Trocars and obturators
    53.
    发明授权
    Trocars and obturators 有权
    Trocars和闭孔器

    公开(公告)号:US09545264B2

    公开(公告)日:2017-01-17

    申请号:US14298149

    申请日:2014-06-06

    申请人: SurgiQuest, Inc.

    IPC分类号: A61B17/34 A61B17/00

    摘要: A trocar assembly includes a trocar including an elongated tubular member extending between a distal end configured to be inserted into a surgical site and a proximal end including a housing configured for introduction of surgical instruments into the tubular member. The housing includes a pair of opposed latch receptacles. An obturator is assembled into the tubular member of the trocar. The obturator includes an elongated obturator body extending from a trocar cover to an opposed obturator tip. The trocar cover includes a rim for engaging the housing of the trocar. The trocar cover includes a pair of opposed latches extending radially inward from the rim, wherein the latches are releasably latched to the latch receptacles of the trocar. The trocar cover includes a compliant mechanism operatively connected to release the latches from the latch receptacles.

    摘要翻译: 一种套管针组件包括套管针,其包括在被构造成插入到外科手术部位的远端之间延伸的细长管状构件和包括构造成用于将外科器械引入管状构件的壳体的近端。 壳体包括一对相对的闩锁插座。 闭塞器组装到套管针的管状构件中。 闭孔器包括从套管针盖延伸到相对的闭孔器末端的细长闭塞体。 套管针罩包括用于接合套管针的外壳的边缘。 套管针罩包括从边缘径向向内延伸的一对相对的闩锁,其中闩锁可释放地锁定到套管针的闩锁插座。 套管针罩包括可操作地连接以从闩锁插座释放闩锁的顺应机构。

    Insufflation apparatus
    57.
    发明授权
    Insufflation apparatus 有权
    吹气装置

    公开(公告)号:US09381312B1

    公开(公告)日:2016-07-05

    申请号:US13065438

    申请日:2011-03-22

    IPC分类号: A61M13/00

    摘要: An insufflation apparatus and/or insufflation kit for use during a medical procedure including a fluid stabilizer wherein the insufflation apparatus can be used in different modes with a mode change between needle insufflation or cannula insufflation accomplished without having to use a different fluid stabilizer or a different trocar wherein the trocar may be a gas conditioning trocar having a chamber for on-the-go heating and hydrating an unconditioned insufflation gas prior to injecting a conditioned insufflation gas into a body cavity.

    摘要翻译: 一种用于包括流体稳定器在内的医疗过程中使用的吹气装置和/或吹气套件,其中所述吹入装置可以以不同的模式使用,而不必使用不同的流体稳定器或不同的流体稳定器 套管针,其中套管针可以是具有用于在将调节的吹入气体注入体腔内之前进行加热和水化未调节的吹入气体的室的气体调节套管针。

    First-entry trocar system
    58.
    发明授权
    First-entry trocar system 有权
    第一入口套管针系统

    公开(公告)号:US09358040B2

    公开(公告)日:2016-06-07

    申请号:US13940707

    申请日:2013-07-12

    摘要: A surgical access system comprises a trocar, an insufflating optical obturator slidably insertable into the trocar, and a laparoscope slidably insertable into the obturator. A distal end of the obturator comprises a tip, at least a portion of which comprises a wall with a generally uniform thickness comprising a transparent material. At least one vent hole disposed at the obturator tip is fluidly connected to a gas flow channel defined by an interior surface of the obturator and the laparoscope, which is fluidly connected to an insufflation gas inlet disposed at a proximal end of the trocar. Improved optical characteristics of the trocar system permit precise and accurate visual placement thereof into a body cavity. Accordingly the access system is suitable as a first entry surgical access system. Embodiments of the trocar access are also useful for drug delivery, and/or for fluid and/or tissue aspiration.

    摘要翻译: 手术进入系统包括套管针,可滑动地插入套针针的吸入式光学闭塞器和可滑动地插入到闭塞器中的腹腔镜。 封闭器的远端包括尖端,其末端的至少一部分包括具有大致均匀厚度的壁,包括透明材料。 设置在闭塞器尖端处的至少一个通气孔流体地连接到由封闭器和腹腔镜的内表面限定的气体流动通道,所述气体流动通道流体地连接到设置在套管针的近端的吹入气体入口。 套管针系统的改进的光学特性允许精确和准确的视觉放置到体腔中。 因此,接入系统适合作为第一入门手术进入系统。 套管针访问的实施例也可用于药物递送和/或用于流体和/或组织抽吸。

    Smoke vent for access port device
    59.
    发明授权
    Smoke vent for access port device 有权
    通风口用于进出口设备

    公开(公告)号:US09320861B2

    公开(公告)日:2016-04-26

    申请号:US14158267

    申请日:2014-01-17

    申请人: Covidien LP

    发明人: Gregory Fischvogt

    IPC分类号: A61B17/02 A61M13/00 A61B17/34

    摘要: An access port device is provided including a tubular member having a proximal end and a distal end with at least one lumen extending therethrough, a first ring secured at the proximal end of the tubular member, and a second ring secured at the distal end of the tubular member. The access port device further includes a flow regulator disposed on a top portion of the at least one lumen, the flow regulator having a head portion and a body portion, the body portion extending asymmetrically downward to form a substantially triangular opening for regulating an output rate of insufflation gasses from a surgical site.

    摘要翻译: 提供了一种进入口装置,其包括管状构件,该管状构件具有近端和远端,其具有延伸穿过其中的至少一个内腔,固定在所述管状构件的近端处的第一环和固定在所述管状构件的远端处的第二环 管状构件。 所述进入口装置还包括设置在所述至少一个内腔的顶部的流量调节器,所述流量调节器具有头部和主体部分,所述主体部分不对称地向下延伸以形成用于调节输出速率的基本上三角形的开口 的来自外科手术部位的呼吸气体。

    Trocar Sleeve With An Asymmetrical Helix
    60.
    发明申请
    Trocar Sleeve With An Asymmetrical Helix 审中-公开
    套管针与不对称螺旋

    公开(公告)号:US20160100856A1

    公开(公告)日:2016-04-14

    申请号:US14881931

    申请日:2015-10-13

    IPC分类号: A61B17/34

    摘要: A trocar sleeve has a hollow shaft having a distal end and a proximal end, the shaft having a rectilinear shaft axis, an external thread rising from an outer surface of the shaft, wherein a first external thread having a shape of a helix has a height, measured from the outer surface up to a vertex of the helix, the height of the helix, seen along the rectilinear shaft axis from distal to proximal increases, and wherein a pitch of the helix, seen along the rectilinear shaft axis from distal to proximal decreases.

    摘要翻译: 套针套管具有中空轴,其具有远端和近端,所述轴具有直线轴轴线,从所述轴的外表面上升的外螺纹,其中具有螺旋形状的第一外螺纹具有高度 ,从外表面直到螺旋的顶点,从远端到近端沿着直线轴轴线看到的螺旋的高度增加,并且其中螺旋线的螺距沿直线轴线从远端到近端 减少