Objective To investigate the nurse care and efficacy of angio-seal vascular closure device on hemostasis.
目的探讨血管封堵器的止血效果及护理观察。
Objective To assess the blocking effects of a new-type closure device for the puncture point of femoral artery in vitro.
目的观察一种新型股动脉穿刺点封堵装置的体外栓塞效果。
Reversed flow is stopped or held in "check" by fluid backflow pressure which seats the closure device against the valve body.
倒流的流体通过倒流的流体压力将止回关闭装置与阀体紧密密封，从而实现阻止倒流的“止回”功能。
We report a lower mortality and morbidity than surgical closure in the post infarction VSD's even with a short interval between defect occurrence and percutaneous device placement.
我们报道心肌梗塞后室间隔缺损病人在缺损发生到经皮导管装置置入的较短时间间隔内运用此项技术对比手术缝合关闭具有更低的死亡率和发病率。
Flange member, noice silencer, tube end closure or connection device, and forming method and device.
法兰部件，消声器，管端闭锁或联结装置及其形成方法和装置。
One example of a multiple closure would be to route a single device output to two instruments, such as a voltmeter and a frequency counter.
复用开关的一个简单例子就是将单台设备的输出连接到2台仪器，例如一台伏特表和一台频率计数器。
By adopting the structure of the utility model, the tight closure state of the brake device and the housing can be relieved without opening the housing in the event of accidental power cut.
采用本实用新型的结构，意外停电后无须打开壳体即可解除制动装置与壳体的抱死状态。
The quick opening closure is a mechanical device which can open and close quickly.
快开盲板是一种能快速开启和关闭的机械装置。
In addition, the invention discloses portable electronic device using the sliding closure structure.
本发明还公开一应用所述滑盖机构的便携式电子装置。
The invention relates to a totally-enclosed exhaust type lump deposit thatch closure method and a device thereof, belonging to the thatch closure of an open-air stacking lump.
本发明涉及一种全封闭排气式坨存苫封方法及其装置，属于露天堆坨的苫封。
Objective:To evaluate the feasibility of transcatheter closure of patent foramen ovale(PFO)to prevent paradoxical embolism with Amplatzer occluder device.
目的：经导管封堵卵圆孔未闭（PFO）预防脑的矛盾栓塞并评价其疗效。
Disclosed is an insulation device between the end closure and the electric terminals of a motor. The insulation device comprises an end closure, an insulation hood and terminals;
马达端盖与通电端子之间的绝缘装置，是由端盖、绝缘罩、端子所组成。
The invention also discloses a portable electronic device that applies the sliding closure mechanism.
本发明还公开一应用所述滑盖机构的便携式电子装置。
ObjectiveTo assess cardiac function by strain imaging (SI) in patients with atrial septal defects (ASD) undergoing device closure.
目的应用超声应变显像技术(SI)评价房间隔缺损(asd)封堵术前、术后心脏功能的变化。
ObjectiveTo assess cardiac function by strain imaging (SI) in patients with atrial septal defects (ASD) undergoing device closure.
目的应用超声应变显像技术(SI)评价房间隔缺损(asd)封堵术前、术后心脏功能的变化。
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