BLOOD SAMPLING DEVICE Russian patent published in 2020 - IPC A61J1/05 

FIELD: laboratory glassware.

SUBSTANCE: invention relates to laboratory glassware, namely to disposable devices for sampling and short-term storage of patient's blood samples, and can be used in chemical, physical, biological and clinical-diagnostic laboratories for collection, storage and transportation of samples. Blood sampling device comprising a body, an actuator, a vacuum system, a blood sampling and storage system, wherein the article body is made of an opaque plastic of cylindrical shape with a protruding mounting plane of the test tube connection; on the upper surface of the body there is an actuating button of the article, on the lower surface there is a layer of silicone adhesive for fixing the article on the skin and providing tightness of the inlet; an inlet opening and a storage container are connected by means of guide channels, the inner surface of which is coated with a special gel to reduce blood viscosity; in addition, product actuator associated with button, represents a system of two springs designed so that when the mechanism is actuated, the stock with needles extends beyond the body of the article at a distance providing minimum required piercing of the patient's skin. Vacuum system is formed by cavity between base and piston. Guide channel is a groove in the base of the body, the lower part of which is the base of the plate.

EFFECT: technical result consists in improvement of blood sampling efficiency in patient.

3 cl, 8 dwg