RU93048838A - AXIAL BLADE PUMP FOR AUXILIARY BLOOD CIRCULATION - Google Patents

AXIAL BLADE PUMP FOR AUXILIARY BLOOD CIRCULATION

Info

Publication number
RU93048838A
RU93048838A RU93048838/14A RU93048838A RU93048838A RU 93048838 A RU93048838 A RU 93048838A RU 93048838/14 A RU93048838/14 A RU 93048838/14A RU 93048838 A RU93048838 A RU 93048838A RU 93048838 A RU93048838 A RU 93048838A
Authority
RU
Russia
Prior art keywords
blood circulation
axial blade
blade pump
auxiliary blood
housing
Prior art date
Application number
RU93048838/14A
Other languages
Russian (ru)
Other versions
RU2131271C1 (en
Inventor
В.И. Шумаков
В.Е. Толпекин
О.В. Романов
И.В. Мелемука
Original Assignee
Научно-Исследовательский Институт Трансплантологии И Искусственных Органов
Filing date
Publication date
Application filed by Научно-Исследовательский Институт Трансплантологии И Искусственных Органов filed Critical Научно-Исследовательский Институт Трансплантологии И Искусственных Органов
Priority to RU93048838A priority Critical patent/RU2131271C1/en
Priority claimed from RU93048838A external-priority patent/RU2131271C1/en
Publication of RU93048838A publication Critical patent/RU93048838A/en
Application granted granted Critical
Publication of RU2131271C1 publication Critical patent/RU2131271C1/en

Links

Claims (1)

Предложено устройство (узел) для осевого лопаточного насоса с целью модификации последнего. В известном устройстве дополнительно устанавливают в спрямляющем аппарате специальное уплотнение, состоящее из втулки, запрессованной в корпусе спрямляющего аппарата, подпружинивающего элемента, например силиконового кольца и фрикционной втулки, штифт и заштифтованный подшипник на вращающем валу. Предложенное устройство способствует предупреждению проникновения крови в зазор между рабочим колесом и корпусом спрямляющего аппарата и возникновению застойной зоны, ведущей к тромбообразованию.A device (assembly) for an axial vane pump is proposed with the aim of modifying the latter. In the known device, a special seal is additionally installed in the straightener apparatus, consisting of a sleeve pressed into the housing of the straightener apparatus, a spring element, for example, a silicone ring and a friction sleeve, a pin and a pin bearing on the rotating shaft. The proposed device helps to prevent the penetration of blood into the gap between the impeller and the housing of the rectifier and the occurrence of a stagnant zone leading to thrombosis.
RU93048838A 1993-10-25 1993-10-25 Axial vane pump for auxiliary blood circulation RU2131271C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU93048838A RU2131271C1 (en) 1993-10-25 1993-10-25 Axial vane pump for auxiliary blood circulation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU93048838A RU2131271C1 (en) 1993-10-25 1993-10-25 Axial vane pump for auxiliary blood circulation

Publications (2)

Publication Number Publication Date
RU93048838A true RU93048838A (en) 1996-09-20
RU2131271C1 RU2131271C1 (en) 1999-06-10

Family

ID=20148495

Family Applications (1)

Application Number Title Priority Date Filing Date
RU93048838A RU2131271C1 (en) 1993-10-25 1993-10-25 Axial vane pump for auxiliary blood circulation

Country Status (1)

Country Link
RU (1) RU2131271C1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010018233A1 (en) 2010-04-23 2011-10-27 Deutsches Zentrum für Luft- und Raumfahrt e.V. Heart assist device
RU2637605C1 (en) 2016-11-09 2017-12-05 Алексей Васильевич Коротеев Microaxial pump for circulation maintenance (versions)

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