针刺穴位得气时针感的力学机理分析

被引:0
作者
罗银淼 [1 ]
詹倩 [2 ]
机构
[1] 浙江大学应用力学研究所
[2] 浙江中医药大学附属绍兴中医院中研所
关键词
针刺手法; 得气效应; 插提阻力; 组织界面力学; 生物力学建模;
D O I
10.20271/j.cnki.1673-9833.2026.1011
中图分类号
R245 [针灸学、针灸疗法];
学科分类号
100517 [针灸学];
摘要
通过生物力学分析方法,系统揭示了传统针灸疗法中“得气”现象的力学作用机制,阐明施针者手部力学感知的物理来源及其定量表征。基于针刺过程中组织位移与针体受力显著增强的生物力学实验现象,构建了弹性针体与周围组织的力学耦合系统。通过建立界面压力-位移动态关系方程,提出基于针尖受力诱导的针体变形位移函数假设,推导施针者手感的力学表征,并采用Langevin团队的生物力学实验数据完成模型验证。研究结果表明:得气效应的力学本质源于针尖刺激引发的周缘组织收缩形变,该过程通过组织-针体耦合作用,导致针体曲率改变及插提阻力增加;施针者的力学感知可量化为组织形变梯度与界面摩擦因数的函数关系。
引用
收藏
页码:79 / 84
页数:6
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