Absorbable, reduced-pressure manifolds and systems

    公开(公告)号:US10004644B2

    公开(公告)日:2018-06-26

    申请号:US14055481

    申请日:2013-10-16

    Inventor: Jonathan Kagan

    Abstract: A reduced-pressure treatment system includes an isolation device for isolating a tissue site from surrounding tissue for reduced-pressure treatment that is formed from a first material having a first bio-absorption term and at least a second material having a second and different bio-absorption term. The different materials allow the isolation device initially to function well for reduced-pressure treatment and then to experience degradation at a quicker pace which facilitates healing. In addition, a reduced-pressure manifold for treating a tissue site is presented that includes a flexible barrier member formed from a first material, which has a first bio-absorption term and formed with a first plurality of apertures; a second material, which has a second bio-absorption term, disposed within the plurality of apertures; wherein the first bio-absorption term is greater than the second bio-absorption term; and a reduced-pressure delivery member coupled to the barrier member for delivering reduced pressure to the second surface of the barrier member during reduced-pressure treatment.

    Systems and methods for subcutaneous administration of reduced pressure employing reconfigurable lumens

    公开(公告)号:US10195315B2

    公开(公告)日:2019-02-05

    申请号:US14879990

    申请日:2015-10-09

    Abstract: Systems, method, and devices are disclosed that involve reconfiguring lumens or unblocking lumens relative to a blockage to maintain flow of reduced pressure to a subcutaneous tissue site. In one instance, a multi-lumen applicator includes an applicator body having a distal end and a proximal end and formed with a plurality of apertures for receiving fluid from the tissue site and for delivering reduced pressure, a first lumen fluidly coupled to the plurality of apertures, a first activation member having at least a closed position and a open position, and a second lumen fluidly coupled to the plurality of apertures but for the first activation member being in closed position. The configuration is such that when the first activation member is moved to the open position, the second lumen is fluidly coupled to the plurality of apertures. Other systems, methods, and devices are disclosed.

    ABSORBABLE, REDUCED-PRESSURE MANIFOLDS AND SYSTEMS
    8.
    发明申请
    ABSORBABLE, REDUCED-PRESSURE MANIFOLDS AND SYSTEMS 有权
    可吸收,减压压力和系统

    公开(公告)号:US20140039428A1

    公开(公告)日:2014-02-06

    申请号:US14055481

    申请日:2013-10-16

    Inventor: Jonathan Kagan

    Abstract: A reduced-pressure treatment system includes an isolation device for isolating a tissue site from surrounding tissue for reduced-pressure treatment that is formed from a first material having a first bio-absorption term and at least a second material having a second and different bio-absorption term. The different materials allow the isolation device initially to function well for reduced-pressure treatment and then to experience degradation at a quicker pace which facilitates healing. In addition, a reduced-pressure manifold for treating a tissue site is presented that includes a flexible barrier member formed from a first material, which has a first bio-absorption term and formed with a first plurality of apertures; a second material, which has a second bio-absorption term, disposed within the plurality of apertures; wherein the first bio-absorption term is greater than the second bio-absorption term; and a reduced-pressure delivery member coupled to the barrier member for delivering reduced pressure to the second surface of the barrier member during reduced-pressure treatment.

    Abstract translation: 减压治疗系统包括隔离装置,用于从具有第一生物吸收术语的第一材料形成的减压治疗用于隔离组织部位与周围组织,并且至少具有第二和不同生物吸收术语的第二材料, 吸收期。 不同的材料允许隔离装置最初对减压治疗有效,然后以更快的速度体验降解,这有利于愈合。 另外,提出了一种用于治疗组织部位的减压歧管,其包括由具有第一生物吸收术语并形成有第一多个孔的第一材料形成的柔性阻挡构件; 第二材料,其具有设置在所述多个孔内的第二生物吸收项; 其中所述第一生物吸收项大于所述第二生物吸收项; 以及联接到所述阻挡构件的减压输送构件,用于在减压处理期间将减压输送到所述阻挡构件的第二表面。

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