颈管

Another type of valve configuration is called the gooseneck eductor tube.

另一种阀门结构称为鹅颈排放管。

Methods Free falling body injury method was used to establish brain contusion model in 60 SD rats. The rats in group A was given injection of 50% dextrose through jugular vein, and the those in group B were injected normal saline.

将60只健康雄性SD大鼠随机分成对照组和实验组，以自由落体法制造大鼠脑挫裂伤模型后，颈静脉置管输入50%葡萄糖溶液建立高血糖动物模型，对照组以相同方法输入等量生理盐水溶液。

Methods Fifty adults(100 sides) skulls were measured by slide gaud, and observed course, situation and structure character of carotid canal in petrosal apex of temporal bone in 63 sides.

采用游标卡尺和厚度测量仪，观测 10 0侧成人颅骨标本，观察 6 3侧颞骨颈动脉管在岩尖部走行、位置及骨质结构特点。

Fig. 1 Cylinder with gooseneck dip tube.

图1带有鹅颈汲取管的钢瓶。

Therefore,except special condition(cervical disorders or critically severe rescue),the tumor patients for chemo or parenteral hyperalimentation should choose the external jugular vein for central venous catheterization priority.......

因此，除特殊情况外，肿瘤患者化疗或静脉高营养应优先选取经颈外静脉行中心静脉置管。

AbstractObjective:To evaluate the clinical application of throughing external jugular vein and femoral vein for central venous catheterization.

目的：探讨和比较经颈外静脉和股静脉两种途径行中心静脉置管的临床应用效果。

Using internal jugular vein: injury to the carotid artery, resulting in stroke.

经颈内静脉中心静脉置管：可能会误伤颈动脉，导致脑卒中。

Each level corresponded with three concentrations of copper that were 10, 25 and 50 mg/kg in the diets, and were conducted in Latin square designs to access the effects of dietary NPN and sulfur on metabolism of nutrients, the bioavailability and the requirement of copper in beef cattles.

以3头利木赞鲁西黄牛杂交一代公牛为研究对象，应用永久性瘤胃瘘管和颈静脉插管技术，研究了不同非蛋白氮、硫水平对肉牛营养物质代谢、铜的生物学利用率和需要量的影响。

Crossbred(Limousin×Lu-xi) beef cattle,fitted with permanent cannulas in rumen,and intubatton in jugular vein,was used in the study.

以利木赞×鲁西黄牛杂交一代公牛为研究对象，应用永久性瘤胃瘘管和颈静脉插管技术，研究了日粮钼、铜水平对肉牛营养物质代谢、铜的生物学利用率和需要量的影响。

Step 11: Time to loosen the magnetics from the neck of the tube.

步骤11：好了，松开管颈上的磁换。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。