DE3718689C2 - - Google Patents
Info
- Publication number
- DE3718689C2 DE3718689C2 DE19873718689 DE3718689A DE3718689C2 DE 3718689 C2 DE3718689 C2 DE 3718689C2 DE 19873718689 DE19873718689 DE 19873718689 DE 3718689 A DE3718689 A DE 3718689A DE 3718689 C2 DE3718689 C2 DE 3718689C2
- Authority
- DE
- Germany
- Prior art keywords
- stamp
- impression
- spring
- tonometer
- base plate
- 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 - Lifetime
Links
- 238000005259 measurement Methods 0.000 claims description 19
- 230000004410 intraocular pressure Effects 0.000 claims description 8
- 239000000523 sample Substances 0.000 claims description 4
- 210000005252 bulbus oculi Anatomy 0.000 claims description 3
- 239000002985 plastic film Substances 0.000 claims description 3
- 229920006255 plastic film Polymers 0.000 claims description 3
- 210000004087 cornea Anatomy 0.000 description 20
- 210000001508 eye Anatomy 0.000 description 15
- 238000009530 blood pressure measurement Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000011161 development Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 238000007373 indentation Methods 0.000 description 3
- 230000001960 triggered effect Effects 0.000 description 3
- 238000003825 pressing Methods 0.000 description 2
- NUKYPUAOHBNCPY-UHFFFAOYSA-N 4-aminopyridine Chemical compound NC1=CC=NC=C1 NUKYPUAOHBNCPY-UHFFFAOYSA-N 0.000 description 1
- 206010002091 Anaesthesia Diseases 0.000 description 1
- 229920002923 Correx Polymers 0.000 description 1
- 208000010412 Glaucoma Diseases 0.000 description 1
- 241000725303 Human immunodeficiency virus Species 0.000 description 1
- 241000283973 Oryctolagus cuniculus Species 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 210000004240 ciliary body Anatomy 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 208000001309 degenerative myopia Diseases 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000000645 desinfectant Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000003560 epithelium corneal Anatomy 0.000 description 1
- 210000000744 eyelid Anatomy 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 210000005201 lateral eyelid Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- REWXUTPFTIKUDX-UHFFFAOYSA-N methyl n-(1h-benzimidazol-2-yl)carbamate;phosphoric acid Chemical compound OP(O)(O)=O.C1=CC=C2NC(NC(=O)OC)=NC2=C1 REWXUTPFTIKUDX-UHFFFAOYSA-N 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 230000004515 progressive myopia Effects 0.000 description 1
- 230000010344 pupil dilation Effects 0.000 description 1
- 210000003786 sclera Anatomy 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- 230000009385 viral infection 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
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19873718689 DE3718689A1 (de) | 1987-06-04 | 1987-06-04 | Impressionstonometer (impressionskomparator) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19873718689 DE3718689A1 (de) | 1987-06-04 | 1987-06-04 | Impressionstonometer (impressionskomparator) |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3718689A1 DE3718689A1 (de) | 1988-12-22 |
| DE3718689C2 true DE3718689C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-06-13 |
Family
ID=6329029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19873718689 Granted DE3718689A1 (de) | 1987-06-04 | 1987-06-04 | Impressionstonometer (impressionskomparator) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3718689A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3931821A1 (de) * | 1989-09-20 | 1991-04-04 | Adalbert Dr Med Obal | Impressionstonometer |
| US5349955A (en) * | 1992-07-27 | 1994-09-27 | Kowa Company Ltd. | Tonometer |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD89662A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | ||||
| FR565314A (fr) * | 1923-04-21 | 1924-01-24 | Tonomètre oculaire |
-
1987
- 1987-06-04 DE DE19873718689 patent/DE3718689A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE3718689A1 (de) | 1988-12-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |