BiLevel S and ST Devices

BiPAP are non-invasive form of therapy for patients suffering from sleep apnea, lung disorders, and other cardio pulmonary diseases.
They deliver pressurized air through a mask to the patient’s airways keeping throat muscles from collapsing and reducing obstructions.


The new therapy device from Löwenstein Medical is a classic BiLevel-S device with all the advantages of the prismaLINE, including a high-quality blower with a pressure range of up to 25 hPa and significant high-performance reserves. The trigger can be set to three different levels and the device can be combined with prismaAQUA and the heated breathing tube.
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With several innovative details, this new BiLevel auto device from Löwenstein Medical sets new technical standards in its product class. Among the features are a large, color touch screen, intelligent trigger functions, and optional TRI-Level, the clinically validated algorithm for maximum pressure effectiveness.
With optional prismaAQUA and heated breathing tube.
Download Brochure Prisma25S
Download User Manual


With its unique autoS/T mode with settable target volume, autoEPAP and backup frequency, prisma30ST offers comfortable ventilation that provides quick and lasting therapy success to patients with respiratory insufficiency and Sleep-Disordered Breathing. The diverse ventilation modes and broad pressure range from 4 to 20 hPA allow personalized therapy settings to generate natural or synchronized breathing as needed.

Major features in prisma30ST:

  • Varied ventilation modes: CPAP, APAP, S, T, S/T, autoS/T,  aPCV
  • Broad pressure range (4 – 30hPa)
  • Target volume ensured in any position
  • SCOPES (for COPD and hypoventilation) -indication-specific pre-settings that simplify settings for the user
  • Extremely quiet even at high pressures

 Download Brochure Prisma30ST
 Download User Manual