Surgical access device including lateral moving seal cooperating with bellows attached to proximal wall of cannula housing

    公开(公告)号:US10238419B2

    公开(公告)日:2019-03-26

    申请号:US15967658

    申请日:2018-05-01

    申请人: Covidien LP

    发明人: Gennady Kleyman

    IPC分类号: A61B17/34 A61M25/06 A61M39/06

    摘要: A surgical access device includes a seal assembly having an outer seal housing, an inner seal housing, and a seal cooperating with the inner seal housing, the outer seal housing defining a central longitudinal axis and having a longitudinal passage for receiving at least one surgical object therethrough. The surgical access device also includes a bellows configured to engage at least a portion of the inner seal housing cooperating with the seal, the bellows dimensioned and adapted to establish a biasing relationship with the seal. The seal is adapted for lateral movement relative to the central longitudinal axis of the outer seal housing and the bellows is configured to be attached to a proximal wall of the outer seal housing.

    Method and structure for selectively locking portions of a seal assembly

    公开(公告)号:US09895164B2

    公开(公告)日:2018-02-20

    申请号:US15002832

    申请日:2016-01-21

    申请人: Covidien LP

    发明人: Gennady Kleyman

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

    摘要: A surgical access device that includes a seal assembly. The seal assembly includes an upper housing portion having a first seal and a lower housing portion including a second seal. The upper housing portion is rotatably connectable to the lower housing portion. The surgical access device also includes a rotation prevention mechanism configured to prevent inadvertent relative rotation of, and disconnection of, the upper housing portion and the lower housing portion. The rotation prevention mechanism is further configured to be selectively actuated by a user, such that, when actuated, the upper housing portion is selectively rotatable relative to, and disconnectable from, the lower housing portion.

    Flexible Access Assembly
    3.
    发明申请

    公开(公告)号:US20160339189A1

    公开(公告)日:2016-11-24

    申请号:US15226032

    申请日:2016-08-02

    申请人: Covidien LP

    发明人: Gennady Kleyman

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

    摘要: A cannula assembly includes a cannula and an obturator. The cannula includes an elongated shaft dimensioned to access tissue. The elongated shaft has a lumen extending therethrough. The elongated shaft includes a first shaft segment having a first pre-determined configuration and a second shaft segment having a second pre-determined configuration different from the first pre-determined configuration. The obturator includes an elongated body adapted for insertion through the lumen of the elongated shaft. The elongated body includes a first body segment having a configuration in general accordance with the first pre-determined configuration of the first shaft segment and a second body segment selectively adaptable to conform to the second pre-determined configuration of the second shaft segment upon insertion through the lumen of the elongated shaft.

    SEAL PORT WITH BLOOD COLLECTOR
    4.
    发明申请
    SEAL PORT WITH BLOOD COLLECTOR 审中-公开
    密封口与血液收集器

    公开(公告)号:US20160338686A1

    公开(公告)日:2016-11-24

    申请号:US15230571

    申请日:2016-08-08

    申请人: Covidien LP

    发明人: Gennady Kleyman

    IPC分类号: A61B17/02

    摘要: An access assembly for insertion through a single incision is provided. The access assembly includes a foam body having a proximal end and a distal end and a plurality of lumens extending through the foam body. Each of the lumens includes a sleeve extending the length of the body. The foam body has a central portion and a lower rim at a distal end of the central portion. The lower rim defines a circular recess, about the body, along a proximal side of the lower rim.

    摘要翻译: 提供了通过单个切口插入的进入组件。 进入组件包括具有近端和远端的泡沫体和延伸穿过泡沫体的多个内腔。 每个流明包括延伸身体长度的套筒。 泡沫体在中心部分的远端处具有中心部分和下边缘。 下边缘沿着下边缘的近侧限定围绕身体的圆形凹部。

    Flexible access assembly
    5.
    发明授权

    公开(公告)号:US09421033B2

    公开(公告)日:2016-08-23

    申请号:US14921090

    申请日:2015-10-23

    申请人: Covidien LP

    发明人: Gennady Kleyman

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

    摘要: A cannula assembly includes a cannula and an obturator. The cannula includes an elongated shaft dimensioned to access tissue. The elongated shaft has a lumen extending therethrough. The elongated shaft includes a first shaft segment having a first pre-determined configuration and a second shaft segment having a second pre-determined configuration different from the first pre-determined configuration. The obturator includes an elongated body adapted for insertion through the lumen of the elongated shaft. The elongated body includes a first body segment having a configuration in general accordance with the first pre-determined configuration of the first shaft segment and a second body segment selectively adaptable to conform to the second pre-determined configuration of the second shaft segment upon insertion through the lumen of the elongated shaft.

    Flexible access assembly
    8.
    发明授权
    Flexible access assembly 有权
    灵活访问组件

    公开(公告)号:US09198647B2

    公开(公告)日:2015-12-01

    申请号:US14164305

    申请日:2014-01-27

    申请人: Covidien LP

    发明人: Gennady Kleyman

    摘要: A cannula assembly includes a cannula and an obturator. The cannula includes an elongated shaft dimensioned to access tissue. The elongated shaft has a lumen extending therethrough. The elongated shaft includes a first shaft segment having a first pre-determined configuration and a second shaft segment having a second pre-determined configuration different from the first pre-determined configuration. The obturator includes an elongated body adapted for insertion through the lumen of the elongated shaft. The elongated body includes a first body segment having a configuration in general accordance with the first pre-determined configuration of the first shaft segment and a second body segment selectively adaptable to conform to the second pre-determined configuration of the second shaft segment upon insertion through the lumen of the elongated shaft.

    摘要翻译: 套管组件包括插管和闭塞器。 套管包括尺寸适于接近组织的细长轴。 细长轴具有延伸穿过其中的内腔。 细长轴包括具有第一预定构造的第一轴段和具有不同于第一预定构造的第二预定构造的第二轴段。 闭孔器包括适于插入通过细长轴的内腔的细长体。 细长主体包括第一主体段,其具有通常根据第一轴段的第一预定构造的构造,以及第二主体段,其选择性地适于在插入时适应第二轴段的第二预定结构 细长轴的内腔。

    OBTURATOR WITH INSTRUMENT RETENTION
    9.
    发明申请
    OBTURATOR WITH INSTRUMENT RETENTION 审中-公开
    具有仪器保持功能的驱动器

    公开(公告)号:US20150313632A1

    公开(公告)日:2015-11-05

    申请号:US14651347

    申请日:2014-01-15

    申请人: COVIDIEN LP

    IPC分类号: A61B17/34 A61B17/02 A61M39/02

    摘要: A surgical device having an obturator that includes a sidewall having an arcuate outer surface is disclosed. The sidewall may have an arcuate inner surface that defines a central longitudinal channel into which an instrument may be inserted. The sidewall may also define at least one bore extending between the arcuate inner and outer surfaces of the sidewall. An instrument retention element engages the arcuate outer surface of the obturator such that the instrument retention element extends radially into the bore. At least a portion of the instrument retention element may extend radially inward of the arcuate inner surface so as to engage, and restrict relative movement of, an instrument inserted into the central longitudinal channel of the obturator.

    摘要翻译: 公开了一种具有闭塞器的手术装置,该闭塞器包括具有弓形外表面的侧壁。 侧壁可以具有限定中心纵向通道的弓形内表面,仪器可以插入其中。 侧壁还可以限定在侧壁的弧形内表面和外表面之间延伸的至少一个孔。 器械保持元件接合封闭器的弧形外表面,使得器械保持元件径向延伸到孔中。 仪器保持元件的至少一部分可以在弧形内表面的径向内侧延伸,以便与插入到闭塞器的中心纵向通道中的器械接合并限制相对运动。

    SURGICAL ACCESS METHOD AND ASSEMBLY INCLUDING SLEEVE AND PORT
    10.
    发明申请
    SURGICAL ACCESS METHOD AND ASSEMBLY INCLUDING SLEEVE AND PORT 有权
    外科手术方法和组装,包括套管和端口

    公开(公告)号:US20150209075A1

    公开(公告)日:2015-07-30

    申请号:US14679451

    申请日:2015-04-06

    申请人: Covidien LP

    发明人: Gennady Kleyman

    IPC分类号: A61B17/34 A61B17/02

    摘要: A surgical access assembly includes a sleeve and a port. The sleeve is adapted for insertion within tissue to access an underlying tissue site. The sleeve defines a first passage therethrough. The first passage has a first diameter. The port defines one or more second passages extending therethrough. The port is adapted for insertion within the first passage of the sleeve in a substantially sealed relationship therewith. The one or more second passages are adapted for a substantially sealed reception of a surgical object therethrough. The one or more second passages have one or more second diameters. The port is selectively removably positionable within the first passage of the sleeve. The first diameter is greater than the one or more second diameters.

    摘要翻译: 外科进入组件包括套筒和端口。 套筒适于插入组织内以进入下面的组织部位。 套筒限定穿过其中的第一通道。 第一通道具有第一直径。 该端口限定了一个或多个延伸穿过其中的第二通道。 端口适于以与其基本密封的关系插入到套筒的第一通道内。 一个或多个第二通道适于基本上密封地接收通过其中的手术物体。 一个或多个第二通道具有一个或多个第二直径。 端口可选择性地可拆卸地定位在套筒的第一通道内。 第一直径大于一个或多个第二直径。