StandardASTM F2193 (Standard Test Methods for Spinal Pedicle Screws and Rods)ISO 12189 (Implants for
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YY/T 0857-2011 (China): Specifies compression fatigue testing protocols for spinal pedicle screw-rod systems, including load ratios, frequency, and failure criteria.
YY/T 1560-2017 (China): Defines methodologies for evaluating the fatigue strength of spinal implant assemblies under complex loading.
ASTM F1717-18 (International): Standard test methods for spinal implant constructs in vertebrectomy models.
ASTM F2706-19: Specifies static and fatigue testing requirements for occipito-cervical and occipito-cervico-thoracic spinal implants.
High-Frequency Stability: Advanced electromagnetic actuator maintains 0.1–15 Hz frequency range with ±0.05% force accuracy.
Ultra-Precision Loading: 50 kN axial force capacity with 1 N resolution for submicron displacement control.
Dynamic Load Control: Programmable R=0.1–10 load ratios with real-time stiffness compensation.
Biorelevant Environment: Temperature-controlled (37±1°C) lubrication bath with 20±2 g/L protein concentration.
Extended Durability: Capable of 10+ million cycle testing with <0.2% drift in calibration.
Modular Design: Six-station configuration allows parallel testing of multiple specimens.
Electromagnetic Servo Motor: 50 kN axial force capacity with programmable load ratios (R=0.1–10).
Triaxial Strain Gauge: Measures axial/radial strains simultaneously (0.1 με resolution).
Dynamic Load Control: 0.1–15 Hz frequency range with programmable waveforms (sine, square, random, custom).
Thermal-Mechanical Chamber: ±0.3°C temperature stability with integrated humidity control (10–95% RH).
High-Resolution Imaging: Optional integration with micro-CT systems for in-situ crack analysis.
Safety System: Emergency stop, overload clutches, and laser-based specimen breakage detection.
| Parameter | Specification |
|---|---|
| Max. Axial Force | ±50.000 N (50 N resolution) |
| Frequency Range | 0.1–15 Hz (0.01 Hz increments) |
| Load Ratio (R) | 0.1–10 (adjustable) |
| Axial Displacement | ±15 mm (0.1 μm resolution) |
| Temperature Control | -20°C to +50°C (PT1000 sensors) |
| Humidity Control | 10–95% RH (non-condensing) |
| Data Sampling Rate | 100 kHz (synchronized across 16 channels) |
| Power Requirements | 220V/110V ±10%, 50/60Hz, 3.500W |
| Dimensions (W×D×H) | 2.200 × 1.600 × 2.300 mm |
| Weight | 1.350 kg (including environmental chamber) |
| Noise Level | <65 dB (A-weighted) |
Spinal Implant Fixture Kit:
Self-centering pedicle screw clamps (4.5–7.5 mm diameter compatibility)
Rod-bending jigs with laser-aligned loading anvils
Thermal-Mechanical Chamber:
25L capacity with rapid cooling/heating (15°C/min)
316L stainless steel interior with HEPA filtration
CompressionMaster Pro Software:
Automated stiffness degradation tracking and fatigue limit calculation
21 CFR Part 11-compliant audit trail with blockchain timestamping
Remote monitoring via dedicated iOS/Android app
Operator Kit:
Calibrated torque wrench set (0.5–50 Nm)
Specimen alignment gauges (ASTM F1717 compliant)
Calibration Bundle:
NIST-traceable force calibration weights
Strain gauge verification tool
Safety Kit:
Laser safety curtains
Acoustic enclosure with 30 dB noise reduction
Disclaimer: The above content is for reference and communication only among industry insiders, and does not guarantee its accuracy or completeness. According to relevant laws and regulations and the regulations of this website, units or individuals who purchase related items should obtain valid qualifications and qualification conditions.
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