1. A cap (26) for the needle for use in a medical device, in particular for use in a catheter device (10) comprising: a main part (44) made of a first material and having a channel (56) for the needle, extending in the axial direction (a) from the proximal side (58) of said main body (44) through said base portion (44) to distal side (60) of said main body (44) for the movable accommodation inside the rod (28) needle having a high external profile first and second levers (46, 48) extending substantially in AUC annom axial direction (A) of said distal side (60) of said main body (44), said first arm (46) comprises a distal region (62) and a proximal region (64), a distal wall (50) extending in the transverse direction at said distal region (62) of said first arm (46) istoporny element (38) disposed slidably on the rod (28) of the needle and is movable relative to said base portion (44) .2. The cap (26) for the needle according to Claim. 1, characterized in that the maximum outer dimension of said locking element (38) in a direction perpendicular to said axial direction (A), greater than the maximum transverse dimension of said channel (56) for igly.3. The cap (26) for the needle according to Claim. 1 or 2, characterized in that said locking element (38) comprises a through hole (86), the profile of which is adapted to a larger outer profile web (28) igly.4. The cap (26) for the needle according to Claim. 1, characterized in that said locking element (38) is made of a second material different from said first materiala.5. The cap (26) for the needle according to Claim. 1, characterized in that said second material has a greater1. Колпачок (26) для иглы для применения в медицинском устройстве, в частности для применения в катетерном устройстве (10), содержащий:основную часть (44), изготовленную из первого материала и содержащую канал (56)для иглы, проходящий в осевом направлении (A) от проксимальной стороны (58) указанной основной части (44) сквозь указанную основную ч
