Spirobank II
Rev.1.6
Page 13 of 35
User manual
This measurement principle ensures accuracy and reproducibility, without requiring regular calibration.
The oximetry sensor can be disinfected with isopropilic alcohol.
1.6
Technical specification
A comprehensive description of the main features of the device, the flow and volume measurement turbine and also of the oximetry
sensor follows:
1.6.1
Features of the spirometer
This device meets the requirements of the following standard:
•
ATS Standardization of Spirometry 2005, 2019
•
ISO 23747: 2015
•
ISO 26782: 2009
Measured parameters:
Symbol
Description
Units
*FVC
Best FVC
L
*FEV1
Best FEV1
L
*PEF
Best PEF
L/s
FVC
Forced Vital Capacity
L
FEV1
Volume expired in the 1
st
second of the test
L
FEV1/FVC FEV1/FVC x 100
%
FEV1/VC
FEV1 / best between EVC and IVC x 100
%
PEF
Peak expiratory flow
L/s
T-PEF
Time to perform the 90% of PEF
s
FEF2575
Average flow between 25% and 75% of the FVC
L/s
FEF7585
Average flow between 75% and 85% of the FVC
L/s
FEF25
Forced Expiratory Flow at 25% of FVC
L/s
FEF50
Forced Expiratory Flow at 50% of FVC
L/s
FEF75
Forced Expiratory Flow at 75% of FVC
L/s
FEV05
Volume expired after 0.5 seconds
L
FEV05%
FEV05/FVC x 100
%
FEV075
Volume expired after 0.75 seconds
L
FEV075%
FEV075/FVC x 100
%
FEV2
Volume expired in the first 2 seconds of the test
L
FEV2%
FEV2/FVC x 100
%
FEV3
Volume expired in the initial 3 seconds of the test
L
FEV3/FVC FEV3/FVC x 100
%
FEV6
Volume expired in the initial 6 seconds of the test
L
FEV6%
FEV1/FEV6 x 100
%
FET
Forced expiratory time
s
EVol
Extrapolated volume
mL
FIVC
Forced inspiratory volume
L
FIV1
Volume inspired in the 1
st
second of the test
L
FIV1/FIVC FIV 1 %
%
PIF
Peak inspiratory flow
L/s
FIF25
Maximum flow at 25% of FIVC
L/s
FIF50
Maximum flow at 50% of FIVC
L/s
FIF75
Maximum flow at 75% of FIVC
L/s
R50
FEF50/FIF50 x 100
%
MVVcal
Maximum voluntary ventilation calculated on FEV1
L/s
VC
Slow vital capacity (expiratory)
L
EVC
Slow espiratory vital capacity
L
IVC
Slow inspiratory vital capacity
L
IC
Inspiratory capacity (max between EVC and IVC) - ERV
L
ERV
Expiratory reserve volume
L
TV
Current volume
L
VE
Ventilation per minute, at rest
L/min
RR
Respiratory frequency
Breath/min
tI
Average time of inspiration, at rest
s
tE
Average time of expiration, at rest
s
TV/t
I
Average flow of inspiration, at rest
L/min
tI/tTot
tI/(tI+tE)
\
MVV
Maximum voluntary ventilation
L/min
ELA
Estimated lung age
year
