ISO 8637-2:2024

Norme
internationale
ISO 8637-2
Deuxième édition
Systèmes extracorporels pour la
2024-04
purification du sang —
Partie 2:
Circuits sanguins extracorporels et
liquidiens pour les hémodialyseurs,
les hémodiafiltres, les hémofiltres
et les hémoconcentrateurs
Extracorporeal systems for blood purification —
Part 2: Extracorporeal blood and fluid circuits for
haemodialysers, haemodiafilters, haemofilters and
haemoconcentrators
Numéro de référence
ISO 8637-2:2024(fr) © ISO 2024

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ISO 8637-2:2024(fr)
DOCUMENT PROTÉGÉ PAR COPYRIGHT
© ISO 2024
Tous droits réservés. Sauf prescription différente ou nécessité dans le contexte de sa mise en œuvre, aucune partie de cette
publication ne peut être reproduite ni utilisée sous quelque forme que ce soit et par aucun procédé, électronique ou mécanique,
y compris la photocopie, ou la diffusion sur l’internet ou sur un intranet, sans autorisation écrite préalable. Une autorisation peut
être demandée à l’ISO à l’adresse ci-après ou au comité membre de l’ISO dans le pays du demandeur.
ISO copyright office
Case postale 401 • Ch. de Blandonnet 8
CH-1214 Vernier, Genève
Tél.: +41 22 749 01 11
E-mail: copyright@iso.org
Web: www.iso.org
Publié en Suisse

© ISO 2024 – Tous droits réservés
ii

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ISO 8637-2:2024(fr)
Sommaire Page
Avant-propos .v
Introduction .vii
1 Domaine d’application . 1
2 Références normatives . 1
3 Termes et définitions . 2
4 Exigences . 6
4.1 Généralités .6
4.2 Sécurité biologique et hémocompatibilité .6
4.3 Stérilité .6
4.4 Apyrogénicité .7
4.5 Caractéristiques mécaniques .7
4.5.1 Intégrité structurelle .7
4.5.2 Raccords de l’hémodialyseur, de l’hémodiafiltre ou de l’hémofiltre .7
4.5.3 Raccords du dispositif d’accès vasculaire .10
4.5.4 Raccords des composants auxiliaires .10
4.5.5 Code couleur .10
4.5.6 Orifices d’accès .10
4.5.7 Volume du compartiment sanguin .
...

FINAL
INTERNATIONAL ISO/FDIS
DRAFT
STANDARD 8637-2
ISO/TC 150/SC 2
Extracorporeal systems for blood
Secretariat: ANSI
purification —
Voting begins on:
2023-09-19
Part 2:
Voting terminates on:
Extracorporeal blood and fluid circuits
2023-11-14
for haemodialysers, haemodiafilters,
haemofilters and haemoconcentrators
Systèmes extracorporels pour la purification du sang —
Partie 2: Circuits sanguins extracorporels et liquidiens pour
les hémodialyseurs, les hémodiafiltres, les hémofiltres et les
hémoconcentrateurs
ISO/CEN PARALLEL PROCESSING
RECIPIENTS OF THIS DRAFT ARE INVITED TO
SUBMIT, WITH THEIR COMMENTS, NOTIFICATION
OF ANY RELEVANT PATENT RIGHTS OF WHICH
THEY ARE AWARE AND TO PROVIDE SUPPOR TING
DOCUMENTATION.
IN ADDITION TO THEIR EVALUATION AS
Reference number
BEING ACCEPTABLE FOR INDUSTRIAL, TECHNO-
ISO/FDIS 8637-2:2023(E)
LOGICAL, COMMERCIAL AND USER PURPOSES,
DRAFT INTERNATIONAL STANDARDS MAY ON
OCCASION HAVE TO BE CONSIDERED IN THE
LIGHT OF THEIR POTENTIAL TO BECOME STAN-
DARDS TO WHICH REFERENCE MAY BE MADE IN
NATIONAL REGULATIONS. © ISO 2023

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ISO/FDIS 8637-2:2023(E)
FINAL
INTERNATIONAL ISO/FDIS
DRAFT
STANDARD 8637-2
ISO/TC 150/SC 2
Extracorporeal systems for blood
Secretariat: ANSI
purification —
Voting begins on:
Part 2:
Voting terminates on:
Extracorporeal blood and fluid circuits
for haemodialysers, haemodiafilters,
haemofilters and haemoconcentrators
Systèmes extracorporels pour la purification du sang —
Partie 2: Circuits sanguins extracorporels et liquidiens pour
les hémodialyseurs, les hémodiafiltres, les hémofiltres et les
hémoconcentrateurs
COPYRIGHT PROTECTED DOCUMENT
© ISO 2023
ISO/CEN PARALLEL PROCESSING
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 below
or ISO’s member body in the country of the requester.
RECIPIENTS OF THIS DRAFT ARE INVITED TO
ISO copyright office
SUBMIT, WITH THEIR COMMENTS, NOTIFICATION
OF ANY RELEVANT PATENT RIGHTS OF WHICH
CP 401 • Ch. de Blandonnet 8
THEY ARE AWARE AND TO PROVIDE SUPPOR TING
CH-1214 Vernier, Geneva
DOCUMENTATION.
Phone: +41 22 749 01 11
IN ADDITION TO THEIR EVALUATION AS
Reference number
Email: copyright@iso.org
BEING ACCEPTABLE FOR INDUSTRIAL, TECHNO-
ISO/FDIS 8637-2:2023(E)
Website: www.iso.org
LOGICAL, COMMERCIAL AND USER PURPOSES,
DRAFT INTERNATIONAL STANDARDS MAY ON
Published in Switzerland
OCCASION HAVE TO BE CONSIDERED IN THE
LIGHT OF THEIR POTENTIAL TO BECOME STAN-
DARDS TO WHICH REFERENCE MAY BE MADE IN
ii
  © ISO 2023 – All rights reserved
NATIONAL REGULATIONS. © ISO 2023

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ISO/FDIS 8637-2:2023(E)
Contents  Page
Foreword .v
Introduction . vi
1 Scope . 1
2  Normative references . 1
3  Terms and definitions . 2
4  Requirements . 6
4.1 General . 6
4.2 Biological safety and haemocompatibility . 6
4.3 Sterility . 6
4.4 Non-pyr
...

ISO/FDIS 8637--2:2023(E)
ISO/TC 150/SC 2
Secretariat: ANSI
Extracorporeal systems for blood purification — Part 2: Extracorporeal blood and fluid
circuits for haemodialysers, haemodiafilters haemofilters and haemoconcentrators
Systèmes extracorporels pour la purification du sang — Partie 2: Circuit sanguin extracorporel et
fluide pour les Hémodialyseurs, hémodiafiltres, hémofiltres et hémoconcentrateurs
Second edition
Date: 2023-09-04-22

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ISO/FDIS 8637-2:2023(E)
© ISO 2023
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 below or ISO’sISO'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: copyright@iso.org copyright@iso.org
Website: www.iso.orgwww.iso.org
Published in Switzerland.
ii © ISO 2023 – All rights reserved

---------------------- Page: 2 ----------------------
ISO/FDIS 8637-2:2023(E)
Contents
Foreword . 5
Introduction . 7
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 2
4 Requirements . 7
4.1 General . 7
4.2 Biological safety and haemocompatibility . 7
4.3 Sterility . 7
4.4 Non-pyrogenicity . 7
4.5 Mechanical characteristics . 8
4.5.1 Structural integrity . 8
4.5.2 Connectors to haemodialyser, haemodiafilter or haemofilter . 8
4.5.3 Connectors to vascular access device . 12
4.5.4 Connectors to ancillary components . 12
4.5.5 Colour coding . 12
4.5.6 Access ports . 13
4.5.7 Blood pathway volume . 13
4.5.8 Air capture chamber fill level . 13
4.5.9 Transducer protectors . 13
4.6 Functional characteristics . 13
4.6.1 General . 13
4.6.2 Blood pump system performance . 14
4.6.3 Dialysis fluid pump performance . 14
4.6.4 Net fluid removal .
...