作者: Fouad A. Salama
DOI:
关键词: Anatomy 、 Four-way valve 、 Valve guide 、 Materials science 、 Needle valve 、 Globe valve 、 Ball valve 、 Butterfly valve 、 Mechanics 、 Tube (fluid conveyance) 、 Diaphragm valve
摘要: A silicone valve is placed in the orifice of urethra. The tube includes a pair blade elements which extend from side wall forwardly and inwardly. bulb portion area to provide pressure cavities for urine accumulate apply maintain them normally closed. Pressure on opposite sides walls will open flow therethrough.