Drainage device particularly for aspiration in case of therapies with aspiration, fistulas, dehiscences of surgical wounds, bedsores, traumas and similar lesions
AssigneeNidicare GmbH
InventorsDaniele Guidi, Alberto Guidi
Life of this patent
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Abstract
A drainage device (1) particularly for aspiration in case of therapies with aspiration, fistulas, dehiscences of surgical wounds, bedsores, traumas and similar lesions, comprising an aspiration pouch (2) which is supported by a sheet-like element (5) which can be associated with the lesion (10) and is connected to aspiration means (3) by way of a connecting element (4).
Claims19
A drainage device comprising an aspiration pouch supported by a sheet comprising a hydrocolloid substance, the sheet being arranged on a bottom side of the aspiration pouch and overlapping at least partially the aspiration pouch,
- wherein the sheet includes an opening that provides an access to a cavitary lesion,
- wherein the aspiration pouch defines an interior volume comprising at least one draining layer,
- wherein said at least one draining layer comprises at least one polyurethane compress,
- wherein the aspiration pouch is connectable to aspiration means by way of a connecting valve which is provided outside the aspiration pouch and on the top of the at least one draining layer;
- and
- wherein the aspiration pouch comprises a gas- and fluid tight foil that partially encloses the draining layer and extends radially inwardly so as to partially cover the bottom of the draining layer.
A set for assembling a drainage device, including a sheet comprising a hydrocolloid;
- and an aspiration pouch defining an interior volume consisting essentially of at least one polyurethane compress, wherein the sheet and the aspiration pouch can be associated with each other detachably, the set further comprising a connecting valve located outside the aspiration pouch and above the polyurethane compress, wherein the aspiration pouch comprises a gas- and fluid-tight foil that extends radially inwardly to partially cover the bottom of the polyurethane compress.
Dependencies are inferred from the claim text.