The invention relates to the technical field of
sputum suction
nursing devices, in particular to a
sputum suction apparatus for
pediatric nursing. Warm liquid
medicine for diluting
sputum is injected into the
liquid storage shell, the controller controls the
electric control valve to be opened to enable the liquid
medicine to flow, meanwhile, the controller controls the flow of the liquid
medicine through the electronic flow valve, and when the liquid medicine flows to the medical capillary plate through the connecting
pipe to be wetted out, the liquid medicine can directly act on the sputum; meanwhile,
medical staff can observe the
dilution degree of sputum in real time through the micro camera; sputum can make contact with the positive
electrode connecting piece and the negative
electrode connecting piece at the same time, then a
closed circuit is formed between the positive
electrode connecting piece and the negative electrode connecting piece, otherwise, the
closed circuit is formed between the positive electrode connecting piece and the negative electrode connecting piece, and the controller deduces whether the sputum suction
pipe assembly makes contact with the sputum or not according to the on-off condition of the multiple sets of positive electrode connecting pieces and negative electrode connecting pieces; when sputum at the communicating hole of the flexible shell is sucked away, the positive electrode connecting piece and the negative electrode connecting piece are disconnected, then the sputum suction effect is judged, and practicability is better.