BIOLOGICAL FLUID ASPIRATION HAND Russian patent published in 2023 - IPC A61M1/00 A61M25/00 A61M27/00 

FIELD: medical equipment.

SUBSTANCE: invention relates to a handpiece for aspiration of biological fluids. The handpiece for aspiration of biological fluids contains a removable hollow metal body of a cylindrical shape with a hole at the end and an aspiration tube placed inside the body, made integral with a fitting for the suction hose. At the end of the aspiration tube, an apical and two lateral holes are made. At the end of the removable hollow metal body, 48 side holes and one end hole are made, and at the opposite end, the metal body is provided with a threaded connection for fixing to the internal thread of the aspiration tube fitting. The side holes of the aspiration tube are made with a diameter of 0.3 cm, the apical hole of the aspiration tube is made with a diameter of 0.4 cm; the end opening of the body is made with a diameter of 0.18 cm, the side openings of the body are 0.2 cm in diameter.

EFFECT: use of the invention makes it possible to increase the degree of aspiration of biological fluids due to the continuity of aspiration and good visibility of the surgical wound, simplifying the device.

1 cl, 3 dwg