CN204337124U - Pseudomyopia Corrective instrument - Google Patents
Pseudomyopia Corrective instrument Download PDFInfo
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- CN204337124U CN204337124U CN201420756491.8U CN201420756491U CN204337124U CN 204337124 U CN204337124 U CN 204337124U CN 201420756491 U CN201420756491 U CN 201420756491U CN 204337124 U CN204337124 U CN 204337124U
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- binocular body
- pseudomyopia
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- 230000004436 pseudomyopia Effects 0.000 title claims abstract description 18
- 210000001508 eye Anatomy 0.000 claims abstract description 23
- 230000004304 visual acuity Effects 0.000 claims abstract description 15
- 230000001105 regulatory effect Effects 0.000 claims description 11
- 238000005096 rolling process Methods 0.000 claims 1
- 208000001491 myopia Diseases 0.000 abstract description 11
- 230000004379 myopia Effects 0.000 abstract description 10
- 230000006378 damage Effects 0.000 abstract description 8
- 238000011282 treatment Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000053 physical method Methods 0.000 abstract description 3
- 210000003205 muscle Anatomy 0.000 description 13
- 238000000034 method Methods 0.000 description 11
- 210000004087 cornea Anatomy 0.000 description 10
- 210000000695 crystalline len Anatomy 0.000 description 10
- 230000004438 eyesight Effects 0.000 description 9
- 210000005252 bulbus oculi Anatomy 0.000 description 7
- 230000001886 ciliary effect Effects 0.000 description 7
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- 238000003756 stirring Methods 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 208000029091 Refraction disease Diseases 0.000 description 1
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Abstract
This utility model relates to pseudomyopia Corrective instrument, comprise base (1), the upper connection bracing frame (2) of base (1), bracing frame (2) is connected a lower jaw holder (3), base (1) is also connected a binocular body bearing (5), binocular body bearing (5) is fixedly connected with a binocular body (7), binocular body (7) and described lower jaw holder (3) corresponding matching, it is characterized in that: the upper connection fixed bar (8) of described support arm (6), the upper connection front visual acuity chart (13) of fixed bar (8), front visual acuity chart (13) corresponding matching is in the nearly focal range of binocular body, visual acuity chart (14) after the focal length place far away of binocular body (7) is also provided with one.Advantage of the present utility model: this utility model is the instrument of a kind of physical method treatment myopia, to eyes without any damage, this utility model simple assembly and disassembling, convenient and swift, durable in use, to teenage pseudomyopia to rescue curative effect safe and reliable.
Description
Technical field
This utility model relates to a kind of ophtalmic treatments instrument, particularly pseudomyopia Corrective instrument.
Background technology
According to optical principle, extraneous object distance is inversely proportional to the imaging distance in human eye, and the long-term close eye of people, will mobilize the synchronous near reflex regulative mechanism of rationality of looking unfamiliar, reacted by Diopter accommodation and complete or make up this process voluntarily, this process is medically called to regulate reacts.In this physiological adjustment course of reaction, human eye will occur that reflexive ciliary muscle contraction, refractive power strengthen, crystalline lens spheric curvature increases, the optical axis of two eyeballs converges elongation, pupil contraction etc. in succession.Regulate reaction by this series of physiological, image clearly can not only be formed at retina very soon, can also be imaged onto on the position of two eyes retina symmetries.Then, by the photoreceptor cell，photosensory cell activated by impression, by neuro-vision path (depending on road), the information of imaging is transmitted to brain occipital lobe cortical visual centers, finally obtains stereopsis vision, at this time seen object just can be fully aware of.But, the physiological reaction of this complexity runs in body in regulatory mechanism, the destruction of external various factors time, such as long-term fatigue eye, cause adjustment anxiety and the spasm of ciliary muscle and eye socket periphery orbiculares, can not loosen adjustment when seeing longer-distance object again, the dioptric system that must change human eye of a specified duration, causes ametropia, and according to the destruction situation of Diopter accommodation response system and the different of degree, in succession suffer from heterogeneity, pseudomyopia in various degree.
Clinically, eyeball has inherent and external two groups of muscle, and inherent muscle is iris (sphincter pupillae) and ciliary muscle, the size of scalable pupil and lenticular focal length.External muscle has six, can control the rotation of eyeball.
In China's adolescent myopia rate about close to 70%, mainly see TV for a long time, online, to play games etc. and not note causing with eye, also have fault, the books seeing written word to put cross from eye close to, lighting condition is bad etc., these all can make intraciliary muscle contracts last, crystalline lens F degree increases, make intraciliary muscle in tension, become the crystalline lens of F and can not cherish and arrive normal condition again, so just cause pseudomyopia.
Before this, the common method rescuing pseudomyopia mainly contains:
1, excimer laser operation for myopia, by cutting cornea, produces cornea flap, then takes laser action in cornea, reaches and rescues ametropic object.Excimer laser is the ultraviolet beam of a kind of wavelength invisible to the human eye only 193 nanometers, its characteristic is that photon energy is large, wavelength is extremely short, extremely weak to the penetration power of tissue, ophthalmic can not be penetrated, only absorbed by tissue surface, surrounding tissue be can't harm or damage atomic, excimer laser cornea refractive treatment technology (LASIK technology), it is the cornea flap with a kind of special extremely accurate miniature corneal lamellar diced system (abbreviation keratome), superficial keratectomy tissue being made into a band base of a fruit, after upset cornea flap, under the control of the computer, by excimer laser, the portion of tissue that the corneal stroma under lobe is intended removing accurately is gasified, then in subcornea wash cornea flap resetted, the form of anterior surface of cornea is changed with this, the refractive power of adjustment cornea, extraneous light is enable to assemble imaging on optical fundus exactly, reach the object of correction of myopia, although the method for this cut-out cornea is quick, but certain damage is existed to eyes, very risky.
2, eyeglass is rescued, Dai Jing is the modal method of child's correction of myopia, the principle of joining mirror should be taked to make bathomorphic vision rescue the most low eyeglass of best vision equally, but the item that should be noted that is many, adhere to that the time is long, scarcely can note too many especially in loaded down with trivial details life, produce a desired effect surely so also differ.
Although the object that two kinds of methods can reach correction of myopia rescued by excimer laser operation for myopia and eyeglass at present, all also there is certain defect.
Utility model content
The purpose of this utility model is large in order to solve the damage of eyes, the shortcomings such as treatment time is long, and the pseudomyopia Corrective instrument proposed.
To achieve these goals, this utility model have employed following technical scheme:
Pseudomyopia Corrective instrument, comprise base, base is fixedly connected with the bracing frame that a height can regulate, the lower jaw holder of an energy up-down adjustment that bracing frame is connected, described base is also connected the binocular body bearing regulated before and after an energy, binocular body bearing is provided with a support arm, support arm is fixedly connected with a binocular body, binocular body and described lower jaw holder corresponding matching, it is characterized in that: described support arm is rotatably assorted connection fixed bar, fixed bar is fixedly connected with a front visual acuity chart, front visual acuity chart corresponding matching is in the nearly focal range of binocular body, visual acuity chart after the focal length place far away of binocular body is also provided with one, rear visual acuity chart is fixed on exterior object by support.
On the basis of technique scheme, following further technical scheme can be had:
Described fixed bar is provided with a tumbler, and one end of tumbler is rotatably assorted and is connected on support arm, and an avris of described fixed bar is provided with a handle driving lever.
Described binocular body is provided with two lens barrels coordinated with eye, each lens barrel all has a slot, and when carrying out rectificative training to the eyes of people, in a slot, insert baffle plate, described catch blocks lens barrel completely.
Support frame as described above comprises two symmetries and is connected to sleeve pipe on base, is all socketed the adjusting rod of an energy up-down adjustment in each sleeve pipe, and a described sleeve pipe is socketed a locking sleeve, and described adjusting rod is by locking sleeve and described cannula lock tight fit.
Described base is also provided with two symmetrical fixed blocks, the inner side of two fixed blocks is respectively equipped with an adjustment hole, two adjustment holes are symmetrical and opening is mutually corresponding, and described binocular body bearing rolls the regulating shaft that is connected, and the two ends of regulating shaft regulate respectively and are engaged in corresponding adjustment hole.
With this utility model myopia correcting instrument correction of myopia, what adopt is a kind of physical method, fixing by instrument and equipment, after simple eye controlled sighting distance far and near distance being located by sufferers themselves, pass through Fast transforms, thus the ciliary muscle (comprising periphery 6 muscle controlling eyeball) reached control eyeball carries out repetitious stimulation, to temper eyeball ciliary muscle, recover its function, the final amount of curvature that muscle can be made to regulate eyeball optical axis length and spherome surface freely, it is a kind of very simple and feasible method, for fast and effectively getting rid of near-sighted glasses, reach rectifying effect and provide possibility.
For common pseudomyopia, this utility model adopts a kind of orthotic device fixed or be placed in desktop, and simple eye rescuing (rescuing another eye cylinder Inserted sheet in process to block) is carried out in rotation, can be done as follows:
(1) the default location of far and near distance.Bore hole is by bitubular goggles, and cognizable little vision target (above having less word or figure, lower same) is adjusted to minimum spacing place, range of accommodation 10CM≤30CM, and be as the criterion with completely clear, this is " proximally-located "; Now remove little vision target, bore hole still through zero diopter lens barrel, then to the large vision target (target having three kinds of words or figure from big to small) at≤300 centimeters of places, from fuzzy to clear, selected finally can know identification, is done " far-end location ".
(2) the jump of far and near identification is rescued.By the handle below Corrective instrument, stir little target and block, the word on the little vision target of identification proximally-located or figure, realize pupil and focus on fast, shrinks or nervous ciliary muscle; Afterwards, then stir Corrective instrument handle and pull open little vision target, the word on the large vision target of identification far-end or figure, realize pupil quick adjustment or loosen ciliary muscle.Move in circles, treat the swollen or slight pain of eyes sensation acid, even shed tears, this eye is rescued and is come to an end.
(3) change eye, continue to rescue according to this method.
(4) rescue ten minutes time to be advisable, once a day, the fastest one week can be effective, get rid of glasses.
Beneficial effect: this utility model is the instrument of a kind of physical method treatment myopia, to eyes without any damage, this utility model simple assembly and disassembling, convenient and swift, durable in use, to teenage pseudomyopia to rescue curative effect safe and reliable.
Accompanying drawing explanation
Fig. 1 is basic structure schematic diagram of the present utility model.
Detailed description of the invention
As shown in Figure 1, the pseudomyopia Corrective instrument that this utility model provides, comprise base 1, the top of described base 1 is provided with two symmetrical fixed blocks 15, the inner side of two fixed blocks 15 is respectively equipped with an adjustment hole 15a, two adjustment hole 15a are symmetrical and opening is mutually corresponding, the top of described base 1 is fixedly connected with a Height Adjustable bracing frame 2, support frame as described above 2 regulates the lower jaw holder 3 that is connected, the top of described lower jaw holder 3 is provided with the groove 3a adapted with the chin of people, a catch 3b is also provided with in the front end on described lower jaw holder 3 top, described base 1 is gone back clearance fit and connect the binocular body bearing 5 regulated before and after energy, binocular body bearing 5 is provided with a support arm 6, support arm 6 is fixedly connected with a binocular body 7, binocular body 7 and described lower jaw holder 3 corresponding matching, described binocular body bearing 5 rolls the regulating shaft 16 that is connected, the two ends of regulating shaft 16 regulate respectively and are engaged in corresponding adjustment hole 15a, it is characterized in that: the side that described binocular body 7 and lower jaw holder 3 coordinate is provided with two lens barrels matched with eye 11, the top of each lens barrel 11 all has a slot 11a, when carrying out rectificative training to the eyes of people, baffle plate 12 is inserted in a slot, described catch 12 blocks lens barrel 11 completely, the side of described support arm 6 is rotatably assorted connection fixed bar 8, fixed bar 8 connects a front visual acuity chart 13, front visual acuity chart 13 corresponding matching is within the scope of the short focus of binocular body, the focal length place far away of described binocular body 7 is also provided with a rear visual acuity chart 14, described large visual acuity chart 14 is fixed on exterior object by support 14a.
The bottom of described fixed bar 8 side is provided with a tumbler 10, one end of tumbler 10 is rotatably connected on support arm 6, an avris of described fixed bar 8 is provided with a handle driving lever 9, and handle driving lever 9 can drive described fixed bar 8 to be rotated to an angle by tumbler 20 opposed support structure 8.
The upside of described base 1 is arranged with two fixed blocks 15, the inner side of two fixed blocks 15 is respectively equipped with an adjustment hole 15a, two adjustment hole 15a are symmetrical and opening is mutually corresponding, described binocular body bearing 5 rolls the regulating shaft 16 that is connected, and the two ends of regulating shaft 16 regulate respectively and are engaged in corresponding adjustment hole 15a.
Support frame as described above 2 comprises two symmetries and is connected to sleeve pipe 4 on base 1, the adjusting rod 4a of an energy up-down adjustment is all socketed in each sleeve pipe 4, a described sleeve pipe 4 is socketed a locking sleeve 17, and described adjusting rod 4a is locked with described sleeve pipe 4 by locking sleeve 17 and coordinates.
This utility model is not limited to above-mentioned embodiment, adopts the structure identical or approximate with this utility model above-mentioned implementation method example, and other structural designs obtained, all within protection domain of the present utility model.
Claims (5)
1. pseudomyopia Corrective instrument, comprise base (1), base (1) is fixedly connected with the bracing frame (2) that a height can regulate, the lower jaw holder (3) of an energy up-down adjustment that bracing frame (2) is connected, described base (1) is also connected the binocular body bearing (5) regulated before and after an energy, binocular body bearing (5) is provided with a support arm (6), support arm (6) is fixedly connected with a binocular body (7), binocular body (7) and described lower jaw holder (3) corresponding matching, it is characterized in that: described support arm (6) is rotatably assorted connection fixed bar (8), fixed bar (8) is fixedly connected with a front visual acuity chart (13), front visual acuity chart (13) corresponding matching is in the nearly focal range of binocular body, visual acuity chart (14) after the focal length place far away of binocular body (7) is also provided with one, rear visual acuity chart (14) is fixed on exterior object by support (14a).
2. pseudomyopia Corrective instrument according to claim 1, it is characterized in that: described fixed bar (8) is provided with a tumbler (10), one end of tumbler (10) is rotatably assorted and is connected on support arm (6), and an avris of described fixed bar (8) is provided with a handle driving lever (9).
3. pseudomyopia Corrective instrument according to claim 1, it is characterized in that: described binocular body (7) is provided with two lens barrels coordinated with eye (11), each lens barrel (11) all has a slot (11a), when carrying out rectificative training to the eyes of people, in a slot, insert baffle plate (12), described catch (12) blocks lens barrel (11) completely.
4. pseudomyopia Corrective instrument according to claim 1, it is characterized in that: support frame as described above (2) comprises two symmetries and is connected to sleeve pipe (4) on base (1), the adjusting rod (4a) of an energy up-down adjustment is all socketed in each sleeve pipe (4), the upper socket locking sleeve (17) of described sleeve pipe (4), described adjusting rod (4a) to be locked with described sleeve pipe (4) by locking sleeve (17) and is coordinated.
5. pseudomyopia Corrective instrument according to claim 1, it is characterized in that: described base (1) is also provided with two symmetrical fixed blocks (15), the inner side of two fixed blocks (15) is respectively equipped with an adjustment hole (15a), two adjustment holes (15a) are symmetrical and opening is mutually corresponding, the upper rolling of described binocular body bearing (5) is connected a regulating shaft (16), and the two ends of regulating shaft (16) regulate respectively and are engaged in corresponding adjustment hole (15a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420756491.8U CN204337124U (en) | 2014-12-06 | 2014-12-06 | Pseudomyopia Corrective instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420756491.8U CN204337124U (en) | 2014-12-06 | 2014-12-06 | Pseudomyopia Corrective instrument |
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| Publication Number | Publication Date |
|---|---|
| CN204337124U true CN204337124U (en) | 2015-05-20 |
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ID=53220433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420756491.8U Expired - Fee Related CN204337124U (en) | 2014-12-06 | 2014-12-06 | Pseudomyopia Corrective instrument |
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| Country | Link |
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| CN (1) | CN204337124U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105395342A (en) * | 2015-11-30 | 2016-03-16 | 许伟 | Portable pseudomyopia orthosis |
| CN108309711A (en) * | 2018-03-16 | 2018-07-24 | 青岛家良眼科有限公司 | A kind of vision correction instrument |
| CN110236481A (en) * | 2019-07-05 | 2019-09-17 | 青岛大学 | A kind of eyesight verifying attachment |
| CN110313887A (en) * | 2019-07-05 | 2019-10-11 | 青岛大学 | A kind of isomery visual chart and the eyesight method of inspection |
| CN113181029A (en) * | 2021-03-31 | 2021-07-30 | 温州医科大学附属眼视光医院 | Myopia prevention and control instrument |
-
2014
- 2014-12-06 CN CN201420756491.8U patent/CN204337124U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105395342A (en) * | 2015-11-30 | 2016-03-16 | 许伟 | Portable pseudomyopia orthosis |
| CN108309711A (en) * | 2018-03-16 | 2018-07-24 | 青岛家良眼科有限公司 | A kind of vision correction instrument |
| CN110236481A (en) * | 2019-07-05 | 2019-09-17 | 青岛大学 | A kind of eyesight verifying attachment |
| CN110313887A (en) * | 2019-07-05 | 2019-10-11 | 青岛大学 | A kind of isomery visual chart and the eyesight method of inspection |
| CN113181029A (en) * | 2021-03-31 | 2021-07-30 | 温州医科大学附属眼视光医院 | Myopia prevention and control instrument |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150520 |
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| CF01 | Termination of patent right due to non-payment of annual fee |