FIELD: medicine.SUBSTANCE: medical device control lever with an elongated body, a distal assembly that located distally relative to the elongated body and having an adjustable configuration. At that, the medical device comprises a pull-out element extending through the elongated body and the distal assembly. The control handle comprises a housing and an actuator assembly. The housing has an outer surface with a groove formed thereon. The actuator assembly comprises: a disk controller, rotatable by the user a coil with a barrel, inserted into the through hole of the housing a lock washer mounted on the barrel at least one washer for friction, locayed on the barrel and a fastener located on the barrel and intended to create a compressive force acting on the washer, which creates friction. The coil has a drum on which the pull-out element is wound. The lock washer is rotationally coupled with the disk controller to transmit rotary motion from the disk controller to the barrel. The lock washer has a protrusion moving in the groove to guide lock washer movement. A catheter comprises: an elongated body a distal assembly with adjustable configuration a pull-out element extending through the elongated body and the distal assembly and the previously mentioned control handle.EFFECT: invention allows more precise control of the catheter position and direction.20 cl, 20 dwgГруппа изобретений относится к медицинской технике, а именно к рукоятке управления медицинским устройством, в частности к рукоятке управления с механизмами, управляющими несколькими вытяжными проволоками при манипуляциях разными функциями медицинского устройства по отдельности, и к катетеру, управляемому такой рукояткой. Рукоятка управления медицинским устройством с удлиненным корпусом, дистальным узлом, располагающимся дистально по отношению к удлиненному корпусу и имеющим регулируемую конфигурацию. При этом медицинское устройство содержит вытяжной элемент, проходящий через удлиненный корпус и дистальный узе