Disinfection liquid feeding device for gynaecology and obstetrics

The utility model relates to a disinfection liquid feeding device for gynaecology and obstetrics. The disinfection liquid feeding device comprises a liquid medicine cavity, the left side of the liquid medicine cavity is connected with an upper medicine feeding pipe and a lower medicine feeding pipe, and a piston is arranged in the liquid medicine cavity. The upper portion of the liquid medicine cavity is connected with a medicine feeding pipe, and the medicine feeding pipe is connected with a medicine feeding cavity. A supporting pillar is arranged between the upper medicine feeding pipe and the lower medicine feeding pipe, a squeezing ball is arranged at one end of the supporting pillar, and the squeezing ball is connected with a squeezing rod. The position, on the outer side of a push handle, of the squeezing rod is connected with a squeezing handle. The supporting pillar is provided with a dividing ruler. A sponge sleeve is arranged on the outer portion of the squeezing ball. The disinfection liquid feedin