The urine is released by opening the knob switch at the bottom of the catheterization bag.
For patients who need indwelling catheter need to connect the urinary bag, the urinary bag through the urinary catheter and bladder connection, urine can be continuously through the catheter into the bladder, when the capacity of the catheterization bag reaches 400ml or so, counterclockwise rotate the knob on the bottom end of the catheterization bag can be opened for urine release operation.
In addition, before releasing the urine, you need to pay attention to observe the color of urine, whether it is clear or mixed with other impurities, etc. If there is any abnormality, report to the doctor in charge in a timely manner. If the condition requires, it is also necessary to record the amount of urine per day, so that the doctor can refer to the adjustment of rehydration or medication dosage and so on. To minimize the risk of infection, it is recommended to change the catheterization bag once a day.