1. Scissors mechanism with tension dynamometer and which are multifunctional forceps, comprising: a first arm (A) having a main body (1), at the upper end of which a semi-cylindrical member (a2) with the wall to which is attached a second lever (B ), and an alignment wall (a4), which limits the element end (a2), the element (a2) has a slot (a3), which portion (2b) of the metal bracket can be placed (2) and which comprises a tooth (a5) and the second lever (B) having a linear extruded profiled bases second housing (b1) with a casing (b2), wherein the through smooth hole (b3) mounted lead screw (C), a head (b4), formed on the upper end of which supports a circular base (b5), enclosing semi cylindrical element ( a2) wherein the upper end of the head (b4) is formed inlet spout (b6), the central part of which has a slot into which the portion (2b) of the metal bracket (2) can be placed, a lead screw (C), which is a threaded longitudinal shaft (c1) mounted in the casing (b2) of the second lever (B), wherein the free end of the shaft extending um through smooth hole (b3) on the inner end of the first arm (B) and through the smooth hole in the upper end of the main body (b1) tensioning knob (D) at the lower free end of the screw shaft (C), the carriage (F) with a pulling pin engaging portion (2b) of the metal brackets (2) disposed along a longitudinal threaded shaft (c1) of the screw shaft (C) and consisting of a monolithic block (e1) with a threaded through hole (e2) and a hook pin (e3) on the upper outer surface apparatus for cutting a portion of the metal clips (2)1. Ножницы с механизмом натяжения и динамометром, которые представляют собой многофункциональные щипцы, содержащие:первый рычаг (А), имеющий основной корпус (1), на верхнем конце которого выполнен полуцилиндрический элемент (а2) со стенкой, к которой прикреплен второй рычаг (В), и выравнивающей стенкой (а4), которая ограничивает конец элемента (а2), причем элемент (а2) имеет прорезь (a3), в которую может быть п