支架材料为国产形状记忆镍钛合金。
镍钛合金机用锉根管预备。
Root canal preparation with nickel titanium alloy engine file.
实验结果发现只有镍钛合金超弹型一种材料符合要求。
The results showed that Nitinol (superelasticity form) is the only material having all the characters we need.
采用国产镍钛合金食管支架置入术治疗食管狭窄24例。
Esophageal Nitinol stent was used for treatment of 24 patients with esophageal strictures.
杆(12)可由任何理想的金属材料如不锈钢或镍钛合金形成。
The rod (12) may be formed of any desirable metallic material, for example stainless steel or a nickel titanium alloy.
观察环行镍钛合金支架在全喉切除术后预防气管造口狭窄的临床疗效。
To observe the clinical effect of circular nickel titanium alloy stent after total laryngectomy on preventing tracheostomal stenosis.
目的:评价镍钛合金支气管封堵器对支气管瘘实施封堵的疗效及安全性。
Objective: To evaluate the effect and reliability of NiTi alloy bronchial occlusive device in bronchial fistula occlusion.
镍钛合金以其良好的形状记忆性和超弹性在医学上具有特殊的应用价值。
Nickel-titanium alloy has special practical value in medicine for its great characteristics of shape memory and super-elasticity.
目的:观察改变镍钛合金组合式人工食管的管体结构在防止脱管中的作用。
OBJECTIVE: to explore the role of the tube structure changes in Nitinol alloy composite artificial esophagus to prevent trachea cannula exodus.
目的:评价镍钛合金内支架在治疗气道良恶性狭窄中的安全性以及临床应用价值。
Purpose: To evaluate the safety and clinical application values in the treatment of benign or malignant airway stenosis.
目的探讨镍钛合金支架置入治疗良恶性气道狭窄的近、远期并发症的差异和原因。
Objective To discuss the differences and causes of earlier and later complications of Nitinol stent implantation for patients with benign or malignant tracheobronchial stenosis.
目的:比较手用不锈钢锉,镍钛合金机用锉和超声根管锉在根管预备后的临床效果。
Objective: To compare the clinical effects after root canal preparation with hand use stainless steel file, nickel titanium alloy engine file and root canal ultrasonic file.
目的探讨应用气管球囊扩张和气管镍钛合金支架置入治疗良性气管狭窄的疗效和安全性。
Objective To investigate the efficacy and safety of balloon dilatation and Nitinol stent implantation in the treatment for benign tracheobronchial stenosis.
但由于从镍钛合金中释放的镍具有细胞毒性,使提高镍钛合金的抗腐蚀性显得尤为重要。
As nickel released from nickel-titanium alloy is cytotoxic, increasing nickel-titanium alloy's corrosion resistance is becoming important.
批量生产的新一代专利产品—多用途臭氧电源,引进纳米镍钛合金电极臭氧发生片配套。
Mass production of a new generation of patented products - multi-purpose ozone power supply, the introduction of nano-nickel alloy electrode supporting film ozone.
目的探讨应用气管球囊扩张联合气管镍钛合金支架置入治疗良性气管狭窄的疗效和安全性。
Objectives to investigate the efficacy and safety of balloon dilatation and Nitinol stent implantation in the treatment for benign tracheobronchial stenosis.
目的研究动脉粥样硬化病变血管置入镍钛合金支架后血管内膜反应及卡托普利对此反应的影响。
Objective to study the intimal response after Nitinol alloy stenting in atherosclerotic lesion and the effect of captopril on the response.
在微波电子回旋共振低温等离子体条件下,用二乙二醇二甲醚为试剂对镍钛合金进行表面改性。
A coating on NiTi alloys surfaces was prepared under diethylene glycol dimethyl ether (diglyme) microwave cold-plasma in electron cyclotron resonance conditions.
方法:分别利用标准水模、正常动物和肿瘤模型对镍钛合金支架置入前后的吸收剂量变化进行测量。
Methods: Standard water tank, normal animal and animal tumor model were used to assess the dosage change before and after a NiTi stent placement.
镍钛合金具有超弹性变形行为,利用这一特性制备的自膨胀支架具有优异的生物相容性和力学性能。
NiTi alloy provides superelasticity. We can use this property to make self-expanded stent, which takes on excellent biocompatibility and mechanical properties.
单向拉伸镍钛合金带中从奥氏体到马氏体的相变已在实验中观测到,并被看作为局部变形进行了数值模拟。
Phase transformation from austenite to martensite in NiTi alloy strips under uniaxial tension has been observed in experiments and has been numerically simulated as a localized deformation.
环形镍钛合金支架在气管造口成形中起到了环状软骨样的支撑作用,有效地防止全喉切除术后气管造口狭窄的发生。
Application of circular nickel titanium alloy stent in tracheostomy, which exerts a supporting effect of cricoid cartilage, can effectively prevent the tracheostomal stenosis after total laryngectomy.
结论永久性部分覆膜镍钛合金内支架置入术是消化道恶性梗阻和食管-支气管瘘的有效治疗方法,操作简便,安全性高。
Conclusion it is an effective, easy and safe method to treat malignant obstruction of digestive tract or esophago-bronchial fistula using partially covered nickel-titanium alloy stent.
根据有限元分析结果及临床尺寸,设计了一种新型结构的镍钛合金支架,新型支架结构采用类正弦单元环加短直筋相连。
According to the results of FEA and clinical data, a new structural NiTi stent is designed. The stent is composed of the sinusoid-like element supporting frame and short struts.
方法对51例大气道狭窄患者在透视下,其中经口16例,经鼻35例,应用支架放置器将镍钛合金支架放入狭窄的大气道。
Methods 51 cases of large airway stenosis were treated with the self-expanding NiTi alloy stents through oral cavity (16cases) or nasal cavity (35 cases) under the guide of X-ray.
方法利用镍钛合金的记忆效应和尺、桡骨干的解剖特征,研制具有三维固定作用并能纵向记忆加压于骨断端的尺桡骨形状记忆接骨器。
Methods We designed a kind of radius-ulna shape memory connector on the basis of the shape memory property of nitinol alloy and the anatomic characteristics of radial and ulnar diaphyses .
自然频率分析法的结果显示,不同制造方式的镍钛合金根管锉,在经过使用后会 有不同幅度的下降以及长度的增加量,因此可以将这种检测方式应用在临床上。
These results demonstrate that the RF analysis tests have potential as a tool for structural detection in Ni-Ti instruments and that the method presented is feasible for clinical application.
说明镍包石墨涂层可以大大提高钛合金的表面耐磨性能。
It means that nickel-coated graphite layer can greatly improve wear resistance of titanium alloy.
说明镍包石墨涂层可以大大提高钛合金的表面耐磨性能。
It means that nickel-coated graphite layer can greatly improve wear resistance of titanium alloy.
应用推荐