Back to results
US 10,322,024 B2Granted
Multilayer film including foam layer and ostomy products made therefrom
AssigneeHollister Incorporated
InventorMoh-Ching Oliver Chang
Life of this patent
Estimating the term…
Abstract
An ostomy appliance includes a multilayer composite film comprising at least one foam layer. An outer foam layer can function as a skin contact layer providing comfort and softness characteristics that are comparable to a nonwoven comfort layer. Preferably, at least one foam layer includes a vinyl-bond rich triblock copolymer and provides sound absorbing properties. The multilayer composite film can also include at least one layer comprising a filler to further enhance sound absorbing properties.
Claims8
A sound insulating ostomy pouch, comprising:
- a first wall;
- a second wall, wherein the first wall and the second wall are sealed along their peripheral edges to define a cavity;
- and
- wherein only one of the first wall and the second wall is formed of a composite film including at least one foam layer comprising a vinyl-bond rich triblock copolymer, and
- wherein the composite film is formed from a plurality of coextruded, non-laminated layers, wherein the composite film further includes an odor barrier layer, and wherein the at least one foam layer includes an outer foam layer configured to contact a user's skin when the ostomy pouch is attached to the user.
2 more elements
Dependencies are inferred from the claim text.