Analysis of Medical Device Production Quality Management Practice(Part 7)

Release time:2025-10-16

    Design transfer requirements significantly strengthened; risk management integrated throughout the design and development process

Chapter 7 "Design and Development" has undergone systematic optimization. This chapter expanded from 10 articles in the original version to 11 articles, significantly refining and strengthening the management requirements for the entire medical device design and development process.

I. Structural Optimization and Deepened Requirements

Article reorganization and expansion: Increased from 10 to 11 articles, making the structure more systematic and complete.

Specification of requirements: Requirements for each stage of design and development are more explicit and specific.

Strengthened risk management: Emphasizes that risk management runs through the entire design and development process.

II. In-Depth Analysis of New Key Requirements

1.Systematic Requirements for Design and Development Control Procedures (Article 46)

Clear phase division: Requires clear division of design and development stages.

Whole-process control: Stipulates requirements for the entire process including planning, input, output, verification, validation, transfer, change, and review.

Strengthened document control: Emphasizes requirements for controlling related documents.

2.Independent Article for Design and Development Risk Management (Article 47)

Integration throughout the process: Requires integrating risk management from design and development through to product realization.

Method and tool requirements: Requires using risk management methods and tools to carry out activities.

Record retention: Emphasizes retaining relevant records.

3.Specification of Design and Development Planning Requirements (Article 48)

Detailed planning requirements: Requires specifying the specific activities needed at each stage.

Interface management: Determines the activities and interfaces of different departments at various stages.

Dynamic management: Requires regular review and updating.

4.Significant Strengthening of Design Transfer Requirements (Article 51)

Commercial production orientation: Ensures design output is suitable for commercial production.

Focus on key processes: Focuses on the identification and validation of key processes and special processes.

Comprehensive requirements: Covers production environment, raw material control, production processes, and quality control.

III. Comparative Analysis of Management Requirements

Management Dimension

2014 Version Requirement

2025 Revised Draft Requirement

Significance of Change

Risk Management

General Requirement

Independent clause, whole-process requirement

More systematic risk control

Design & Dev. Plan

Basic Requirement

Specific activities & outputs for each stage

More refined plan management

Design Transfer

Principle Requirement

Specific commercial production requirements

Emphasizes industrial implementation

Document Management

Maintain Records

Establish complete design & development   documents

Enhanced traceability requirements

Change Management

Identify & Record

Assess impact, verify & validate

Stricter change control

IV. Impact on Enterprises and Implementation Suggestions

Immediate Action Items:

1.Restructure Design and Development Processes

Re-evaluate the completeness of existing design and development processes.

Define stage divisions and output requirements.

Establish a design and development plan management system.

2.Strengthen the Risk Management System

Deeply integrate risk management into each stage of design and development.

Establish a library of risk management tools and methods.

Improve the risk management record system.

3.Build Design Transfer Capability

Establish a design transfer assessment mechanism.

Strengthen the identification of key processes and special processes.

Improve verification of suitability for commercial production.

Medium to Long-Term Construction Focus:

1.Design and Development Platform Construction

Establish a unified design and development management platform.

Realize whole-process management of design data.

Strengthen inter-departmental collaboration and interface management.

2.Risk Management Culture Development

Enhance company-wide risk management awareness.

Establish a risk knowledge base and case library.

Conduct regular risk management training.

3.Design Quality Improvement

Establish a design quality evaluation system.

Strengthen design verification and validation capabilities.

Optimize the design change management process.

 

The revision of Chapter 7 reflects a significant upgrade in the philosophy of design and development management: shifting from focusing on project delivery to emphasizing whole-process control, from technical realization to risk management, and from laboratory research to industrial implementation. Enterprises need to establish a more systematic and refined design and development management system to ensure design quality while also guaranteeing product manufacturability and commercial feasibility. It is recommended that enterprises initiate the assessment and upgrade of their design and development management systems as soon as possible to be fully prepared for the implementation of the new regulation.

Attached at the end is a comparison of Chapter 7 content between the old and new versions of the "Medical Device Production Quality Management Guifan".

Medical Device Production Quality Management Guifan   (Revised Draft for Comments)

Medical Device Production Quality Management Guifan   (2014 No. 64)

Chapter 7: Design and Development

Chapter 6: Design and Development

Article 46 [General Requirements] Enterprises shall   establish design and development control procedures, divide the design and   development stages, specify activities such as design and development   planning, input, output, verification, validation, transfer, change, and   review, and related document control requirements, and implement planning and   control for the entire process of medical device design and development.

Article 28 Enterprises shall establish design   control procedures and document them, and implement planning and control for   the medical device design and development process.

Article 47 [Design and Development Risk Management   Requirements] Enterprises shall integrate risk management throughout the   entire process from design and development to product realization, establish   relevant requirements and document them, use risk management methods and   tools to carry out risk management activities, and retain relevant records.

Article 38 Enterprises shall, throughout the product   realization process including design and development, establish risk   management requirements and document them, and maintain relevant records.

Article 48 [Design and Development Plan] Enterprises   shall plan the design and development according to product characteristics,   specifying the specific activities required for stages such as design input,   design output, design transfer, design verification, and validation. A design   and development plan shall be formulated, specifying the verification,   validation, transfer, change, and review activities and output requirements   applicable to each stage, determining the activities and interfaces of   various departments at different stages, and clarifying responsibilities and   division of labor. The design and development plan shall be reviewed and   approved, and regularly reviewed during implementation.

Article 39 When conducting design and development   planning, the stages of design and development and the activities such as   review, verification, validation, and design transfer for each stage shall be   determined. The design and development activities and interfaces of various   departments shall be identified and determined, clarifying responsibilities   and division of labor.

Article 49 [Design and Development Input] Design and   development input shall at least include requirements determined based on   user needs and intended use, such as function, performance, safety, as well   as regulations, standards, risk control measures, etc. Design and development   input shall be clear, complete, and undergo review and approval.

Article 30 Design and development input shall   include the function, performance, and safety requirements specified by the   intended use, regulatory requirements, risk management control measures, and   other requirements. Design and development input shall be reviewed and   approved, and relevant records maintained.

Article 50 [Design and Development Output] Design   and development output shall satisfy the input requirements for each stage.   Design and development output shall at least include relevant information   required for procurement, production, inspection, use, and service, as well   as product technical requirements, etc. Design and development output shall   be verified and approved.

Article 31 Design and development output shall   satisfy the input requirements, including relevant information required for   procurement, production, and service, product technical requirements, etc.   Design and development output shall be approved, and relevant records   maintained.

Article 51 [Design and Development Transfer] Enterprises   shall, considering product characteristics, carry out transfer activities   from design and development to production, ensuring that the production   environment, raw material control, production process, and quality   control-related procedures derived from the design output are verified and   suitable for commercial production. Design and development transfer shall   focus on the identification, verification, and validation of key processes   and special processes.

Article 32 Enterprises shall carry out design and   development transfer activities during the design and development process, so   that the design and development output can be verified before becoming the   final product specification, ensuring the design and development output is   suitable for production.

Article 52 [Design and Development Review] Enterprises   shall conduct reviews at appropriate stages of design and development,   continuously evaluate the ability of the design and development output to   meet input requirements, identify problems, and propose necessary improvement   measures.

Article 33 Enterprises shall arrange reviews at   appropriate stages of design and development, and maintain records of the   review results and any necessary actions.

Article 53 [Design and Development Verification] Enterprises   shall perform design and development verification to ensure that the design   and development output meets the input requirements. Relevant documents shall   be retained, including at least the verification protocol, verification   report, verification results and conclusions, and verification process   records.

Article 34 Enterprises shall perform design and   development verification to ensure that the design and development output   meets the input requirements, and maintain records of the verification   results and any necessary actions.

Article 54 [Design and Development Validation] Enterprises   shall perform design and development validation to ensure the product meets   the specified use requirements or intended use requirements. Validation may   use clinical evaluation or performance evaluation. When conducting clinical   trials, the requirements of medical device clinical trial regulations shall   be met.

Article 35 Enterprises shall perform design and   development validation to ensure the product meets the specified use or   intended use requirements, and maintain records of the validation results and   any necessary actions.

Article 36 Validation may use clinical evaluation or   performance evaluation. When conducting clinical trials, the requirements of   medical device clinical trial regulations shall be met.

Article 55 [Design and Development Change] Enterprises   shall identify design and development changes and assess the impact of the   changes. When necessary, design and development changes shall be verified and   validated, and approved before implementation.

Article 37 Enterprises shall identify design and   development changes and maintain records. When necessary, design and   development changes shall be reviewed, verified, and validated, and approved   before implementation. When changes in selected materials, components, or   product functions may affect the safety and effectiveness of the medical   device product, the risks potentially arising from the changes shall be   assessed, and measures shall be taken to reduce the risks to an acceptable   level when necessary, while also complying with relevant regulatory   requirements.

Article 56 [Design and Development Documentation] Enterprises   shall establish product design and development documentation, including   records created or referenced during the design and development process, to   demonstrate compliance with design and development requirements and ensure   the traceability of the final output process of successive design and   development cycles and its related activities.