Trocars with advanced fixation
    3.
    发明申请
    Trocars with advanced fixation 有权
    Trocars与先进的固定

    公开(公告)号:US20070106319A1

    公开(公告)日:2007-05-10

    申请号:US11270181

    申请日:2005-11-09

    IPC分类号: A61M29/00 A61M5/178

    摘要: A trocar fixation device includes a cannula and an elongate tube mounted onto and coupled to the exterior surface of the cannula with the distal end of the cannula extending distally beyond the distal end of the elongate tube. The elongate tube includes a plurality of slits cut at an angle to a longitudinal axis of the elongate tube. The trocar fixation device is activated by rotating the proximal-end region of the elongate tube in a first direction and is deactivated by rotating the proximal-end region of the elongate tube in a second direction, opposite to the first direction. Activation of the trocar fixation device compresses the material positioned between adjacent slits and forces the material radially outwardly, away from the exterior surface of the cannula, thereby forming ridges. Deactivation of the trocar fixation device returns the exterior surface of the elongate tube to a substantially smooth condition.

    摘要翻译: 套管针固定装置包括插管和安装到套管的外表面上并连接到套管的外表面的细长管,套管的远端向远侧延伸超过细长管的远端。 细长管包括与细长管的纵向轴线成一定角度切割的多个切口。 套管针固定装置通过沿着第一方向旋转细长管的近端区域而被激活,并且通过沿与第一方向相反的第二方向旋转细长管的近端区域来停用。 套针针固定装置的激活压缩位于相邻狭缝之间的材料,并迫使材料径向向外,远离插管的外表面,从而形成脊。 套针针固定装置的停用将细长管的外表面返回到基本平滑的状态。

    Wound retractor with gel cap
    4.
    发明申请
    Wound retractor with gel cap 有权
    带有胶帽的伤口牵开器

    公开(公告)号:US20070088204A1

    公开(公告)日:2007-04-19

    申请号:US11548781

    申请日:2006-10-12

    IPC分类号: A61B1/32

    摘要: An incrementally adjustable wound retractor, which provides access to a body cavity, includes an inner ring having a diameter greater than the desired diameter of the wound incision, an outer ring having an annular axis and a diameter greater than the desired diameter of the wound incision, and a flexible sleeve disposed in a generally cylindrical form between the inner and outer rings. The outer ring includes first and second circular tubes spaced apart axially with each including a lumen having a rigid, noncompliant split hoop positioned therein. The outer ring may be rolled over itself and around the annular axis to retract the sleeve with sufficient force to stretch the incision to the desired diameter. A gel cap seal may be coupled to the outer ring outside of the biological body to seal the opening produced by the wound retractor between the body cavity and outside the body cavity.

    摘要翻译: 提供进入体腔的增量可调的伤口牵开器包括直径大于所述伤口切口所需直径的内环,具有环形轴线的外环和直径大于伤口切口的期望直径的内环 以及在内环和外环之间以大致圆柱形的形式设置的柔性套管。 外环包括轴向间隔开的第一和第二圆形管,每个管包括具有定位在其中的刚性的,不一致的分割箍的内腔。 外环可以自身滚动并围绕环形轴线以足够的力使套筒缩回以将切口拉伸到期望的直径。 凝胶帽密封件可以联接到生物体外部的外环,以密封由卷绕牵开器在体腔和体腔外部产生的开口。

    Split hoop wound retractor with gel pad
    5.
    发明申请
    Split hoop wound retractor with gel pad 有权
    分体箍卷绕牵引器与凝胶垫

    公开(公告)号:US20070185387A1

    公开(公告)日:2007-08-09

    申请号:US11548758

    申请日:2006-10-12

    IPC分类号: A61B1/32

    摘要: An incrementally adjustable wound retractor, which provides access to a body cavity, includes an inner ring having a diameter greater than the desired diameter of the wound incision, an outer ring having an annular axis and a diameter greater than the desired diameter of the wound incision, and a flexible sleeve disposed in a generally cylindrical form between the inner and outer rings. The outer ring includes first and second circular tubes spaced apart axially with each including a lumen having a rigid, noncompliant split hoop placed therein. The outer ring may be rolled over itself and around the annular axis to retract the sleeve with sufficient force to stretch the incision to the desired diameter. A gel cap seal may be coupled to the outer ring outside of the biological body to seal the opening produced by the wound retractor between the body cavity and outside the body cavity.

    摘要翻译: 提供进入体腔的增量可调的伤口牵开器包括直径大于所述伤口切口所需直径的内环,具有环形轴线的外环和直径大于伤口切口的期望直径的内环 以及在内环和外环之间以大致圆柱形的形式设置的柔性套管。 外环包括轴向间隔开的第一和第二圆形管,每个包括内腔,其具有放置在其中的刚性,不一致的分割箍。 外环可以自身滚动并围绕环形轴线以足够的力使套筒缩回以将切口拉伸到期望的直径。 凝胶帽密封件可以联接到生物体外部的外环,以密封由卷绕牵开器在体腔和体腔外部产生的开口。

    Medical tubing having variable characteristics and method of making same
    6.
    发明申请
    Medical tubing having variable characteristics and method of making same 审中-公开
    具有可变特性的医用管及其制造方法

    公开(公告)号:US20050165366A1

    公开(公告)日:2005-07-28

    申请号:US10766138

    申请日:2004-01-28

    摘要: The invention primarily is directed to a medical tubing adapted for insertion into a body tissue or cavity and method of manufacturing different variations of the tubing along a length of the tubing. The tubing comprises a plurality of individual, discrete, generally ring-shaped elements arranged in series and fused or bonded together forming a continuous tubular structure. The ring-shaped elements may be formed of a thermoplastic or a thermoset material. The ring-shaped elements may include plastic rings, metallic rings, un-reinforced plastic rings and/or metal reinforced plastic rings assembled along the length of the tubular structure to provide variable flexibility and kink-resistance. The tubular structure may have a cross-section of any geometric shape and it may be bent, twisted or curved without kinking. The ring-shaped elements may have different flexural modulus. The ring-shaped elements may include a combination of flexible and rigid ring-shaped elements assembled along different portions or sections of the tubular structure. The ring-shaped elements may be metallic and may be bonded with a resilient, flexible elastomeric adhesive, wherein the ring-shaped elements may have different lengths and may be fused closer or further apart to one another depending on the characteristics of a portion or section of the tubing. In another aspect of the invention, the medical tubing may further comprise a secondary lumen and a pull wire to control the tubular structure. The ring-shaped elements may be truncated to provide a bending bias. In another aspect of the invention, the ring-shaped elements may vary in diameter and/or composition in different portions or sections of the tubular structure. In yet another aspect of the invention, some of the ring-shaped elements may be radiopaque, or the ring-shaped elements may comprise of different colors to operate as indicators along the tubular structure.

    摘要翻译: 本发明主要针对适于插入身体组织或空腔的医用管道以及沿管道长度制造管道的不同变化的方法。 管道包括多个单独的离散的大体环形元件,其串联布置并且熔合或粘合在一起形成连续的管状结构。 环形元件可以由热塑性材料或热固性材料形成。 环形元件可以包括沿着管状结构的长度组装的塑料环,金属环,未增强塑料环和/或金属增强塑料环,以提供可变的柔性和抗扭结性。 管状结构可以具有任何几何形状的横截面,并且其可以弯曲,扭曲或弯曲而没有扭结。 环形元件可以具有不同的弯曲模量。 环形元件可以包括沿着管状结构的不同部分或部分组装的柔性和刚性环形元件的组合。 环形元件可以是金属的并且可以用弹性的柔性弹性体粘合剂粘合,其中环形元件可以具有不同的长度,并且可以根据部分或部分的特性彼此靠近或更远地彼此熔合 的管道。 在本发明的另一方面,医疗管道还可包括用于控制管状结构的次管腔和拉线。 环形元件可以被截断以提供弯曲偏压。 在本发明的另一方面,环形元件可以在管状结构的不同部分或部分中的直径和/或组成变化。 在本发明的另一方面,一些环形元件可以是不透射线的,或者环形元件可以包括不同颜色以作为沿着管状结构的指示器。

    Split hoop wound retractor
    7.
    发明申请
    Split hoop wound retractor 有权
    分割箍缠绕牵开器

    公开(公告)号:US20070149859A1

    公开(公告)日:2007-06-28

    申请号:US11548765

    申请日:2006-10-12

    IPC分类号: A61B1/32

    摘要: An incrementally adjustable wound retractor, which provides access to a body cavity, includes an inner ring having a diameter greater than the desired diameter of the wound incision, an outer ring having an annular axis and a diameter greater than the desired diameter of the wound incision, and a flexible sleeve disposed in a generally cylindrical form between the inner and outer rings. The outer ring includes first and second circular tubes spaced apart axially with each including a lumen having a rigid, noncompliant split hoop placed therein. The outer ring may be rolled over itself and around the annular axis to retract the sleeve with sufficient force to stretch the incision to the desired diameter. A gel cap seal may be coupled to the outer ring outside of the biological body to seal the opening produced by the wound retractor between the body cavity and outside the body cavity.

    摘要翻译: 提供进入体腔的增量可调的伤口牵开器包括直径大于所述伤口切口所需直径的内环,具有环形轴线的外环和直径大于伤口切口的期望直径的内环 以及在内环和外环之间以大致圆柱形的形式设置的柔性套管。 外环包括轴向间隔开的第一和第二圆形管,每个包括内腔,其具有放置在其中的刚性,不一致的分割箍。 外环可以自身滚动并围绕环形轴线以足够的力使套筒缩回以将切口拉伸到期望的直径。 凝胶帽密封件可以联接到生物体外部的外环,以密封由卷绕牵开器在体腔和体腔外部产生的开口。

    Vascular exclusion catheter
    10.
    发明申请
    Vascular exclusion catheter 审中-公开
    血管排除导管

    公开(公告)号:US20050119682A1

    公开(公告)日:2005-06-02

    申请号:US10494348

    申请日:2002-09-10

    摘要: A fluid controlled device is adapted for disposition in a body conduit where it controls the flow of body fluids within the conduit. A sleeve is provided with a wall of separation having a first surface which defines a flow passage facilitating the flow of body fluids, and a second surface which defines an exclusion chamber sealed from the flow passage. Various dilators have properties for moving the seal between a low-profile state facilitating insertion of the device, any high-profile state defining the flow passage and exclusion chamber. The dilator may be skeletal, inflatable, and/or porous. An associated method includes the step of dilating a dilation assembly to move a wall from a low profile, insertible state, to a high-profile wherein the wall defines a flow passage and an exclusion cavity.

    摘要翻译: 流体控制装置适于配置在身体管道中,其中其控制管道内的体液的流动。 套筒设置有分隔壁,其具有第一表面,第一表面限定有助于体液流动的流动通道,以及限定与流动通道密封的排除室的第二表面。 各种扩张器具有用于在便于装置的插入的低轮廓状态,限定流动通道和排除室的任何高轮廓状态之间移动密封件的性质。 扩张器可以是骨骼,可充气和/或多孔的。 相关联的方法包括扩张膨胀组件以将壁从低轮廓可插入状态移动到高轮廓的步骤,其中壁限定流动通道和排除腔。