Respiratory Effort Sensors
Respiratory Effort Sensors for PSG Systems – Accurate Effort Monitoring
Welcome to Ceresenso’s range of respiratory effort sensors for sleep diagnostics. Accurate measurement of chest and abdominal movement is essential for distinguishing between obstructive and central sleep apnea. Our sensors provide reliable, quantitative effort signals that integrate seamlessly with major PSG platforms.
Why Respiratory Effort Monitoring Matters
In polysomnography, respiratory effort sensors are critical for:
- Differentiating apnea types: Obstructive apneas show continued effort, while central apneas show absent effort
- Scoring hypopneas according to AASM guidelines
- Detecting paradoxical breathing – a key indicator of upper airway obstruction
- Calculating the apnea-hypopnea index (AHI) with accuracy
- Evaluating treatment efficacy for sleep-disordered breathing
Understanding Respiratory Effort Sensor Technologies
Our respiratory effort monitoring solutions utilize different technologies to suit various clinical needs:
RIP (Respiratory Inductive Plethysmography) Belts
RIP technology uses an insulated wire coil sewn into an elastic belt. As the chest and abdomen expand, the coil’s inductance changes, generating a signal proportional to volume change. RIP belts offer:
- Quantitative effort measurement – provides relative tidal volume information
- Superior event discrimination – clearly detects paradoxical breathing patterns
- Comfortable, patient-friendly design – soft elastic material for all-night studies
Piezoelectric Effort Sensors
These sensors use a piezoelectric element that generates a voltage when stretched. They are reliable, cost-effective, and ideal for routine clinical PSG where qualitative effort detection is sufficient.
Compatible Systems
Our respiratory effort sensors are available with connectors for major PSG platforms:
For Nihon Kohden & Cadwell Systems
- Respiratory Effort Sensor for PSG-1100 & Cadwell Easy III: Features a standard 1.5mm DIN connector for direct compatibility with these systems. Provides reliable effort signals for accurate apnea differentiation.
For Philips Alice Systems
- RIP belt for Alice 6: Available with keyhole connector for seamless integration with Alice 6 effort channels. (Coming soon)
For Compumedics Grael Systems
- RIP belt for Grael PSG: Engineered with keyhole connector for Grael systems. Provides quantitative effort measurement for advanced sleep diagnostics. (Coming soon)
For Embla Systems
- RIP belt for Embla S4500 & N7000: Features keyhole connector for direct connection to Embla systems. Ideal for labs using Embla equipment. (Coming soon)
Key Features of Our Respiratory Effort Sensors
- Quantitative effort measurement with RIP technology
- Standard 1.5mm DIN connectors for broad compatibility
- Soft, comfortable belt materials for patient comfort
- Reliable signal transmission throughout overnight studies
- Compatible with major PSG systems: PSG-1100, Cadwell, Alice 6, Grael, Embla
How to Choose the Right Respiratory Effort Sensor
When selecting a breathing effort sensor for your lab, consider:
- Your PSG system: Ensure the connector type matches your amplifier (1.5mm DIN, keyhole, etc.)
- Quantitative vs. qualitative needs: For research and advanced diagnostics, RIP belts offer quantitative data. For routine clinical use, piezoelectric sensors may suffice.
- Patient comfort: Our RIP belts feature soft elastic materials for extended wear.
- Multi-system labs: If you have multiple equipment brands, consider sensors with universal connectors or separate sensors for each system.
Need help finding the right respiratory effort sensor for your PSG system? Contact our team for expert guidance. We’ll help you select the appropriate technology based on your clinical needs and equipment compatibility.
Showing all 5 results




