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    • 63. 发明授权
    • Ultrasoft embolism coils and process for using them
    • 超声波栓塞线圈及其使用过程
    • US5826587A
    • 1998-10-27
    • US864317
    • 1997-05-28
    • Alejandro BerensteinIvan Sepetka
    • Alejandro BerensteinIvan Sepetka
    • A61B17/00A61B17/12A61B19/00A61F2/02A61M25/095A61M25/14
    • A61B17/12022A61B17/1204A61B17/12109A61B17/1214A61B17/1215A61B17/12163A61B2017/00526A61B2017/00539A61B2017/12063A61B2017/1209A61B90/39
    • This invention is an exceptionally flexible, ultrasoft vaso-occlusive or embolism forming device. It is made of a radiopaque material which may be braided or coiled to form a long, thin threadlike device having little rigidity or column strength. The diameter of the device may be less than about 0.010 inches. The device is sufficiently flexible and small that it may be hydraulically delivered to a site within the vasculature of the human body using an injected drug or fluid flush through a catheter. The device assumes a loose, random mass of threadlike material after being ejected from the catheter tip at the chosen vascular site. The device (whether coil or braid) may be used alone or in conjunction with larger coils or braids to achieve a denser occlusion or as a substrate to localize the subsequent infusion of tissue adhesives, particulate embolization devices, or chemotherapeutic agents in abnormal blood vessels and tissues or for the temporary occlusion of blood vessels during types of diminished blood flow testing. The invention also include processes for introducing the devices into the human body.
    • 本发明是一种非常灵活的超软血管闭塞或栓塞形成装置。 它由不透射线材料制成,其可以被编织或卷绕以形成具有很小刚度或柱强度的长而细的线状装置。 设备的直径可以小于约0.010英寸。 该装置具有足够的柔性和小度,使得其可以使用注射的药物或通过导管冲洗的液体液压地输送到人体脉管系统内的部位。 该装置在选定的血管部位从导管尖端喷射后呈现松散随机的线状材料质量。 该装置(无论是线圈还是编织物)可以单独使用或与更大的线圈或编织物结合使用以实现更致密的闭塞或作为基底以定位随后在异常血管中输注组织粘合剂,微粒栓塞装置或化学治疗剂, 组织或用于在减少血液流动测试的类型期间暂时闭塞血管。 本发明还包括将装置引入人体内的方法。
    • 70. 再颁专利
    • Endovascular electrolytically detachable wire and tip for the formation of thrombus in arteries, veins, aneurysms, vascular malformations and arteriovenous fistulas
    • 动脉,静脉,动脉瘤,血管畸形和动静脉瘘中血栓形成的血管内电解可分离线和尖端
    • USRE41029E1
    • 2009-12-01
    • US11377895
    • 2006-03-15
    • Guido GuglielmiIvan Sepetka
    • Guido GuglielmiIvan Sepetka
    • A61B18/04A61B17/12A61B18/14A61B18/12A61B17/00
    • A61M25/09A61B17/12022A61B17/12113A61B17/1214A61B17/12145A61B17/1215A61B17/12172A61B18/1402A61B18/1492A61B90/39A61B2017/00292A61B2017/12054A61B2017/12063A61B2017/12095A61B2017/22038A61B2018/00678A61B2018/00761A61B2018/00875A61B2018/00886A61B2018/1226A61B2018/1253A61B2018/126A61B2018/1266A61B2018/1435A61B2018/1495A61B2090/3966A61M2025/09175
    • An artery, vein, aneurysms vascular malformation or arterial fistula is occluded through endovascular occlusion by the endovascular insertion of a platinum wire and/or tip into the vascular cavity. The vascular cavity is packed with the tip to obstruct blood flow or access of blood in the cavity such that the blood clots in the cavity and an occlusion if formed. The tip may be elongate and flexible so that it packs the cavity by being folded upon itself a multiple number of times, or may pack the cavity by virtue of a filamentary or fuzzy structure of the tip. The tip is then separated from the wire mechanically or by electrolytic separation of the tip from the wire. The wire and the microcatheter are thereafter removed leaving the tip embedded in the thrombus formed within the vascular cavity. Movement of wire in the microcatheter is more easily tracked by providing a radioopaque proximal marker on the microcatheter and a corresponding indicator marker on the wire. Electrothrombosis is facilitate by placing the ground electrode on the distal end of the microcatheter and flowing current between the microcatheter electrode and the tip.REEAXMINATION RESULTS The questions raised in reexamination request 90/007,231, filed Oct. 4, 2004 have been considered and the results thereof are reflected in this reissue patent which constitutes the reexamination certificate required by 35 U.S.C. 307 as provided in 37 CFR 1.570(e), for ex parte reexaminations, or the reexamination certificate required by 35 U.S.C. 316 as provided in 37 CFR 1.99(e) for inter partes reexaminations.
    • 动脉,静脉,动脉瘤血管畸形或动脉瘘通过血管内插入铂丝和/或尖端进入血管腔而通过血管内闭塞而闭塞。 血管腔填充有尖端以阻止血液流动或进入腔中的血液,使得腔中的血块凝块和形成闭塞。 尖端可以是细长的和柔性的,使得其通过在其自身上折叠多次来包装空腔,或者可以通过尖端的丝状或模糊结构来包装空腔。 然后将尖端机械地从线分离,或者通过电极将电极与线分离。 之后取出线和微导管,留下尖端嵌入形成在血管腔内的血栓。 通过在微导管上提供不透射线的近端标记物和线上的相应指示标记,更容易跟踪导线在微导管中的移动。 通过将接地电极放置在微导管的远端并在微导管电极和尖端之间流动电流来促进血栓形成。 审议结果2004年10月4日提交的复审请求90 / 007,231中提出的问题已被考虑,其结果反映在该重新颁发专利中,该专利构成了35U.S.C.所要求的复审证书。 根据第37 CFR 1.570(e)条规定,单方面复审或35 U.S.C.所要求的复审证书。 316,如第37 CFR 1.99(e)条所述,用于跨部门复审。