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US 6,769,432 B1Granted
Method and apparatus for non-abrasive cushioning seal of assisted breathing devices
AssigneeHamilton Medical AG
InventorElizabeth Anne Keifer
Life of this patent
Estimating the term…
Abstract
A method and apparatus for preventing abrasion on an infant's nose and adjacent areas when used in conjunction with respiratory administration devices.
Claims5
A method for reducing nose friction on an infant undergoing respiratory control, the steps including:
- forming a substantially rectangular low friction pad having two ports, said low friction pad having an adhesive backing whereby an adhesive layer is protected by a covering;
- removing said covering to expose said adhesive layer;
- and
- affixing said adhesive layer of said low friction pad to a nostril piece having integrated nostril engagement means, said nostril engagement means to penetrate the nares of an infant, such that said ports register with said nostril engagement means,
- whereby an overhang of said pad is present adjacent to a covered surface of said nostril piece.
2 more elements
A device to prevent abrasion on the nose of an infant receiving assisted breathing comprising, in combination:
- a nostril piece having
- integrated nostril engagement means for penetrating the nares of an infant,
- a contoured surface circumscribing said nostril engagement means, wherein said surface is adapted to fit near the infant's nose, and
- two ports through said nostril piece, wherein said ports run through said nostril engagement means and terminate at an opposite end of said nostril piece, wherein a terminus of said port further comprises:
- an opening between said ports, wherein said ports are connected by said opening, and whereby airflow and pressure are equally distributed in said opening;
- and
- a cushioning pad, said cushioning pad attached to said nostril piece and circumscribing said integrated nostril engagement means, whereby said cushioning pad is interposed between an infant nose and said nostril piece.
4 more elements
Dependencies are inferred from the claim text.