分流道

介绍了扩散焊接技术在热流道模具分流道板和注射模型芯制造中的应用，采用该技术，可优化型芯结构，缩短成型时间，提高塑件质量。

The application of diffusing welding technology in manufacturing the runner plates of hot_ runner moulds and the cores of injection moulds was introduced . By adopting the technology , it could optimize the core structure , shorten the moulding time and increasing the plastic parts quality .

独创了双重主流道、分流道为H形的热流道。

, creating a double central channel and H-shaped hot-runner as its branch channel .

3D动态增强MRA对门脉高压经肾静脉分流道形成的诊断

Usefulness of 3D DCE MRA in detecting shunts drained via renal vein in portal hypertension

目的探讨覆膜支架防治TIPS分流道狭窄的有效性及病理学特征。

Purpose To evaluate the effectiveness of covered stent implanted in TIPS and report the histopathologic characteristics occurred in stenotic TIPS .

低剂量~（103）Pd支架抑制TIPSS分流道狭窄初探

Experimental Studies of Prevention of TIPSS Shunt Stenosis With Low Dose ~ ( 103 ) Pd Stents

结论250μCi放射活性水平的103Pd支架未能改善TIPS分流道通畅率；

Conclusion The 103Pd radioactive stent with an activity level of 250 μ Ci do not improve the patency of TIPS .

目的评价103Pd放射性支架防治TIPS分流道狭窄的可行性。

Objective To evaluate the availability of 103Pd radioactive γ - emitting stent in preventing stenosis of TIPS .

由于DIPS分流道内的血流方向与下腔静脉内的血流方向呈锐角，局部血流动力学的改变较小。

The inclination between the flow direction in the shunts and in the IVC is an acute angle , small changes will happen in regional hemodynamics .

TIPSS术前影像学检查显示肝萎缩明显，术后分流道通畅。

Obvious liver atrophy was found in the five patients before TIPSS procedure and shunt patency was by color Doppler US after TIPSS .

IGV型3例，均为胃底静脉曲张（IGV1），均见胃左静脉、胃后静脉和胃短静脉供血，引流路径均经胃肾静脉分流道引流。

In 3 patients with isolated gastric fundal varices ( IGV1 ), the left gastric vein , the posterior gastric vein and the short gastric vein participated as blood supply in all 3 patients ;

分流道的直径为8－10毫米。

The diameter of the shunt was 8 to 10 mm .

一过性肝性脑病、支架狭窄，除与建立的分流道部位不同有关外，与血流动力学紊乱也有关系。

Transient hepatic encephalopathy and stent stenosis were also associated with the disturbance of hemodynamics besides differently established shunt position .

在生产实践中，对一模多腔模具的分流道问题，只要耐心调整注射速率，是可以生产出合格产品的多腔模装料器设计

In making plastics products , regulating the injection rate of plastics melt is a key . The Design of Multi-cavity Mold Loader

利用流动模拟结果，在流道布置及浇口尺寸确定后对分流道尺寸进行优化。

After the runner layout and gate size were decided , it could adjust runner size iteratively based on the of flow simulation results .

12例存活患者分流道平均通畅时间为176天，术后30、90、180天分流道的累计通畅率分别为100%、80%、80%。

Thirty , 90 , and 180 days ' cumulative patency rates were 100 % , 80 % and 80 % respectively for the DIPS shunt .

在注塑模设计中，分流道和浇口的设计对塑料成型的质量影响较大，一直是人机交互式流道设计的难点。

In the design of multi-cavity injection mold , the design of the branch of flow channel and the gate has great influence on the quality of plastics products .

结论尽管早、中期分流道再狭窄发生率较高（占34%），但大部分病例可通过溶栓、球囊扩张或内支架置入获得再通，有相当数量的病例，能保持中长期的有效分流。

Conclusions Although there were very high rates of restenosis ( 34 % ), but most of them could be treated again with interventional therapy , and in kept patency effectively .

其缓解门脉高压作用迅速而显著，但它也可能带给患者一些并发症，如肝性脑病、分流道阻塞或闭塞、肝功能损害等。

It can relieve portal hypertension effect rapidly and significantly , but it may also bring some patients with complications , such as hepatic encephalopathy , shunt tract obstruction or occlusion , hepatic damage .

经1至5年随访，出血和腹水复发率分别为27.08%和41.18%，分流道狭窄阻塞率30.77%，死亡率28.46%；

One month to 5 years after TIPSS , the rates of variceal rebleeding and recurrence of ascites were 27.08 % and 41.18 % respectively . The rate of shunt stenosis or occlusion and the late mortality of TIPSS were 37.77 % and 28.46 % respectively .

针对注塑模流道系统的设计特点，重点研究了流道系统的均等压降原理，由该原理导出分流道设计的公式和流道管状柱面线性化离散的数学模型。

The principle has been studied about the same pressure reduction to design characteristics of the runner system of injection mould , which inquires into the design formula of other runner and linearized and dispersed of mathematics model about the tubular cylinder linear runner by means of this principle .

测量了径向再生器中的分流主流道的气体速度分布；

Gas velocity distribution in the main channels of radial regenerator has been investigated ;

目的评价CT诊断门静脉高压下胃肾分流（SGRS）、脾肾分流（SSRS）道形成的价值。

Objective To evaluate value of CT in diagnosis of spontaneous gastro-renal shunt ( SGRS ) and spontaneous spleno-renal shunt ( SSRS ) in portal hypertension .