Direct hemostasis device, applicable in an affected area of a patient to control bleeding, characterized by comprising: - a piston (1); - a slide (2) configured to move on the piston; - fixing means (4) of the slide to the patient's body in the affected area, - means for anchoring a relative position between the slide and the plunger so that the distal end of the plunger is kept pressing on the affected area to cut the bleeding. (Machine-translation by Google Translate, not legally binding)