The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 01, 2019

Filed:

Oct. 31, 2006
Applicant:

Birgit Riesinger, Ostbevern, DE;

Inventor:

Birgit Riesinger, Ostbevern, DE;

Assignee:

BSN medical GmbH, Hamburg, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F 13/00 (2006.01); A61F 13/06 (2006.01);
U.S. Cl.
CPC ...
A61F 13/00063 (2013.01); A61F 13/00008 (2013.01); A61F 13/00029 (2013.01); A61F 13/00068 (2013.01); A61F 13/069 (2013.01); A61F 2013/0054 (2013.01); A61F 2013/0074 (2013.01); A61F 2013/0091 (2013.01); A61F 2013/00157 (2013.01); A61F 2013/00229 (2013.01); A61F 2013/00519 (2013.01); A61F 2013/00748 (2013.01);
Abstract

An absorbent article that includes an outer covering made of two liquid-permeable cover layers that are joined together to form a pocket, and an inner layer that is initially freely movable within the pocket. The inner layer includes a mixture of particles of a superabsorbent polymer and substances that are osmotically comparatively weaker than the particles. When the absorbent article is applied to a human or animal skin surface to cover a wound, the absorbent article exerts an osmotic pressure via which endogenous wound exudate is removed from the wound. Thus, the absorbent article assists, both in a surface region and in a tissue depth, a normal interstitial hydration of the tissue by directing the wound fluids in a direction of flow to the skin surface and into the absorbent article, and by keeping the wound fluids that flow to the skin surface in the absorbent article.


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