Technical Specifications
- Technology: Dual-energy X-ray Absorptiometry (DXA).
- Measurement Site: Left/right forearm (distal radius and ulna).
- Connection Between Host and Workstation: Wireless.
- Imaging Mode: Cone beam, planar imaging.
- X-ray Tube Voltage: High energy 70 kV, low energy 45 kV.
- Corresponding Tube Current: High energy 0.15 mA, low energy 0.40 mA.
- Scan Time: ≤4 seconds.
- Accuracy (Error):
- Low-density phantom: ≤±0.6%.
- Medium-density phantom: ≤±0.8%.
- High-density phantom: ≤±0.5%.
- Repeatability (Coefficient of Variation, CV):
- Low-density phantom: CV ≤0.7%.
- Medium-density phantom: CV ≤0.3%.
- High-density phantom: CV ≤0.3%.
- Reference Database: Chinese population bone density reference database (covers ages up to 100 years).
- Measurement Area: >85 mm × 115 mm.
- Measurement Parameters: BMD (Bone Mineral Density), BMC (Bone Mineral Content), Area, T-score, Z-score.
- Positioning: Real-time positioning monitoring.
- BMI Assessment: Integrated body mass index (BMI) evaluation.
- Focal Spot-to-Skin Distance: ≤150 mm (supported by test report evidence).
- Hospital System Integration: Compatible with HIS (Hospital Information System) and PACS (Picture Archiving and Communication System).
- FRAX Integration: Fracture Risk Assessment Tool (FRAX).
- RRF Assessment: Renal Function Risk (RRF) evaluation.
- Automatic Arm Recognition: Left/right arm identification system.
- Remote Operation: Console positioned away from X-ray source for operator safety.
- Self-Diagnostic Function: Built-in system self-test.
- Trend Analysis: T-score and Z-score trend charts.
- Workstation Configuration: Laptop with 8GB RAM, 500GB storage.
- Service Life: 10 years.
Key Features / Technical Specifications
- Dual-energy X-ray Absorptiometry (DXA) technology
- Wireless connection between host and workstation
- Measurement of left/right forearm (distal radius and ulna)
- High accuracy and repeatability for bone density measurement
- Real-time positioning and automatic arm recognition
- Integrated BMI and risk assessment tools (FRAX, RRF)
- Compatible with hospital information and imaging systems (HIS, PACS)
- Remote operation for operator safety
- Self-diagnostic and trend analysis functions
- Reference database for Chinese population (up to 100 years)
- Workstation: Laptop, 8GB RAM, 500GB storage
- Service life: 10 years