AU2018288649B2 - Laser systems and methods - Google Patents

Laser systems and methods Download PDF

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Publication number
AU2018288649B2
AU2018288649B2 AU2018288649A AU2018288649A AU2018288649B2 AU 2018288649 B2 AU2018288649 B2 AU 2018288649B2 AU 2018288649 A AU2018288649 A AU 2018288649A AU 2018288649 A AU2018288649 A AU 2018288649A AU 2018288649 B2 AU2018288649 B2 AU 2018288649B2
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AU
Australia
Prior art keywords
reflective surface
laser
laser beam
input
galvo
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Active
Application number
AU2018288649A
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English (en)
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AU2018288649A1 (en
Inventor
Honggang YU
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.)
Boston Scientific Scimed Inc
Original Assignee
Scimed Life Systems Inc
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 Scimed Life Systems Inc filed Critical Scimed Life Systems Inc
Publication of AU2018288649A1 publication Critical patent/AU2018288649A1/en
Application granted granted Critical
Publication of AU2018288649B2 publication Critical patent/AU2018288649B2/en
Priority to AU2023214295A priority Critical patent/AU2023214295B2/en
Priority to AU2025200674A priority patent/AU2025200674A1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • H01S3/005—Optical devices external to the laser cavity, specially adapted for lasers, e.g. for homogenisation of the beam or for manipulating laser pulses, e.g. pulse shaping
    • H01S3/0071—Beam steering, e.g. whereby a mirror outside the cavity is present to change the beam direction
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • A61B18/20—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser
    • A61B18/22—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser the beam being directed along or through a flexible conduit, e.g. an optical fibre; Couplings or hand-pieces therefor
    • A61B18/26—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser the beam being directed along or through a flexible conduit, e.g. an optical fibre; Couplings or hand-pieces therefor for producing a shock wave, e.g. laser lithotripsy
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0905—Dividing and/or superposing multiple light beams
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
    • G02B6/4206—Optical features
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
    • G02B6/4214—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms the intermediate optical element having redirecting reflective means, e.g. mirrors, prisms for deflecting the radiation from horizontal to down- or upward direction toward a device
    • 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
    • H01S3/005—Optical devices external to the laser cavity, specially adapted for lasers, e.g. for homogenisation of the beam or for manipulating laser pulses, e.g. pulse shaping
    • 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
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/08—Construction or shape of optical resonators or components thereof
    • H01S3/081—Construction or shape of optical resonators or components thereof comprising three or more reflectors
    • H01S3/082—Construction or shape of optical resonators or components thereof comprising three or more reflectors defining a plurality of resonators, e.g. for mode selection or suppression
    • 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
    • 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
    • H01S5/00—Semiconductor lasers
    • H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
    • H01S5/4012—Beam combining, e.g. by the use of fibres, gratings, polarisers, prisms
    • 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
    • H01S3/005—Optical devices external to the laser cavity, specially adapted for lasers, e.g. for homogenisation of the beam or for manipulating laser pulses, e.g. pulse shaping
    • H01S3/0085—Modulating the output, i.e. the laser beam is modulated outside the laser cavity

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Otolaryngology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Lasers (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Laser Beam Processing (AREA)
  • Lenses (AREA)
AU2018288649A 2017-06-20 2018-06-14 Laser systems and methods Active AU2018288649B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AU2023214295A AU2023214295B2 (en) 2017-06-20 2023-08-10 Laser systems and methods
AU2025200674A AU2025200674A1 (en) 2017-06-20 2025-01-31 Laser systems and methods

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762522428P 2017-06-20 2017-06-20
US62/522,428 2017-06-20
PCT/US2018/037496 WO2018236664A1 (en) 2017-06-20 2018-06-14 Laser systems and methods

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU2023214295A Division AU2023214295B2 (en) 2017-06-20 2023-08-10 Laser systems and methods

Publications (2)

Publication Number Publication Date
AU2018288649A1 AU2018288649A1 (en) 2019-10-10
AU2018288649B2 true AU2018288649B2 (en) 2023-05-11

Family

ID=62838000

Family Applications (3)

Application Number Title Priority Date Filing Date
AU2018288649A Active AU2018288649B2 (en) 2017-06-20 2018-06-14 Laser systems and methods
AU2023214295A Active AU2023214295B2 (en) 2017-06-20 2023-08-10 Laser systems and methods
AU2025200674A Pending AU2025200674A1 (en) 2017-06-20 2025-01-31 Laser systems and methods

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AU2023214295A Active AU2023214295B2 (en) 2017-06-20 2023-08-10 Laser systems and methods
AU2025200674A Pending AU2025200674A1 (en) 2017-06-20 2025-01-31 Laser systems and methods

Country Status (6)

Country Link
US (5) US10840666B2 (https=)
EP (2) EP3961825A1 (https=)
JP (1) JP7273728B2 (https=)
CN (2) CN116845679A (https=)
AU (3) AU2018288649B2 (https=)
WO (1) WO2018236664A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018236664A1 (en) 2017-06-20 2018-12-27 Boston Scientific Scimed, Inc. Laser systems and methods
CN119097413A (zh) 2019-01-15 2024-12-10 波士顿科学医学有限公司 对准方法和工具
WO2022147400A1 (en) * 2020-12-28 2022-07-07 Boston Scientific Scimed, Inc. Laser alignment method and tools

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5387211A (en) * 1993-03-10 1995-02-07 Trimedyne, Inc. Multi-head laser assembly
US5659563A (en) * 1993-05-05 1997-08-19 Coherent, Inc. Solid state laser with relay optics
US20150293348A1 (en) * 2014-04-10 2015-10-15 Lumenis Ltd. Multiple laser cavity apparatus

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NL8700716A (nl) * 1987-03-26 1988-10-17 Advanced Prod Automation Vezelinkoppelinrichting voor laserenergie.
US5025446A (en) * 1988-04-01 1991-06-18 Laserscope Intra-cavity beam relay for optical harmonic generation
WO1996033538A1 (en) * 1995-04-17 1996-10-24 Coherent, Inc. High repetition rate erbium: yag laser for tissue ablation
JP3260082B2 (ja) * 1996-08-21 2002-02-25 株式会社自由電子レーザ研究所 高分子材料分解装置
US6594299B1 (en) * 1998-11-12 2003-07-15 Mitsubishi Denki Kabushiki Kaisha Semiconductor laser light emitting apparatus and solid-state laser rod pumping module
JP2003066348A (ja) * 2001-08-28 2003-03-05 Nec Corp 光伝送システム
US6696667B1 (en) * 2002-11-22 2004-02-24 Scimed Life Systems, Inc. Laser stent cutting
JP2006196638A (ja) * 2005-01-13 2006-07-27 Institute Of Physical & Chemical Research パルスレーザーのレーザー発振制御方法およびパルスレーザーシステム
US8089425B2 (en) * 2006-03-03 2012-01-03 Prysm, Inc. Optical designs for scanning beam display systems using fluorescent screens
CN101814693A (zh) * 2010-04-01 2010-08-25 深圳市大族激光科技股份有限公司 激光器
CN104619281B (zh) 2012-04-12 2017-10-13 波士顿科学医学有限公司 外科激光系统和激光碎石技术
FI125097B (fi) * 2013-01-16 2015-05-29 Hypermemo Oy Tehokas pulssitettu itseherätteinen CO2-laser
US9509112B2 (en) * 2013-06-11 2016-11-29 Kla-Tencor Corporation CW DUV laser with improved stability
WO2015130920A1 (en) * 2014-02-26 2015-09-03 Bien Chann Systems and methods for multiple-beam laser arrangements with variable beam parameter product
JP5926340B2 (ja) * 2014-09-12 2016-05-25 株式会社フジクラ Ｌｄモジュール
WO2018236664A1 (en) * 2017-06-20 2018-12-27 Boston Scientific Scimed, Inc. Laser systems and methods

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5387211A (en) * 1993-03-10 1995-02-07 Trimedyne, Inc. Multi-head laser assembly
US5387211B1 (en) * 1993-03-10 1996-12-31 Trimedyne Inc Multi-head laser assembly
US5659563A (en) * 1993-05-05 1997-08-19 Coherent, Inc. Solid state laser with relay optics
US20150293348A1 (en) * 2014-04-10 2015-10-15 Lumenis Ltd. Multiple laser cavity apparatus

Also Published As

Publication number Publication date
AU2023214295B2 (en) 2024-10-31
US20220263284A1 (en) 2022-08-18
US10840666B2 (en) 2020-11-17
AU2018288649A1 (en) 2019-10-10
JP7273728B2 (ja) 2023-05-15
CN110770984B (zh) 2023-07-14
AU2025200674A1 (en) 2025-02-20
US20180366896A1 (en) 2018-12-20
US12438328B2 (en) 2025-10-07
WO2018236664A1 (en) 2018-12-27
EP3961825A1 (en) 2022-03-02
US11916347B2 (en) 2024-02-27
AU2023214295A1 (en) 2023-08-31
US20240154378A1 (en) 2024-05-09
US11342722B2 (en) 2022-05-24
US20210044072A1 (en) 2021-02-11
EP3642913B1 (en) 2021-11-10
US20250379410A1 (en) 2025-12-11
CN116845679A (zh) 2023-10-03
EP3642913A1 (en) 2020-04-29
CN110770984A (zh) 2020-02-07
JP2020524394A (ja) 2020-08-13

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