CA2305892A1 - Dispositif de lentilles pour chirurgie vitreo-retinienne - Google Patents

Dispositif de lentilles pour chirurgie vitreo-retinienne Download PDF

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Publication number
CA2305892A1
CA2305892A1 CA002305892A CA2305892A CA2305892A1 CA 2305892 A1 CA2305892 A1 CA 2305892A1 CA 002305892 A CA002305892 A CA 002305892A CA 2305892 A CA2305892 A CA 2305892A CA 2305892 A1 CA2305892 A1 CA 2305892A1
Authority
CA
Canada
Prior art keywords
eye
patient
flange
contact lens
lens element
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.)
Granted
Application number
CA002305892A
Other languages
English (en)
Other versions
CA2305892C (fr
Inventor
Donald A. Volk
Kakarla V. Chalam
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.)
Volk Optical 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 CA2305892A1 publication Critical patent/CA2305892A1/fr
Application granted granted Critical
Publication of CA2305892C publication Critical patent/CA2305892C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • A61F9/007—Methods or devices for eye surgery
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/12—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for looking at the eye fundus, e.g. ophthalmoscopes
    • A61B3/125—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for looking at the eye fundus, e.g. ophthalmoscopes with contact lenses

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • General Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Medical Informatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Vascular Medicine (AREA)
  • Prostheses (AREA)
  • Eye Examination Apparatus (AREA)
CA002305892A 1997-10-22 1998-10-22 Dispositif de lentilles pour chirurgie vitreo-retinienne Expired - Lifetime CA2305892C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US95552597A 1997-10-22 1997-10-22
US08/955,525 1997-10-22
PCT/US1998/022317 WO1999020171A1 (fr) 1997-10-22 1998-10-22 Dispositif de lentilles pour chirurgie vitreo-retinienne

Publications (2)

Publication Number Publication Date
CA2305892A1 true CA2305892A1 (fr) 1999-04-29
CA2305892C CA2305892C (fr) 2006-04-04

Family

ID=25496936

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002305892A Expired - Lifetime CA2305892C (fr) 1997-10-22 1998-10-22 Dispositif de lentilles pour chirurgie vitreo-retinienne

Country Status (4)

Country Link
EP (1) EP1024737A4 (fr)
JP (1) JP3623739B2 (fr)
CA (1) CA2305892C (fr)
WO (1) WO1999020171A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109691974A (zh) * 2018-12-28 2019-04-30 中国科学院宁波工业技术研究院慈溪生物医学工程研究所 用于视网膜边缘成像的接触式透镜及成像系统

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2155394B1 (es) * 1999-06-04 2001-12-16 Inst Barraquer Lente para cirugia vitreo-retiniana en oftalmologia.
EP1295579B1 (fr) * 2001-06-21 2008-01-09 Hoya Healthcare Corporation Dispositif de maintien pour lentille de contact de corps vitre, piece de maintien et de raccordement pour lentille de contact de corps vitre
JP4791009B2 (ja) * 2004-06-25 2011-10-12 株式会社ニデック 硝子体手術用コンタクトレンズ保持リング
JP4877570B2 (ja) * 2005-07-04 2012-02-15 Ｈｏｙａ株式会社 硝子体手術用コンタクトレンズ保持リング
JP4931408B2 (ja) * 2005-12-02 2012-05-16 Ｈｏｙａ株式会社 眼科手術用コンタクトレンズ
JP4792292B2 (ja) * 2005-12-29 2011-10-12 伸吉 戸塚 角膜保護カバー
ES2536085T3 (es) 2010-10-26 2015-05-20 Alcon Research, Ltd Lente de contacto quirúrgica oftalmoscópica
EP3172597A4 (fr) 2014-07-25 2017-08-09 Vision Ease LP Lentille mince stabilisée
DE102021119298B4 (de) * 2021-07-26 2025-03-27 Carl Zeiss Meditec Ag Kontaktloses Visualisierungssystem für ein Operationsmikroskop für die Augenchirurgie
DE102021119297B4 (de) * 2021-07-26 2025-03-27 Carl Zeiss Meditec Ag Kontaktloses Visualisierungssystem für ein Operationsmikroskop für die Augenchirurgie

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH645263A5 (en) * 1980-03-13 1984-09-28 Heinz A Oertli Microsurgical device having a lens for use in eye operations
US4558698A (en) * 1984-03-01 1985-12-17 Dell Lawrence W O Laser canaliculostomy eye-treatment
US5046836A (en) * 1989-10-27 1991-09-10 Volk Donald A Diagnostic indirect ophthmalmoscopy contact lens system
US5347326A (en) * 1992-10-05 1994-09-13 Volk Donald A Diagnostic or therapeutic contact lens
US5623323A (en) * 1994-10-26 1997-04-22 Ocular Instruments, Inc. Extra wide field ophthalmic lens

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109691974A (zh) * 2018-12-28 2019-04-30 中国科学院宁波工业技术研究院慈溪生物医学工程研究所 用于视网膜边缘成像的接触式透镜及成像系统

Also Published As

Publication number Publication date
EP1024737A4 (fr) 2004-03-03
JP2001520066A (ja) 2001-10-30
JP3623739B2 (ja) 2005-02-23
WO1999020171A1 (fr) 1999-04-29
EP1024737A1 (fr) 2000-08-09
CA2305892C (fr) 2006-04-04

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Effective date: 20181022