KR890002692A - 광학 시스템 및 이에 따른 외과용 장치 - Google Patents

광학 시스템 및 이에 따른 외과용 장치 Download PDF

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Publication number
KR890002692A
KR890002692A KR1019880008414A KR880008414A KR890002692A KR 890002692 A KR890002692 A KR 890002692A KR 1019880008414 A KR1019880008414 A KR 1019880008414A KR 880008414 A KR880008414 A KR 880008414A KR 890002692 A KR890002692 A KR 890002692A
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South Korea
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optical system
light
light beam
cross
section
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KR1019880008414A
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KR970003229B1 (ko
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아제마 알렝
보띠노 쟝
물렝 제라느
Original Assignee
아제마 알렝
엘리자베쓰 뚜레-르메트르
쟈끄 아르네오도
쎙떼라보 (에스에이)
보띠노 쟝
필립 크로쟈퐁
물렝 제라느
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Publication of KR970003229B1 publication Critical patent/KR970003229B1/ko

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    • 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
    • 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
    • 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
    • A61F9/00817—Beam shaping with masks
    • 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

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  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Optics & Photonics (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Physics & Mathematics (AREA)
  • Laser Surgery Devices (AREA)
  • Prostheses (AREA)
  • Eye Examination Apparatus (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Microscoopes, Condenser (AREA)

Abstract

내용 없음

Description

광학 시스템 및 이에 따른 외과용 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 광학 시스템에 따른 외과용 장치의 전체적인 블록선도.
제2도는 본 발명의 광학 시스템의 개략적인 사시도.
제3A도 내지 상이한 상대 위치에 존재하는 표적 및 광학 시스템의 상이한 여광(filtering) 상태들을 나타내는 도면.

Claims (10)

  1. 광선을 접속하는 제1광학기들로 구성되고, 상기 광선은 상기 광학기 입구에 적어도 대체로 원형인 단면을 제공하고, 광선 본래의 특징들로 인해, 상기 제1집광기들의 상 촛점에 타원형 단면을 제공하는 형태의 광선을 발산할 수 있는 광원과 표적 사이에 배성되어지는 광학 시스템에 있어서, 상기 제1광학기들의 하류방향으로 상기 광선의 진행 방향을 따라, 상기 제1집광기들의 상촛점내에 배설되어 있고 상기 상 촛점 내에서 상기 광선의 단면적의 가변 부분을 제거할 수 있는 제1장치, 및 제2집광기들로 구성되어, 상기 시프템의 상 공간 내에서 상기 표적과 상기 광학 시스템과의 임의의 상애 변위에 대해, 상기 장치에 의해 제거되는 면적을, 표적 높이에서의 상기 공간 내에서 적어도 대체로 원형으로 잔류하는 광선의 단면을 얻을 수 있도록 조절할 수 있는 것을 특징으로 하는 광학 시스템.
  2. 제1항에 있어서, 적어도 대체로 장방형 단면의 광선을 발산하는 상기 광원과 상기 제1집광기들 사이에 상기 광선이 상기 광원을 출발할때 적어도 대체로 원형 단면을 따라 다이아프래밍시키는 제2장치로 구성되는 것을 특징으로 하는 광학 시스템.
  3. 제2항에 있어서, 상기 제2장치가 적어도 상기 제1집광기들의 대물 촛점내에 배설되어 있는 것을 특징으로 하는 광학 시스템.
  4. 제1항에 있어서, 상기 제2집광기들이, 상기 제1장치에 대해, 상기 제2광학기들의 촛점 거리의 적어도 2배와 동일한 거리에 위치되어 있는 것을 특징으로 하는 광학 시스템.
  5. 제1항에 있어서,상기 제1장치는, 자체의 개구부가 광선의 전달 방향에 대해 횡간하여 배설된 슬로트의 형태로 되어 있고 자체의 폭은 0과 상기 제1장치의 위치의 광선의 최대 타원형 단면 치수 사이에서 변화하게 되는 다이아프램에 의해 구성되어 있고, 상기 시프템은 상기 다이아프램과 상기 시스템의 나머지 부분 사이를 광선의 전달 방향에 대해 횡간하여 상대 변위시키는 장치로 구성되는 것을 특징으로 하는 광학 시스템.
  6. 제5항에 있어서, 상기 광선의 폭이 연속적으로 변화하는 것을 특징으로 하는 광학 시스템.
  7. 제5항에 있어서, 상기 변위 장치가 상기 다이아프램과 관련되어 있는 것을 특징으로 하는 광학 시스템.
  8. 제2항에 있어서, 상기 제2장치가 광원을 출발하는 광선의 최소 단면 치수와 적어도 대체로 동일한 직경의 원형 개구부를 갖는 다이아프램에 의해 구성되어 있는 것을 특징으로 하는 광학 시스템.
  9. 제1항에 있어서, 상기 제1 및 제2집광기들이 동일촛점 거리를 갖는 렌즈들인 것을 특징으로 하는 광학 시스템.
  10. 각막의 대역을 제거함으로써 눈의 각막의 곡률의 일부분을 반경방향으로 두께가 변하는 렌즈형의 판으로 수정하며, 약 0.2 마이크로미터의 파장의 광선을 발산하여 각막질을 광분해시킬 수 있는 광원으로 구성되는 외과용 장치에 있어서, 상기 광선을 제거햐야 하는 각막의 상기 대역 상으로 향하게 하고 상기 대역의 일부분 상에, 전체의 상기 각막 대역으로 주사할 수 있도록 되어있는 광점을 형성시키는 제1항의 광학 시스템으로 구성되는 것을 특징으로 하는 외과용 장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880008414A 1987-07-08 1988-07-07 광학 시스템 및 이에 따른 외과용 장치 KR970003229B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8709703A FR2617986B1 (fr) 1987-07-08 1987-07-08 Systeme optique et appareil chirurgical comportant ledit systeme
FR8709703 1987-07-08

Publications (2)

Publication Number Publication Date
KR890002692A true KR890002692A (ko) 1989-04-11
KR970003229B1 KR970003229B1 (ko) 1997-03-15

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US (1) US5147352A (ko)
EP (1) EP0299836B1 (ko)
JP (1) JP2801006B2 (ko)
KR (1) KR970003229B1 (ko)
AT (1) ATE70172T1 (ko)
BR (1) BR8803473A (ko)
CA (1) CA1301854C (ko)
DE (1) DE3866803D1 (ko)
DK (1) DK331888A (ko)
ES (1) ES2029053T3 (ko)
FI (1) FI883279A (ko)
FR (1) FR2617986B1 (ko)
GR (1) GR3003938T3 (ko)
NO (1) NO174026C (ko)

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Also Published As

Publication number Publication date
DK331888A (da) 1989-01-09
EP0299836B1 (fr) 1991-12-11
NO174026C (no) 1994-03-02
KR970003229B1 (ko) 1997-03-15
NO883043L (no) 1989-01-09
DK331888D0 (da) 1988-06-16
CA1301854C (fr) 1992-05-26
JP2801006B2 (ja) 1998-09-21
ES2029053T3 (es) 1992-07-16
NO174026B (no) 1993-11-22
US5147352A (en) 1992-09-15
DE3866803D1 (de) 1992-01-23
FR2617986B1 (fr) 1989-10-27
BR8803473A (pt) 1989-01-31
ATE70172T1 (de) 1991-12-15
FR2617986A1 (fr) 1989-01-13
GR3003938T3 (ko) 1993-03-16
NO883043D0 (no) 1988-07-07
EP0299836A1 (fr) 1989-01-18
JPS6470046A (en) 1989-03-15
FI883279A0 (fi) 1988-07-08
FI883279A (fi) 1989-01-09

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