FDA UDI 요구사항: 바코드 규정 준수 가이드
Everything medical device manufacturers need to know about FDA Unique Device Identification — GUDID registration, label requirements, and compliance dates.
FDA UDI Requirements: A Barcode Compliance Guide
The FDA's Unique Device Identification (UDI) system requires that most medical devices distributed in the US carry a barcode with standardized identification data. This guide covers the requirements for manufacturers.
What UDI Requires
Every medical device label must include:
- Device Identifier (DI): A unique code identifying the device model, assigned by an FDA-accredited issuing agency (GS1, HIBCC, or ICCBBA)
- Production Identifier (PI): Variable data including lot number, serial number, expiration date, and manufacturing date (where applicable)
- GUDID registration: DI and associated device information submitted to the Global Unique Device Identification Database
Barcode Encoding
UDI data is encoded using:
- GS1 DataMatrix: Preferred for small devices and packages
- GS1-128: Used on larger packages and case labels
- HIBCC codes: Alternative issuing agency format
Data Matrix with GS1 AIs for pharma and food traceability." data-category="2D & Matrix Symbologies">GS1 DataMatrix example:
(01)00860001234567(17)260630(10)LOT123(21)SER456
DI (GTIN) Expiry Lot Serial
Device Classification and Compliance Dates
| Device Class | Risk Level | UDI Label | UDI on Device | GUDID |
|---|---|---|---|---|
| Class III | High (implants, life-sustaining) | Required | Required | Required |
| Class II | Moderate (surgical instruments) | Required | Required | Required |
| Class I | Low (tongue depressors, bandages) | Required | Case-by-case | Required |
GUDID Registration
Manufacturers must submit device information to GUDID including:
- Device identifier (DI)
- Brand name and model number
- Device description
- Company name and contact
- FDA product codes
- Device characteristics (sterile, latex, MRI safe, etc.)
- Package contents and configurations
Production Identifier Requirements
Which PI elements are required depends on the device:
| PI Element | When Required |
|---|---|
| Lot/batch number | If the device is produced in lots |
| Serial number | If the device is individually serialized |
| Expiration date | If the device has a shelf life |
| Manufacturing date | If the device does not have an expiration date |
| Distinct identification code | For HCT/P regulated devices |
Direct Part Marking
Implantable devices must carry UDI marking directly on the device itself (not just the label). Methods include:
- Laser etching Data Matrix on metal surfaces
- Dot-peen marking on instruments
- Chemical etching on steel
The marking must survive the device's intended lifecycle, including sterilization cycles.
Common Compliance Issues
- Missing or incorrect check digits in GTINs
- Expiration dates in wrong format (must be YYMMDD)
- Barcode quality below minimum grade
- GUDID data not matching label information
- PI data missing when required by device class
Implementation Steps
- Register with GS1 (or HIBCC) as an issuing agency
- Assign DIs (GTINs) to every device version
- Design labels with UDI barcodes meeting print quality standards
- Register devices in GUDID
- Verify barcode quality with an ISO/IEC-compliant verifier
- Implement production line systems for serialization (if required)