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
    • 87. 发明申请
    • METHOD AND APPARATUS FOR IMPLANTING AN ELECTRICAL STIMULATION LEAD USING A FLEXIBLE INTRODUCER
    • 使用柔性引导器植入电刺激的方法和装置
    • WO2006119135A2
    • 2006-11-09
    • PCT/US2006016512
    • 2006-04-28
    • ADVANCED NEUROMODULATION SYSDAGLOW TERRY DJONES TIMOTHY SHEGI PETER BHICKMAN THOMAS K
    • DAGLOW TERRY DJONES TIMOTHY SHEGI PETER BHICKMAN THOMAS K
    • A61N1/05A61N1/34
    • A61N1/0553A61B17/3401A61B17/3415A61B17/3468A61N1/36017A61N1/36021A61N1/36071
    • In one embodiment, an introducer is provided for implanting a paddle style electrical stimulation lead to enable electrical stimulation of nerve tissue. The introducer includes an outer sheath and an inner penetrator. The outer sheath may accommodate insertion of the paddle style electrical stimulation lead and may be inserted into a human body near the nerve tissue. The inner penetrator is removably housed within the outer sheath and includes an inner channel configured to accommodate a guide wire, a tip end having a shape and size substantially conforming to that of the guide wire, a body region having a shape and size substantially conforming to that of the outer sheath, and one or more transition regions substantially connecting the tip end with the body region. The inner penetrator may be advanced along the guide wire to a desired location relative to the nerve tissue and removed from the outer sheath leaving the outer sheath substantially in position for insertion of the paddle style electrical stimulation lead through the outer sheath into position proximate the nerve tissue. At least a portion of the transition regions of the inner penetrator may flex to substantially follow flexures in the guide wire during advancement of the inner penetrator.
    • 在一个实施例中,提供导引器用于植入桨式电刺激引线以使得能够电刺激神经组织。 引导器包括外护套和内穿透器。 外护套可以容纳桨式电刺激引线的插入,并且可以插入神经组织附近的人体内。 内穿透器可移除地容纳在外护套内并且包括构造成容纳导丝的内通道,其具有基本上与导丝的形状和尺寸基本一致的形状和尺寸的末端,具有基本上符合 外护套,以及一个或多个过渡区域基本上将前端与身体区域连接。 内穿透器可以沿着引导线前进到相对于神经组织的期望位置,并且从外护套移除,使外护套基本上位于其中,以便将桨式电刺激引线穿过外护套插入靠近神经的位置 组织。 内穿透器的过渡区域的至少一部分可以在内穿透器的推进期间弯曲以基本上跟随导丝中的弯曲。
    • 88. 发明申请
    • CATHETER WITH DIRECTION ORIENTATION
    • 导管方向
    • WO2006066009A2
    • 2006-06-22
    • PCT/US2005/045446
    • 2005-12-16
    • SMITHS MEDICAL ASD, INC.
    • SMITHS MEDICAL ASD, INC.TUCKER, David, Jason
    • A61M25/00
    • A61M25/06A61B17/3401A61M25/0023A61M25/0054A61M2025/0007
    • A regional anesthesia catheter used with a guide such as for example a needle cannula has a distal portion integrally connected to a main portion of the catheter by a junction portion that has a cross-sectional profile different from the distal and main portions, so as to predispose the distal portion of the catheter to move in a given direction when the distal portion is not guided by or constrained by the needle cannula. The cross-sectional profile of the junction portion may be configured in a particular shape, or be constructed to have a flexibility that predisposes the distal portion to bend, curve or move toward a given direction. Once the predisposed direction to which the distal end of the catheter points is known, a physician can readily orient the catheter relative to the needle cannula so that once the distal end of the catheter exits the distal tip of the needle cannula, with the cannula already placed in a position proximate to the desired location to which the distal end of the catheter is to be placed, the physician can readily place the distal end of the catheter at the desired location within the patient. Instead of only one junction portion, a number of portions of a catheter may be configured to bend at a predefined direction. Further, a catheter may be configured to have a cross sectional profile or a predefined flexibility along its entire length that causes the catheter to bend, curve or move in a predefined direction.
    • 与诸如针插管的导向器一起使用的局部麻醉导管具有通过具有与远侧部分和主要部分不同的横截面轮廓的接合部分一体连接到导管的主要部分的远侧部分,以便 当远端部分不被针插管引导或受到针管限制时,使导管的远端部分在给定方向上移动。 接合部分的横截面轮廓可以被构造成特定的形状,或被构造成具有使远侧部分弯曲,弯曲或向着给定方向移动的柔性。 一旦已知导管远端的倾向方向,医师可以容易地相对于针插管定向导管,使得一旦导管的远端离开针插管的远端,则套管已经 放置在靠近待放置导管的远端的期望位置的位置,医师可以容易地将导管的远端放置在患者体内所需的位置。 代替只有一个接合部分,导管的许多部分可以被配置成在预定的方向上弯曲。 此外,导管可以被配置为具有沿其整个长度的横截面轮廓或预定的柔性,其导致导管沿预定方向弯曲,弯曲或移动。
    • 90. 发明申请
    • SAFETY SPINAL CATHETER
    • 安全脊柱导管
    • WO2005044335A2
    • 2005-05-19
    • PCT/US2004/035411
    • 2004-10-26
    • EPIMED INTERNATIONAL, INC.RACZ, N., SandorWILEY, Christopher
    • RACZ, N., SandorWILEY, Christopher
    • A61M
    • A61M25/0606A61B17/3401A61M25/0097
    • An apparatus and method to insert a spinal catheter and minimize incidence of post dural puncture headache. The apparatus typically includes a support needle with a non­cutting piercing tip and an exteriorly mounted catheter. The catheter gauge is reduced, while ease of use is increased by the exterior mounting. The catheter may include a kink sleeve that protects against kinking when bent during use. A central stylet may be included to prevent entry of matter into the support needle opening during insertion. Methods using a single stick insertion procedure allow for catheter placement to be determined and adjusted based on physical feedback obtained during the single stick insertion.
    • 一种插入脊柱导管并减少硬膜外穿刺性头痛发生率的装置和方法。 该装置通常包括具有非切割刺穿尖端和外部安装的导管的支撑针。 减少导管量规,同时通过外部安装来增加使用的便利性。 导管可以包括扭结套管,其在使用期间弯曲时防止扭结。 可以包括中心探针以防止在插入期间物质进入支撑针孔。 使用单个棒插入程序的方法允许基于在单个插入插入期间获得的物理反馈来确定和调整导管放置。