VOLUMETRIC PUMP Russian patent published in 2022 - IPC A61M5/142 

FIELD: medical equipment.

SUBSTANCE: invention relates to medical equipment, namely to volumetric pumps. Volumetric pump (1) for pumping media through flexible hose (2) is made with the possibility of being closed by means of door (3) by case (4). It contains displacing device (5) for applying pressure force to flexible hose (2), support section (6), on which flexible hose (2) is located, and relatively to which it is supported by pressure force applied by displacing device (5), and adjustable device (7) for prestressing, by means of which displacing device (5) and/or support section (6) are installed with adjustable compliance or prestressed relatively to each other to provide the adjustment of pressure force applied to or having the possibility of being applied to hose (2). At the same time, displacing device (5), support section (6) and device (7) for prestressing in a closed state of case (4) are located inside it, and device (7) for prestressing in a closed state of case (4) has the possibility of outside adjustment without the need for opening case (4).

EFFECT: obtaining a volumetric pump.

10 cl, 6 dwg