Medical Grade
USB Connectivity
AI Cloud Ready
FDA Approved
The Nonin Model 3231 USB Pulse Oximeter represents the pinnacle of medical-grade pulse oximetry technology, seamlessly integrating traditional clinical excellence with cutting-edge artificial intelligence capabilities. Manufactured by Nonin Medical, Inc., a pioneer in pulse oximetry since 1986, this device establishes new standards for accuracy, reliability, and connectivity in healthcare monitoring.
Designed specifically for healthcare professionals who demand precision and versatility, the Model 3231 combines Nonin’s proprietary PureLight sensor technology with advanced USB connectivity, enabling seamless integration with telemedicine platforms, electronic health records, and revolutionary AI-powered cloud healthcare systems.
±2% SpO2 (70-100%)
USB 2.0 Compliant
< 72g (2.5 oz)
510(K) Cleared
| Parameter | Specification |
|---|---|
| SpO2 Display Range | 0% to 100% |
| SpO2 Accuracy (70-100%) | ±2% (Arms) |
| Pulse Rate Range | 18 to 321 BPM |
| Pulse Rate Accuracy | 20-250 BPM ±3 digits |
| Low Perfusion Accuracy | ±2% SpO2, ±3 digits PR |
Advanced internal architecture featuring dual-wavelength LED technology, precision photodetector, and integrated USB electronics for seamless data transmission.
USB Specification Release 2.0 Compliant with Full Speed Device certification
12 Mbit/second transfer rate with less than 1ms data latency
Sends data packets once per second with integrated second counter for packet detection
Wired interface provides secure data transmission with CRC error detection
Important: All connected USB devices must be certified according to IEC 60950 or UL 1950 for data-processing equipment to ensure patient safety and data integrity.
The Nonin 3231’s USB connectivity enables seamless integration with leading AI healthcare platforms, revolutionizing patient care through intelligent data analysis and predictive insights.
The Nonin 3231 seamlessly integrates with Google Cloud’s Healthcare API, enabling secure storage and analysis of pulse oximetry data within FHIR-compliant healthcare systems. This integration supports advanced analytics and machine learning capabilities for predictive healthcare insights.
Google’s AI algorithms analyze SpO2 and pulse rate trends from the Nonin 3231 to provide early warning systems for respiratory distress, cardiac events, and other critical conditions requiring immediate medical attention.
Microsoft’s Azure Health Data Services provides a comprehensive platform for managing protected health information (PHI) from the Nonin 3231. The MedTech service specifically enables device data ingestion and transformation into unified FHIR format.
Azure’s Healthcare Bot enables conversational AI experiences, allowing patients to interact with their pulse oximetry data through natural language interfaces, improving patient engagement and care adherence.
NVIDIA Clara provides GPU-accelerated computing platforms for medical device developers and healthcare organizations. The Nonin 3231’s data streams can be processed through Clara’s AI frameworks for real-time analysis and pattern recognition.
Clara for Medical Devices enables the transformation of traditional medical devices into AI-powered, software-defined instruments. The Nonin 3231 benefits from enhanced signal processing and intelligent artifact reduction.
AWS HealthLake provides a centralized platform for storing, transforming, and analyzing health data from the Nonin 3231. Built-in natural language processing models extract meaningful medical information from pulse oximetry readings and associated clinical notes.
Integration with Amazon Bedrock enables the creation of comprehensive AI-powered patient profiles, combining pulse oximetry data with other health metrics to provide holistic patient insights and personalized care recommendations.
IBM’s watsonx.ai platform provides enterprise-ready AI capabilities for healthcare organizations. The Nonin 3231’s pulse oximetry data can be analyzed using Watson’s cognitive computing algorithms to identify patterns and provide clinical decision support.
Watson Health’s platform enables seamless integration of pulse oximetry data with electronic health records, imaging systems, and other healthcare technologies to create comprehensive patient datasets for AI analysis.
AI-powered care coordination platform for disease detection and workflow optimization.
AI-powered radiology platform with aiOS for medical image analysis and critical finding alerts.
FDA-approved AI system for autonomous diabetic retinopathy detection and screening.
AI-powered pathology platform for precision medicine and drug development acceleration.
State-of-the-art hospital integration featuring the Nonin 3231 connected to comprehensive AI-powered healthcare monitoring systems.
The Nonin Model 3231 has received FDA 510(K) clearance (K140785), demonstrating substantial equivalence to predicate devices and meeting rigorous safety and effectiveness standards for medical device classification.
| Model Number | 3231 USB |
| Dimensions | 6.2 x 3.4 x 3.2 cm |
| Weight | < 72g (2.5 oz) |
| Finger Size Range | 0.8 – 2.5 cm thickness |
| Power Source | USB Bus Powered |
| Data Output | USB 2.0, 12 Mbit/s |
| Auto Shut-off | 10 seconds after removal |
| Warranty | 1 Year Limited |
Over 35 years of pulse oximetry expertise with clinically validated accuracy across all skin tones and perfusion levels.
USB 2.0 compliance ensures reliable data transmission and easy integration with existing healthcare IT infrastructure.
Native integration with leading AI healthcare platforms enables predictive analytics and intelligent clinical decision support.
The Nonin Model 3231 USB Pulse Oximeter represents more than just a medical device—it’s your gateway to the future of AI-powered healthcare. By combining proven clinical accuracy with revolutionary cloud AI integration, this device empowers healthcare providers to deliver personalized, predictive, and proactive patient care.
Headquarters
13700 1st Avenue North
Plymouth, Minnesota 55441, USA
Phone
+1 (763) 553-9968
(800) 356-8874 (US and Canada)
Fax
+1 (763) 553-7807
info@nonin.com
Website
www.nonin.com
MPS Medical Product Service GmbH
Borngasse 20
D-35619 Braunfels, Germany
For technical support, device integration assistance, or AI platform connectivity questions, our expert support team is available to help healthcare organizations maximize their investment in the Nonin Model 3231 USB.
Technical Service Email: technicalservice@nonin.com
International Support: technicalserviceintl@nonin.com
Regulatory Inquiries: regulatory@nonin.com
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