摘要 |
<p>A dispenser pump for a fluid dispenser system using a pump tube (62). The pump tube (62) has a pump tip (100) with a longitudinally extended exterior surface (130) for a hard interface with the dispenser for improved rigidity and lateral support. An end cap (132) on the tube coupling where the check valve (128) is installed which is sealed and mechanically restrained from longitudinal separation by its bond to the pump tube wall (62). An upper check valve (74) is held in an assembled relationship by a bond to the pump tube wall (62).</p> |