作者: John C. Godfrey
DOI:
关键词: Fluid pressure 、 Anatomy 、 Lumen (anatomy) 、 Surgery 、 Medicine 、 Urinary catheter
摘要: A urinary catheter comprising an elongated hollow tube having a proximal end, distal drainage opening in the end and liquid lumen extending from to end. valve is located near Under normal conditions, open so as permit urine pass However, response fluid pressure applied by cleansing solution on its side nearest will close off prevent access An for introducing into of amount sufficient cause flush contaminants contained out provided.