HK23688A - Apparatus for corneal curvature adjustment - Google Patents

Apparatus for corneal curvature adjustment

Info

Publication number
HK23688A
HK23688A HK236/88A HK23688A HK23688A HK 23688 A HK23688 A HK 23688A HK 236/88 A HK236/88 A HK 236/88A HK 23688 A HK23688 A HK 23688A HK 23688 A HK23688 A HK 23688A
Authority
HK
Hong Kong
Prior art keywords
corneal curvature
curvature adjustment
adjustment
corneal
curvature
Prior art date
Application number
HK236/88A
Other languages
English (en)
Inventor
Alvin Eugene Reynolds
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 HK23688A publication Critical patent/HK23688A/xx

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
    • 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
    • A61F9/007—Methods or devices for eye surgery
    • A61F9/013—Instruments for compensation of ocular refraction ; Instruments for use in cornea removal, for reshaping or performing incisions in the cornea
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21F—WORKING OR PROCESSING OF METAL WIRE
    • B21F45/00—Wire-working in the manufacture of other particular articles
    • B21F45/008—Wire-working in the manufacture of other particular articles of medical instruments, e.g. stents, corneal rings

Landscapes

  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • General Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Surgery (AREA)
  • Mechanical Engineering (AREA)
  • Cardiology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Prostheses (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
HK236/88A 1982-01-04 1988-03-30 Apparatus for corneal curvature adjustment HK23688A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/336,919 US4452235A (en) 1982-01-04 1982-01-04 Method for corneal curvature adjustment

Publications (1)

Publication Number Publication Date
HK23688A true HK23688A (en) 1988-04-08

Family

ID=23318275

Family Applications (1)

Application Number Title Priority Date Filing Date
HK236/88A HK23688A (en) 1982-01-04 1988-03-30 Apparatus for corneal curvature adjustment

Country Status (7)

Country Link
US (1) US4452235A (de)
EP (1) EP0083494B1 (de)
JP (2) JPS58141148A (de)
CA (1) CA1190444A (de)
DE (1) DE3271074D1 (de)
HK (1) HK23688A (de)
SG (1) SG47487G (de)

Families Citing this family (128)

* Cited by examiner, † Cited by third party
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US5312424A (en) * 1982-01-04 1994-05-17 Keravision, Inc. Conreal curvature adjustment ring
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US4961744A (en) * 1982-01-04 1990-10-09 Keravision, Inc. Holder for inserting corneal curvature adjustable ring
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US4724522A (en) * 1986-05-27 1988-02-09 Belgorod Barry M Method and apparatus for modification of corneal refractive properties
JPS6311130A (ja) * 1986-07-02 1988-01-18 ヴィアイエスエックス，インコーポレイテッド 眼科用治療装置
US6051023A (en) * 1987-06-15 2000-04-18 Keravision, Inc. Corneal curvature adjustment ring and apparatus for making a cornea
AU626529B2 (en) * 1987-06-15 1992-08-06 Keravision, Inc. Holder for inserting corneal curvature adjustment ring
ATE159852T1 (de) * 1987-06-15 1997-11-15 Keravision Inc Kornealer ring für die krümmungseinstellung
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US5102409A (en) * 1988-04-22 1992-04-07 Balgorod Barry M Method and apparatus for modification of corneal refractive properties
US5215104A (en) * 1988-08-16 1993-06-01 Steinert Roger F Method for corneal modification
EP0491860B1 (de) * 1989-09-15 1997-01-15 Chiron Vision Corporation Synthetisches material, das die anlagerung, das wachstum und die befestigung von epithelzellen fördert, prosthetische vorrichtung zur subepithelialen implantation sowie behandelte linse
US5090955A (en) * 1990-07-12 1992-02-25 University Of Miami Gel injection adjustable keratoplasty
US5372580A (en) * 1990-07-12 1994-12-13 University Of Miami Gel injection adjustable keratoplasty
KR940703639A (ko) * 1992-01-02 1994-12-12 윌리암 제이. 링크 각막 링 인레이 및 이의 사용방법(Corneal ring inlay and methods of use)
EP0621763B1 (de) * 1992-01-14 2001-03-21 Keravision, Inc. implantate zur variation der korneakrümmung
US5318011A (en) * 1992-02-04 1994-06-07 Escalon Ophthalmics, Inc. Iris protector/dilator and method of using the same
US5634884A (en) * 1992-02-18 1997-06-03 Graether Development Corporation Apparatus for inserting a pupil expander
US5322054A (en) * 1992-02-18 1994-06-21 Graether John M Pupil expander carrier and means for manipulating a pupil expander
US5427088A (en) * 1992-02-18 1995-06-27 Graether; John M. Apparatus for inserting a pupil expander
US5267553A (en) * 1992-02-18 1993-12-07 Graether John M Pupil expander and method of using the same
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US6565584B1 (en) 1992-04-10 2003-05-20 Addition Technology, Inc. Device and method for inserting a biocompatible material into the corneal stroma
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US5354331A (en) * 1992-07-15 1994-10-11 Schachar Ronald A Treatment of presbyopia and other eye disorders
US6966927B1 (en) 1992-08-07 2005-11-22 Addition Technology, Inc. Hybrid intrastromal corneal ring
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US5323788A (en) * 1992-09-21 1994-06-28 Keravision Overlapping split ring device for corneal curvature adjustment
US5300118A (en) * 1992-09-21 1994-04-05 Keravision Adjustable devices for corneal curvature adjustment
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US6551307B2 (en) 2001-03-23 2003-04-22 Gholam A. Peyman Vision correction using intrastromal pocket and flap
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US5964748A (en) 1995-10-20 1999-10-12 Peyman; Gholam A. Intrastromal corneal modification
US6203538B1 (en) 1995-11-03 2001-03-20 Gholam A. Peyman Intrastromal corneal modification
US7166117B2 (en) 1996-02-07 2007-01-23 Hellenkamp Johann F Automatic surgical device and control assembly for cutting a cornea
US6171336B1 (en) 1996-03-26 2001-01-09 Mark R. Sawusch Method, implant, and apparatus for refractive keratoplasty
US5876439A (en) * 1996-12-09 1999-03-02 Micooptix, Llc Method and appartus for adjusting corneal curvature using a fluid-filled corneal ring
EP0964660A1 (de) * 1996-12-09 1999-12-22 Microoptix LLC Verfahren und vorrichtung für die einstellung der hornhautkrümmung mittels eineskornearinges mit entfernbarem biokompatiblen material
US5733334A (en) * 1996-12-09 1998-03-31 Microoptix Method and apparatus for adjusting corneal curvature
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US6063073A (en) * 1997-04-25 2000-05-16 Peyman; Gholam A. Universal implant blank for modifying corneal curvature and methods of modifying corneal curvature therewith
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DE19741487C2 (de) * 1997-09-19 2000-08-31 Univ Eberhard Karls Vorrichtung für einen Zugang in den Subretinalraum eines Auges
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US8668735B2 (en) 2000-09-12 2014-03-11 Revision Optics, Inc. Corneal implant storage and delivery devices
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Also Published As

Publication number Publication date
US4452235A (en) 1984-06-05
JP2555485B2 (ja) 1996-11-20
SG47487G (en) 1988-05-20
JPH0361455B2 (de) 1991-09-19
EP0083494A1 (de) 1983-07-13
CA1190444A (en) 1985-07-16
JPS58141148A (ja) 1983-08-22
DE3271074D1 (en) 1986-06-12
JPH06209964A (ja) 1994-08-02
EP0083494B1 (de) 1986-05-07

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PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)