节点文献
一种电生理刺激仪的研制
A Design of Electrophysiological Stimulator
【摘要】 本文介绍的电生理刺激仪可输出0V到30V范围内的双相波/单相波;双相波的顺序可根据需要改变,同时两个脉冲的脉宽以及之间的时间间隔可以由操作者任意调节;刺激仪在充电完成时会自动通过指示灯和蜂鸣器通知操作者;由于采用了电池供电,保证了研究对象的安全。
【Abstract】 Electrophysiological stimulator is widely used in study of biological electrical activities.This electrophysiological stimulator is capable of outputting both biphasic and monophasic waveforms with amplitudes within 0V and 30V.The sequence of the biphasic waveforms is alterable and their widths and interval can be respectively arbitrarily modified by the operator.The machine will inform the operator as soon as the charge completes through the indicator and buzzer.The safety of experimental objects is guaranteed by float ground thanks to battery power supply.
【关键词】 电生理刺激仪;
双相脉冲;
参数可调;
【Key words】 electrophysiological stimulator; biphasic impulses; modifiable parameters;
【Key words】 electrophysiological stimulator; biphasic impulses; modifiable parameters;
【基金】 上海市重点学科资助项目,项目编号:B112
- 【文献出处】 中国医疗器械杂志 ,Chinese Journal of Medical Instrumentation , 编辑部邮箱 ,2010年02期
- 【分类号】R197.39
- 【被引频次】1
- 【下载频次】129