JP2014079644A - マルチスポット眼科用レーザプローブ - Google Patents
マルチスポット眼科用レーザプローブ Download PDFInfo
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- JP2014079644A JP2014079644A JP2014000436A JP2014000436A JP2014079644A JP 2014079644 A JP2014079644 A JP 2014079644A JP 2014000436 A JP2014000436 A JP 2014000436A JP 2014000436 A JP2014000436 A JP 2014000436A JP 2014079644 A JP2014079644 A JP 2014079644A
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- 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
-
- 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
-
- 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
- G02B27/10—Beam splitting or combining systems
- G02B27/106—Beam splitting or combining systems for splitting or combining a plurality of identical beams or images, e.g. image replication
-
- 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
- G02B27/10—Beam splitting or combining systems
- G02B27/1086—Beam splitting or combining systems operating by diffraction only
- G02B27/1093—Beam splitting or combining systems operating by diffraction only for use with monochromatic radiation only, e.g. devices for splitting a single laser source
-
- 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
- G02B6/26—Optical coupling means
- G02B6/264—Optical coupling means with optical elements between opposed fibre ends which perform a function other than beam splitting
-
- 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
- G02B6/26—Optical coupling means
- G02B6/32—Optical coupling means having lens focusing means positioned between opposed fibre ends
-
- 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
- A61B2018/208—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 with multiple treatment beams not sharing a common path, e.g. non-axial or parallel
-
- 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
- A61B2018/2205—Characteristics of fibres
- A61B2018/2211—Plurality of fibres
-
- 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
- A61B2018/2255—Optical elements at the distal end of probe tips
- A61B2018/2294—Optical elements at the distal end of probe tips with a diffraction grating
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/30—Devices for illuminating a surgical field, the devices having an interrelation with other surgical devices or with a surgical procedure
- A61B2090/306—Devices for illuminating a surgical field, the devices having an interrelation with other surgical devices or with a surgical procedure using optical fibres
-
- 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
- A61F2009/00863—Retina
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/06—Radiation therapy using light
- A61N5/0601—Apparatus for use inside the body
- A61N5/0603—Apparatus for use inside the body for treatment of body cavities
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/18—Diffraction gratings
- G02B5/1814—Diffraction gratings structurally combined with one or more further optical elements, e.g. lenses, mirrors, prisms or other diffraction gratings
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Optics & Photonics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Ophthalmology & Optometry (AREA)
- Surgery (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Vascular Medicine (AREA)
- Electromagnetism (AREA)
- Otolaryngology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Laser Surgery Devices (AREA)
- Eye Examination Apparatus (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
【解決手段】レーザプローブは、放射光ファイバと、光学系と、2以上の受光ファイバと、を含む。放射光ファイバは、レーザ光束を放射する。光学系は、放射光ファイバにより放射された光束を回折する。各受光ファイバは、光学系により回折された光束を受光する。
【選択図】図3
Description
Claims (27)
- 光束を放射する放射光ファイバと、
前記放射光ファイバの放射側に配置され、前記放射光ファイバにより放射された光束を回折する光学系と、
それぞれが前記放射光ファイバと対向して配置され、かつそれぞれが前記光学系により回折された光束を受光する2以上の受光ファイバと、
を有するレーザプローブ。 - 前記光学系は、第1のレンズと、前記第1のレンズと対向して配置され、回折面を有する第2のレンズと、を更に有する、請求項1に記載のレーザプローブ。
- 前記第1のレンズは非球面レンズであり、前記第2のレンズは回折面を備えた非球面レンズである、請求項2に記載のレーザプローブ。
- 前記光学系は、前記放射光ファイバにより放射された光束を2次元のビームスポットアレイに回折する、請求項1に記載のレーザプローブ。
- 前記光学系は回折格子を有する、請求項1に記載のレーザプローブ。
- 前記光学系は面格子/体積ホログラムハイブリッド多重格子部材を有する、請求項1に記載のレーザプローブ。
- 前記格子部材は、
前記格子部材の中心に配置され、入射光束を低曲げ角で回折する略円形の面格子区域と、
前記面格子区域の周辺に配置され、入射光束を高曲げ角で回折する略リング状の体積ホログラム区域と、
を更に有する、請求項6に記載のレーザプローブ。 - 前記2以上の受光ファイバのうちの少なくとも一つは湾曲遠位端を持つ、請求項1に記載のレーザプローブ。
- 前記2以上の受光ファイバは、当該2以上の受光ファイバのそれぞれが前記光学系により回折された単一の光束と結合するよう配置される、請求項1に記載のレーザプローブ。
- 前記2以上の受光ファイバを少なくとも部分的に囲う筺体、を更に有する、請求項1に記載のレーザプローブ。
- 筺体と、
前記筺体内に配置され、入射光束を回折する光学系と、
前記光学系の一方のサイドに配置された第1のコネクタと、
前記光学系の他方のサイドに配置された第2のコネクタと、
を有するレーザプローブ用カップリング。 - 前記光学系は、第1のレンズと、前記第1のレンズに対向して配置され、回折面を有する第2のレンズとを更に有する、請求項11に記載のカップリング。
- 前記第1のレンズは非球面レンズであり、前記第2のレンズは回折面を備えた非球面レンズである、請求項12に記載のカップリング。
- 前記光学系は、前記放射光ファイバにより放射された光束を2次元のビームスポットアレイに回折する、請求項11に記載のカップリング。
- 前記光学系は回折格子を有する、請求項11に記載のカップリング。
- 前記光学系は面格子/体積ホログラムハイブリッド多重格子部材を有する、請求項11に記載のカップリング。
- 前記格子部材は、
前記格子部材の中心に配置され、入射光束を低曲げ角で回折する略円形の面格子区域と、
前記面格子区域の周辺に配置され、入射光束を高曲げ角で回折する略リング状の体積ホログラム区域と、
を更に有する、請求項16に記載のカップリング。 - 前記第1のコネクタ及び前記第2のコネクタはSMAコネクタである、請求項11に記載のカップリング。
- 前記第1のコネクタ及び前記第2のコネクタの少なくとも一つは、複数の光ファイバを一列に並べる機構を有する、請求項11に記載のカップリング。
- 光束を放射する放射光ファイバと、
前記放射光ファイバの放射側に配置され、前記放射光ファイバにより放射された光束を2以上の回折光束に少なくとも回折する光学系と、
を有する眼科用レーザプローブ。 - 前記光学系は回折格子を有する、請求項20に記載のレーザプローブ。
- 前記光学系は面格子/体積ホログラムハイブリッド多重格子部材を有する、請求項20に記載のレーザプローブ。
- 前記格子部材は、
前記格子部材の中心に配置され、入射光束を低曲げ角で回折する略円形の面格子区域と、
前記面格子区域の周辺に配置され、入射光束を高曲げ角で回折する略リング状の体積ホログラム区域と
を更に有する、請求項22に記載のレーザプローブ。 - 前記光学系は、平行光化する能力を備えた回折格子を有する、請求項20に記載のレーザプローブ。
- 前記放射光ファイバを少なくとも部分的に囲う筺体、を更に有する、請求項20に記載のレーザプローブ。
- 前記放射光ファイバを少なくとも部分的に囲うカニューレ、を更に有する、請求項20に記載のレーザプローブ。
- 前記カニューレに配置され、前記放射光ファイバを前記カニューレ内で中心位置合わせするセンタリングシリンダ、を更に有する、請求項20に記載のレーザプローブ。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/774,698 | 2007-07-09 | ||
| US11/774,698 US7566173B2 (en) | 2007-07-09 | 2007-07-09 | Multi-spot ophthalmic laser probe |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010516107A Division JP2010533034A (ja) | 2007-07-09 | 2008-06-11 | マルチスポット眼科用レーザプローブ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2014079644A true JP2014079644A (ja) | 2014-05-08 |
| JP5848369B2 JP5848369B2 (ja) | 2016-01-27 |
Family
ID=39930714
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010516107A Withdrawn JP2010533034A (ja) | 2007-07-09 | 2008-06-11 | マルチスポット眼科用レーザプローブ |
| JP2014000436A Active JP5848369B2 (ja) | 2007-07-09 | 2014-01-06 | マルチスポット眼科用レーザプローブ |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010516107A Withdrawn JP2010533034A (ja) | 2007-07-09 | 2008-06-11 | マルチスポット眼科用レーザプローブ |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US7566173B2 (ja) |
| EP (1) | EP2162085B1 (ja) |
| JP (2) | JP2010533034A (ja) |
| KR (1) | KR101181067B1 (ja) |
| CN (1) | CN101754726B (ja) |
| AU (1) | AU2008275454B2 (ja) |
| BR (1) | BRPI0813494B8 (ja) |
| CA (1) | CA2684888C (ja) |
| ES (1) | ES2412396T3 (ja) |
| MX (1) | MX2009011655A (ja) |
| RU (1) | RU2435544C2 (ja) |
| WO (1) | WO2009009246A1 (ja) |
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| CA2781677C (en) | 2009-12-10 | 2017-07-11 | Alcon Research Ltd. | Multi-spot laser surgical probe using faceted optical elements |
| WO2011075256A1 (en) * | 2009-12-15 | 2011-06-23 | Alcon Research, Ltd. | Multi-spot laser probe |
| AU2011222406B2 (en) * | 2010-03-05 | 2014-03-06 | Topcon Medical Laser Systems, Inc. | Coherent fiber bundle system and method for ophthalmic intervention |
| US20110299557A1 (en) * | 2010-06-04 | 2011-12-08 | Boston Scientific Scimed, Inc. | Side Fire Laser Assembly With Diffractive Portion |
| US8496331B2 (en) | 2011-08-12 | 2013-07-30 | Alcon Research, Ltd. | Portable pattern-generating ophthalmic probe |
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| US9849034B2 (en) | 2011-11-07 | 2017-12-26 | Alcon Research, Ltd. | Retinal laser surgery |
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| JP2020508750A (ja) * | 2017-02-28 | 2020-03-26 | アルコン インコーポレイティド | 関節式ビーム分離によるマルチファイバーマルチスポットレーザプローブ |
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| KR20100038405A (ko) | 2010-04-14 |
| EP2162085A1 (en) | 2010-03-17 |
| EP2162085B1 (en) | 2013-04-10 |
| AU2008275454B2 (en) | 2011-12-22 |
| US7566173B2 (en) | 2009-07-28 |
| BRPI0813494B1 (pt) | 2019-07-23 |
| MX2009011655A (es) | 2009-11-10 |
| KR101181067B1 (ko) | 2012-09-07 |
| ES2412396T3 (es) | 2013-07-11 |
| CN101754726B (zh) | 2014-01-29 |
| RU2010104442A (ru) | 2011-08-20 |
| BRPI0813494A2 (pt) | 2009-01-15 |
| US20090015923A1 (en) | 2009-01-15 |
| JP2010533034A (ja) | 2010-10-21 |
| WO2009009246A1 (en) | 2009-01-15 |
| CA2684888C (en) | 2015-11-24 |
| BRPI0813494B8 (pt) | 2021-06-22 |
| CA2684888A1 (en) | 2009-01-15 |
| JP5848369B2 (ja) | 2016-01-27 |
| AU2008275454A1 (en) | 2009-01-15 |
| RU2435544C2 (ru) | 2011-12-10 |
| CN101754726A (zh) | 2010-06-23 |
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