Löwenstein Medical Prisma20A Auto CPAP Machine The Löwenstein Medical Prisma20A is a premium auto CPAP machine from the prismaLINE range, designed for the treatment of obstructive sleep apnea. It uses Forced Oscillation Technique (FOT) to continuously and automatically adjust pressure to the patient's individual needs throughout the night. Manufactured in Germany and winner of the Red Dot Award 2015, this CPAP machine delivers safe, effective and whisper-quiet APAP therapy with a high degree of comfort flexibility. Key Features The Prisma20A auto CPAP machine offers a large touchscreen display with smart menu navigation for intuitive operation by both patients and clinicians. It stands out for its advanced event detection, deep sleep monitoring and intelligent humidification. Forced Oscillation Technique (FOT) - reliably differentiates obstructive from central apneas, preventing unnecessary pressure increases Two APAP pressure adjustment modes - Standard and Dynamic, adapting automatically to fluctuating pressure requirements softPAP pressure relief - reduces pressure at the start of expiration to maximise exhalation comfort; softPAP 3 adds inspiratory support softSTART - gradually increases pressure over a set period to ease sleep onset autoSTART / autoSTOP - automatically starts and stops therapy in response to breathing detection prisma RECOVER deep sleep indicator - analyses respiratory patterns to identify restorative deep sleep phases Lung Volume reporting - provides additional respiratory insight for clinical review Respiratory instability reports - flags periodic breathing and RERA events smartAQUAcontrol - sensorless intelligent humidification for consistent performance, even during periods of increased leakage Integrated tube heating - prevents condensation in the tube and mask Large touch display - smart menu navigation consistent across the entire prismaLINE family Leakage and disconnection alarms Modern connectivity - SD, PSG, LAN and external modem; compatible with prisma APP, prismaTS and prisma CLOUD Technical Specifications Specification Detail Therapy modes CPAP, APAP Operating pressure range 4 to 20 hPa Pressure accuracy less than 20 hPa: ±0.6 hPa; 20 hPa: ±0.8 hPa Sound level approx. 26.5 dB(A) at 10 hPa Dimensions (W x H x D) 170 x 135 x 180 mm Weight approx. 1.4 kg Electric rating max. 40 VA Operating temperature +5°C to +40°C Storage/transport temperature -25°C to +70°C Permitted humidity 15% to 93% (no condensation) Altitude range up to 3000 m (auto-adjusted) Protection class Class II, Type BF Ingress protection IP21 Connectivity SD, PSG, LAN, external modem Article number WM29600 What's Included Löwenstein Medical Prisma20A auto CPAP machine prismaBAG carry case Not included (Sold Separately) prismaAQUA humidifier Heated breathing tubing Mask of choice All important downloads at a glance: Declaration of Conformity prismaLINE (135 KB) Instructions for use prismaLINE (3 MB) Datasheet prisma20A (1 MB) Declaration Safety in Flight prismaLINE, prisma SMART/SOFT (225 KB) Overview brochure sleep therapy (3 MB)