IP Library Granted Patent US 8,104,251
Granted Patent B2
US 8,104,251 · App. 12/618,449 · Granted Jan 31, 2012

Systems and methods for transferring hydrated lenses on an automated line

Assignee: Menicon Signapore Pte Ltd.
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Quick Facts
Patent No.
US 8,104,251
App. No.
12/618,449
Granted
Jan 31, 2012
Kind
B2
Abstract

A method of transferring a contact lens from a first location to a primary package includes transferring the contact lens with an intermediate transfer member to the primary package, wherein the transfer member is sealed in the primary package with the contact lens. Additionally, according to another of many exemplary embodiments, a system for transferring a contact lens to a primary package includes a contact lens and a transfer member associated with the contact lens, wherein an automated lens transfer device is configured to couple the contact lens and the lens transfer member.

Claims (33)

1. A method of transferring a contact lens to a primary package, comprising:

presenting a lens transfer apparatus;

providing an intermediate transfer member;

engaging said contact lens with said intermediate transfer member; and

transferring said lens and said intermediate transfer member to said primary package with said lens transfer apparatus, wherein said intermediate transfer member is disposed between said lens transfer apparatus and said contact lens during said transfer;

wherein said intermediate transfer member is sealed in said primary package with said contact lens.

2. The method of claim 1 , wherein said intermediate transfer member is removably coupled to said lens transfer apparatus during said transferring of said lens.

3. The method of claim 1 , wherein said intermediate transfer member comprises a foil.

4. The method of claim 1 , wherein said intermediate transfer member comprises a disc.

5. The method of claim 1 , wherein said intermediate transfer member comprises a foam.

6. The method of claim 1 , wherein said intermediate transfer member comprises an arcuate surface.

7. The method of claim 1 , wherein transferring said contact lens with an intermediate transfer member comprises:

coupling said contact lens to said intermediate transfer member;

coupling said intermediate transfer member to said lens transfer apparatus;

translating said lens transfer apparatus to said primary package; and

dispensing said contact lens and said intermediate transfer member into said primary package.

8. The method of claim 7 , wherein said contact lens is coupled to said intermediate transfer member by a surface tension.

9. The method of claim 7 , wherein said intermediate transfer member is coupled to said lens transfer apparatus by one of a vacuum or a mechanical interference.

10. The method of claim 1 , wherein said intermediate transfer member comprises a bottom of a primary package.

11. The method of claim 1 , wherein said intermediate transfer member comprises a top of a primary package.

12. The method of claim 1 , wherein said transferring said contact lens with an intermediate transfer member to said primary package comprises:

providing a substrate member defining an orifice, wherein said substrate member includes a front surface and a first barrier member peelably sealed to said front surface;

disposing said contact lens and said intermediate transfer member into said orifice from a back side of said substrate member; and

coupling a second barrier member to said backside of said substrate member hermetically sealing said contact lens and said intermediate transfer member in said orifice.

13. The method of claim 12 , wherein said coupling a second barrier member to said backside of said substrate member compresses said contact lens and said intermediate transfer member in said orifice.

14. The method of claim 1 , further comprising treating a surface of said intermediate transfer member to increase a surface energy of said intermediate transfer member.

15. The method of claim 14 , wherein said step of treating a surface of said intermediate transfer member comprises treating said surface of said intermediate transfer member with one of a corona discharge treatment, a flame treatment, or a plasma treatment.

16. A method of transferring a contact lens to a primary package, comprising:

presenting a lens transfer apparatus;

providing an intermediate transfer member;

engaging said contact lens with said intermediate transfer member; and

transferring said lens and said intermediate transfer member to said primary package with said lens transfer apparatus, wherein said intermediate transfer member is disposed between said lens transfer apparatus and said contact lens during said transfer;

wherein said intermediate transfer member is released from said lens transfer apparatus and deposited into said primary package with said contact lens.

Continuity (3)
Continuation 11923878 · Oct 25, 2007
Division 60854875 · Oct 27, 2006
Related Publication 20100170203A1 · Jul 8, 2010