How to keep vital injector in good working condition?

After use the vital injector,must cleaning equipment every day,Separation of handle gun with host,
removing the instrument syringe and vital injector needle, the needle card slot parts into water that from 70 to 80 degrees Celsius
And let the water flowing from interface flushing of the pipe.In this way can we keep the instrument
boast skillful with stability, and negative pressure effect.