IP Library Granted Patent US 11,458,043
Granted Patent B2
US 11,458,043 · App. 16/060,688 · Granted Oct 4, 2022

Dressing for skin care in a moist environment

Inventor: Emile Droche (La Garenne-Colombes, FR)
A61F13/00068A61F13/00063A61F13/023A61F13/0216A61F13/0226A61K9/7084A61F2013/00157A61F2013/00174A61F2013/00182A61F2013/00285A61F2013/00846A61F2013/00855
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Quick Facts
Patent No.
US 11,458,043
App. No.
16/060,688
Granted
Oct 4, 2022
Kind
B2
Abstract

Dressing for skin care, having a main compress covered by a membrane with an adhesive contour which extends beyond this compress and which is designed to be applied to the skin, this dressing having an inlet port for a treatment liquid on the main compress, and the membrane having, on at least part of the surface opposite this compress, a permeability that permits exchange of gases.

Claims (30)

1. A dressing for skin care, having a main compress covered by a membrane with an adhesive contour which extends beyond the main compress and is adapted to be applied to skin, and having an inlet port for a treatment liquid on the main compress, the membrane comprising, on at least part of a surface opposite the main compress, a permeability that permits exchange of gases;

wherein the inlet port comprises a compress arm extending from a side of the main compress to traverse the adhesive contour.

2. The dressing according to claim 1 , including, in addition to the permeability, an outlet port for air contained in the main compress.

3. A dressing for skin care, having a main compress covered by a membrane with an adhesive contour which extends beyond the main compress and is adapted to be applied to skin, and having an inlet port for a treatment liquid on the main compress, the membrane comprising, on at least part of a surface opposite the main compress, a permeability that permits exchange of gases;

wherein the inlet port comprises a compress arm extending from a side of the main compress to traverse the adhesive contour; and

wherein the outlet port comprises a compress arm extending from a side of the main compress to traverse the adhesive contour.

4. A dressing for skin care, having a main compress covered by a membrane with an adhesive contour which extends beyond the main compress and is adapted to be applied to the skin, and having an inlet port for a treatment liquid on the main compress, the membrane comprising, on at least part of the surface opposite the main compress, a permeability that permits exchange of gases;

wherein the inlet port forms a bore of the membrane, provided on the adhesive contour at a distance from an edge of the membrane.

5. The dressing according to claim 4 , including, in addition to permeability, an outlet port for air contained in the main compress, the outlet port forming a bore of the membrane, provided on the adhesive contour at a distance from the edge of the membrane.

6. The dressing according to any one of claims 4 and 5 , wherein the bore of the inlet port and/or the outlet port comprises under the membrane a piece of compress which is separated from the main compress.

7. The dressing according to any one of claims 4 and 5 , wherein a rigid ring is disposed under the membrane, around the entry bore, to realize a centering of a tip for pouring liquid.

8. The dressing according to any one of claims 4 and 5 , comprising an integrated reservoir designed to receive the liquid, the integrated reservoir communicating with the bore of the inlet port.

9. The dressing according to claim 8 , wherein the integrated reservoir has a tight upper sheet fixed by its contour on the membrane or on a tight lower sheet which itself is fixed on the membrane.

10. The dressing according to claim 8 , comprising a valve for opening of the reservoir towards the main compress, controlled by a knob, the knob traversing the bore of the inlet port.

11. The dressing according to claim 8 , wherein the membrane does not have an outlet port in addition to permeability.

12. The dressing according to any one of claims 1 , 2 , 3 , 4 , and 5 , comprising a closing member for closing the inlet port, comprising a flexible part coming to lie over the inlet port.

13. The dressing according to any one of claims 1 , 2 , 3 , 4 , and 5 , wherein the permeability permitting exchange of gases is formed by a microstructure or microperforations of the membrane.

14. A set comprising a liquid reservoir and a dressing according to any one of claims 1 , 2 , 3 , 4 , and 5 .

15. The dressing according to claim 6 , wherein a rigid ring is disposed under the membrane, around the entry bore, to realize a centering of a tip for pouring liquid.

16. The dressing according to claim 6 , comprising an integrated reservoir designed to receive the liquid, the integrated reservoir communicating with the bore of the inlet port.

17. The dressing according to claim 9 , wherein:

the dressing comprises a valve for opening of the reservoir towards the main compress, controlled by a knob, the knob traversing the bore of the inlet port; and/or

the membrane does not have an outlet port in addition to permeability.

18. The dressing according to claim 10 , wherein the membrane does not have an outlet port in addition to permeability.

19. The dressing according to claim 6 , wherein:

the dressing comprises a closing member for closing the inlet port, and a flexible part coming to lie over the inlet port; and/or

the permeability permitting exchange of gases is formed by a microstructure or microperforations of the membrane.

20. The dressing according to claim 7 , wherein:

the dressing comprises a closing member for closing the inlet port, and a flexible part coming to lie over the inlet port; and/or

the permeability permitting exchange of gases is formed by a microstructure or microperforations of the membrane.

Priority Claims (1)
FR 1562074 · Dec 9, 2015 · national
Continuity (1)
Related Publication 20180360667A1 · Dec 20, 2018
Cited By (5)
US 1,076,110 US 1,076,111 US 1,112,767 US 1,112,768 US 1,117,779