Systems and methods for managing pneumatic pathways in integrated multilayer wound dressings

    公开(公告)号:US11446429B2

    公开(公告)日:2022-09-20

    申请号:US17056536

    申请日:2019-05-16

    IPC分类号: A61M1/00 A61F13/00 A61M3/02

    摘要: A system for providing instillation fluid to a deep abdominal wound includes an instillation module and a connection structure. The instillation module defines a first surface and a second, abdominal contents-facing surface. The instillation module includes a distribution hub configured to receive instillation fluid from an instillation fluid source. The connection structure includes a first surface, a second, abdominal contents-facing surface; and a flow path extending between the first surface and the second surface. The flow path includes an inlet configured to receive an instillation fluid conduit engaged with the instillation fluid source and an outlet in fluid communication with the instillation module. The flow path defines an axis extending between the inlet and the outlet. The flow path is configured to compress in a direction defined by the axis.

    Combination fluid instillation and negative pressure dressing

    公开(公告)号:US10702649B2

    公开(公告)日:2020-07-07

    申请号:US15328415

    申请日:2015-07-24

    IPC分类号: A61M1/00 A61M3/02

    摘要: Some illustrative embodiments of an instillation assembly for treating a tissue site may include a fluid distribution lumen and a fluid hub that may define a fluid instillation pathway. The fluid distribution lumen may be defined by a first film layer and a second film layer, and the fluid hub may be positioned in fluid communication with the fluid distribution lumen. The instillation assembly may be used in combination with a reduced-pressure assembly that may define a reduced-pressure pathway separate from the fluid instillation pathway.