空气引导通道的第一和第二部分例如可设计成壳体通道和吸嘴的连接件。
The first and second parts of the air guide chunnel can be designed, for example, a joint member of a casting chunnel and the nozzle.
一种改进是所述麻醉针引导通道(3)是设置于管壁的外壁上的引导槽(4)。
An improvement is that the anesthesia needle guiding passage (3) is arranged in a guiding groove (4) on the outer wall of the tube wall.
采用本发明，能防止片剂在片剂落下引导通道中的回跳，并缩短落下时间以来得及包装。
The invention can prevent tablets from bouncing in the tablet drop guide path and shorten the dropping time so as to be ready in time for packing.
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