Absorbable non-woven fabric
    1.
    发明授权
    Absorbable non-woven fabric 失效
    可吸收无纺布

    公开(公告)号:US5393594A

    公开(公告)日:1995-02-28

    申请号:US132602

    申请日:1993-10-06

    摘要: A low density bioabsorbable non-woven fabric is disclosed. The fabric preferably includes fibers of glycolide and lactide and has a density of between about 0.05 g/cu.cm and about 0.10 g/cu.cm. In one embodiment, the glycolide content of the fibers is at least about 80 mole percent, and preferably about 90 mole percent. In an alternate embodiment, the glycolide content of the fibers is less than 30 mole percent, and preferably about 20 mole percent.

    摘要翻译: 公开了一种低密度生物可吸收性无纺织物。 织物优选包括乙交酯和丙交酯的纤维,并且具有在约0.05g / cu.cm至约0.10g / cu.cm之间的密度。 在一个实施方案中,纤维的乙交酯含量为至少约80摩尔%,优选约90摩尔%。 在替代实施方案中,纤维的乙交酯含量小于30摩尔%,优选约20摩尔%。

    Ultrasonic crimping of a varied diameter vascular graft
    2.
    发明授权
    Ultrasonic crimping of a varied diameter vascular graft 失效
    超声波压接多种直径血管移植物

    公开(公告)号:US07309461B2

    公开(公告)日:2007-12-18

    申请号:US10822955

    申请日:2004-04-12

    IPC分类号: B06B1/02 B29C59/00 A61F2/06

    摘要: A method of crimping a varied diameter graft is includes the steps of (i) providing a flat-woven tubular graft having an enlarged woven bulbous portion disposed between flat-woven tubular ends, wherein the flat-woven diameter of the bulbous section is greater than the flat woven diameters of the tubular ends; (ii) providing a mandrel shaped and sized to the woven bulbous section and having a curved crimping surface; and (iii) positioning the curved crimping surface within the bulbous woven section so that the bulbous woven section contours to the curved crimping surface.

    摘要翻译: 卷曲不同直径的移植物的方法包括以下步骤:(i)提供平织织物管状移植物,其具有设置在扁平织物管状端之间的增大的编织球茎部分,其中球形部分的平直直径大于 管状端部的扁平编织直径; (ii)提供一种心轴,其尺寸适于编织球形部分并具有弯曲的卷曲表面; 和(iii)将弯曲卷曲表面定位在球形编织部分内,使得球形编织部分轮廓到弯曲卷曲表面。

    Surgical stapling apparatus and method
    4.
    发明授权
    Surgical stapling apparatus and method 失效
    手术吻合装置及方法

    公开(公告)号:US5908427A

    公开(公告)日:1999-06-01

    申请号:US866506

    申请日:1997-05-30

    IPC分类号: A61B17/00 A61B17/072

    摘要: A surgical stapling apparatus having tissue bolstering material releasably attached thereto for application of the material and staples to body tissue is disclosed. The tissue bolstering material is preferably releasably held to surfaces of the stapling apparatus through pins, clips or similar securing structures. The tissue bolstering material can be either planar or tubular in configuration. Preferably, both the anvil portion and the fastener ejecting portion of the stapler are at least partially covered with the tissue bolstering material. In use, tissue is disposed between the anvil portion and the stapling portion of the instrument and the instrument is fired. The tissue bolstering material is thereby secured to the tissue and releasably detaches from the stapler upon withdrawal of the stapler from the surgical site.

    摘要翻译: 公开了一种外科缝合装置,其具有可释放地附接到其上的组织支撑材料,用于将材料和缝钉施加到身体组织。 组织支撑材料优选通过销,夹子或类似的固定结构可释放地保持在缝合装置的表面。 组织支撑材料可以是平面的或管状的。 优选地,订书机的砧座部分和紧固件弹出部分至少部分地被组织支撑材料覆盖。 在使用中,组织设置在砧座部分和器械的装订部分之间,并且仪器被点燃。 因此,当将缝合器从外科手术部位撤出时,组织支撑材料被固定到组织上并可释放地脱离订书机。

    Surgical stapling apparatus and method with surgical fabric
    5.
    发明授权
    Surgical stapling apparatus and method with surgical fabric 失效
    手术缝合装置及手术织物的方法

    公开(公告)号:US5964774A

    公开(公告)日:1999-10-12

    申请号:US928090

    申请日:1997-09-12

    摘要: A surgical stapling apparatus having tissue bolstering material disposed thereon for application of the material and staples to body tissue. Two tissue bolstering members are preferably provided, each member being generally planar in configuration, wherein a first member corresponds to the dimensions of the tissue contacting surface of a staple cartridge and a second member corresponds to the dimensions of the tissue contacting surface of an anvil. In use, tissue is disposed between the anvil and the staple cartridge and the instrument is fired, thereby securing the tissue bolstering material to the tissue.

    摘要翻译: 一种外科缝合装置,其具有布置在其上的组织支撑材料,用于将材料和缝合钉施加到身体组织。 优选地提供两个组织支撑构件,每个构件在构造上大体上是平面的,其中第一构件对应于钉仓的组织接触表面的尺寸,并且第二构件对应于砧座的组织接触表面的尺寸。 在使用中,组织设置在砧座和钉仓之间,并且仪器被烧制,从而将组织支撑材料固定到组织上。

    Post-surgical anti-adhesion device
    6.
    发明授权
    Post-surgical anti-adhesion device 失效
    手术后抗粘连装置

    公开(公告)号:US5795584A

    公开(公告)日:1998-08-18

    申请号:US385007

    申请日:1995-02-07

    IPC分类号: A61L31/06 A61L31/14 A61K9/70

    摘要: Surgical adhesion barriers and methods of using such surgical adhesion barriers are provided. Surgical adhesion barriers according to the present invention have at least one layer of a bioabsorbable material comprising copolymers and/or block copolymers derived from trimethylene carbonate. Alternatively, a multilayer surgical structure having one or more bioabsorbable layers superimposed on a non-absorbable layer is useful for minimizing or preventing formation of fibrous adhesions between a healing trauma site and adjacent surrounding tissue. Alternatively, a bioabsorbable non-woven fabric in adherent contact with at least one bioabsorbable layer of foam, film, mesh, web or woven fabric is also provided. One or more medicinal agents may be interposed between or disposed within any of the aforementioned layers.

    摘要翻译: 提供了外科粘连屏障和使用这种手术粘合屏障的方法。 根据本发明的手术粘合屏障具有至少一层生物可吸收材料,其包含衍生自三亚甲基碳酸酯的共聚物和/或嵌段共聚物。 或者,具有叠加在不可吸收层上的一个或多个生物可吸收层的多层手术结构可用于最小化或防止愈合创伤部位与相邻周围组织之间的纤维粘连的形成。 或者,还提供了与泡沫,膜,网,网或机织织物的至少一个生物可吸收层粘附接触的生物可吸收性无纺织物。 一种或多种药剂可插入或设置在任何上述层内。

    Vascular tunneler
    7.
    发明申请
    Vascular tunneler 审中-公开
    血管隧道

    公开(公告)号:US20060030871A1

    公开(公告)日:2006-02-09

    申请号:US10913266

    申请日:2004-08-05

    IPC分类号: A61B17/00

    摘要: The present invention is a tunneling device for vascular tunneling procedures. The invention includes a tunneling device and a tunneling tip. The tunneling device includes a tissue-separating source of energy at the tunneling tip. The preferred source of energy is ultrasonic movement at the distal tip of the tunneler. Preferably the ultrasonic driver is disposed in a removably attached tip but it may be in the tunneler handle. Also included is a method of tunneling which includes separating tissue layers as the tunneler is advanced. The preferred method uses an ultrasonically vibrating tip.

    摘要翻译: 本发明是一种用于血管隧道手术的隧道装置。 本发明包括隧道装置和隧道顶端。 隧道装置包括在隧道顶端处的组织分离能量源。 能量的优选来源是隧道远端的超声波运动。 优选地,超声波驱动器设置在可移除地附接的尖端中,但是其可以在隧道器手柄中。 还包括隧道的方法,其包括当隧道进行时分离组织层。 优选的方法使用超声波振动的尖端。

    Removal of vaporizable components from polymeric products
    8.
    发明授权
    Removal of vaporizable components from polymeric products 失效
    从聚合物产品中除去可汽化组分

    公开(公告)号:US5287634A

    公开(公告)日:1994-02-22

    申请号:US71333

    申请日:1993-06-03

    摘要: A method and apparatus for removing vaporizable components from polymeric products effects uniform distribution of heat over such products contained within a chamber. The apparatus includes a heated chamber having support means for supporting the products within the chamber. Omnidirectional multi-point gas dispersion means located within the chamber uniformly disperse heated gas over the product. The vaporizable components are evacuated from the chamber along with the gas. The product can be rotated during treatment to ensure uniform exposure of the product to heat and gas.

    摘要翻译: 用于从聚合物产品中除去可蒸发组分的方法和装置对包含在室内的这种产品产生均匀的热分布。 该装置包括一个具有支撑装置的加热室,用于支撑室内的产品。 位于室内的全向多点气体分散装置将加热的气体均匀地分散在产品上。 可蒸发组分与气体一起从室中排出。 该产品可在处理过程中旋转,以确保产品均匀接触热源和气体。

    Surgical stapling apparatus with biocompatible surgical fabric
    9.
    发明授权
    Surgical stapling apparatus with biocompatible surgical fabric 失效
    具有生物兼容手术织物的手术吻合装置

    公开(公告)号:US6045560A

    公开(公告)日:2000-04-04

    申请号:US664658

    申请日:1996-06-17

    摘要: A surgical stapling apparatus having tissue bolstering material releasably attached thereto for application of the material and staples to body tisuse is disclosed. The tissue bolstering material is preferably releasably held to surfaces of the stapling apparatus through pins, clips or similar securing structures. The tissue bolstering material can be either planar or tubular in configuration. Preferably, both the anvil portion and the fastener ejecting portion of the stapler are at least partially covered with the tissue bolstering material. In use, tissue is disposed between the anvil portion and the stapling portion of the instrument and the instrument is fired. The tissue bolstering material is thereby secured to the tissue and releasably detaches from the stapler upon withdrawal of the stapler from the surgical site.

    摘要翻译: 公开了一种具有可释放地附接到其上的组织支撑材料以将材料和钉钉施加到身体小便的外科缝合装置。 组织支撑材料优选通过销,夹子或类似的固定结构可释放地保持在缝合装置的表面。 组织支撑材料可以是平面的或管状的。 优选地,订书机的砧座部分和紧固件弹出部分至少部分地被组织支撑材料覆盖。 在使用中,组织设置在砧座部分和器械的装订部分之间,并且仪器被点燃。 因此,当将缝合器从外科手术部位撤出时,组织支撑材料被固定到组织上并可释放地脱离订书机。

    Surgical stapling apparatus with biocompatible surgical fabric
    10.
    发明授权
    Surgical stapling apparatus with biocompatible surgical fabric 失效
    具有生物兼容手术织物的手术吻合装置

    公开(公告)号:US5542594A

    公开(公告)日:1996-08-06

    申请号:US132601

    申请日:1993-10-06

    IPC分类号: A61B17/00 A61B17/072

    摘要: A surgical stapling apparatus having biocompatible surgical fabric releasably attached thereto for application of the fabric and staples to body tisuse is disclosed. The fabric is releasably held to surfaces of the stapling apparatus through pins, clips or similar securing structures. The biocompatible surgical fabric can be either planar or tubular in configuration. Preferably, both the anvil portion and the fastener ejecting portion of the stapler are at least partially covered with the biocompatible surgical fabric. In use, tissue is disposed between the anvil portion and the stapling portion of the instrument and the instrument is fired. The biocompatible surgical fabric is thereby secured to the tissue and releasably detaches from the stapler upon withdrawal of the stapler from the surgical site.

    摘要翻译: 公开了一种外科缝合装置,其具有可释放地附接到其上的生物相容性外科用织物,用于将织物和钉钉施加到身体小腿上。 织物通过销,夹子或类似的固定结构可释放地保持在缝合装置的表面。 生物相容的手术织物可以是平面的或管状的。 优选地,吻合器的砧部分和紧固件弹出部分都至少部分地被生物相容的手术织物覆盖。 在使用中,组织设置在砧座部分和器械的装订部分之间,并且仪器被点燃。 由此,生物相容的手术织物固定到组织上,并且在将吻合器从外科手术部位撤回时可释放地从吻合器脱离。