Method Design conducting bridge type and light cover style tracheotomy protective rest, and compared the protecting effect of sputum pollution with routine methods.
方法设计电桥式、灯罩式气管切开保护架，与气管切开常规保护法进行痰液污染状况比较。
Theoretical analyzing the Routine Method, Modified Routine Method, Multi-Hinge Ring Method and Beam-Spring Model Method respectively, and choose the appropriate design method after comparison.
分别对惯用法、修正惯用法、多铰环法和梁—弹簧模型法进行了理论分析，对比并选择了合理的设计方法。
Finally, the article briefly introduces the routine design procedure and optimum design of skin-effect electric-heat method.
最后简要介绍了集肤电伴热方法的常规设计程序与优化设计。
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