会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明申请
    • Embolization protection system for vascular procedures
    • 血管手术栓塞保护系统
    • US20050004517A1
    • 2005-01-06
    • US10903523
    • 2004-07-30
    • Brian CourtneyJohn MacMahonThomas Goff
    • Brian CourtneyJohn MacMahonThomas Goff
    • A61K9/28A61K9/48A61K31/7068A61M29/00
    • A61K9/2846A61K9/2866A61K9/4891A61K31/7068
    • Apparatus and methods are described for effective removal of emboli or harmful fluids during vascular procedures, such as angiography, balloon angioplasty, stent deployment, laser angioplasty, atherectomy, intravascular ultrasonography and other therapeutic and diagnostic procedures. A catheter with an occluder mounted at its distal end creates an occlusion proximal to the lesion. The catheter provides a pathway for introducing a treatment catheter. Prior to, during or subsequent to the procedure, suction is activated to establish retrograde flow to remove emboli from the site. Additionally, a thin catheter with a distal fluid ejection nozzle may be introduced distal to the treatment site to rinse emboli from the treatment site. The suction flow and/or ejected fluid flow may be varied in a pulsatile manner to simulate regular blood flow and/or perturb settled emboli into being captured that may otherwise not be collected. The method establishes a protective environment before any devices enter the site to be treated.
    • 描述了用于在血管手术(例如血管造影术,球囊血管成形术,支架展开,激光血管成形术,粥样斑块切除术,血管内超声检查和其他治疗和诊断程序)的血管手术中有效去除栓塞或有害流体的装置和方法。 具有安装在其远端的封堵器的导管在损伤附近产生闭塞。 导管提供用于引入治疗导管的途径。 在手术之前,期间或之后,吸力被激活以建立逆行流动以从现场除去栓塞。 此外,具有远端液体喷射嘴的薄导管可以在处理部位的远端被引入以从治疗部位冲洗栓子。 抽吸流体和/或排出的流体流动可以以脉动方式变化,以模拟正常血液流动和/或扰乱沉积的栓塞,从而可能不被收集。 该方法在任何设备进入待处理场所之前建立保护环境。