Introduction
This manual provides essential information for the proper installation, operation, maintenance, and troubleshooting of the Mindray 500uL Sample Syringe. This syringe is designed as a Field Repairable Unit (FRU) for use with compatible Mindray BS series Biochemistry Analyzers. Please read this manual thoroughly before use to ensure safe and effective operation.
Product Overview
The Mindray 500uL Sample Syringe is a precision component critical for accurate sample aspiration and dispensing within Mindray BS series Biochemistry Analyzers. It is available in both brand-new and second-hand conditions, ensuring flexibility for maintenance and repair needs.
Setup and Installation
This sample syringe is a Field Repairable Unit (FRU) intended for replacement in compatible Mindray Biochemistry Analyzers. Installation should only be performed by qualified personnel following the specific service manual for your analyzer model.
- Preparation: Ensure the analyzer is powered off and disconnected from the main power supply. Refer to your analyzer's service manual for specific safety precautions.
- Access: Locate the existing sample syringe assembly within the analyzer. This may require opening specific panels or covers.
- Removal of Old Syringe: Carefully disconnect any tubing or electrical connections attached to the old syringe. Unscrew or unclip the old syringe from its mounting bracket. Dispose of the old syringe according to local regulations for laboratory waste.
- Inspection of New Syringe: Before installation, visually inspect the new Mindray 500uL Sample Syringe for any signs of damage or defects.
- Installation of New Syringe:
- Mount the new syringe securely into the designated bracket.
- Reconnect all tubing and electrical connections, ensuring they are properly seated and tightened to prevent leaks or disconnections.
- Verify that the plunger moves smoothly without obstruction.
- Post-Installation Checks: Close all analyzer panels and covers. Reconnect power and perform a system calibration or prime cycle as instructed in your analyzer's user manual to ensure proper function and eliminate air bubbles.
Operating Instructions
The 500uL Sample Syringe operates under the control of the Mindray Biochemistry Analyzer's software. Refer to your specific analyzer's user manual for detailed operating procedures related to sample aspiration, dispensing, and calibration.
- Sample Aspiration: The analyzer will automatically control the syringe plunger to draw the precise volume of sample (up to 500uL) required for analysis.
- Dispensing: After aspiration, the syringe will dispense the sample into the reaction cuvette or other designated area within the analyzer.
- Calibration: Regular calibration of the syringe, as part of the analyzer's overall calibration procedure, is crucial for maintaining accuracy. Follow the analyzer's software prompts and manual instructions for calibration.
Maintenance
Proper maintenance extends the lifespan and ensures the accuracy of the sample syringe. Always follow the maintenance schedule outlined in your Mindray analyzer's service manual.
- Daily/Weekly Checks:
- Visually inspect the syringe for any signs of leaks, cracks, or physical damage.
- Ensure the plunger moves freely and smoothly.
- Check tubing connections for secure fit and absence of kinks.
- Cleaning:
- Perform automated cleaning cycles as recommended by the analyzer's software.
- If manual cleaning is required (e.g., due to contamination or blockage), carefully remove the syringe as per installation instructions. Use appropriate cleaning solutions recommended by Mindray for laboratory equipment. Rinse thoroughly with deionized water.
- Avoid abrasive materials or harsh chemicals that could damage the plastic components or internal seals.
- Replacement: The sample syringe is a consumable component and will require replacement over time due to wear and tear. Replace the syringe if:
- Accuracy or precision issues persist despite calibration and troubleshooting.
- Visible damage (cracks, severe wear) is present.
- The plunger movement becomes stiff or inconsistent.
- The analyzer indicates a syringe error that cannot be resolved.
Troubleshooting
This section addresses common issues related to the sample syringe. For comprehensive troubleshooting, refer to your Mindray Biochemistry Analyzer's service manual.
| Problem | Possible Cause | Solution |
|---|---|---|
| Inaccurate Aspiration/Dispensing | Air bubbles in fluid path, worn syringe plunger/barrel, clogged needle/tubing, incorrect calibration. | Perform a prime cycle to remove air. Check for clogs and clear if necessary. Recalibrate the syringe. If issues persist, consider replacing the syringe. |
| Fluid Leakage | Loose tubing connections, cracked syringe barrel, damaged seals. | Check and tighten all tubing connections. Inspect the syringe for visible cracks. If damaged, replace the syringe. |
| Syringe Plunger Sticking/Rough Movement | Contamination, wear and tear, misalignment. | Perform a cleaning cycle. If manual cleaning is possible, clean the plunger and barrel. If movement remains rough, the syringe may be worn and require replacement. |
| Analyzer Error Message (Syringe related) | Sensor malfunction, mechanical failure, communication error. | Refer to the analyzer's user or service manual for specific error code interpretation and recommended actions. This may involve resetting the system, checking connections, or replacing the syringe. |
Specifications
| Feature | Detail |
|---|---|
| Product Name | 500uL Sample Syringe |
| Brand | Mindray (KLOEHN component) |
| Capacity | 500 microliters (uL) |
| Part Number (P/N) | 801-BA23-00025-00 |
| Material | Plastic |
| Condition Options | Brand-New, Second-Hand |
| Compatibility | Mindray BS200, BS220, BS300, BS320, BS330E, BS350E, BS350S, BS360E, BS370E, BS360S Biochemistry Analyzers |
| Type | Field Repairable Unit (FRU) |
| Origin | Mainland China |
Warranty and Support
For warranty information and technical support, please contact your authorized Mindray distributor or the seller from whom the syringe was purchased. Ensure you have the product's part number (801-BA23-00025-00) and your analyzer's model and serial number readily available.
User Tips
- Always handle the syringe with care to avoid damage to the precision components.
- Regularly check the analyzer's fluid levels to prevent air aspiration, which can affect syringe performance.
- Keep a spare syringe on hand to minimize downtime during routine maintenance or unexpected failures.
