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    • 11. 发明授权
    • Lead with polymeric tubular liner for guidewire and stylet insertion
    • 带有用于导丝和通孔插入的聚合物管状衬垫
    • US06456889B2
    • 2002-09-24
    • US09797281
    • 2001-02-28
    • Anne M. PiancaGene A. BornzinChristopher R. JenneyKevin L. MorganSheldon Williams
    • Anne M. PiancaGene A. BornzinChristopher R. JenneyKevin L. MorganSheldon Williams
    • A61N1100
    • A61N1/056A61N2001/0585
    • An implantable lead for electrical stimulation of the body includes an elongated multi-lumen tube with a distal tip electrode having a longitudinally extending central bore. A cable conductor is received in one lumen of the multi-lumen tube for electrical connection to the tip electrode and an elongated polymeric tubular liner having a coefficient of friction in the range of 0.01 to 0.20 is received in another lumen of the multi-lumen tube generally aligned with the bore of the distal tip electrode for freely receiving a guidewire through the tubular liner and through the bore of the distal tip electrode. An electrically conductive proximal pin is attached to the multi-lumen tubing distant from the tip electrode and, in one embodiment, the cable conductor and the proximal end of the polymeric tubular liner are attached to the proximal pin. Initially, the guidewire is implanted into the body along a desired trajectory. With the polymeric tubular liner inserted, first the distal tip electrode, then the remainder of the multi-lumen tube, are slid onto the guidewire such that the guidewire slidably advances within the polymeric tubular liner. Thereupon, the multilumen tube is advanced along the guidewire until a desired site is achieved and the guidewire is removed from the body and the multi-lumen tube. In another embodiment, the distal tip electrode has no central bore but the elongated polymeric tubular liner is axially aligned with the distal tip electrode for freely receiving a stylet which is attached with the distal tip electrode.
    • 用于电刺激身体的可植入引线包括细长的多腔管,其具有具有纵向延伸的中心孔的远端尖端电极。 电缆导体容纳在多腔管的一个内腔中,用于电连接到尖端电极,并且具有在0.01至0.20范围内的摩擦系数的细长聚合物管状衬垫被容纳在多腔管的另一内腔中 通常与远侧末端电极的孔对准,用于自由地接收穿过管状衬垫的导丝并且穿过远端尖端电极的孔。 导电近端针连接到远离尖端电极的多腔管,并且在一个实施例中,电缆导体和聚合物管状衬垫的近端附接到近端针。 最初,导线沿着期望的轨迹植入体内。 在插入聚合物管状衬垫的情况下,首先将远侧末端电极,然后多腔管的其余部分滑动到导丝上,使得导丝可在聚合物管状衬垫内滑动地前进。 于是,多根管沿引导线前进,直到达到所需的位置,导线从主体和多管腔中取出。 在另一个实施例中,远端尖端电极没有中心孔,但是细长的聚合物管状衬套与远端尖端电极轴向对齐,用于自由接收与远侧末端电极连接的探针。
    • 12. 发明授权
    • Single pass telescoping cardiac lead for the left heart
    • 单通伸缩心脏线为左心
    • US06988007B1
    • 2006-01-17
    • US10218353
    • 2002-08-13
    • Kevin L. MorganGene A. BornzinJoseph J. FlorioJohn R. Helland
    • Kevin L. MorganGene A. BornzinJoseph J. FlorioJohn R. Helland
    • A61N1/05
    • A61N1/056A61N1/057A61N2001/0585
    • An implantable single-pass cardiac stimulation lead provides for placement of electrodes into electrical contact with two chambers of a patient's heart. The lead includes an inner lead body having at least one electrode at its distal end and an outer lead body having at least one electrode at its distal end. The outer lead body has an internal lumen that slidingly receives the inner lead body. The inner lead body is extendable from the outer lead body at a point proximal to the distal end of the outer lead body. The sliding of the inner lead body relative to the outer lead body enables the inner lead body distal electrode to have a varying distance from the outer lead body distal electrode and enables the inner lead body to extend into the coronary sinus region of the heart to place the inner lead body electrode into electrical contact with the left ventricle.
    • 可植入的单程心脏刺激引线提供将电极放置在与患者心脏的两个腔室电接触的位置。 引线包括在其远端具有至少一个电极的内引线体和在其远端具有至少一个电极的外引线体。 外引线体具有滑动地接收内引线体的内腔。 内引线体可以在外引线体的远离外引线体的远端的位置处延伸。 内引线体相对于外引线体的滑动能够使内引线体远端电极与外引线体远端电极间距离变化,能够使内引线体延伸到心脏的冠状窦区域 内部引线体电极与左心室电接触。
    • 13. 发明授权
    • Implantable cardiac single pass coronary sinus lead for providing pacing and defibrillation and method of manufacture
    • 可植入心脏单程冠状动脉窦导管用于提供起搏和除颤及其制造方法
    • US06490489B2
    • 2002-12-03
    • US09771505
    • 2001-01-26
    • Gene A. BornzinAnne M. PiancaKevin L. MorganJohn R. HellandJoseph J. Florio
    • Gene A. BornzinAnne M. PiancaKevin L. MorganJohn R. HellandJoseph J. Florio
    • A61N105
    • A61N1/056
    • A single chronic implantable cardiac lead for use in the coronary sinus region of the heart provides both atrial and ventricular pacing and defibrillation therapy. The lead includes an elongated lead body having a distal end and a proximal end, a first electrode assembly including a ventricular pacing electrode and a ventricular defibrillation at the distal end, a second electrode assembly proximal to the first electrode assembly including at least one atrial pacing electrode and an atrial defibrillation electrode, and a further defibrillation electrode proximal to the second electrode assembly. The electrode assemblies and further defibrillation electrode are spaced apart so that when the lead is implanted within the coronary sinus region of the heart with the first electrode assembly adjacent the left ventricle, the second electrode assembly is adjacent the left atrium and the further defibrillation electrode is within the right atrium and/or the superior vena cava.
    • 用于心脏冠状静脉窦区域的单一慢性可植入心脏线可提供心房起搏和除颤治疗。 引线包括具有远端和近端的细长引线主体,包括心室起搏电极和在远端处的心室除颤的第一电极组件,靠近第一电极组件的第二电极组件,包括至少一个心房起搏 电极和心房除颤电极,以及靠近第二电极组件的另外的除颤电极。 电极组件和另外的除颤电极间隔开,使得当铅被植入心脏的冠状窦区域内时,第一电极组件邻近左心室,第二电极组件邻近左心房,另外的除颤电极 在右心房和/或上腔静脉内。
    • 18. 发明授权
    • Single-pass A-V pacing lead
    • 单程A-V起搏线
    • US5628779A
    • 1997-05-13
    • US629960
    • 1996-04-03
    • Gene A. BornzinKevin L. MorganJoseph J. FlorioWendy K. Wolsleger
    • Gene A. BornzinKevin L. MorganJoseph J. FlorioWendy K. Wolsleger
    • A61N1/05
    • A61N1/056
    • A single-pass atrio-ventricular (A-V) pacing lead includes an elongated main lead body having an atrial electrode at the distal end thereof, and includes a ventricular branch which departs from the main lead body just proximal to the tip of the atrial electrode. The ventricular branch has a ventricular electrode at its distal tip. The main lead body includes a preformed "J"-shaped portion which, following proper implantation, projects the atrial electrode against a wall of the atrial appendage. The ventricular branch includes a preformed bend which curves in the opposite direction of the J-shaped portion so as to maintain the ventricular branch generally away from the wall of the atrial appendage. The lead includes a single lumen which extends through both the main lead body and the ventricular branch, allowing the lead to be implanted using a single stylet. When the styler is fully inserted within the lumen, an extension portion of the atrial electrode, including the electrode tip, rests alongside the straightened ventricular branch so as to present a low cross-sectional profile, facilitating transvenous implantation.
    • 单通道心房(A-V)起搏引线包括细长的主引线体,其在其远端具有心房电极,并且包括心室分支,该心室分支离开主导体正好靠近心房电极的尖端。 心室分支在其远端具有心室电极。 主引线体包括预成形的“J”形部分,其在适当植入之后将心房电极投射到心房的壁上。 心室分支包括在J形部分的相反方向上弯曲的预成形弯曲部,以便使心室分支通常远离心房壁。 引线包括延伸穿过主引线主体和心室分支的单个内腔,允许使用单个通丝针植入引线。 当造型器完全插入管腔中时,包括电极末端的心房电极的延伸部分位于矫正的心室分支旁边,以便呈现低横截面轮廓,便于经静脉植入。