DE2622990C3 - Einrichtung zur beriihrungsfreien Messung des Kammerwasserdruckes des Auges - Google Patents
Einrichtung zur beriihrungsfreien Messung des Kammerwasserdruckes des AugesInfo
- Publication number
- DE2622990C3 DE2622990C3 DE2622990A DE2622990A DE2622990C3 DE 2622990 C3 DE2622990 C3 DE 2622990C3 DE 2622990 A DE2622990 A DE 2622990A DE 2622990 A DE2622990 A DE 2622990A DE 2622990 C3 DE2622990 C3 DE 2622990C3
- Authority
- DE
- Germany
- Prior art keywords
- output
- eye
- input
- pressure
- aqueous humor
- 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
- 210000001742 aqueous humor Anatomy 0.000 title claims description 39
- 238000005259 measurement Methods 0.000 title claims description 32
- 238000005070 sampling Methods 0.000 claims description 15
- 239000003990 capacitor Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 description 9
- 210000004087 cornea Anatomy 0.000 description 8
- 208000010412 Glaucoma Diseases 0.000 description 7
- 230000003205 diastolic effect Effects 0.000 description 6
- 230000001360 synchronised effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 201000010099 disease Diseases 0.000 description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 210000003128 head Anatomy 0.000 description 3
- 230000006399 behavior Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 230000035485 pulse pressure Effects 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- VOEFELLSAAJCHJ-UHFFFAOYSA-N 1-(3-chlorophenyl)-2-(methylamino)propan-1-one Chemical compound CNC(C)C(=O)C1=CC=CC(Cl)=C1 VOEFELLSAAJCHJ-UHFFFAOYSA-N 0.000 description 1
- 206010002091 Anaesthesia Diseases 0.000 description 1
- 201000004569 Blindness Diseases 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 210000004207 dermis Anatomy 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 230000004438 eyesight Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 238000002690 local anesthesia Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000001575 pathological effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 230000001960 triggered 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
- A61B3/16—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
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HU75ME00001917A HU172843B (hu) | 1975-11-17 | 1975-11-17 | Oftal'mologicheskoe prisposoblenie dlja proverochnogo osmotra s cel'ju obnaruzhenija glaukomy |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2622990A1 DE2622990A1 (de) | 1977-05-18 |
| DE2622990B2 DE2622990B2 (de) | 1978-02-09 |
| DE2622990C3 true DE2622990C3 (de) | 1978-10-05 |
Family
ID=10999385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2622990A Expired DE2622990C3 (de) | 1975-11-17 | 1976-05-21 | Einrichtung zur beriihrungsfreien Messung des Kammerwasserdruckes des Auges |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4172447A (enExample) |
| JP (1) | JPS5261391A (enExample) |
| BG (1) | BG24657A3 (enExample) |
| BR (1) | BR7605390A (enExample) |
| CS (1) | CS190331B2 (enExample) |
| DD (1) | DD124229A5 (enExample) |
| DE (1) | DE2622990C3 (enExample) |
| FR (1) | FR2331316A1 (enExample) |
| GB (1) | GB1544096A (enExample) |
| HU (1) | HU172843B (enExample) |
| PL (1) | PL106811B1 (enExample) |
| SU (1) | SU845755A3 (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3332724A1 (de) * | 1983-09-10 | 1985-03-28 | Jost Dr.med. 6200 Wiesbaden Elborg | Messvorrichtung fuer den augeninnendruck |
| DE3533693A1 (de) * | 1985-09-21 | 1987-03-26 | Rodenstock Instr | Applanationstonometer |
| US4996990A (en) * | 1987-08-12 | 1991-03-05 | Tokyo Kogaku Kikai Kabushiki Kaisha | Air-puff tonometer |
| JP2642397B2 (ja) * | 1988-04-21 | 1997-08-20 | 株式会社トプコン | 非接触式眼圧計 |
| US5810005A (en) * | 1993-08-04 | 1998-09-22 | Dublin, Jr.; Wilbur L. | Apparatus and method for monitoring intraocular and blood pressure by non-contact contour measurement |
| US6045503A (en) * | 1999-01-20 | 2000-04-04 | Kamilllo Eisner-Stiftung | Method of and apparatus for determining the topology of a cornea |
| US7473231B2 (en) * | 2002-06-25 | 2009-01-06 | Francis Y. Falck | Method and apparatus for examining an eye |
| US9277862B2 (en) * | 2011-08-18 | 2016-03-08 | Forus Health Pvt. Ltd. | Method and system to identify intraocular pressure (IOP) of an eye |
| WO2013059195A1 (en) * | 2011-10-17 | 2013-04-25 | Elenza, Inc. | Methods, apparatus, and system for triggering an accommodative implantable ophthalmic device based on changes in intraocular pressure |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3232099A (en) * | 1962-11-06 | 1966-02-01 | Honeywell Inc | Measuring apparatus |
| US3246507A (en) * | 1963-04-05 | 1966-04-19 | American Optical Corp | Method and apparatus for measuring intra-ocular pressure |
| US3572100A (en) * | 1969-05-28 | 1971-03-23 | American Optical Corp | Synchronizer for a tonometer |
| US3690158A (en) * | 1970-05-06 | 1972-09-12 | Bernard Lichtenstein | Means and method for detection of glaucoma |
| US3871360A (en) * | 1973-07-30 | 1975-03-18 | Brattle Instr Corp | Timing biological imaging, measuring, and therapeutic timing systems |
| US3934462A (en) * | 1974-09-06 | 1976-01-27 | American Hospital Supply Corporation | Automatic computing ocular tonometer system |
| US3992926A (en) * | 1975-07-28 | 1976-11-23 | Ber-Tek, Inc. | Pressure measuring method and apparatus with digital readout |
| US4037585A (en) * | 1975-10-10 | 1977-07-26 | Gildenberg Philip L | Method of measuring blood flow by radiation |
-
1975
- 1975-11-17 HU HU75ME00001917A patent/HU172843B/hu unknown
-
1976
- 1976-05-21 DE DE2622990A patent/DE2622990C3/de not_active Expired
- 1976-05-24 DD DD192983A patent/DD124229A5/xx unknown
- 1976-05-31 BG BG033322A patent/BG24657A3/xx unknown
- 1976-06-02 CS CS763649A patent/CS190331B2/cs unknown
- 1976-06-11 PL PL1976190348A patent/PL106811B1/pl unknown
- 1976-06-16 SU SU762373898A patent/SU845755A3/ru active
- 1976-06-16 FR FR7618307A patent/FR2331316A1/fr active Granted
- 1976-07-21 GB GB30419/76A patent/GB1544096A/en not_active Expired
- 1976-08-17 BR BR7605390A patent/BR7605390A/pt unknown
- 1976-09-14 US US05/723,073 patent/US4172447A/en not_active Expired - Lifetime
- 1976-09-18 JP JP51111328A patent/JPS5261391A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| US4172447A (en) | 1979-10-30 |
| BG24657A3 (en) | 1978-04-12 |
| JPS5630014B2 (enExample) | 1981-07-11 |
| SU845755A3 (ru) | 1981-07-07 |
| HU172843B (hu) | 1978-12-28 |
| BR7605390A (pt) | 1977-08-16 |
| JPS5261391A (en) | 1977-05-20 |
| DE2622990B2 (de) | 1978-02-09 |
| DE2622990A1 (de) | 1977-05-18 |
| FR2331316A1 (fr) | 1977-06-10 |
| FR2331316B1 (enExample) | 1978-12-15 |
| PL106811B1 (pl) | 1980-01-31 |
| GB1544096A (en) | 1979-04-11 |
| DD124229A5 (enExample) | 1977-02-09 |
| CS190331B2 (en) | 1979-05-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |