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
    • 7. 发明授权
    • Surgical stapling instrument having an electroactive polymer actuated medical substance dispenser
    • 具有电活性聚合物致动的药物分配器的手术吻合器械
    • US08905977B2
    • 2014-12-09
    • US11141753
    • 2005-06-01
    • Frederick E. SheltonJoseph C. HueilJerome R. Morgan
    • Frederick E. SheltonJoseph C. HueilJerome R. Morgan
    • A61M5/00A61B17/072A61B17/00A61B17/29
    • A61B17/07207A61B2017/00398A61B2017/00871A61B2017/2912
    • A surgical stapling and severing instrument enables minimally invasive surgical procedures by having upper and lower jaws (i.e., anvil and staple channel) that are positioned with an elongate shaft and handle through a surgical opening, and in particular through a cannula of a trocar. A pair of fluid bladders (lift bags) are positioned in the staple channel beneath a proximally projecting lever tray so that transfer of fluid from the handle causes closing and clamping of the anvil. The bi-directional fluid control may be mechanically produced at the handle or by activating an electroactive polymer actuator. Once firing is sensed, an EAP plunger in a medical substance syringe inserted into the elongate shaft is activated to dispense a medical substance (e.g., anesthetics, adhesives, cauterizing substances, antibiotics, etc.) and is guided along a firing bar to a cutting surface of an E-beam placing the substance on tissue as severed.
    • 外科缝合和切割器械通过具有上下钳口(即,砧座和缝合通道)来进行微创外科手术,所述上钳口和下颚定位成具有细长轴和手柄通过手术开口,并且特别是通过套管针的插管。 一对流体囊(提升袋)被定位在近侧突出的杆托板下方的钉通道中,使得来自手柄的流体的传送导致砧座的闭合和夹紧。 双向流体控制可以在手柄处或通过激活电活性聚合物致动器机械地产生。 一旦感测到烧灼,则插入到细长轴中的药物注射器中的EAP柱塞被激活以分配医疗物质(例如麻醉剂,粘合剂,烧灼物质,抗生素等),并且沿着击球杆被引导至切割 电子束的表面将物质放置在组织上切断。
    • 10. 发明申请
    • Surgical stapler end effector with tapered distal end
    • 具有锥形远端的手术吻合器末端执行器
    • US20080169333A1
    • 2008-07-17
    • US11652170
    • 2007-01-11
    • Frederick E. SheltonJerome R. Morgan
    • Frederick E. SheltonJerome R. Morgan
    • A61B17/10
    • An end effector for a surgical stapler. Various embodiments include a channel configured to operably support a staple cartridge therein. A first tip portion is attached to or formed on a distal end of one of the channel and staple cartridge wherein the first tip portion may have a first upwardly extending curved outer surface. An anvil is movably coupled to the channel and is selectively movable between open and closed positions relative to the staple cartridge in response to opening and closing motions applied to the anvil. A second tip portion is attached to or formed on a distal end thereof. The second tip portion may have a second downwardly extending curved surface such that when the anvil is in the closed position, the second tip portion cooperates with the first tip portion to define a blunt end effector nose. In various embodiments, the end effector nose has a substantially paraboloid outer surface.
    • 用于外科缝合器的端部执行器。 各种实施例包括构造成在其中可操作地支撑钉仓的通道。 第一尖端部分附接到或形成在通道和钉仓之一的远端上,其中第一末端部分可以具有第一向上延伸的弯曲外表面。 砧座可移动地联接到通道并且响应于施加到砧座的打开和关闭运动而相对于钉仓可选择性地在打开位置和关闭位置之间移动。 第二尖端部分附接到或形成在其远端上。 第二末端部分可以具有第二向下延伸的弯曲表面,使得当砧座处于关闭位置时,第二末端部分与第一末端部分配合以限定钝的末端执行器鼻部。 在各种实施例中,末端执行器鼻部具有基本上抛物面的外表面。