SYRINGE PUMP YANG DILENGKAPI DENGAN AUTO REDUCEBERBASIS MIKROKONTROLER AT89s51

Abstract

The syringe pump is a device that serves to deliver the drug into the patient's body fluids in a certain amount and a certain time with a high degree of accuracy. But in fact there are many users or caregivers who experience difficulty encountered occlusion in patients.  Because when occlusion is resolved nurse preoccupied with removing the needle on the hose connected syiringe kepasien to reduce excess doses into the patient's body with a risk of swelling in the media installation of needle-like hands.

On that basis it was made tools Syiringe Pump AutoReduce system equipped with a function to detect the occurrence of occlusion during the process that will automatically dismiss the liquid drug delivery ked lam patient's body and the motor will rotate back so when the user checked avoid excess dose into the patient's body. Occlusion is detected by the loadcell sensor that will detect the pressure according to the settings displayed on the LCD.

The measurement results obtained by the calculation error of 0% with LCD display for ketapatan pressure 0.5 bar, 0. 6% to 0.8 bar pressure accuracy and precision of 0.2% for 1.2 bar pressure.