HU200271B - Aplanatic tonometer - Google Patents
Aplanatic tonometer Download PDFInfo
- Publication number
- HU200271B HU200271B HU87652A HU65287A HU200271B HU 200271 B HU200271 B HU 200271B HU 87652 A HU87652 A HU 87652A HU 65287 A HU65287 A HU 65287A HU 200271 B HU200271 B HU 200271B
- Authority
- HU
- Hungary
- Prior art keywords
- tonometer
- contact
- aplanation
- housing
- main sleeve
- Prior art date
Links
- 210000004087 cornea Anatomy 0.000 claims description 27
- 201000010099 disease Diseases 0.000 claims description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 claims description 3
- 210000003128 head Anatomy 0.000 claims 1
- 230000004410 intraocular pressure Effects 0.000 abstract description 17
- 239000000523 sample Substances 0.000 abstract 1
- 210000001508 eye Anatomy 0.000 description 16
- 238000012545 processing Methods 0.000 description 8
- 229910000859 α-Fe Inorganic materials 0.000 description 8
- 238000005259 measurement Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 210000001742 aqueous humor Anatomy 0.000 description 2
- 238000000418 atomic force spectrum Methods 0.000 description 2
- 238000009530 blood pressure measurement Methods 0.000 description 2
- 210000005252 bulbus oculi Anatomy 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- GNBHRKFJIUUOQI-UHFFFAOYSA-N fluorescein Chemical compound O1C(=O)C2=CC=CC=C2C21C1=CC=C(O)C=C1OC1=CC(O)=CC=C21 GNBHRKFJIUUOQI-UHFFFAOYSA-N 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007170 pathology Effects 0.000 description 2
- 230000035479 physiological effects, processes and functions Effects 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229940023490 ophthalmic product Drugs 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000010200 validation analysis Methods 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
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)
- Crystals, And After-Treatments Of Crystals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU864023142A SU1428343A1 (ru) | 1986-02-25 | 1986-02-25 | Аппланационный тонометр |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| HUT46205A HUT46205A (en) | 1988-10-28 |
| HU200271B true HU200271B (en) | 1990-05-28 |
Family
ID=21221932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HU87652A HU200271B (en) | 1986-02-25 | 1987-02-19 | Aplanatic tonometer |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS62233140A (it) |
| BG (1) | BG49739A1 (it) |
| CS (1) | CS91587A1 (it) |
| DD (1) | DD281497A7 (it) |
| DE (1) | DE3705373A1 (it) |
| FR (1) | FR2594678A1 (it) |
| HU (1) | HU200271B (it) |
| IT (1) | IT1218562B (it) |
| SU (1) | SU1428343A1 (it) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4951671A (en) * | 1988-08-23 | 1990-08-28 | Coan William M | Tonometry apparatus |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB748282A (en) * | 1953-04-24 | 1956-04-25 | Nat Res Dev | Improvements in or relating to optical tonometers |
| US3150520A (en) * | 1961-07-07 | 1964-09-29 | Univ California | Tonometer |
| FR1519606A (fr) * | 1966-12-15 | 1968-04-05 | Mardochee Marcel Licha | électrotonomètre à quartz piezoélectrique et à amplificateur à transistors |
| JPS4819038U (it) * | 1971-07-13 | 1973-03-03 | ||
| JPS5620669Y2 (it) * | 1974-10-09 | 1981-05-15 | ||
| US4192317A (en) * | 1978-06-30 | 1980-03-11 | Ical, Incorporated | Indentation tonometer |
-
1986
- 1986-02-25 SU SU864023142A patent/SU1428343A1/ru active
-
1987
- 1987-02-10 BG BG78415A patent/BG49739A1/xx unknown
- 1987-02-11 DD DD87299851A patent/DD281497A7/de not_active IP Right Cessation
- 1987-02-12 CS CS87915A patent/CS91587A1/cs unknown
- 1987-02-19 HU HU87652A patent/HU200271B/hu not_active IP Right Cessation
- 1987-02-20 DE DE19873705373 patent/DE3705373A1/de not_active Withdrawn
- 1987-02-24 FR FR8702402A patent/FR2594678A1/fr active Pending
- 1987-02-24 JP JP62039333A patent/JPS62233140A/ja active Granted
- 1987-02-24 IT IT41531/87A patent/IT1218562B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0349446B2 (it) | 1991-07-29 |
| DE3705373A1 (de) | 1987-08-27 |
| HUT46205A (en) | 1988-10-28 |
| JPS62233140A (ja) | 1987-10-13 |
| BG49739A1 (en) | 1992-02-14 |
| FR2594678A1 (fr) | 1987-08-28 |
| IT1218562B (it) | 1990-04-19 |
| CS91587A1 (en) | 1990-04-11 |
| SU1428343A1 (ru) | 1988-10-07 |
| IT8741531A0 (it) | 1987-02-24 |
| DD281497A7 (de) | 1990-08-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| HU90 | Patent valid on 900628 | ||
| HMM4 | Cancellation of final prot. due to non-payment of fee |