Check valve for use with a syringe
作者： Gordon E. Atkinson
DOI:
关键词: Concave surface 、 Syringe 、 Tube (container) 、 Fluid supply 、 Mechanical engineering 、 Engineering drawing 、 Check valve 、 Diaphragm valve 、 Diaphragm (mechanical device) 、 Geology
摘要: A check valve for sealing a fluid supply while permitting selective withdrawal of includes tubular side wall defining an insertion end and end. diaphragm is connected to the extends across tube interior close interior. The defines slit therein extending diametrically diaphragm. defined as concave surface toward wall. housing secures wall, encloses thereof, exposes port through communicate with
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