WO2007066666A1 - Lentille de contact souple - Google Patents

Lentille de contact souple Download PDF

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Publication number
WO2007066666A1
WO2007066666A1 PCT/JP2006/324281 JP2006324281W WO2007066666A1 WO 2007066666 A1 WO2007066666 A1 WO 2007066666A1 JP 2006324281 W JP2006324281 W JP 2006324281W WO 2007066666 A1 WO2007066666 A1 WO 2007066666A1
Authority
WO
WIPO (PCT)
Prior art keywords
lens
contact lens
shape
soft contact
cross
Prior art date
Application number
PCT/JP2006/324281
Other languages
English (en)
Japanese (ja)
Inventor
Yukihisa Sakai
Katsunori Yamada
Yuji Goto
Hiroaki Suzuki
Original Assignee
Menicon Co., Ltd.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Menicon Co., Ltd. filed Critical Menicon Co., Ltd.
Priority to JP2007549142A priority Critical patent/JP4891262B2/ja
Publication of WO2007066666A1 publication Critical patent/WO2007066666A1/fr

Links

Classifications

    • 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
    • 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
    • G02C7/048—Means for stabilising the orientation of lenses in the eye

Definitions

  • the membrane and the inner surface overlaid on the membrane are generally considered to be spherical in consideration of the spherical surface.
  • the contact having the shape of this surface can be made into a contact having a shape of a spherical surface, and the surface can be further spread over the surface of the eyeball. Therefore, it is possible to improve the clothes and suppress the adverse effects of tear fluid to improve the sex.
  • the appearance of the tactons is more similar to that of the eyeball surface, and as a result, it is likely that the tactons are caught by a strong touch. It is also presumed that the fact that the surface of the tactons contacted the entire surface of the sphere smoothly without being used for position, and that it was easy to move like sliding on the surface of the sphere. . In addition, in thick contact, the use of gravity is also considered to be involved. Furthermore, it is considered that the contact with the water rate is affected by the temperature change, and especially in the case of the low-temperature contact that does not rise to the body temperature after wearing, the distance from the sphere surface is large. It is also presumed that this is because of the stabilization of the device.
  • the subject is to adopt the above-mentioned structure in a contact having a corneal-like surface.
  • the qualities of the contact are expressed together with the excellentness of the surface by limiting the time of the time to an appropriate range without causing the above problems caused by the case.
  • the point is to provide a new structure of contacts.
  • the characteristic of Ming is that it is made of water-based material and has an optical section for the inner part and a peripheral part for the undergraduate section. While one of the faces and is not formed, on the other hand, a face is gradually set above the face of the faculty according to the external force in the direction of the face, and the face is on the outer periphery. It has a shape that is smooth and continuous with no direction, and has a shape that is connected to the surface of the ins at a distance from the end of the ins toward the ins. It is said that
  • the junction between the inner surface of the inner surface and the inner surface of the inner surface has an obtuse shape and is close to the membrane, so that, for example, a surface of the inner surface of the surface of the eye after front wear.
  • the movement of the lens can be suppressed to an appropriate range and the qualitativeness can be improved.
  • the inner surface of the lens is connected to the outer periphery by a square shape, it is sufficiently close to the spherical surface in a wide region extending to the lens and the squared shape.
  • the action is brought about by the contact of the spherical surface of the lens surface and the action of increasing the area of the peripheral inner surface in close contact with the eye surface to increase the resistance between the spherical surface and the lens. Can improve the qualitativeness in the case of contacts.
  • the condition is that the lens and the peripheral surface are connected without having a common line to form a clear (line) shape.
  • the surfaces forming and extending on the side sandwiching the connection need not be lines, but one may be a curved line.
  • the inner surface and the inner surface of the optical portion may be, for example, a curved surface having a curved vertical cross-section represented by an appropriate equation, or may have a predetermined core ratio. It is not always necessary that the body of the inner surface has a constant shape.
  • the cross-sectional shape may be a curved surface that is cut toward a straight line or the inside.
  • the faculty may be divided into the central part and its part, and the central part and the peripheral part may have different heart rates to form, for example.
  • the inner surface or the inner surface of the optical portion may be formed with a rotational shape, for example, a shape provided with a polisher or the like.
  • the distance between the lens surface and the lens surface is O.
  • the qualitativeness at that time can be advantageously secured, especially By using a round structure, the qualities of time were further improved.
  • the above-mentioned surface is a curve on the surface of the surface, and the curve line and the line of the above-mentioned surface are formed in the continuation part.
  • the configuration defined above according to the angle formed is preferably adopted.
  • the inner surface of the periphery can be made non-shaped.
  • the inner surface of the periphery is formed in a rearward shape, it becomes possible to advantageously secure the tear fluid retained between the peripheral portions of the cornea.
  • the inner surface of the faculty is non-shaped and the inner surface is spherical.
  • the inner surface of the faculty is spherical and the inner surface is
  • the state in the above ( ⁇ ) () () is more than It has a concave shape that is close to the shape.
  • one of the inner surface of the optical part and the inner surface of the periphery is
  • the face of the faculty is not formed, but a part of the face is made a straight line on the surface of the facade, and the line of the facade and the face of the head are defined in the continuation part.
  • a configuration in which the above is determined by the angle formed by the line is also suitably adopted.
  • most of the inner surface of the periphery is made to have a straight line shape in the longitudinal section, which can be adopted in the present invention.
  • the part of the inner surface of the periphery may be straight in the vertical cross section, and the body of the inner surface of the peripheral may be straight in the vertical cross section. This can facilitate the manufacturing of the inner surface of the periphery.
  • the configuration of the above-mentioned SON and its body may be suitably adopted.
  • the diameter of the outer peripheral edge may be more peripheral than the diameter of -3, which may cause irritation to the eyes.
  • the diameter of the outer peripheral edge is larger than • 5, there is a risk that it may be damaged due to the feeling of the lens only.
  • the shape of the lens in this embodiment is not limited to the shape of a circular arc having a constant shape as a whole, but a shape in which a number of lines whose radius of curvature is smoothed within the above-mentioned enclosure are continuously connected. You can do it.
  • a configuration in which the shape of the lens is constant while the body is constant is preferably adopted.
  • the surface of the lens can be further improved. As a result, it is possible to further suppress the violence of the membrane of the lens and obtain excellent results.
  • the Sontontons related to M. 0032 a configuration in which the size of the above-mentioned is set to ⁇ 4 ⁇ 2 is preferably adopted.
  • the SONOTACTONS having the inner surface of the optical part made up of these surfaces is excellent because the shape of the optical part is approximated to that of the cornea. Rukoto can. And, while maintaining goodness, the qualities at the time of contact can be advantageously secured.
  • the core ratios of the peripheral inner surface, which is only the inner surface of the optical part are set within the above range.
  • Ming indicates the structure of the contact not included.
  • 004-3 shows the physical structure of the contacts as the contacts that were manufactured according to the description. Lactones have a dome shape as a whole, and as is well known, they are used by being superposed on the surface of a sphere including the cornea.
  • the contact 2 of this embodiment has the optical axis of the lens 2 and has the shape of the lens 2, only the radial cross section is shown.
  • Tactones is made of high water content material with a water rate of 5 or more, which enables effective operation of the cornea by tear droplets. Furthermore, as a material for the contacts, a material having a Young's modulus of 5 to 2 O Pa is preferably adopted, and as a result, a better quality is obtained.
  • the contact size of this embodiment varies depending on the time, and the size of the contact size in 2 C salt water to the size of C in C salt water is A.
  • the value of 2035) is smaller than that of 004, which represents the distance.
  • a circular undergraduate section 4 and a rearward undergraduate section 6 are formed on the rear surface of the rear surface by ().
  • the optical section (o ca zo e) 8 in which the appropriate number of eyes is set for the correction of visual acuity is formed in the area of eyes.
  • the faculty 8 has a circular shape centered on the lens 2 in the front shown in 2, and the oz of the optics 8 is generally 5 oz considering the shape and size peculiar to the wearer. It will be set to ⁇ g.
  • the department 6 as the surface of the optical unit 8 is set to the condition of the surface of the cornea to be attached, so that the curvature center is set on the lens 2 (in the lower middle), which is preferable.
  • Eccentricity ⁇ 2 ⁇ ⁇ 75 ⁇ ⁇ ⁇ It is considered as a ska with the cross-sectional shape of the surface.
  • the method of tears formed between the surfaces of the posterior fascia 6 membrane in the contact state is defined as a whole, so that the tearing effect on the tears is reduced and avoided.
  • the vertical cross-sectional shape of the skirt surface it is not always necessary to set a shape with a constant eccentricity in the body on the inner surface of the optical part, and in consideration of the shape of the wearer's membrane and the like. It For example, it is possible to set a plurality of and shaped areas having different moduli in each direction, and to set a conical shape having different heart rates.
  • the rear surface faculty 6 may have a spherical shape with a constant longitudinal cross-section.
  • the rear part 6 has a rotating shape with the lens 2 as the center of rotation.
  • the center of curvature is set in the direction of the lens on the lens 2 to have a cross-sectional shape with an appropriate curvature. It has been done.
  • the required number of lenses, and the equipment for example, the undergraduate section (4) of the school also has a conical shape with a constant diameter and a changing curvature diameter.
  • the front faculty 4 in this embodiment has a rotation shape with the lens 2 as the center of rotation.
  • the optical part 8 formed by these front and back surface parts 46 is an area where an optical effect on the eyes of the wearer is expected, and its peripheral edge, in other words, the peripheral area 2 described above. In general, it can be understood as the rate of cuts and cuts, respectively.
  • the lens surface of the optical part is designed to have a radial cross section, or when the field is formed to have a predetermined direction, the rear surface of the lens slides around the optical part 8 periphery 2. It is not necessary that the shape (line) of the peripheral part 2 of the optical department 8 on the rear surface of the lens is necessarily clear.
  • FIG. 1 shows a large view of the surrounding areas 2 and 22. This 2 has a predetermined shape centered on the lens 2 in the front shown in 2, and the surrounding 2
  • the lens 26 in the periphery 2 has an arc-shaped cross section with a certain point, with the center of curvature set in the direction of the lens. Note that the curvature
  • the lens 26 in the periphery 2 is thus formed into a specific shape, a ring 28 protruding toward the cornea is formed on the lens 26 side.
  • the ring 28 is the body of the surroundings 26 and the orientation of the surroundings.
  • the lens 26 in the periphery 2 is located closest to the membrane in the ring 28 located in the portion between the periphery 2. It is. Furthermore, in the cornea, two lenses 26 are gradually positioned from the cornea according to the powering. As a result, in the present embodiment, the annular toe 3 that is opposed to the spherical surface at a predetermined distance from the surface of the cornea at 28 in the periphery 2 is formed in a continuous annular shape in the direction. It is. Then, when the Tactons are worn, the tear fluid will be held against the surface of the globule 3 as it is sucked in due to the surface force.
  • the toe () from the spherical surface of the annular ring 3 is set in consideration of the quality of the contact and the annular shape 28 of the wearer.
  • the amount of lacrimal fluid that can be introduced into the item 2 is small, but if it is too large, it may cause the contactons to come off or be displaced due to the contact with the operator.
  • the circular ring 3 is extended from the rear part 6 of the optics part 8 in the contact area (of the department 6) to the outer circumference 32, and the circumference 2 is defined from the size 26. 33), which extends to the outer circumference at (26), It is hoped that the time will be set within the range of 4 to.
  • the lens 24 of the periphery 2 has a curvature center in the direction of the lens, and has an arc cross section with a predetermined angle.
  • the inner peripheral edge is smoothly connected to the faculty 4 of the faculty 8 with a common line, and the peripheral law of the peripheral 2 is gradually thinned according to the line 2.
  • the lens 34 in 22 has a shape that faces the lens in the longitudinal section, and is formed continuously around the periphery of the contact.
  • the ins 34 has a shape in which the entire length from the connection with the ins 24 to the connection with the ins 26 is continuously continuous with no corners. However, it is said to be a continuation with the s 34 and the s 26, and a connection 38 with a corner as described later.
  • the lens 34 has a curvature of 3
  • the lens 34 does not necessarily have to be formed with a constant diameter, for example, a plurality of diameter lines may be continuously connected or the diameter of curvature may be varied. In addition, even if the diameter changes to the shape of the lens 34, the diameters of all the wires are It is preferable that it is set within the enclosure.
  • the connecting part 36 is a continuous line that is smoothly connected to the lenses 34 and 24 with a common line.
  • both surfaces may be connected by an appropriate chamfered surface having a small curvature or may be connected by a bent surface having a surface.
  • the continuation part 38 which is the continuation part of the sub-parts of the sub-parts in the sub-parts 34, with the sub-parts 26, is connected with the sub-parts 34, the sub-parts 26 being smoothly connected, and is said to be in a state. .
  • Continuing part 38 is part 26 of part 26 2 of part 34.
  • the connecting portion 38 is formed at a position where the distance from the end of the lens to the lens from the end of the lens (to the axis, to the left and right in the center) is marked with.
  • the inner surface 26 of the periphery 2 is brought closer to the membrane in the ring 28 in the mounted state, and the outer peripheral surface 3 of the inner periphery 26 is It is separated from the membrane by holding it in a close position on the surface and forms a ring 4 toward the outer periphery with a predetermined ton at the peripheral edge of the tactons.
  • the tear fluid existing on the cornea can be guided and held in the ring 4 due to the surface force. Then, tears will be introduced along the ring 4 for the amount of contacts. If the wearer does under the condition of 006, the rider rides on the 2 optics i 8 of the tactons and exerts a force, then escapes quickly and the force is released. And the faculty of Tacttons 8
  • the contact part 38 has a corner of a specific structure at the connection part 38 with the outer circumference 34. It There is a clear structural difference from the rounded structure, in which the outer surface of the contact is connected to the outer circumference with no angle to the outer circumference in that the connecting portion 38 has a corner.
  • the connecting portion 38 is positioned at a connecting portion with the outer periphery 34 of the inner surface 26, and the outer peripheral portion 34 rising from the connecting portion 38 is formed into a smooth curved surface, so that the outer peripheral portion of the inner surface of the inner surface of the inner surface of the lens 26 is smooth.
  • the corners of the contact portion 38 are specified (2).
  • the tactons have a problem in the structure of the product (
  • the connecting part 38 Since it is (), the connecting part 38 is close to the fixed position of the membrane. By making contact, they can suppress the excessive entry of tear fluid. At the same time, depending on the position of the hanging of the membrane, the holding by the three points of the lens and both in the longitudinal section is performed more stably.
  • the connecting part 38 since the connecting part 38 is placed near the outer circumference, the contact product with the lens 26 on the periphery 2 is secured to a large area up to the area near the lens method. Therefore, the relative displacement drag force (e.g., the drag force) at the contact between the lens surface and the spherical surface in the worn state is increased, and the lens shape obtains excellent positional property after the previous wear on the ocular surface. You can
  • the contacts constructed according to the present embodiment it is possible to use the water-based material and the inner surface, which is an advantage that the cornea is supplied by tear exchange and the surface of the bulb is replaced. It is possible to reduce the feeling of foreign matter by improving the stainability and to secure the effect of the equipment as it is, and it is possible to effectively secure excellent positioning afterwards.
  • a do 52 having a forming key 5 corresponding to the shape of the target contactons.
  • the do 52 is made up of 54 56, and when they are assembled with each other, the forming key 5 is formed in the combination of the upper forms 54 56.
  • 58 as a tee of 54 has substantially the same shape as the body of the surface of the object including the surface of the rear surface 6 of the contact faculty 6 and the periphery 2 of the target faculty.
  • the faculty 8 of the tactons to be considered when setting the shape of 68 of the molding 6 is, among all the tactons of which various numbers are set, constituting the z-type tactons. It is preferred to be a contact with the thickest undergraduate8. In this way, the rule 52 can be shaped in the form of all the contacts with various numbers that make up the z-type contacts.
  • the mold 56 6 is opened upward and a predetermined amount of the contact resin is injected therein. Then, 54 from 56 are superposed, and the molding carrier 5 between them is filled with the filler. Then, by subjecting the material to appropriate treatment such as heating by irradiation with external rays, polymerization is carried out to give a contact substance.
  • the tangtons and surfaces obtained in this way are in the shape of the desired contact surface as a whole, and the surface of the surface is also in the shape of the desired contact surface in the periphery 2. It is. , And virtually all frontal faculties 4 are carried in the desired state of contact.
  • the intended tactons are completed.
  • the contact body with respect to 56 by grasping 56 on the yak of the cutting device, rotate the contact body and cut it with an appropriate tool. This can be advantageously implemented.
  • the entire faculty except frontal faculty 4 is substantially unitary. It is possible to do so with the do 52, and it is possible to make the z-shaped contact extremely efficiently by adjusting the application to the front department 4.
  • the contact using not only the above-mentioned do-type but also the double-sided do-type.
  • 56 is provided with a molding 6 that has substantially the same shape as the body of the contact surface of the z-shape, and the body and material containing the target faculty 4 of the contact are prepared.
  • the target contact can be obtained by filling the above-mentioned casing with a resin and polymerizing. By doing this, the desired contact can be obtained directly by molding, and the cutting process can be performed.
  • the elephant of x50 is 008 22 and the line formed by the surface of the surface and the surface of the surface of the surface is shown, showing the effects on the surface of the lens, the visibility, the damage on the sphere and the dryness, and the results of the experiment.
  • the ones of 4 were used. It was supposed to be manufactured according to Ming.
  • the elephant with a full X 50 is good 614, and the effect of the size A on the ,, and the visibility is shown.
  • the lens in this experiment As the lens in this experiment,
  • the x50 full elephant is good 00885, and the effect of g.
  • the lens in this experiment we used the 35-nound formed by the line of the surface and the line of the surface in 4. It was confirmed that, within the range of 4), which was constructed according to Ming, it was possible to obtain good condition and visibility. It is presumed that the results of O. 4 are due to the fact that the stimulus is given due to the formation of, and that the results are too far from the membrane, and that the results are not exerted effectively. .
  • the numeral 6 indicates the contact 8 as the second state of Ming.
  • the contact types 89 are the same as the contact type 1 in the above description, because they are the sonot type contact types made of high water content.
  • the second form of the contacts 8 described below is the second form of the contacts.
  • the cross section of the lens 34 is not necessarily limited to the circular arc shape or its combination as in the case of the above-mentioned one state, and is expressed by the polynomial shape on the quadratic or the conical surface.
  • Various shapes such as shapes and shapes expressed by trigonometric functions can be appropriately adopted.
  • the surface 26 of the periphery 2 is a curved surface on the surface of the surface and is a curved surface of the surface of the surface of the surface 26. It is also possible to make a straight line on the lens surface.
  • 7 shows a contact 9 as a third mode.
  • An annular connection 92 is formed in the contact 9 between the two peripheral surfaces.
  • On the side facing the inner side of the annular connecting portion 92, a curved surface of the inner surface is formed, and a curved surface 94 extending toward the inner surface is formed around the periphery 2.
  • the surface is a straight line, and 96 that is inclined with respect to lens 2 is formed in the area of perimeter 2.
  • the curved surfaces 94 and 96 are connected by the annular connecting portion 92 to form the surface 26 of the periphery 2.
  • the contact line 9 is defined by the angle formed by the straight line forming 96 of the continuation part 38 and the line of the parts 34-2.
  • the shape in which a part of the lens 26 is made straight on the lens surface is not limited to the above three states.
  • the shape in which a part of the lens 26 is made straight on the lens surface is not limited to the above three states.
  • a straight line and a curved line are alternately formed on the surface so that a plurality of surfaces are formed on the surface of the surface.
  • the shape can be appropriately adopted, such as forming a plurality of surfaces having different inclination angles in different positions.

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  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Eyeglasses (AREA)

Abstract

L’invention concerne une lentille de contact souple présentant une structure inédite. Lors de son port, la lentille de contact souple occupe une position stable en raison de sa plage de mouvement limitée tout en offrant un excellent confort du fait que le profil de sa surface asphérique intérieure est similaire au profil de la cornée. La face d’extrémité circonférentielle extérieure (34) de la lentille présente une section transversale incurvée en saillie vers son côté circonférentiel extérieur. La jonction (38) entre la face d’extrémité circonférentielle extérieure (34) de la lentille et sa surface intérieure (26) au niveau de la partie périphérique (20) est une partie de coin à angle α obtus, décalée radialement vers l’intérieur de son extrémité circonférentielle extérieure d’une distance x, où 0 < x ≤ 0,1 mm et 120°≤ α ≤ 150°.
PCT/JP2006/324281 2005-12-05 2006-12-05 Lentille de contact souple WO2007066666A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2007549142A JP4891262B2 (ja) 2005-12-05 2006-12-05 ソフトコンタクトレンズ

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPPCT/JP2005/022318 2005-12-05
JP2005022318 2005-12-05

Publications (1)

Publication Number Publication Date
WO2007066666A1 true WO2007066666A1 (fr) 2007-06-14

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2006/324281 WO2007066666A1 (fr) 2005-12-05 2006-12-05 Lentille de contact souple

Country Status (1)

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WO (1) WO2007066666A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011004800A1 (fr) * 2009-07-08 2011-01-13 株式会社メニコン Lentille de contact hybride souple, son procédé de fabrication, et procédé d’hydratation
WO2014002966A1 (fr) * 2012-06-27 2014-01-03 株式会社メニコンネクト Lentille de contact de couleur et son procédé de fabrication
IT201800011177A1 (it) * 2018-12-17 2020-06-17 Mauro Costantino Firinaiu Metodo per la gestione dello spostamento dinamico di una lente a contatto posizionata su un occhio

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5467293A (en) * 1977-08-02 1979-05-30 Automated Optics Apparatus for forming contact lens
JPS57181525A (en) * 1981-04-15 1982-11-09 Essilor Int Contact lenses
JPS60113208A (ja) * 1983-11-25 1985-06-19 Japan Synthetic Rubber Co Ltd コンタクトレンズ
JPH01500466A (ja) * 1986-08-14 1989-02-16 ザ、クーパー、カンパニーズ、インコ． ヒドロゲルコンタクトレンズ
JPH06102471A (ja) * 1992-09-22 1994-04-15 Menicon Co Ltd 含水性コンタクトレンズ
JPH06194609A (ja) * 1992-10-27 1994-07-15 Menicon Co Ltd ソフトコンタクトレンズ
JPH10161070A (ja) * 1996-12-05 1998-06-19 Asahi Chem Ind Co Ltd 装用性に優れたソフトコンタクトレンズ
JP2005031307A (ja) * 2003-07-10 2005-02-03 Menicon Co Ltd 低含水型ソフトコンタクトレンズ

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5467293A (en) * 1977-08-02 1979-05-30 Automated Optics Apparatus for forming contact lens
JPS57181525A (en) * 1981-04-15 1982-11-09 Essilor Int Contact lenses
JPS60113208A (ja) * 1983-11-25 1985-06-19 Japan Synthetic Rubber Co Ltd コンタクトレンズ
JPH01500466A (ja) * 1986-08-14 1989-02-16 ザ、クーパー、カンパニーズ、インコ． ヒドロゲルコンタクトレンズ
JPH06102471A (ja) * 1992-09-22 1994-04-15 Menicon Co Ltd 含水性コンタクトレンズ
JPH06194609A (ja) * 1992-10-27 1994-07-15 Menicon Co Ltd ソフトコンタクトレンズ
JPH10161070A (ja) * 1996-12-05 1998-06-19 Asahi Chem Ind Co Ltd 装用性に優れたソフトコンタクトレンズ
JP2005031307A (ja) * 2003-07-10 2005-02-03 Menicon Co Ltd 低含水型ソフトコンタクトレンズ

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011004800A1 (fr) * 2009-07-08 2011-01-13 株式会社メニコン Lentille de contact hybride souple, son procédé de fabrication, et procédé d’hydratation
US8662663B2 (en) 2009-07-08 2014-03-04 Menicon Co., Ltd. Hybrid soft contact lens, and production method and hydration treatment method thereof
JP5775817B2 (ja) * 2009-07-08 2015-09-09 株式会社メニコン ハイブリッドソフトコンタクトレンズ、この製造方法及び水和処理方法
WO2014002966A1 (fr) * 2012-06-27 2014-01-03 株式会社メニコンネクト Lentille de contact de couleur et son procédé de fabrication
JP5621118B2 (ja) * 2012-06-27 2014-11-05 株式会社メニコンネクト 着色コンタクトレンズおよびその製造方法
KR20150011390A (ko) 2012-06-27 2015-01-30 가부시키가이샤 메니콘네쿠토 착색 콘텍트 렌즈 및 그 제조 방법
KR101645486B1 (ko) 2012-06-27 2016-08-04 가부시키가이샤 메니콘네쿠토 착색 콘텍트 렌즈 및 그 제조 방법
IT201800011177A1 (it) * 2018-12-17 2020-06-17 Mauro Costantino Firinaiu Metodo per la gestione dello spostamento dinamico di una lente a contatto posizionata su un occhio
WO2020128817A1 (fr) * 2018-12-17 2020-06-25 Firinaiu Mauro Costantino Procédé de gestion du déplacement dynamique d'une lentille de contact placée sur un oeil

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