Sleep Diagnostics at Home Made Simple
The BWMini HST is a compact, patient-friendly device developed specifically for Type III Home Sleep Testing. Lightweight and easy to use, it supports up to 48 hours of continuous recording, making it ideal for unattended studies in home settings.
Adaptable for Expanded Sleep Study Needs
• Designed for Type III HST with 27 channels
• Can be upgraded for Type II and Type I in-lab PSG via USB connection
• Compatible with BWAnalysis software for acquisition and review
• Worn comfortably at the waist with non-proprietary sensor connectors
• Perfect for sleep labs offering mobile testing services or scaling remote diagnostics
Patient-Centric and Portable
• Rechargeable lithium-ion battery (up to 48 hours of use)
• Mini SD card slot for onboard storage (expandable to 32 GB)
• LCD screen displays study status, battery, and impedance
• Simple setup and minimal patient interference during sleep
Integrated Physiological Monitoring
• SpO₂: Built-in Nonin Xpod oximeter (SpO₂, BPM, plethysmography)
• 3 DC inputs: For auxiliary devices like CPAP or capnography
• Airflow and snore via external pressure sensor (optional)
• Optional body position detection and event marker support
Technical Specifications
• 27 total channels, including:
◦ Airflow/snore
◦ SpO₂ and pulse rate
◦ Thoracic and abdominal effort (RIP belts)
◦ DC channels
◦ Optional: body position, event button
• Sampling rate: up to 2000 Hz
• 16-bit A/D resolution, low noise
• Filter range: 0.03–100 Hz; notch filter: 50/60 Hz
• USB data transfer for high-speed download into BWAnalysis
Safety and Compliance
The BWMini HST meets IEC 60601-1, 60601-1-2, and 60601-2-26 medical safety standards. It is IP22 rated when used with the provided protective case, ensuring secure operation in ambulatory and home environments.
