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Löwenstein Medical Sleep Diagnostics

One connected pathway.
From screening to polysomnography.

RespiCare provides Löwenstein Medical sleep diagnostic solutions for home sleep screening, clinical polygraphy and comprehensive polysomnography—supported by a consistent software environment and specialist product support.

4 diagnostic platforms across the sleep pathway
Löwenstein Medical Sonata polysomnography system
Screening · Polygraphy · Polysomnography · Clinical Review
Complete Diagnostic Pathway

Technology matched to each level of clinical investigation.

Löwenstein Medical provides a scalable diagnostic portfolio—from straightforward home screening to advanced laboratory-based sleep studies. The devices are designed to support consistent processes, clear data acquisition and structured clinical evaluation.

01

Sleep Screening

Accessible overnight recording of key respiratory and oximetry parameters in the home environment.

Samoa lite
02

Compact Polygraphy

Lightweight recording with intuitive operation and connectivity to compatible Löwenstein sleep therapy devices.

Samoa
03

Advanced Polygraphy

Expanded recording options for respiratory medicine, cardiology, ENT, neurology and specialist sleep services.

Scala
04

Polysomnography

A flexible 65-channel platform for detailed sleep-laboratory investigation and comprehensive physiological recording.

Sonata
Löwenstein Medical Samoa lite sleep screening device
Sleep Screening

Samoa lite

Sleep apnea screening made easy.

Samoa lite is a compact screening device designed to support the detection and monitoring of sleep-related breathing disorders. Overnight measurements can be performed in the patient’s home and reviewed later using the associated diagnostic software.

  • Respiratory recording
  • Body-position measurement
  • SpO2 monitoring
  • Pulse measurement
  • Snoring detection
  • Home-based overnight use
  • Straightforward patient setup
  • Software-based data evaluation
A practical entry point for services requiring clear, efficient screening before deciding whether more detailed investigation is clinically indicated.
Löwenstein Medical Samoa polygraphy device
Compact Polygraphy

Samoa

Smart. Simple. Small.

Samoa combines compact dimensions, an integrated colour display and intuitive sensor connections in a lightweight polygraphy platform. It is designed for standardised diagnostic and therapy-monitoring workflows.

  • Small and lightweight design
  • Integrated colour display
  • Intuitive sensor connections
  • Thermistor measurement as a second flow channel
  • Wireless data exchange with compatible therapy devices
  • Suitable for diagnostic and therapy-monitoring workflows
  • Patient-focused wearing comfort
  • Designed for efficient routine use
Samoa helps create a closer connection between sleep diagnosis and therapy by supporting intelligent data exchange with compatible Löwenstein Medical sleep therapy devices.
Löwenstein Medical Scala advanced polygraphy system
Advanced Polygraphy

Scala

Versatile polygraphy for multidisciplinary services.

Scala is designed for the detection and assessment of sleep-related breathing disorders while providing additional recording options for specialist clinical applications. Its flexibility supports use across sleep medicine, respiratory medicine, cardiology, ENT and neurology.

  • Differential-pressure flow measurement
  • Optional thermistor flow recording
  • Snore microphone capability
  • Configurable electrophysiological inputs
  • ECG, EMG or EEG signal options
  • Respiratory effort using pressure or RIP technology
  • Online and offline recording
  • Optional WLAN data transmission
  • Integration of external analogue signals
  • Time-synchronised video and audio capability
Scala provides a broader signal set and flexible connectivity for services that require more than conventional respiratory polygraphy.
Comprehensive Polysomnography

Sonata

Modern. Versatile. Future-proof.

Sonata is Löwenstein Medical’s 65-channel polysomnography platform, developed for demanding sleep-laboratory applications where signal quality, flexibility and efficient clinical handling are essential.

65 channels Extensive capacity for respiratory, neurological and physiological measurements.
AASM-oriented workflow Supports standardised measurement arrangements and sleep-scoring processes.
Flexible connectivity Integrated Wi-Fi with the ability to support both wireless and cable-based operation.
High-resolution acquisition Recording architecture developed for detailed and reliable polysomnographic investigation.
Configurable sensors Flexible sensor and electrode options for varied examination requirements.
Patient-focused design Clear sensor connections and practical system handling support efficient setup.
Löwenstein Medical Sonata 65-channel polysomnography system
Respiratory events
Sleep-stage review
Signal validation
Clinical reporting
MiniScreen Viewer

One software environment for diagnostic review.

MiniScreen Viewer supports the review, evaluation and reporting of polygraphic and polysomnographic measurements within a structured clinical workflow.

Structured recording review

Review recorded signals and relevant overnight measurement periods in a consistent software environment.

Event analysis and validation

Support clinical evaluation of respiratory events, sleep data and recorded physiological signals.

Polygraphy and polysomnography

A common review environment across compatible Löwenstein Medical diagnostic platforms.

Clinical reporting support

Generate and configure reports to support local diagnostic review and documentation requirements.

Clinical Applications

Designed around real diagnostic pathways.

The portfolio can support screening and diagnostic services operating across community, hospital and specialist sleep-laboratory settings.

Home Sleep Testing

Portable overnight measurements outside the hospital environment where this is clinically appropriate.

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Hospital Diagnostics

Flexible equipment for respiratory departments, sleep services and wider hospital-based diagnostic pathways.

Therapy Assessment

Recording and review of relevant respiratory signals during PAP or NIV therapy assessment.

Sleep Laboratory Studies

Detailed polysomnographic investigation with comprehensive signal acquisition and structured analysis.

RespiCare Support

Specialist support from product selection onward.

RespiCare works with healthcare services to identify an appropriate sleep diagnostic configuration based on the intended clinical pathway, required signals and operational environment.

Product configuration
Equipment supply
Setup guidance
Clinical product training
Documentation access
Ongoing product support

A connected portfolio, not a collection of isolated devices.

Samoa lite, Samoa, Scala, Sonata and MiniScreen Viewer create a progressive diagnostic environment that can support services as requirements develop—from initial screening through to detailed polysomnography.

Planning or upgrading a sleep diagnostic service?

Speak with RespiCare about screening, polygraphy, polysomnography, software and the most appropriate Löwenstein Medical configuration for your clinical requirements.