NF EN ISO 5359
Low-pressure hose assemblies for use with medical gases
ISO 5359:2008 specifies requirements for low-pressure hose assemblies intended for use with the following medical gases: oxygen; nitrous oxide; medical air; helium; carbon dioxide; xenon; specified mixtures of the gases listed above; oxygen-enriched air; air for driving surgical tools; nitrogen for driving surgical tools; vacuum. It is intended in particular to ensure gas-specificity and to prevent cross-connection between systems conveying different gases. These hoses assemblies are intended for use at maximum operating pressures less than 1 400 kPa. ISO 5359:2008 specifies the allocation of non-interchangeable screw-threaded (NIST) connectors, diameter-index safety system (DISS) connectors and sleeve indexed system (SIS) connectors to medical gases and specifies the dimensions of non-interchangeable screw-threaded (NIST) connectors.
ISO 5359:2008 specifies requirements for low-pressure hose assemblies intended for use with the following medical gases:
- oxygen;
- nitrous oxide;
- medical air;
- helium;
- carbon dioxide;
- xenon;
- specified mixtures of the gases listed above;
- oxygen-enriched air;
- air for driving surgical tools;
- nitrogen for driving surgical tools;
- vacuum.
It is intended in particular to ensure gas-specificity and to prevent cross-connection between systems conveying different gases. These hoses assemblies are intended for use at maximum operating pressures less than 1 400 kPa.
ISO 5359:2008 specifies the allocation of non-interchangeable screw-threaded (NIST) connectors, diameter-index safety system (DISS) connectors and sleeve indexed system (SIS) connectors to medical gases and specifies the dimensions of non-interchangeable screw-threaded (NIST) connectors.
Ce document donne les caractéristiques générales des flexibles pour gaz médicaux et l'aspiration (vide) se branchant sur les prises murales définies dans les normes NF EN 737-1 et NF S 90-116.
Le présent document amende toutes les exigences de la NF EN 739, de mars 1998, pour rendre les flexibles basse pression aptes à l'emploi du mélange oxyde nitrique/azote.
<p>ISO 5359:2014 specifies requirements for low-pressure hose assemblies intended for use with the following medical gases: oxygen, nitrous oxide, medical air, helium, carbon dioxide, xenon, specified mixtures of the gases listed above, oxygen-enriched air, air for driving surgical tools, nitrogen for driving surgical tools, and for use with vacuum. It applies to hose assemblies operating at pressures up to 1 400 kPa and for vacuum systems at pressures not greater than 60 kPa absolute. It does not specify the dimensions and allocation of the gas-specific inlet and outlet connectors for the hose assemblies.It does not specify requirements for coaxial hoses used for the supply and removal of air for driving surgical tools.Nor does it specify the intended uses of hose assemblies.</p>
- Avant-proposv
- Introductionvi
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0.1 Généralitésvi
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0.2 Normalisation des raccords à tête filetée destinés à être utilisés avec les flexibles de raccordementvi
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1 Domaine d'application1
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2 Références normatives2
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3 Termes et définitions2
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4 Exigences générales5
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4.1 Sécurité5
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4.2 Autres constructions6
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4.3 Matériaux6
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4.4 Exigences relatives à la conception6
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4.5 Exigences relatives à la construction18
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5 Méthodes d'essai18
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5.1 Généralités18
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5.2 Méthode d'essai de chute de pression18
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5.3 Méthode d'essai de fuite18
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5.4 Méthode d'essai portant sur la spécificité au gaz19
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5.5 Méthode d'essai de résistance mécanique19
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5.6 Méthode d'essai de déformation sous pression20
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5.7 Méthode d'essai de résistance à l'occlusion20
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5.8 Méthode d'essai de durabilité du marquage et du code couleurs21
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6 Marquage, code couleurs et emballage22
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6.1 Marquage22
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6.2 Code couleurs24
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6.3 Emballaue24
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7 Informations à fournir par le fabricant24
- Annexe A (informative) Justificatif26
- Annexe B (informative) Aspects liés à l'environnement27
- Annexe C (informative) Écarts nationaux et régionaux rapportés pour les codes couleurs et la nomenclature des gaz médicaux28
- Bibliographie30
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