GB2161617B - Ophthalmoscope - Google Patents

Ophthalmoscope

Info

Publication number
GB2161617B
GB2161617B GB08516642A GB8516642A GB2161617B GB 2161617 B GB2161617 B GB 2161617B GB 08516642 A GB08516642 A GB 08516642A GB 8516642 A GB8516642 A GB 8516642A GB 2161617 B GB2161617 B GB 2161617B
Authority
GB
United Kingdom
Prior art keywords
ophthalmoscope
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.)
Expired
Application number
GB08516642A
Other languages
English (en)
Other versions
GB2161617A (en
GB8516642D0 (en
Inventor
Byron A Richards
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.)
Welch Allyn Inc
Original Assignee
Welch Allyn 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 Welch Allyn Inc filed Critical Welch Allyn Inc
Publication of GB8516642D0 publication Critical patent/GB8516642D0/en
Publication of GB2161617A publication Critical patent/GB2161617A/en
Application granted granted Critical
Publication of GB2161617B publication Critical patent/GB2161617B/en
Expired legal-status Critical Current

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
    • A61B3/12—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
    • A61B3/1208—Multiple lens hand-held instruments

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Eye Examination Apparatus (AREA)
  • Endoscopes (AREA)
  • Lenses (AREA)
GB08516642A 1984-07-09 1985-07-01 Ophthalmoscope Expired GB2161617B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/629,191 US4643546A (en) 1984-07-09 1984-07-09 Ophthalmoscope with automatic lens shifting mechanism

Publications (3)

Publication Number Publication Date
GB8516642D0 GB8516642D0 (en) 1985-08-07
GB2161617A GB2161617A (en) 1986-01-15
GB2161617B true GB2161617B (en) 1987-10-14

Family

ID=24521975

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08516642A Expired GB2161617B (en) 1984-07-09 1985-07-01 Ophthalmoscope

Country Status (4)

Country Link
US (1) US4643546A (https=)
JP (1) JPS6150547A (https=)
DE (1) DE3524498A1 (https=)
GB (1) GB2161617B (https=)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4854302A (en) * 1987-11-12 1989-08-08 Welch Allyn, Inc. Video equipped endoscope with needle probe
US4998818A (en) * 1989-08-23 1991-03-12 Welch Allyn, Inc. Ophthalmoscope with linear polarizer
JPH09505209A (ja) * 1993-08-19 1997-05-27 ブロツク メデイツインテヒニク ゲーエムベーハー フオロプター
US5599276A (en) * 1996-02-13 1997-02-04 Welch Allyn, Inc. Diopter value viewing means for a video ophthalmoscope
US7276025B2 (en) 2003-03-20 2007-10-02 Welch Allyn, Inc. Electrical adapter for medical diagnostic instruments using LEDs as illumination sources
GB0706719D0 (en) * 2007-04-06 2007-05-16 H W D Ltd Lens selection system
USD618346S1 (en) * 2009-06-16 2010-06-22 Sisko Michael A Data capture and recording device
US7862173B1 (en) 2009-07-29 2011-01-04 VistaMed, LLC Digital imaging ophthalmoscope
US8786210B2 (en) 2010-06-30 2014-07-22 Welch Allyn, Inc. Drive circuit for light emitting diode
US8459844B2 (en) 2010-07-01 2013-06-11 Welch Allyn, Inc. Replacement light assembly
USD704842S1 (en) * 2012-12-20 2014-05-13 Welch Allyn, Inc. Ophthalmoscope
WO2024234225A1 (zh) * 2023-05-15 2024-11-21 浙江鸿顺医疗科技有限公司 手持式检眼镜的检测头

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1172827A (en) * 1913-11-17 1916-02-22 Gen Optical Company Ophthalmoscope.
US1204943A (en) * 1916-01-03 1916-11-14 Gen Optical Company Inc Ophthalmoscope.
US2195169A (en) * 1937-07-24 1940-03-26 Emil Busch Aktien Ges Ophthalmoscope
DE1008018B (de) * 1952-01-17 1957-05-09 Oculus Optikgeraete G M B H Ophthalmologisches Handgeraet fuer Augenuntersuchungen
US2785598A (en) * 1952-01-17 1957-03-19 Oculus Optikgerate G M B H Manually operated ophthalmological instrument for examinations of the eye
GB730484A (en) * 1952-09-17 1955-05-25 Charles Henry Keeler Improvements in or relating to hand ophthalmoscopes
US3019699A (en) * 1960-04-25 1962-02-06 American Optical Corp Instrument for examination of the eye
DE2218681A1 (de) * 1972-04-18 1973-10-25 Heine Optotech Kg Ophthalmoskop
US3832042A (en) * 1972-11-20 1974-08-27 Propper Mfg Co Inc Internal reading device for ophthalmological instruments
DE3147524C2 (de) * 1981-12-01 1983-10-20 Heine Optotechnik Gmbh & Co Kg, 8036 Herrsching Handophthalmoskop

Also Published As

Publication number Publication date
GB2161617A (en) 1986-01-15
DE3524498A1 (de) 1986-01-16
JPH0556135B2 (https=) 1993-08-18
JPS6150547A (ja) 1986-03-12
DE3524498C2 (https=) 1991-04-25
GB8516642D0 (en) 1985-08-07
US4643546A (en) 1987-02-17

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20040701