Soft-tissue tubular prostheses with seamed transitions

    公开(公告)号:AU2002230522B2

    公开(公告)日:2004-06-03

    申请号:AU2002230522

    申请日:2001-11-11

    Inventor: SCHMITT PETER

    Abstract: Single tubular woven or bifurcated prostheses are disclosed having varying diameters and tapered transitions. The prostheses comprise a seam along the tapered edges, thereby providing a substantially fluid-tight transition between sections or extents of the prostheses. The seam may be located at an edge where fabric of the prosthesis tapers from one diameter to a different diameter and/or at a point where the prosthesis splits such as a bifurcation. The seamed crotch may be used for tapered and non-tapered bifurcated grafts. The seam may be woven directly on a weaving loom or joined together after weaving is completed.

    SURGICAL MESH WITH DIMENSIONALLY STABILIZED PORE
    53.
    发明申请
    SURGICAL MESH WITH DIMENSIONALLY STABILIZED PORE 审中-公开
    具有尺寸稳定的孔的外科网

    公开(公告)号:WO2012158590A1

    公开(公告)日:2012-11-22

    申请号:PCT/US2012/037718

    申请日:2012-05-14

    Abstract: A system, method and fabric having a dimensionally stabilized pore. The system has a mesh fabric having a pore, such pore having a first pore perimeter. The system has a support having a support outer perimeter. The support is received into the pore so that the pore perimeter is in contact with the outer support perimeter. When the fabric is thermoset, the pore permanently assumes the shape of the outer support perimeter.

    Abstract translation: 具有尺寸稳定的孔的系统,方法和织物。 该系统具有具有孔的网状织物,这种孔具有第一孔周长。 该系统具有支撑件外周边。 支撑体被接收到孔中,使得孔周界与外部支撑周边接触。 当织物热固化时,孔永久地呈现外部支撑周边的形状。

    ULTRA -THIN FABRIC AND MANUFACTURING METHOD
    54.
    发明申请
    ULTRA -THIN FABRIC AND MANUFACTURING METHOD 审中-公开
    超细纤维和制造方法

    公开(公告)号:WO2011075721A1

    公开(公告)日:2011-06-23

    申请号:PCT/US2010/061291

    申请日:2010-12-20

    Abstract: A fabric can comprise yarns comprising less than about 30 denier total and less than about 10 denier per filament; a density of greater than about 177 yarns per m2; and a thickness of less than about 3.2 mil. The fabric can further comprises a weight of less than about 60 g/m2. The fabric can have performance characteristics equivalent to or greater than those in conventional implantable fabrics. A method of making such a fabric can include twisting together filaments into a multifilament yarn; passing adjacent yarns into a loom in parallel so as to allow the yarns to be woven together more closely; maintaining a consistent tension on the yarns during placement of the yarns on a loom beam and during weaving; and or subjecting the fabric to increased heat and pressure so as to compress the yarns more tightly.

    Abstract translation: 织物可以包括总共小于约30旦尼尔和小于约10旦尼尔/丝的纱线; 大于约177纱/ m 2的密度; 厚度小于约3.2密耳。 织物还可以包含小于约60g / m 2的重量。 织物可以具有与常规可植入织物相当或更大的性能特征。 制造这种织物的方法可以包括将细丝捻合成多丝纱线; 将相邻的纱线平行地通过织机,以使纱线更紧密地编织在一起; 在将纱线放置在织机梁上和织造期间,在纱线上保持一致的张力; 并且或者使织物增加热量和压力,以便更紧密地压缩纱线。

    ELONGATION RESISTANT FABRIC AND DEVICES
    55.
    发明申请
    ELONGATION RESISTANT FABRIC AND DEVICES 审中-公开
    伸长抗性织物和装置

    公开(公告)号:WO2009114769A4

    公开(公告)日:2009-11-05

    申请号:PCT/US2009037098

    申请日:2009-03-13

    Abstract: An elongation resistant fabric, devices, and methods can include an elongation resistant yarn laid in a knit structure of the fabric between knit loops in selected adjacent wales and partially about the loop in one adjacent wale in predetermined courses. In this manner, the fabric can be adapted to resist elongation in a walewise direction along the length of the fabric. The elongation resistant fabric can be a mesh fabric. In a mesh fabric, the size and a shape of pores in the fabric can be maintained when the fabric is pulled in the walewise direction. The elongation resistant yarn can have a diameter larger than the individual diameters of other yarns in the fabric. The elongation resistant yarn can be, for example, a monofilament yarn, such as a polypropylene or polyester monofilament yarn.

    Abstract translation: 抗伸长织物,装置和方法可以包括抗伸长纱线,其放置在织物的针织结构中,位于选定的相邻纵行中的针织线圈之间,并且在预定的横列中部分地围绕一个相邻线条中的线圈。 以这种方式,织物可以适于抵抗沿着织物长度的纵向方向的伸长。 抗伸长织物可以是网眼织物。 在网眼织物中,当织物沿着纵向拉动时,织物中的孔的尺寸和形状可以保持。 抗伸长纱线的直径可以大于织物中其他纱线的单根直径。 抗伸长纱线可以是例如单丝纱线,例如聚丙烯或聚酯单丝纱线。

    ELONGATION RESISTANT FABRIC AND DEVICES
    56.
    发明申请
    ELONGATION RESISTANT FABRIC AND DEVICES 审中-公开
    抗拉织物和装置

    公开(公告)号:WO2009114769A1

    公开(公告)日:2009-09-17

    申请号:PCT/US2009/037098

    申请日:2009-03-13

    Abstract: An elongation resistant fabric, devices, and methods can include an elongation resistant yarn laid in a knit structure of the fabric between knit loops in selected adjacent wales and partially about the loop in one adjacent wale in predetermined courses. In this manner, the fabric can be adapted to resist elongation in a walewise direction along the length of the fabric. The elongation resistant fabric can be a mesh fabric. In a mesh fabric, the size and a shape of pores in the fabric can be maintained when the fabric is pulled in the walewise direction. The elongation resistant yarn can have a diameter larger than the individual diameters of other yarns in the fabric. The elongation resistant yarn can be, for example, a monofilament yarn, such as a polypropylene or polyester monofilament yarn.

    Abstract translation: 抗伸长织物,装置和方法可以包括在选定的相邻纵行中的编织环之间铺设在织物的针织结构中的伸长抗力纱线,并且部分地围绕预定的一个相邻的纵行中的环。 以这种方式,织物可以适应于沿着织物的长度抵抗在沿着方向的伸长。 抗拉伸织物可以是网状织物。 在网眼织物中,当织物沿沃尔方向被拉动时,可以保持织物中的孔的尺寸和形状。 抗伸长纱线的直径可以大于织物中其他纱线的直径。 抗拉伸丝可以是例如单丝,例如聚丙烯或聚酯单丝纱。

    COMPRESSIBLE RESILIENT FABRIC, DEVICES, AND METHODS
    57.
    发明申请
    COMPRESSIBLE RESILIENT FABRIC, DEVICES, AND METHODS 审中-公开
    可压缩织物,设备和方法

    公开(公告)号:WO2008156826A3

    公开(公告)日:2009-03-19

    申请号:PCT/US2008007684

    申请日:2008-06-20

    Abstract: A compressible resilient fabric can include a ground layer of knitted yarn, and a loop layer comprising a plurality of loops of yarn, each loop having a point knit into the ground layer. The fabric can be compressible from an non-compressed configuration, in which each loop has an apex extending substantially perpendicularly outward from the ground layer, into a compressed configuration, in which each loop is collapsed onto the ground layer. The fabric can further be resilient so as to substantially resume the non-compressed configuration when compression is relieved. The loop layer yarn can include a multifilament yarn having a high denier per filament ratio. The ground layer yarn can include a yarn shrinkable substantially more than the loop layer yarn. The loops can be densely knit so as to support the extension of the loops outward from the ground layer.

    Abstract translation: 可压缩弹性织物可以包括针织纱的接地层和包括多个纱线圈的环层,每个环具有针织到接地层中的点。 织物可以从非压缩构型压缩,其中每个环具有从接地层基本上垂直向外延伸的顶点,成为压缩构型,其中每个环被折叠到地层上。 织物可以进一步具有弹性,以便当压缩被释放时基本恢复非压缩构型。 环层纱线可以包括具有高旦尼尔/长丝比率的复丝纱线。 地层纱线可以包括基本上比环层纱线收缩的纱线。 环可以密集地编织,以便支撑环从地层向外延伸。

    Fabric medical device having a tapered transition and method of making

    公开(公告)号:AU2008223478A1

    公开(公告)日:2008-09-12

    申请号:AU2008223478

    申请日:2008-03-03

    Abstract: A fabric medical device and method of making the device can include warp yarns and fill yarns woven together to form a first tubular extent having a first diameter, a second tubular extent having a second diameter, and a transition tubular extent having a graduated diameter between the first and second tubular extents. A tapered edge can be formed along the transition tubular extent by weaving such that a graduated number of warp yarns are disengaged along the transition tubular extent. A seam can be woven along the tapered edge that is configured to provide a substantially fluid-tight transition between the first and second tubular extents. The device can further include the warp yarns in at least the transition tubular extent having a tenacity higher than the tenacity of the fill yarns. The device can be a bone filler delivery device adapted to deliver bone filler in an internal body region.

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