AU721590B2 - Segmented intrastromal corneal insert for altering corneal refractive properties and methods thereof - Google Patents

Segmented intrastromal corneal insert for altering corneal refractive properties and methods thereof Download PDF

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Publication number
AU721590B2
AU721590B2 AU21138/97A AU2113897A AU721590B2 AU 721590 B2 AU721590 B2 AU 721590B2 AU 21138/97 A AU21138/97 A AU 21138/97A AU 2113897 A AU2113897 A AU 2113897A AU 721590 B2 AU721590 B2 AU 721590B2
Authority
AU
Australia
Prior art keywords
segment
segments
cornea
cone angle
corneal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
AU21138/97A
Other languages
English (en)
Other versions
AU2113897A (en
Inventor
Thomas A. Silvestrini
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Keravision Inc
Original Assignee
Keravision Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Keravision Inc filed Critical Keravision Inc
Publication of AU2113897A publication Critical patent/AU2113897A/en
Application granted granted Critical
Publication of AU721590B2 publication Critical patent/AU721590B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/14—Eye parts, e.g. lenses, corneal implants; Implanting instruments specially adapted therefor; Artificial eyes
    • A61F2/147—Implants to be inserted in the stroma for refractive correction, e.g. ring-like implants

Landscapes

  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Cardiology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Prostheses (AREA)
  • Materials For Medical Uses (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Eye Examination Apparatus (AREA)
AU21138/97A 1996-02-09 1997-02-07 Segmented intrastromal corneal insert for altering corneal refractive properties and methods thereof Ceased AU721590B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US59901496A 1996-02-09 1996-02-09
US08/599014 1996-02-09
PCT/US1997/001411 WO1997028759A1 (en) 1996-02-09 1997-02-07 Segmented intrastromal corneal insert for altering corneal refractive properties and methods thereof

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU62514/00A Division AU6251400A (en) 1996-02-09 2000-10-05 Segmented intrastromal corneal insert for altering corneal refractive properties and methods thereof

Publications (2)

Publication Number Publication Date
AU2113897A AU2113897A (en) 1997-08-28
AU721590B2 true AU721590B2 (en) 2000-07-06

Family

ID=24397851

Family Applications (1)

Application Number Title Priority Date Filing Date
AU21138/97A Ceased AU721590B2 (en) 1996-02-09 1997-02-07 Segmented intrastromal corneal insert for altering corneal refractive properties and methods thereof

Country Status (9)

Country Link
EP (1) EP0822790A1 (ja)
JP (1) JPH11503657A (ja)
AU (1) AU721590B2 (ja)
BR (1) BR9708285A (ja)
CA (1) CA2216205A1 (ja)
IL (1) IL121923A (ja)
MX (1) MX9707772A (ja)
TW (1) TW346395B (ja)
WO (1) WO1997028759A1 (ja)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2168347A1 (en) 1993-08-02 1995-02-09 Thomas A. Silvestrini Segmented preformed intrastromal corneal insert
EP0975281A2 (en) * 1997-04-14 2000-02-02 Keravision, Inc. Radial pocket forming and insert positioning instruments, corneal marker, and method for using same
US6206919B1 (en) * 1998-01-14 2001-03-27 Joseph Y. Lee Method and apparatus to correct refractive errors using adjustable corneal arcuate segments
WO2000007525A1 (en) * 1998-08-05 2000-02-17 Keravision, Inc. Corneal implant with migration preventer
US20020010510A1 (en) * 1998-11-04 2002-01-24 Thomas A. Silvestrini Variable modulus corneal implant and fabrication methods
US6855163B2 (en) * 2002-07-19 2005-02-15 Minu, Llc Gradual correction of corneal refractive error using multiple inlays
US7628810B2 (en) 2003-05-28 2009-12-08 Acufocus, Inc. Mask configured to maintain nutrient transport without producing visible diffraction patterns
US20050046794A1 (en) 2003-06-17 2005-03-03 Silvestrini Thomas A. Method and apparatus for aligning a mask with the visual axis of an eye
WO2011020074A1 (en) 2009-08-13 2011-02-17 Acufocus, Inc. Corneal inlay with nutrient transport structures
US10004593B2 (en) 2009-08-13 2018-06-26 Acufocus, Inc. Intraocular lens with elastic mask
CA2770735C (en) 2009-08-13 2017-07-18 Acufocus, Inc. Masked intraocular implants and lenses
CA2857306C (en) 2011-12-02 2017-07-25 Acufocus, Inc. Ocular mask having selective spectral transmission
US9204962B2 (en) 2013-03-13 2015-12-08 Acufocus, Inc. In situ adjustable optical mask
US9427922B2 (en) 2013-03-14 2016-08-30 Acufocus, Inc. Process for manufacturing an intraocular lens with an embedded mask
US9943403B2 (en) 2014-11-19 2018-04-17 Acufocus, Inc. Fracturable mask for treating presbyopia
WO2017062316A1 (en) 2015-10-05 2017-04-13 Acufocus, Inc. Methods of molding intraocular lenses
CA3005891C (en) 2015-11-24 2023-12-12 Acufocus, Inc. Toric small aperture intraocular lens with extended depth of focus
EP3269327A4 (en) * 2016-01-05 2018-10-31 Roberto Gustavo Albertazzi Arrangement of intrastromal segments
US11364110B2 (en) 2018-05-09 2022-06-21 Acufocus, Inc. Intraocular implant with removable optic
IT201800006146A1 (it) * 2018-06-08 2019-12-08 Impianto corneale
WO2020201221A1 (de) * 2019-04-01 2020-10-08 Albert Daxer Hornhautimplantat
IT202000011524A1 (it) * 2020-05-19 2021-11-19 Edoardo Grosso Impianto corneale
WO2024141691A1 (es) * 2022-12-27 2024-07-04 Garcia De Oteyza Delbes Gonzalo Segmento intracorneal
CN117706803B (zh) * 2023-12-23 2024-08-20 首都医科大学附属北京同仁医院 一种角膜塑形镜的制造方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995003755A1 (en) * 1993-08-02 1995-02-09 Keravision, Inc. Segmented preformed intrastromal corneal insert
WO1995005789A1 (en) * 1993-08-26 1995-03-02 Keravision, Inc. Device for altering corneal refractive properties
WO1996026690A1 (en) * 1995-03-02 1996-09-06 Keravision, Inc. Corneal implant for changing refractive properties

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5405384A (en) * 1992-09-03 1995-04-11 Keravision, Inc. Astigmatic correcting intrastromal corneal ring
PT712297E (pt) * 1993-08-02 2004-08-31 Addition Technology Inc Inserto de cornea intraestroma maleavel e segmentado

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995003755A1 (en) * 1993-08-02 1995-02-09 Keravision, Inc. Segmented preformed intrastromal corneal insert
WO1995005789A1 (en) * 1993-08-26 1995-03-02 Keravision, Inc. Device for altering corneal refractive properties
WO1996026690A1 (en) * 1995-03-02 1996-09-06 Keravision, Inc. Corneal implant for changing refractive properties

Also Published As

Publication number Publication date
IL121923A (en) 2001-10-31
MX9707772A (es) 1998-02-28
BR9708285A (pt) 1999-08-03
AU2113897A (en) 1997-08-28
WO1997028759A1 (en) 1997-08-14
CA2216205A1 (en) 1997-08-14
TW346395B (en) 1998-12-01
JPH11503657A (ja) 1999-03-30
IL121923A0 (en) 1998-03-10
EP0822790A1 (en) 1998-02-11

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Legal Events

Date Code Title Description
DA3 Amendments made section 104

Free format text: THE NATURE OF THE AMENDMENT IS: AMEND THE APPLICANTS NAME TO READ KERAVISION, INC.

FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired