The utility model refers to medical technology, in particular, to devices for injecting liquid into the body cavity and sucking out the waste generated therefrom, for example, in the treatment of purulent diseases.The technical task that the utility model solves is to create a device for injecting liquid and sucking waste with independent operation of pumps for injecting and sucking liquids that do not need to be sterilized, providing the ability to control tube deformation and clearance when installing the tube in a peristaltic pump, flow rate of pumped liquid and suction waste.The essence of the proposed utility model: the device for injecting and sucking off the liquid comprises a control unit, a pump for sucking the liquid, a peristaltic pump for injecting liquid, mounted on the control unit panel and provided with a pressing member attached to the control unit panel on the axis and a drive with a speed sensor , according to the utility model, a peristaltic pump equipped with a drive with a speed sensor and a pressure element is selected as the suction pump, the pumps for fluid injection and suction are installed on the side panels of the control unit on which the fixing clips for the installation of tubes are mounted, and the pressure elements of the pumps are attached to the side panels of the control unit on the axes with the ability to move along the slots made in the side panels of the control unit.The technical result of using this device is to expand the functionality of the application and increase the reliability in the operation of tubes mounted in a peristaltic pump.Полезная модель относится к медицинской технике, в частности к устройствам для нагнетания жидкости в полость тела и отсасывания из нее отходов, образующихся, например, при лечении гнойных заболеваний.Техническая задача, которую решает полезная модель, заключается в создании устройства для нагнетания жидкости и отсасывания отходов с независимой работой насосов для нагнетания и отсасывания ж
