弹道式冲击波疼痛治疗系统? STORZ MP 100 ? Radial Shock Wave Therapy 自然界的冲击波 Thunder and Lightning 冲击波的波形特点? High peak pressure ? Steep rise ? Short time duration ? Low tensile wave components Pressure Time P(t) 1980 1980 Electro-hydraulic ellipsoid 1985 1985 Piezo-electric sphere 1986 1986 Electro-ic flat coil/lens 1989 1989 Electro-ic cylinder coil/ paraboloid 传统的冲击波发生方式传统的冲击波发生方式VS弹道式冲击波弹道式冲击波 V 1 = 10 m/s V 2 = 10 m/s The moving mass hits a resting mass Momentum transfer, elastic collision 弹道式冲击波直接的冲击波造成皮肤的严重变形及疼痛动量传递, 软组织的非弹性碰撞弹道式冲击波如何保护皮肤及浅表组织 Momentum transfer, collision via bounce plate 弹道式冲击波