S9 VPAP ST-A with iVAPS<br> | ResMed
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Protect every breath

This product may not be available in all countries.


The S9 VPAPTM ST-A with intelligent Volume-Assured Pressure Support (iVAPS) offers an intelligent option for noninvasive ventilation for patients. Learn more about iVAPS.

Evidence from a recent study conducted on patients naive to noninvasive ventilation indicated that when treated with iVAPS, they adhered to therapy for 60 minutes longer (per session) than when treated with standard pressure support (PS) modes.1

60 Minutes More study.


Intelligent, personalised and automatic

Key features

  • Targets alveolar ventilation for stable gas exchange in a variety of breathing conditions
  • Includes a Learn Targets mode to make it easier to set up with minimal respiratory expertise required
  • Applies intelligent backup rate (iBR) only when needed, maximising spontaneous breathing while providing a safety net
  • Includes Vsync leak compensation and TiControl™ to significantly improve patient-ventilator synchrony

What sets the S9 VPAP ST-A apart?

  • High performance - pressures to 30 cm-H2O allow you to treat the full range of NIV patients with a small, portable device
  • Paediatric clearance - cleared to treat paediatric patients weighing more than 13 kg+ (30 lb+) and available in a child-friendly design. iVAPS is cleared for patients weighing more than 30 kg+ (66 lb+)
  • Added security - configurable audio and visual alarms

Seamless from hospital to home

For patients treated on ResMed's StellarTM in a hospital setting, ResMed VPAPTM devices provide a seamless transition to successful treatment in the home on proven ResMed technologies.


  1. Jaye et al. Eur Respir J 2012.

                                 This product may not be available in all countries.

How to buy

After receiving your official diagnosis from your physician, you can get your mask and device from your care provider. For a list of local care providers in your area, please contact us.

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