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[Establishment and evaluation of intraocular lens loop support force test platform]
1National Institutes for Food and Drug Control, Beijing 100050. liuli_7823@163.com
Summary
A new test platform for intraocular lens (IOL) loops was developed and validated. This stable platform accurately measures IOL loop support force, accommodating various IOL designs for reliable testing.
Area of Science:
- Ophthalmology
- Biomedical Engineering
- Materials Science
Context:
- Intraocular lens (IOL) technology is crucial for vision correction surgery.
- Accurate measurement of IOL haptic support force is essential for ensuring device performance and patient safety.
- Existing methods for evaluating IOL loop mechanics may lack versatility or precision.
Purpose:
- To establish and evaluate a novel test platform for measuring the support force of intraocular lens (IOL) loops.
- To demonstrate the platform's capability in assessing the mechanical properties of different IOL designs.
- To validate the reliability and precision of the developed test platform.
Summary:
- A versatile test platform utilizing three interchangeable sample holder models was constructed to assess intraocular lens (IOL) haptic support force.
- Experiments involving fifteen samples yielded a standard deviation of 0.04 mN and a coefficient of variation of 0.66%, both within acceptable limits.
- The results confirm the platform's stability and suitability for testing the support force of various intraocular lens loop configurations.
Impact:
- Provides a stable and reliable method for quantifying intraocular lens loop support forces.
- Facilitates the evaluation of diverse intraocular lens designs through adaptable sample holders.
- Contributes to the quality control and development of advanced intraocular lens technologies.
