JP6646736B2 - 目の測定のための方法及び装置 - Google Patents
目の測定のための方法及び装置 Download PDFInfo
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- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
- A61F9/007—Methods or devices for eye surgery
- A61F9/00781—Apparatus for modifying intraocular pressure, e.g. for glaucoma treatment
-
- 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
- A61B3/1005—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for measuring distances inside the eye, e.g. thickness of the cornea
-
- 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
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
- A61F9/007—Methods or devices for eye surgery
- A61F9/008—Methods or devices for eye surgery using laser
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
- A61F9/007—Methods or devices for eye surgery
- A61F9/008—Methods or devices for eye surgery using laser
- A61F2009/00861—Methods or devices for eye surgery using laser adapted for treatment at a particular location
- A61F2009/00872—Cornea
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- Ophthalmology & Optometry (AREA)
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Description
Claims (18)
- 目の圧力を測定するための眼内圧測定装置であって、当該装置は:
‐ 目に少なくとも一つの表面波を生成する、非線形波によって形成され、空気によって目に伝達される励振圧力パルスを生み出すための、少なくとも一つの供給源、
‐ 表面波情報を抽出するために、目から、ある距離から、前記少なくとも一つの表面波を検出するための手段、及び
‐ 前記表面波情報に基づいて目の前記圧力を決定するための手段、
を有する、眼内圧測定装置。 - 前記少なくとも一つの表面波を検出するための前記手段は、前記表面波の速度を決定するための手段を有する、請求項1に記載の眼内圧測定装置。
- 前記少なくとも一つの表面波を検出するための前記手段は、前記表面波によって引き起こされる、目の角膜表面上の光干渉パターンの変化を決定するための手段を有する、請求項1に記載の眼内圧測定装置。
- 当該装置は、目からの線形波ピックアップのための手段を有する、請求項1に記載の眼内圧測定装置。
- 当該装置は、前記非線形波を成形するための手段を有する、請求項1に記載の眼内圧測定装置。
- 当該装置は、少なくとも1つの光源及び少なくとも1つのレシーバーを含む広幅ビーム測定のための手段を有し、前記ビームは2〜8mmの幅である、請求項1に記載の眼内圧測定装置。
- 当該装置は、角膜曲率情報を取得するための手段を有する、請求項1に記載の眼内圧測定装置。
- 当該装置は、角膜厚情報を取得するための手段を有する、請求項1に記載の眼内圧測定装置。
- 当該装置は、角膜の曲率を決定するための手段を有する、請求項1に記載の眼内圧測定装置。
- 目の圧力を測定するための眼内圧測定方法であって、当該方法は:
‐ 目に少なくとも一つの表面波を生成する、非線形波によって形成され、空気によって目に伝達される励振圧力パルスを生み出すステップ、
‐ 表面波情報を抽出するために、目から、ある距離から、少なくとも一つの表面波を検出するステップ、かつ
‐ 前記表面波情報に基づいて目の前記圧力を決定するステップ、
を含む、眼内圧測定方法。 - 当該方法は、前記表面波の速度を決定するステップを含む、請求項10に記載の眼内圧測定方法。
- 当該方法は、前記表面波によって引き起こされる、目の角膜表面上の光干渉パターンの変化を決定するステップを含む、請求項10に記載の眼内圧測定方法。
- 当該方法において、目からの線形波ピックアップが実行される、請求項10に記載の眼内圧測定方法。
- 当該方法において、非線形波が成形される、請求項10に記載の眼内圧測定方法。
- 当該方法において、少なくとも1つの光源及び少なくとも1つのレシーバーを含む広幅ビーム測定のための手段によって広幅ビームが測定され、前記ビームは2〜8mmの幅である、請求項10に記載の眼内圧測定方法。
- 当該方法において、角膜曲率情報が取得される、請求項10に記載の眼内圧測定方法。
- 当該方法において、角膜厚情報が取得される、請求項10に記載の眼内圧測定方法。
- 当該方法において、角膜の曲率が決定される、請求項10に記載の眼内圧測定方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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PCT/FI2015/050579 WO2017037330A1 (en) | 2015-09-03 | 2015-09-03 | Method and arrangement for eye measurements |
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JP2018529419A JP2018529419A (ja) | 2018-10-11 |
JP6646736B2 true JP6646736B2 (ja) | 2020-02-14 |
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Country Status (5)
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US (1) | US10765558B2 (ja) |
EP (1) | EP3344116A1 (ja) |
JP (1) | JP6646736B2 (ja) |
CN (1) | CN108024708B (ja) |
WO (1) | WO2017037330A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
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US11026577B2 (en) * | 2018-06-13 | 2021-06-08 | Reichert, Inc. | Rebound tonometry method and apparatus |
CN108992038B (zh) * | 2018-08-10 | 2023-07-25 | 清华大学 | 眼压监测系统及眼压监测方法 |
FI128150B (en) * | 2018-11-29 | 2019-11-15 | Photono Oy | A system and method for measuring intraocular pressure |
CN111345777A (zh) * | 2018-12-21 | 2020-06-30 | 中国科学院半导体研究所 | 基于角膜接触镜光栅的穿戴式眼压检测装置和检测方法 |
FI20195098A1 (en) | 2019-02-12 | 2020-08-13 | Photono Oy | A system and method for detecting a wave in a film |
FI129285B (en) * | 2020-02-11 | 2021-11-15 | Photono Oy | Apparatus and method for detecting surface movement |
CN117320615A (zh) * | 2021-05-18 | 2023-12-29 | 阔维苏合同会社 | 非接触式眼球物理性质测量装置 |
US11666214B2 (en) * | 2021-09-15 | 2023-06-06 | Khalifa University of Science and Technology | Methods and systems for measuring intraocular pressure using soundwaves |
Family Cites Families (15)
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JPS57123797A (en) * | 1981-01-22 | 1982-08-02 | Sanyo Electric Co Ltd | Motional feedback type speaker |
JPH02121623A (ja) * | 1988-11-01 | 1990-05-09 | Topcon Corp | 眼科器械 |
JPH0364300A (ja) * | 1989-08-02 | 1991-03-19 | Yamaha Corp | 音響装置 |
US5148807A (en) * | 1990-08-28 | 1992-09-22 | Ohio State University | Non-contact tonometer |
US5251627A (en) | 1991-06-27 | 1993-10-12 | Morris Donald E | Non-invasive measurement of eyeball pressure using vibration |
WO1993021820A1 (en) * | 1992-04-30 | 1993-11-11 | Alcon Surgical, Inc. | Interferometer apparatus for measuring cornea velocity |
US6030343A (en) | 1997-09-03 | 2000-02-29 | Pgvc Lp | Single beam tone burst ultrasonic non contact tonometer and method of measuring intraocular pressure |
US6673014B2 (en) * | 2001-10-05 | 2004-01-06 | Itonix, Inc. | Noninvasive methods and apparatuses for measuring the intraocular pressure of a mammal eye |
EP1489958B1 (en) * | 2002-03-28 | 2015-07-15 | i SONIC MEDICAL | A non-contacting tonometer |
US20040193033A1 (en) | 2002-10-04 | 2004-09-30 | Badehi Avner Pierre | Noninvasive methods and apparatuses for measuring the intraocular pressure of a mammal eye |
US20120277569A1 (en) * | 2011-04-30 | 2012-11-01 | Hogan Josh N | Optic Characteristic Measuring System and Method |
JP5478230B2 (ja) | 2009-03-31 | 2014-04-23 | 株式会社ニデック | 非接触式超音波眼圧計 |
RU2471406C2 (ru) * | 2011-03-31 | 2013-01-10 | Государственное образовательное учреждение высшего профессионального образования "Саратовский государственный университет им. Н.Г. Чернышевского" | Способ бесконтактного измерения внутриглазного давления |
JP6236928B2 (ja) * | 2013-06-28 | 2017-11-29 | 株式会社ニデック | 非接触式超音波眼圧計 |
FI20145205L (fi) * | 2014-03-04 | 2015-09-05 | Photono Oy | Menetelmä ja järjestelmä silmänpainemittauksiin |
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- 2015-09-03 JP JP2018511734A patent/JP6646736B2/ja active Active
- 2015-09-03 CN CN201580082848.6A patent/CN108024708B/zh active Active
- 2015-09-03 WO PCT/FI2015/050579 patent/WO2017037330A1/en active Application Filing
- 2015-09-03 EP EP15763957.6A patent/EP3344116A1/en active Pending
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Publication number | Publication date |
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EP3344116A1 (en) | 2018-07-11 |
US20180193194A1 (en) | 2018-07-12 |
CN108024708A (zh) | 2018-05-11 |
US10765558B2 (en) | 2020-09-08 |
CN108024708B (zh) | 2020-08-25 |
JP2018529419A (ja) | 2018-10-11 |
WO2017037330A1 (en) | 2017-03-09 |
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