Methods Automatic biopsy device with negative pressure under the guidance of ultrasound through an oblique Angle were performed in 669 patients with nephropathy.
方法应用自动同步负压活检装置，在超声引导下斜角进针对669例肾脏疾病患者进行肾穿刺活检。
Methods Automatic ejection biopsy device was used to perform aspiration biopsy on the cervical lymph nodes of squamous cell carcinoma of the tongue in 37 cases under ultrasound guidance.
方法利用自动弹射活检装置在超声引导下对37例舌鳞癌颈部淋巴结穿刺活检。
It have the important guidance value that realizing successfully for CAN device drivers in order to extend other drivers of device in embedded operation system.
CAN设备驱动程序的成功实现，对在嵌入式操作系统下扩展其它设备驱动程序有重要的指导意义。
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