目前市售比较适用的生理实验仪器当首推蚌埠无线电二厂生产的“药理、生理实验多用仪”, 但该仪器由于将药理学、生理学所要求的实验功能汇于一体,则所用的集成块不但种类和数量较多,而且价格贵、易损、难买、难换。为了解决上述问题,使之更适于生理教学的大量需求,我们采用555时基集成块 At present, the most suitable physiology experimental instrument on the market is the “Pharmacology and Physiological Experiment Multipurpose Instrument” produced by No.2 Radio Plant of Bengbu University. However, because the instrument integrates the experimental functions required by pharmacology and physiology, the integrated block Not only the type and quantity are more, and the price is expensive, vulnerable, hard to buy, hard to change. In order to solve the above problems, making it more suitable for the large number of physiological teaching needs, we use 555 time-based integrated block