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Related Experiment Videos

[Thermoregulating devices for artificial circulation apparatus with thermoelectric elements]

A A Efremov, L I Andrushchenko

    Meditsinskaia Tekhnika
    |January 1, 1981
    PubMed
    Summary

    Optimizing thermoelectric temperature control devices for extracorporeal blood circulation requires managing heat exchange under anisothermal conditions. Analytical optimization using average effective temperatures simplifies design and reduces labor for these critical medical devices.

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    Area of Science:

    • Thermodynamics
    • Materials Science
    • Biomedical Engineering

    Context:

    • Extracorporeal blood circulation apparatus increasingly require advanced temperature control.
    • Heat exchangers in these systems operate under complex anisothermal conditions.
    • Thermoelectric devices are crucial for precise temperature regulation in medical applications.

    Purpose:

    • To simplify the design and optimization of thermoelectric temperature control devices used in extracorporeal blood circulation.
    • To address the challenges posed by anisothermal conditions in soldered joints of these devices.
    • To develop a more efficient analytical method for parameter optimization.

    Summary:

    • The study investigates thermoelectric temperature control devices for extracorporeal blood circulation, noting increased heat exchange demands under anisothermal conditions.

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  • Numerical analysis revealed that analytical optimization is feasible by considering average effective temperature and electrical characteristic coefficients.
  • This approach simplifies calculations for anisothermal soldered joints, a key challenge in device design.

    • Impact:

    • Enables considerable reduction in labor costs and time during the design phase of thermoelectric temperature control devices.
    • Facilitates more accurate and efficient optimization of device parameters.
    • Improves the design process for critical medical equipment, potentially enhancing patient safety and treatment efficacy.