Prisma 20A – Rental

Prisma 20A – Rental

Therapy Flexibility for Obstructive Sleep Apnea (OSA)

Prisma 20A, The APAP therapy device in the prisma line


Certain: With improved oscillatory pressure signal (FOT) for

Differentiation of central and obstructive apnea and more breathing comfort

Precise: Identification of periodic breathing, RERA, snoring, hypopnea and flow limitation

Reliable: Continuous check of mask and automatic mask recognition


Good overview: High-resolution therapy data for 14 days and detailed statistics for 366 days

Process support: With SD card and USB port

Uncomplicated: Eight clearly distinguished analog signals for PSG feed

Practical: Remote management (prismaLAB) via LAN with therapy software prismaTS

Worry-free: No-maintenance prismaLINE


Technical Data Prisma 20A

Product class as per directive 93/42/EEC: lla
Dimensions (W x H x D): 170 x 135 x 180 mm
Weight about 1.4 kg
Temperature range
Operation: +5 °C to +40 °C
Permitted humidity, operation and storage rel. humidity 15 % to 93 %, no condensation
Air pressure range 700 – 1060 hPa coresponds to altitude of 3000 meters
Diameter of breathing tube connection (mask) 19.5 mm (fits standard tapered connector)
Electric rating max. 40 VA
System interface 12 V DC max. 10 VA
Power consumption in 230 V 115 V
Operation (therapy): 0.11 A 0.22 A
Standby: 0.036 A 0.019 A

16.0 hPa215 l/minStability of the dynamic pressure (short-term accuracy) for 10 breaths/min as per ISO 17510-1:2007 when using the 19 mm hose.

Classification as per EN 60601-1-11
Type of protection from electric shock Protection class II
Level of protection from electric shock: Type BF
Protection from damaging ingress of water and solids: IP21
Alarms Leak and Disconnection
Mean sound pressure/Operation as per ISO 80601-2-70 about 26.5 dB(A) at 10 hPa (corresponds to sound pressure of 34.5 dB(A)
CPAP/APAP operating pressure range 4 to 20 hPa
Pressure accuracy
Peak flow as per ISO 80601-2-70, modes CPAP and APAP,
without humidifier
4.0 hPa 235 l/min
8.0 hPa 230 l/min
12.0 hPa 220 l/min
20.0 hPa 210 l/min
7.0 hPa Δp≤0.24 hPa
10.0 hPa Δp≤0.28 hPa
13.5 hPa Δp≤0.3 hPa
20.0 hPa Δp≤0.4 hPa
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