METHOD FOR VACUUM ULTRAFILTRATION OF PERFUSATE OF THE EXTRACORPOREAL CIRCUIT IN CHILDREN WITH BLOOD REINFUSION
2021-04-06
专利权人CARDIOVASCULAR DISEASES COMPLEX PROBLEMS (CARD-Non-standard)
申请日期2021-04-06
专利号RU2773741-C1
成果简介NOVELTY - Invention relates to medicine, namely, to cardiac surgery. After artificial blood circulation is completed and the arterial cannula is removed, the blood contained in the aortic line is returned by reverse rotation of the arterial pump to the oxygenator and cardiotomy reservoir until the arterial part of the ultrafiltration column and the aortic line are connected. A line clamp is then applied above the arterial point of blood collection into the ultrafiltration column. The loop of the line is removed from the arterial pump, a roller with the arterial line of the ultrafiltration column loaded therein is sent in the direction of movement of blood from the oxygenator to the cardiotome at a speed of 100 ml/min. A vacuum aspirator with a hollow reservoir is then connected to the line for ultrafiltrate discharge from the ultrafiltration column, the evacuation level on the vacuum aspirator is set within 150 mm Hg. When the cardiotomy reservoir is filled with atmospheric air to the level of branching of the venous line, the roller pump of the ultrafiltration column and the vacuum aspirator are stopped. A 50 ml syringe is connected to the venous line of the ultrafiltration column and filled with hemoconcentrate. Then the hemoconcentrate is injected to the patient through the venous cannula. USE - Medicine. ADVANTAGE - Method reduces the infusion load on the child due to the reduction in the utilised volume of concentrated perfusate, and preserves the formed elements and clotting factors of the blood in conditions when the artificial circulation apparatus is completely disconnected from the patient, thereby allowing for prevention of post-operative anaemia and bleeding, as well as minimisation of the use of donor blood components. 1 cl, 1 dwg, 1 ex
IPC 分类号A61M-001/34 ; A61M-001/36 ; A61M-060/37
国家俄罗斯
专业领域医药卫生
语种英语
成果类型专利
文献类型科技成果
条目标识符http://119.78.100.226:8889/handle/3KE4DYBR/22871
专题中国科学院新疆生态与地理研究所
作者单位
CARDIOVASCULAR DISEASES COMPLEX PROBLEMS (CARD-Non-standard)
推荐引用方式
GB/T 7714
GRIGOREV E V,SHUKEVICH D L,BORISENKO D V,et al. METHOD FOR VACUUM ULTRAFILTRATION OF PERFUSATE OF THE EXTRACORPOREAL CIRCUIT IN CHILDREN WITH BLOOD REINFUSION. RU2773741-C1[P]. 2021.
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