CN203195799U - Anterior chamber intraocular lens - Google Patents
Anterior chamber intraocular lens Download PDFInfo
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- CN203195799U CN203195799U CN 201320212378 CN201320212378U CN203195799U CN 203195799 U CN203195799 U CN 203195799U CN 201320212378 CN201320212378 CN 201320212378 CN 201320212378 U CN201320212378 U CN 201320212378U CN 203195799 U CN203195799 U CN 203195799U
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- anterior chamber
- intraocular lens
- loops
- crystal
- lens
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Abstract
The utility model relates to the field of life, in particular to an anterior chamber intraocular lens. The anterior chamber intraocular lens comprises an intraocular lens arranged in an anterior chamber and two lens loops which are arranged at the corners of the anterior chamber in a supporting mode. The two lens loops are arranged on the intraocular lens in an opposite mode. According to the anterior chamber intraocular lens, the intraocular lens is arranged in the anterior chamber of one eye and fixed in the anterior chamber of the eye through the two lens loops which are arranged at the corners of the anterior chamber, therefore, the intraocular lens is arranged nearby an iris through the lens loops and does not make contact with a cornea or a crystalline lens in the eye, and damage to the crystalline lens in the eye is avoided. Besides, when the anterior chamber intraocular lens needs to be taken out from the eye, the anterior chamber intraocular lens can be pulled out very easily as long as the lens loops are hooked, and therefore replacement is convenient.
Description
Technical field
This utility model relates to sphere of life, in particular to a kind of anterior chamber intraocular lens.
Background technology
Closely the activity duration prolongs along with people, the probability that myopia appears in eyes obviously increases, the requirement of people in order to like to be beautiful or to work, the myopia of eyes need be adjusted into normally, this method of adjustment is huge many, wherein a kind ofly be: ophthalmic implantable artificial crystal: present what adopt is that the implantable artificial crystal is in back room, namely between pupil and the crystalline lens.Crystal diameter is more than 8 millimeters.Its advantage is that the rectification number of degrees are unrestricted.Its shortcoming is: (1), contact too closely with self crystalline lens, cause self lens damage easily, thereby cataract takes place, need to go again cataract operation.(2), be difficult for changing.
The utility model content
The purpose of this utility model is to provide a kind of anterior chamber intraocular lens, to solve the above problems.
This utility model embodiment provides a kind of anterior chamber intraocular lens, comprising: place artificial intraocular lenses and two crystal loops that are supported in the angle, room in the anterior chamber;
Two described crystal loops are relatively arranged on described artificial intraocular lenses.
Preferably, described artificial intraocular lenses is circular.
Preferably, described artificial intraocular lenses's diameter is the 2-6 millimeter.
Preferably, described artificial intraocular lenses's diameter is the 3-4 millimeter.
Preferably, two described crystal loops are " U " shape, and the tail end of two branches of described " U " shape is arranged on the described artificial intraocular lenses.
Preferably, two described crystal loops varies in size.
Preferably, the equal in length of the branch of each described crystal loop.
Preferably, the angle towards pupil that forms between the plane at the plane at described artificial intraocular lenses place and described crystal loop place is 2 °-20 °.
Preferably, the angle towards pupil that forms between the plane at the plane at described artificial intraocular lenses place and described crystal loop place is 5 °-15 °.
Preferably, described artificial intraocular lenses and two described crystal loops are overall structure.
Anterior chamber intraocular lens comprises: place artificial intraocular lenses and two crystal loops that are supported in the angle, room in the anterior chamber; Two described crystal loops are relatively arranged on described artificial intraocular lenses.The artificial intraocular lenses places in the anterior chamber of eyes, be fixed in the anterior chamber of eyes by two crystal loops, two crystal loops are arranged at the angle, room, thereby the artificial intraocular lenses is arranged near the iris by the crystal loop, do not contact with cornea, do not contact with self crystalline lens in the eyes yet, avoid self lenticular damage.
In addition, in the time of need from eyes, taking out, only need hook the crystal loop and just preceding house type artificial intraocular lenses can be pulled out, be very easy to, therefore, be beneficial to replacing.
Description of drawings
Fig. 1 shows the structural representation of the anterior chamber intraocular lens among the embodiment;
Fig. 2 shows the schematic top plan view of the anterior chamber intraocular lens among the embodiment;
Fig. 3 shows artificial intraocular lenses and the crystal loop sketch map at an angle among the embodiment.
Annotate: 1 cornea; 2 anterior chambers; 3 artificial intraocular lensess; 4 crystal loops; 5 self crystalline lens; 6 irises; 7 back rooms.
The specific embodiment
Also by reference to the accompanying drawings this utility model is described in further detail as Fig. 1 below by specific embodiment, shown in 2,3.
Embodiment 1:
A kind of anterior chamber intraocular lens comprises: the artificial intraocular lenses 3 and two crystal loops 4 that are supported in the angle, room that place 2 li of anterior chambers; Two described crystal loops 4 are relatively arranged on described artificial intraocular lenses 3.
Artificial intraocular lenses 3 places in the anterior chamber 2 of eyes, be fixed on by two crystal loops 4 in the anterior chamber 2 of eyes, two crystal loops 4 are arranged at the angle, room, thereby artificial intraocular lenses 3 is arranged near the iris 6 by crystal loop 4, do not contact with cornea 1, do not contact with self crystalline lens 5 in the eyes, avoid the damage to self crystalline lens 5.By lenticular hook preceding house type artificial intraocular lenses being pulled out is to be easy to very much, therefore, is beneficial to replacing.
Embodiment 2:
A kind of anterior chamber intraocular lens, the artificial intraocular lenses 3 who places 2 li of anterior chambers and two crystal loops 4 that are supported in the angle, room have been comprised, artificial intraocular lenses 3 and crystal loop 4 are silica gel material, also can adopt other soft crystal materials, and two described crystal loops 4 are relatively arranged on artificial intraocular lenses 3, this artificial intraocular lenses 3 is circular, with the sizableness of pupil, diameter probably is the 2-6 millimeter, preferred 3-4 millimeter, thereby avoid artificial intraocular lenses 3 to contact with iris 6, also do not influence the aqueous humor circulation of anterior chamber 2 and back room 7.These two crystal loops 4 are " U " shape, and the tail end of two branches of " U " shape is arranged on the artificial intraocular lenses 3, the equal in length of two branches.Two crystal loops 4 and artificial intraocular lenses 3 can make an overall structure, also can make the split type structure that contains connected mode.Simultaneously, in order to promote the fusion of crystal loop 4 and peripheral iris 6 colors, crystal loop 4 is preferably made peony, and artificial intraocular lenses 3 can make the high printing opacity of black, the artificial intraocular lenses 3 of this black can reach retaining ultraviolet effect on the one hand, can merge mutually with the color of the pupil on the other hand.In addition, the shape of two crystal loops 4 is identical, and size can be for identical, perhaps make different, difference then crystal loop 4 is made one big one little, draw little crystal loop 4 by hook, easily anterior chamber intraocular lens is shifted out eyes.Crystal loop 4 is in the angle, room, for preventing that the inaccessible angle closure glaucoma that forms in angle, room from having tangible preventive effect.4 of crystal loops are in Fang Jiao, and can be understood as artificial intraocular lenses 3 has four angles to stand on the angle, room, can better be separated with iris 6, self crystalline lens 5, cornea 1.The angle that forms between the plane at the plane at artificial intraocular lenses 3 places and crystal loop 4 places towards pupil is 2 °-20 °, is preferably 5 °-15 ° as Fig. 3, and shown sketch map can better reduce the pressure of 3 pairs of irises 6 of artificial intraocular lenses, avoids contacting iris 6.
The vision corrector of making by above-mentioned anterior chamber intraocular lens, anterior chamber intraocular lens is generally rugosity and exists, when putting into eyes, can in anterior chamber 2, launch and be fixed on 2 li of anterior chambers, when the needs taking-up, when changing anterior chamber intraocular lens, only need to adopt lenticular hook, hook a crystal loop 4(and be preferably in small one and large one crystal loop 4 a little bit smaller crystal loop 4), anterior chamber intraocular lens is taken out.Convenient, easy, be applicable to the replacing anterior chamber intraocular lens, be applicable to the little crowd of vision change, be more suitable for the crowd of near-sighted number of degrees change.
The above is preferred embodiment of the present utility model only, is not limited to this utility model, and for a person skilled in the art, this utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. an anterior chamber intraocular lens is characterized in that, comprising: place artificial intraocular lenses and two crystal loops that are supported in the angle, room in the anterior chamber;
Two described crystal loops are relatively arranged on described artificial intraocular lenses.
2. anterior chamber intraocular lens according to claim 1 is characterized in that,
Described artificial intraocular lenses is circular.
3. anterior chamber intraocular lens according to claim 2 is characterized in that,
Described artificial intraocular lenses's diameter is the 2-6 millimeter.
4. anterior chamber intraocular lens according to claim 3 is characterized in that,
Described artificial intraocular lenses's diameter is the 3-4 millimeter.
5. according to each described anterior chamber intraocular lens of claim 1-4, it is characterized in that,
Two described crystal loops are " U " shape, and the tail end of two branches of described " U " shape is arranged on the described artificial intraocular lenses.
6. anterior chamber intraocular lens according to claim 5 is characterized in that,
Varying in size of two described crystal loops.
7. anterior chamber intraocular lens according to claim 5 is characterized in that,
The equal in length of the branch of each described crystal loop.
8. according to each described anterior chamber intraocular lens of claim 1-4, it is characterized in that,
The angle towards pupil that forms between the plane at the plane at described artificial intraocular lenses place and described crystal loop place is 2 °-20 °.
9. anterior chamber intraocular lens according to claim 8 is characterized in that,
The angle towards pupil that forms between the plane at the plane at described artificial intraocular lenses place and described crystal loop place is 5 °-15 °.
10. according to each described anterior chamber intraocular lens of claim 1-4, it is characterized in that,
Described artificial intraocular lenses and two described crystal loops are overall structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320212378 CN203195799U (en) | 2013-04-24 | 2013-04-24 | Anterior chamber intraocular lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320212378 CN203195799U (en) | 2013-04-24 | 2013-04-24 | Anterior chamber intraocular lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203195799U true CN203195799U (en) | 2013-09-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320212378 Expired - Fee Related CN203195799U (en) | 2013-04-24 | 2013-04-24 | Anterior chamber intraocular lens |
Country Status (1)
| Country | Link |
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| CN (1) | CN203195799U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105520807A (en) * | 2016-02-25 | 2016-04-27 | 王小东 | Anterior chamber supporter applied to penetrating keratoplasty |
-
2013
- 2013-04-24 CN CN 201320212378 patent/CN203195799U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105520807A (en) * | 2016-02-25 | 2016-04-27 | 王小东 | Anterior chamber supporter applied to penetrating keratoplasty |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130918 Termination date: 20140424 |