1. Needle device comprising: a hollow barrel (100) having a first distal end portion with a bevel (110), an elongated insert (200) which has a second distal end portion and which is movably arranged inside the hollow stem, the second distal end portion an elongated insert (200) comprises a front surface (210) with at least one chamfered portion (220), the step portion (230) and an obtuse portion (240), a first optical fiber (300) having a front surface (310), with this front surface is disposed on the front surface (210) an elongated insert (200), controls and means (500) which can be switched between a first state and a second state, wherein the control means is connected with an elongated insert such that the second distal end portion located inside the hollow barrel proximal to bevel and when the control means is in the first state and the second distal end portion located outside the hollow shaft and distal to the bevel, when the control means is in the second sostoyanii.2. A needle device of Claim. 1 further comprising a second optical fiber (300) to the front surface, the front surface of the second fiber is located at the front surface (210) an elongated insert (200), the front surface of the first optical fiber raspolozhenadistalno toward the front the surface of the second optical volokna.3. A needle device according to claim. 1, wherein the means (500) comprises elements of at least one of the electromagnetic actuator and mechanical elektromehanizirovannogo privoda.4. needle device1. Игольное устройство, содержащее:полый ствол (100), имеющий первый дистальный концевой участок со скосом (110),удлиненную вставку (200), которая имеет второй участок дистального конца и которая подвижно размещена внутри полого ствола, при этом второй дистальный концевой участок удлиненной вставки (200) содержит переднюю поверхность (210) с по меньшей мере одним из скошенного участка (220), ступенчатого участка (230) и тупого участка (240),первое оптическое волокно (300), имеюще
