CN103479329B - 非接触式眼压计 - Google Patents
非接触式眼压计 Download PDFInfo
- Publication number
- CN103479329B CN103479329B CN201310228878.6A CN201310228878A CN103479329B CN 103479329 B CN103479329 B CN 103479329B CN 201310228878 A CN201310228878 A CN 201310228878A CN 103479329 B CN103479329 B CN 103479329B
- Authority
- CN
- China
- Prior art keywords
- piston
- unit
- air
- cylinder
- tested eye
- 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 - Fee Related
Links
- 210000004087 cornea Anatomy 0.000 claims abstract description 60
- 230000004410 intraocular pressure Effects 0.000 claims abstract description 44
- 230000006835 compression Effects 0.000 claims abstract description 33
- 238000007906 compression Methods 0.000 claims abstract description 33
- 230000008859 change Effects 0.000 claims abstract description 25
- 230000009471 action Effects 0.000 claims abstract description 5
- 238000005259 measurement Methods 0.000 claims description 32
- 238000012360 testing method Methods 0.000 claims description 4
- 238000002347 injection Methods 0.000 abstract description 11
- 239000007924 injection Substances 0.000 abstract description 11
- 230000007246 mechanism Effects 0.000 abstract description 11
- 210000001508 eye Anatomy 0.000 description 68
- 238000000034 method Methods 0.000 description 21
- 230000008569 process Effects 0.000 description 10
- 230000003287 optical effect Effects 0.000 description 8
- 239000007921 spray Substances 0.000 description 6
- 238000001514 detection method Methods 0.000 description 5
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 5
- 230000005855 radiation Effects 0.000 description 5
- 230000011514 reflex Effects 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 206010020852 Hypertonia Diseases 0.000 description 3
- 208000007950 Ocular Hypotension Diseases 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000001061 forehead Anatomy 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 206010020772 Hypertension Diseases 0.000 description 1
- 208000022873 Ocular disease Diseases 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 210000005252 bulbus oculi Anatomy 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001631 hypertensive effect Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 210000000352 storage cell Anatomy 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 (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012-130586 | 2012-06-08 | ||
| JP2012130586 | 2012-06-08 | ||
| JP2013073218A JP2014012119A (ja) | 2012-06-08 | 2013-03-29 | 非接触眼圧計 |
| JP2013-073218 | 2013-03-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103479329A CN103479329A (zh) | 2014-01-01 |
| CN103479329B true CN103479329B (zh) | 2016-01-13 |
Family
ID=49715844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310228878.6A Expired - Fee Related CN103479329B (zh) | 2012-06-08 | 2013-06-08 | 非接触式眼压计 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20130331679A1 (https=) |
| JP (1) | JP2014012119A (https=) |
| KR (1) | KR101601638B1 (https=) |
| CN (1) | CN103479329B (https=) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014217424A (ja) * | 2013-05-01 | 2014-11-20 | キヤノン株式会社 | 非接触式眼圧計 |
| CN106108841A (zh) * | 2016-06-29 | 2016-11-16 | 无锡市康明医疗器械有限公司 | 一种非接触光摄眼压计及眼压测量方法 |
| JP2018161217A (ja) * | 2017-03-24 | 2018-10-18 | 株式会社トプコン | 眼科装置 |
| KR102075143B1 (ko) | 2018-06-08 | 2020-03-02 | 울산과학기술원 | 안압 모니터링용 스마트 콘택트 렌즈 및 이의 제조방법 |
| US11585339B2 (en) * | 2019-03-18 | 2023-02-21 | Twenty Twenty Therapeutics Llc | Jet pump for noncontact tonometry and associated devices, systems, and methods |
| CN111265186B (zh) * | 2020-03-23 | 2021-12-03 | 华中科技大学 | 一种用于眼压监测的定量加压与检测装置 |
| JP7692606B2 (ja) * | 2021-09-30 | 2025-06-16 | 株式会社トーメーコーポレーション | 眼科装置 |
| CN113907702B (zh) * | 2021-10-18 | 2022-07-26 | 湖南卡睿知医疗科技有限公司 | 一种用于非接触眼压计的气缸装置和气路系统 |
| JP7825470B2 (ja) * | 2022-03-16 | 2026-03-06 | 株式会社トプコン | 眼科装置 |
| JP2025035264A (ja) * | 2023-09-01 | 2025-03-13 | 株式会社トプコン | 非接触式眼圧計及び非接触式眼圧計の作動方法 |
| FI131725B1 (en) * | 2024-08-15 | 2025-10-20 | Icare Finland Oy | Tonometers for measuring intraocular pressure of eye using air pulse |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5002056A (en) * | 1984-06-12 | 1991-03-26 | Tokyo Kabushiki Kikai Kabushiki Kaisha | Non-contact type tonometer |
| JPH09192105A (ja) * | 1996-01-17 | 1997-07-29 | Canon Inc | 眼圧計 |
| JPH09201336A (ja) * | 1996-01-30 | 1997-08-05 | Kowa Co | 非接触眼圧計 |
| US6234966B1 (en) * | 1991-08-31 | 2001-05-22 | Nidek Co., Ltd. | Noncontact type tonometer |
| JP2005087549A (ja) * | 2003-09-18 | 2005-04-07 | Canon Inc | 非接触眼圧計 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2223107B (en) * | 1988-09-22 | 1992-08-19 | Canon Kk | Non-contact tonometer |
| JPH0716212A (ja) * | 1993-06-29 | 1995-01-20 | Topcon Corp | 非接触式眼圧計 |
| US20030088168A1 (en) * | 2001-11-06 | 2003-05-08 | Leica Microsystems Inc. | Metered pump for a non-contact tonometer |
| JP4138408B2 (ja) * | 2002-08-30 | 2008-08-27 | 株式会社ニデック | 非接触式眼圧計 |
-
2013
- 2013-03-29 JP JP2013073218A patent/JP2014012119A/ja active Pending
- 2013-06-03 US US13/908,150 patent/US20130331679A1/en not_active Abandoned
- 2013-06-05 KR KR1020130064554A patent/KR101601638B1/ko not_active Expired - Fee Related
- 2013-06-08 CN CN201310228878.6A patent/CN103479329B/zh not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5002056A (en) * | 1984-06-12 | 1991-03-26 | Tokyo Kabushiki Kikai Kabushiki Kaisha | Non-contact type tonometer |
| US6234966B1 (en) * | 1991-08-31 | 2001-05-22 | Nidek Co., Ltd. | Noncontact type tonometer |
| JPH09192105A (ja) * | 1996-01-17 | 1997-07-29 | Canon Inc | 眼圧計 |
| JPH09201336A (ja) * | 1996-01-30 | 1997-08-05 | Kowa Co | 非接触眼圧計 |
| JP2005087549A (ja) * | 2003-09-18 | 2005-04-07 | Canon Inc | 非接触眼圧計 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2014012119A (ja) | 2014-01-23 |
| US20130331679A1 (en) | 2013-12-12 |
| KR20130138125A (ko) | 2013-12-18 |
| KR101601638B1 (ko) | 2016-03-09 |
| CN103479329A (zh) | 2014-01-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160113 |