The invention relates to the technical field of
nursing, and discloses a negative pressure type
obstetrics and
gynecology nursing medicine changing box which comprises a box body, a first groove is formed in the upper side of the box body, an isolation hood used for wrapping the first groove is fixed to the upper side of the box body, a
medicine taking opening is formed in the upper side of the isolation hood, an air bag is fixed to the inner wall of the first groove, and a
medicine taking opening is formed in the inner wall of the first groove. A normally-open valve is fixedly arranged on the outer wall of the air bag, a limiting rod is arranged on one side of the normally-open valve, a pressing block is slidably connected to the upper side of the shell, a pressing pump is attached to the lower side of the pressing block, and a spraying
pipe is fixedly arranged at the output end of the pressing pump. Through overturning of the box cover,
alcohol is sprayed out from the spraying
pipe, air in the air bag is sprayed out through the
extrusion assembly, interaction of internal air and external air is avoided, and therefore the problems that when the medicine changing box is opened, medicine or medicine changing tools in the medicine changing box are exposed in the air and are prone to being contaminated by viruses or
bacteria,
cross infection is caused, and the illness state is more serious are solved.