DEVICE FOR BLOOD SAMPLING AND SEPARATION INTO COMPONENTS Russian patent published in 2020 - IPC A61M1/00 

FIELD: medical equipment.

SUBSTANCE: device, made in the form of a syringe, comprising a hollow cylindrical body equipped with a neck-cannula at one end and open from the opposite end, a piston installed inside the housing with possibility of reciprocal movement, detachable rod connected by threaded connection with piston and coming out from open side of housing, on neck-cannula of housing there is threaded connection "luer-lock" and injection needle is installed with cannula, outer surface of housing is made without protruding elements, open end of the housing comprises a piston blocking means preventing the piston free discharge from the housing, the housing has a scale in milliliters to control the body filling volume, characterized in that the detachable rod is connected to the piston through the pin through the "luer-lock" threaded connection, pin is connected with piston with possibility of removal and has internal thread "luer-lock", end of stem has external thread "luer-lock", injection needle is made in form of a butterfly needle with catheter and cannula, inner volume of syringe to be filled, ranges from 20 to 50 ml.

EFFECT: devices for blood sampling and separation into components.

1 cl, 12 dwg