Overview

ISO/TS 81060-5:2020 is a technical specification developed by ISO and IEC that defines requirements for the repeatability and reproducibility of non-invasive blood pressure (NIBP) simulators. These simulators are used to test automated sphygmomanometers employing the oscillometric non-continuous method. The document focuses on verifying the stability and consistency of NIBP simulators over time, which is critical for ensuring reliable testing of automated blood pressure monitors used in clinical and home settings.

This standard emphasizes the importance of consistent simulation signals for quality control purposes but does not address the direct accuracy of blood pressure readings or interactions between simulators and sphygmomanometers. It applies broadly to devices intended for use on adults, children, neonates, and in different measurement locations such as upper arm, thigh, and wrist.

Key Topics

Scope and Purpose
- Specifies testing requirements for NIBP simulators targeting automated oscillometric sphygmomanometers.
- Evaluates repeatability and reproducibility of generated oscillations and pulse rate signals, fundamental for stable device performance.
- Excludes accuracy testing of absolute blood pressure values or simulator-to-device signal correlations.
Technical Requirements
- Static Pressure Accuracy: NIBP simulators must have a minimum resolution of 0.1 mmHg; measurement error should not exceed ±1.0 mmHg within typical temperature and humidity ranges.
- Pulse Rate Accuracy: Pulse rate signals generated by simulators are tested to maintain an error margin within ±1 pulse per minute.
- Oscillation Characteristics: Repeatability and reproducibility of oscillation amplitudes and shapes are critical to verify consistent signal generation.
- Testing setups involve calibrated pressure manometers, air reservoirs to simulate different cuff types, pumps, and high-resolution recording units.
Testing Procedures
- Measurements at several static pressure steps ensure stability of the simulator under different conditions.
- Pulse oscillations are recorded over time to verify pulse rate accuracy and waveform consistency.
- Tests are repeated periodically to guarantee long-term reliability.
Terminology and Definitions
- Clear definitions of terms such as NIBP simulator and related measurement concepts ensure uniform understanding among users.

Applications

ISO/TS 81060-5:2020 serves a practical role in the medical device industry related to blood pressure monitoring. Primary applications include:

Quality Control for Manufacturers and Test Labs Ensuring that NIBP simulators used in product testing are reliable and consistent across batches and over time. This helps validate the performance of automated sphygmomanometers before market release.
Device Maintenance and Calibration Periodic checks using this standard help maintain the stability and accuracy of NIBP simulators after repairs or during routine maintenance.
Regulatory Compliance and Certification Facilitates adherence to internationally recognized protocols for evaluating test equipment used in blood pressure monitor validation.
Research and Development Provides a framework for R&D teams to assess and improve simulation technologies for non-invasive sphygmomanometer testing.

Related Standards

ISO/TS 81060-5:2020 is part of a series addressing non-invasive sphygmomanometry, and should be considered alongside:

ISO 81060-1:2007 – Requirements and test methods for non-automated blood pressure measurement devices.
ISO 81060-2 – Clinical investigation protocols for automated sphygmomanometer accuracy assessment.
IEC 60601-1:2005 + AMD1:2012 – General requirements for basic safety and essential performance of medical electrical equipment.
IEC 80601-2-30:2018 – Particular safety and performance requirements for automated non-invasive sphygmomanometers.

For clinical investigation aspects, ISO 14155:2011 provides guidance on good clinical practice for medical devices.

Conclusion

ISO/TS 81060-5:2020 establishes foundational requirements for the stability and performance of NIBP simulators critical to validating automated blood pressure devices. Adhering to this standard supports the reliability of sphygmomanometer testing, ultimately contributing to improved patient safety and healthcare outcomes. Manufacturers, testing laboratories, and regulatory bodies benefit from structured evaluation methods for NIBP simulator repeatability and reproducibility, ensuring trusted performance across market devices.

By integrating ISO/TS 81060-5:2020 into device quality systems, stakeholders can confidently uphold consistent testing practices aligned with global medical device standards.

ISO TS 81060-5:2020 PDF

Похожие стандарты

Abstract

Overview

Key Topics

Applications

Related Standards

Conclusion

Технические детали

ISO 81060-1:2007

Non-invasive sphygmomanometers — Part 1: Requirements and test methods for non-automated measurement type

IEC 60601-1:2005

Medical electrical equipment - Part 1: General requirements for basic safety and essential performance

IEC 80601-2-30:2018

Medical electrical equipment — Part 2-30: Particular requirements for basic safety and essential performance…

ISO 14155:2011

Clinical investigation of medical devices for human subjects — Good clinical practice

ISO 81060-2:2018/AMD2:2024

Amendment 2 - Non-invasive sphygmomanometers - Part 2: Clinical investigation of intermittent automated measu…