Color-matched sterile adhesive bandages containing melanin-like pigment composition

Claim 2

An article of manufacture comprising a sterile bandage suitable for external application to a wound or injury of the human skin comprising a backing layer and a non-toxic pigmented composition coated onto or embedded into said backing layer substantially matching the appearance of human skin, wherein said pigmented composition comprises from about 0.5% to about 98% by solid weight of at least one melanin pigment or pigment having substantially the color and appearance of melanin, said melanin pigment being selected from the group consisting of melanin, eumelanin, spiomelanin, phaeomelanin and mixtures thereof.

Claim 3

An article of manufacture comprising a sterile adhesive bandage suitable for external application to a wound or injury of the human skin comprising: (a) a backing layer having a bottom side and a top side; (b) an adhesive layer applied to said bottom side of said backing layer; (c) an absorbent pad attached to a portion of said bottom side of said backing layer by a portion of said adhesive layer; and (d) a non-toxic pigmented composition coated onto or embedded into said top side of said backing layer substantially matching the appearance of human skin, wherein said pigmented composition comprises from about 0.5% to about 98% by solid weight of at least one melanin pigment or pigment having substantially the color and appearance of melanin, said melanin pigment being selected from the group consisting of melanin, eumelanin, spiomelanin, phaeomelanin and mixtures thereof.

Claim 4

An article of manufacture comprising a sterile adhesive bandage suitable for external application to a wound or injury of the human skin comprising: (a) a backing layer having a bottom side and a top side; (b) an adhesive layer applied to said bottom side of said backing layer; (c) an absorbent pad attached to a portion of said bottom side of said backing layer by a portion of said adhesive layer; and (d) a non-toxic pigmented composition coated onto or embedded into said top side of said backing layer substantially matching the appearance of human skin, wherein said pigmented composition comprises from about 0.5% to about 98% by solid weight of at least one melanin pigment or pigment having substantially the color and appearance of melanin, said melanin pigment being selected from the group consisting of melanin, eumelanin, spiomelanin, phaeomelanin and mixtures thereof.

Claim 5

The article of claim 2 wherein said pigment is a brownish-black pigment.

Claim 6

The article of claim 2 wherein said pigment is a reddish-brown pigment.

Claim 7

The article of claim 2 wherein said pigmented composition comprises by solid weight about 20-40% of a red pigment, about 2-10% of a blue pigment, about 35-55% of a yellow pigment and about 5-25% of a black pigment.

Claim 8

The article of claim 2 wherein said pigmented composition comprises by solid weight about 1-15% of a yellow pigment, about 1-10% of a red pigment, about 0.5-10% of a black pigment and about 70-97.5% of a white pigment.

Claim 9

The article of claim 2 wherein said pigmented composition comprises by solid weight about 35-45% of a yellow pigment, about 25-35% of a red pigment and about 25-35% of a black pigment.

Claim 10

The article of claim 2 wherein said pigmented composition comprises by solid weight less than 5 parts per million of each of the metals selected from the group consisting of antimony, barium, cadmium, chromiun, cobalt, lead and nickel, less than 0.35 parts per million selenium, less than 2 parts per million arsenic and less than 2 parts per million mercury.

Claim 11

The article of claim 2 wherein said pigmented composition is water insoluble.

Claim 12

The article of claim 2 wherein said backing layer is comprised of a polymeric film.

Claim 13

The article of claim 2 wherein said backing layer is comprised of a flexible, woven fabric.

Claim 14

The article of claim 2 wherein said bandage contains a medicament.

Claim 15

The article of claim 2 wherein said bandage has chemically bonded to the surfaces thereof one or more substantially non-leachable antimicrobial agents selected from the group consisting of quaternary ammonium compounds, organosilicone quaternary ammonium compounds, cetyl pyridinium compounds, guanidine compounds, bis-quanidine compounds, and isothiouronium halide compounds.

Claim 16

The article of claim 13 wherein said antimicrobial agent is selected from the group consisting of n-octadecyldimethyl[3 (trimethoxysilyl)propyl] ammonium chloride, n-tetradecyldimethyl 3-(trimethoxysilyl) propyl] ammonium chloride, n decyldimethyl[3-(trimethoxysilyl)propyl] ammonium chloride, n-didodecylmethyl[3-(trimethoxysilyl)propyl] ammonium chloride, n dodecyldimethyl[3-(trimethoxysilyl)propyl] ammonium chloride, 2-(3-trimethoxysilylpropyl)-N-cetyl pyridinium bromide and (trimethoxysilyl propyl) isothiouronium.

Claim 17

The article of claim 2 wherein said adhesive layer is comprised of polymeric acrylic adhesive.

Claim 18

The article of claim 15 wherein said acrylic adhesive is selected form the group consisting of nutyl acrylate, ethyl acrylate, ethyl hexyl acrylate, vinyl acetate/ethylene acrylate and mixtures thereof.