Disposable Nasal Pressure Cannula with Universal Luer Lock Connector
This medical-grade disposable nasal pressure cannula is professionally developed for polysomnography (PSG) sleep diagnosis and sleep laboratory routine monitoring. It sensitively collects nasal breathing pressure and airflow fluctuation signals during inhalation and exhalation, and stably transmits data to various PSG monitoring devices via a standard universal Luer lock connector. Single-use sterile design effectively avoids cross-infection and meets strict hygiene and infection control requirements in clinical sleep centers.
As a key consumable for sleep breathing assessment, this nasal pressure cannula provides objective and accurate airflow basis for identifying obstructive apnea, central apnea, hypopnea and snoring lesions, greatly improving the comprehensiveness of sleep disorder diagnosis.
High-Precision Nasal Airflow & Pressure Monitoring
Optimized air guiding structure ensures stable signal collection without distortion or delay.
- High-sensitivity detection of real-time nasal airflow pressure signals
- Stable and continuous airflow monitoring for overnight sleep studies
- Accurate auxiliary judgment for apnea, hypopnea and snoring events
- Consistent waveform output, reducing monitoring missing and distortion
Nasal airflow pressure monitoring is one of the core evaluation indicators of PSG testing, which can intuitively reflect the actual ventilation status of patients during sleep.
Universal Luer Lock Cross-System Compatibility
Adopts international standard Luer lock interface, with strong versatility and wide equipment adaptability.
- Standard universal Luer-lock connecting port
- Widely compatible with mainstream PSG sleep monitoring systems
- Locking connection for anti-drop and stable signal transmission
- Quickly connected to pressure transducer and airflow channels
Universal interface design simplifies laboratory material procurement, reduces inventory types, and improves the efficiency of daily sleep monitoring setup.
Ergonomic Disposable Comfort Design
Focus on patient comfort, reduce wearing restraint, and ensure natural sleep experience.
- Soft rounded nasal prongs, no nasal cavity compression or irritation
- Lightweight and bendable flexible tubing, free movement without traction
- Specially designed for long-time overnight sleep monitoring
- Independent sterile packaging, single-patient disposable use
The disposable sterile design complies with clinical operation specifications, effectively cuts off cross-contamination risks, and is safe and reliable for long-term batch use in sleep laboratories.
Core Application Scenarios
- Polysomnography (PSG) overnight sleep studies
- Clinical sleep apnea screening and formal diagnosis
- Quantitative nasal airflow pressure real-time monitoring
- Snore auxiliary detection and breathing pattern analysis
- Hospital respiratory department examination and sleep medical research
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Type | Disposable nasal pressure monitoring cannula |
| Core Function | PSG nasal airflow & breathing pressure monitoring |
| Connector Type | Universal Luer Lock Connector |
| Medical Grade | Single-use sterile / Disposable |
| Detection Method | Nasal prong airflow pressure induction |
Request a Quote or Ask a Question
Source cost-effective disposable nasal pressure cannulas with universal Luer lock. We provide large-volume spot supply and customized OEM services for global sleep labs, medical institutions and distributors.
- Universal Luer lock compatible with most PSG devices
- Medical sterile disposable for clinical sleep lab
- Wholesale bulk discount & stable batch supply
- Custom packaging and OEM processing supported
Frequently Asked Questions (FAQ)
What is a disposable nasal pressure cannula used for?
It is a special supporting consumable for PSG polysomnography, which continuously collects nasal breathing pressure and airflow changes, assists in capturing various respiratory events, and provides key data for sleep apnea diagnosis.
What are the advantages of Luer lock connector?
The standard Luer lock structure realizes locking and anti-loosening connection, ensures tight air circuit, avoids air leakage and signal interruption, and is compatible with almost all mainstream brand PSG pressure interfaces.
Why choose single-use disposable nasal cannula?
Independent sterile packaging and one-time use eliminate the hidden danger of cross-infection, meet hospital infection control standards, and save the time of disinfection and cleaning, which is more efficient and safe for sleep labs.
Is this cannula suitable for full-night sleep monitoring?
Yes. The ultra-soft nasal prongs and lightweight tubing are designed for long-term wearing, with low foreign body sensation, which will not affect the patient’s normal sleep and ensure complete and effective overnight monitoring data.




