IT1179773B - LASER SYSTEM PARTICULARLY FOR OPHTHALMOLOGICAL SURGERY - Google Patents

LASER SYSTEM PARTICULARLY FOR OPHTHALMOLOGICAL SURGERY

Info

Publication number
IT1179773B
IT1179773B IT68029/84A IT6802984A IT1179773B IT 1179773 B IT1179773 B IT 1179773B IT 68029/84 A IT68029/84 A IT 68029/84A IT 6802984 A IT6802984 A IT 6802984A IT 1179773 B IT1179773 B IT 1179773B
Authority
IT
Italy
Prior art keywords
laser system
system particularly
ophthalmological surgery
ophthalmological
surgery
Prior art date
Application number
IT68029/84A
Other languages
Italian (it)
Other versions
IT8468029A1 (en
IT8468029A0 (en
Inventor
Michael Yessik
Original Assignee
Bausch & Lomb
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 Bausch & Lomb filed Critical Bausch & Lomb
Publication of IT8468029A0 publication Critical patent/IT8468029A0/en
Publication of IT8468029A1 publication Critical patent/IT8468029A1/en
Application granted granted Critical
Publication of IT1179773B publication Critical patent/IT1179773B/en

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/11—Mode locking; Q-switching; Other giant-pulse techniques, e.g. cavity dumping
    • H01S3/1123—Q-switching
    • H01S3/115—Q-switching using intracavity electro-optic devices
    • 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
    • A61F9/00821—Methods or devices for eye surgery using laser for coagulation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/08—Devices involving relative movement between laser beam and workpiece
    • B23K26/10—Devices involving relative movement between laser beam and workpiece using a fixed support, i.e. involving moving the laser beam
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/09—Processes or apparatus for excitation, e.g. pumping
    • H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
    • H01S3/0915—Processes or apparatus for excitation, e.g. pumping using optical pumping by incoherent light
    • H01S3/092—Processes or apparatus for excitation, e.g. pumping using optical pumping by incoherent light of flash lamp
    • H01S3/093—Processes or apparatus for excitation, e.g. pumping using optical pumping by incoherent light of flash lamp focusing or directing the excitation energy into the active medium
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/09—Processes or apparatus for excitation, e.g. pumping
    • H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
    • H01S3/0912—Electronics or drivers for the pump source, i.e. details of drivers or circuitry specific for laser pumping
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/23—Arrangements of two or more lasers not provided for in groups H01S3/02 - H01S3/22, e.g. tandem arrangements of separate active media
    • H01S3/2383—Parallel arrangements

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Electromagnetism (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Plasma & Fusion (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Surgery (AREA)
  • Mechanical Engineering (AREA)
  • Laser Surgery Devices (AREA)
  • Lasers (AREA)
IT68029/84A 1983-10-28 1984-10-17 LASER SYSTEM PARTICULARLY FOR OPHTHALMOLOGICAL SURGERY IT1179773B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US54674083A 1983-10-28 1983-10-28

Publications (3)

Publication Number Publication Date
IT8468029A0 IT8468029A0 (en) 1984-10-17
IT8468029A1 IT8468029A1 (en) 1986-04-17
IT1179773B true IT1179773B (en) 1987-09-16

Family

ID=24181804

Family Applications (2)

Application Number Title Priority Date Filing Date
IT8453929U IT8453929V0 (en) 1983-10-28 1984-10-17 LASER SYSTEM PARTICULARLY FOR OPHTHALMOLOGICAL SURGERY
IT68029/84A IT1179773B (en) 1983-10-28 1984-10-17 LASER SYSTEM PARTICULARLY FOR OPHTHALMOLOGICAL SURGERY

Family Applications Before (1)

Application Number Title Priority Date Filing Date
IT8453929U IT8453929V0 (en) 1983-10-28 1984-10-17 LASER SYSTEM PARTICULARLY FOR OPHTHALMOLOGICAL SURGERY

Country Status (7)

Country Link
JP (1) JPS60111486A (en)
KR (1) KR850002943A (en)
CA (1) CA1232028A (en)
DE (1) DE3439005A1 (en)
FR (1) FR2554283A1 (en)
GB (1) GB2149199A (en)
IT (2) IT8453929V0 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3608287A1 (en) * 1986-03-12 1991-05-29 Rodenstock Instr DEVICE FOR MIRRORING A LASER BEAM INTO A SLIT LAMP DEVICE
DE3806941A1 (en) * 1988-03-03 1989-09-07 Rodenstock Instr SLIT LAMP DEVICE FOR LASER TREATMENT OF THE EYE
JP2673303B2 (en) * 1988-04-22 1997-11-05 三菱電機株式会社 Negative branch unstable laser cavity
GB9613733D0 (en) * 1996-07-01 1996-09-04 Spectron Laser Systems Ltd Irradiating device
CN2817788Y (en) * 2005-07-19 2006-09-20 冯丹藜 Automatic frequency-variable laser amblyopia therapeutic device
EP2985843A3 (en) 2005-11-14 2016-03-02 Selex Es Ltd Timing of a q-switch to suppress pre-lasing of the laser
DE102012113007B3 (en) * 2012-12-21 2014-02-06 Ushio Denki Kabushiki Kaisha Method for controlling discharge plasma radiation source based on pulsed radiation stabilization, involves determining calibration function if deviation value between statistical value and reference value exceeds preset tolerance range
EP2822113A3 (en) 2013-06-28 2015-03-25 Canon Kabushiki Kaisha Pulse laser and photoacoustic apparatus
CN111992544B (en) * 2020-08-24 2022-07-26 中国科学院半导体研究所 Acousto-optic Q double-pulse laser paint removing method

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3423691A (en) * 1963-09-04 1969-01-21 Gen Electric Disk laser having pumping means in indirect optical communication with the disk end faces
DE1614560A1 (en) * 1967-07-11 1970-08-20 Siemens Ag Optical molecular amplifier
US3680000A (en) * 1971-03-19 1972-07-25 Bell Telephone Labor Inc Laser arrangement including a cavity defined by convex and concave mirrors
US3919663A (en) * 1974-05-23 1975-11-11 United Technologies Corp Method and apparatus for aligning laser reflective surfaces
GB1509365A (en) * 1975-06-17 1978-05-04 Perkin Elmer Corp Rf excited gas arc lamp
FR2378384A2 (en) * 1977-01-21 1978-08-18 Comp Generale Electricite LASER HEAD AND APPLICATION TO A LASER GENERATOR DEVICE
FR2442622A1 (en) * 1978-06-08 1980-06-27 Aron Rosa Daniele OPHTHALMOLOGICAL SURGERY APPARATUS
GB2089107B (en) * 1980-11-12 1984-05-02 Atomic Energy Authority Uk Improvements in or relating to laseres

Also Published As

Publication number Publication date
IT8468029A1 (en) 1986-04-17
GB2149199A (en) 1985-06-05
CA1232028A (en) 1988-01-26
DE3439005A1 (en) 1985-05-09
GB8422411D0 (en) 1984-10-10
KR850002943A (en) 1985-05-28
FR2554283A1 (en) 1985-05-03
IT8468029A0 (en) 1984-10-17
JPS60111486A (en) 1985-06-17
IT8453929V0 (en) 1984-10-17

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