| 摘要 |
<p>Disclosed are a replaceable recirculation fluid infusion device and a fluid infusion vessel having the same; the replaceable recirculation fluid infusion device is provided with a guiding post (300), a spring (500), a supply gasket (400), a seal ring (600), a lining bush (200) and a bushing piece (100) for fitting with a container vessel (700). The lining bush (200) and the bushing piece (100) are fixedly assembled, the guiding post (300) is fitted to the lining bush (200), with one end of the guiding post (300) provided with a stopping block (320), the other end thereof provided with a groove (310), the middle portion of the guiding post (300) provided with a flow channel (340), and the supply gasket (400) being sleeved at the groove (310) to accomplish sealing. One end of the flow channel (340) penetrates the supply gasket (400) as a fluid infusion opening (330), and the other end of the flow channel (340) is provided with a fluid output opening (350). The spring (500) is sleeved onto an outer wall of the guiding post (300), and the seal ring (600) is provided at the end of the guiding post (300) close to the stopping block (320). The fluid infusion device is quite good in appearance, excellent in sealing, pollution free, suitable for various kinds of infusion fluids, and has a wide application range.</p> |
