CA1257495A - Head-borne binocular indirect ophthalmoscope with integrated telescope - Google Patents
Head-borne binocular indirect ophthalmoscope with integrated telescopeInfo
- Publication number
- CA1257495A CA1257495A CA000494893A CA494893A CA1257495A CA 1257495 A CA1257495 A CA 1257495A CA 000494893 A CA000494893 A CA 000494893A CA 494893 A CA494893 A CA 494893A CA 1257495 A CA1257495 A CA 1257495A
- Authority
- CA
- Canada
- Prior art keywords
- lens
- telescope
- objective
- ocular
- mirror
- 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
Links
- 230000003287 optical effect Effects 0.000 claims abstract description 25
- 238000009540 indirect ophthalmoscopy Methods 0.000 claims abstract description 20
- 230000004075 alteration Effects 0.000 claims abstract description 6
- 239000005331 crown glasses (windows) Substances 0.000 claims description 3
- 239000006185 dispersion Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 2
- 230000002146 bilateral effect Effects 0.000 claims 1
- 238000010348 incorporation Methods 0.000 abstract description 3
- 210000003128 head Anatomy 0.000 description 5
- 210000001747 pupil Anatomy 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000001429 visible spectrum Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000002577 ophthalmoscopy Methods 0.000 description 1
- 239000005304 optical glass Substances 0.000 description 1
- 210000001525 retina Anatomy 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
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
- A61B3/13—Ophthalmic microscopes
- A61B3/132—Ophthalmic microscopes in binocular arrangement
-
- 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
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)
- Lenses (AREA)
- Telescopes (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/669,345 US4682866A (en) | 1984-11-08 | 1984-11-08 | Head-borne binocular indirect ophthalmoscope with integrated telescope |
| US669,345 | 1984-11-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1257495A true CA1257495A (en) | 1989-07-18 |
Family
ID=24686004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000494893A Expired CA1257495A (en) | 1984-11-08 | 1985-11-08 | Head-borne binocular indirect ophthalmoscope with integrated telescope |
Country Status (7)
Families Citing this family (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4627694A (en) * | 1985-04-26 | 1986-12-09 | David Volk | Indirect ophthalmoscopy lens for use with slit lamp biomicroscope |
| US4807987A (en) * | 1986-10-27 | 1989-02-28 | Bastable David E | Deep cavity binocular loupe |
| AU615168B2 (en) * | 1986-12-10 | 1991-09-26 | Lions Eye Institute Of Western Australia Incorporated, The | Magnifying binocular ophthalmoscope |
| US5007729A (en) * | 1989-10-27 | 1991-04-16 | Ocular Instruments, Inc. | Wide angle ophthalmic lens |
| JPH03123755U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1990-03-30 | 1991-12-16 | ||
| US5189450A (en) * | 1991-05-21 | 1993-02-23 | Ocular Instruments, Inc. | High magnification ophthalmic lens |
| US5400092A (en) * | 1991-12-17 | 1995-03-21 | Mira, Inc. | Binocular ophthalmoscope |
| US5309187A (en) * | 1992-03-18 | 1994-05-03 | Ocular Instruments, Inc. | High magnification ophthalmic lens |
| US5579158A (en) * | 1993-04-01 | 1996-11-26 | Padula; William V. | Binocular expanded field of view spectacle mounted microscope |
| US5479222A (en) * | 1993-11-15 | 1995-12-26 | Volk; Donald A. | Indirect ophthalmoscopy lens system and adapter lenses |
| US5589896A (en) * | 1994-10-26 | 1996-12-31 | Ocular Instruments, Inc. | Adjustable indirect ophthalmoscopy lens |
| US5623323A (en) * | 1994-10-26 | 1997-04-22 | Ocular Instruments, Inc. | Extra wide field ophthalmic lens |
| US5841509A (en) * | 1996-07-29 | 1998-11-24 | Harooni; Mark | Electro-optic binocular indirect ophthalmoscope |
| US6089716A (en) | 1996-07-29 | 2000-07-18 | Lashkari; Kameran | Electro-optic binocular indirect ophthalmoscope for stereoscopic observation of retina |
| US6637882B1 (en) | 1998-11-24 | 2003-10-28 | Welch Allyn, Inc. | Eye viewing device for retinal viewing through undilated pupil |
| ATE274833T1 (de) | 1998-11-24 | 2004-09-15 | Welch Allyn Inc | Augenuntersuchungsgerät um durch eine unerweiterte pupille die retina zu betrachten |
| GB2397877A (en) * | 2002-09-27 | 2004-08-04 | Ann Graham | Sensory-mesh helmet |
| US7244026B1 (en) | 2002-10-18 | 2007-07-17 | Volk Optical, Inc. | Sterilizable ophthalmoscopy lens system |
| US7177087B2 (en) * | 2003-10-28 | 2007-02-13 | Leupold & Stevens, Inc. | Compound asperic ocular for riflescope |
| CA2544183A1 (en) | 2003-10-28 | 2005-05-19 | Welch Allyn, Inc. | Digital documenting ophthalmoscope |
| WO2010077987A1 (en) * | 2008-12-17 | 2010-07-08 | Glaukos Corporation | Gonioscope for improved viewing |
| GB2474083B (en) | 2009-10-05 | 2015-12-23 | Keeler Ltd | Improvements in and relating to ophthalmic instruments |
| USD645490S1 (en) | 2009-12-16 | 2011-09-20 | Glaukos Corporation | Gonioscopic system including an optical element attachment |
| USD645489S1 (en) | 2009-12-16 | 2011-09-20 | Glaukos Corporation | Gonioscopic system including an optical element attachment |
| JP5766965B2 (ja) * | 2011-01-26 | 2015-08-19 | 俊一 田中 | 単眼倒像検眼鏡用像転換アタッチメント及び単眼倒像検眼鏡 |
| WO2013071153A1 (en) | 2011-11-09 | 2013-05-16 | Welch Allyn, Inc. | Digital-based medical devices |
| US10078226B2 (en) | 2013-10-14 | 2018-09-18 | Welch Allyn, Inc. | Portable eye viewing device enabled for enhanced field of view |
| WO2016154066A2 (en) | 2015-03-20 | 2016-09-29 | Glaukos Corporation | Gonioscopic devices |
| US10674906B2 (en) | 2017-02-24 | 2020-06-09 | Glaukos Corporation | Gonioscopes |
| USD833008S1 (en) | 2017-02-27 | 2018-11-06 | Glaukos Corporation | Gonioscope |
| US11147441B2 (en) | 2018-01-16 | 2021-10-19 | Welch Allyn, Inc. | Physical assessment device |
| US11471048B2 (en) * | 2018-02-14 | 2022-10-18 | The Research Foundation For Suny | Tele-microscopic magnifying attachment for binocular indirect ophthalmoscopes |
| CN110353627B (zh) * | 2018-08-13 | 2022-02-25 | 长春理工大学 | 一种双目检眼镜 |
| US20230213759A1 (en) * | 2021-12-30 | 2023-07-06 | Mloptic Corp | Flexible Optical Apparatus To Extend Effective Aperture Of Collimator For AR/VR Binocular Alignment |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US449797A (en) * | 1891-04-07 | Electric railway | ||
| CH437851A (de) * | 1966-05-03 | 1967-06-15 | Fisba Optische Praezisions Ins | Stereo-Funduskop |
| US3582191A (en) * | 1969-05-14 | 1971-06-01 | David N Cohen | Three-dimensional indirect ophthalmoscope |
| US3963329A (en) * | 1974-08-05 | 1976-06-15 | Frigitronics Of Conn., Inc. | Small pupil binocular indirect ophthalmoscope |
| JPS5234592A (en) * | 1975-09-12 | 1977-03-16 | Olympus Optical Co | Method of eye examination |
| US4056310A (en) * | 1975-02-14 | 1977-11-01 | Olympus Optical Co., Ltd. | Method and device for ophthalmoscopy |
| DE3020750C2 (de) * | 1980-05-31 | 1988-03-24 | Jakob 7401 Dußlingen Kocher | Binokulares Ophthalmoskop |
| US4738521A (en) * | 1982-10-28 | 1988-04-19 | David Volk | Lens for indirect ophthalmoscopy |
-
1984
- 1984-11-08 US US06/669,345 patent/US4682866A/en not_active Expired - Lifetime
-
1985
- 1985-11-04 JP JP60505030A patent/JPS62500914A/ja active Granted
- 1985-11-04 DE DE3587755T patent/DE3587755T2/de not_active Expired - Fee Related
- 1985-11-04 AU AU50906/85A patent/AU580644B2/en not_active Ceased
- 1985-11-04 EP EP85905705A patent/EP0203939B1/en not_active Expired - Lifetime
- 1985-11-04 WO PCT/US1985/002158 patent/WO1986002818A1/en active IP Right Grant
- 1985-11-08 CA CA000494893A patent/CA1257495A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US4682866A (en) | 1987-07-28 |
| AU580644B2 (en) | 1989-01-19 |
| AU5090685A (en) | 1986-06-03 |
| EP0203939A4 (en) | 1991-10-16 |
| DE3587755D1 (de) | 1994-03-31 |
| EP0203939A1 (en) | 1986-12-10 |
| WO1986002818A1 (en) | 1986-05-22 |
| JPS62500914A (ja) | 1987-04-16 |
| DE3587755T2 (de) | 1994-08-11 |
| EP0203939B1 (en) | 1994-02-23 |
| JPH0244529B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-10-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |