为实时生物遥测应用进行深度植入的规范天线.
Ladislau Matekovits1,2,3, Farzad Mir4, Gianluca Dassano1
1Department of Electronics and Telecommunications, Politecnico di Torino, 10129 Turin, Italy.
Sensors (Basel, Switzerland)
|February 24, 2024
概括
设计和测试了一种与部植入物集成的新型合规印刷天线. 这种植入式天线显示了在工业,科学和医疗 (ISM) 频段内传输生物信号的可行性.
科学领域:
- 生物医学工程 生物医学工程
- 天线设计天线设计
- 可植入的设备可以植入设备.
背景情况:
- 植入深处的天线对于传输生物信号至关重要.
- 现有的可植入天线设计面临着整合和生物相容性方面的挑战.
- 部植入物为天线集成提供了一个独特的结构机会.
研究的目的:
- 设计和实验验证在关节假肢内植入深层的合规印刷天线.
- 评估天线在传输生物信号方面的性能.
- 为了证明使用部植入物作为可植入天线的地面平面的可行性.
主要方法:
- 设计了一个梯形散热器天线,由同轴电缆供电.
- 部植入物作为地面平面,使用生物相容的石膏基介电器.
- 该天线植入系统在3D打印的骨头中进行了测试,沉浸在类似组织的液体中.
- 在2.4-2.5 GHz ISM频段测量了匹配和辐射特征.
主要成果:
- 合规印刷天线与部植入物进行了有效的集成.
- 该系统在ISM频段内实现了合适的匹配和辐射特性.
- 实验结果证实了拟议的深植入天线设计的可行性.
结论:
- 设计的合规印刷天线,利用部植入物作为地面平面,是传输生物信号的可行解决方案.
- 这种创新方法为先进的植入式生物传感和通信系统提供了潜力.
- 进一步的研究可以探索优化以提高性能和更广泛的应用.
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