Apparatus and method for facilitating the replacement of an implanted catheter
    72.
    发明授权
    Apparatus and method for facilitating the replacement of an implanted catheter 有权
    便于更换植入导管的装置和方法

    公开(公告)号:US07794431B2

    公开(公告)日:2010-09-14

    申请号:US11650795

    申请日:2007-01-06

    IPC分类号: A61M5/00

    摘要: A medical apparatus and method of use for implanting a percutaneous catheter in a patient's body which catheter can be easily positioned, repositioned, and replaced. The apparatus includes an elongate sleeve comprising a wall surrounding an interior elongate passageway. The passageway extends from a sleeve proximal end to a sleeve distal end. The sleeve is intended to be percutaneously implanted through an incision in the patient's skin so that the sleeve distal end resides subcutaneously. The sleeve outer peripheral surface carries a layer of porous material intended to be placed just under the patient's outer skin layer in contact with the dermis to promote tissue ingrowth for anchoring the sleeve and forming an infection resistant barrier. The sleeve passageway is dimensioned to snugly accommodate the outer surface of catheter while permitting the catheter to slide relative to the sleeve. A sealing device is mounted around the catheter adjacent to the sleeve proximal end to prevent deleterious material from migrating into the patient's body along the catheter outer surface.

    摘要翻译: 一种用于将经皮导管植入患者体内的医疗装置和方法,该导管可以容易地定位,重新定位和替换。 该装置包括细长套筒,其包括围绕内部细长通道的壁。 通道从套筒近端延伸到套筒远端。 套筒旨在通过患者皮肤中的切口经皮植入,使得套管远端皮下注入。 套筒外周表面带有一层多孔材料,其旨在被放置在与真皮接触的患者外皮层正下方,以促进组织向内生长以锚定套筒并形成感染抗性屏障。 套筒通道的尺寸被设计成紧密地容纳导管的外表面,同时允许导管相对于套筒滑动。 密封装置围绕导管邻近套管近端安装,以防止有害材料沿着导管外表面迁移到患者体内。

    Hemostatic implant introducer
    75.
    发明授权
    Hemostatic implant introducer 失效
    止血植入物导引器

    公开(公告)号:US5290310A

    公开(公告)日:1994-03-01

    申请号:US912921

    申请日:1992-07-13

    摘要: A puncture seal device for stemming the flow of blood from a punctured blood vessel has an elongated outer sheath affixed to a generally tubular housing where the housing contains a manually actuable slide which is affixed to a rigid tubular pusher member coaxially disposed within the outer sheath. Also contained within the outer sheath in longitudinal alignment with the pusher and distally thereof is a ring-shaped plug of a hemostatic material. The assembly thus far described may be fitted over a tubular introducer or the body of a catheter and then advanced therealong until the distal end of the outer sheath is proximate a bleeding blood vessel. By actuating the pusher member, the hemostatic plug surrounding the introducer or catheter is ejected from the distal end of the outer sheath and held in abutting relationship to the bleeding blood vessel.

    摘要翻译: 用于阻止来自穿刺血管的血液流动的穿刺密封装置具有固定到大致管状壳体的细长外护套,其中壳体包含可手动致动的滑块,其固定到同轴地设置在外护套内的刚性管状推动器构件。 还包括在外护套内与推动器纵向对准并且其远端处于止血材料的环形塞子。 到目前为止描述的组件可以装配在管状导引器或导管的主体上,然后沿着其前进,直到外护套的远端接近出血血管。 通过致动推动器构件,围绕导引器或导管的止血塞从外护套的远端喷射并与出血血管保持邻接关系。

    Folded top urine bag with elongated stiffening panel
    76.
    发明授权
    Folded top urine bag with elongated stiffening panel 失效
    折叠顶部尿袋与细长的加强板

    公开(公告)号:US4254771A

    公开(公告)日:1981-03-10

    申请号:US936822

    申请日:1978-08-25

    申请人: Claude A. Vidal

    发明人: Claude A. Vidal

    IPC分类号: A61F5/441 A61F5/44

    CPC分类号: A61F5/441 Y10S128/24

    摘要: A urine collection bag with a folded over top sealed to a stiffening panel in a generally horizontal plane. This panel shapes the folded bag top to define a ventable gas pocket immediately below the panel. The panel has a handle flexibly connected to it for suspending the bag with its gas pocket upright. The bag construction also discloses an inverted J-shaped opaque wall structure sealed to a transparent wall.

    摘要翻译: 尿液收集袋,折叠在顶部,在大致水平的面上密封到加强板上。 该面板将折叠的袋顶部形成为在面板正下方限定可通气气囊。 该面板具有一个手柄,它可以灵活地连接到它上面,用于将气袋垂直悬挂在一起。 袋结构还公开了一种密封到透明壁的倒置的J形不透壁结构。

    Breathing mask and variable concentration oxygen diluting device therefor
    77.
    发明授权
    Breathing mask and variable concentration oxygen diluting device therefor 失效
    呼吸面罩和可变浓度氧气脱水装置

    公开(公告)号:US3977432A

    公开(公告)日:1976-08-31

    申请号:US540388

    申请日:1975-01-13

    申请人: Claude A. Vidal

    发明人: Claude A. Vidal

    摘要: An improved oxygen mask, particularly useful for treating patients requiring inhalation therapy, wherein the extent of oxygen dilution with room air may be selectively controlled to provide different predetermined oxygen concentrations. The diluter is interposed in the line between the inlet hose of the mask and the oxygen supply tube and essentially comprises two closely-fitting parts: a tapered tubular body which houses an integral ejector nozzle, and a tapered tubular sleeve which is fitted upon the body for rotational movement into any of a plurality of selected positions but is securely locked against axial movement upon that body. The parts have apertures which are moved into or out of alignment as the sleeve is rotated into different angular positions of adjustment. An aerosol adapter may be removably mounted upon a projecting end portion of the body for directing vapors towards the inlet apertures of the diluter.