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YY/T 0513.3-2020Allogeneic grafts - Part 3: Demineralized bone grafts (English PDF)

同种异体修复材料 第3部分:脱矿骨

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Issued by

NMPA

Level / Type

Industry · Recommended

Issue date

February 21, 2020

Implementation date

January 1, 2021

Scope

YY/T 0513.3-2020 is the English-translated version of 同种异体修复材料 第3部分:脱矿骨.

YY/T 0513.3-2020 is the Chinese pharmaceutical industry standard for demineralized bone grafts made from human donor bone, the material from which the mineral has been removed so that the bone matrix and its growth factors remain.

It is the third part of the YY/T 0513 series and gives the terms and definitions, the specifications, the requirements and the test methods, the labels and instructions, and the rules for packaging, transport and storage, covering the residual calcium, the moisture, the residues of processing, the sterility, the traceability to the donor and the biological evaluation. Issued on 21 February 2020, it has applied since 1 January 2021.

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Document preview — YY/T 0513.3-2020

National Standard of the People's Republic of China

ICS
11.040.40
Classification
C 45
Replacing
YY/T 0513.3-2009

Issued by: National Medical Products Administration of the People's Republic of China

Contents

  • Foreword
  • 1 Scope
  • 2 Normative references
  • 3 Terms and definitions
  • 4 Specifications
  • 5 Raw material requirements and control of external factors
  • 6 Requirements
  • 7 Test method

Foreword

YY/T 0513 "Allogeneic Restorative Materials" is divided into the following parts.

---Part 1: The basic requirements of the organization library;

---Part 2: Deep-freezing bone and freeze-dried bone;

---Part 3: Demineralized bone. This part is part 3 of YY/T 0513.

This section was drafted in accordance with the rules given in GB/T 1.1-2009.

This part replaces YY/T 0513.3-2009 "Allogeneic Bone Repair Materials Part 3: Demineralized Bone", and YY/T 0513.3- Compared with.2009, the main technical changes except for editorial changes are as follows.

---The standard name was revised to "Allogeneic Restorative Materials Part 3: Demineralized Bone";

--- Deleted "This product is suitable for the surgical treatment of human bone repair" in the "Scope" (see Chapter 1, Chapter 1 of the 2009 edition);

--- Added "Normative Reference Document GB/T 16886.11 Medical Device Biological Evaluation Part 11: Systemic Toxicity Test" (See Chapter 2, Chapter 2 of the 2009 Edition);

--- Deleted the term "3.2, 3.3, 3.6, 3.7, 3.8";

---Modified "Specifications", no longer stipulating the minimum specific size of the product, emphasizing that the quantity and the size of the customized product should be marked (see Chapter 4, Chapter 4 of the 2009 edition);

--- Modify "raw material requirements" to "raw material requirements and control of exogenous factors", in which 5.1 is changed to meet the requirements of Appendix A; 5.2 pairs The requirements of the production process have been added to the regulatory requirements that should be met; 5.3 has been moved to the product biological evaluation section 6.7.5 (see section 5. Chapter, Chapter 6, Chapter 5 of the 2009 Edition);

---Modified the content required by the "Specifications" (see Chapter 6, Chapter 6 of the 2009 Edition);

---Modified the "water content" requirements, consistent with the American Association of Tissue Banks (AATB) standards (see Chapter 6, 2009 Edition 6);

--- Move the sterility requirement before the biological evaluation (see Chapter 6, P6 of the 2009 edition);

---Added "pyrogen test" and "pyrogen test method" in the biological evaluation (see Chapter 6 and Chapter 7);

---Modified the "implantation test", clarified the implantation cycle requirements and precautions for local implantation and long-term in situ implantation test (see section 6 Chapter, Chapter 7 of the 2009 Edition);

---Modified the "Ectopic Osteogenesis Test" (see Chapter 6, Chapter 7 of the 2009 Edition);

---Added "intradermal reaction test" (see Chapter 6) and "intradermal reaction test method" (see Chapter 7);

--- Added "Systemic Acute Toxicity Test" (see Chapter 6) and "Systemic Acute Toxicity Test Method" (see Chapter 7);

--- Added "Subchronic Toxicity Test" (see Chapter 6) and "Subchronic Toxicity Test Method" (see Chapter 7);

--- Deleted the "inspection rules" (Chapter 8 of the 2009 edition);

---Added "immunological test" and its methods (see Chapter 6 and Chapter 7);

--- Modify "marks, instructions" to "labels, instructions" and modify the content to meet the requirements of regulations, and also list "packaging, transportation, storage" Chapter 9 of the terms (see Chapter 8, Chapter 9, Chapter 9 of the 2009 edition);

---The temperature and storage time limit requirements in "Packaging, Transportation, and Storage" have been added, which are consistent with the AATB standard. (See Chapter 9, 2009 Chapter 9 of the edition);

---Modified the "packaging" content (see Chapter 5, Chapter 9 of the 2009 edition);

--- Deleted "Appendix A (informative appendix) Reference specifications for demineralized bone products" (Appendix A of the 2009 edition);

--- Deleted "Appendix C (informative appendix) Osteoinductive activity test of demineralized bone products" (Appendix C of the 2009 edition);

--- Deleted "Appendix D (informative appendix) Demineralized bone pH test method", and its related content is merged in the standard text "acid-base" Degree" (see Chapter 7, Appendix D of the 2009 Edition);

---Revised part of "Appendix B" (see Appendix B, Appendix E of the 2009 edition);

---Revised part of "Appendix C" (see Appendix C, Appendix F of the 2009 edition).

1 Scope

This part of YY/T 0513 specifies the terms and definitions, specifications, requirements, test methods, labels, instructions, packaging, and transportation of demineralized bone And storage requirements.

This section applies to demineralized bone products prepared from human bone tissue.

2 Normative references

The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this document. For undated reference documents, the latest version (including all amendments) is applicable to this document.

GB/T 16886.1 Biological Evaluation of Medical Devices Part 1: Evaluation and Testing in the Process of Risk Management

GB/T 16886.3 Biological Evaluation of Medical Devices Part 3: Genetic Toxicity, Carcinogenicity and Reproductive Toxicity Test

GB/T 16886.5 Biological Evaluation of Medical Devices Part 5: In Vitro Cytotoxicity Test

GB/T 16886.6 Biological evaluation of medical devices Part 6: Local reaction test after implantation

GB/T 16886.10 Biological Evaluation of Medical Devices Part 10: Stimulus and Delayed Hypersensitivity Test

GB/T 16886.11 Biological Evaluation of Medical Devices Part 11: Systemic Toxicity Test

GB/T 16886.20 Biological Evaluation of Medical Devices Part 20: Principles and Methods of Immunotoxicology Tests for Medical Devices

GB/T 19633.1 Packaging for terminally sterilized medical devices Part 1: Requirements for materials, sterile barrier systems and packaging systems

YY 0033 Production and Management Standards for Sterile Medical Devices

YY 0236 Composite film for pharmaceutical packaging (general rules)

YY/T 1680-2020 Allogeneic repair material demineralized bone material in vivo osteogenic induction performance evaluation "The Pharmacopoeia of the People's Republic of China".2015 Edition (Part IV)

3 Terms and definitions

The following terms and definitions apply to this document.

3.2 Demineralization

The process of using hydrochloric acid or other substances to remove minerals from tissues.

4 Specifications

It should be marked by weight and volume, and special shapes should be marked with geometric dimensions.

5 Raw material requirements and control of external factors

5.1 The donor of allogeneic bone should meet the requirements of Appendix A.

5.2 Allogeneic bones should be contaminated by viruses and other exogenous factors.

6 Requirements

6.1 Specifications

It should not exceed ±10% of the identification value or meet the processing specifications proposed by the user.

6.2 Appearance

It is white or slightly yellow, and the bone morphology and structure are clear. No bone marrow and blood components should be attached.

6.3 pH

The pH of the product extract is between 5.5 and 7.5.

6.4 Residual water volume of freeze-dried demineralized bone

The residual water content of freeze-dried demineralized bone should be less than 6% (weightlessness method).

6.5 Degree of demineralization

The calcium content of demineralized bone should not exceed 8%.

6.6 Sterility

It should be sterile.

6.7 Biological evaluation

6.7.1 General

Biological evaluation should be carried out in accordance with GB/T 168886.1.

6.7.2 Cytotoxicity test

Should not be greater than level 1.

6.7.3 Sensitization test

There should be no sensitization.

6.7.4 Pyrogen test

There should be no pyrogen reaction.

6.7.5 Genotoxicity test

There should be no genotoxicity.

6.7.6 Implantation test

Divided into subcutaneous short-term implantation, select appropriate experimental animals according to GB/T 168886.6, the test period is 12 weeks, and the tissues surrounding the implant material There should be no obvious accumulation of neutrophils and tissue necrosis; for long-term in situ implantation, select appropriate experimental animals according to GB/T 168886.6.

The period is not less than 26 weeks. The implant material should form an osseointegration with the adjacent host bone without abnormal pathological reactions.

Note 1.The marketed product can be used as a control sample and implanted in the same way. There is no significant difference in the pathological response between the test material and the control material.

Note 2.In order to exclude adverse reactions caused by differences in species between human bone tissue and experimental animals, it can be combined with a comprehensive evaluation of the material's performance in human clinical applications.

6.7.7 Ectopic osteogenic induction test

The ectopic osteogenic induction test of demineralized bone should be positive.

6.7.8 Immunological test

There should be no obvious immune rejection.

6.7.9 Intradermal reaction test

There should be no intradermal irritation.

6.7.10 Systemic acute toxicity test

There should be no systemic acute toxicity.

6.7.11 Subchronic toxicity test

There should be no subchronic toxicity.

7 Test method

7.1 Specifications

Use a balance or measuring tool that meets the accuracy requirements for testing, and the results should meet the requirements of 6.1.

7.2 Appearance

Visual observation, the results should meet the requirements of 6.2.

7.3 pH

According to the 2015 edition of the Pharmacopoeia of the People's Republic of China (Part IV) 0631pH determination method. Take 2g of fully demineralized cancellous bone strips or 2g~10g fully demineralized cortical bone strips are immersed in 20 times volume of freshly boiled and cooled purified water (pH 5.5~7.0), ultrasonically vibrated for 10 minutes and then allowed to stand for 10 minutes, and the pH of the supernatant is measured with an acidity meter., Repeat 3 times and take the average value. The result should meet the requirements of 6.3.

7.4 Residual water volume of freeze-dried demineralized bone

Refer to Appendix B for testing, and the results should meet the requirements of 6.4.

7.5 Degree of demineralization

Refer to Appendix C for testing, and the results should meet the requirements of 6.5.

7.6 Sterility

Perform sterility inspection according to the 2015 edition (Part 4) of the "Pharmacopoeia of the People's Republic of China", 1101 sterility inspection method.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 20 pages — is available in the English PDF.

Referenced standards

Similar standards

Editions of YY/T 0513.3

EditionTitleRevisionStatus
YY/T 0513.3-2020Allogeneic grafts - Part 3: Demineralized bone graftscurrent editionCurrent
YY/T 0513.3-2009Allogeneic grafts - Part 3: Demineralized bone graftsprevious editionSuperseded

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