The prisma30ST from Löwenstein Medical is a premium respiratory therapy device engineered to deliver flexible and effective BiLevel-ST ventilation therapy for patients with conditions such as hypoventilation, COPD, and concurrent sleep-disordered breathing. With a broad pressure range of 4 – 30 cm H₂O and multiple automatic modes, this device supports personalized therapy tailored to individual respiratory needs.
Equipped with the unique autoS/T mode with adjustable target volume (300 ml – 2000 ml), autoEPAP, and a reliable backup rate, the prisma30ST delivers comfortable and synchronized breathing support. Its advanced comfort functions — including softSTART ramp, pressure relief (softPAP), autoTriLevel, and autoPDIFF — help ease therapy adaptation and promote restful sleep.
The device also features intuitive controls with a large touch/LED screen and intelligent menu navigation for easy operation. With precise apnea event detection using FOT/FBT, detailed data logging, and optional prismaAQUA humidifier compatibility, the prisma30ST offers a complete homecare and clinical solution.Key Features
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Broad therapy range: CPAP, APAP, S, T, S/T, autoS/T, aPCV modes.
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Adjustable target volume for synchronized breathing.
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Comfort features: softSTART, softPAP, autoTriLevel for smooth pressure transitions.
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Deep sleep/respiratory stability indicators for therapy insight.
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Large, intuitive display with smart menu navigation.
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Optional prismaAQUA humidifier with smartAQUAcontrol.
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High precision apnea/hypopnea differentiation using Forced Oscillation Technique (FOT).
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Telemedicine connectivity via prisma CLOUD, prisma APP, and prismaTS.
Ideal For:
Patients with complex sleep breathing disorders, respiratory insufficiency, COPD, hypoventilation, or those needing synchronized BiLevel therapy.





Jayasree . N –
My husband needed night ventilation after lung infection recovery. Prisma 30ST adjusted well to his breathing pattern and noise is minimal. Cleaning and maintenance are also simple for home use.
Jayasree. N – Chennai
Dr. Meena Subramanian – Sleep Medicine Specialist –
“The device offers excellent patient-ventilator synchrony. Features like autoEPAP and backup rate ensure reliable breathing support, especially in patients with hypoventilation.”
Dr. Meena Subramanian – Sleep Medicine Specialist
Joseph Mathew – Kochi –
“I noticed my oxygen levels improved after starting therapy with this machine. The breathing support feels natural and I wake up more refreshed.”
Joseph Mathew – Kochi
Karthik .S –
I was worried about sleeping with a machine, but Prisma 30ST feels comfortable. Within two weeks, my oxygen levels stabilized and sleep became deeper. I feel more energetic in the mornings now.
Karthik S – Madurai
Fathima Begum, Hyderabad –
“The machine automatically supports my breathing when I slow down. I feel safer sleeping with it, and my oxygen levels remain stable.”
Fathima Begum, Hyderabad
ravi –
I was struggling with COPD and constant breathlessness at night. After switching to the Prisma 30ST BiPAP from Srivari Healthcare, my sleep quality improved within a week. The machine is quiet, the pressure feels smooth, and I wake up with more energy.
Ravi K., Chennai
admin –
“The machine’s ST mode is very useful for chronic respiratory failure cases. It offers reliable support and detailed monitoring, which helps in long-term therapy management.”
Dr. Prakash Menon, Critical Care Physician
S. Meenakshi –
I had used another BiPAP earlier, but the therapy was not consistent. Prisma 30ST maintains the right pressure even during difficult breathing hours. My morning headaches reduced completely.
S. Meenakshi, Bangalore
R. Murali –
I have neuromuscular weakness and need night-time support. The Prisma 30ST is reliable and doesn’t stop even during low voltage. Srivari team explained everything clearly and made the setup easy.
R. Murali, Hyderabad
Dr. Priya Narayanan –
Prima 30ST delivers stable IPAP/EPAP with excellent synchronization. I recommend it for COPD, OHS, and long-term home NIV. The machine’s trigger sensitivity and ST mode make it ideal for consistent night-time ventilation.
Dr. Priya Narayanan, Pulmonologist
Dr. Arvind Kumar – Respiratory Physician –
“The Prisma 30ST provides a wide pressure range and multiple ventilation modes, making it suitable for complex sleep-disordered breathing cases. It is also impressively quiet and comfortable for long-term therapy.”
Dr. Arvind Kumar – Respiratory Physician
Ramesh Babu, Chennai –
“I was advised this machine for COPD breathing issues at night. After using Prisma 30ST, my sleep improved and morning breathlessness reduced.”
Ramesh Babu, Chennai
Dr. M. Vijay– Pulmonologist –
“I recommend the Prisma 30ST for patients with chronic respiratory insufficiency and COPD. The autoS/T mode and adjustable target volume help maintain stable ventilation throughout the night.”
Dr. M. Vijay– Pulmonologist
Ramesh Kumar – Chennai –
“My doctor suggested the Prisma 30ST for night breathing problems due to COPD. After using it for a few weeks, I sleep longer and wake up with less breathlessness.”
Ramesh Kumar – Chennai
Suresh Babu –
We purchased this machine for my father after hospital discharge. The pressure feels smooth and he sleeps longer without interruptions now. Srivari team also guided us on setup and mask fitting, which helped a lot.
Suresh Babu – Coimbatore
Dr. S. Narayanan, Pulmonologist –
“I often prescribe the Prisma 30ST for COPD patients needing non-invasive ventilation. The backup rate and pressure stability help maintain ventilation even during hypoventilation episodes.”
Dr. S. Narayanan, Pulmonologist
Dr. Kavitha Raman, Sleep Medicine Specialist –
“This device provides excellent synchronization with patient breathing. In my clinical experience, patients using Prisma 30ST show improved gas exchange and reduced nocturnal desaturation.”
Dr. Kavitha Raman, Sleep Medicine Specialist
Dr. Anitha M –
After ICU discharge, many patients need dependable NIV. Prisma 30ST offers stable therapy, clear alarms, and good patient-device synchrony. Srivari team provides proper demo and after-sales support which helps in adherence.
Dr. Anitha M., Respiratory Therapist
Dr. Priya Narayanan –
I have prescribed Prisma 30ST for multiple chronic respiratory failure patients. The ST mode provides reliable backup ventilation and excellent synchronization. Patients using it at home show good compliance and improved oxygen levels.
Dr. Priya Narayanan, Respiratory Therapist – Chennai
Dr. Anitha Mohan –
This model offers good patient–device synchrony and clear alarms. For post-ICU patients needing long-term NIV, it is a safe and reliable option. Home monitoring results are usually very positive.
Dr. Anitha Mohan, Respiratory Therapist – Bangalore