US4173281A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Intraocular lens packaging system
Assignee: Pfizer Health AB
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Filing: 1978-06-12
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Granted: 1979-11-06
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Expires: 1998-06-12
Abstract
Abstract An optically clear sterile intraocular lens packaging system which allows inspection and measurement of the lens without breaking sterility. The packaging system includes an outer case, an inner case within the outer case, and means for mounting the lens within the inner case. The inner and outer cases both have tops and bottoms, wherein at least a portion of the tops and bottoms have optically flat transparent surfaces parallel to each other. The mounting means is adapted to mount the lens in a plane parallel to the transparent surfaces of the inner and outer cases.
Inventors
- 👤 John H. Trought
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:06
CPC Classifications
A; A61; A61F; A61F2/00; A61F2/02; A61F2/14; A61F2/16; A61F2/1691
Claims Analysis
Total Claims: 15
Claim 1
Independent Claim
127 words
An intraocular lens packaging system, which comprises: an outer case having a top and a bottom, wherein at least a portion of said top and bottom have optically flat transparent surfaces parallel to and substantially overlying each other; an inner case sealed within said outer case, said inner case having a top and bottom, wherein at least a portion of said top and bottom have optically flat transparent surfaces parallel to and substantially overlying each other and parallel to and substantially between said optically flat transparent surfaces of said outer case; and means for mounting said intraocular lens within said inner case such that said intraocular lens lies in a plane parallel to and substantially between said optically flat transparent surfaces of said inner and outer cases.
Claim 2
Dependent Claim
127 words
An intraocular lens packaging system, which comprises: an outer case having a top and a bottom, wherein at least a portion of said top and bottom have optically flat transparent surfaces parallel to and substantially overlying each other; an inner case sealed within said outer case, said inner case having a top and bottom, wherein at least a portion of said top and bottom have optically flat transparent surfaces parallel to and substantially overlying each other and parallel to and substantially between said optically flat transparent surfaces of said outer case; and means for mounting said intraocular lens within said inner case such that said intraocular lens lies in a plane parallel to and substantially between said optically flat transparent surfaces of said inner and outer cases.
Claim 3
Dependent Claim
22 words
The packaging system as claimed in claim 1, including: means for viewing said intraocular lens from the side of said packaging system.
Claim 4
Dependent Claim
53 words
The packaging system as claimed in claim 2, wherein said side viewing means includes: a transparent side window in the side of said outer case; and a transparent side window in the side of said inner case between said transparent side window in said side of said outer case and said intraocular lens.
Claim 5
Dependent Claim
57 words
The packaging system as claimed in claim 1, wherein: said optically flat transparent surfaces of said outer case includes top and bottom transparent windows substantially overlying each other, said top and bottom windows being optically flat and parallel to each other, and said top and bottom windows being recessed in the outer surface of said outer case.
Claim 6
Dependent Claim
32 words
The packaging system as claimed in claim 1, including: means for spacing said optically flat transparent surfaces of said inner case apart from said optically flat transparent surfaces of said outer case.
Claim 7
Dependent Claim
36 words
The packaging system as claimed in claim 1, wherein said mounting means includes: a tray inserted within said inner case; a post connected to said tray; and means for attaching said intraocular lens to said post.
Claim 8
Dependent Claim
34 words
The packaging system as claimed in claim 6, wherein: said tray includes a flat bottom having a view port therein; and said post is positioned for mounting said intraocular lens over said view port.
Claim 9
Dependent Claim
18 words
The packaging system as claimed in claim 1, including: means for sterilizing the interior of said packaging system.
Claim 10
Dependent Claim
93 words
The packaging system as claimed in claim 8, wherein said sterilizing means includes: microporous gas permeable means for sealing said outer case such that a sterilizing agent may be introduced into and withdrawn from said outer case; means for spacing said inner case apart from said outer case such that said sterilizing agent can substantially completely fill the space between said inner and outer cases; and gas port means in said inner case for allowing said sterilizing agent to enter and exit the interior of said inner case to sterilize said intraocular lens.
Claim 11
Dependent Claim
258 words
An intraocular lens packaging system, which comprises: a two-piece outer case, said outer case having a viewing portion and a cap portion, said viewing portion including a top window and a bottom window substantially overlying each other, said top and bottom windows each being optically flat and parallel to each other; an inner case insertable within said outer case, said inner case having a bottom and a top, said top being movable between an open and a closed position, said top and bottom each having optically flat transparent surfaces, wherein said optically flat transparent surfaces are parallel to each other when said top is in said closed position; a mounting tray insertable within said inner case, said mounting tray including a flat bottom portion adapted for overlying said bottom of said inner case parallel thereto, said flat bottom portion having a viewing port therein and a pair of mounting posts connected to said flat bottom portion and extending upwardly therefrom, said mounting posts being spaced circumferentially about said viewing port, and means for suspending said intraocular lens between said mounting posts over said viewing port such that said intraocular lens lies in a plane parallel to said flat bottom portion; means for aligning said inner case within said outer case such that said top and bottom of said inner case are parallel to and between said top and bottom windows of said outer case; and means for sealingly connecting said viewing portion and cap portion of said outer case with said inner case and mounting tray inserted therein.
Claim 12
Dependent Claim
258 words
An intraocular lens packaging system, which comprises: a two-piece outer case, said outer case having a viewing portion and a cap portion, said viewing portion including a top window and a bottom window substantially overlying each other, said top and bottom windows each being optically flat and parallel to each other; an inner case insertable within said outer case, said inner case having a bottom and a top, said top being movable between an open and a closed position, said top and bottom each having optically flat transparent surfaces, wherein said optically flat transparent surfaces are parallel to each other when said top is in said closed position; a mounting tray insertable within said inner case, said mounting tray including a flat bottom portion adapted for overlying said bottom of said inner case parallel thereto, said flat bottom portion having a viewing port therein and a pair of mounting posts connected to said flat bottom portion and extending upwardly therefrom, said mounting posts being spaced circumferentially about said viewing port, and means for suspending said intraocular lens between said mounting posts over said viewing port such that said intraocular lens lies in a plane parallel to said flat bottom portion; means for aligning said inner case within said outer case such that said top and bottom of said inner case are parallel to and between said top and bottom windows of said outer case; and means for sealingly connecting said viewing portion and cap portion of said outer case with said inner case and mounting tray inserted therein.
Claim 13
Dependent Claim
41 words
The packaging system as claimed in claim 10, including: a side window in said outer case adjacent to said intraocular lens; and a side window in said inner case between said intraocular lens and said side window in said outer case.
Claim 14
Dependent Claim
41 words
The packaging system as claimed in claim 11, including: an end window in said outer case adjacent to said intraocular lens; and an end window in said inner case between said intraocular lens and said back window in said outer case.
Claim 15
Dependent Claim
103 words
The packaging system as claimed in claim 10, wherein: said means for sealingly connecting said viewing portion and said cap portion of said outer case includes microporous gas permeable means for allowing a sterilizing agent to enter and exit said outer case, and said packaging system further includes: means for spacing said inner case apart from said outer case to allow said sterilizing agent to fill substantially the entire space between said inner and outer cases; and gas port means in said inner case for allowing said sterilizing agent to flow into and out of said inner case to sterilize said intraocular lens.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1982-11-05 | 1983-05-07 | 1983-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1986-11-05 | 1987-05-07 | 1987-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1990-11-05 | 1991-05-07 | 1991-11-06 | $7700.00 | Window Closed / Lapsed |