BIOLOGICAL FLUID COLLECTION AND STABILISATION SYSTEM Russian patent published in 2021 - IPC A61B5/15 

FIELD: medical technology.

SUBSTANCE: biological fluid collection system is configured to receive a sample and is comprised of a mixer with a first mixer end and a second mixer end; a sample stabiliser located inside the mixer; a syringe unit provided with a collection chamber and configured to be detachably connected with the second mixer end configured to create a vacuum drawing the sample through the mixer into the collection chamber; and a cover configured to be detachably connected with the first mixer end. The cover contains a tip provided with a first tip end and a second tip end and defining a tip channel located therein. The tip is comprised of a pierceable self-sealing plug within the tip channel section and the tip connecting section at the second tip end. The cover adapter has a first adapter end and a second adapter end and defines an adapter channel located therein. The adapter is comprised of an adapter connecting section at the first adapter end. The tip connecting section is configured to be detachably connected with the adapter connecting section. An alternative variant of a biological fluid collection system is disclosed.

EFFECT: technical result consists in ensuring continuous flow stabilisation of blood and accurate sample dosing.

17 cl, 15 dwg