Abstract [eng] |
This MA thesis contains an analysis of possible operation of algorithms (conventional and infusion) of analgesics pump controlled by a patient. The aim is to find out which algorithm is more effective. In order to perform the analysis, models of hybrid systems and quantized state system were used and a model of an aggregate imitable patient-controlled analgesia (PCA) was produced. The PLA formalization model was used to describe the components of the simulation model. In order to implement the simulation PCA model, the program for aggregate systems modelling was used (authors: Virginijus Pampikas and Donatas Urbas). During the analysis, the simulation PCA model was used and the simulation experiments were carried out. During these experiments the change of analgesics concentration in a patient’s body was observed. The results were compared in order to determine the pros and cons of the algorithms of the analysed drug pump. |