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
    • 4. 发明授权
    • Catheter systems for delivery of agents and related method thereof
    • 用于递送药剂的导管系统及其相关方法
    • US07670327B2
    • 2010-03-02
    • US11105166
    • 2005-04-13
    • John KucharczykGeorge T. Gillies
    • John KucharczykGeorge T. Gillies
    • A61M31/00
    • A61M25/003A61M25/0032A61M25/007A61M2025/0004A61M2025/0039
    • A method is disclosed for the delivery of therapeutic agents into tissues, blood vessels, and body ducts of the human body. A novel catheter enables controlled directing of emitted drug delivery to assist control of drug dwell time in targeted areas. One coaxial catheter embodiment provides capability for locating an outer lumen of the system into the target region, with localization of said outer lumen carried out by use of appropriate medical imaging modalities. In one embodiment, an inner lumen of the catheter means is primed with the agent to be delivered, and recirculated flow of the agent through pluralities of appropriately positioned port holes on the two lumens then occurs via one or more active and/or passive flow driving and guiding techniques intrinsic to the design of the coaxial catheter system. Another coaxial catheter embodiment carries and emits agent in an outer cannula and recaptures agent plus liquid or fluids in the body (such as blood, bile, serum, stable (non-flowing) liquid or kinetic liquid) in an inner cannula.
    • 公开了用于将治疗剂递送到人体的组织,血管和体导管中的方法。 一种新型的导管能够控制引导排出的药物输送以帮助控制目标区域中的药物停留时间。 一个同轴导管实施例提供了将系统的外腔定位到目标区域中的能力,通过使用适当的医学成像模式对所述外腔进行定位。 在一个实施例中,导管装置的内腔用待传递的药剂引发,并且药剂的再循环流动通过两个流明上的多个适当定位的孔口然后经由一个或多个主动和/或被动流动驱动 以及设计同轴导管系统固有的指导技术。 另一个同轴导管实施例在外插管中携带并发射试剂,并在内套管中重新捕获剂体内加液体或液体(例如血液,胆汁,血清,稳定(非流动)液体或动力学液体)。
    • 7. 发明申请
    • Method and System for Enhanced Imaging Visualization of Deep Brain Anatomy Using Infusion
    • 使用输液增强成像可视化深层解剖学的方法与系统
    • US20150238685A1
    • 2015-08-27
    • US14429592
    • 2013-09-18
    • William J. ELIASAaron E. BONDGeorge T. GILLIES
    • William J. EliasAaron E. BondGeorge T. Gillies
    • A61M5/00A61M25/10A61M25/00A61B5/055A61N1/36
    • A61M5/007A61B5/0042A61B5/055A61B6/032A61B6/12A61B6/481A61B6/501A61M25/0026A61M25/007A61M25/0127A61M25/10A61M25/1002A61M31/005A61M2025/0037A61M2025/0042A61M2025/105A61M2025/1052A61M2025/1093A61N1/36139G01R33/285
    • Provided is a method and system for delivering a diagnostic agent to a site in the brain of a subject for imaging at least a portion of the brain site on a medical imaging system. The method and system includes a catheter device with associated lumens having diagnostic agent ports for delivering the diagnostic agent (e.g., infusate) through the lumens and advancing the diagnostic agent so as to exit out from the lumens to at least a portion of the brain site and while sealing a portion of the brain site thereby preventing the exited diagnostic agent from travelling proximally beyond the sealing location, and at the same time imaging at least a portion of the brain site during at least a portion of the sealing duration so that the brain site can be visualized on a medical imaging system. The diagnostic agent (infusate) is able to highlight borders and internal patterns of the deep structures of the brain thereby enabling direct targeting. Ultimately this leads to reduced complications, enhanced therapy, and the elimination of the need for awake surgery. The method and system provides the capability heretofore not possible to visualize the small, often indistinct regions, which will greatly improve clinical outcomes with therapeutic interventions.
    • 提供了一种用于将诊断剂递送到受试者脑中的位置以在医学成像系统上成像脑部位的至少一部分的方法和系统。 所述方法和系统包括具有相关联腔的导管装置,所述导管装置具有诊断剂端口,用于将诊断剂(例如,输注液体)输送通过管腔并推进诊断剂以便从腔内离开至脑部位的至少一部分 并且同时密封脑部位的一部分,从而防止被退出的诊断剂向近侧移动超过密封位置,并且同时在至少一部分密封持续时间期间对脑部位的至少一部分进行成像,使得大脑 现场可以在医学成像系统上显现。 诊断剂(输注物)能够突出大脑深层结构的边界和内部模式,从而实现直接靶向。 最终导致并发症减少,治疗加强,消除了清醒手术的需要。 该方法和系统提供了迄今为止不可能将小的,通常不清楚的区域可视化的能力,这将大大改善临床结果与治疗干预。
    • 9. 发明申请
    • ACCESS TROCAR AND RELATED METHOD THEREOF
    • 访问权限及其相关方法
    • US20120123461A1
    • 2012-05-17
    • US13318450
    • 2010-04-30
    • George T. GilliesPeter PollakSrijoy Mahapatra
    • George T. GilliesPeter PollakSrijoy Mahapatra
    • A61B17/34
    • A61B17/3423A61B17/3403A61B2017/00247A61B2017/3413A61B2017/3425A61B2018/00392
    • System and method that is directed to medical treatments of organs having anatomical spaces, such as (but not limited to) the heart and the pericardial space. Specifically, an apparatus and method is provided for safely accessing anatomical spaces with surfaces to deliver medical devices or media into such spaces, or to remove fluids from such spaces. The methods and apparatus may include a first elongated member with a sharp tip used to penetrate the surface surrounding the anatomical space with a second elongated member with a helical tine used to engage the surface and lift the surface away from the underlying anatomical space. Once the first elongated member has incised the surface, it is removed, and the incision may be used as a point of entry for delivering media or medical devices into the anatomical space, or for carrying out further medical procedures.
    • 针对具有解剖空间的器官的医学治疗的系统和方法,例如(但不限于)心脏和心包空间。 具体地说,提供了一种装置和方法,用于安全地接触具有表面的解剖空间,以将医疗装置或介质输送到这样的空间中,或者从这些空间移除流体。 所述方法和装置可以包括具有尖端的第一细长构件,所述第一细长构件用于用具有螺旋齿的第二细长构件穿过围绕所述解剖空间的表面,所述第二细长构件用于接合所述表面并将所述表面提升离开所述下面的解剖空间。 一旦第一细长构件已经切开表面,就将其移除,并且切口可以用作将介质或医疗装置输送到解剖空间中的进入点,或者用于执行进一步的医疗程序。
    • 10. 发明申请
    • Coaxial Catheter Systems for Transference of Medium
    • 用于传播介质的同轴导管系统
    • US20100198137A1
    • 2010-08-05
    • US12760837
    • 2010-04-15
    • William C. BroaddusZhi-Jian ChenGeorge T. Gillies
    • William C. BroaddusZhi-Jian ChenGeorge T. Gillies
    • A61M25/00
    • A61M25/0026A61M5/007A61M25/00A61M25/0045A61M25/007A61M27/006A61M2025/1013
    • A method, technique and system is disclosed for the delivery of therapeutic agents and/or into the bulk brain tissues and other parts, tissues and organs of the body, including vasculature. A novel form of coaxial catheter provides a means for implanting an outer tube into the brain, then inserting an inner tube into the outer tube and aligning them such that port holes on both of the tubes will overlap and permit a flux of the therapeutic agent to flow into the brain in such a way as to minimize the effects of trapped air, virtually eliminate backflow of the agent, and avoid the potential for additional damage to the brain since only one surgical placement of the outer tube is needed. Similarly, the method, technique system may be utilized to remove fluids or other medium from the brain, tissues, and organs to minimize the effects of escaped air or negative pressure.
    • 公开了用于递送治疗剂和/或进入体内的大脑组织和身体其他部位,组织和器官的方法,技术和系统,包括脉管系统。 同轴导管的新颖形式提供了一种用于将外管植入大脑中的装置,然后将内管插入外管并对准它们,使得两个管上的孔口将重叠并允许治疗剂的通量 流入大脑,以尽可能减少被捕获的空气的影响,实际上消除了药剂的回流,并避免了额外的损害大脑的潜力,因为只需要一个手术放置外管。 类似地,该方法技术系统可用于从脑,组织和器官中除去流体或其它介质,以最小化逃逸空气或负压的影响。