Aquila Corporation - Wheelchair Cushion Systems

Sample Airpulse PK Pressure Map

It is not necessary to have a pressure map in order to order a cushion system from Aquila Corporation.  The information we gather on our order forms helps us customize the cushion for each individual’s needs.  However, if you do pressure map the Airpulse PK after purchase or during a trial, it is important to remember the following:

  • The Airpulse PK is a dynamic cushion system that utilizes powered alternating pressure in its design.  It is different than a static air, gel, or foam cushion that does not alternate pressure.  When using the Airpulse PK, you have to view a pressure map over multiple cycles to see the changes and accurately assess the results compared to a pressure map of a static cushion.
  • Without proper calibration, the readings will not be accurate and can be off by as much as 50%.
  • The pressure mapping operator needs to be trained on properly using this technology and unbiased in their opinion.

The Airpulse PK cushion system inflates and deflates two groups of cells to give pressure relief to the skin tissue that would otherwise have constant pressure.  This time lapse pressure mapping sample shows how the Airpulse PK relieves pressure over time to stimulate circulation. This pressure mapping stream, although shown in compressed time, lets you see the areas of the posterior receiving pressure relief as the pressure map changes colors.

Play the video to view pressure mapping in action!

What you are seeing: 

  • White – virtually zero pressure and the best it can be
  • Blue – low pressure
  • Yellow – higher pressure
  • Red – highest pressure

These colors are constantly changing when pressure mapping the Airpulse PK, as the cushion itself is moving via the automatic inflation/deflation sequences.  With a static cushion, the colors (pressure readings) would not change unless the person sitting moves.


The Airpulse PK

The Airpulse PK is a fully automatic, alternating pressure relief wheelchair cushion system featuring adjustable pressure settings and cycle times for pressure sore prevention and healing.

Our wheelchair cushion systems are designed to be the most advanced seating solution for pressure sore prevention and healing.

For more evidence, see Clinical Validation or the Testimonials from current clients.