| 摘要 |
A fluid injector is provided for filling a fluid into a container which has a chamber defined therein and an insertion socket defined in a top portion thereof and communicating with the chamber. The fluid injector includes a filling pipe having an upper portion located outside of the top portion of the container and a lower portion disposed in the chamber through the insertion socket. A first and a second cavity are defined in a periphery of the upper and the lower portion of the filling pipe respectively. A discharge tube has a lower portion disposed in the filling pipe and extending through the second cavity, and an upper portion extending outwards of the upper portion of the filling pipe through the first cavity. An opening is defined in a distal end of the lower portion of the discharge tube and communicates with the chamber.
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