ELECTRICAL SYRINGE PUMP DENGAN DUA MODE UNTUK TINDAKAN PENGOBATAN ANALGESIK
Abstract
Hospital is a place that has a very extensive management system. An example is patient care. One example of patient care is the delivery of medicine. We often see that medications are given through intravenous tissue. Giving the intravenous medications can get worse for the patient if there is no good control. From the above problems, the writer wants to make a syringe pump, and the function of the tools as a regulator of the speed of medicine flow and limits the volume of medicine that enters to the patients with high precision levels with electric microcontroller systems. This tool works to regulate the rotation of the stepper motor for pushing the pluger. In this study, using the main components, there are a driver of stepper motor, stepper motor , 402 FSR sensors, potentiometer sensors, IC ATmega16 microcontroller, LCD, and push button. This tool uses ATMega 16 as microprocessor. When the stepper motor rotates, the program counter will start counting and convert the value the out of liquid per second. So, the amount of fluid that enters to the patient can be relaxed through the display device. Based on the results of data collection flow rate resulted in generating an average value of deviation percentage 0.38% in syringes 10 ml, 0.65% on a syringe 20 ml, 0.49% on a syringe 50 ml, whereas the test flow rate mode bolus produces the average percentage of deviation is 0.3% in syringe 10 ml, 0.28% in syringe 20 ml, and 0.23% on syringe 50 ml. From these data it can be stated this tool can be used because the deviation is still within the allowed tolerance range of ± 10%.