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Modular design of microcomputer-based medical instruments

W J Tompkins

    Medical Instrumentation
    |November 1, 1980
    PubMed
    Summary
    This summary is machine-generated.

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    A modular design creates versatile, compact medical instruments. This approach enables the development of specialized devices like arrhythmia monitors and biofeedback tools for diverse healthcare applications.

    Area of Science:

    • Biomedical Engineering
    • Medical Instrumentation
    • Computer Science in Medicine

    Background:

    • Traditional medical instruments often lack flexibility and compactness.
    • Developing specialized microcomputer-based medical devices requires a systematic approach.
    • Integrating data conversion, computing, and signal conditioning presents design challenges.

    Purpose of the Study:

    • To present a modular design strategy for creating compact microcomputer-based medical instruments.
    • To demonstrate the effectiveness of this approach through five distinct instrument examples.
    • To highlight the adaptability of the modular design for various medical applications.

    Main Methods:

    • Implementing a two-module system: a microcomputer instrument module and a characteristic module.

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  • The microcomputer module handles data conversion and computation.
  • The characteristic module manages analog signal conditioning and environmental interfaces.

    • Main Results:

    • Successful development of five diverse medical instruments using the modular approach.
    • Instruments include portable arrhythmia monitors, a physician's communication computer, an operating room monitor/recorder, a biofeedback device, and a neuromuscular blockade monitor.
    • Demonstrated portability, battery operation, and specialized functionalities for each device.

    Conclusions:

    • The modular design is highly effective for developing compact and versatile microcomputer-based medical instruments.
    • This approach facilitates the creation of tailored solutions for ambulatory care, operating rooms, and therapy.
    • The described methodology offers a scalable framework for future medical instrument innovation.