Sputum excretion nursing device conventionally used for senile pulmonary infection

The invention provides a sputum excretion nursing device conventionally used for senile pulmonary infection, and relates to the technical field of medical apparatuses and instruments. A mounting space is formed in the lying plate; the lying plate further comprises a supporting frame which is integrally arranged on the top of the lying plate. Supporting plates are slidably arranged on the inner sides of the supporting frames. A connecting shell is slidably arranged at the bottom of the supporting plate. A mounting plate is mounted at the bottom of the connecting shell; the screw rod is rotationally arranged on the inner side of the supporting frame; the mounting shell is of a square shell structure, and a mounting space is formed in the mounting shell; the mounting shell is fixedly arranged in the mounting space of the lying plate under the cooperation of the connecting shell and the mounting plate, so that the phenomenon that the percussion hammer falls off due to the nonstandard percussion hammer when assist