Data Storage - ResMed AirSense 11 Manual

Data storage

The AirSense 11 device stores summary data such as AHI, Total Hours Used and Leak. Detailed data such
as snore is stored on the SD card and can be viewed with AirView and ResScan. High resolution flow and
pressure data are stored on the SD card.
Data can be transmitted to therapy management software either remotely via cellular communication, or
via SD card. The different ways of transmitting data are detailed in the table below.
For more information on therapy management with AirView or ResScan, refer to the manuals supplied
with the software.
Type of data
Summary data (compliance data)
Detailed data
High resolution flow (25 Hz - every 40 ms)
Detailed data is stored on the SD card and can be viewed via ResScan or AirView. Examples of detailed
data available is shown below.
Detailed data
Parameter
Apnea or hypopnea events
CSR
RERA (AirSense 11 Elite only)
Flow limitation (flat to round)
Leak (L/sec)
Minute ventilation (L/min)
Pressure (cm H O)/hPa)
2
Snore (quiet to loud)
Transmission method
Cellular SD card to
communication ResScan
to AirView


SD Card to
AirView
(card-to-
cloud)
 
 

Sampling rate
ResScan
aperiodic
aperiodic
aperiodic
1/2 Hz (2 sec)
1/2 Hz (2 sec)
1/2 Hz (2 sec)
1/2 Hz (2 sec)
1/2 Hz (2 sec)
Sessions stored
365
Limited by usage and SD
card storage capacity
AirView
aperiodic
aperiodic
aperiodic
1 min
1 min
1 min
1 min
1 min
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