Lowenstein PRISMA 25ST Bilevel/ BiPAP 

Prisma 25ST, BiLevel-ST therapy device, part of Löwenstein Medical Technology Group, offers maximum flexibility with setting or indication-specific pre-settings (SCOPES): Prisma25ST leaves room for individually tailored solutions. Perfect for patients with obstructive, mixed or complex sleep apnea with comorbidities. Equipped with automatic backup frequency, apnea differentiation by FOT and many process and comfort supporting features, Prisma25ST provides reliable, effective and whisper-quiet therapy. 


  • Broad pressure range (4 – 25 hPa) and several adjustable parameters for – greater flexibility in therapy settings 
  • High level of safety: With the new automatic backup frequency PRIO S+ and high fixed setting of backup frequency 
  • Proven: Optional TRILevel pressure curve and autoEEPAP regulation 
  • Fast: SCOPES (indication-specific pre-settings) with the option of making adjustments at any time 
  • Precise: Identification of periodic breathing, RERA, snoring, hypopnea, apnea and flow limitations 
  • Reliable: Apnea differentiation with FOT (Forced Oscillation Technique) 
  • For natural breathing: Optional autoTrigger (Trigger IN)

Prisma 25ST Bilevel Brochure