1. A tool for stretching the skin for closing wounds, containing a skin expander, at least two made with the possibility of mechanical movement on the skin expander in the direction of the pulling force relative to each other jaws (12) provided for the jaws (12) hooks (28), which made with the possibility of fixing in the skin in the area of the edges of the wound, while due to the rearrangement of the lips (12), pulling force is applied to the skin through the hooks (28), which stretches the skin and attracts the edges of the wound to each other, characterized in that each one sludge every few hooks (28) are located on the corresponding support (26), which runs across the direction of the pulling force, and the supports (26) are removably mounted on the jaws (12), while it is possible to fix the supports (26) in their relative position by means of fixing elements (34) .2. A tool according to claim 1, characterized in that the support (26) has a finger (30) on which the hooks (28) are located. 3. A tool according to claim 2, characterized in that each at least one hook (28) is located on the corresponding hook module (32), while the hook modules (32) are inserted without possibility of turning on a finger (30) having a non-circular cross section. . Tool according to any one of paragraphs. 2 or 3, characterized in that the locking elements (34) are arranged to fit onto the free ends of the fingers (30) .5. A tool according to claim 1, characterized in that the supports (26) are made with the possibility of embedding in the socket (24) of the jaws extending across the direction of the pulling force and open in the direction of the pulling force. 6. A tool according to claim 4, characterized in that the locking elements (34) are made in the form of plates, which1. Инструмент для растяжения кожи для закрывания ран, содержащий кожный экспандер, по меньшей мере две выполненные с возможностью механического перемещения на кожном экспандере в направлении тянущего усилия друг