NF EN 738-4/A1
Pressure regulators for use with medical gases - Part 4 : low-pressure regulators intended for incorporation into medical equipment
Le présent document amende toutes les exigences de la NF EN 738-4, de décembre 1998, pour rendre les détendeurs aptes à l'emploi du mélange oxyde nitrique/azote.
Le présent document amende toutes les exigences de la NF EN 738-4, de décembre 1998, pour rendre les détendeurs aptes à l'emploi du mélange oxyde nitrique/azote.
ISO 10524-4:2008 applies to the types of low-pressure regulators listed below and intended to be used with the following medical gases in the treatment, management, diagnostic evaluation and care of patients: oxygen; nitrous oxide; medical air; helium; carbon dioxide; xenon; specified mixtures of the gases listed above; air for driving surgical tools; nitrogen for driving surgical tools; oxygen-enriched air. The types of low-pressure regulators covered by ISO 10524-4:2008 are as follows: low-pressure regulators intended to be connected to terminal units of medical gas pipeline systems complying with ISO 7396-1; low-pressure regulators with integral flow-metering devices intended to be connected to terminal units of medical gas pipeline systems complying with ISO 7396-1; low-pressure regulators intended to be connected to terminal units attached to pressure regulators complying with ISO 10524-1 or ISO 10524-3; operator-adjustable low-pressure regulators for air or nitrogen for driving surgical tools that are an integral part of a medical gas pipeline system complying with ISO 7396-1.
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