Often, fine-needle aspiration is done using ultrasound to guide accurate placement of the needle.
通常，细针穿刺是在超声引导下进行的，这样针刺位置准确。
The known needle is arranged in a guide channel and kept or inducted between two guide side parts, while the needle of the invention extends along the strip (20), for guiding on the strip.
已知的针安放在导向通道内且因此在两个导向侧部之间保持或引导，而根据本发明的针围绕条（20）延伸且在所述的条上导向。
The first needle roller bearing catalog is published as a "Practical Guide."
第一针滚子轴承目录出版的“实用指南” 。
It can make accurate nerve localization, guide the block needle to the target nerves, observe local anesthetic spread.
此法可以做到精确的神经定位，引导穿刺针到达目标神经，观察局麻药的扩散情况。
Thus the cooperation of the moving of needle bar with the swing of guide bar on this machine is further analysed for the preparation of designing new fabrics.
由此可进一步分析该机针床运动与梳栉摆动的配合，为开发新型织物作准备。
The rational design of the position of needle holes on the guide board in matrix-type printerhead is studied.
计算机主要外部设备矩阵打印机头中导针板的针孔合理设计是能打印出复杂的图形和汉字的关键部件。
Objective To discuss the Significance of diagnosis for the lung masses by fine needle biopsy under simulator guide.
目的探讨模拟定位机导引下经皮细针吸取活检对肺部肿块的诊断意义。
Objective To evaluate the clinical study of ct guide percutaneous needle aspiration and sclerosis for ovarian cysts.
目的评价CT导引下经皮卵巢囊肿穿刺抽吸硬化术的临床研究。
The invention relates to an inner guide needle, moving vertically.
本发明涉及内部导向针。
The catheter should be flushed, and compatibility between the guide wire and the needle should be confirmed.
应当冲洗导管检查是否通畅，并检查导丝与穿刺针是否配套。
A newly designed meniscus suture technique, with a specific long suture needle and a series of guide cannula, was reported for the successful treatment of 52 patients with meniscal tears.
自行设计，应用特制长缝合针、系列套管关节镜下半月板缝合术治疗52例半月板损伤。
The swing curve of guide bar on RD6DPLM/12 3 double needle bar warp machine is given by means of kinematic analysis and the use of self designed kinematic analysing software kits.
通过对RD6DPLM ／123 型双针床经编机梳栉摆动机构的实测及分析计算，用自行开发的机构运动分析软件包，得出了该机构的摆动曲线。
The inside of the streamline shape head part of the closed type drain tube is provided with the positioning groove of the guide steel needle.
封闭式引流管流线形头部内侧设有导引钢针定位凹槽。
The interchange of the optical fiber guide light needle and the needle core of a retainable needle are not needed when in use, and the blood efflux because of inexperienced operation can be avoided.
使用时无需进行光纤导光针与置留针针芯的互换，可避免因操作不熟练造成的血液外流。
The interchange of the optical fiber guide light needle and the needle core of a retainable needle are not needed when in use, and the blood efflux because of inexperienced operation can be avoided.
使用时无需进行光纤导光针与置留针针芯的互换，可避免因操作不熟练造成的血液外流。
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