YY/T 1512-2017 in English
VALIDBiological evaluation of medical devices—Guidance on the conduct of biological evaluation within a risk management process
- Issued on:2017-07-17
- Implemented on:2018-07-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$136.00
本标准规定了依据ISO10993-1的要求,实施医疗器械的生物学评价的要求。
本标准适用于包括有源、无源、植入和非植入医疗器械在内的各种类型医疗器械的所有生物学评价。
Introduction
Analysis of the core content of the standard
| Comparison dimensions | ISO/TR 15499:2016 | YY/T 1512-2017 |
|---|---|---|
| Reference standard system | ISO 10993 series | GB/T 16886 seriesEquivalent conversion |
| Risk management framework | ISO 14971:2007 | YY/T 0316-2016Latest version |
| Material characterization requirements | Basic Chemical Analysis | Addition of Physical Morphology Characterization (GB/T 16886.19) |
Key Technical Points
1. Risk Management Integration of Biological Evaluation
The standard explicitly incorporates biological evaluation into the risk management system of the medical device life cycle and requires the establishment of a biological evaluation plan that includes the following elements:
- Information collection strategy (literature/supplier data/internal information)
- Multidisciplinary team review mechanism
- Step-by-step evaluation process based on GB/T 16886.1
- Residual Risk Communication Scheme
2. Material Characterization Technology Upgrade
| Phase | Key Actions | Standard Basis |
|---|---|---|
| Design Input | Establish Material Biosafety Acceptance Criteria | Chapter 4.2 |
| Risk Analysis | Conduct Chemical Characterization + Toxicology Dossier Review | Article 5.1.2 |
| Production Changes | Re-evaluate the impact of changes in processing parameters | Article 6.5.1 |
Laboratory Capacity Building
The standard requires that biological tests should be conducted under a system that complies with CNAS-CL01 (equivalent to ISO/IEC 17025), with particular attention to:
- Determination of Leachable Matter Limits (GB/T 16886.17)
- Analysis of Degradation Products (GB/T 16886.13-15)
- Simulation of Physiological Conditions in In Vitro Tests (Article 6.2.2)
Standard Evolution Trend
This standard adopts ISO technical reports through modification to reflect the characteristics of China's medical device supervision:
- Strengthening the integration of quality management systems (citing YY/T 0287-2017)
- Adding evaluation requirements for emerging technologies such as nanomaterials
- Refining the connection method between chemical characterization and toxicology data

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