1. A retractor (11) for use in a surgical operation, comprising the first and second components, configured to provide lifting means for insertion through an incision into parts of the body for minimally invasive intervention, and configured to illuminate the surgical field in the body cavity, in which an operation should be carried out, and the retractor has a blade part, comprising several independent lighting devices, made so as to provide separate illumination of selected areas in the surgical field in in accordance with a predetermined program sequence or a sequence determined by the user of the retractor. ! 2. The retractor according to claim 1, characterized in that the first and second components are made of tubular elements, and the lighting devices are located in the ports (71, 72, 73) in the tubular elements forming the blade part of the retractor. ! 3. The retractor according to claim 2, characterized in that the lighting devices are selected from connected fiber optic bundles with external light sources and mounted in place of the LEDs. ! 4. The retractor according to claim 3, characterized in that fiber optical fibers are hidden inside the tubular elements. ! 5. The retractor according to claim 3, characterized in that the power cables are hidden inside the tubular elements. ! 6. The retractor according to claim 2, characterized in that the paired parallel tubular elements (25) form a retractor frame structure with spaces between them, and a cover plate (26) is applied to the part of the tubular elements to form the upper surface of the blade part of the retractor. ! 7. The retractor according to claim 1, characterized in that the lighting devices are1. Ретрактор (11) для применения в хирургической операции, включающий первый и второй компоненты, выполненные так, чтобы обеспечить средства подъема для введения через разрез в части тела с целью миниинвазивного вмешательства, и выполненный с возможностью освещения хирургического поля в полости тела, в кот
