DE2539576A1 - Ophthalmodynamometer - Google Patents
OphthalmodynamometerInfo
- Publication number
- DE2539576A1 DE2539576A1 DE19752539576 DE2539576A DE2539576A1 DE 2539576 A1 DE2539576 A1 DE 2539576A1 DE 19752539576 DE19752539576 DE 19752539576 DE 2539576 A DE2539576 A DE 2539576A DE 2539576 A1 DE2539576 A1 DE 2539576A1
- Authority
- DE
- Germany
- Prior art keywords
- eye
- energy
- transmitter
- transducer
- ultrasonic
- 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.)
- Pending
Links
- 230000010349 pulsation Effects 0.000 claims description 52
- 238000000034 method Methods 0.000 claims description 31
- 230000008859 change Effects 0.000 claims description 13
- 238000002604 ultrasonography Methods 0.000 claims description 11
- 238000006073 displacement reaction Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000001419 dependent effect Effects 0.000 claims description 2
- 238000002955 isolation Methods 0.000 claims description 2
- 230000002459 sustained effect Effects 0.000 claims 2
- 230000001143 conditioned effect Effects 0.000 claims 1
- 230000033001 locomotion Effects 0.000 description 15
- 210000004087 cornea Anatomy 0.000 description 14
- 239000007799 cork Substances 0.000 description 10
- 230000001575 pathological effect Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 238000005259 measurement Methods 0.000 description 7
- 210000001519 tissue Anatomy 0.000 description 7
- 210000001715 carotid artery Anatomy 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 208000010412 Glaucoma Diseases 0.000 description 5
- 230000017531 blood circulation Effects 0.000 description 5
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 5
- 230000004410 intraocular pressure Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 206010048964 Carotid artery occlusion Diseases 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- 230000004087 circulation Effects 0.000 description 3
- 201000010099 disease Diseases 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 210000001525 retina Anatomy 0.000 description 3
- 208000024891 symptom Diseases 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 210000001367 artery Anatomy 0.000 description 2
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 description 2
- 229910002113 barium titanate Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 230000036770 blood supply Effects 0.000 description 2
- 230000002490 cerebral effect Effects 0.000 description 2
- 210000003161 choroid Anatomy 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 208000035475 disorder Diseases 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 230000004424 eye movement Effects 0.000 description 2
- 210000001061 forehead Anatomy 0.000 description 2
- 238000007373 indentation Methods 0.000 description 2
- 210000001636 ophthalmic artery Anatomy 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 210000003491 skin Anatomy 0.000 description 2
- 230000000472 traumatic effect Effects 0.000 description 2
- 210000004127 vitreous body Anatomy 0.000 description 2
- 208000002381 Brain Hypoxia Diseases 0.000 description 1
- 244000025254 Cannabis sativa Species 0.000 description 1
- 206010007918 Cellulitis orbital Diseases 0.000 description 1
- 108091006146 Channels Proteins 0.000 description 1
- 241000251730 Chondrichthyes Species 0.000 description 1
- 244000228957 Ferula foetida Species 0.000 description 1
- 206010016717 Fistula Diseases 0.000 description 1
- 206010020772 Hypertension Diseases 0.000 description 1
- 206010030113 Oedema Diseases 0.000 description 1
- 208000000493 Orbital Cellulitis Diseases 0.000 description 1
- 241001605695 Pareronia Species 0.000 description 1
- 108010013381 Porins Proteins 0.000 description 1
- 208000017442 Retinal disease Diseases 0.000 description 1
- 206010038923 Retinopathy Diseases 0.000 description 1
- 208000033809 Suppuration Diseases 0.000 description 1
- 208000007536 Thrombosis Diseases 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000002583 angiography Methods 0.000 description 1
- 210000000709 aorta Anatomy 0.000 description 1
- 210000002376 aorta thoracic Anatomy 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 230000036772 blood pressure Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 210000004004 carotid artery internal Anatomy 0.000 description 1
- 208000006170 carotid stenosis Diseases 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
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- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
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- 210000004207 dermis Anatomy 0.000 description 1
- 238000013461 design Methods 0.000 description 1
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- 238000003745 diagnosis Methods 0.000 description 1
- 238000002405 diagnostic procedure Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
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- 239000003822 epoxy resin Substances 0.000 description 1
- 210000003414 extremity Anatomy 0.000 description 1
- 230000004384 eye physiology Effects 0.000 description 1
- 210000000744 eyelid Anatomy 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 230000003890 fistula Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 230000001631 hypertensive effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000002690 local anesthesia Methods 0.000 description 1
- 230000005291 magnetic effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000021688 musculoskeletal movement Effects 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 102000007739 porin activity proteins Human genes 0.000 description 1
- LJCNRYVRMXRIQR-OLXYHTOASA-L potassium sodium L-tartrate Chemical compound [Na+].[K+].[O-]C(=O)[C@H](O)[C@@H](O)C([O-])=O LJCNRYVRMXRIQR-OLXYHTOASA-L 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 210000001927 retinal artery Anatomy 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 235000011006 sodium potassium tartrate Nutrition 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 210000000779 thoracic wall Anatomy 0.000 description 1
- 238000002137 ultrasound extraction Methods 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
- 210000000707 wrist Anatomy 0.000 description 1
Classifications
-
- 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
-
- 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
- A61B3/16—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for measuring intraocular pressure, e.g. tonometers
- A61B3/165—Non-contacting tonometers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
- A61B5/021—Measuring pressure in heart or blood vessels
- A61B5/022—Measuring pressure in heart or blood vessels by applying pressure to close blood vessels, e.g. against the skin; Ophthalmodynamometers
- A61B5/02216—Ophthalmodynamometers
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Public Health (AREA)
- Ophthalmology & Optometry (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Biophysics (AREA)
- Veterinary Medicine (AREA)
- Vascular Medicine (AREA)
- Cardiology (AREA)
- Pathology (AREA)
- Physiology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Eye Examination Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/503,363 US3948248A (en) | 1974-09-05 | 1974-09-05 | Method of measuring ocular pulse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2539576A1 true DE2539576A1 (de) | 1976-03-18 |
Family
ID=24001771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752539576 Pending DE2539576A1 (de) | 1974-09-05 | 1975-09-05 | Ophthalmodynamometer |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3948248A (cg-RX-API-DMAC7.html) |
| JP (1) | JPS5152687A (cg-RX-API-DMAC7.html) |
| BE (1) | BE833145A (cg-RX-API-DMAC7.html) |
| DE (1) | DE2539576A1 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2283655A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (59)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5834129B2 (ja) * | 1975-10-29 | 1983-07-25 | ミノルタ株式会社 | ガンテイミヤクハケイ |
| US4197856A (en) * | 1978-04-10 | 1980-04-15 | Northrop Robert B | Ultrasonic respiration/convulsion monitoring apparatus and method for its use |
| JPS5524004A (en) * | 1978-06-22 | 1980-02-20 | Minolta Camera Kk | Oxymeter |
| JPS582335Y2 (ja) * | 1979-04-24 | 1983-01-17 | 吉村 正蔵 | 超音波プロ−ブ |
| JPS5649134A (en) * | 1979-09-29 | 1981-05-02 | Minolta Camera Kk | Apparatus for measuring circulation condition of eyeground |
| US4364273A (en) * | 1980-02-15 | 1982-12-21 | Redding Robert J | Apparatus for locating interfaces in media |
| JPS58142007U (ja) * | 1982-03-19 | 1983-09-24 | 株式会社富士通ゼネラル | 眼軸長測定用プロ−ブの保持装置 |
| US4572199A (en) * | 1982-12-27 | 1986-02-25 | University Of New Hampshire | System to determine arterial occlusion and other maladies |
| US4508121A (en) * | 1983-08-08 | 1985-04-02 | Medsys, Inc. | Apparatus for measurement of corneal thickness |
| US4928692A (en) * | 1985-04-01 | 1990-05-29 | Goodman David E | Method and apparatus for detecting optical pulses |
| US4934372A (en) * | 1985-04-01 | 1990-06-19 | Nellcor Incorporated | Method and apparatus for detecting optical pulses |
| US4802486A (en) * | 1985-04-01 | 1989-02-07 | Nellcor Incorporated | Method and apparatus for detecting optical pulses |
| US4911167A (en) * | 1985-06-07 | 1990-03-27 | Nellcor Incorporated | Method and apparatus for detecting optical pulses |
| USRE35122E (en) * | 1985-04-01 | 1995-12-19 | Nellcor Incorporated | Method and apparatus for detecting optical pulses |
| DE3511938A1 (de) * | 1985-04-01 | 1986-10-09 | Boucke & Co Medizin-Elektronik, 7400 Tübingen | Diagnoseverfahren zur erkennung von augenerkrankungen und zugehoerige einrichtung |
| FR2592784B1 (fr) * | 1986-01-10 | 1992-05-07 | Strauss Andreas | Appareil de mesure de la pression arterielle, notamment dans l'artere ophtalmique |
| US5129403A (en) * | 1988-04-14 | 1992-07-14 | The United States Of America As Represented By The Secretary Of The Navy | Method and apparatus for detecting and transducing intersaccular acoustic signals |
| US4886066A (en) * | 1988-09-13 | 1989-12-12 | See Care Corporation | Tonometer having acoustic coupling detection |
| US4928697A (en) * | 1988-09-28 | 1990-05-29 | The Ohio State University | Non-contact high frequency tonometer |
| US5148807A (en) * | 1990-08-28 | 1992-09-22 | Ohio State University | Non-contact tonometer |
| US5203328A (en) * | 1991-07-17 | 1993-04-20 | Georgia Tech Research Corporation | Apparatus and methods for quantitatively measuring molecular changes in the ocular lens |
| EP0620719A1 (en) * | 1992-01-11 | 1994-10-26 | TOLEMAN, Paul | Tonometer |
| JPH05261068A (ja) * | 1992-03-19 | 1993-10-12 | Topcon Corp | 眼科装置 |
| DE4235079C2 (de) * | 1992-10-17 | 1996-08-01 | Tomey Ag | Vorrichtung zum Untersuchen des Auges, insbesondere des menschlichen Auges |
| GB9308286D0 (en) * | 1993-04-22 | 1993-06-09 | Toleman Paul | Tonometer |
| US5828454A (en) * | 1996-07-29 | 1998-10-27 | Gust; Gary R. | Optical heterodyne interferometer for measurement of ocular displacement |
| FR2756141B1 (fr) * | 1996-11-27 | 1999-02-26 | Laly Michel | Dispositif entierement automatique pour identifier les vaches en chaleurs |
| ES2116944B1 (es) * | 1996-12-26 | 1999-03-01 | Carreras Egana Fcp Javier | Tonometro ocular mediante interferometria laser y ultrasonidos. |
| FR2773459B1 (fr) * | 1998-01-12 | 2000-04-14 | Centre Nat Rech Scient | Procede d'exploration et de visualisation de tissus d'origine humaine ou animale a partir d'une sonde ultrasonore a haute frequence |
| US6999812B2 (en) * | 1999-10-22 | 2006-02-14 | Bml, Inc. | Arteriosclerosis detection system |
| US7037267B1 (en) * | 1999-11-10 | 2006-05-02 | David Lipson | Medical diagnostic methods, systems, and related equipment |
| US7011410B2 (en) * | 2000-11-22 | 2006-03-14 | Eyetect, L.L.C. | Method and apparatus for monitoring eye tremor |
| KR100889166B1 (ko) * | 2001-03-30 | 2009-03-16 | 각코호진 와세다다이가쿠 | 안압 측정을 위한 방법 및 장치 |
| US6673014B2 (en) | 2001-10-05 | 2004-01-06 | Itonix, Inc. | Noninvasive methods and apparatuses for measuring the intraocular pressure of a mammal eye |
| US20040193033A1 (en) * | 2002-10-04 | 2004-09-30 | Badehi Avner Pierre | Noninvasive methods and apparatuses for measuring the intraocular pressure of a mammal eye |
| DE102005008106B4 (de) * | 2005-02-21 | 2010-09-23 | Ralf Tornow | Verfahren und Vorrichtung zur Bestimmung einer Durchblutungsstörung |
| US8092446B2 (en) * | 2005-10-14 | 2012-01-10 | Carl Zeiss Meditec Ag | Device and method for material processing by means of laser radiation |
| US20080001320A1 (en) * | 2006-06-28 | 2008-01-03 | Knox Wayne H | Optical Material and Method for Modifying the Refractive Index |
| US8211023B2 (en) * | 2006-08-11 | 2012-07-03 | Koninklijke Philips Electronics N.V. | Ultrasound system for cerebral blood flow monitoring |
| EP1897520B1 (de) * | 2006-09-07 | 2010-11-10 | Ziemer Holding AG | Opthalmologische Vorrichtung für die refraktive Korrektur eines Auges. |
| FR2924913B1 (fr) * | 2007-12-18 | 2010-02-05 | Alain Telandro | Systeme de mesure de la pression oculaire |
| JP5396633B2 (ja) | 2008-05-03 | 2014-01-22 | 株式会社ニデック | 非接触式超音波眼圧計 |
| JP5478129B2 (ja) * | 2009-06-22 | 2014-04-23 | 株式会社ニデック | 非接触式超音波眼圧計 |
| US8206303B2 (en) * | 2009-08-21 | 2012-06-26 | Uab Vittamed | Apparatus and method for simulating arterial blood flow under various pressure conditions |
| KR101126184B1 (ko) * | 2010-07-07 | 2012-03-22 | 서강대학교산학협력단 | 요면 형태 어레이를 이용한 초음파 영상 생성 방법 |
| JP2014523263A (ja) * | 2011-05-20 | 2014-09-11 | ドヘニー アイ インスティテュート | 眼球用超音波プローブ |
| US10813791B2 (en) * | 2011-06-02 | 2020-10-27 | University Of Rochester | Method for modifying the refractive index of ocular tissues and applications thereof |
| US9101297B2 (en) | 2012-12-11 | 2015-08-11 | Elwha Llc | Time-based unobtrusive active eye interrogation |
| US9039180B2 (en) | 2012-12-11 | 2015-05-26 | Elwah LLC | Self-aligning unobtrusive active eye interrogation |
| US9039179B2 (en) | 2012-12-11 | 2015-05-26 | Elwha Llc | Unobtrusive active eye interrogation |
| FI20145205L (fi) * | 2014-03-04 | 2015-09-05 | Photono Oy | Menetelmä ja järjestelmä silmänpainemittauksiin |
| JP2015181795A (ja) * | 2014-03-25 | 2015-10-22 | 株式会社アドバンテスト | 測定装置、測定方法、および超音波測定装置 |
| US9788760B2 (en) * | 2015-12-08 | 2017-10-17 | BrainStem Biometrics, Inc. | Ocular micro tremor (OMT) sensor, system and method |
| US12295656B2 (en) * | 2016-02-25 | 2025-05-13 | Ocuflow, Inc. | Composite ocular blood flow analyzer |
| US20170332922A1 (en) * | 2016-05-18 | 2017-11-23 | Welch Allyn, Inc. | Stroke detection using ocular pulse estimation |
| US10888268B2 (en) | 2016-12-08 | 2021-01-12 | BrainStem Biometrics, Inc. | Method of measuring sedation using ocular microtremor (OMT) and microsaccades (MS) |
| WO2019189272A1 (ja) * | 2018-03-30 | 2019-10-03 | 株式会社ニデック | 非接触式超音波眼圧計 |
| US12313740B1 (en) * | 2022-12-02 | 2025-05-27 | Meta Platforms Technologies, Llc | Phase delay ultrasound for steered ultrasound beam |
| CN117617893B (zh) * | 2024-01-26 | 2024-04-05 | 深圳曼瑞德科技有限公司 | 一种健康检测设备的调节控制方法、装置和计算机设备 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB998173A (en) * | 1963-02-04 | 1965-07-14 | George Andrew Douglas Gordon | Method and apparatus for destroying limited groups of cells |
| US3379901A (en) * | 1965-01-08 | 1968-04-23 | James R. Richards | Fetal heart transducer and method of manufacture |
| US3371660A (en) * | 1966-09-01 | 1968-03-05 | Air Shields | Equipment for use in ultrasonic eye examination |
| US3453998A (en) * | 1967-03-08 | 1969-07-08 | Us Health Education & Welfare | Eye measuring instrument |
| US3596504A (en) * | 1969-01-10 | 1971-08-03 | Automation Ind Inc | Ultrasonic search unit |
| US3631849A (en) * | 1969-12-05 | 1972-01-04 | Medical Dev Corp | Phase-lock doppler system for monitoring blood vessel movement |
| US3690158A (en) * | 1970-05-06 | 1972-09-12 | Bernard Lichtenstein | Means and method for detection of glaucoma |
| US3763851A (en) * | 1971-12-08 | 1973-10-09 | Hoffmann La Roche | Ultrasonic doppler fetal heart monitor with variable resonance means |
-
1974
- 1974-09-05 US US05/503,363 patent/US3948248A/en not_active Expired - Lifetime
-
1975
- 1975-09-05 BE BE159806A patent/BE833145A/xx unknown
- 1975-09-05 FR FR7527366A patent/FR2283655A1/fr active Granted
- 1975-09-05 DE DE19752539576 patent/DE2539576A1/de active Pending
- 1975-09-05 JP JP50107900A patent/JPS5152687A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2283655B1 (cg-RX-API-DMAC7.html) | 1979-09-14 |
| JPS5152687A (cg-RX-API-DMAC7.html) | 1976-05-10 |
| US3948248A (en) | 1976-04-06 |
| BE833145A (fr) | 1975-12-31 |
| FR2283655A1 (fr) | 1976-04-02 |
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