1. Item retaining and gripping tool for releasably connecting to a medical, in particular surgical instrument (31) comprising a main body (2) with a portion (5) of the grip and a connecting portion (6) for connection to a medical instrument (31) wherein the connecting section (6) is provided movable from the unlocking position to the position girder means (24) for locking the lock of the medical instrument (31) mounted on the connecting portion (6), the item (1) for holding and gripping tool additional dome tively comprises a lever assembly of interconnected arm elements (3, 4), each of which is mounted on the main body (2) rotatably, of which the first (3) comprises a shoulder (10) of the control lever, and the second (4) in particular, it moves the girder means (24) arranged on the shoulder (23) of the lever of the lever member (4), characterized in that the lever device is formed of two lever elements (3, 4), each of which is mounted executed on them pivot supporting portions (11, 12, 21) directly and poss ozhnostyu rotation relative to the main body (2) in made in the main body (2) rotatable support structures (18, 22) removably and having at one of its shoulders (13, 19) of the lever corresponding support connecting portions (14, 20), which detachably and directly connected to each other, and by reacting to form the two lever elements (3, 4) connecting a rotatable support movable relative to the main body (2) .2. Detail of the retaining and gripping tool according to Claim. 1, characterized in that the support connecting portion (20) on one (4) of the lever elements contain1. Деталь для удержания и захвата инструмента для разъемного соединения с медицинским, в частности хирургическим инструментом (31), содержащая основной корпус (2) с участком (5) захвата и с соединительным участком (6) для соединения с медицинским инструментом (31), причем на соединительном участке (6) предусмотрено перемещаемое из положения деблокировки в положение блокировки ригельное средст
