13
en
Pediatric
Adult
Mask Size
#1
#1½
#2
#2½
#3
#4
#5
#6
Patient weight
2 – 5 kg
5 – 10 kg
10 – 20 kg
20 – 30 kg
30 – 50 kg
50 – 70 kg
70 – 100 kg
> 100 kg
Maximum intracuff volume
4 mL
7 mL
10 mL
14 mL
20 mL
30 mL
40 mL
50 mL
Maximum intracuff pressure
60 cmH
2
O
Connector
15 mm male (ISO 5356-1)
Maximum instrument size*
5.0 mm
6.0 mm
8.2 mm
9.5 mm
10.2 mm
11.5 mm
12.5 mm
12.5 mm
Inflation Valve Luer cone compatibility
Luer cone compatible with ISO 594-1 and ISO 80369-7 compliant equipment
Appropriate storage condition
10 °C (50 °F) to 25 °C (77 °F)
Approximate mask weight
11 g
15 g
21 g
35 g
38 g
56 g
77 g
98 g
Internal volume of ventilatory pathway
4.8 ± 0.6 mL
5.9 ± 0.4 mL
8.8 ± 1.0 mL
13.8 ± 0.6 mL
15.3 ± 0.7 mL
23.6 ± 1.3 mL
30.7 ± 0.7 mL
36.1 ± 0.4 mL
Pressure drop as determined according to
ISO 11712 annex C
0.3 cmH
2
O at
15 L/min
0.2 cmH
2
O at
15 L/min
0.3 cmH
2
O at
30 L/min
0.2 cmH
2
O at
30 L/min
0.3 cmH
2
O at
60 L/min
0.2 cmH
2
O at
60 L/min
0.2 cmH
2
O at
60 L/min
0.2 cmH
2
O at
60 L/min
Max. ETT size
3.5
4.0
5.0
5.5
6.5
7.5
8.0
8.0
Min. Interdental gap
12 mm
14 mm
16 mm
19 mm
22 mm
25 mm
28 mm
31 mm
Nominal length of the Internal ventilatory pathway
9.1 ± 0.5 cm
10.5 ± 0.6 cm
12.2 ± 0.7 cm
14.5 ± 0.9 cm
14.2 ± 0.9 cm
16.6 ± 1.0 cm
17.8 ± 1.1 cm
19.3 ± 1.2 cm
Table 1: Specifications for Ambu Aura-i.
* The maximum instrument size is intended as a guide for selecting the appropriate diameter of a device to be passed through the patient tube of Aura-i.
A full list of symbol explanations can be found on
https://www.ambu.com/symbol-explanation
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