The utility model belongs to the technical field of
hemostasis, and particularly relates to a compression
hemostasis device used after limb puncture in
interventional therapy. An expansion bag is fixedly installed on the inner side of the rear plate, an inner box is fixedly installed on the back face of the rear plate, hemostatic
sponge is arranged on the surface of the expansion bag, a
booster pump is arranged in the inner box, a reinforcing rod is fixedly installed on the outer side of the
booster pump, and a
power transmission ring plate is fixedly installed on the outer side of the reinforcing rod. Through the arrangement of the rear plate, an expansion space can be conveniently provided for the expansion bag, the rear plate is made of a
rubber material and can be better attached to the
skin, the experience feeling of a user can be enhanced, the expansion bag can be controlled by a
booster pump on the back of the expansion bag to expand, and a hemostatic
sponge is arranged on the surface of the expansion bag; the hemostatic
sponge can be synchronously attached to a wound, hemostatic liquid
medicine contained in the hemostatic sponge is squeezed out and smeared to the wound, the hemostatic capacity of the device can be greatly improved through the hemostatic liquid
medicine, and therefore the
recovery efficiency of a patient is improved.