Hemodialysis pretreatment assembly and hemodialysis perfusion device connecting pipe thereof

The utility model discloses a hemodialysis pretreatment assembly and a hemodialysis perfusion device connecting pipe thereof, and relates to the technical field of perfusion devices, and the hemodialysis perfusion device connecting pipe comprises an exhaust pot, a liquid inlet is arranged at the top of the exhaust pot, a liquid outlet is arranged at the bottom of the exhaust pot, and an exhaust port is arranged at the upper part of the exhaust pot; the first connecting part is arranged between the artery pipeline and the liquid inlet and is used for communicating the artery pipeline with the liquid inlet; the second connecting part is arranged between the liquid outlet and the perfusion device and is used for communicating the liquid outlet with an inlet of the perfusion device; and the third connecting part is arranged between the perfusion device and the dialyzer and is used for communicating the outlet of the perfusion device with the inlet of the dialyzer. By means of the device, it can be guaranteed that