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KR870004326A - Intraocular lenses and manufacturing method thereof - Google Patents

Intraocular lenses and manufacturing method thereof Download PDF

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Publication number
KR870004326A
KR870004326A KR1019860008608A KR860008608A KR870004326A KR 870004326 A KR870004326 A KR 870004326A KR 1019860008608 A KR1019860008608 A KR 1019860008608A KR 860008608 A KR860008608 A KR 860008608A KR 870004326 A KR870004326 A KR 870004326A
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South Korea
Prior art keywords
lens
body portion
intraocular lens
lens body
intraocular
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KR1019860008608A
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Korean (ko)
Inventor
리차아드 린치 존
졸트 버러쉬모티 레즈
레이 윌슨 제리
Original Assignee
로버트 에이취 블랭키페이어
스토오즈 인스트루먼트 캄파니
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Publication of KR870004326A publication Critical patent/KR870004326A/en
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    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/02—Lenses; Lens systems ; Methods of designing lenses
    • G02C7/04—Contact lenses for the eyes
    • 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
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/14—Eye parts, e.g. lenses or corneal implants; Artificial eyes
    • A61F2/16—Intraocular lenses
    • A61F2/1613—Intraocular lenses having special lens configurations, e.g. multipart lenses; having particular optical properties, e.g. pseudo-accommodative lenses, lenses having aberration corrections, diffractive lenses, lenses for variably absorbing electromagnetic radiation, lenses having variable focus
    • 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
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/14—Eye parts, e.g. lenses or corneal implants; Artificial eyes
    • A61F2/16—Intraocular lenses
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/14—Macromolecular materials
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/14—Macromolecular materials
    • A61L27/16—Macromolecular materials obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • 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
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/14—Eye parts, e.g. lenses or corneal implants; Artificial eyes
    • A61F2/16—Intraocular lenses
    • A61F2002/1681—Intraocular lenses having supporting structure for lens, e.g. haptics
    • 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
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/14—Eye parts, e.g. lenses or corneal implants; Artificial eyes
    • A61F2/16—Intraocular lenses
    • A61F2002/1681—Intraocular lenses having supporting structure for lens, e.g. haptics
    • A61F2002/1683—Intraocular lenses having supporting structure for lens, e.g. haptics having filiform haptics
    • 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
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/14—Eye parts, e.g. lenses or corneal implants; Artificial eyes
    • A61F2/16—Intraocular lenses
    • A61F2002/1696—Having structure for blocking or reducing amount of light transmitted, e.g. glare reduction
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2430/00—Materials or treatment for tissue regeneration
    • A61L2430/16—Materials or treatment for tissue regeneration for reconstruction of eye parts, e.g. intraocular lens, cornea

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  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Vascular Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Cardiology (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Dermatology (AREA)
  • Epidemiology (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Prostheses (AREA)

Abstract

내용 없음No content

Description

안내(眼內)렌즈 및 그 제조방법Intraocular lenses and manufacturing method thereof

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 정상적인 눈의 단면도.1 is a cross-sectional view of a normal eye.

제2도는 피막의 백내장 수술후 후안방 안내(後眼房眼內)렌즈가 정위치에 이식되어 있는 눈의 단면도.2 is a cross-sectional view of the eye with the posterior intraocular intraocular lens implanted in place after cataract surgery.

제3도는 본 발명에 따른 여러가지 안내렌즈 실시예들을 예시하는 도면.3 illustrates various intraocular lenses embodiments in accordance with the present invention.

도면의 주요부분에 대한 부호의 설명.Explanation of symbols for the main parts of the drawings.

10:눈, 12:각막, 14:전안방, 16:수정체, 18:유리제액, 20:피막, 22:전방피막, 24:후방피막, 26:홍제, 28:동공, 30:후안방, 32:모서리, 40:삽입체, 42,86,90:렌즈몸체부(광학부), 44:전방표면, 45:띠부분, 46:후방표면, 48,50,88:햅틱부재, 51:공막돌기, 52:햅틱부재끝, 60:접점, 62:교착부, 70:위치잡이구멍, 72:구멍가장자리, 74:원통형봉, 76:주형, 78:청색 폴리메틸메타크릴레이트, 82:홈, 84:링, 92:레이저돌기.10: eyes, 12: cornea, 14: anterior chamber, 16: lens, 18: glass solution, 20: film, 22: anterior film, 24: posterior film, 26: stain, 28: pupil, 30: posterior chamber, 32 : Corner, 40: insert, 42, 86, 90: lens body (optical part), 44: front surface, 45: band, 46: rear surface, 48, 50, 88: haptic member, 51: scleral projection , 52: end of haptic member, 60: contact, 62: deadlock, 70: positioning hole, 72: hole edge, 74: cylindrical rod, 76: mold, 78: blue polymethyl methacrylate, 82: groove, 84 : Ring, 92: Laser projection.

Claims (50)

원주 가장자리를 지닌 렌지 몸체부, 렌즈 몸체부에 부착되어 눈에 있어서 렌즈 몸체부의 위치와 중심을 잡아주는 위치 고정수단, 및 상기 렌즈 몸체부의 원주 가장자리에 있는 비반사 수단으로 구성되는, 눈에 이식하기 위한 안내 렌즈 이식체.Implanting to the eye, consisting of a lens body portion having a circumferential edge, a position fixing means attached to the lens body portion to position and center the lens body portion in the eye, and non-reflective means at the circumferential edge of the lens body portion Intraocular lens implants. 제1항에 있어서, 상기 렌즈 몸체부와 위치 고정수단이 동일 재료료써 일체로 되어 있는 안내렌즈.The intraocular lens according to claim 1, wherein the lens body portion and the position fixing means are integrated with the same material. 제1항에 있어서, 위치 고정수단이 2개의 햅틱 부재들로 되어 있고 상기 부재들이 렌즈 몸체부와 별도로 만들어져 몸체부에 부착되어 있는 안내렌즈.The intraocular lens according to claim 1, wherein the position fixing means is composed of two haptic members, and the members are made separately from the lens body portion and attached to the body portion. 제1항에 있어서, 상기 비반사 수단이 채색된 재료의 띠로 되어있는 안내렌즈.An intraocular lens according to claim 1, wherein said non-reflective means is made of a band of colored material. 제4항에 있어서, 상기 채색 재료 띠가 상기 렌즈 몸체부를 이루는 재료의 일부분을 염색함으로써 형성되는 안내렌즈.5. The intraocular lens according to claim 4, wherein the colored material strip is formed by dyeing a portion of the material forming the lens body portion. 제1항에 있어서, 상기 렌즈 몸체부상에 있는 최소한 1개의 비반사 위치잡이 수단을 포함하는 안내렌즈.An intraocular lens according to claim 1, comprising at least one non-reflective positioning means on the lens body portion. 제6항에 있어서, 상기 비반사 위치잡이 수단이 상기 렌즈 몸체부상의 비반사 재료로 되어 있고 그 안에 구멍이 뚫린 부위로 되어 있는 안내렌즈.7. The intraocular lens according to claim 6, wherein the non-reflective positioning means is made of an anti-reflective material on the lens body portion and has a hole formed therein. 제1항에 있어서, 상기 안내렌즈가 눈의 후안방에 이식될때 전안방 피막으로 부터 상기 렌즈 몸체부의 후방면을 이격시키기 위한 스페이서 수단을 포함하며, 상기 스페이서 수단이 비반사 재료로 만들어진 안내렌즈.An intraocular lens according to claim 1, comprising spacer means for separating the rear surface of the lens body portion from the anterior chamber film when the intraocular lens is implanted in the posterior chamber of the eye, wherein the spacer means is made of an antireflective material. 렌즈 몸체부와, 눈에 있어서, 상기 렌즈 몸체부의 위치와 중심을 잡기 위한 최소한 2개의 위치 고정 부재로 구성되고, 상기 렌즈 몸체부와 위치 고정부재가 동일한 재료로 일체로 형성되며, 상기 위치 고정부재의 색상이 상기 렌즈 몸체부와 다른, 눈에 이식하기 위한 안내렌즈.And a lens body portion and at least two position fixing members for positioning and centering the lens body portion in the eye, wherein the lens body portion and the position fixing member are integrally formed of the same material, and the position fixing member Intraocular lens for implantation in the eye, the color of which is different from the lens body portion. 제9항에 있어서, 상기 렌즈 몸체부가 선명하고, 상기 위치 고정부재가 청색이며, 그리고 상기 렌즈 몸체부와 위치고정부재가 폴리메틸메라크릴레이트로 되어 있는 안내렌즈.10. The intraocular lens according to claim 9, wherein the lens body portion is clear, the position fixing member is blue, and the lens body portion and the position fixing member are made of polymethyl methacrylate. 제9항에 있어서, 상기 렌즈 몸체부상에 있는 최소한 1개의 위치잡이 수단을 포함하며, 상기 위치잡이 수단이 위치되는 부위가 고정부재와 동일한 색상의 재료로 되어 있는 안내렌즈.10. The intraocular lens according to claim 9, comprising at least one positioning means on the lens body portion, wherein the portion where the positioning means is located is made of the same color of material as the fixing member. 렌즈 몸체부, 상기 렌즈 몸체부의 원주에 부착되어 있고, 상기 렌즈 몸체부 보다 빛을 더 흡수하는 재료로 되어 있는 링수단, 상기 링에 부착되어 눈에 있어서 상기 렌즈 몸체부의 위치와 중심을 잡아주는 위치 고정수단으로 구성되는 눈에 이식하기 위한 안내렌즈 이식체.A lens body portion, a ring means attached to the circumference of the lens body portion and made of a material which absorbs more light than the lens body portion, and a position attached to the ring to hold the position and center of the lens body portion in the eye An intraocular lens implant for implantation into the eye consisting of fastening means. 제12항에 있어서, 상기 안내렌즈가 눈의 후안방에 이식되기 적합하게 되어 있으며, 상기 렌즈 몸체부에 전·후방면이 있으며, 상기 링수단이 상기 렌즈 몸체부의 상기 후방면을 후방 피막으로 부터 이격시키기 위하여 상기 렌즈 몸체부의 후방면을 지나 연장하는 안내렌즈.13. The lens of claim 12, wherein the intraocular lens is adapted to be implanted into the posterior chamber of the eye, the lens body having anterior and rear surfaces, and wherein the ring means extends the rear surface of the lens body from the rear coat. An intraocular lens extending beyond the rear surface of the lens body to be spaced apart. 제12항에 있어서, 상기 링 수단이 청색의 비반사 재료로 되어 있는 안내렌즈.13. The intraocular lens according to claim 12, wherein said ring means is made of a blue antireflective material. 제12항에 있어서, 상기 렌즈 몸체부에 있는 위치잡이 수단을 포함하며, 상기 위치잡이 수단이 상기 렌즈 몸체부의 다른 부위보다 빛 흡수력이 더 좋은 상기 렌즈 몸체부 부위에 위치되어 있는 안내렌즈.13. The intraocular lens according to claim 12, further comprising a positioning means in the lens body portion, wherein the positioning means is located in the lens body portion having better light absorption than other portions of the lens body portion. 렌즈 몸체부와 최소한 1개의 위치 고정부재를 지닌 안내렌즈를 제조하는 방법으로서, 선명한 플라스틱 재료로 된 봉 수단을 주형수단에 위치시키는 단계, 상기 봉 수단을 다른 색상의 플라스틱 재료로 돌려쌓는 단계, 상기 봉 수단과 채색 플라스틱 재료를 가열하여 용융 주물을 형성하는 단계, 상기 주물을 선명한 플라스틱 중앙부가 있는 절편으로 절단하는 단계, 상기 선명한 플라스틱 중앙부를 렌즈의 광학부로서 이용하고 상기 채색 플라스틱 재료로부터 상기 위치고정부재를 형성시킨 상기 절편으로 부터 상기 안내렌즈를 제조하는 단계로 구성된, 안내렌즈 제조방법.A method of manufacturing an intraocular lens having a lens body portion and at least one position fixing member, the method comprising: placing a rod means of clear plastic material on a molding means, stacking the rod means with a plastic material of a different color; Heating the rod means and the colored plastic material to form a molten casting, cutting the casting into segments with a clear plastic center portion, using the clear plastic center portion as an optical portion of the lens and fixing the position from the colored plastic material And manufacturing the intraocular lens from the segment in which the member is formed. 제16항에 있어서, 상기 선명한 플라스틱 중앙부의 원주 가장자리 둘레에 빛 흡수 비반사 링을 형성하도록 그 가장자리 둘레에 채색 플라스틱 재료로 된 띠를 남겨두는 단계를 포함하는 안내렌즈 제조방법.17. The method of claim 16, comprising leaving a strip of colored plastic material around the edge to form a light absorbing anti-reflective ring around the circumferential edge of the clear plastic central portion. 제16항에 있어서, 상기 렌즈 몸체부에 비반사 부위를 형성하고 상기 부위에 위치잡이 수단을 설치하는 단계를 포함하는 안내렌즈 제조방법.17. The method of claim 16, comprising forming a non-reflective portion in the lens body and installing a positioning means in the portion. 렌즈 몸체부와 다수의 협력 부재를 지닌 안내렌즈의 제조방법으로서, 2색 재료덩어리를 형성하기 위하여 일단의 청색 아크릴 재료안에 일단의 선명한 아크릴 재료를 주조하는 단계와, 상기 렌즈 몸체부의 광학부로서 상기 선명한 아크릴 재료를 이용하고 상기 햅력부재로서 상기 청색 아크릴 재료를 이용하여 상기 안내렌즈를 일체로 제조하는 단계로 구성된, 안내렌즈 제조방법.A method of manufacturing an intraocular lens having a lens body portion and a plurality of cooperating members, the method comprising: casting a group of clear acrylic materials in a set of blue acrylic materials to form a two-color material mass; And using the clear acrylic material and integrally manufacturing the intraocular lens using the blue acrylic material as the haptic member. 제1 빛 투과부분과 상기 제1부분과 빛 투과도가 다른 제2 빛 투과부분을 지닌 렌즈와, 눈에 있어서, 상기 렌즈의 위치를 잡아주는 수단으로 구성된 안내렌즈.An intraocular lens comprising a lens having a first light transmitting portion and a second light transmitting portion having a different light transmittance from the first portion, and means for locating the lens in the eye. 제20항에 있어서, 상기 제1부분이 원주를 가지며 상기 제2부분이 상기 원주에 인접하게 배치되어 있는 안내렌즈.21. The intraocular lens according to claim 20, wherein said first portion has a circumference and said second portion is disposed adjacent said circumference. 제20항에 있어서, 상기 제1부분이 대략 원형인 원주를 가지며 상기 제2부분이 상기 원주 둘레에 배치되어 있는 안내렌즈.21. The intraocular lens according to claim 20, wherein said first portion has a substantially circular circumference and said second portion is disposed around said circumference. 제20항에 있어서, 상기 제2부분이 상기 제1부분 보다 더 큰 빛 투과 손실을 제공하는 안내렌즈.21. The intraocular lens of claim 20 wherein said second portion provides greater light transmission loss than said first portion. 제20항에 있어서, 상기 위치잡이 수단이 상기 렌즈로부터 외측으로 연장하는 최소한 1개의 햅틱부재로 되어 있는 안내렌즈.21. The intraocular lens according to claim 20, wherein said positioning means is at least one haptic member extending outwardly from said lens. 제20항에 있어서, 상기 위치잡이 수단이 상기 렌즈로부터 반경방향 외측으로 연장하는 최소한 1개의 햅틱부재로 되어 있는 안내렌즈.21. The intraocular lens according to claim 20, wherein said positioning means is at least one haptic member extending radially outward from said lens. 제20항에 있어서, 상기 위치잡이 수단이 이식시 상기 렌즈의 위치 설정을 돕기 위한 최소한 1개의 렌즈 조작수단을 포함하는 안내렌즈.21. The intraocular lens according to claim 20, wherein said positioning means comprises at least one lens operating means for assisting in positioning said lens during implantation. 제20항에 있어서, 상기 위치잡이 수단이 상기 제2부분과 한몸으로 되어 있는 안내렌즈.21. The intraocular lens according to claim 20, wherein said positioning means is one body with said second portion. 제20항에 있어서, 상기 렌즈가 전방측과 후방측을 가지며, 눈의 전방 피막이 상기 제1부분과 접촉하지 못하게 상기 후방측에 있는 수단을 포함하는 안내렌즈.21. The intraocular lens according to claim 20, wherein the lens has a front side and a back side, and the means includes a means on the rear side such that the front coat of the eye does not contact the first portion. 제20항에 있어서, 상기 렌즈가 전방측과 후방측을 가지며, 상기 후방측에 있는 돌기를 포함하는 안내렌즈.21. The intraocular lens according to claim 20, wherein the lens has a front side and a rear side, and includes a projection at the rear side. 제20항에 있어서, 상기 제1및 제2부분들이 함께 융합되어 있는 안내렌즈.21. The intraocular lens according to claim 20, wherein said first and second portions are fused together. 제20항에 있어서, 상기 제2부분이 상기 제1부분에 들러붙어 있는 안내렌즈.21. The intraocular lens according to claim 20, wherein said second portion is stuck to said first portion. 제20항에 있어서, 상기 제1및 제2부분이 분리될 수 없게끔 연결되어 있는 안내렌즈.21. The intraocular lens of claim 20 wherein the first and second portions are inseparably connected. 제20항에 있어서, 상기 제2부분이 구멍을 형성하며 상기 제1부분이 그 구멍안에 보유되어 있는 안내렌즈.21. The intraocular lens according to claim 20, wherein said second portion forms a hole and said first portion is held in said hole. 제20항에 있어서, 상기 제1부분이 광학적 불연속부를 형성하며 상기 제2부분이 상기 불연속부를 가리도록 배치되어 있는 안내렌즈.21. The intraocular lens according to claim 20, wherein said first portion forms an optical discontinuity and said second portion is arranged to cover said discontinuity. 제20항에 있어서, 상기 제1부분이 가장자리를 형성하며 상기 제2부분이 상기 가장자리를 가리도록 배치되어 있는 안내렌즈.21. The intraocular lens according to claim 20, wherein said first portion defines an edge and said second portion is arranged to cover said edge. 일정 및 투과도를 지닌 제1재료로 된 봉을 마련하는 단계, 상기 제1재료와 빛 투과도가 다른 제2재료를 상기 봉의 둘레에 주조하여 재료 덩어리를 형성하는 단계, 및 상기 재료 덩어리를 얇게 베어 렌즈를 형성하는 단계로 구성된, 안내렌즈 제조방법.Providing a rod made of a first material having a constant and transmittance, casting a second material having a light transmittance different from the first material around the rod to form a material mass, and thinly cutting the material mass into a lens Comprising the step of forming a, intraocular lens manufacturing method. 제36항에 있어서, 상기 렌즈에 최소한 1개의 햅틱부재를 마련하는 단계를 포함하는 제조방법.37. The method of claim 36, comprising providing at least one haptic member in the lens. 제37항에 있어서, 상기 제2재료로 부터 상기 햅틱부재를 형성하는 단계를 포함하는 제조방법.38. The method of claim 37 including forming the haptic member from the second material. 제37항에 있어서, 상기 재료 덩어리로 부터 상기 햅틱부재를 형성하는 단계를 포함하는 제조방법.38. The method of claim 37 including forming the haptic member from the mass of material. 제37항에 있어서, 상기 제2재료가 색갈있는 재료로 되어 있는 제조방법.38. The manufacturing method according to claim 37, wherein the second material is a colored material. 제36항에 있어서, 상기 봉을 주형내에 위치시키는 단계와, 상기 제2재료를 상기 주형안으로 사출하는 단계, 및 상기 주형내 상기 제2재료를 가열하는 단계를 포함하는 제조방법.37. The method of claim 36 comprising positioning the rod in a mold, injecting the second material into the mold, and heating the second material in the mold. 제36항에 있어서, 상기 봉에 최소한 1개의 홈을 마련하고 상기 제2재료로 그 구멍을 채우는 단계를 포함하는 제조방법.37. The method of claim 36 including providing at least one groove in the rod and filling the hole with the second material. 제36항에 있어서, 상기 재료 덩어리로부터 형성된 상기 렌즈에 최소한 1개의 위치잡이 구멍을 뚫는 단계를 포함하는 제조방법.37. The method of claim 36, comprising drilling at least one positioning hole in the lens formed from the mass of material. 제36항에 있어서, 상기 재료 덩어리로부터 최소한 1개의 햅틱부재를 별도로 형성하여 상기 렌즈에 부착시키는 단계를 포함하는 제조방법.37. The method of claim 36, comprising separately forming at least one haptic member from the mass of material and attaching it to the lens. 제36항에 있어서, 상기 햅틱부재에 염료를 가하는 단계를 포함하는 제조방법.37. The method of claim 36, comprising applying a dye to the haptic member. 빛 투과성 제1재료로 렌즈 몸체부를 형성하는 단계, 렌즈 지지부재를 형성하는 단계, 상기 지지부재의 빛 투과도가 상기 렌즈 몸체부의 빛 투과도가 다르도록 상기 지지부재를 채색하는 단계 및 상기 렌즈 몸체부를 상기 지지부재에 고착시키는 단계로 구성된, 안내렌즈 제조방법.Forming a lens body portion from a light transmissive first material, forming a lens support member, coloring the support member such that the light transmittance of the support member is different from the light transmittance of the lens body portion, and the lens body portion is Fixing to the support member, comprising a guide lens manufacturing method. 제46항에 있어서, 상기 지지부재가 상기 제1재료와 빛 투과도가 다른 제2재료로 형성되는 제조방법.47. The method of claim 46, wherein the support member is formed of a second material that is different in light transmittance from the first material. 제46항에 있어서, 상기 지지부재가 염색되어 있는 제조방법.47. The method of claim 46, wherein the support member is dyed. 제46항에 있어서, 상기 지지부재에 구멍을 형성하여 상기 렌즈 몸체부를 그 구멍에 고착시키는 단계를 포함하는 제조방법.47. The method of claim 46 including forming a hole in the support member to fix the lens body portion to the hole. 제46항에 있어서, 상기 지지부재에 최소한 1개의 위치잡이 구멍을 마련하는 단계를 포함하는 제조방법.47. The method of claim 46 including providing at least one positioning hole in the support member. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019860008608A 1985-10-15 1986-10-14 Intraocular lenses and manufacturing method thereof Withdrawn KR870004326A (en)

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