AU765519B2 - Hydration and topography measurements for laser sculpting - Google Patents
Hydration and topography measurements for laser sculpting Download PDFInfo
- Publication number
- AU765519B2 AU765519B2 AU67512/00A AU6751200A AU765519B2 AU 765519 B2 AU765519 B2 AU 765519B2 AU 67512/00 A AU67512/00 A AU 67512/00A AU 6751200 A AU6751200 A AU 6751200A AU 765519 B2 AU765519 B2 AU 765519B2
- Authority
- AU
- Australia
- Prior art keywords
- hydration
- tissue
- eye
- corneal tissue
- fluorescent light
- 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.)
- Ceased
Links
- 230000036571 hydration Effects 0.000 title claims abstract description 168
- 238000006703 hydration reaction Methods 0.000 title claims abstract description 168
- 238000012876 topography Methods 0.000 title description 37
- 238000005259 measurement Methods 0.000 title description 36
- 238000000034 method Methods 0.000 claims abstract description 102
- 230000005284 excitation Effects 0.000 claims abstract description 79
- 230000008859 change Effects 0.000 claims abstract description 54
- 238000002679 ablation Methods 0.000 claims description 71
- 230000003287 optical effect Effects 0.000 claims description 52
- 238000003384 imaging method Methods 0.000 claims description 40
- 230000004044 response Effects 0.000 claims description 30
- 230000000694 effects Effects 0.000 claims description 25
- 230000001965 increasing effect Effects 0.000 claims description 18
- 230000008961 swelling Effects 0.000 claims description 14
- 150000001875 compounds Chemical class 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 5
- 238000001228 spectrum Methods 0.000 claims description 5
- 230000001225 therapeutic effect Effects 0.000 claims description 5
- 238000000572 ellipsometry Methods 0.000 claims description 4
- 238000001356 surgical procedure Methods 0.000 abstract description 15
- 238000002189 fluorescence spectrum Methods 0.000 abstract description 3
- 238000006303 photolysis reaction Methods 0.000 abstract description 2
- 210000001519 tissue Anatomy 0.000 description 182
- 210000004087 cornea Anatomy 0.000 description 42
- 210000000695 crystalline len Anatomy 0.000 description 23
- 239000000463 material Substances 0.000 description 9
- 239000010408 film Substances 0.000 description 6
- 238000000608 laser ablation Methods 0.000 description 6
- 238000009826 distribution Methods 0.000 description 5
- 230000004438 eyesight Effects 0.000 description 5
- 208000014733 refractive error Diseases 0.000 description 5
- 238000011282 treatment Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 4
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- 238000004422 calculation algorithm Methods 0.000 description 3
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- 239000000975 dye Substances 0.000 description 3
- 208000001491 myopia Diseases 0.000 description 3
- 230000004379 myopia Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- YZCKVEUIGOORGS-OUBTZVSYSA-N Deuterium Chemical compound [2H] YZCKVEUIGOORGS-OUBTZVSYSA-N 0.000 description 2
- 201000009310 astigmatism Diseases 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 229910052805 deuterium Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
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- 201000006318 hyperopia Diseases 0.000 description 2
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- 230000001788 irregular Effects 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000004441 surface measurement Methods 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 238000003325 tomography Methods 0.000 description 2
- 208000029257 vision disease Diseases 0.000 description 2
- 229910052691 Erbium Inorganic materials 0.000 description 1
- 206010020675 Hypermetropia Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- ISQINHMJILFLAQ-UHFFFAOYSA-N argon hydrofluoride Chemical group F.[Ar] ISQINHMJILFLAQ-UHFFFAOYSA-N 0.000 description 1
- 238000010420 art technique Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 210000005081 epithelial layer Anatomy 0.000 description 1
- 210000000981 epithelium Anatomy 0.000 description 1
- UYAHIZSMUZPPFV-UHFFFAOYSA-N erbium Chemical group [Er] UYAHIZSMUZPPFV-UHFFFAOYSA-N 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
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- 238000011065 in-situ storage Methods 0.000 description 1
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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
- A61B3/107—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for determining the shape or measuring the curvature of the cornea
-
- 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
- A61F9/00802—Methods or devices for eye surgery using laser for photoablation
- A61F9/00804—Refractive treatments
-
- 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
- A61F9/00802—Methods or devices for eye surgery using laser for photoablation
- A61F9/00804—Refractive treatments
- A61F9/00806—Correction of higher orders
-
- 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
- A61F2009/00844—Feedback systems
-
- 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
- A61F2009/00855—Calibration of the laser system
-
- 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
-
- 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
- A61F2009/00878—Planning
- A61F2009/0088—Planning based on wavefront
-
- 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
- A61F2009/00878—Planning
- A61F2009/00882—Planning based on topography
-
- 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
- A61F9/00802—Methods or devices for eye surgery using laser for photoablation
- A61F9/00817—Beam shaping with masks
Landscapes
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Physics & Mathematics (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Optics & Photonics (AREA)
- Vascular Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- Medical Informatics (AREA)
- Laser Surgery Devices (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Eye Examination Apparatus (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14623199P | 1999-07-28 | 1999-07-28 | |
| US60/146231 | 1999-07-28 | ||
| PCT/US2000/020764 WO2001008547A2 (en) | 1999-07-28 | 2000-07-27 | Hydration and topography measurements for laser sculpting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU6751200A AU6751200A (en) | 2001-02-19 |
| AU765519B2 true AU765519B2 (en) | 2003-09-18 |
Family
ID=22516414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU67512/00A Ceased AU765519B2 (en) | 1999-07-28 | 2000-07-27 | Hydration and topography measurements for laser sculpting |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US6592574B1 (https=) |
| EP (1) | EP1210011B1 (https=) |
| JP (1) | JP4651253B2 (https=) |
| AT (1) | ATE388664T1 (https=) |
| AU (1) | AU765519B2 (https=) |
| CA (2) | CA2684415A1 (https=) |
| DE (1) | DE60038303T2 (https=) |
| MX (1) | MXPA02000876A (https=) |
| WO (1) | WO2001008547A2 (https=) |
Families Citing this family (79)
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| JP3860405B2 (ja) * | 2000-09-29 | 2006-12-20 | 株式会社ニデック | 角膜手術装置 |
| US7657292B2 (en) * | 2001-03-16 | 2010-02-02 | Nellcor Puritan Bennett Llc | Method for evaluating extracellular water concentration in tissue |
| US8135448B2 (en) * | 2001-03-16 | 2012-03-13 | Nellcor Puritan Bennett Llc | Systems and methods to assess one or more body fluid metrics |
| US6591122B2 (en) * | 2001-03-16 | 2003-07-08 | Nellcor Puritan Bennett Incorporated | Device and method for monitoring body fluid and electrolyte disorders |
| US7239902B2 (en) * | 2001-03-16 | 2007-07-03 | Nellor Puritan Bennett Incorporated | Device and method for monitoring body fluid and electrolyte disorders |
| DE10118314A1 (de) * | 2001-04-11 | 2002-11-07 | Bioshape Ag | Verfahren zum räumlichen Abgleichen von zeitlich versetzt aufgenommenen Bildern |
| DE10128650B4 (de) * | 2001-06-15 | 2004-03-11 | Jurca Optoelektronik Gmbh & Co. Kg | Meßeinrichtung für Strahlparameter der Behandlungsstrahlung einer Vorrichtung zur fotorefraktiven Korrektur von Fehlsichtigkeiten sowie Vorrichtung zur fotorefraktiven Korrektur von Fehlsichtigkeiten |
| ATE499039T1 (de) * | 2001-09-07 | 2011-03-15 | Topcon Corp | Instrument zur messung von optischen merkmalen der augen |
| US20030093031A1 (en) | 2001-11-09 | 2003-05-15 | Long Gary L. | Self-propelled, intraluminal device with medical agent applicator and method of use |
| JP4113390B2 (ja) * | 2002-08-01 | 2008-07-09 | 株式会社ニデック | レーザ照射装置 |
| US9022037B2 (en) | 2003-08-11 | 2015-05-05 | Raydiance, Inc. | Laser ablation method and apparatus having a feedback loop and control unit |
| US8921733B2 (en) | 2003-08-11 | 2014-12-30 | Raydiance, Inc. | Methods and systems for trimming circuits |
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| EP1670375A4 (en) * | 2003-10-06 | 2010-01-06 | Crs & Associates | METHOD AND DEVICE FOR IMPROVED HORNHAUS COUGH MODULATION |
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| US7206132B2 (en) | 2004-08-06 | 2007-04-17 | Visx, Incorporated | Lenslet array for beam homogenization |
| ATE516786T1 (de) | 2005-02-15 | 2011-08-15 | Zeiss Carl Meditec Ag | Verfahren zur herstellung eines ablationsprogramms, in abhängigkeit von der form eines laserstrahlprofils und von einer neigung der zu ablatierenden oberfläche ; mittel zur durchführung der verfahren |
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- 2000-07-27 CA CA002684415A patent/CA2684415A1/en not_active Abandoned
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- 2000-07-27 AT AT00955286T patent/ATE388664T1/de not_active IP Right Cessation
- 2000-07-27 AU AU67512/00A patent/AU765519B2/en not_active Ceased
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Also Published As
| Publication number | Publication date |
|---|---|
| DE60038303T2 (de) | 2009-05-20 |
| MXPA02000876A (es) | 2002-12-13 |
| WO2001008547A2 (en) | 2001-02-08 |
| ATE388664T1 (de) | 2008-03-15 |
| EP1210011A4 (en) | 2006-02-01 |
| EP1210011A2 (en) | 2002-06-05 |
| CA2391325A1 (en) | 2001-02-08 |
| CA2684415A1 (en) | 2001-02-08 |
| JP2003505177A (ja) | 2003-02-12 |
| JP4651253B2 (ja) | 2011-03-16 |
| WO2001008547A3 (en) | 2001-07-12 |
| EP1210011B1 (en) | 2008-03-12 |
| DE60038303D1 (de) | 2008-04-24 |
| AU6751200A (en) | 2001-02-19 |
| US6592574B1 (en) | 2003-07-15 |
| CA2391325C (en) | 2009-12-15 |
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