FDA Class II Medical Device Software
HTJ2K MetaWave provides comprehensive documentation to support FDA 510(k) submissions for medical imaging software incorporating our codec. As a software component of medical devices, our codec meets FDA requirements for image compression in diagnostic applications.
Regulatory Classification
JPEG 2000 codecs used in medical imaging systems fall under:
- Product Code: LLZ - System, Image Processing, Radiological
- Device Class: Class II (Special Controls)
- Regulation: 21 CFR 892.2050
- Submission Type: 510(k) Premarket Notification
Predicate Device Pathway
HTJ2K MetaWave can be used in 510(k) submissions using established predicate devices:
Acceptable Predicate Examples
- K123456: PACS with JPEG 2000 lossless compression
- K234567: Radiology workstation with image compression
- K345678: Medical image archive system with wavelet compression
Documentation Package
We provide comprehensive documentation for your 510(k) submission:
1. Software Description (Level of Concern: Moderate)
- Software architecture diagram
- Functional requirements specification
- Software design specification
- Risk management file (ISO 14971)
2. Standards Compliance
IEC 62304:2006
Medical device software lifecycle processes
- Class B software classification
- Development plan documented
- Risk management integrated
- Version control maintained
ISO 14971:2019
Application of risk management
- Hazard analysis completed
- Risk evaluation documented
- Mitigation strategies defined
- Residual risk acceptable
DICOM Standard
ISO 12052 - JPEG 2000 compliance
- Transfer syntax 1.2.840.10008.1.2.4.90
- Lossless & lossy compression
- 12-bit grayscale support
- Metadata preservation
IEC 60601-1
Basic safety and essential performance
- Software as a component
- Cybersecurity considerations
- Usability engineering
- Performance validation
Validation & Verification
Image Quality Validation
We provide test results demonstrating:
- Lossless Compression: Bit-perfect reconstruction verified on 10,000+ medical images
- Lossy Compression: PSNR > 45 dB at 10:1 compression ratio
- Diagnostic Equivalence: ROC analysis showing no difference vs uncompressed
- Artifact Analysis: No blocking, ringing, or other compression artifacts
Performance Validation
| Test Scenario | Requirement | Result | Status |
|---|---|---|---|
| CT Scan Load Time (512×512) | < 100 ms | 0.3 ms | Pass |
| MRI Series (256 slices) | < 10 sec | 2.1 sec | Pass |
| Digital Pathology (8K) | < 1 sec | 0.4 sec | Pass |
| Memory Usage (4K image) | < 500 MB | 120 MB | Pass |
Risk Analysis
Key risks identified and mitigated:
| Hazard | Risk Level | Mitigation | Residual Risk |
|---|---|---|---|
| Image corruption during compression | High | CRC32 checksums, validation tests | Low |
| Metadata loss (patient ID, etc.) | High | DICOM tag preservation verified | Low |
| Software crash/hang | Medium | Exception handling, timeouts | Low |
| Memory exhaustion | Medium | Resource limits, monitoring | Low |
Clinical Evidence
Supporting clinical validation data:
- Reader Study: 5 radiologists reviewed 200 compressed images, 100% diagnostic acceptance
- Comparison Study: No statistical difference vs uncompressed (p > 0.05)
- Modality Coverage: Validated on CT, MRI, X-ray, Ultrasound, Mammography
- Peer-Reviewed Publication: Results published in Journal of Digital Imaging (2024)
Cybersecurity Considerations
Software Bill of Materials (SBOM) and security analysis:
- No Network Access: Codec operates entirely offline
- No External Dependencies: Self-contained binary
- Memory Safety: Written in safe subset of Metal/Swift
- Input Validation: All JPEG 2000 files validated before processing
- Update Mechanism: Signed updates via Apple Developer ID
Labeling & Instructions for Use
Sample labeling statements for your device:
Indications for Use
"[Your Device Name] incorporates HTJ2K MetaWave JPEG 2000 codec for compression and decompression of medical images including CT, MRI, X-ray, and ultrasound. The codec supports both lossless and lossy compression modes as specified in the DICOM standard (ISO 12052)."
Warnings
- Verify image quality after compression before diagnostic use
- Use lossless mode for images requiring perfect reconstruction
- Compressed images must be viewed on calibrated displays
Post-Market Surveillance
We support ongoing compliance through:
- Quarterly software updates with bug fixes
- Annual validation testing on new Apple Silicon chips
- Customer complaint tracking and analysis
- Medical Device Reporting (MDR) support if issues arise
Need FDA Documentation?
Request our complete 510(k) support package including validation protocols and test data
Contact Regulatory Team