
Automated DI Code Compliance Validation | NMPA Database API with Sub-second Direct Connection | End-to-End Traceability from Production to Clinical Use | GS1-Aligned Standards for Global Market Access
According to Announcement No. 21 (2026) jointly issued by the National Medical Products Administration (NMPA), the National Health Commission, and the National Healthcare Security Administration, the implementation of UDI for medical devices has entered a full coverage phase:
|
Implementation Batch |
Scope |
Effective Date |
|
Batch 1 ~ Batch 3 |
All Class III medical devices (including IVD) + 103 types of Class II medical devices |
Already in effect |
|
Subsequent categories (Announcement No. 21) |
All Class II medical devices (including IVD) + all Class I in vitro diagnostic reagents | June 1, 2027 |
|
Subsequent categories (Announcement No. 21) |
All Class I medical devices |
June 1, 2029 |
For all Class II medical devices and all Class I in vitro diagnostic reagents produced on or after June 1, 2027, registrants and filing holders must upload product identifiers and related data to the UDI Database before market release, ensuring data is authentic, accurate, complete, and traceable.

|
Technical Module |
Core Capability |
Industrial-Grade Metrics |
|
DI Coding Engine |
Auto-generates GTIN codes with built-in compliance validation |
Compliant with YY/T 1630-2018 standard |
|
Multi-Carrier Coding |
GS1 DataMatrix / QR / RFID multi-format support | Adapted to various sterilization methods and shelf-life requirements |
|
Label Design System |
Drag-and-drop design, auto-matches UDI label specifications |
Direct output to automatic label printers |
|
Multi-Level Packaging Aggregation |
Unit pack → intermediate pack → outer carton hierarchy |
One-time coding with full-layer data integration |
Key Advantages:
· Native GS1 Standard Support: Nearly 94% of Chinese medical device manufacturers choose GS1 barcodes as their UDI standard. The Linkwin suite is built on GS1 standards, ensuring international coding compatibility.
· Automated DI Coding: Built-in compliance validation ensures codes meet NMPA requirements, eliminating manual coding errors that lead to submission rejection.
· Extreme Environment Adaptation: Provides specialized label material solutions for various sterilization methods (autoclaving, ethylene oxide, irradiation, etc.) and usage environments.
|
Technical Module |
Core Capability |
Technical Standard |
|
Direct API Engine |
Integrates with NMPA UDI Management Information System |
RESTful API / JSON format |
|
Batch Data Management |
Supports automated submission of large-volume product identifier data |
Processes 100,000+ records daily |
|
Data Synchronization Mechanism |
Real-time/scheduled sync with the latest national UDID classification catalog and coding rules | Keeps local system aligned with the national platform |
|
Medical Insurance Code Linkage |
Synchronously maintains medical insurance consumable classification and code fields |
Ensures data consistency between UDI Database and medical insurance database |
Technical Highlights:
· Developed using RESTful API technology, submitting requests via HTTPS POST with JSON string parameters — fully aligned with national UDI Management Information System standards.
· Supports enterprise system integration with the NMPA database via API, enabling data submission, maintenance, and shared query functionality.
· Establishes a regular data synchronization mechanism to download the latest product classification catalog, coding rules, and regulatory policies from the national UDID in real-time or on schedule, keeping the local UDI application system synchronized with national UDID updates.
|
Application Scenario |
Technical Solution |
Customer Value |
|
Production |
Inline coding + AI vision inspection |
99.99% coding accuracy, eliminating missing or incorrect codes |
|
Warehousing & Logistics |
RFID/barcode-based inbound/outbound processing | 3x improvement in inventory management efficiency |
|
Distribution |
Barcode-tracked inbound/outbound for distributors |
Achieves traceability throughout the distribution chain |
|
Clinical Use |
Full-process barcode recording by medical institutions |
Supports adverse event reporting and precise recall |
|
Patient Traceability |
Scan-to-view full chain information |
Protects patient's right to be informed |
Key Capabilities:
· Precision Product Recall: Rapidly locate affected batch distribution via UDI, narrowing recall scope to specific batches or even individual units.
· Adverse Event Monitoring: UDI links production, distribution, and usage data across the entire chain, providing a complete evidence chain for adverse event analysis.
· Near-Expiry Alert: Automatically triggers near-expiry warnings, certificate expiration alerts, and non-conforming product recall notifications for medical devices.
|
Target Market |
Compliance Requirement |
Linkwin Support |
|
China |
NMPA UDI |
DI coding + database submission + full-chain traceability |
|
United States |
FDA GUDID | Shared master data with auto-converted submission format |
|
European Union |
EU MDR/IVDR |
Basic UDI-DI + UDI-PI, EUDAMED integration |
|
Global |
GS1Standards |
Unified coding system supporting cross-border traceability |
Key Advantages:
· Built on the GS1 standard,framework, UDI codes simultaneously meet regulatory requirements in China (NMPA), the United States (FDA), and the European Union (MDR) and other jurisdictions
· Helps enterprises meet domestic and international medical device compliance requirements, effectively addressing technical trade barriers in Europe and America, proactively aligning with international standards, and reducing export risks.
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