1. A nozzle for a male Luer-type connector, comprising: a connecting part adapted to be connected to a male Luer-type connector, a main part having a proximal end connected to the connecting part, a distal end opposite the proximal end, and a chamber between the proximal and distal ends containing a disinfectant； and a sealing element connected to the main part from the side of the distal end and configured to prevent desensitant leakage, and in which the camera is configured to be at least partially opened by the offset of the sealing element, which gives access to the unprotected portion of the chamber containing the disinfectant, and the main the part is sized to allow the unprotected portion of the male Luer-type connector to enter the chamber from the distal end. 2. The nozzle according to claim 1, in which the connecting part comprises a threaded portion forming a Luer type screw thread and configured to connect with a Luer type mating screw thread of the male Luer type male connector. The nozzle according to claim 1, in which the connecting part contains a sleeve made with the possibility of free-sliding connection with a male connector type Luer. The nozzle according to claim 3, in which the sleeve is made of an elastic material and is engaged in clamping engagement with the outer surface of the male connector of the Luer type. 5. The nozzle according to claim 1, wherein the female Luer-type connector comprises a needleless valve. The nozzle according to claim 1, in which the disinfectant contains a disinfectant liquid. The nozzle according to claim 6, in which the camera further comprises a matrix material for1. Насадка для охватываемого разъема типа Люэр, содержащая:соединительную часть, выполненную с возможностью соединения с охватываемым разъемом типа Люэр；основную часть, имеющую проксимальный конец, соединяемый с соединительной частью, дистальный конец, противоположный проксимальному концу, и камеру между проксимальным и дистальным концами, содержащую д
