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公开(公告)号:US06764499B2
公开(公告)日:2004-07-20
申请号:US09861309
申请日:2001-05-18
IPC分类号: A61B1728
CPC分类号: A61B17/2909 , A61B17/221 , A61B2017/0046 , A61B2017/00469 , A61B2017/2212 , A61B2017/292
摘要: A replaceable handle for side loading the proximal end of a medical device therein, which is typically inserted with the operating lumen of an endoscope. The replaceable handle can side-load the proximal end of the device into the handle for added manipulation of the distal end such as in removing a stone from the kidney or ureter leading therefrom. An inner housing is rotatable within an outer housing of the handle to secure the medical device in the housing passageway, and is spring biased to then move proximally with respect to the outer housing, moving the inner control rod of the medical device proximally to withdraw the stone basket mostly into the outer cannula and capture the stone for removal from the patient. A push button in the proximal end portion of the inner housing is depressible to permit insertion or withdrawal of the proximal end of the inner control rod of the stone retriever within the inner housing, and is releasable to secure the inner control rod in the handle.
摘要翻译: 用于侧面加载其中的医疗装置的近端的可更换手柄,其通常与内窥镜的操作内腔一起插入。 可替换的手柄可以将装置的近端侧向装入手柄,以增加远端的操作,例如从从其引导的肾脏或输尿管上移除石头。 内壳体可以在手柄的外壳内旋转,以将医疗装置固定在壳体通道中,并且被弹簧偏压,然后相对于外壳向近侧移动,将医疗装置的内控制杆向近侧移动以撤回 石筐主要进入外套管并捕获石头以从患者身上取出。 内壳体的近端部分中的按钮是可压下的,以允许在内壳体内的石材回收器的内控制杆的近端插入或取出,并且可释放以将内控制杆固定在手柄中。
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公开(公告)号:US20090105719A1
公开(公告)日:2009-04-23
申请号:US11875593
申请日:2007-10-19
IPC分类号: A61F2/04
CPC分类号: A61M27/008 , A61F2/95 , A61F2002/047 , A61F2002/9505 , A61M25/0017
摘要: A positioner is provided that is able to precisely position a stent, such as a ureteral stent, by using an anatomical landmark, such as a ureteral orifice. The positioner is placed over a wire guide and advanced until the proximal portion of the stent abuts a stent-stop. The positioner and stent are together pushed until the positioner reaches the ureteral orifice. The stent can be deployed and the positioner can be removed leaving the stent correctly positioned within the kidney and bladder.
摘要翻译: 提供了一种定位器,其能够通过使用诸如输尿管孔的解剖学标记物来精确地定位支架,例如输尿管支架。 将定位器放置在导线器上方,并前进直到支架的近端部分与支架止动件相接。 定位器和支架一起推动,直到定位器到达输尿管口。 可以展开支架并且可以移除定位器,使支架正确地定位在肾和膀胱内。
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