WO2004096099A9 - 一体型眼内レンズ及びその製造方法 - Google Patents
一体型眼内レンズ及びその製造方法Info
- Publication number
- WO2004096099A9 WO2004096099A9 PCT/JP2004/006149 JP2004006149W WO2004096099A9 WO 2004096099 A9 WO2004096099 A9 WO 2004096099A9 JP 2004006149 W JP2004006149 W JP 2004006149W WO 2004096099 A9 WO2004096099 A9 WO 2004096099A9
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- optical
- intraocular lens
- integrated intraocular
- support
- integrated
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 11
- 230000003287 optical effect Effects 0.000 claims abstract description 125
- 239000000463 material Substances 0.000 claims description 36
- 238000000034 method Methods 0.000 claims description 14
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 11
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 10
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 10
- 239000002994 raw material Substances 0.000 claims description 9
- 239000007779 soft material Substances 0.000 claims description 8
- 238000005520 cutting process Methods 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims description 5
- 230000001154 acute effect Effects 0.000 claims description 4
- 208000002177 Cataract Diseases 0.000 description 14
- 239000002775 capsule Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 238000004113 cell culture Methods 0.000 description 7
- 210000001542 lens epithelial cell Anatomy 0.000 description 7
- 238000012360 testing method Methods 0.000 description 7
- 208000008516 Capsule Opacification Diseases 0.000 description 6
- 102000008186 Collagen Human genes 0.000 description 5
- 108010035532 Collagen Proteins 0.000 description 5
- 229920001436 collagen Polymers 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000000465 moulding Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- -1 acryl Chemical group 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 210000004027 cell Anatomy 0.000 description 4
- 210000002919 epithelial cell Anatomy 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 238000003801 milling Methods 0.000 description 3
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 230000002980 postoperative effect Effects 0.000 description 2
- 230000004304 visual acuity Effects 0.000 description 2
- 241000511976 Hoya Species 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 201000009310 astigmatism Diseases 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000004709 cell invasion Effects 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 210000004087 cornea Anatomy 0.000 description 1
- 238000012258 culturing Methods 0.000 description 1
- 230000003176 fibrotic effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 238000002054 transplantation Methods 0.000 description 1
Classifications
-
- 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
- A61F2/1613—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
- A61F2/1616—Pseudo-accommodative, e.g. multifocal or enabling monovision
-
- 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
-
- 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
- A61F2240/00—Manufacturing or designing of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2240/001—Designing or manufacturing processes
Definitions
- the present invention relates to an intraocular lens that plays a role of correcting visual acuity by removing a lens opaque due to a cataract and then inserting the lens into a lens capsule, wherein a material forming an optical unit and a material forming a support unit are formed.
- the present invention relates to an integrated intraocular lens obtained by processing a material integrally formed by molding or the like, and a method for manufacturing the same. Background art
- an intraocular lens is composed of an optical part, which is a lens, and a support part, which is two arm-shaped support members attached to the optical part in order to house the optical part in the capsular bag and support it. Have been.
- FIG. 11 is a plan view of a conventional multi-piece intraocular lens
- FIG. 12 is a side view of FIG.
- FIG. 13 is a plan view of a conventional integrated intraocular lens
- FIG. 14 is a side view of FIG.
- the multi-piece intraocular lens is manufactured by separately manufacturing the optical unit 1 and the supporting units 2a and 2b, and then performing thermal bonding and laser irradiation. It is manufactured by joining or joining with an adhesive.
- the integral intraocular lens is obtained by integrally molding the material constituting the optical section 1 and the material constituting the support sections 2a and 2b.
- the raw material is manufactured by forming it, and the raw material is shaped by cutting or the like (for example, see Patent Document 1, Patent Document 2, Patent Document 3, etc.).
- PMMA has high rigidity, and its insertion requires an incision at least as large as the optical part diameter (about 5.5 to 6.5 mm).
- the soft acryl has the advantage that the soft optic can be folded and inserted through a smaller incision, thereby reducing the invasiveness and postoperative astigmatism during transplantation.
- soft acrylic is highly adhesive and adheres to the postoperatively inserted lens capsule, improving positional stability, and secondary cataracts (lens epithelial cells migrate to the back of the optics, become fibrotic or swollen and degenerated. Therefore, many surgeons often use soft acrylic intraocular lenses because they are thought to reduce the opacity of the lens capsule behind the optics.
- Acry Sof trademark
- Sensar trademark
- AM ⁇ monolithography
- an integrated intraocular lens made of a soft acrylic material Acryfo1d (trademark) developed by the present applicant (HOYA Healthcare Co., Ltd.) is known.
- Patent Document 1 Japanese Patent Application Laid-Open No. Hei 8-2507406
- Patent Document 2 Japanese Patent Application Laid-Open No. H11-110130
- Patent Document 3 Japanese Patent Application Laid-Open No. H11-1555954 Disclosure of the Invention
- late cataract is a phenomenon in which lens epithelial cells migrate to the posterior side (back side) of the optic part, fibrillate or swell, and make the lens capsule behind the optic part (back side) opaque. You.
- one of the effective methods for preventing secondary cataract is to effectively prevent the lens epithelial cells from migrating to the posterior side (back side) of the optical part of the intraocular lens.
- a certain effect can be obtained by forming the optical section with highly adhesive soft acrylic and improving the adhesion to the capsular bag.
- the present invention has been made under the above-mentioned background, and has excellent shape memory of the material itself, excellent intraocular lens stability after operation, excellent productivity, and furthermore, the occurrence of secondary cataract.
- An object of the present invention is to provide an integrated intraocular lens in which the risk is significantly reduced.
- the first means is:
- the second option is
- the step portion has an edge portion on the optical portion side at a boundary portion where the optical portion transitions to the support portion, and has a wall surface that is connected to the support portion from the edge portion and is substantially parallel to the optical axis of the optical portion.
- An integrated intraocular lens according to a first means characterized in that the intraocular lens has a certain step surface.
- the third measure is
- the integrated intraocular lens according to the second means wherein the rear surface of the optical portion near the edge portion is formed on a surface substantially orthogonal to an optical axis.
- the fourth measure is
- the integrated intraocular lens according to the second means wherein the rear surface of the optical portion near the edge portion is formed so as to rise in the rear direction toward the edge portion side. It is.
- the fifth measure is:
- the integrated intraocular structure according to the second means characterized in that a portion of the stepped surface near the support portion is formed at an acute angle so as to be inclined from the optical axis center with respect to the optical axis direction. Lens.
- the sixth measure is
- a second means characterized in that a portion of the step surface near the support portion is formed at an obtuse angle so as to be slightly inclined in a direction opposite to the optical axis center with respect to the optical axis direction. It is a body type intraocular lens.
- the seventh measure is An integrated intraocular lens according to a second means, characterized in that an R (curved surface) is formed at a portion of the step surface near the support portion.
- the ninth means is
- the tenth means is
- An integrated intraocular lens according to any one of the first to ninth means, wherein an edge portion located in a region of the optical portion of the step portion is made of a soft material.
- the first option is
- the first and second means are:
- the integrated intraocular lens according to the first means wherein the HIJ soft material is soft acrylic, and the hard material is PMMA.
- the first three means wherein the HIJ soft material is soft acrylic, and the hard material is PMMA.
- An integrated intraocular lens according to any one of the first and second means, wherein an optical surface on a rear surface side of the optical unit has a convex shape.
- the first fourteenth means of
- the material forming the optical part and the material forming the support part are formed by body molding. Prepare raw materials integrally formed,
- the raw material is subjected to a cutting process to obtain a curved shape of the optical surface on both the front side and the rear side of the optical section, and the support section is located on both sides of the front side and the rear side of the optical section.
- grooving is performed on a portion where the step portion is to be formed to form a surface serving as a step surface
- a method for producing an integrated intraocular lens characterized by the following.
- the step portion such that the surface of the portion that transitions from the optical portion region to the support portion region suddenly moves to the front side of the optical portion and is disposed,
- the edge formed by the stepped portion adhered to the crystalline capsule, and the stepped surface became a wall, making it possible to completely prevent lens epithelial cells from migrating to the posterior side of the optical part.
- the edge easily adheres to the inner surface of the capsular bag (third means). Also, if the rear surface of the optical part near the edge is formed so that it rises toward the rear as it goes to the edge, the edge becomes easier to adhere more firmly to the inner surface of the lens capsule, and the optics of the lens epithelial cells It is possible to more completely prevent migration to the rear side of the unit (fourth means).
- the portion of the step surface near the support portion may be formed at an acute angle so as to be inclined from the optical axis center with respect to the optical axis direction (fifth means), or the portion of the step surface near the support portion may be formed. It may be formed at an obtuse angle so as to be slightly inclined in the direction opposite to the optical axis center with respect to the optical axis direction (sixth means), or R (curved surface) may be formed at the portion of the step surface near the support side ( Means 7), the step surface can be made uneven (No. 8 Means similar to the above can also be obtained.
- the height of the step portion is set to 0.05 mm or more (ninth means), or the edge portion located in the area of the optical portion of the step portion is made of a soft material ( The tenth means), the optical part is made of a soft material, and the support part is made of a hard material (the eleventh means), or the optical surface on the rear side of the optical part is made convex (the tenth means). 12 means), the effect can be further enhanced.
- the integrated intraocular lens according to the first to the thirteenth means can be relatively easily manufactured by the method for manufacturing an integrated intraocular lens according to the fourteenth means.
- FIG. 1 is a plan view of an integrated intraocular lens according to an embodiment of the present invention.
- FIG. 2 is a side view seen from the AA ′ direction in FIG.
- FIG. 3 is a sectional view taken along the line BB ′ of FIG.
- Fig. 4 is a diagram showing a modified example of Part A
- FIG. 5 is an explanatory diagram of a method of manufacturing an integrated intraocular lens according to an embodiment of the present invention.
- FIG. 6 is a plan view of a second intermediate member.
- FIG. 7 is a cross-sectional view taken along the line C-C 'of FIG.
- FIG. 8 is an explanatory diagram of an epithelial cell culture test.
- FIG. 9 is a diagram showing a cell culture test result of the integrated intraocular lens according to the embodiment.
- FIG. 10 is a diagram showing the results of a cell culture test of a conventional integrated intraocular lens.
- FIG. 11 is a plan view of a conventional multi-piece intraocular lens.
- FIG. 12 is a side view of FIG. Also,
- FIG. 13 is a plan view of a conventional integrated intraocular lens.
- FIG. 14 is a side view of FIG.
- FIG. 1 is a plan view of an integrated intraocular lens according to an embodiment of the present invention
- FIG. 2 is a side view seen from the direction of AA ′ in FIG. 1
- FIG. 3 is BB ′ in FIG.
- Fig. 4 (a) is an enlarged view of a portion A in Fig. 3
- Figs. 4 (b) to (g) are diagrams showing a modified example of the portion A.
- an integrated intraocular lens according to an embodiment of the present invention will be described with reference to these drawings.
- the integrated intraocular lens according to this embodiment includes an optical unit 1 composed of a convex lens for correcting visual acuity, and a peripheral part 2 of the optical unit 1 for accommodating and supporting the optical unit 1 in a capsular bag. It is composed of two arm-shaped support members 2a and 2b extending outward from the force place.
- the optical part 1 is made of soft acrylic, and the support parts 2a and 2b are made of PMMA. These are made of different materials but are formed in a body.
- the optical unit 1 When the integrated intraocular lens is housed in the capsular bag, the optical unit 1 has an optical surface 1a, which is an optical surface located on the cornea side, and an optical surface arranged to be in contact with the inner surface of the capsular bag. And a rear surface 1b.
- Step portions 11a and 11b are provided on the rear surface side of the optical portion 1 at boundaries between the optical portion 1 and the support portions 2a and 2b, respectively.
- the steps 1 la and lib move from the area of the optical section 1 to the areas of the support sections 2 a and 2 b.
- the stepped portion is such that the surface of the portion that moves is suddenly moved toward the front side of the optical unit 1.
- the step portion 11a is located on the boundary between the optical portion 1 and the support portions 2a and 2b on the optical portion 1 side.
- a step surface 13 a that is a wall surface that is substantially parallel to the optical axis of the optical unit 1 from the edge unit 12 a and is connected to the support units 2 a and 2 b. Having.
- the height of the step 11a is 0.1 mm. Note that a certain effect can be obtained if the height of the step is 0.05 mm or more.
- the edge portion 12 a is made of soft acryl, which is a material for forming the optical portion 1.
- the step portion 11a may be a modified example as shown in FIGS. 4 (b) to (g).
- the surface 10a of the rear surface 1b of the optical unit 1 near the edge 12a is formed on a surface substantially orthogonal to the optical axis. According to this, the edge portion 12a easily adheres to the inner surface of the lens capsule.
- the surface 10a of the rear surface 1b of the optical unit 1 near the edge 12a rises toward the rear as the edge 10a moves toward the edge 12a. It is formed as follows. This makes it easier for the edge portion 12a to adhere more firmly to the inner surface of the lens capsule, thereby making it possible to more completely prevent lens epithelial cells from migrating to the posterior side of the optical portion.
- the portion of the stepped surface 13a near the support portions 2a and 2b is formed at an acute angle so as to be inclined from the optical axis center with respect to the optical axis direction. It is a thing.
- the example shown in Fig. 4 (e) is an obtuse angle such that the part of the stepped surface 13a near the support parts 2a and 2b is slightly inclined with respect to the optical axis direction in the direction opposite to the optical axis center. It was formed.
- R curve
- the step surface 13a is formed as an uneven surface.
- FIG. 5 is an explanatory diagram of a method for manufacturing an integrated intraocular lens according to an embodiment of the present invention.
- the manufacturing method of the integrated intraocular lens according to the embodiment of the present invention will be described with reference to FIG.
- a substantially donut-shaped support member 200 made of PMMA is obtained using a known molding method or the like.
- a raw material liquid that becomes soft acryl after curing is injected into the central hole of the supporting member 200 and cured.
- the surface forming process was performed using a precision lathe apparatus in which bytes for surface processing were mounted on the front and back surfaces of the disc-shaped raw material 100. Is applied. That is, the curved shape of the optical surface on both the front surface 1a and the rear surface 1b of the optical unit 1, and the surfaces located on both sides of the front and rear surfaces of the optical unit 1 of the support units 2a and 2b. Form a shape. By this processing, the front and back surfaces are formed in these curved shapes, but they are still disc-shaped in plan view, and the first intermediate portion in which the support portions 2a and 2b are not formed. Obtain the member.
- the first intermediate member is subjected to grooving by a precision lathe device equipped with grooving bytes.
- a second intermediate member having the edge portion 12a and the edge-shaped portion serving as the step surface 13a and the step surface, and having the step-shaped portion serving as the step portion 11a is obtained (the second intermediate member). 5 See Figure (c)).
- This grooving process can be performed in a series of steps subsequent to the surface forming process by using a shared byte for the surface forming and the grooving process as a byte for the surface forming process.
- Bytes shared for both surface processing and grooving ⁇ Dimensions of grooving bytes are as shown in the figure.
- the grooving process may not be performed at the time of the lathe process, but may be performed by the milling device when a contour shape is formed by a later-described milling device.
- FIG. 6 is a plan view of the second intermediate member
- FIG. 7 is a cross-sectional view taken along the line C-C 'of FIG. 6 is a cross-sectional view when the second intermediate member is cut along an arbitrary plane including the optical axis of the optical unit 1.
- the dotted line in FIG. 6 shows the planar shape of the integrated intraocular lens shown in FIG. 1 when completed. The dimensions of each part are as shown in these figures.
- the second intermediate member is processed using a milling device so as to have a contour shape in plan view indicated by the dotted line in FIG. 6, and further chamfering is performed as necessary.
- the integrated intraocular lens shown in FIGS. 1 to 3 is obtained.
- a collagen membrane container 3 (Koken Co., Ltd., CM-24) having a collagen membrane 5 provided on the bottom surface is prepared.
- the optical part 1 is housed such that the rear surface of the optical part 1 is in contact with the collagen film 5 on the bottom surface.
- the culture solution 4 was poured into the collagen membrane container 3, and the lens epithelial cells were seeded on the front surface of the optical unit 1 and cultured for 8 days.
- the integrated intraocular lens was taken out of the collagen membrane container 1, and the rear surface of the optical unit 1 was examined to measure the area not covered by the epithelial cells.
- the fact that the cells are covered with a large amount of cells means that the effect of suppressing the invasion of cells to the rear side of the optical unit 1 is small, and the ability to prevent the occurrence of secondary cataract is also inferior.
- Corrected form (Rule 91) Means. Conversely, the greater the area that is not covered by cells, the better the ability to prevent late cataracts.
- FIG. 9 is a diagram showing the results of a cell culture test of the integrated intraocular lens according to the embodiment
- FIG. 10 shows the results of a cell culture test of the conventional integrated intraocular lens as a comparative example.
- the integrated intraocular lens according to the embodiment has excellent performance for preventing occurrence of late cataract.
- the integral type intraocular lens according to the embodiment has the step portion 11a, and since the optical portion 1 and the edge portion 12a are made of softacryl, the blocking effect by the step portion is provided. This is thought to be due to the synergistic effect of the adhesive effect of the soft acrylic material and the adhesiveness.
- the optical unit 1 is made of a soft acrylic and the support units 2a and 2b are made of PMMA has been described.
- the material of the optical unit 1 may be other materials.
- examples of the material forming the support portions 2a and 2b include polyamide, a hard acrylic material (including PMMA), and the like. Note that the support portion and the optical portion may be made of the same material.
- the shape memory of the material itself is high, the intraocular lens stability after operation is excellent, the productivity is also excellent, and
Landscapes
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Engineering & Computer Science (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)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Prostheses (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/554,206 US20060122700A1 (en) | 2003-04-28 | 2004-04-28 | Single piece intraocular lens and method for producing same |
EP04730021A EP1618857A4 (en) | 2003-04-28 | 2004-04-28 | Single-piece Intraocular lenses and methods of production therefor |
JP2005505930A JP4974527B2 (ja) | 2003-04-28 | 2004-04-28 | 一体型眼内レンズ及びその製造方法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003-124256 | 2003-04-28 | ||
JP2003124256 | 2003-04-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2004096099A1 WO2004096099A1 (ja) | 2004-11-11 |
WO2004096099A9 true WO2004096099A9 (ja) | 2005-07-07 |
Family
ID=33410158
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2004/006149 WO2004096099A1 (ja) | 2003-04-28 | 2004-04-28 | 一体型眼内レンズ及びその製造方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20060122700A1 (ja) |
EP (1) | EP1618857A4 (ja) |
JP (1) | JP4974527B2 (ja) |
WO (1) | WO2004096099A1 (ja) |
Families Citing this family (12)
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FR2833154B1 (fr) | 2001-12-12 | 2004-11-19 | Ioltechnologie Production | Cassette et injecteur de lentille intraoculaire souple et procede d'injection de telles lentilles |
US7615073B2 (en) | 2003-12-09 | 2009-11-10 | Advanced Medical Optics, Inc. | Foldable intraocular lens and method of making |
EP1694252B1 (en) | 2003-12-09 | 2017-08-09 | Abbott Medical Optics Inc. | Foldable intraocular lens and method of making |
US7569073B2 (en) * | 2004-12-29 | 2009-08-04 | Bausch & Lomb Incorporated | Small incision intraocular lens with anti-PCO feature |
EP1882462B1 (en) * | 2005-05-20 | 2015-11-04 | Kowa Company, Ltd. | Intraocular lens |
ES2551677T3 (es) * | 2005-05-20 | 2015-11-23 | Kowa Company, Ltd. | Lente intraocular |
JP4927371B2 (ja) | 2005-09-28 | 2012-05-09 | 興和株式会社 | 眼内レンズ |
US8337552B2 (en) * | 2008-07-15 | 2012-12-25 | Kowa Company, Ltd. | Intraocular lens and manufacturing method thereof |
JP5420913B2 (ja) * | 2009-01-06 | 2014-02-19 | 株式会社ニデック | 眼内レンズ |
RU2012127318A (ru) * | 2009-12-01 | 2014-01-20 | Алькон Рисерч, Лтд. | Интраокулярная линза с кромкой, выполненной с возможностью уменьшения помутнения задней капсулы |
JP6826843B2 (ja) | 2016-08-31 | 2021-02-10 | Hoya株式会社 | 眼内レンズ、その設計方法、およびその製造方法 |
JP2024017143A (ja) * | 2022-07-27 | 2024-02-08 | 東京都公立大学法人 | 調光器の設計方法および調光器 |
Family Cites Families (12)
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US4964206A (en) * | 1988-03-15 | 1990-10-23 | Minnesota Mining And Manufacturing Company | Intraocular lens anchoring filament to lens element fixation method |
JPH09276303A (ja) * | 1996-04-18 | 1997-10-28 | Hoya Corp | 眼内レンズ及び眼内レンズの製造方法 |
WO1998005273A1 (en) * | 1996-08-06 | 1998-02-12 | Chiron Vision Corporation | Foldable intraocular lens |
JP3252720B2 (ja) * | 1996-09-12 | 2002-02-04 | ホーヤ株式会社 | 眼内レンズ及びその製造方法 |
JP3636850B2 (ja) * | 1996-11-29 | 2005-04-06 | 株式会社ニデック | 眼内レンズ |
US6468306B1 (en) * | 1998-05-29 | 2002-10-22 | Advanced Medical Optics, Inc | IOL for inhibiting cell growth and reducing glare |
US6200344B1 (en) * | 1999-04-29 | 2001-03-13 | Bausch & Lomb Surgical, Inc. | Inraocular lenses |
FR2795944B1 (fr) * | 1999-07-08 | 2001-11-02 | Corneal Ind | Implant intraoculaire |
DE60011816T2 (de) * | 1999-11-24 | 2005-06-30 | Advanced Medical Optics, Inc., Santa Ana | Intraokularlinse zur vermeidung von zellwachstum und zur verminderung der blendwirkung |
US6554859B1 (en) * | 2000-05-03 | 2003-04-29 | Advanced Medical Optics, Inc. | Accommodating, reduced ADD power multifocal intraocular lenses |
JP2002291776A (ja) * | 2001-03-29 | 2002-10-08 | Canon Star Kk | 眼内レンズ |
US6558419B1 (en) * | 2001-11-08 | 2003-05-06 | Bausch & Lomb Incorporated | Intraocular lens |
-
2004
- 2004-04-28 US US10/554,206 patent/US20060122700A1/en not_active Abandoned
- 2004-04-28 EP EP04730021A patent/EP1618857A4/en not_active Withdrawn
- 2004-04-28 WO PCT/JP2004/006149 patent/WO2004096099A1/ja active Application Filing
- 2004-04-28 JP JP2005505930A patent/JP4974527B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1618857A1 (en) | 2006-01-25 |
JPWO2004096099A1 (ja) | 2006-07-13 |
EP1618857A4 (en) | 2007-12-26 |
US20060122700A1 (en) | 2006-06-08 |
WO2004096099A1 (ja) | 2004-11-11 |
JP4974527B2 (ja) | 2012-07-11 |
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