Adopting oil-free lubrication dual head negative pressure pump, high negative pressure, high flow rate, and core technology far ahead of peers;
2. Adopting ABS one-time molding plastic shell, foldable metal pull rod, easy to push and pull.
3. High pumping rate, rapid increase in negative pressure, no oil mist pollution, and no need for daily cleaning of the pump body.
4. The negative pressure value can be infinitely adjusted according to clinical needs.
5. The manual switch and foot switch are connected in parallel and can be selected freely.
6. Equipped with overflow valve protection device to prevent liquid from entering the intermediate pipeline and negative pressure pump.
7. The whole machine has strong working stability, low noise, and long service life.