Low-cost method of assembling an extruded cannula holder for a catheter
insertion device
    1.
    发明授权
    Low-cost method of assembling an extruded cannula holder for a catheter insertion device 失效
    组装用于导管插入装置的挤压套管保持器的低成本方法

    公开(公告)号:US5800399A

    公开(公告)日:1998-09-01

    申请号:US703706

    申请日:1996-08-27

    CPC分类号: A61M25/0014 A61M25/06

    摘要: Intravenous catheter insertion devices produced by a low cost method of assembling a catheter structure and cannula holder body. Also disclosed is an extruded cannula and blood chamber securement structure. Moreover, there is also provided a novel structure for the realization of simplified extruded catheter insertion devices in which an extruded plastic element is connected with a steel cannula for attachment to a blood chamber or housing to enable a low cost construction rendering the catheter insertion device simple and inexpensive in assembly and construction for economically disposable single usage thereof.

    摘要翻译: 通过组装导管结构和套管保持器主体的低成本方法产生的静脉内导管插入装置。 还公开了挤压插管和血液室固定结构。 此外,还提供了一种用于实现简化的挤压导管插入装置的新型结构,其中挤出的塑料元件与钢套管连接以附接到血液室或壳体,以实现低成本构造,使得导管插入装置简单 并且在经济一次性单次使用的组装和构造中便宜。

    Coated one-piece composite plastic catheter and cannula
    2.
    发明授权
    Coated one-piece composite plastic catheter and cannula 失效
    涂层整体复合塑料导管和插管

    公开(公告)号:US6096012A

    公开(公告)日:2000-08-01

    申请号:US703707

    申请日:1996-08-27

    IPC分类号: A61M5/158 A61M25/00 A61M25/06

    摘要: A one-piece or unitarily constructed composite plastic catheter and cannula arrangement and method of producing the arrangement, having a suitably coated needle point which is thereby facilitated for insertion thereof into the vein or body of a patient, whereby the arrangement of an inexpensively produced construction renders the composite catheter and cannula structure of a nature adapted to be readily disposable after only a single use and therefore economically viable, especially for undeveloped or developing countries or regions.

    摘要翻译: 单件或整体构造的复合塑料导管和插管装置以及制造该装置的方法,具有适当涂覆的针尖,从而便于将其插入患者的静脉或体内,从而将廉价生产的结构 使得复合导管和插管结构具有适合于在仅一次使用之后容易地一次性的特性,因此在经济上可行,特别是对于未开发的或发展中国家或地区。

    Vascular Graft With Kink Resistance After Clamping
    6.
    发明申请
    Vascular Graft With Kink Resistance After Clamping 有权
    血管移植术夹紧后具有抗扭结性

    公开(公告)号:US20100179642A1

    公开(公告)日:2010-07-15

    申请号:US11917135

    申请日:2005-12-28

    IPC分类号: A61F2/82 B29C65/48

    摘要: A self-sealing vascular graft with kink resistance is described. The vascular graft includes a substrate that can be a PTFE, having a self-sealing region that may include several layers of material. The central section of the vascular graft may be constructed differently from surrounding self-sealing regions, in order to provide kink resistance following the clamping of the graft. Also described is a graft with a flared cuff attached to one or both ends, the attachment or transition region including reinforcement beading.

    摘要翻译: 描述了具有抗扭性的自密封血管移植物。 血管移植物包括可以是PTFE的基底,其具有可以包括多层材料的自密封区域。 血管移植物的中心部分可以与周围的自密封区域不同地构造,以便在夹持移植物之后提供扭结阻力。 还描述了具有连接到一端或两端的扩口箍的移植物,附接或过渡区域包括加强珠光。

    Catheter release mechanism
    7.
    发明授权
    Catheter release mechanism 失效
    导管释放机制

    公开(公告)号:US5713876A

    公开(公告)日:1998-02-03

    申请号:US483949

    申请日:1995-06-07

    摘要: A catheter insertion device incorporating a simple lever and clip structure which will safely lock a catheter hub of a catheter assembly to a normally disposable cannula housing and guard structure and which, in a simple mode, enables separation of the catheter hub from the cannula assembly or structure upon retraction and protective guarding of the used cannula. Specifically, an aspect resides in providing the lever release clip for a safety catheter which upon unlocking and releasing of the catheter hub concurrently pushes the catheter hub off a nose guard of the cannula assembly, while enabling a physician or clinical personnel to release the catheter by employing only one hand. A further embodiment is adapted to enable separation between the catheter hub of a flexible catheter and the needle or cannula arrangement of a catheter insertion device by simply manipulating a lever arranged on a cannula structure or nose guard thereof by simply pushing against a push-tab element.

    摘要翻译: 导管插入装置,其包括简单的杠杆和夹子结构,其将安全地将导管组件的导管套管锁定到通常的一次性插管壳体和护罩结构,并且以简单的模式能够将导管套管与插管组件分离, 退回时的结构和使用的插管的保护性防护。 具体来说,一方面在于提供用于安全导管的杠杆释放夹,其在解锁和释放导管套管同时将导管套管从插管组件的鼻部护罩推出时,同时使医师或临床人员能够通过 只用一只手。 进一步的实施例适于通过简单地操纵布置在插管结构或其鼻保护罩上的杆来简单地推动推襻元件,从而能够使柔性导管的导管套管与导管插入装置的针或插管装置间隔开 。

    Vascular graft with kink resistance after clamping
    8.
    发明授权
    Vascular graft with kink resistance after clamping 有权
    夹紧后血管移植物具有扭结阻力

    公开(公告)号:US08652284B2

    公开(公告)日:2014-02-18

    申请号:US13301655

    申请日:2011-11-21

    IPC分类号: B65H81/00 B29C53/58 A61F2/06

    摘要: A self-sealing vascular graft with kink resistance is described. The vascular graft includes a substrate that can be ePTFE, having a self-sealing region that may include several layers of material. The central section of the vascular graft may be constructed differently from surrounding self-sealing regions, in order to provide kink resistance following the clamping of the graft. Also described is a graft with a flared cuff attached to one or both ends, the attachment or transition region including reinforcement beading.

    摘要翻译: 描述了具有抗扭性的自密封血管移植物。 血管移植物包括可以是ePTFE的基底,其具有可以包括几层材料的自密封区域。 血管移植物的中心部分可以与周围的自密封区域不同地构造,以便在夹持移植物之后提供扭结阻力。 还描述了具有连接到一端或两端的扩口箍的移植物,附接或过渡区域包括加强珠光。

    Extremely thin-walled ePTFE
    9.
    发明授权
    Extremely thin-walled ePTFE 有权
    极薄的ePTFE

    公开(公告)号:US08226875B2

    公开(公告)日:2012-07-24

    申请号:US13333355

    申请日:2011-12-21

    申请人: David L. Bogert

    发明人: David L. Bogert

    IPC分类号: B29C47/20

    摘要: An extrusion device is described herein, including an inventive die and mandrel that enable the production, using a conventional ram extruder, of strong coherent extremely thin-walled tubes having a wall thickness in the range of about 0.020 mm and about 0.080 mm.

    摘要翻译: 本文描述了挤出装置,包括本发明的模具和心轴,其能够使用常规的冲压式挤出机生产具有约0.020mm和约0.080mm范围内的壁厚的强相干极薄壁管。

    COMPRESSED INNER COVERING HINGED SEGMENTED STENT-GRAFT
    10.
    发明申请
    COMPRESSED INNER COVERING HINGED SEGMENTED STENT-GRAFT 有权
    压缩内覆盖铰接式钢筋混凝土

    公开(公告)号:US20100063574A1

    公开(公告)日:2010-03-11

    申请号:US12441027

    申请日:2007-08-30

    申请人: David L. Bogert

    发明人: David L. Bogert

    IPC分类号: A61F2/06 A61F2/82 B32B37/12

    摘要: An implantable prosthesis including a longitudinally compressed generally tubular substrate defining a longitudinal axis, a plurality of expandable segments disposed over the substrate and spaced apart along the longitudinal axis, and a graft member positioned over the segments. The graft member may include a lattice structure. Adjacent expandable segments may be connected by one or more filaments.

    摘要翻译: 一种可植入假体,其包括限定纵向轴线的纵向压缩的大体管状基底,设置在所述基底上并沿着所述纵向轴线间隔开的多个可扩张段,以及定位在所述段上的移植物构件。 接枝部件可以包括晶格结构。 相邻的可扩展段可以通过一根或多根细丝连接。