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
    • THIN-WALLED OPTICAL OBTURATOR
    • 薄壁光学器件
    • US20070075465A1
    • 2007-04-05
    • US11536476
    • 2006-09-28
    • Scott TaylorJohn StoutHenry Kahle
    • Scott TaylorJohn StoutHenry Kahle
    • B32B37/00
    • B29C45/36A61B17/3417A61B90/361A61B2017/00526A61B2017/3454A61B2017/346B29C45/0053B29K2069/00B29K2105/0094B29L2031/753
    • The invention is directed to a method for manufacturing a thin-wall, single-piece optical obturator having an integral tip and shaft. The invention includes providing an injection mold defining a mold cavity having a core pin positioned within the mold cavity. The mold includes at least one gate and multiple core support pins between the core pin and the mold cavity walls, with at least one primary core support pin positioned on a side opposite the at least one gate. The method also includes injecting a transparent molten polymeric material having high flow properties into the injection mold such that the polymeric material flows between the surface of the mold cavity and the core pin. The core support pins substantially prevent the core pin from shifting while the polymeric material is injected into the mold. The high-flow nature of the polymeric material allows for complete filling of the mold cavity.
    • 本发明涉及一种用于制造具有整体尖端和轴的薄壁单件式光学闭塞器的方法。 本发明包括提供一种限定模腔的注射模具,该模腔具有定位在模腔内的芯销。 模具包括在芯销和模具腔壁之间的至少一个门和多个芯支撑销,至少一个主芯支撑销位于与至少一个门相对的一侧上。 该方法还包括将具有高流动性的透明熔融聚合物材料注射到注射模具中,使得聚合物材料在模腔表面和芯销之间流动。 当将聚合物材料注入模具时,芯支撑销基本上防止芯销移动。 聚合物材料的高流动特性允许完全填充模腔。
    • 3. 发明申请
    • Bladeless optical obturator
    • 无光学光学闭孔器
    • US20050065543A1
    • 2005-03-24
    • US10956167
    • 2004-10-01
    • Henry KahleArkadiusz StrokoszKimball McGinleyScott TaylorGary JohnsonJohn Brustad
    • Henry KahleArkadiusz StrokoszKimball McGinleyScott TaylorGary JohnsonJohn Brustad
    • A61B20060101A61B17/00A61B17/32A61B17/34A61B19/00
    • A61B17/3417A61B1/3132A61B17/3415A61B17/3421A61B17/3423A61B17/3462A61B17/3468A61B17/3474A61B17/3478A61B17/3496A61B90/361A61B90/92A61B2017/0046A61B2017/00477A61B2017/00907A61B2017/320044A61B2017/3425A61B2017/3445A61B2017/3456A61B2017/346A61B2017/3464A61B2017/347A61B2090/3937
    • The invention is directed to a bladeless trocar obturator to separate or divaricate body tissue during insertion through a body wall. In one aspect, the obturator of the invention comprises a shaft extending along an axis between a proximal end and a distal end; and a bladeless tip disposed at the distal end of the shaft and having a generally tapered configuration with an outer surface, the outer surface extending distally to a blunt point with a pair of side sections having a common shape and being separated by at least one intermediate section, wherein each of the side sections extends from the blunt point radially outwardly with progressive positions proximally along the axis, and the shaft is sized and configured to receive an optical instrument having a distal end to receive an image of the body tissue. With this aspect, the tapered configuration facilitates separation of different layers of the body tissue and provides proper alignment of the tip between the layers. The side sections include a distal portion and a proximal portion, the distal portion of the side sections being twisted radially with respect to the proximal portion of the side sections. The intermediate section includes a distal portion and a proximal portion, the distal portion of the intermediate section being twisted in a first radial direction and the proximal portion of the intermediate section being twisted in a second radial direction opposite the first radial direction.
    • 本发明涉及一种无插管套管针闭塞器,用于在插入穿过体壁时分离或分离身体组织。 一方面,本发明的闭孔器包括沿着近端和远端之间的轴延伸的轴; 以及设置在所述轴的远端处并且具有大致锥形构造并具有外表面的无叶尖,所述外表面向远侧延伸到钝点,一对侧部具有共同的形状并且被至少一个中间体 其中每个所述侧部分从所述钝点径向向外延伸,并具有沿所述轴向近端的渐进位置,并且所述轴的尺寸和构造用于容纳具有远端以接收所述身体组织的图像的光学仪器。 通过这个方面,锥形配置便于分离身体组织的不同层,并提供顶层在层之间的适当对准。 侧部包括远端部分和近端部分,侧部分的远侧部分相对于侧部部分的近端部分径向扭转。 中间部分包括远端部分和近端部分,中间部分的远端部分在第一径向方向上扭转,并且中间部分的近端部分在与第一径向方向相反的第二径向扭转。
    • 5. 发明申请
    • ANTI-INVERSION TROCAR SEAL
    • 防反射密封
    • US20070027453A1
    • 2007-02-01
    • US11465686
    • 2006-08-18
    • Charles HartHenry KahleScott Taylor
    • Charles HartHenry KahleScott Taylor
    • A61F11/00
    • A61B17/3498A61B17/3462A61B2017/3464
    • The invention is directed to a trocar seal adapted to form a seal around a surgical instrument, the trocar seal comprising a housing having an axis extending between a proximal end and a distal end and forming a working channel sized and configured to receive the surgical instrument; an elastomeric septum seal having a proximal face and a distal face, the septum seal being disposed in the housing and extending transverse to the axis of the housing across the working channel; portions of the septum seal defining a hole having a diameter less than or equal to the diameter of the surgical instrument so that during insertion of the instrument along the working channel the septum seal forms a seal with the instrument; and at least one structure formed integrally with or proximate to the septum seal to prevent inversion of the septum seal upon withdrawal of the surgical instrument. The septum seal or the housing may further comprise a sidewall to include the structure extending from the sidewall to the distal face of the seal to tether the seal distally. The structure may be integrally formed with the proximal face of the septum seal to reinforce the seal, or the structure may be integrally formed with the distal face of the septum seal to tether the seal distally The structure may be an annular reinforcement or rib, and is formed so as to allow side-to-side movement or floatation of the seal. The trocar seal may further comprise a plurality of radially extending ribs formed on the proximal or distal face of the septum seal to reinforce the seal. The trocar seal may further comprise a tensile element formed on the distal face of the septum seal.
    • 本发明涉及适于在外科器械周围形成密封的套针针密封件,套管针密封件包括具有在近端和远端之间延伸的轴线的壳体,并形成尺寸和构造成接收外科器械的工作通道; 具有近端面和远侧面的弹性隔膜密封件,所述隔膜密封件设置在所述壳体中并横跨所述工作通道横向于所述壳体的轴线延伸; 隔膜密封件的部分限定了直径小于或等于外科器械直径的孔,使得在沿着工作通道插入器械期间,隔垫密封件与仪器形成密封; 以及与隔膜密封件一体地或靠近隔膜密封件形成的至少一个结构,以在外科器械撤回时防止隔垫密封件反转。 隔垫密封件或外壳可以进一步包括侧壁,其包括从密封件的侧壁延伸到远端面的结构,以将密封件向远侧系绳。 该结构可以与隔膜密封件的近侧面一体地形成以加强密封,或者结构可以与隔膜密封件的远侧面一体地形成,以使密封件向远侧系绳。该结构可以是环形加强件或肋,以及 形成为允许密封件的侧面移动或浮动。 套管针密封件还可以包括形成在隔膜密封件的近侧或远侧面上的多个径向延伸的肋条,以加强密封。 套针针密封件还可以包括形成在隔膜密封件的远侧面上的拉伸元件。
    • 6. 发明申请
    • Anti-inversion trocar seal
    • 防反转套管针密封
    • US20050065475A1
    • 2005-03-24
    • US10948383
    • 2004-09-23
    • Charles HartHenry KahleScott Taylor
    • Charles HartHenry KahleScott Taylor
    • A61B17/34A61M5/178
    • A61B17/3498A61B17/3462A61B2017/3464
    • The invention is directed to a trocar seal adapted to form a seal around a surgical instrument, the trocar seal comprising a housing having an axis extending between a proximal end and a distal end and forming a working channel sized and configured to receive the surgical instrument; an elastomeric septum seal having a proximal face and a distal face, the septum seal being disposed in the housing and extending transverse to the axis of the housing across the working channel; portions of the septum seal defining a hole having a diameter less than or equal to the diameter of the surgical instrument so that during insertion of the instrument along the working channel the septum seal forms a seal with the instrument; and at least one structure formed integrally with or proximate to the septum seal to prevent inversion of the septum seal upon withdrawal of the surgical instrument. The septum seal or the housing may further comprise a sidewall to include the structure extending from the sidewall to the distal face of the seal to tether the seal distally. The structure may be integrally formed with the proximal face of the septum seal to reinforce the seal, or the structure may be integrally formed with the distal face of the septum seal to tether the seal distally. The structure may be an annular reinforcement or rib, and is formed so as to allow side-to-side movement or floatation of the seal. The trocar seal may further comprise a plurality of radially extending ribs formed on the proximal or distal face of the septum seal to reinforce the seal. The trocar seal may further comprise a tensile element formed on the distal face of the septum seal.
    • 本发明涉及适于在外科器械周围形成密封的套针针密封件,套管针密封件包括具有在近端和远端之间延伸的轴线的壳体,并形成尺寸和构造成接收外科器械的工作通道; 具有近端面和远侧面的弹性隔膜密封件,所述隔膜密封件设置在所述壳体中并横跨所述工作通道横向于所述壳体的轴线延伸; 隔膜密封件的部分限定了直径小于或等于外科器械直径的孔,使得在沿着工作通道插入器械期间,隔垫密封件与仪器形成密封; 以及与隔膜密封件一体地或靠近隔膜密封件形成的至少一个结构,以在外科器械撤回时防止隔垫密封件反转。 隔垫密封件或外壳可以进一步包括侧壁,其包括从密封件的侧壁延伸到远端面的结构,以将密封件向远侧系绳。 该结构可以与隔膜密封件的近侧面一体地形成,以加强密封,或者结构可以与隔膜密封件的远侧面一体地形成,以使密封件向远侧方向。 该结构可以是环形加强件或肋,并且形成为允许密封件的侧面移动或浮动。 套管针密封件还可以包括形成在隔膜密封件的近侧或远侧面上的多个径向延伸的肋条,以加强密封。 套针针密封件还可以包括形成在隔膜密封件的远侧面上的拉伸元件。
    • 8. 发明申请
    • Overmolded grasper jaw
    • 包覆成型抓爪下巴
    • US20050101991A1
    • 2005-05-12
    • US10986993
    • 2004-11-12
    • Russell AhlbergScott TaylorDavid OkihisaGregory Bak-BoychukEmil KarapetianJohn Stout
    • Russell AhlbergScott TaylorDavid OkihisaGregory Bak-BoychukEmil KarapetianJohn Stout
    • A61B17/28A61B17/04A61B17/10A61B17/42A61B17/44
    • A61B17/282A61B17/29A61B2017/2825A61B2017/2902A61B2017/2933A61B2017/2934A61B2017/2936A61B2017/2943
    • The invention is directed to a surgical instrument comprising an elongate tube extending along an axis including a camming rod and an actuation mechanism operably connected to the camming rod, the camming rod having a camming pin and a camming projection; a first jaw spine having a first cam slot, a first interior camming surface, and a first exterior camming surface; and a second jaw spine having a second cam slot, a second interior camming surface, and a second exterior camming surface, the second jaw spine pivotally connected to the first jaw spine at a common pivot pin operably connected to the elongate tube to open and close the jaw spines in response to movement of the actuation mechanism. The camming pin rides along the first and second interior camming surfaces and operates to close the jaw spines when the camming rod is moved proximally. When the camming rod moves distally, the camming projection rides on the first and second exterior camming surfaces formed on the proximal sides of the respective first and second jaw spines and operates to open the jaw spines. A feature of the invention is one camming surface on each jaw spine can facilitate closing the jaw spines while the other camming surface on each jaw spine can facilitate opening the jaw spines. These two camming surfaces on each jaw spine can be widely separated. The jaw spines can be formed of a metallic material and are overmolded with an atraumatic plastic material. By overmolding the plastic onto the metal spine, an atraumatic outer surface can be formed of the plastic material along with a high degree of detail.
    • 本发明涉及一种外科器械,其包括沿轴线延伸的细长管,所述细长管包括可操作地连接到所述凸轮杆的凸轮杆和致动机构,所述凸轮杆具有凸轮销和凸轮凸轮; 具有第一凸轮槽,第一内部凸轮表面和第一外部凸轮表面的第一颚骨脊; 以及具有第二凸轮槽,第二内部凸轮表面和第二外部凸轮表面的第二夹爪,所述第二夹爪枢转地连接到与所述细长管可操作地连接以打开和关闭的公共枢轴的所述第一夹爪 颚爪响应于致动机构的移动而刺入。 凸轮销沿着第一和第二内部凸轮表面骑行,并且当凸轮杆向近侧移动时操作以闭合颚骨棘爪。 当凸轮杆向远侧移动时,凸轮突起可骑在形成在相应的第一和第二爪脊的近侧上的第一和第二外部凸轮表面上,并且操作以打开颚骨。 本发明的特征是每个颚骨上的一个凸轮表面可以有助于闭合颚骨棘爪,而每个颌骨上的另一个凸轮表面可以有助于打开颚骨。 每个颚骨上的这两个凸轮表面可以被广泛地分开。 颚棘可以由金属材料形成,并用无创伤的塑料材料包覆成型。 通过将塑料包覆成型到金属脊上,无损伤的外表面可以由塑料材料以高度的细节形成。