The application discloses a hemostatic device applied to various irregular wounds and belongs to the technical field of medical first-aid equipment, which comprises a
solid syringe and a medical
polyvinyl alcohol sponge strip; the medical
polyvinyl alcohol sponge strip can be axially and radially expanded and is punched into a wound by the device, and the
sponge strip is used for omnibearing compression
hemostasis; meanwhile, the segmented design of the sponge strip allows the selection of a proper number of segments according to the
actual length of the wound, so that the wound can be completely covered; after the sponge strip enters the wound, the sponge strip rapidly absorbs blood and expands, generates uniform pressure, effectively seals blood vessels and achieves the purpose of
hemostasis; the radial and
lateral expansion of the hemostatic sponge strip is realized, the irregular wound is fully covered, the
hemostasis effect is remarkably improved, the segmented design makes the hemostatic device capable of flexibly adapting to wounds of different sizes and shapes, the use of additional
cutting tools is reduced, the operation process is simplified, the efficient hemostasis mechanism shortens the
treatment time, reduces the risk and discomfort of patients and improves the success rate of
first aid.