KR100809497B1 - 안구내 콘택트렌즈 및 그것의 삽입방법 - Google Patents
안구내 콘택트렌즈 및 그것의 삽입방법Info
- Publication number
- KR100809497B1 KR100809497B1 KR1019970702214A KR19970702214A KR100809497B1 KR 100809497 B1 KR100809497 B1 KR 100809497B1 KR 1019970702214 A KR1019970702214 A KR 1019970702214A KR 19970702214 A KR19970702214 A KR 19970702214A KR 100809497 B1 KR100809497 B1 KR 100809497B1
- Authority
- KR
- South Korea
- Prior art keywords
- lens
- intraocular contact
- contact lens
- intraocular
- eye
- Prior art date
Links
Images
Classifications
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- 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
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- 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, corneal implants; Implanting instruments specially adapted therefor; Artificial eyes
- A61F2/16—Intraocular lenses
-
- 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, corneal implants; Implanting instruments specially adapted therefor; Artificial eyes
- A61F2/16—Intraocular lenses
- A61F2/1601—Lens body having features to facilitate aqueous fluid flow across the intraocular lens, e.g. for pressure equalization or nutrient delivery
-
- 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, corneal implants; Implanting instruments specially adapted therefor; Artificial eyes
- A61F2/16—Intraocular lenses
- A61F2/1602—Corrective lenses for use in addition to the natural lenses of the eyes or for pseudo-phakic eyes
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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
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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
- G02C7/049—Contact lenses having special fitting or structural features achieved by special materials or material structures
-
- 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, corneal implants; Implanting instruments specially adapted therefor; Artificial eyes
- A61F2/16—Intraocular lenses
- A61F2002/16965—Lens includes ultraviolet absorber
- A61F2002/1699—Additional features not otherwise provided for
Abstract
Description
Claims (13)
- 제1의 곡률을 갖는 중앙 렌즈부;상기 중앙 렌즈부로부터 연장되고, 상기 중앙 렌즈부의 제1의 곡률과는 다른 제2의 곡률을 갖는 렌즈 본체부;상기 중앙 렌즈부를 상기 렌즈 본체부에 연결하며, 또 가장자리 형성을 최소화함으로써 눈의 홍채 배면에 손상과 마모를 방지하기 위하여 상기 중앙 렌즈부로부터 상기 렌즈 본체부까지 완만한 곡률의 전이면이 형성되도록 정해진 치수와 배열을 갖는 전이 렌즈부를 포함하는 눈의 홍채와 자연 수정체 사이에 삽입하는 안구내 콘택트렌즈로서,상기 중앙 렌즈부, 상기 전이 렌즈부 및 상기 렌즈 본체부는 상기 중앙 렌즈부의 외표면과 상기 렌즈 본체부의 외표면 사이에서 완만한 곡률의 전이면을 갖는 연속상의 곡선 외표면으로 이루어지고, 또눈의 자연 수정체 외표면 상에 부착하기 위한 오목형상 표면을 갖으며, 또 눈안의 체액을 순환시키기 위하여 제공되며, 또 눈의 전면 공동(anterior chamber)과 후면 공동(posterior chamber) 사이의 안구내 압력 평형화를 촉진시키기 위하여 렌즈 두께방향의 일부에만 걸쳐서 렌즈 외표면으로 전개되는 오목부(recess)를 제공하는 렌즈 외표면에 구비된 1 개 이상의 홈을 갖는 안구내 콘택트렌즈.
- 제 1 항에 있어서, 상기 완만한 곡률의 전이 렌즈부는 비교적 짧은 거리에서의 외표면 곡률의 변화 기울기로 정의되는 안구내 콘택트렌즈.
- 제 2 항에 있어서, 상기 중앙 렌즈부와 상기 렌즈 본체부 사이의 상기 완만한 곡률 전이면의 경사도가 2 내지 6 디옵터의 범위내인 안구내 콘택트렌즈.
- 제 1 항에 있어서, 상기의 홈이 원형홈인 안구내 콘택트렌즈.
- 제4 항에 있어서, 상기의 원형홈이 상기 렌즈 본체부의 외표면에 위치하는 안구내 콘택트렌즈.
- 제 1 항에 있어서, 상기의 홈이 직선 홈인 안구내 콘택트렌즈.
- 제 1 항에 있어서, 상기의 홈이 곡선형 홈인 안구내 콘택트렌즈.
- 제 1 항에 있어서, 안구내 콘택트렌즈의 전면과 후면 사이의 안구압을 평형화하고 또 안구내 콘택트렌즈 전면과의 접촉으로 인한 눈 홍체 흡인을 방지하기 위한 안구내 콘택트렌즈의 전면과 후면 사이에 체액 통과로를 제공하기 위하여 안구내 콘택트렌즈 전체 두께 방향을 관통해 전개되는 적어도 하나의 통로를 추가로 포함하는 안구내 콘택트렌즈.
- 상기 통로는 상기 중앙 렌즈부의 중앙에 위치하는 안구내 콘택트렌즈.
- 상기 통로는 안구내 콘택트렌즈 광축의 중앙에 위치하는 안구내 콘택트렌즈.
- 제 1 항에 있어서, 상기의 적어도 하나의 홈이 눈의 체액순환을 촉진시키기 위하여 안구내 콘택트렌즈의 전면에 위치하는 안구내 콘택트렌즈.
- 제 11 항에 있어서, 상기의 홈이 반원 단면 모양을 갖는 안구내 콘택트렌즈.
- 제 11 항에 있어서, 상기의 홈이 상기 렌즈 본체부의 전면에 위치하는 안구내 콘택트렌즈.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US31899194A | 1994-10-06 | 1994-10-06 | |
US08/318,991 | 1994-10-06 | ||
PCT/US1995/012614 WO1996010968A1 (en) | 1994-10-06 | 1995-10-05 | Intraocular contact lens and method of implantation |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2003-7011655A Division KR100515163B1 (ko) | 1994-10-06 | 1995-10-05 | 안구내 콘택트렌즈 및 그것의 삽입 방법 |
Publications (2)
Publication Number | Publication Date |
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KR970705950A KR970705950A (ko) | 1997-11-03 |
KR100809497B1 true KR100809497B1 (ko) | 2008-11-21 |
Family
ID=23240430
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2003-7011655A KR100515163B1 (ko) | 1994-10-06 | 1995-10-05 | 안구내 콘택트렌즈 및 그것의 삽입 방법 |
KR1019970702214A KR100809497B1 (ko) | 1994-10-06 | 1995-10-05 | 안구내 콘택트렌즈 및 그것의 삽입방법 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2003-7011655A KR100515163B1 (ko) | 1994-10-06 | 1995-10-05 | 안구내 콘택트렌즈 및 그것의 삽입 방법 |
Country Status (11)
Country | Link |
---|---|
US (2) | US6106553A (ko) |
EP (1) | EP0785759B1 (ko) |
JP (2) | JP3816099B2 (ko) |
KR (2) | KR100515163B1 (ko) |
AT (1) | ATE262857T1 (ko) |
AU (2) | AU3735195A (ko) |
CA (1) | CA2201936C (ko) |
DE (1) | DE69532816T2 (ko) |
ES (1) | ES2214507T3 (ko) |
NZ (1) | NZ294525A (ko) |
WO (1) | WO1996010968A1 (ko) |
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- 1995-10-05 ES ES95935260T patent/ES2214507T3/es not_active Expired - Lifetime
- 1995-10-05 NZ NZ294525A patent/NZ294525A/en unknown
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- 1995-10-05 WO PCT/US1995/012614 patent/WO1996010968A1/en not_active Application Discontinuation
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- 1995-10-05 JP JP51263096A patent/JP3816099B2/ja not_active Expired - Fee Related
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1996
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Also Published As
Publication number | Publication date |
---|---|
AU3735195A (en) | 1996-05-02 |
EP0785759B1 (en) | 2004-03-31 |
CA2201936C (en) | 2006-12-19 |
KR20040000402A (ko) | 2004-01-03 |
JPH10507110A (ja) | 1998-07-14 |
US6106553A (en) | 2000-08-22 |
DE69532816T2 (de) | 2005-03-17 |
NZ294525A (en) | 1999-09-29 |
EP0785759A4 (en) | 1999-12-01 |
KR970705950A (ko) | 1997-11-03 |
AU5604299A (en) | 1999-12-23 |
WO1996010968A1 (en) | 1996-04-18 |
US5913898A (en) | 1999-06-22 |
DE69532816D1 (de) | 2004-05-06 |
ATE262857T1 (de) | 2004-04-15 |
CA2201936A1 (en) | 1996-04-18 |
JP2006095343A (ja) | 2006-04-13 |
JP3816099B2 (ja) | 2006-08-30 |
KR100515163B1 (ko) | 2005-09-16 |
EP0785759A2 (en) | 1997-07-30 |
ES2214507T3 (es) | 2004-09-16 |
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