Overview
ISO 10524-1:2018/Amd 1:2023 is the latest amendment to the international standard governing pressure regulators used with medical gases. Published by the International Organization for Standardization (ISO), this standard focuses on pressure regulators and pressure regulators with flow-metering devices specifically designed for medical gas applications. It updates key requirements to ensure safety, reliability, and compatibility within medical gas delivery systems.
This amendment serves as an important technical update reflecting advancements and harmonization with related standards, enhancing the performance criteria and connector compatibility for medical gas pressure regulators. It applies primarily to standalone regulators rather than those integrated into medical equipment.
Key Topics
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Pressure Outlet Connectors
The amendment revises specifications for outlet connectors on pressure regulators. Unless integrated within medical equipment, outlet connectors must:
- Comply with ISO 9170-1 for specified medical gases
- Utilize gas-specific connector systems such as the diameter-indexed safety system (DISS) or non-interchangeable screw-threaded (NIST) connectors for other gases
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Outlet Pressure Settings
Pressure regulators fitted with pressure outlets must have pre-set and controlled outlet pressures, except when the regulator is part of other medical equipment, ensuring consistent and safe medical gas delivery.
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Standard Reference Updates
Bibliographic references have been updated for coherence with the latest industry documents, including replacing “EIGA Doc 180/13” with “EIGA Doc 180/19.”
Applications
ISO 10524-1:2018/Amd 1:2023 is essential for manufacturers, quality assurance professionals, and regulatory bodies involved in medical gas supply systems. It is used to:
- Design and manufacture pressure regulators tailored for medical gases such as oxygen, nitrous oxide, and other specialty gases
- Ensure safe and standardized connectors, mitigating risks of misconnection or cross-contamination in healthcare facilities
- Maintain compliance with medical device regulations concerning gas delivery and pressure regulation
- Support installation and maintenance practices in hospitals, clinics, and transportable medical gas setups
This amendment helps to optimize patient safety and operational reliability in environments where precise medical gas flow and pressure control are critical.
Related Standards
- ISO 9170-1 - Specifies requirements for gas-specific medical gas connectors, referenced for outlet connector compliance.
- ISO 10524 Series - Other parts addressing various aspects of pressure regulators for medical gases.
- EIGA Documents - Industry guidelines on medical gas safety and handling, including the updated “EIGA Doc 180/19.”
- Diameter-Indexed Safety System (DISS) - A connector system preventing misconnection of medical gases.
- Non-Interchangeable Screw Threaded (NIST) Connectors - Another safety mechanism for gas-specific connections.
Adhering to ISO 10524-1:2018/Amd 1:2023 ensures alignment with globally recognized standards for medical gas pressure regulation, promoting uniformity and enhanced safety in healthcare infrastructures.
For more information, visit the ISO website at www.iso.org or contact your national standards body.
Open preview (PDF)Pressure regulators for use with medical gases — Part 1: Pressure regulators and pressure regulators with flow-metering devices — Amendment 1