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
    • 1. 发明申请
    • DEVICES, METHODS, AND KITS FOR FORMING TRACTS IN TISSUE
    • 用于形成组织牵引的装置,方法和工具
    • US20110208215A1
    • 2011-08-25
    • US12888309
    • 2010-09-22
    • D. Bruce ModesittJoseph F. ParaschacDan J. HammersmarkDavid C. AuthBrian Andrew Ellingwood
    • D. Bruce ModesittJoseph F. ParaschacDan J. HammersmarkDavid C. AuthBrian Andrew Ellingwood
    • A61B17/00A61B17/34
    • A61B17/3415
    • Tissue tract-forming devices, methods, and kits are disclosed. In some variations, a method for forming a tract in a tissue wall having an interior surface and an exterior surface may comprise advancing an anchor member through the tissue wall and into a lumen defined by the tissue wall, the anchor member comprising a proximal portion, a distal portion, and an intermediate portion therebetween, wherein the proximal and intermediate portions are angled with respect to each other and the intermediate and distal portions are angled with respect to each other, positioning the anchor member so that the intermediate portion contacts the interior surface of the tissue wall and the distal portion is angled toward the interior surface of the tissue wall, and advancing a tissue-piercing member into the tissue wall while the intermediate portion is in contact with the interior surface of the tissue wall, to form a tract in the tissue wall.
    • 公开了组织束形成装置,方法和试剂盒。 在一些变型中,用于在具有内表面和外表面的组织壁中形成管道的方法可以包括使锚固构件前进穿过组织壁并进入由组织壁限定的内腔,锚定构件包括近端部分, 远端部分和其间的中间部分,其中近端部分和中间部分相对于彼此成角度,并且中间部分和远端部分相对于彼此成角度,定位锚固部件,使得中间部分接触内表面 组织壁和远端部分朝向组织壁的内表面成角度,并且当中间部分与组织壁的内表面接触时将组织刺穿构件推进到组织壁中,以形成管道 在组织壁。
    • 6. 发明授权
    • Method for using a trocar for penetration and skin incision
    • 使用套针针穿透和皮肤切口的方法
    • US6017356A
    • 2000-01-25
    • US933797
    • 1997-09-19
    • Christopher J. FrederickRichard F. SchwembergerWilliam D. KellyJoseph F. ParaschacJohn P. Measamer
    • Christopher J. FrederickRichard F. SchwembergerWilliam D. KellyJoseph F. ParaschacJohn P. Measamer
    • A61B17/34
    • A61B17/3417A61B17/3211A61B17/3496A61B2017/346
    • A method for establishing a surgical port for endoscopic or arthroscopic surgery is disclosed. A trocar is initially provided, and the obturator of the trocar includes a flat cutting blade, a shield that moves proximally and distally from a precock position to an extended position, a precock lever to move the shield proximally to expose the flat cutting blade, and a shield retaining assembly to constrain the shield in the proximal position. "Precocking" the trocar of the present invention moves the shield from the distal position wherein the flat blade is covered, to a proximal position wherein the flat blade is exposed, and the shield is constrained by the shield retaining assembly. Once the flat cutting blade is exposed, the skin of the patient is incised with the flat cutting blade of the obturator. The flat blade of the trocar is inserted into the incision and a penetrating force is applied so that the flat blade penetrates into the internal body cavity of the patient. The obturator assembly is removed from the cannula assembly so that the surgical access port is provided into the internal body cavity of the patient. This method eliminates the need for a separate surgical sharp to initially incise the skin before penetration is effected.
    • 公开了一种建立内窥镜或关节镜手术的手术口的方法。 套管针最初设有套管针,套管针的封闭器包括一个平切割刀片,一个护板,其近端和远端从一个预制座位移动到一个延伸位置;一个防护杆,用于向近侧移动护罩以露出平切刀; 屏蔽保持组件,以在近侧位置限制屏蔽。 本发明的套管针的“预敷”将屏蔽件从扁平刀片被覆盖的远端位置移动到平坦刀片暴露的近侧位置,并且屏蔽件被屏蔽保持组件约束。 一旦平面切割刀片被暴露,患者的皮肤就会被闭塞器的平面切割刀片切开。 将套针针的扁平刀片插入切口中,并施加穿透力,使得扁平刀片穿透患者体内腔体。 将闭塞器组件从套管组件移除,使得外科进入口被提供到患者的内部体腔中。 该方法不需要单独的外科手术,以便在穿透之前最初切开皮肤。
    • 8. 依法登记的发明
    • Electrosurgical clamping device with insulation limited bipolar electrode
    • 具有绝缘限制双极电极的电外科夹紧装置
    • USH1745H
    • 1998-08-04
    • US537065
    • 1995-09-29
    • Joseph F. Paraschac
    • Joseph F. Paraschac
    • A61B18/12A61B17/28A61B17/32A61B18/14A61B17/36
    • A61B18/1447A61B17/29A61B17/32A61B17/320016A61B18/1402A61B2017/2926A61B2017/2945A61B2018/00107A61B2018/1422A61B2018/1432
    • An electrosurgical hemostatic instrument is provided in which the coagulation status of tissue engaged by two elements delivering an electrosurgical energy to tissue may be observed, and in which damage from thermal spread may be minimized. A preferred embodiment of the invention provides a bipolar endoscopic clamping, coagulation and cutting device. In this device, the outer conductive surface of the tissue engaging elements is substantially covered by an insulative coating which confines current flow to the clamped tissue and limited regions around the tissue engaging elements. Coagulation may be observed by watching the region around the tissue engaging elements. Coagulation around the tissue engaging elements may be controlled by selectively coating the outside of the elements with insulation to control current flow from the surface of the engaging elements.
    • 提供了一种电外科止血仪器,其中可以观察到由两个向组织传递电外科能量的组织的凝固状态,并且可以将热膨胀的损伤最小化。 本发明的优选实施例提供了一种双极性内窥镜夹持,凝结和切割装置。 在该装置中,组织接合元件的外部导电表面基本上被绝缘涂层覆盖,绝缘涂层将电流流动限制在被夹持的组织和组织接合元件周围的限制区域。 可以通过观察组织接合元件周围的区域来观察凝血。 可以通过用绝缘体选择性地涂覆元件的外部来控制来自接合元件的表面的电流的流动来控制组织接合元件周围的凝结。
    • 9. 发明授权
    • Articulating surgical instrument
    • 铰接手术器械
    • US5702408A
    • 1997-12-30
    • US684282
    • 1996-07-17
    • Kenneth S. WalesJoseph F. ParaschacDavid Stefanchik
    • Kenneth S. WalesJoseph F. ParaschacDavid Stefanchik
    • A61B17/072A61B17/28A61B17/10
    • A61B17/07207A61B2017/2901A61B2017/2927A61B2017/2929
    • A four-bar linkage for an articulation assembly adapted for use with a surgical instrument is disclosed. The first link is in the form of an actuation lever which pivots transversely to the longitudinal axis of the instrument. The second and third links are operatively connected to the first link. The fourth link is in the form of an end effector for the instrument, and it is rotatably attached to the second and third links for movement transverse to the longitudinal axis. When the first link is pivotally rotated, a driver assembly causes the second and third links to move in tandem generally parallel to the longitudinal axis of the instrument in opposite directions. Consequently, the end effector rotates in the same direction as that of the actuation lever from an unarticulated position to an articulated position. The four-bar linkage is simple and efficient, and eliminates the need for a conventional central pivot for the articulation joint. By making the linkage the primary structural support of the end effector, clearance can be provided centrally between the second and third links to allow for the passage of additional linkages and members which are needed to actuate the end effector to carry out various surgical functions.
    • 公开了一种用于与外科器械一起使用的关节运动组件的四杆连杆机构。 第一连杆是致动杆的形式,该致动杆横向于仪器的纵向轴线枢转。 第二和第三连杆可操作地连接到第一连杆。 第四连杆是用于仪器的端部执行器的形式,并且其可旋转地附接到第二和第三连杆件以横向于纵向轴线移动。 当第一连杆枢轴转动时,驱动器组件使得第二和第三连杆在大致平行于仪器的纵向轴线的方向上以相反方向移动。 因此,末端执行器沿与驱动杆的方向相同的方向从未分配位置旋转到铰接位置。 四杆联动是简单和有效的,并且不需要用于关节接头的常规中心枢轴。 通过使连杆机构作为末端执行器的主要结构支撑件,间隙可以设置在第二和第三连杆之间的中心,以允许额外的连杆和构件的通过,这些连杆和构件是致动末端执行器以执行各种外科功能所需要的。