38
K01/03/23.12.2021
10.
Device’s Technical Data’s
➢
The device is manufactured in accordance with EN ISO 27427:2019 Anaesthetic and
respiratory equipment - Nebulizing systems and components
➢
The nebulisation system
data’s
are given in the table in below.
MMAD (Mass Median Aerodynamic Diameter)
2.5±30%µm
Nebulization Rate
0.5 ± 0.15 ml/min
GSD (Geometric Standard Deviation)
2.42
Particle Size Under 5 μm
>%75
➢
The horizontal axis is the particle size value, the value is logarithmic distribution.
The left vertical axis is the cumulative percentage of the volume, corresponding to
the rising trend of the curve.
➢
The small particle size (MMAD) for 50% cumulative particle mass indicates that the particle
sizes at the aerosol from the nebulizer outlet can reach the lower airways.
➢
In the Nimo Mesh nebulizer, the particles in the range of 0.5-5
µm
constitute approximately 75% of
the aerosol output and more.
➢
GSD shows aerodynamic particle size distribution and is calculated as 2.42 for Nimo Mesh
Nebulizer.
0,01
0,10
0,50
0,90
0,99
0,1
1,0
10,0
Cumu
la
tiv
e
P
rob
a
bility
Les
s
T
han S
ta
te
d S
iz
e
Particle Size ,
m
m