Technical Specifications

When determining ventilator settings, and in particular the tidal volume for volume cycled ventilators, make appropriate allowances for mask dead space and leak.

Unintentional Mask Leak

The Unintentional Mask Leak comprises leak between the cushion-frame and elbow-frame interfaces.

Pressure

Maximum Leak

(cm H2O)

(L/min)

4–20

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Dead Space

Dead space is the empty volume of the mask up to the elbow.

The dead space of the mask varies according to cushion sizes but is less than 260 mL.

Standards

CE designation in accordance with EC directive 93/42/EEC, class IIa. EN ISO 14971, ISO 5356-1, ISO 594-1, ISO 10993-1 and ISO 13485.

Operating Pressure

0 to 40 cm H2O

Resistance

Drop in pressure measured at 50 L/min: 0.5 cm H2O at 100 L/min: 1.5 cm H2O

Dimensions

The dimensions of the mask (Medium) are:

H = 200mm, W = 100mm and D = 100mm

English

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ResMed 608140/20611 manual Technical Specifications