needle tip

Tree initiation voltage and electrical tree shape of different curvature radius of needle tip were measured.

采用针板电极结构,测量了不同针尖曲率半径的起树电压和电树枝形态.

Method The tissue fluid in the "earth section" of acupoint Zusanli ( ST36) where the needle tip reached was collected to measure the concentration of calcium element in rats.

方法以家兔为实验对象，以推挽灌流技术采集足三里穴针尖“地部”组织液。

Press beside the acupuncture point with the nail of the thumb or the index finger of the left hand and keep the needle tip closely to the nail, and then insert the needle point the point.

①指切进针法：左手拇指端或食指尖切按在穴位旁边，右手持针，针尖紧靠指甲刺入腧穴。

Objective: To evaluate the analgesic effect of percutaneous CT guided neurolytic celiac plexus block ( PNCPB) with the needle tip positioned into lymph nodes in patients with refractory and obstinate abdominal pain of extensive cancer invasion to the retroperitoneal lymph nodes and celiac plexus.

目的：评价CT引导下经皮穿入淋巴结内腹腔神经丛阻滞术对伴有后腹膜淋巴结广泛肿大、融合，并侵犯、包裹腹腔神经丛的顽固性癌性腹痛的止痛效果。

The dispensing height has direct influence the process of fluid transferring from needle tip to substrate.

胶液分配高度直接影响接触式胶液分配系统胶液从针头向基板的转移过程.