Debriding Dressing For Use With Negative Pressure And Fluid Instillation

    公开(公告)号:US20190053819A1

    公开(公告)日:2019-02-21

    申请号:US16168446

    申请日:2018-10-23

    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.

    DEBRIDING DRESSING FOR USE WITH NEGATIVE PRESSURE AND FLUID INSTILLATION
    3.
    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。

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