Surgical punch device
    2.
    发明授权
    Surgical punch device 有权
    手术穿刺装置

    公开(公告)号:US06776787B2

    公开(公告)日:2004-08-17

    申请号:US09971421

    申请日:2001-10-05

    IPC分类号: A61B1734

    摘要: A device for forming openings (holes) in internal bodily tissue is provided. The device includes a cutter defining a longitudinal passageway and a cutting edge. The device also includes an inner core in reciprocally sliding relationship with the cutter having a tissue engagement portion at its distal end. A syringe-like mechanism moves the cutter and the core substantially co-axially between a first position wherein the distal portion of the core extends distally of the cutting edge and a second position wherein the distal portion of the core resides within the passageway. Tissue is sheared as the core and cutter are moved from the first to the second position. The core and cutter are attached to different portions of the syringe-like mechanism such that the longitudinal axes of the cutter passageway, the core member and the activation assembly may deviate (i.e., “float”) relative to one another.

    摘要翻译: 提供了用于在内部身体组织中形成开口(孔)的装置。 该装置包括限定纵向通道和切割边缘的切割器。 该装置还包括与刀具在其远端具有组织接合部分的往复滑动关系的内芯。 注射器状机构将切割器和芯基本上同轴地移动在第一位置之间,其中芯部的远端部分在切割边缘的远侧延伸,而第二位置,其中芯部的远端部分位于通道内。 组织剪切为核心,刀具从第一个位置移动到第二个位置。 芯和切割器附接到注射器状机构的不同部分,使得切割器通道,芯部构件和致动组件的纵向轴线可相对于彼此偏离(即“浮动”)。

    Automatic high negative pressure relief valve and chest drainage units using same

    公开(公告)号:US06770062B2

    公开(公告)日:2004-08-03

    申请号:US10213785

    申请日:2002-08-07

    IPC分类号: A61M100

    摘要: Featured is an automatic high-negative pressure relief valve and its use in combination with an apparatus for draining fluid from a body. In broad terms the negative pressure relief valve includes a biasing mechanism, a moveable member acted upon by the biasing mechanism and a seating surface. When the pressure within a chamber, in which a portion of the relief valve is in fluid communication with, is less than a predetermined negative pressure, the moveable member is moved by the biasing mechanism to sealing engage the seating surface and when the pressure is at or above the predetermined value, the restoring force of the biasing mechanism is overcome and the moveable member moves away from the seating surface. In an exemplary embodiment, the biasing mechanism is a spring, diaphragm or wave washer.

    Suture organizing and retaining device and base member for surgical retractor
    4.
    发明授权
    Suture organizing and retaining device and base member for surgical retractor 失效
    缝合组织和保持装置和手术牵开器的基座部件

    公开(公告)号:US06416469B1

    公开(公告)日:2002-07-09

    申请号:US09558620

    申请日:2000-04-26

    IPC分类号: A61B132

    摘要: The present invention relates to suture organizing and retaining device for use with surgical retractors and devices for stabilizing a predetermined area of the body during a surgical procedure, more particularly to a suture organizing device that is attachable to surgical retractors or is usable separately in connection with minimally invasive coronary artery bypass grafting surgical procedures and heart valve procedures, and more specifically to a suture organizing device having a plurality of suture slots thereon for the releasable attachment of sutures thereto during a surgical procedure to enable the surgeon to retract tissue from the surgical field and wherein the suture organizing device is oriented to extend laterally of the outer surface of the arms of the surgical retractor or in combination with a base member that may be independently positioned adjacent to the surgical site.

    摘要翻译: 本发明涉及用于外科手术牵开器和用于在外科手术过程中稳定身体的预定区域的装置的缝合线组织和保持装置,更具体地涉及一种缝合组织装置,其可连接到手术牵开器上,或者可以分别与 微创冠状动脉旁路移植外科手术和心脏瓣膜手术,更具体地涉及一种缝合组织装置,其上具有多个缝线槽,用于在外科手术过程中可释放地将其缝合到其上,以使外科医生能够从外科手术领域收回组织 并且其中所述缝线组织装置被定向成在外科牵开器的臂的外表面的侧面延伸,或者与可以独立地邻近手术部位定位的基部构件组合。

    Curved stabilization arm for use with surgical retractor and tissue stabilization device and methods related thereto
    5.
    发明授权
    Curved stabilization arm for use with surgical retractor and tissue stabilization device and methods related thereto 失效
    用于手术牵开器和组织稳定装置的弯曲稳定臂及其相关方法

    公开(公告)号:US06475142B1

    公开(公告)日:2002-11-05

    申请号:US09438670

    申请日:1999-11-12

    IPC分类号: A61B1702

    摘要: The present invention relates to surgical retractors and devices for stabilizing a predetermined area of the body during a surgical procedure, more particularly to surgical retractors and stabilizing devices used in connection with minimally invasive coronary artery bypass grafting surgical procedures, and more specifically to surgical retractors and stabilizing devices especially configured for use with each other for such surgical procedures wherein the retractor includes an external rail system which enables the surgeon to position a curved stabilization arm on either of the arms or the rack segment of the retractor and also includes a connector which releasably controls the rotation of the connector with respect to the retractor and the rotation of the stabilization arm with respect to the retractor as well as the rotational and sliding movement of a curved stabilization arm with respect to the connector upon actuation of a single knob or actuator.

    摘要翻译: 本发明涉及用于在手术过程中稳定身体的预定区域的手术牵开器和装置,更具体地涉及与微创冠状动脉旁路移植外科手术有关的手术牵开器和稳定装置,更具体地涉及手术牵开器和 稳定装置,其特别构造成用于彼此用于这种手术过程,其中牵开器包括外部轨道系统,该外部轨道系统使得外科医生能够将弯曲的稳定臂定位在牵开器的任何一个臂或齿条段上,并且还包括可释放的连接器 控制连接器相对于牵开器的旋转和稳定臂相对于牵开器的旋转,以及在单个旋钮或致动器致动时弯曲的稳定臂相对于连接器的旋转和滑动运动。

    Automatic high negative pressure relief valve and chest drainage units using same
    6.
    发明授权
    Automatic high negative pressure relief valve and chest drainage units using same 有权
    自动高负压溢流阀和胸腔引流装置使用相同

    公开(公告)号:US07524311B2

    公开(公告)日:2009-04-28

    申请号:US10852228

    申请日:2004-05-25

    IPC分类号: A61M1/00 G05D11/00 F16K17/00

    摘要: Featured is an automatic high-negative pressure relief valve and its use in combination with an apparatus for draining fluid from a body. In broad terms the negative pressure relief valve includes a biasing mechanism, a moveable member acted upon by the biasing mechanism and a seating surface. When the pressure within a chamber, in which a portion of the relief valve is in fluid communication with, is less than a predetermined negative pressure, the moveable member is moved by the biasing mechanism to sealing engage the seating surface and when the pressure is at or above the predetermined value, the restoring force of the biasing mechanism is overcome and the moveable member moves away from the seating surface. In an exemplary embodiment, the biasing mechanism is a spring, diaphragm or wave washer.

    摘要翻译: 特色是一种自动高负压减压阀,其与用于从身体排出流体的装置结合使用。 在广义上,负压溢流阀包括偏置机构,由偏置机构作用的可移动构件和就座表面。 当安全阀的一部分与其流体连通的室内的压力小于预定的负压时,可移动构件通过偏置机构移动以密封接合就座表面,并且当压力处于 或高于预定值时,克服了偏置机构的恢复力,并且可移动构件远离座位表面移动。 在示例性实施例中,偏置机构是弹簧,隔膜或波形垫圈。

    Pressure gauge display for chest drainage unit
    7.
    发明申请
    Pressure gauge display for chest drainage unit 审中-公开
    胸部引流装置的压力表显示

    公开(公告)号:US20070219537A1

    公开(公告)日:2007-09-20

    申请号:US11501757

    申请日:2006-08-10

    IPC分类号: A61M27/00

    CPC分类号: A61M1/0013 A61M1/0027

    摘要: A pressure indicator for a chest drainage device includes an outer casing with a longitudinal axis and first and second end portions defining first and second openings. A flexible element is disposed inside the outer casing to define a collapsible pressure-holding inner space in fluid communication with the second opening. An indicator element is disposed inside the outer casing configured to translate along the longitudinal axis. The flexible element, indicator element and outer casing together define a variable interior space inside the outer casing in fluid communication with the first opening. A force resistance element is placed in the casing to resist the translation of the indicator element along at least one direction along the longitudinal axis when a pressure differential exists between the first and second openings. The pressure indicator is placed inside the chest drainage device to be viewable from multiple angles.

    摘要翻译: 用于胸部引流装置的压力指示器包括具有纵向轴线的外壳和限定第一和第二开口的第一和第二端部。 柔性元件设置在外壳内部以限定与第二开口流体连通的可折叠压力保持内部空间。 指示元件设置在外壳内,构造成沿着纵向轴线平移。 柔性元件,指示元件和外壳一起限定外壳内部与第一开口流体连通的可变内部空间。 当在第一和第二开口之间存在压差时,力电阻元件被放置在壳体中以抵抗沿着纵向轴线的至少一个方向上的指示器元件的平移。 压力指示器放置在胸腔引流装置内,可从多个角度观察。