Nasal Oxygen Cannula Airflow Resistance Tester
Category：Medical Catheter tester
Introduction
The Nasal Oxygen Cannula Airflow Resistance Tester is designed in strict compliance with YY/T 1543-2017 standards. It measures the airflow resistance of nasal oxygen cannulas, ensuring accurate oxygen delivery and patient comfort, which is critical for medical applications.
Application
(1) Medical device manufacturers – production quality control of nasal oxygen cannulas.
(2) Hospital equipment testing labs – verify performance of supplied cannulas.
(3) Third-party testing organizations – certification and regulatory compliance.
(4) R&D departments – evaluate new cannula designs or modifications.
Standards
(1) YY/T 1543-2017: Medical Oxygen Tube Performance Test – Appendix A
Parameters
| Parameter | Specification |
|---|---|
| High Pressure Range | 0–400 kPa |
| High Pressure Accuracy | ±1% FS |
| Low Pressure Range | 0–10 kPa |
| Low Pressure Accuracy | ±0.025 kPa |
| Flow Rate Range | 1–50 L/min |
| Flow Rate Accuracy | ±1% FS |
| Dimensions (L × W × H) | 620 × 380 × 280 mm |
| Test Pressure Increment Limit | ≤2.0 kPa per meter of tubing |
Features
(1) High accuracy and reliable results.
(2) User-friendly interface for easy operation.
(3) Real-time pressure measurement.
(4) Supports various cannula types and lengths.
(5) Non-destructive testing preserves samples.
Accessories
(1) Tubing adapter set for different cannula diameters.
(2) Flow meter calibration kit.
(3) Power supply cord (AC 220V, 50Hz).
(4) User manual and test procedure guide.
(5) Optional data output cable for PC or printer.
Maintenance Information
(1) Clean sensors and adapters regularly.
(2) Verify calibration of flow meters and pressure sensors periodically.
(3) Inspect electrical connections and power supply.
(4) Store in a clean, dry environment.
(5) Do not disassemble; contact qualified personnel for repairs.
FAQ
(1) What is this product?
A tester that measures airflow resistance of nasal oxygen cannulas.
(2) What is this product used for?
To verify cannula performance for patient comfort and safe oxygen delivery.
(3) What is the working principle of this product?
Air is pumped through the cannula, and pressure differences are measured to calculate airflow resistance.
(4) Why is this product important?
It ensures cannulas meet safety and performance standards, critical for patient care.
(5) What industries is this product suitable for?
Medical device manufacturing, hospitals, testing labs, and R&D departments.
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