IP Library Granted Patent US 8,850,646
Granted Patent B2
US 8,850,646 · App. 13/321,044 · Granted Oct 7, 2014

Anti-decubitus cushion

Inventors: Nils Stelter (Frasdorf, DE); Rainer Pfeffermann (Rosenheim, DE)
Assignee: Amoena Medizin-Orthopadie-Technik GmbH
A61G7/072Y10S5/909Y10S5/925Y10S5/926
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Quick Facts
Patent No.
US 8,850,646
App. No.
13/321,044
Granted
Oct 7, 2014
Kind
B2
Abstract

The present invention relates to a decubitus cushion comprising a core and a jacket, wherein the core comprises viscoelastic material and the jacket comprises a cover layer of material promoting air circulation fixedly or reversibly removable at at least the side facing the skin.

Claims (14)

1. A decubitus cushion comprising:

a core and a jacket, the jacket having a first side and a second side, the second side facing the core, wherein the core comprises viscoelastic flowable filler material and the jacket includes a cover layer of material promoting air circulation on the first side and a film on the second side, wherein the cover layer is separable from the film, and the cover layer is a dry microclimate inducing layer.

2. A decubitus cushion in accordance with claim 1 , wherein the core further comprises thixotropic fluids.

3. A decubitus cushion in accordance with claim 1 , wherein the core comprises phase change material.

4. A decubitus cushion in accordance with claim 1 , wherein the core comprises a plurality of mutually connected chambers.

5. A decubitus cushion in accordance with claim 1 , wherein the film is impermeable to liquid.

6. A decubitus cushion in accordance with claim 1 , wherein the cover layer is equipped partly or on its total surface with a film impermeable to liquid.

7. A decubitus cushion in accordance with claim 1 , wherein the material promoting air circulation is a textile spacer fabric and/or an open cell foam and/or a non-woven material.

8. A decubitus cushion in accordance with claim 1 , wherein a side of the decubitus cushion has a reversibly adhesive surface.

9. A decubitus cushion in accordance with claim 1 , wherein the decubitus cushion is reversibly connected via a reversibly adhesive surface to a second decubitus cushion and/or an underlay.

10. A decubitus cushion in accordance with claim 1 , wherein the dry microclimate inducing layer controls temperature, moisture, and pressure.

11. A decubitus cushion in accordance with claim 1 , wherein a side of the cover layer includes an adhesive.

12. A decubitus cushion in accordance with claim 1 , wherein a side of the cover layer has a non-slip surface.

13. A decubitus cushion in accordance with claim 1 , wherein the cover layer is reversibly connected to the film via a velour and hook fastener arrangement.

Assignments (2)
AMENDED INTELLECTUAL PROPERTY SECURITY AGREEMENT SUPPLEMENT Recorded Aug 26, 2014
From: AMOENA MEDIZIN-ORTHOPADIE-TECHNIK GMBH
To: DZ BANK AG DEUTSCHE ZENTRAL-GENOSSENSCHAFTSBANK, FRANKFURT AM MAIN, AS SECURITY AGENT
Reel/Frame 033615/0771 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 2, 2012
From: STELTER, NILS; PFEFFERMANN, RAINER
To: AMOENA MEDIZIN-ORTHOPADIE-TECHNIK GMBH
Reel/Frame 027969/0050 →
Priority Claims (1)
DE 20 2009 007 116 U · May 18, 2009 · national
Continuity (1)
Related Publication 20120060293A1 · Mar 15, 2012