[HTML][HTML] Tribology of medical devices

ZM Jin, J Zheng, W Li, ZR Zhou - Biosurface and Biotribology, 2016 - Elsevier
Importance of tribology in a number of medical devices and surgical instruments is reviewed,
including artificial joints, artificial teeth, dental implants and orthodontic appliances …

[PDF][PDF] 第3 代人工心脏泵研究进展及应用

刘鑫, 曲洪一, 王聪, 刘建华, 王秋良 - 中国生物医学工程学报, 2022 - cjbme.csbme.org
心力衰竭死亡率极高ꎬ 患病数量持续攀升ꎬ 是当今医学界面临的共同难题ꎬ
人工心脏泵是众多心衰患者延长生存期最后的希望和最有效的途径ꎮ 第3 …

Blood sealing properties of magnetic fluid seals

J Tomioka, N Miyanaga - Tribology International, 2017 - Elsevier
Shaft seals for rotary blood pumps have strong demands for low friction, very little leakage,
and long-term use. Magnetic fluid seals have attracted attention as promising candidates for …

Real-time, non-invasive thrombus detection in an extracorporeal circuit using micro-optical thrombus sensors

N Morita, D Sakota, A Oota-Ishigaki… - … Journal of Artificial …, 2021 - journals.sagepub.com
Introduction: Real-time, non-invasive monitoring of thrombus formation in extracorporeal
circuits has yet to be achieved. To address the challenges of conventional optical thrombus …

Feasibility of the optical imaging of thrombus formation in a rotary blood pump by near‐infrared light

D Sakota, T Murashige, R Kosaka, M Nishida… - Artificial …, 2014 - Wiley Online Library
Blood coagulation is one of the primary concerns when using mechanical circulatory support
devices such as blood pumps. Noninvasive detection and imaging of thrombus formation is …

The influence of impeller geometries on hemolysis in bearingless centrifugal pumps

P Puentener, M Schuck, JW Kolar - IEEE Open Journal of …, 2020 - ieeexplore.ieee.org
Goal: The importance of the main impeller design parameters in bearingless centrifugal
pumps with respect to hemolysis for cardiopulmonary bypass (CPB) and extracorporeal …

Effects of eccentric impeller position on radial passive stability in a magnetically levitated centrifugal blood pump with a double volute

S Shida, T Masuzawa, M Osa, R Sato - Advanced Biomedical …, 2018 - jstage.jst.go.jp
Abstract Evaluation of the impeller radial stability is important from the bioengineering point
of view in the development of mechanical circulatory support devices (MCSDs) for safer use …

[HTML][HTML] Optical aggregometry of red blood cells associated with the blood-clotting reaction in extracorporeal circulation support

D Sakota, R Kosaka, M Nishida, O Maruyama - Journal of Artificial Organs, 2016 - Springer
The aggregability of red blood cell (RBCs) is associated with the contribution of plasma
proteins, such as fibrinogen and lipoproteids, to blood-clotting. Hence, we hypothesized that …

Spiral groove bearing design for improving plasma skimming in rotary blood pumps

M Jiang, W Hijikata - Journal of Artificial Organs, 2024 - Springer
High-efficiency plasma skimming is hopeful to prevent hemolysis inside spiral groove
bearings (SGBs) because it can exclude red blood cells from the ridge gap with a high shear …

Design and hemocompatibility analysis of a double‐suction injection suspension blood pump using computational fluid dynamics methods

Y Wu, L Zhu, Y Luo - Artificial Organs, 2017 - Wiley Online Library
The blood pump has become a possible solution to heart diseases. For the prevention of
device failure and hemocompatibility problems, a rotary pump with suspended bearing is a …