Nasopharyngeal Airway (NPA) is a soft, flexible tube inserted through the nostril into the nasopharynx to maintain an open airway. It is commonly used in conscious or semi-conscious patients who require airway support but cannot tolerate an oropharyngeal airway.
| Model | Nasopharyngeal Airway (NPA) |
| Size: | 2.5-9mm |
| Material | PVC |
Size: 2.5mm-9mm
Nasopharyngeal Airway (NPA) is a soft, flexible tube inserted through the nostril into the nasopharynx to maintain an open airway. It is commonly used in conscious or semi-conscious patients who require airway support but cannot tolerate an oropharyngeal airway.

✅ Nasopharyngeal Airway (NPA) – Step-by-Step Instructions
1. Patient Assessment
Ensure the patient has spontaneous breathing but may have partial airway obstruction.
Confirm the presence of a gag reflex (avoid using an oropharyngeal airway in such cases).
2. Select the Correct Size
Choose the appropriate NPA based on patient size and age.
The ideal length is from the tip of the nose to the earlobe (or angle of the mandible).
3. Inspect and Prepare the Device
Check the airway for packaging integrity and expiration date.
Ensure the lumen is clear and undamaged.
4. Lubricate the Airway
Apply a water-soluble lubricant generously to the entire outer surface of the NPA.
Do not use petroleum-based lubricants.
5. Position the Patient
Place the patient in a neutral or slightly extended head position.
Use the sniffing position if possible.
6. Insert the NPA
Gently insert the airway into the larger or more patent nostril.
Bevel should face the nasal septum (inward).
Advance the tube following the natural curve of the nasal passage—do not force it.
7. Confirm Placement
Observe for unobstructed airflow and chest rise.
Patient should be able to breathe through the device without resistance.
Listen for airflow and monitor oxygen saturation.
8. Secure the Device
The flared end should rest against the nostril to prevent inward displacement.
Tape may be used if necessary, especially during transport or extended use.
9. Monitor and Reassess
Continually monitor airway patency and patient comfort.
Remove or replace if the tube becomes blocked, dislodged, or no longer needed.
10. Disposal (if single-use)
Discard in a biohazard container according to hospital protocol.
Reusable NPAs should be reprocessed as per manufacturer guidelines.
✅ Applications of Nasopharyngeal Airway (NPA)
Emergency Airway Management
Used in prehospital and in-hospital emergency care to maintain airway patency in semi-conscious patients.
Patients with Intact Gag Reflex
Ideal for conscious or semi-conscious patients who cannot tolerate an oropharyngeal airway due to a strong gag reflex.
Trauma and Maxillofacial Injuries
Used when oral access is difficult or contraindicated due to facial trauma or jaw fractures.
Seizure or Stroke Patients
Helps maintain a clear airway in patients with altered consciousness during seizures or neurological emergencies.
Anesthesia and Preoxygenation
Employed during preoperative care or sedation to ensure airway patency, especially in patients at risk of obstruction.
Sleep Apnea and Snoring Management (Off-label use)
Sometimes used in sleep studies or short-term management of upper airway obstruction during sleep.
EMS / Ambulance Use
Common in emergency kits carried by paramedics and first responders for rapid airway support in the field.
Oxygen Delivery Assistance
Some NPAs are compatible with oxygen tubing for supplemental oxygen in spontaneously breathing patients.
Soft and Flexible Construction
Made of medical-grade silicone or PVC, ensuring patient comfort and minimizing nasal trauma during insertion.
Beveled Distal Tip
Smooth, angled tip allows for easy insertion and reduces risk of mucosal injury.
Flared Proximal End
Prevents the airway from being inserted too deeply and ensures safe positioning at the nostril entrance.
Latex-Free and Biocompatible
Safe for use in sensitive patients; reduces the risk of allergic reactions.
Available in Multiple Sizes
Color-coded or size-labeled (e.g., French size or mm ID) to fit pediatric and adult patients.
Disposable and Sterile
Single-use packaging to maintain hygiene and avoid cross-contamination in emergency and clinical settings.
Maintains Airway Patency
Keeps the upper airway open in semi-conscious or conscious patients who have a gag reflex and cannot tolerate oropharyngeal airways.
Use in Prehospital and In-Hospital Settings
Widely used by EMS personnel, anesthesiologists, and emergency departments.
MRI-Safe (If Metal-Free)
Non-metallic NPAs can be safely used in MRI environments.
Easy Integration with Oxygen Devices (Optional)
Some designs come with oxygen delivery ports or connectors for supplemental oxygen therapy.
Want to Get More Details About JCMED Medical Consumables?
We're waiting for your contact!