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“圆规”和“钢尺”是眼科和美容、整形外科必不可少的手术器械之一。目前临床所用的“圆规”、“钢尺”分别是绘图用的普通“圆规”和“钢尺”,为二件单独的文具用品,这在作一些精细的手术时常感到很不便利。为此特设计“直读式量规”,以满足临床手术的需要,经临床使用1年半、76例手术观察,效果满意,现介绍如下:一、设计原理和结构①本器械是根据产科“骨盆测量尺”的原理设计而成。采用“圆规”的部分结构和“钢尺”有机的结合在一起。②整体可分为三个部分:前端为量规测量部分;中间为微调控制部分;
“Compasses” and “steel rule” is one of the surgical instruments essential for ophthalmology and beauty, plastic surgery. At present, “compasses” and “steel rulers” used in clinical practice are ordinary “compasses” and “steel rulers” for drawing, respectively, and are two separate stationery items, which are often inconvenient for some delicate operations. This special design “direct reading gauge” to meet the needs of clinical surgery, the clinical use of 1 and a half years, 76 cases of surgical observation, the results are satisfactory, are as follows: First, the design principles and structure ① The device is based on obstetric “ Pelvis measuring ruler ”principle designed. The “compasses” part of the structure and the “steel ruler” organically together. ② The whole can be divided into three parts: the front part of the gauge measurement part; the middle part of the fine-tuning control;