This invention provides a handheld surgical
drug vaginal delivery device, comprising a
handle, a slide, and a protective cover. The protective cover has an opening at one end, while the
handle and slide are open at both ends. The open end of the protective cover covers one end of the
handle, and the other end of the handle serves as a limiting platform. One end of the slide has a thrust plate, and the other end of the slide is fixedly connected to a surrounding tube and a
guide tube, respectively. The surrounding tube and the
guide tube surround each other to form a
drug storage chamber. The surrounding tube is also fixedly connected to one end of a pawl. When the slide is fitted into the handle, the other end of the pawl rests against the inner wall surface of the handle. The surface of the protective cover also has an anti-slip surface. Using this invention, when the
drug delivery device is not in use, the protective cover covers the
drug storage chamber to prevent exogenous infection inside the chamber. When the
drug delivery device is in use, the anti-slip surface on the protective cover makes it easy for the operator to remove the cover. When a thrust is applied to the slide to make it slide, the drug can be accurately delivered to the predetermined position, improving the
efficacy of the drug.