Vapor hydration of a hydrophilic product in a package
AssigneeHollister Incorporated
InventorsMichael Murray, Thomas H. Gilman, Sean Sweeney, Martin P. Creaven
Life of this patent
Estimating the term…
Loading patent…
AssigneeHollister Incorporated
InventorsMichael Murray, Thomas H. Gilman, Sean Sweeney, Martin P. Creaven
Estimating the term…
A vapor hydrated packaged catheter assembly and method of manufacturing and distributing same includes a gas impermeable package housing a catheter within a catheter-receiving cavity. The catheter assembly has a hydrophilic coating applied to at least a portion of the outer surface of a catheter tube or shaft which may be surrounded by a sleeve to provide a no-touch, sure grip feature. The catheter assembly is disposed within the catheter receiving cavity of the package together with a limited amount of a vapor donating liquid provided as a source of vapor to activate the hydrophilic coating. The amount of vapor donating liquid is less than the amount that would otherwise be sufficient to cause a spill hazard. It may be loose liquid as a desired percentage of the volume of a tube-receiving portion of the catheter receiving cavity of the package, or it may be contained in a liquid sequestering element. The activation of at least some of the hydrophilic coating occurs solely by reason of exposure of the outer surface of the catheter to a vapor produced by the vapor donating liquid. The distribution of the catheter following manufacture is delayed for a time sufficient to permit the vapor to complete hydration of the entire hydrophilic coating on the surface.
A packaged ready-to-use vapor hydrated hydrophilic product, comprising:
A packaged ready-to-use vapor hydrated hydrophilic product, comprising:
A packaged ready-to-use vapor hydrated hydrophilic product manufactured by a process comprising the steps of:
A packaged ready-to-use vapor hydrated hydrophilic product, comprising:
A method of producing a packaged ready-to-use vapor hydrated hydrophilic coated product comprising the steps of:
A method for ensuring delivery of a hydrophilic product to an end user in a completely ready-to-use condition, comprising the steps of:
A packaged ready-to-use vapor hydrated hydrophilic product, comprising:
A packaged hydrophilic product comprising a gas impermeable package containing a product having a hydrophilic coated portion, a liquid, and a gas permeable, liquid impermeable film separating the liquid from at least the hydrophilic coated portion of the product.
Dependencies are inferred from the claim text.