一个模块化,模仿人体的幻影,具有积极的温度调节能力,用于验证和验证对流式高温装置
L Van den Bossche1, W Vertessen1, J Van den Bossche1
1ElmediX NV, Leuven, Belgium.
概括
开发了一种新的模块化幻影,用于模拟人类热调节,用于高温应用. 这种设备准确地模拟了患者的变化,有助于验证高热症治疗方法.
科学领域:
- 生物医学工程 生物医学工程
- 热物理 热物理
- 医疗器械开发 医疗器械开发
背景情况:
- 超热症治疗疗效受到患者特定的热调节的影响.
- 现有的幻象缺乏准确模拟热交换患者间变化的能力.
- 对生理反应的准确模拟对于高温器件验证至关重要.
研究的目的:
- 设计和制造一个模块化幻影,能够模拟人类的热调节机制.
- 为了解决出汗率,代谢热量产生和血液再分配的患者间变异性.
- 创建一个多功能工具,用于高温器件的验证和验证.
主要方法:
- 使用和乙烯纤维素凝构建了一个模块化幻影,以模仿组织和脂肪的特性.
- 在模块化单元中集成了一个热源,模拟了血液循环,以及一个出汗机制.
- 采用编程控制器来保持核心温度并模拟患者的情况.
主要成果:
- 幻影在21°C至30°C的环境温度中保持了37.0°C±0.7°C的核心温度.
- 水循环显著减少了最大温度梯度从4.70°C降至1.92°C.
- 幻影证明了温度均性和热交换的有效调节.
结论:
- 开发的模块化幻影成功模拟了与高温相关的复杂热交换过程.
- 它的可调节的热性能和尺寸允许模拟各种患者模型.
- 这种幻影通过代表人类生理反应,作为验证高温器件的有希望的工具.
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