DEVICE FOR CONTROL OF MICROSAMPLES OF BIOLOGICAL FLUID Russian patent published in 2022 - IPC A61B5/15 

FIELD: medical equipment.

SUBSTANCE: invention relates to collection of a small sample of biological fluid and distribution of part of the sample for analysis near a patient. A device for collection of biological fluid is made with the possibility of reception of a sample, and it contains a case with an inlet, an outlet, and a passage passing between the inlet and the outlet. It also contains a collection chamber being inside the case and communicating via fluid with the passage, a vacuum chamber being inside the case and being under vacuum, a seal transferred from a closed position, in which vacuum is enclosed inside the vacuum chamber, to an open position, in which vacuum is supplied to the inlet for retraction of the sample to the collection chamber, and a deformable part transferred between an initial position, in which the sample is contained inside the collection chamber, and a deformed position. In the deformed position, part of the sample is removed from the outlet of the collection chamber.

EFFECT: increase in the accuracy and reliability of collection.

18 cl, 14 dwg