Transdermal patch for oil delivery
AssigneeChemsultants International, Inc.
InventorsBerryinne Decker, Keith Muny, Gary Avalon, Brian Buehner
Life of this patent
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Abstract
A transdermal patch is provided for use during oil delivery to a user's skin. The patch has a first foam member and a second foam member positioned adjacent the first foam member. An adhesive member is attached to the second foam member for securing the patch to a user's skin. A release liner covers and extends across the adhesive member. A gap can be formed between the first foam member and the second foam member and surrounds the first foam member. The first foam member has a thickness which is greater than a thickness of the second foam member.
Claims8
A transdermal patch for delivering a liquid drug to a user's skin, comprising:
- a first foam member which absorbs and retains said liquid drug until said first foam member contacts the user's skin;
- a second foam member positioned around said first foam member,
- wherein a gap is formed between said first foam member and said second foam member and surrounds said first foam member;
- a film member which has a first portion which extends across a surface of said first foam member and a second portion which extends across a surface of said second foam member and thereby connects said first foam member and said second foam member;
- and
- wherein said first foam member has a first thickness which is greater than a second thickness of said second foam member;
- wherein said first foam member extends beyond an outer surface end of second portion of said film member.
Dependencies are inferred from the claim text.