Nasal Oxygen Tube Patency TesterNOC-02 Testing Instrument is a device used to test multiple performance indicators of nasal oxygen tubes, including airflow resistance, anti-collapse performance, and patency. It is also known as a nasal oxygen tube airflow resistance and anti-collapse performance tester or nasal oxygen tube testing equipment, complying with the testing requirements of YY/T 1543-2017 "Nasal Oxygen Tube." This device is suitable for all nasal oxygen tubes, whether they are standalone or connected to humidifier bottles or masks. It can test indicators such as airflow resistance, anti-collapse performance, leakage, pressure resistance strength, and patency.

Nasal Oxygen Tube Patency Tester

Nasal Oxygen Tube Patency TesterNOC-02 Main Parameters

Testing Range: 0–600 KPa; 0–87 psi (standard)
Inflatable Head Specification: Inner diameter Φ5.5–8.5 mm (standard), other specifications customizable
Air Source Pressure: 0.25 Map–0.7 Map (air source provided by the user)
Air Source Interface: Φ8 mm polyurethane tube
Control Box Dimensions: 325 mm (L) × 430 mm (W) × 205 mm (H)
Test Chamber Dimensions: 550 mm (L) × 200 mm (W) × 168 mm (H)
Power Supply: AC 220V 50Hz
Net Weight: Control Box 8.8 kg; Test Chamber 6.4 kg; Total 15.2 kg

Testing Principle

Patency: Ensures an oxygen flow rate of no less than 15 L/min under normal oxygen pressure.

Technical Advantages

? Strictly designed in accordance with YY/T 1543-2017 standards

? Supports five testing functions: airflow resistance, anti-collapse performance, leakage testing, pressure resistance strength, and patency

? 7-inch color touchscreen control with an intuitive interface, significantly enhancing the user experience

? Equipped with a micro-printer for timely printing of test results

? Features a high-precision pressure sensor, allowing stable control of output pressure via a rotary pressure knob

? Includes a high-precision flow meter for accurate testing of flow through the tube

? Unique rotary wheel design to accommodate nasal oxygen tubes of various inner diameters for anti-collapse testing

? Utilizes a universally designed conical test interface to meet the testing requirements of most products on the market

? Built-in powerful data storage function, capable of storing up to 50,000 records

? Micro-printer and USB universal data interface for convenient data output and transfer

? Intelligent configurations such as overload protection and power-off memory to ensure user operational safety

? Optional GMP "Computerized System" compliant testing software with user management, permission management, and data audit trail functions

? Pubtester also offers professional customization services for non-standard testing requirements

? Provides free software upgrade services