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
    • 9. 发明申请
    • Ablation systems including insulated energy transmitting elements
    • 消融系统包括绝缘能量传输元件
    • US20050288667A1
    • 2005-12-29
    • US11199001
    • 2005-08-08
    • Russell ThompsonRobert BurnsideDavid Swanson
    • Russell ThompsonRobert BurnsideDavid Swanson
    • A61B18/14
    • A61B18/1492A61B2018/00083A61B2018/00101A61B2018/00196A61B2018/00214A61B2018/00244A61B2018/00357A61B2018/1497
    • Ablation systems comprise a support body, an energy transmitting element supported by the support body and an insulating member covering a portion of the support body and energy transmitting member. Ablation energy is transmitted from an uncovered, exposed portion of the energy transmitting element. The insulating member may be a distal portion of an introducer sheath. An open segment may be provided in the distal portion to expose a portion of the energy transmitting element. When used in cardiac ablation therapy, for example, the insulating member decreases the amount of ablation energy dissipated in the blood circulating through the heart and thermally insulates the energy transmitting member and the tissue at the ablation site, enabling better control of the ablation process. An inflatable balloon or an expandable web may be provided coupled to the distal portion of the sheath behind the open segment to provide further insulation of the energy transmitting element and of the tissue around the ablation site. In another embodiment, ablation catheters incorporate an insulating member such as the inflatable balloon, expandable web or a cover. Methods of ablating tissue are also disclosed.
    • 消融系统包括支撑体,由支撑体支撑的能量传递元件和覆盖支撑体的一部分和能量传递构件的绝缘构件。 消融能量从能量传递元件的未覆盖的暴露部分传输。 绝缘构件可以是引导器护套的远端部分。 可以在远端部分设置开放的段,以暴露能量传递元件的一部分。 当用于心脏消融治疗时,例如,绝缘构件减少在通过心脏循环的血液中消散的消融能量的量,并使能量传递构件和组织在消融部位热绝缘,从而能够更好地控制消融过程。 可以提供可充气气囊或可膨胀腹板,其联接到开放区段后面的护套的远端部分,以提供能量传递元件和围绕消融部位的组织的进一步绝缘。 在另一个实施例中,消融导管包括绝缘构件,例如可充气气囊,可膨胀腹板或盖。 还公开了消融组织的方法。
    • 10. 发明申请
    • Ablative treatment of the heart to improve patient outcomes following surgery
    • 烧伤治疗心脏以改善手术后的患者结果
    • US20070156185A1
    • 2007-07-05
    • US11651439
    • 2007-01-08
    • David SwansonArthur Bertolero
    • David SwansonArthur Bertolero
    • A61N1/00
    • A61B18/00A61B1/12A61B5/0536A61B18/14A61B18/1402A61B18/1442A61B18/1477A61B18/148A61B18/1492A61B18/18A61B18/20A61B2017/00243A61B2017/22051A61B2017/2945A61B2018/00011A61B2018/00023A61B2018/00029A61B2018/00083A61B2018/0022A61B2018/00291A61B2018/00345A61B2018/00351A61B2018/00363A61B2018/00375A61B2018/00404A61B2018/00577A61B2018/00875A61B2018/00982A61B2018/0225A61B2018/0262A61B2018/126A61B2018/1425A61B2018/1432A61B2090/373A61B2090/378A61N1/0587
    • Devices and methods provide for ablation of cardiac tissue for treating cardiac arrhythmias such as atrial fibrillation. Although the devices and methods are often be used to ablate epicardial tissue in the vicinity of at least one pulmonary vein, various embodiments may be used to ablate other cardiac tissues in other locations on a heart. Devices generally include at least one tissue contacting member for contacting epicardial tissue and securing the ablation device to the epicardial tissue, and at least one ablation member for ablating the tissue. Various embodiments include features, such as suction apertures, which enable the device to attach to the epicardial surface with sufficient strength to allow the tissue to be stabilized via the device. For example, some embodiments may be used to stabilize a beating heart to enable a beating heart ablation procedure. Many of the devices may be introduced into a patient via minimally invasive introducer devices and the like. Although devices and methods of the invention may be used to ablate epicardial tissue to treat atrial fibrillation, they may also be used in veterinary or research contexts, to treat various heart conditions other than atrial fibrillation and/or to ablate cardiac tissue other than the epicardium. A method is described for treating cardiac arrhythmia by: verifying at least one location of a patient's cardiac parasympathetic ganglia, advancing at least one treatment member through an incision on the patient into the vicinity of the cardiac parasympathetic ganglia and applying energy to ablate at least one the cardiac parasympathetic ganglia. A combined pacing and ablation probe is described for performing the method.
    • 装置和方法提供用于治疗心律失常的心脏组织的消融,例如心房颤动。 虽然通常使用装置和方法来消融至少一个肺静脉附近的心外膜组织,但是可以使用各种实施例来消融心脏上其他位置的其他心脏组织。 装置通常包括用于接触心外膜组织并将消融装置固定到心外膜组织的至少一个组织接触构件以及用于烧蚀组织的至少一个消融构件。 各种实施例包括诸如抽吸孔的特征,其使得装置能够以足够的强度附着到心外膜表面,以允许组织通过装置稳定。 例如,一些实施例可用于稳定跳动心脏以实现搏动心脏消融手术。 可以通过微创导引器装置等将许多装置引入患者体内。 尽管本发明的装置和方法可用于消融心外膜组织以治疗房颤,但它们也可用于兽医学或研究领域,以治疗心房颤动以外的各种心脏病和/或除心外膜外的心脏组织 。 描述了一种通过以下方式来治疗心律失常的方法:通过以下方式来验证患者的心脏副交感神经节的至少一个位置,将至少一个治疗构件通过患者的切口推进到心脏副交感神经节附近并施加能量以消融至少一个 心脏副交感神经节。 描述了组合的起搏和消融探针以执行该方法。