NF EN ISO 10993-12
Biological evaluation of medical devices - Part 12 : sample preparation and reference materials
ISO 10993-12:2012 specifies requirements and gives guidance on the procedures to be followed in the preparation of samples and the selection of reference materials for medical device testing in biological systems in accordance with one or more parts of ISO 10993. Specifically, ISO 10993-12:2012 addresses the following:test sample selection;selection of representative portions from a device;test sample preparation;experimental controls;selection of, and requirements for, reference materials;preparation of extracts.ISO 10993-12:2012 is not applicable to live cells, but can be relevant to the material or device components of combination products containing live cells.
ISO 10993-12:2012 specifies requirements and gives guidance on the procedures to be followed in the preparation of samples and the selection of reference materials for medical device testing in biological systems in accordance with one or more parts of ISO 10993. Specifically, ISO 10993-12:2012 addresses the following:
- test sample selection;
- selection of representative portions from a device;
- test sample preparation;
- experimental controls;
- selection of, and requirements for, reference materials;
- preparation of extracts.
ISO 10993-12:2012 is not applicable to live cells, but can be relevant to the material or device components of combination products containing live cells.
ISO 10993-12:2007 specifies requirements and gives guidance on the procedures to be followed in the preparation of samples and the selection of reference materials for medical device testing in biological systems in accordance with one or more parts of the ISO 10993 series. Specifically ISO 10993-12:2007 addresses: test sample selection;selection of representative portions from a device;test sample preparation;experimental controls;selection of and requirements for reference materials;preparation of extracts. ISO 10993-12:2007 is not applicable to materials or devices containing live cells.
Le présent document spécifie les exigences et fournit des recommandations sur les modes opératoires à suivre pour la préparation des échantillons et le choix des matériaux de référence dans le cadre d''essais relatifs aux dispositifs médicaux, dans la mesure où ils sont mis en oeuvre dans des systèmes d''essai biologique, conformément à une ou à plusieurs parties de l''ISO 10993. Le présent document traite plus spécifiquement des points suivants : le choix des échantillons ; le choix des parties représentatives d''un dispositif médical ; la préparation des échantillons ; les témoins expérimentaux ; le choix des matériaux de référence et les exigences qui s''y rapportent ; la préparation des extraits. Le présent document n''est pas applicable aux cellules vivantes, mais il peut s''appliquer aux matériaux ou aux composants de dispositifs médicaux de produits combinés contenant des cellules vivantes.
- Avant-proposiv
- Introductionvi
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1 Domaine d'application1
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2 Références normatives1
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3 Termes et définitions1
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4 Exigences générales3
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5 Matériaux de référence (MR)4
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5.1 Généralités4
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5.2 Certification des MR pour les essais de sécurité biologique4
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6 Utilisation des MR comme témoins expérimentaux4
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7 Choix des échantillons5
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8 Préparation des échantillons et des MR5
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9 Choix des parties représentatives d'un dispositif6
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10 Préparation d'extraits d'échantillons6
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10.1 Généralités6
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10.2 Récipients utilisés pour l'extraction6
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10.3 Conditions et méthodes d'extraction6
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10.4 Conditions d'extraction pour l'identification des phénomènes dangereux et l'estimation des risques dans des conditions d'utilisation exagérées (points à prendre en compte en relation avec l'Annexe D)9
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11 Rapport d'essai10
- Annexe A (informative) Témoins expérimentaux11
- Annexe B (informative) Principes généraux et informations pratiques sur la préparation et le choix des échantillons13
- Annexe C (informative) Principes d'extraction de l'échantillon15
- Annexe D (informative) Extraction exhaustive des matériaux polymériques pour l'évaluation biologique18
- Bibliographie21
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