The Mindray Dryline II Water Trap Adult (Ref: 11504302400) is a precision‑engineered CO₂ moisture filter for sidestream monitoring, designed for use in medical environments where accurate respiratory gas sampling is paramount.
This professional‑grade water trap reliably protects your gas analyzer and CO₂ monitoring modules from moisture, humidity, mucus, and bacterial contamination ensuring consistent, dependable performance in critical patient monitoring scenarios.
What Is the Mindray Dryline II Water Trap?
The Mindray Dryline II Water Trap is a semi‑disposable respiratory gas sampling accessory that effectively separates condensed moisture from the sidestream CO₂ sampling line. This airway gas moisture collector integrates seamlessly with compatible patient monitoring systems, maintaining optimal sensor performance and extending the life of sensitive gas analyzers.
Unlike simple disposable moisture indicators, the Dryline II incorporates a 0.45 μm hydrophobic bacteria filter, which prevents bacteria, mucus, and humidity from entering the CO₂ analyzer while preserving fast response times essential for accurate capnography.
Key Features & Technical Benefits
Effective Moisture and Contaminant Management
At its core, the Dryline II functions as a premium moisture removal device and gas sample purifier. Its specialized design ensures:
- Efficient condensation capture from humid respiratory gases
- Hydrophobic filtration to block bacteria, secretions, and mucus
- Protection of the sidestream module from damage due to moisture and pathogens
This helps safeguard your equipment investment essential in anesthesia, intensive care, and general monitoring settings.
Optimized for Rapid Response & Accuracy
The flow‑optimized gas pathway within the Dryline II ensures that moisture removal does not compromise the responsiveness of CO₂ readings. This means clinicians receive fast, accurate capnography data without lag critical for patient safety and treatment decisions.
Semi‑Disposable with Long‑Lasting Use
The Dryline II is designed for semi‑disposable application, suitable for use up to one month under normal clinical conditions before replacement is recommended. This makes it both cost‑effective and hygienically safe for repeated clinical use.
Intelligent Module Integration
This water trap is engineered with automatic trap‑type recognition, which means:
- The monitor detects when a Dryline II unit is installed
- The CO₂ pump automatically shuts down when the trap is removed
- Diagnostic safety and workflow efficiency are improved
These advanced integration features help reduce errors and streamline operation ideal for high‑throughput environments.
Compatibility & System Integration
The Mindray Dryline II Water Trap Adult supports a wide range of patient monitors and modules. Its compatibility includes but is not limited to:
Compatible with:
- Mindray Passport series monitors
- Mindray N Series monitors
- Mindray ePM patient monitors
- Mindray T1 monitor
- Sidestream CO₂ modules on supported units
This broad compatibility makes the Dryline II a versatile moisture filtration solution across clinical settings from hospitals to outpatient facilities.
Specifications
| Specification | Details |
| Product Name | Mindray Dryline II Water Trap Adult |
| Reference (Ref) | 11504302400 |
| Alternate Part Number | 115‑058733‑00, 100‑000080‑00 |
| Application | Sidestream CO₂ monitoring moisture trap |
| Filter Type | 0.45 μm hydrophobic bacteria filter |
| Use Duration | Up to 1 month (semi‑disposable) |
| Compatible Patient Size | Adult / Adult & Pediatric |
| Flow Optimization | Maintains analyzer response time |
| Installation | Automatic recognition with pump shutdown |
Why the Dryline II Matters in Clinical Settings
1. Protects Sensitive Electronics
Respiratory gas analyzers and CO₂ modules are sensitive to moisture and particulate contamination. The Dryline II acts as a first line of defense, ensuring contaminants are trapped before they reach the analyzer protecting expensive monitoring equipment and minimizing downtime.
2. Enhances Capnography Accuracy
CO₂ monitoring plays a central role in:
- Anesthesia monitoring
- Ventilation assessment
- Critical care respiratory evaluation
By stabilizing moisture levels and filtering contaminants, the Dryline II helps ensure accurate capnography readings, which support diagnostic decisions and patient safety protocols.
3. Promotes Infection Control
The integrated hydrophobic filter helps reduce the risk of microbial contamination within the gas sampling system. This is especially important in environments with immunocompromised patients or high infection risk.
4. Cost‑Effective Filtration Solution
While providing advanced protection, the Dryline II is also:
- Simple to install and replace
- Budget‑friendly with semi‑disposable use
- Reliable over multiple patients before replacement
This balance of efficiency and affordability makes it ideal for institutions managing large patient volumes.
Installation & Usage Guidance
For best performance and safety:
Connect the Dryline II directly between the sidestream CO₂ module and the gas sample line.
Follow monitor instructions for proper installation sequence.
Replace the water trap regularly every month or when full/contaminated.
Dispose of used water traps according to your facility’s infection control policy.
Avoid reuse of disposable components.
Safety & Compliance Notes
- Do not clean or attempt to reuse disposable water trap units.
- Always replace if there are signs of damage or leakage.
- Ensure correct pairing with Adult/Pediatric lines only neonatal traps differ in design and performance.
Use Cases
Hospital Operating Rooms
In surgical environments, precise CO₂ monitoring is essential during anesthesia. The Dryline II provides reliable moisture removal without affecting gas sampling speed or accuracy — contributing to better surgical outcomes.
Intensive Care Units (ICU)
For long‑term ventilated patients, moisture buildup can compromise electronic sensors. The Dryline II helps maintain consistent readings over prolonged monitoring periods reducing false alarms and maintenance issues.
Emergency & Critical Care
Fast‑paced monitoring demands rapid setup and reliable performance. With automatic module recognition and seamless integration, the Dryline II supports clinicians in delivering rapid, accurate care when seconds count.
Frequently Asked Questions
What is the Mindray Dryline II Water Trap?
The Mindray Dryline II Water Trap is a medical gas sampling accessory designed to remove moisture and contaminants from the sidestream CO₂ line, protecting the gas analyzer and enhancing monitoring accuracy.
What does the “Adult” designation mean?
“Adult” refers to the flow range and design of this trap, optimized for adult and pediatric respiratory gas monitoring. It is not suitable for neonatal monitoring, which requires a different sized water trap.
How often should I replace the Dryline II Water Trap?
It is recommended to replace the water trap every month or sooner if it becomes filled with condensation or contaminated. Regular replacement ensures consistent performance and accurate capnography readings.
Is this water trap disposable?
Yes. The Dryline II Water Trap is designed as a semi‑disposable unit with a replaceable lifespan of up to one month under normal monitoring conditions.
Can I use this with all patient monitors?
It is compatible with many Mindray patient monitors that support sidestream CO₂ modules, including Passport, N Series, ePM, and others. Always verify compatibility with your specific monitor model.
Why is moisture control important in CO₂ monitoring?
Moisture can damage gas analyzers and skew capnography readings. Efficient moisture separation maintains sensor accuracy and extends the life of monitoring equipment by protecting sensitive electronics.
What should I do if the trap fills quickly?
If condensation fills the trap before the recommended replacement interval, check sampling line setup and ambient humidity levels. Replace the trap as needed, and consult your clinical guidelines.
















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