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输液架在床头抬高角度测量中的建模与应用

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摘要 目的:利用直角三角形边角关系原理,使用输液架高度指示床头抬高角度,并验证该方法的应用效果。方法:对照组用目测法实施床头角度抬高15°、25°和40°各50次,观察组用输液架高度指示床头抬高角度进行同样的操作,操作完成后用量角器准确测量实际抬高角度进行比较分析。结果:观察组与对照组实际抬高角度差异有统计学意义(P〈0.05),观察组实际抬高角度与指定操作角度差异无统计学意义(P〉0.05)。结论:使用输液架高度指示床头抬高角度有良好的实用性、重复性和准确性,有助于临床不同床头抬高角度的护理要求,且输液架改造方法简单,成本低廉,值得推广。
作者 张慧丽
出处 《中国伤残医学》 2016年第8期154-155,共2页 Chinese Journal of Trauma and Disability Medicine
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