INSTILLATION CARTRIDGE FOR VACUUM ACTUATED FLUID DELIVERY
    173.
    发明申请
    INSTILLATION CARTRIDGE FOR VACUUM ACTUATED FLUID DELIVERY 审中-公开
    真空泵驱动液体输送管理箱

    公开(公告)号:US20160015871A1

    公开(公告)日:2016-01-21

    申请号:US14794302

    申请日:2015-07-08

    Abstract: A fluid delivery system, method, and apparatus for providing instillation therapy with a negative-pressure source is described. The apparatus includes a housing having an ambient chamber and a negative-pressure chamber fluidly isolated from each other. The apparatus also includes a moveable barrier disposed in the housing between the ambient chamber and the negative-pressure chamber. The moveable barrier is operable to move between a charge position and a discharge position in response to negative pressure. A fluid source is disposed in the negative-pressure chamber and is collapsible in response to movement of the moveable barrier to the discharge position. The apparatus also includes a fluid outlet in fluid communication with the fluid source, a negative-pressure port in fluid communication with the negative-pressure chamber and configured to be coupled to a negative-pressure source, and a vent formed in the housing and fluidly coupled to the ambient chamber.

    Abstract translation: 描述了用负压源提供滴注治疗的流体输送系统,方法和装置。 该装置包括具有环境室和彼此流体隔离的负压室的壳体。 该设备还包括设置在环境室和负压室之间的壳体中的可移动屏障。 可移动屏障可操作以响应于负压在充电位置和排出位置之间移动。 流体源设置在负压室中,并且响应于可移动屏障到排出位置的移动而可折叠。 该装置还包括与流体源流体连通的流体出口,与负压室流体连通并构造成联接到负压源的负压端口和形成在壳体中并且流体地形成的通风口 耦合到环境室。

    DEBRIDING DRESSING FOR USE WITH NEGATIVE PRESSURE AND FLUID INSTILLATION
    174.
    发明申请
    DEBRIDING DRESSING FOR USE WITH NEGATIVE PRESSURE AND FLUID INSTILLATION 审中-公开
    使用负压和流体机械的破坏性连接

    公开(公告)号:US20150320603A1

    公开(公告)日:2015-11-12

    申请号:US14708078

    申请日:2015-05-08

    Abstract: Systems, methods, and apparatuses for debriding a tissue site are described. The system includes a manifold and a cover adapted to form a sealed space over the tissue site for providing negative pressure. The system also includes a debridement tool positioned between the manifold and the tissue site. The debridement tool having a tissue-facing surface and a plurality of holes separated from each other by walls. The walls have transverse surfaces extending between the tissue-facing surface and an opposite surface that form cutting edges. The holes have a perforation shape factor that allows the holes to collapse from a relaxed position to a contracted position in response to the application and removal of negative pressure from the sealed space. The cutting edges debride the tissue site in response to movement between the relaxed position and the contracted position.

    Abstract translation: 描述了用于清除组织部位的系统,方法和装置。 该系统包括歧管和盖,适于在组织部位上形成用于提供负压的密封空间。 该系统还包括位于歧管和组织部位之间的清创工具。 清创工具具有面向组织的表面和通过壁彼此分离的多个孔。 壁具有在面向组织的表面和形成切割边缘的相对表面之间延伸的横向表面。 这些孔具有穿孔形状因子,其响应于从密封空间的施加和去除负压而允许孔从松弛位置塌缩到收缩位置。 切削刃响应于松弛位置和收缩位置之间的移动而清除组织部位。

    HYBRID DRAPE HAVING A GEL-COATED PERFORATED MESH
    175.
    发明申请
    HYBRID DRAPE HAVING A GEL-COATED PERFORATED MESH 审中-公开
    具有凝胶涂层的混凝土的混凝土

    公开(公告)号:US20150245949A1

    公开(公告)日:2015-09-03

    申请号:US14619714

    申请日:2015-02-11

    Abstract: A system for treating a tissue site with negative-pressure is described. The system includes a manifold configured to be positioned adjacent to the tissue site and a drape configured to be positioned over the tissue site and the manifold to form a sealed space. The system also includes a negative-pressure source configured to provide negative-pressure to the sealed space. The drape includes a film layer, a layer of a bonding adhesive coupled to the film layer, and a mesh coupled to the layer of the bonding adhesive. The mesh includes a coating of a sealing adhesive and one or more bonding apertures. Methods of manufacturing the drape are also described.

    Abstract translation: 描述了一种用负压处理组织部位的系统。 该系统包括配置成邻近组织部位定位的歧管,以及构造成定位在组织部位和歧管上以形成密封空间的盖布。 该系统还包括负压源,其构造成向密封空间提供负压。 盖布包括薄膜层,耦合到薄膜层的粘合粘合剂层以及连接到粘合粘合剂层的网。 网状物包括密封粘合剂和一个或多个粘合孔的涂层。 还描述了制造悬垂布的方法。

    FLUID INGRESS PROTECTION FOR NPWT DEVICE
    177.
    发明公开

    公开(公告)号:US20240024563A1

    公开(公告)日:2024-01-25

    申请号:US18375842

    申请日:2023-10-02

    Abstract: A negative pressure wound treatment (NPWT) system including a NWPT therapy unit and a wound dressing configured to overlay a wound bed. The NPWT system includes a first length of tubing comprising a first end and a second end, the first end of the first length of tubing coupled to the NWPT therapy unit and the second end of the first length of tubing having a first coupling half, as well as a second length of tubing having a first end and second end, the first end of the second length of tubing coupled to the wound dressing and the second end of the second length of tubing having a second coupling half. The NPWT system includes an inline filter comprising a sintered polymer and a superabsorbent material, and an inline coupling, wherein the inline coupling is configured to operably couple and de-couple the NPWT therapy unit and wound dressing.

    DRESSING USING DIFFERENTIAL SURFACE FEATURES FOR USE IN COMPARTMENT SPACES

    公开(公告)号:US20230049375A1

    公开(公告)日:2023-02-16

    申请号:US17974396

    申请日:2022-10-26

    Abstract: A dressing for treating a tissue site, particularly an abdominal or peritoneal site, is disclosed. In some embodiments, the dressing may comprise a tissue interface formed from a first layer of a liquid-impermeable material and a plurality of manifolding bubbles formed as part of the first layer. In some embodiments, the tissue interface may further comprise a second layer of a liquid-impermeable material, where the manifolding bubbles are formed as closed cells between the first layer and the second layer. The tissue interface may also include a third layer of liquid-impermeable material positioned adjacent to the second layer, where one or more fluid passageways may be formed between the second layer and third layer for delivering a therapeutic fluid to the tissue site.

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