CA2141850A1 - Hybrid intrastromal corneal ring - Google Patents

Hybrid intrastromal corneal ring

Info

Publication number
CA2141850A1
CA2141850A1 CA002141850A CA2141850A CA2141850A1 CA 2141850 A1 CA2141850 A1 CA 2141850A1 CA 002141850 A CA002141850 A CA 002141850A CA 2141850 A CA2141850 A CA 2141850A CA 2141850 A1 CA2141850 A1 CA 2141850A1
Authority
CA
Canada
Prior art keywords
ring
polymer
inner portion
physiologically compatible
additionally
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.)
Abandoned
Application number
CA002141850A
Other languages
English (en)
French (fr)
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
Individual
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 Individual filed Critical Individual
Publication of CA2141850A1 publication Critical patent/CA2141850A1/en
Abandoned 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
    • A61F9/00—Methods or devices for treatment of the eyes; Devices for putting in contact-lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/0008—Introducing ophthalmic products into the ocular cavity or retaining products therein
    • A61F9/0017—Introducing ophthalmic products into the ocular cavity or retaining products therein implantable in, or in contact with, the eye, e.g. ocular inserts
    • 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 or corneal implants; Artificial eyes
    • A61F2/147—Implants to be inserted in the stroma for refractive correction, e.g. ring-like implants

Landscapes

  • Health & Medical Sciences (AREA)
  • Veterinary Medicine (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)
  • Ophthalmology & Optometry (AREA)
  • Public Health (AREA)
  • Transplantation (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Cardiology (AREA)
  • Materials For Medical Uses (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Prostheses (AREA)
  • Eye Examination Apparatus (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
CA002141850A 1992-08-07 1993-08-04 Hybrid intrastromal corneal ring Abandoned CA2141850A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US92716592A 1992-08-07 1992-08-07
US07/927,165 1992-08-07

Publications (1)

Publication Number Publication Date
CA2141850A1 true CA2141850A1 (en) 1994-02-17

Family

ID=25454311

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002141850A Abandoned CA2141850A1 (en) 1992-08-07 1993-08-04 Hybrid intrastromal corneal ring

Country Status (15)

Country Link
US (3) US6214044B1 (cg-RX-API-DMAC7.html)
EP (1) EP0653926B1 (cg-RX-API-DMAC7.html)
JP (1) JPH08500035A (cg-RX-API-DMAC7.html)
CN (1) CN1083345A (cg-RX-API-DMAC7.html)
AT (1) ATE179585T1 (cg-RX-API-DMAC7.html)
AU (1) AU4997393A (cg-RX-API-DMAC7.html)
BR (1) BR9306848A (cg-RX-API-DMAC7.html)
CA (1) CA2141850A1 (cg-RX-API-DMAC7.html)
DE (1) DE69324811T2 (cg-RX-API-DMAC7.html)
DK (1) DK0653926T3 (cg-RX-API-DMAC7.html)
ES (1) ES2133411T3 (cg-RX-API-DMAC7.html)
IL (1) IL106587A (cg-RX-API-DMAC7.html)
SG (2) SG89316A1 (cg-RX-API-DMAC7.html)
TW (1) TW294594B (cg-RX-API-DMAC7.html)
WO (1) WO1994003129A1 (cg-RX-API-DMAC7.html)

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Also Published As

Publication number Publication date
ATE179585T1 (de) 1999-05-15
IL106587A0 (en) 1993-12-08
ES2133411T3 (es) 1999-09-16
BR9306848A (pt) 1998-12-08
CN1083345A (zh) 1994-03-09
EP0653926A4 (en) 1995-08-09
US6214044B1 (en) 2001-04-10
US5888243A (en) 1999-03-30
EP0653926A1 (en) 1995-05-24
SG89316A1 (en) 2002-06-18
EP0653926B1 (en) 1999-05-06
DK0653926T3 (da) 1999-11-01
DE69324811D1 (de) 1999-06-10
AU4997393A (en) 1994-03-03
US6096076A (en) 2000-08-01
WO1994003129A1 (en) 1994-02-17
SG48274A1 (en) 1998-04-17
IL106587A (en) 1998-03-10
JPH08500035A (ja) 1996-01-09
TW294594B (cg-RX-API-DMAC7.html) 1997-01-01
DE69324811T2 (de) 1999-09-16

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