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[Capillary blood viscosimeter of the microcomputer]
Hua Xi Yi Ke Da Xue Xue Bao = Journal of West China University of Medical Sciences = Huaxi Yike Daxue Xuebao
|September 1, 1993
Summary
This study introduces a new formula and prototype for a capillary blood viscosimeter, leveraging non-Newtonian fluid properties. The developed instrument offers stable and reliable blood viscosity measurements.
Area of Science:
- Biomedical Engineering
- Fluid Dynamics
- Rheology
Background:
- Blood exhibits non-Newtonian fluid properties, crucial for understanding its flow dynamics.
- Accurate measurement of blood viscosity is vital for diagnosing and monitoring various medical conditions.
Purpose of the Study:
- To develop a formula for a capillary blood viscosimeter based on non-Newtonian fluid principles.
- To design and validate a prototype instrument for measuring blood viscosity.
Main Methods:
- Derivation of formulas for shear stress and shear rate in a capillary blood viscosimeter.
- Design and fabrication of a prototype capillary blood viscosimeter.
- Conducting repetition experiments to assess instrument stability.
- Comparative analysis with a cone and plate viscosimeter.
Main Results:
- A novel formula for capillary blood viscosity measurement was established.
- The prototype instrument demonstrated stable performance through repetition experiments.
- Measurements from the prototype showed reliability when compared to a cone and plate viscosimeter.
Conclusions:
- The developed capillary blood viscosimeter is a reliable tool for measuring blood viscosity.
- The instrument's design effectively utilizes non-Newtonian fluid properties of blood.
- This technology holds potential for improved diagnostic capabilities in hematology.