Development of a cannula device for gas fraction removal in surgical drains

Autor: A. P. Kuleshov, A. S. Buchnev, A. A Drobyshev, O. Yu. Esipova, G. P. Itkin
Jazyk: ruština
Rok vydání: 2022
Předmět:
Zdroj: Vestnik Transplantologii i Iskusstvennyh Organov, Vol 24, Iss 4, Pp 46-53 (2022)
Druh dokumentu: article
ISSN: 1995-1191
DOI: 10.15825/1995-1191-2022-4-46-53
Popis: The development of low-traumatic surgical drains aimed at maximum possible separation of blood and air, is an important trend in modern medicine. The objective of this work is to create an inexpensive, user-friendly and low-traumatic dynamic blood aspiration system (DBAS). The system allows effective separation of blood and air when drawing blood from a wound under vacuum conditions required for blood aspiration. The operating principle of the system is to separate liquid and gas fractions of the blood-air mixture by modifying the blood intake cannula. The effect is achieved by applying the principles of centrifugal forces of a rotating blood-air flow combined with Archimedes lift forces.
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