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我组自制的节育环定位器(以下简称定位器),是一种金属器械,置于宫腔内通过 X 线透视或摄片,能立即确定节育环的位置,使临床诊断环异位较为准确和安全。我组自1974年开始,已应用170余例。一、制造用铜杆或不锈钢杆材料制成。分颈杆,底盘、柄三部分(见图1)。
I-made self-control ring positioner (hereinafter referred to as the positioner), is a metal instrument, placed in the uterine cavity through X-ray or radiography, can immediately determine the position of the birth control ring, the clinical diagnosis of heterosis is more accurate And safe. Since the beginning of 1974, our group has applied more than 170 cases. First, the manufacture made of copper rod or stainless steel rod material. Sub-neck, chassis, handle three parts (see Figure 1).