AU1521201A - Non-contact photoacoustic spectroscopy for photoablation control - Google Patents

Non-contact photoacoustic spectroscopy for photoablation control

Info

Publication number
AU1521201A
AU1521201A AU15212/01A AU1521201A AU1521201A AU 1521201 A AU1521201 A AU 1521201A AU 15212/01 A AU15212/01 A AU 15212/01A AU 1521201 A AU1521201 A AU 1521201A AU 1521201 A AU1521201 A AU 1521201A
Authority
AU
Australia
Prior art keywords
photoablation
control
photoacoustic spectroscopy
contact photoacoustic
contact
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.)
Abandoned
Application number
AU15212/01A
Inventor
Thomas Bende
Benedikt Jean
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of AU1521201A publication Critical patent/AU1521201A/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/1702—Systems in which incident light is modified in accordance with the properties of the material investigated with opto-acoustic detection, e.g. for gases or analysing solids
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0093—Detecting, measuring or recording by applying one single type of energy and measuring its conversion into another type of energy
    • A61B5/0095—Detecting, measuring or recording by applying one single type of energy and measuring its conversion into another type of energy by applying light and detecting acoustic waves, i.e. photoacoustic measurements
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/10—Eye inspection
    • 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
    • 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
AU15212/01A 1999-11-12 2000-11-12 Non-contact photoacoustic spectroscopy for photoablation control Abandoned AU1521201A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16520399P 1999-11-12 1999-11-12
US60165203 1999-11-12
PCT/EP2000/011167 WO2001035881A1 (en) 1999-11-12 2000-11-12 Non-contact photoacoustic spectroscopy for photoablation control

Publications (1)

Publication Number Publication Date
AU1521201A true AU1521201A (en) 2001-05-30

Family

ID=22597902

Family Applications (1)

Application Number Title Priority Date Filing Date
AU15212/01A Abandoned AU1521201A (en) 1999-11-12 2000-11-12 Non-contact photoacoustic spectroscopy for photoablation control

Country Status (2)

Country Link
AU (1) AU1521201A (en)
WO (1) WO2001035881A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0015250D0 (en) * 2000-06-22 2000-08-16 Payne Peter A Ophthalmic uses of lasers
DE10128650B4 (en) * 2001-06-15 2004-03-11 Jurca Optoelektronik Gmbh & Co. Kg Measuring device for beam parameters of the treatment radiation of a device for photorefractive correction of ametropia and device for photorefractive correction of ametropia
US20070109540A1 (en) * 2003-04-16 2007-05-17 Koninklijke Philips Electronics N.V. Method for measuring thin films
DE102005013252A1 (en) * 2005-03-22 2006-09-28 Carl Zeiss Meditec Ag Ablation program establishing method for correcting ametropia of human eye, involves establishing ablation program based on water concentration of surface to be ablated and pre-compensated set-point ablation profile
DE102005046129A1 (en) * 2005-09-27 2007-03-29 Bausch & Lomb Inc. Device for measuring energy of laser pulse striking coating material useful for refractive laser systems includes noise detection device adapted to measuring acoustic shock waves
DE102006053269A1 (en) * 2006-11-06 2008-05-08 Forschungsgesellschaft für Strahlwerkzeuge -FGSW- mbH Method for detecting a material removal
DE102008049692B4 (en) * 2008-09-19 2010-05-12 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Laser-based device for non-contact scanning of eyes and corresponding laser-based scanning method
DE102009012873B4 (en) * 2009-03-12 2021-08-19 Carl Zeiss Meditec Ag Ophthalmic laser system and control unit
WO2011107117A1 (en) * 2010-03-04 2011-09-09 Fotona D.D. Laser system for ablative treatment of body tissue
CN104000624B (en) * 2014-04-24 2016-04-13 温州医科大学 A kind ofly be affixed on the ultrasonic probe of eye table for axis measurement
DE102015008127A1 (en) * 2015-06-24 2016-12-29 Wavelight Gmbh Apparatus for laser eye surgery and method for performing a transepithelial photorefractive keratectomy
CN110312486B (en) * 2016-12-22 2023-07-21 先进截骨工具 -Aot股份公司 Laser apparatus and tissue characterization method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3918629A1 (en) * 1989-06-07 1990-12-13 Juergen Spahn Contactlessly registering internal pressure of eye - illuminating eye by modulated IR radiation to use photo-acoustic effects
US6090100A (en) * 1992-10-01 2000-07-18 Chiron Technolas Gmbh Ophthalmologische Systeme Excimer laser system for correction of vision with reduced thermal effects
US5840023A (en) * 1996-01-31 1998-11-24 Oraevsky; Alexander A. Optoacoustic imaging for medical diagnosis
US5941821A (en) * 1997-11-25 1999-08-24 Trw Inc. Method and apparatus for noninvasive measurement of blood glucose by photoacoustics

Also Published As

Publication number Publication date
WO2001035881A1 (en) 2001-05-25

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase