CATHETER DEVICE Russian patent published in 2014 - IPC A61M25/06 A61M39/06 

FIELD: medicine.

SUBSTANCE: invention refers to medical equipment, namely to catheter devices. A catheter device comprises a hollow sleeve portion of the catheter and a valve element. The far end of the hollow sleeve portion can be attached to the catheter. There is a connector for a supplementary aid arranged at a close end of the hollow sleeve portion. The valve element prevents blood inflow from the sleeve portion of the catheter in the close direction. The valve element is formed as a two-way valve configured to ensure the fluid through flow in both directions, thereby the fluid or blood can be discharged at the close end of the hollow sleeve portion. The valve element is opened by either increasing, or decreasing pressure at the close end of the valve element.

EFFECT: invention provides the simplified and improved configuration of the catheter, which is easy to manipulate, wherein the user can easily control the valve opening by applying excessive pressure or absorption pressure.

25 cl, 12 dwg