INTERNATIONAL ISO STANDARD 4135 Fourth edition 2022-01 by Techstreet LLC, subscriptions. Anaesthetic and respiratory equipment Vocabulary dounloaded Matériel d'anesthésie et de on réanimation respiratoire 2022-02-04 Vocabulaire 14:03:55 +0000 by Anasthesie und Beatmungsgerate - Begriffe University of Toronto user Referencenumber Numéroderéféerence OSI IS04135:2022(E/F) @ISO2022 IS0 4135:2022(E/F) Techstr LLC, techstr com, dounloaded on 2022-02-04 14:03:55 +0000 fq University of Toro onto user COPYRIGHTPROTECTEDDOCUMENT @ISO2022 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior written permission. Permission can be requested from either Iso at the address beloworIso's member body in the country of the requester. ISO copyright office CP 401 · Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +41 22 749 01 11 Email: [email protected] Website: www.iso.org Published in Switzerland ii @ IS0 2022 - All rights reserved INTERNATIONAL ISO STANDARD 4135 Fourth edition 2022-01 by Techstr LLC, Anaesthetic and respiratory equipment Vocabulary com, Anasthesie und Beatmungsgerate - Begriffe downloaded Materiel d'anesthésie et de reéanimation respiratoire - Vocabulaire 2022-02-04 14: 03:55 +0000 by University of Toronto user Reference number IS0 4135:2022(E) [so @IS02022 IS0 4135:2022(E) Techstr LLC, techstr com, dounloaded on 2022-02-04 14:03:55 +0000 fq University of Toro onto user COPYRIGHTPROTECTEDDOCUMENT IS02022 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may the internet or an intranet, withoutpriorwrittenpermission.Permission can be requested from eitherIso at the address below or Iso's member body in the country of the requester. ISO copyright office CP 401 · Ch. de Blandonnet 8 CH-1214Vernier,Geneva Phone: +4122 749 0111 Email: [email protected] Website: www.iso.org Publishedin Switzerland i @ IS0 2022 - All rights reserved IS0 4135:2022(E) Contents Page Foreword Introduction vi 1 Scope. 2 Normative references. by Techstr 3 Terms and definitions.. 1 3.1 General concepts... 3.1.1 Properties of gases and materials LLC, 3.1.2 Properties of equipment 4 3.1.3 Metrology concepts. 5 3.1.4 Equipment components. 7 3.1.5 Physiological terms. 14 3.1.6 Use environment and workflow .16 3.2 Medical gas supply systems. 18 3.2.1 Pipeline systems 18 3.2.2 Terminal units .21 3.2.3 Low-pressure hose assemblies for use with medical gases 22 3.2.4 Pressure regulators. .22 3.2.5 Gas cylinders and accessories .23 3.3 Anaesthetic machines and workstations. 24 2022-02- 3.3.1 General terms. .24 3.3.2 Components. 25 .26 14:03:55 3.4 Ventilators and resuscitators 3.4.1 General terms. 26 3.4.2 Ports. 28 +0000 3.4.3 Pressures. 28 fq 3.4.4 Flowrates .28 University 3.5 Oxygen therapy delivery systems .29 3.5.1 Liquid oxygen systems. 29 3.6 Breathing systems. .29 3.6.1 General terms and classification .29 3.6.2 Adaptors. .31 3.6.3 Valves. .31 User 3.7 Humidifiers, nebulizers and moisture exchangers 32 3.7.1 General terms. .32 3.7.2 Humidifiers .32 3.7.3 Nebulizers. .33 3.7.4 Heat and moisture exchangers .34 3.8 Airways, tracheal tubes, tracheostomy tubes and intubation equipment .34 3.8.1 General 34 3.8.2 Pharyngeal airway .35 3.8.3 Tracheal tubes. .35 3.8.4 Bronchial tubes and blockers. .37 3.8.5 Tracheostomy tubes. 37 3.8.6 Masks and cannulae 38 3.8.7 Voice prostheses .39 3.8.8 Laryngoscopes .39 3.9 Anaesthetic gas scavenging and plume evacuation systems .39 3.9.1 General terms .39 3.10 Suction devices 43 3.10.1 General terms 43 3.10.2 Suction equipment 44 3.10.3 Suction catheters for the respiratory tract 44 3.11 Monitoring. 45 @ IS0 2022 - All rights reserved iii IS0 4135:2022(E) Contents Page Foreword Introduction vi 1 Scope. 2