Patent US4136406A successfully refreshed from Google Patents.
US4136406A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Intraocular lens with attached disposable instrument
Assignee: Individual
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Filing: 1977-07-20
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Granted: 1979-01-30
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Expires: 1997-07-20
Abstract
Abstract A disposable tool is disclosed for use in intraocular implantation of a pseudophakos (artificial intraocular lens) having a lens, posterior iris clips and an anterior fastening clasp for insertion in an iridectomy. The tool comprises: A manually manipulatable tool body for engagement with one of the iris clips; A slide movably connected to the tool body for releasably engaging the fastening clasp; And a fastener for detachably affixing the pseudophakos to the tool body.
Inventors
- 👤 John W. Norris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 08:24
CPC Classifications
A; A61; A61F; A61F9/00; A61F9/0061; A61F2/00; A61F2/02; A61F2/14; A61F2/16; A61F2/1662
Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
66 words
A disposable tool for intraocularly implanting a pseudophakos having a lens, posterior iris clips and an anterior fastening clasp for insertion in an iridectomy, said tool comprising: a manually manipulatable tool body for engagement with one of said iris clips; slide means movably connected to said tool body for releaseably engaging said fastening clasp; and fastening means for detachably affixing said pseudophakos to said tool body.
Claim 2
Dependent Claim
66 words
A disposable tool for intraocularly implanting a pseudophakos having a lens, posterior iris clips and an anterior fastening clasp for insertion in an iridectomy, said tool comprising: a manually manipulatable tool body for engagement with one of said iris clips; slide means movably connected to said tool body for releaseably engaging said fastening clasp; and fastening means for detachably affixing said pseudophakos to said tool body.
Claim 3
Dependent Claim
40 words
The tool as claimed in claim 1 in which: said slide means comprises a generally flat slide strip; and said tool body comprises a body strip partially wrapped about said slide strip to permit telescopic movement of said slide strip.
Claim 4
Dependent Claim
21 words
The tool as claimed in claim 2 in which: said body strip has a bifurcated end for engaging said iris clip.
Claim 5
Dependent Claim
44 words
The tool as claimed in claim 3 in which: said slide strip has a position wherein one end thereof at least partially covers said bifurcated end of said body strip; and said slide strip is retractable from said position to open said bifurcated end.
Claim 6
Dependent Claim
32 words
The tool as claimed in claim 4 in which: said body strip has folded over side portions grasping said slide strip; and said side portions have undercut ends for engaging said lens.
Claim 7
Dependent Claim
15 words
The tool as claimed in claim 1 wherein: said fastening means comprises a bridle line.
Claim 8
Dependent Claim
42 words
The tool as claimed in claim 6 in which: said slide means comprises a generally flat slide strip; and said body comprises a generally flat body strip partially wrapped about said slide strip; said line being detachably affixed to said body strip.
Claim 9
Dependent Claim
31 words
The tool as claimed in claim 7 in which: said body strip has a bifurcated end for engaging said iris clip; and said line provides a loop at said bifurcated end.
Claim 10
Dependent Claim
44 words
The tool as claimed in claim 8 in which: said slide strip has a position wherein one end thereof at least partially covers said bifurcated end of said body strip; and said slide strip is retractable from said position to open said bifurcated end.
Claim 11
Dependent Claim
43 words
The tool as claimed in claim 9 in which: said line passes through a portion of said body strip; and said slide strip has a recessed portion cooperating with said line at said body portion to limit the movement of said slide strip.
Claim 12
Dependent Claim
16 words
A disposable tool as claimed in claim 1 wherein said tool is attached to said pseudophakos.
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) | 1982-01-29 | 1982-07-31 | 1983-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1986-01-29 | 1986-07-31 | 1987-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1990-01-29 | 1990-07-31 | 1991-01-30 | $7700.00 | Window Closed / Lapsed |