Ключевые слова: aspirations, assistance, background, bag, bladder, blue, bottle, care, catheter, catheter lab, catheterization, catheters, container, drain, emergency equipment, equipment, evacuation, health, hospital, human nervous system, hygiene, illness, incontinence, inlet, instrument of measurement, intensive care unit, liquid, measuring, medical clinic, medical supplies, medicine, outdoors, patient, plastic, plastic bag, rubber, science, surgery, tube, tubing, urgency, urinary system, urine, vertical,