连接器安装在一个套筒年底和接受控制液体进出商会流通管。
A connector is mounted in one end of the sleeve and receives a tube for controlling the flow of fluid into and out of the chamber.
本发明公开一种用于输送液体的手动泵阀管，它是由一个手动波纹管或套筒活塞泵，分别同一个流量控制阀门组合为一体。
It is an integral entity which is made up of a manual corrugated pipe or sleeve piston pump and a flow controlling valve. It is suitable for liquid suction, pressing and siphoning.
其操作方法简便，于牙根端外加磁场控制磁性液体向根管的尖端及其侧支根管流动。
The method of operation is simple and convenient, and in external magnetic field is added to the end of root canal, to make the fluid flow down to its pointed end the lateral canal.
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