系统和客观的湿实验室测试法可化仪器:新的形式素象限模型
Christina Giger-Lange1, Karin Rattenbacher-Kiser, Jessica Di Lanzo
1From the Institute of Medical Engineering, Lucerne University of Applied Sciences and Arts, Lucerne, Switzerland (Giger-Lange, Rattenbacher-Kiser, Di Lanzo, Di Nardo, Ille); Departement of Ophthalmologie, Medical University of Vienna, Vienna, Austria (Menapace).
Journal of cataract and refractive surgery
|October 10, 2023
概括
一个新的Formalin象限模型允许客观测试法可化仪器. 这种经过验证的湿实验室模型有效地模拟了白内障密度,使得在临床试验之前能够快速进行仪器评估.
科学领域:
- 眼科医生 眼科 眼科
- 生物医学工程 生物医学工程
- 外科手术仪器仪器仪表的使用
背景情况:
- 发酵是白内障手术的一个关键技术.
- 对外科器械的客观和系统的效率测试对于创新至关重要.
- 现有的方法可能缺乏可复制性或需要广泛的外科专业知识.
研究的目的:
- 验证一个改进的湿实验室模型,用于系统和客观地测试化仪器的效率.
- 建立一个可重复的方法来模拟各种白内障密度.
主要方法:
- 猪肉透镜被化在甲中,以模拟硬,中硬和软白内障.
- 透镜在一个测试室中被乳化,使用受控的超声波能量.
- 效率是通过有效的化时间,液体消耗和总手术时间来衡量的.
主要成果:
- 对于不同白内障密度 (2h, 1.25h, 0.5h) 的白内障化时间得到了验证.
- 该模型允许非手术人员进行测试,产生快速和可重复的结果.
- 较高的流体设置与减少有效的化时间,更短的手术持续时间和更低的液体消耗相关.
结论:
- 形式素象限模型提供了一种经过验证,高效和可重复的方法,用于测试化仪器仪表.
- 它准确地反映了临床情况,使得临床试验之前的仪器能够得到深刻的改进.
- 这种模型有助于开发和优化新的手术工具.
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