MEDICAL COMPOSITION, HEMOSTATIC AGENT, AND DISPENSER

原文（中国語）

Provided are a medical composition and a hemostatic agent which are excellent in both hemostatic properties and retention properties over time, and a dispenser with which the medical composition or the hemostatic agent can be satisfactorily sprayed. The medical composition is applied to a surface of an inner lumen of a digestive tract of a living body; the dispenser sprays the medical composition and the hemostatic agent, which are powder bodies containing polyacrylic acid and polyvinylpyrrolidone, and the medical composition onto the surface of the inner lumen of the digestive tract; the dispenser includes a main body and a catheter, in which the main body has an accommodation portion that accommodates air from an outside of the living body and that is configured to eject the air by pressurizing the accommodated air, a container that accommodates the medical composition, and at least two check valves; the catheter has a connecting portion that is connected to the container and through which the medical composition flows; and the dispenser is configured to spray the medical composition onto the surface of the inner lumen of the digestive tract from an end part of the catheter by ejecting the air from the accommodation portion.