suitable for educational, clinical, research, biotechnology, and institutional procurement requirements. The MDRX Rotor Disc is designed for secure tube holding, smooth rotation, and reliable sample mixing with compatible rotary agitators.
- Available in multiple tube diameter options.
- Suitable for routine laboratory sample mixing.
- Supports gentle rotary agitation for delicate samples.
- Useful for biology, clinical, biotechnology, pharmaceutical, and research laboratories.
- Procurement-friendly product details for catalogues, quotations, and tenders.
Technical Note
Before ordering, confirm the tube outer diameter, required tube capacity, and compatibility with the rotary agitator model. Rotor disc compatibility should always be verified before use to ensure safe and balanced operation.
Frequently Asked Questions
1. What is an MDRX Rotor Disc used for?
It is used to hold laboratory tubes securely during rotary agitation for gentle and uniform sample mixing.
2. Is the MDRX Rotor Disc a complete agitator?
No. It is an accessory rotor disc used with a compatible rotary agitator or MRPI-12 type tube mixer.
3. Which tube sizes are available?
Common MDRX variants support approximate tube diameters of 10-11 mm, 12-13 mm, 14-15 mm, 16-17 mm, 18-19 mm, and 20-21 mm.
4. How do I choose the correct MDRX rotor disc?
Select the rotor disc according to the outer diameter of your tube and confirm compatibility with your rotary agitator model.
5. Can it be used for biological samples?
Yes. When fitted to a compatible agitator, it is suitable for biological samples, blood samples, buffers, reagents, suspensions, and diagnostic samples.
6. Can different tube sizes be used on the same disc?
It is recommended to use tubes matching the specified diameter range of the selected rotor disc for safe and stable rotation.
7. How should the rotor disc be cleaned?
Remove the rotor disc after switching off and disconnecting the agitator. Wipe it with a soft cloth and mild laboratory-safe cleaning solution, then dry completely before reuse.
8. What safety checks are required before use?
Check for cracks, deformation, loose fitting, incorrect tube size, unbalanced loading, and improperly capped tubes before starting the agitator.
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