1. A catheter comprising: an elongated catheter body, comprising a first tubular structure having a first central lumen, a distal end and a proximal end, a deflectable section having a second tubular structure that has a second center lumen, and a proximal end which is located distal to proximal end of catheter body, the control handle disposed proximally relative to the catheter body flat arm having first and second opposite surfaces, wherein the flat shta n passes through at least a second central lumen deflectable section, at least one fiber puller member extending from the housing through the deflectable catheter section, wherein at least one fiber puller member has a distal end imuftu, fixing the distal end of the at least one fiber pulling element to the first surface of the rod, wherein the clutch has: the lumen, wherein the distal end of the at least one fiber pulling member extends into the lumen only through the proximal portion of the sleeve flat outer bottom portion adapted to a first abutment surface of the rod thin planar distal portion, devoid of the fiber pulling element weld between planar thin distal portion and the first surface Stu shtangi.2. Catheter according to Claim. 1, wherein the proximal portion of the sleeve has teeth configured to capture the distal end of the at least one fiber pulling elementa.3. Catheter according to Claim. 1, wherein the weld seam is a weld seam,1. Катетер, содержащий:удлиненный корпус катетера, содержащий первую трубчатую конструкцию, имеющую первый центральный просвет, дистальный конец и проксимальный конецотклоняемую секцию, имеющую вторую трубчатую конструкцию, которая имеет второй центральный просвет, и проксимальный конец, который расположен дистально относительно проксимального конца корпуса катетерарукоятку управления, расположенную проксимально относительно корпуса катетераплоскую штангу, имеющую первую и вторую противоположные поверхности, причем плоская штанга проходит через по меньшей мере второй централь
