Occlusive Chest Wound Seal with a One-Way Vent for Preventing and Treating Tension Pneumothorax
First Claim
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1. A vented chest wound seal for a penetrating chest wound comprising:
- a flexible sheet including a bottom surface; and
an adhesive layer covering a portion of the bottom surface of the flexible sheet, the adhesive layer including an inner perimeter and an outer perimeter, the inner perimeter defining a chamber;
wherein the chamber includes a vent channel extending radially outward from a central portion of the chamber,wherein the flexible sheet includes a vent hole aligned over the vent channel, andwherein the inner perimeter and the outer perimeter are separated by a minimum hydrogel width.
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Abstract
A vented chest wound seal for a penetrating chest wound including a flexible sheet including a bottom surface, and an adhesive layer covering a portion of the bottom surface of the flexible sheet, the adhesive layer including an inner perimeter and an outer perimeter, the inner perimeter defining a chamber, wherein the chamber includes a vent channel extending radially outward from a central portion of the chamber, wherein the flexible sheet includes a vent hole aligned over the vent channel, and wherein the inner perimeter and the outer perimeter are separated by a minimum hydrogel width.
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Citations
14 Claims
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1. A vented chest wound seal for a penetrating chest wound comprising:
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a flexible sheet including a bottom surface; and an adhesive layer covering a portion of the bottom surface of the flexible sheet, the adhesive layer including an inner perimeter and an outer perimeter, the inner perimeter defining a chamber; wherein the chamber includes a vent channel extending radially outward from a central portion of the chamber, wherein the flexible sheet includes a vent hole aligned over the vent channel, and wherein the inner perimeter and the outer perimeter are separated by a minimum hydrogel width. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14)
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Specification