IP Library Granted Patent US 7,686,160
Granted Patent B2
US 7,686,160 · App. 11/932,135 · Granted Mar 30, 2010

Contact lens package having an integral secondary solution package

Assignee: Menicon Co., Ltd.
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Quick Facts
Patent No.
US 7,686,160
App. No.
11/932,135
Granted
Mar 30, 2010
Kind
B2
Abstract

The present disclosure provides a contact lens package containing a contact lens in a compressed state. In one exemplary embodiment, the overall internal depth of the package is less than the natural sagittal depth of the contact lens. Different single-use contact lens package shapes and configurations may be used. In some embodiments, a spring disc is included in the packages to help present the contact lens to the user when the package is opened. The contact lens packages may be adhered or clipped to a card or other carrier sheet, and may be housed in a number of different secondary packages.

Claims (42)

1. A contact lens package, comprising:

at least one barrier member defining a first sealed internal package space and a second sealed internal package space;

an unused contact lens in said first internal package space; and

a first hydration medium disposed in said second internal package space;

wherein said first internal package space is fluidly sealed from said second internal package space; and

wherein said second internal package space is free of contact lenses.

2. The contact lens package of claim 1 , further comprising a second hydration medium disposed in said first internal package space with said unused contact lens.

3. The contact lens package of claim 1 , wherein said contact lens in said first internal package space and said first hydration medium in said second space are separated by a seam in said at least one barrier member.

4. The contact lens package of claim 1 , wherein said second internal package space containing said first hydration medium is configured to be opened at a time selected from the group consisting of before, after, and during the removal of said contact lens.

5. The contact lens package of claim 1 , further comprising a flexible seam formed in said at least one barrier member between said first internal package space and said second internal package space.

6. The contact lens package of claim 5 , wherein said flexible seam is configured to separate while maintaining an internal seal of said first internal package space and said second internal package space.

7. The contact lens package of claim 1 , wherein said at least one barrier member comprises a plurality of flexible substrates sealingly coupled together to form said first internal package space and said second internal package space.

8. The contact lens package of claim 1 , further comprising a second contact lens package coupled to said contact lens package, wherein said second contact lens package includes:

at least one barrier member defining a third internal package space and a fourth internal package space;

an unused contact lens in said third internal package space; and

a third hydration medium disposed in said fourth internal package space;

wherein said third internal package space is fluidly sealed from said fourth internal package space.

9. The contact lens package of claim 8 , wherein said first contact lens package and said second contact lens package are coupled by a frangible connection.

10. The contact lens package of claim 1 , wherein said first hydration medium comprises one of a re-wetting solution, a cleansing solution, and a maintenance solution.

11. The contact lens package of claim 10 , wherein said hydration medium comprises a saline solution.

12. A contact lens package containing a single unused contact lens, comprising:

at least one barrier member defining a first sealed internal package space and a second sealed internal package space;

said single unused contact lens disposed in said first internal package space; and

a free flowing hydration medium disposed in said second internal package space, said second internal package space is free of contact lenses;

wherein said first internal package space is fluidly sealed from said second internal package space.

13. The contact lens package of claim 12 , further comprising a quantity of said free flowing hydration medium disposed in said first internal package space with said single contact lens.

14. The contact lens package of claim 12 , further comprising a flexible seam formed in said at least one barrier member between said first internal package space and said second internal package space;

wherein said flexible seam is configured to separate while maintaining an internal seal of said first internal package space and said second internal package space.

15. The contact lens package of claim 12 , wherein said at least one barrier layer comprises a first flexible substrate sealingly coupled to a second flexible substrate to form said first internal package space and said second internal package space.

16. The contact lens package of claim 12 , further comprising a second contact lens package coupled to said contact lens package, wherein said second contact lens package includes:

at least one barrier member defining a third internal package space and a fourth internal package space;

a single contact lens disposed in said second contact lens package;

wherein said third internal package space is fluidly sealed from said fourth internal package space.

17. The contact lens package of claim 16 , wherein said first contact lens package and said second contact lens package are coupled by a frangible connection.

18. The contact lens package of claim 12 , wherein said hydration medium comprises one of a re-wetting solution, a cleansing solution, and a maintenance solution.

19. A contact lens package containing a single unused contact lens, comprising:

at least one barrier member defining a first sealed internal package space and a second sealed internal package space;

said single contact lens disposed in said first internal package space;

a hydration medium disposed in said second internal package space, said second internal package space is free of contact lenses;

a hydration medium disposed in said first internal package space with said single contact lens;

wherein said first internal package space is fluidly sealed from said second internal package space; and

wherein said hydration medium comprises one of a re-wetting solution, a cleansing solution, and a maintenance solution.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 27, 2011
From: MENICON CO., LTD.
To: MENICON SINGAPORE PTE LTD.
Reel/Frame 025708/0588 →
Priority Claims (1)
AU 2001007086 · Aug 17, 2001 · national
Continuity (5)
Division 1140420000 · Apr 13, 2006
Division 1078996100 · Feb 27, 2004
Continuation In Part 1078132100 · Feb 17, 2004
Continuation In Part PCTAU020110500 · Aug 7, 2002
Related Publication 20080053845A1 · Mar 6, 2008