HK1043031B - 無接觸式測量眼睛軸長和角膜曲率半徑的組合儀器 - Google Patents

無接觸式測量眼睛軸長和角膜曲率半徑的組合儀器

Info

Publication number
HK1043031B
HK1043031B HK02104760.8A HK02104760A HK1043031B HK 1043031 B HK1043031 B HK 1043031B HK 02104760 A HK02104760 A HK 02104760A HK 1043031 B HK1043031 B HK 1043031B
Authority
HK
Hong Kong
Prior art keywords
curvature radius
axis length
combination device
cornea curvature
contacting measurement
Prior art date
Application number
HK02104760.8A
Other languages
English (en)
Other versions
HK1043031A1 (en
Inventor
Barth Roland
Bergner Roland
Muller Lothar
Steinmetz Dietmar
Schubert Siegfried
Voigt Klaus-Ditmar
Behrendt Frank
Dietzel Burkhard
Doering Axel
Original Assignee
卡爾蔡司醫療技術股份公司
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
Priority claimed from DE1998157001 external-priority patent/DE19857001A1/de
Priority claimed from DE1998157000 external-priority patent/DE19857000A1/de
Application filed by 卡爾蔡司醫療技術股份公司 filed Critical 卡爾蔡司醫療技術股份公司
Publication of HK1043031A1 publication Critical patent/HK1043031A1/xx
Publication of HK1043031B publication Critical patent/HK1043031B/zh

Links

Classifications

    • 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
    • A61B3/1005—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for measuring distances inside the eye, e.g. thickness of the cornea
    • 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
    • A61B3/0008—Apparatus for testing the eyes; Instruments for examining the eyes provided with illuminating means
    • 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
    • A61B3/0016—Operational features thereof
    • A61B3/0025—Operational features thereof characterised by electronic signal processing, e.g. eye models
    • 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
    • A61B3/107—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for determining the shape or measuring the curvature of the cornea
    • 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
    • A61B3/117—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for examining the anterior chamber or the anterior chamber angle, e.g. gonioscopes
    • 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
    • A61B3/14—Arrangements specially adapted for eye photography
    • 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
    • A61B3/14—Arrangements specially adapted for eye photography
    • A61B3/15—Arrangements specially adapted for eye photography with means for aligning, spacing or blocking spurious reflection ; with means for relaxing
    • A61B3/156—Arrangements specially adapted for eye photography with means for aligning, spacing or blocking spurious reflection ; with means for relaxing for blocking
    • A61B3/158—Arrangements specially adapted for eye photography with means for aligning, spacing or blocking spurious reflection ; with means for relaxing for blocking of corneal reflection
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/10—Eye inspection

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Ophthalmology & Optometry (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Signal Processing (AREA)
  • Eye Examination Apparatus (AREA)
  • Prostheses (AREA)
HK02104760.8A 1998-12-10 2002-06-26 無接觸式測量眼睛軸長和角膜曲率半徑的組合儀器 HK1043031B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE1998157001 DE19857001A1 (de) 1998-12-10 1998-12-10 Anordnung und Verfahren zur berührungslosen Messung der Achslänge, der Hornhautkrümmung und/oder der Vorderkammertiefe des Auges
DE1998157000 DE19857000A1 (de) 1998-12-10 1998-12-10 Anordnung und Verfahren zur Vermessung von Teilabschnitten des Auges, insbesondere der Vorderkammertiefe
PCT/EP1999/009766 WO2000033729A2 (de) 1998-12-10 1999-12-10 Anordnung und verfahren zur berührungslosen messung der achslänge und/oder der hornhautkrümmung und/oder der vorderkammertiefe des auges, vorzugsweise zur iol-berechnung

Publications (2)

Publication Number Publication Date
HK1043031A1 HK1043031A1 (en) 2002-09-06
HK1043031B true HK1043031B (zh) 2010-03-12

Family

ID=26050675

Family Applications (1)

Application Number Title Priority Date Filing Date
HK02104760.8A HK1043031B (zh) 1998-12-10 2002-06-26 無接觸式測量眼睛軸長和角膜曲率半徑的組合儀器

Country Status (8)

Country Link
US (5) US6779891B1 (zh)
EP (1) EP1139857A2 (zh)
JP (3) JP4769923B2 (zh)
CN (2) CN101596096B (zh)
CA (2) CA2648334C (zh)
EA (1) EA004236B1 (zh)
HK (1) HK1043031B (zh)
WO (1) WO2000033729A2 (zh)

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US7322699B2 (en) 2008-01-29
CA2648334A1 (en) 2000-06-15
HK1043031A1 (en) 2002-09-06
US6779891B1 (en) 2004-08-24
EP1139857A2 (de) 2001-10-10
CN101596096B (zh) 2015-11-25
US9504381B2 (en) 2016-11-29
EA200100626A1 (ru) 2002-06-27
JP5184662B2 (ja) 2013-04-17
WO2000033729A3 (de) 2000-10-26
CA2353921C (en) 2009-03-10
CA2648334C (en) 2016-02-02
JP2013006068A (ja) 2013-01-10
JP2011098220A (ja) 2011-05-19
WO2000033729A2 (de) 2000-06-15
US20080111972A1 (en) 2008-05-15
US20120287399A1 (en) 2012-11-15
CN100502762C (zh) 2009-06-24
US20140375951A1 (en) 2014-12-25
US8764195B2 (en) 2014-07-01
US20050018137A1 (en) 2005-01-27
CN101596096A (zh) 2009-12-09
EA004236B1 (ru) 2004-02-26
CA2353921A1 (en) 2000-06-15
JP2002531205A (ja) 2002-09-24
CN1330524A (zh) 2002-01-09
JP4769923B2 (ja) 2011-09-07

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