EN ISO 8637-1:2020

SLOVENSKI STANDARD
01-junij-2020
Nadomešča:
SIST EN ISO 8637:2014
Zunajtelesni pretočni sistemi za čiščenje krvi - 1. del: Hemodializatorji,
hemodiafiltri, hemofiltri in hemokoncentratorji (ISO 8637-1:2017)
Extracorporeal systems for blood purification - Part 1: Haemodialysers, haemodiafilters,
haemofilters and haemoconcentrators (ISO 8637-1:2017)
Kardiovaskuläre Implantate und extrakorporale Système - Teil 1: Hämodialysatoren,
Hämodiafilter, Hämofilter und Hämokonzentratoren (ISO 8637-1:2017)
Systèmes extracorporels pour la purification du sang - Partie 1: Hémodialyseurs,
hémodiafiltres, hémofiltres et hémoconcentrateurs (ISO 8637-1:2017)
Ta slovenski standard je istoveten z: EN ISO 8637-1:2020
ICS:
11.040.20 Transfuzijska, infuzijska in Transfusion, infusion and
injekcijska oprema injection equipment
11.040.40 Implantanti za kirurgijo, Implants for surgery,
protetiko in ortetiko prosthetics and orthotics
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EN ISO 8637-1
EUROPEAN STANDARD
NORME EUROPÉENNE
April 2020
EUROPÄISCHE NORM
ICS 11.040.40 Supersedes EN ISO 8637:2014
English Version
Extracorporeal systems for blood purification - Part 1:
Haemodialysers, haemodiafilters, haemofilters and
haemoconcentrators (ISO 8637-1:2017)
Systèmes extracorporels pour la purification du sang - Kardiovaskuläre Implantate und extrakorporale
Partie 1: Hémodialyseurs, hémodiafiltres, hémofiltres Système - Teil 1: Hämodialysatoren, Hämodiafilter,
et hémoconcentrateurs (ISO 8637-1:2017) Hämofilter und Hämokonzentratoren (ISO 8637-
1:2017)
This European Standard was approved by CEN on 8 April 2020.

CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this
European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references
concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN
member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by
translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management
Centre has the same status as the official versions.

CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,
Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and
United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2020 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 8637-1:2020 E
worldwide for CEN national Members.

Contents Page
European foreword . 3

European foreword
This document (EN ISO 8637-1:2020) has been prepared by Technical Committee ISO/TC 150
"Implants for surgery" in collaboration with Technical Committee CEN/TC 205 “Non-active medical
devices” the secretariat of which is held by DIN.
This European Standard shall be given the status of a national standard, either by publication of an
identical text or by endorsement, at the latest by October 2020, and conflicting national standards shall
be withdrawn at the latest by April 2023.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CEN shall not be held responsible for identifying any or all such patent rights.
This document supersedes EN ISO 8637:2014.
According to the CEN-CENELEC Internal Regulations, the national standards organizations of the
following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria,
Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland,
Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Republic of
North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the
United Kingdom.
Endorsement notice
The text of ISO 8637-1:2017 has been approved by CEN as EN ISO 8637-1:2020 without any
modification.
INTERNATIONAL ISO
STANDARD 8637-1
First edition
2017-11
Extracorporeal systems for blood
purification —
Part 1:
Haemodialysers, haemodiafilters,
haemofilters and haemoconcentrators
Systèmes extracorporels pour la purification du sang —
Partie 1: Hémodialyseurs, hémodiafiltres, hémofiltres et
hémoconcentrateurs
Reference number
ISO 8637-1:2017(E)
©
ISO 2017
ISO 8637-1:2017(E)
© ISO 2017, Published in Switzerland
All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form
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ii © ISO 2017 – All rights reserved

ISO 8637-1:2017(E)
Contents  Page
Foreword .iv
Introduction .v
1 Scope . 1
2  Normative references . 1
3  Terms and definitions . 2
4  Requirements . 4
4.1 Biological safety . 4
4.2 Sterility . 4
4.3 Non-pyrogenicity . 4
4.4 Mechanical characteristics. 4
4.4.1 Structural integrity . 4
4.4.2 Blood compartment integrity . 5
4.4.3 Haemodialyser, haemodiafilter and haemofilter blood compartment ports . 5
4.4.4 Haemodialyser and haemodiafilter dialysis fluid compartment ports . 8
4.4.5 Haemofilter filtrate ports . 8
4.4.6 Haemoconcentrator blood and filtrate ports . 8
4.5 Performance characteristics. 8
4.5.1 Solute clearance of haemodialysers and haemodiafilters . 8
4.5.2 Sieving coefficient of haemodiafilters, haemofilters and haemoconcentrators . 9
4.5.3 Ultrafiltration coefficient . 9
4.5.4 Volume of the blood compartment . 9
4.5.5 Pressure drop of the blood compartment . 9
4.6 Expiry date. 9
5 Test methods . 9
5.1 General . 9
5.2 Biological safety .10
5.3 Sterility .10
5.4 Non-pyrogenicity .10
5.5 Mechanical characteristics.10
5.5.1 Structural integrity .10
5.5.2 Blood compartment integrity .11
5.5.3 Haemodialyser, haemodiafilter and haemofilter blood compartment ports .11
5.5.4 Haemodialyser and haemodiafilter dialysis fluid compartment ports .11
5.5.5 Haemofilter filtrate ports .11
5.5.6 Haemoconcentrator blood and filtrate ports .11
5.6 Performance characteristics.13
5.6.1 Clearance .13
5.6.2 Sieving coefficient of haemodiafilters, haemofilters and haemoconcentrators .15
5.6.3 Ultrafiltration coefficient .16
5.6.4 Volume of the blood compartment .17
5.6.5 Pressure drop of the blood compartment .17
5.7 Expiry date.17
6  Labelling .17
6.1 Labelling on the device .17
6.2 Labelling on unit containers .18
6.3 Labelling on the outer containers.18
6.4 Information to be given in the accompanying documentation .19
Bibliography .
...