CN204269941U - A kind of adjustable paracentral fixation glasses - Google Patents
A kind of adjustable paracentral fixation glasses Download PDFInfo
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- CN204269941U CN204269941U CN201420763354.7U CN201420763354U CN204269941U CN 204269941 U CN204269941 U CN 204269941U CN 201420763354 U CN201420763354 U CN 201420763354U CN 204269941 U CN204269941 U CN 204269941U
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Abstract
The utility model discloses a kind of adjustable paracentral fixation glasses, it comprises mirror holder, eyeglass and the rotary picture frame with primary frame, its internal diameter is less than or equal to primary frame internal diameter, and embed the inner ring of primary frame, it can be the regulator site that axle rotates with the center of circle in order to promote it that the frame face of rotary picture frame has in primary frame, described eyeglass is prism eyeglass or the complex optics comprising prism, and eyeglass is fixed in rotation fitting type picture frame, and the front frame face of primary frame is provided with scale strip.Adjustable paracentral fixation glasses of the present utility model are the visual imaging routes utilizing optical principle to change patients with maculopathy, avoid the macula lutea central area of pathology, image is made to drop on the other central retina of relative healths, patient is made to obtain eyesight relatively preferably, thus recover and improve his ability to work and quality of life, there is important social effect, and produce huge direct and indirect economic values.
Description
Technical field
The utility model relates to the optical glasses of optical technical field, is specifically related to one and causes visually impaired adjustable paracentral fixation glasses for macular diseases.
Background technology
The mankind receive extraneous information 90% from vision system.In vision system, macula retinae portion is that in human eye, vision is the abundantest, most important position.Meanwhile, macula area is again most fragile, holds vulnerable position most.It is once come to harm, then can the visual function (eyesight) of grievous injury patient.Human vision is divided into central vision and peripheral vision, and central vision is produced by macula area center, primary responsibility acuity vision and colour vision, is the main vision of daily life and work; Peripheral vision is produced by the retinal tissue cell beyond macula area center, is mainly form vision and noctovision.Therefore, when the histocyte of the pathological lesion macula area center of macula area, the central vision of patient will be subject to grievous injury, have a strong impact on its work and life, and the domestic and international macula area tissue to having damaged not have desirable methods for the treatment of at present.Common macular diseases comprises senile macular degeneration, macula hole, the punctum luteum hemorrhage that a variety of causes causes and oedema etc.These pathology major determinant macula area centers, and the histocyte relative healths of other center.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency, provides a kind of adjustable paracentral fixation glasses utilizing optical principle to change the visual imaging route of patients with maculopathy.
For reaching the object of above-mentioned utility model, the utility model is achieved through the following technical solutions:
The adjustable paracentral fixation glasses of one of the present utility model, comprise the rotary picture frame of mirror holder, eyeglass and the circle with circular primary frame, its internal diameter is less than or equal to primary frame internal diameter, and embed the inner ring of primary frame, it can be the regulator site that axle rotates with the center of circle in order to promote it that the frame face of rotary picture frame has in primary frame, described eyeglass is prism eyeglass or the complex optics comprising prism, and eyeglass is fixed in rotation fitting type picture frame.
Described primary frame be after-frame face towards the frame face of wearing direction, the front frame face of primary frame is provided with scale strip.
The substrate location of described eyeglass and the regulator site position consistency of rotary picture frame, further, the prism substrate location of described eyeglass and the regulator site of rotary picture frame, the line of centres of both and rotary picture frame is fixed into angle.Described regulator site is hole or lug boss.The prism substrate location of eyeglass becomes fixed angle or position consistency with regulator site, and the scale strip being convenient to be marked with primary frame is corresponding, the prism angle in record therapeutic process.
Described eyeglass is pressing triple prism, or square prism, or the circular display structure of prism, and prism eyeglass is that prism can adapt to lens normal maculopathy pathology patient.
Described eyeglass is the complex optics of prism and convex lens or concavees lens, and what adopt complex optics can adapt to presbyopia or myopia uses eye situation, simplifies the glasses that above-mentioned patient wears.
Adjustable paracentral fixation glasses of the present utility model are the visual imaging routes utilizing optical principle to change patients with maculopathy, avoid the macula lutea central area of pathology, image is made to drop on the other central retina of relative healths, patient is made to obtain eyesight relatively preferably, thus recover and improve his ability to work and quality of life, there is important social effect, and produce huge direct and indirect economic values.
Accompanying drawing explanation
Fig. 1 is the structural representation of adjustable paracentral fixation glasses of the present utility model.
Fig. 2 is the primary frame of adjustable paracentral fixation glasses of the present utility model and rotary frame structure schematic diagram.
Fig. 3 is visual imaging route schematic diagram.
Fig. 4 is center and the other center schematic diagram of eyeball retina.
Fig. 5 is for using visual imaging route schematic diagram of the present utility model.
Fig. 6 is regulating effect schematic diagram of the present utility model.
Embodiment
Be clearly and completely described the technical scheme in the utility model embodiment below in conjunction with drawings and Examples, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment.
Refer to Fig. 1 and Fig. 2, Fig. 1 is the structural representation of adjustable paracentral fixation glasses of the present embodiment, Fig. 2 is the primary frame of the present embodiment and rotary frame structure schematic diagram, as an embodiment of adjustable paracentral fixation glasses of the present utility model, adjustable paracentral fixation glasses of this embodiment include the rotary picture frame 2 comprising mirror holder 3, eyeglass 1 and circle.
Mirror holder 3 includes circular primary frame 31, and the frame face of rotary picture frame 2 is provided with regulator site, in the present embodiment for hole 21 description, and this regulator site or be lug boss.
The external diameter of described rotary picture frame 2 is identical with the internal diameter of primary frame 31 or close, therefore rotary picture frame 2 can embed the inner ring of primary frame 31 and can be that axle rotates with the center of circle in primary frame 31, adopts aid push hole hole 21 or directly rotates with driven rotary formula picture frame 2 with finger push lug boss.
Eyeglass 1 is prism eyeglass or the complex optics comprising prism, and eyeglass 1 is fixed on rotary picture frame 2, prism substrate 11 position of eyeglass 1 and above-mentioned hole 21 are oppositely arranged or the line of centres of both position consistency or both and rotary picture frame 2 is fixed into angle.
Described primary frame 31 be after-frame face towards the frame face of wearing direction, then another frame face is front frame face, and described front frame face is provided with scale strip.
Described eyeglass 1 is pressing triple prism, or square prism or the circular display structure of prism, and square prism shown in Fig. 1 is the signal to eyeglass 1 structure, instead of the restriction to eyeglass 1 shape.
Further, described eyeglass 1 is the complex optics of prism and convex lens or concavees lens.
Composition graphs 3 to Fig. 6, is described the action principle of adjustable paracentral fixation glasses, is convenient to the clearer beneficial effect understanding the present embodiment.
Fig. 3 is visual imaging route schematic diagram.Fig. 4 is center and the other center schematic diagram of eyeball retina.Fig. 5 is for using visual imaging route schematic diagram of the present utility model.Fig. 6 is regulating effect schematic diagram of the present utility model.
When the crystalline lens 4 of eyeball and eye mask 5 are in normal condition, visual imaging route in eyeball as shown in Figure 2, the center 6 of light focusing in macula retinae portion of eyeball is entered from the external world, when there is pathology in this center 6, other center 7 place of light focusing at macula area of eyeball can be entered, the particular location other central point 72 of the first other central point 71, second, the 3rd other central point 73 and the 4th other central point 74 is as shown in Figure 3 illustrated for example, and other central area is not limited to above-mentioned four points.
When changing visual imaging route when adopting adjustable paracentral fixation glasses of the present embodiment, make shown in Fig. 4 extraneous light through eyeglass 1 laggard enter eyeball, focus on the second other central point 72 place, consult Fig. 5, when the hole 21 of driven rotary type picture frame 2 or projection make eyeglass 1 Angulation changes, light can be made to focus on the second other central point 72 of above-mentioned other center successively, 3rd other central point 73, 4th other central point 74 and the first other central point 71, circulation like this, and coordinate the eyeglass 1 changing different base 11 thickness, eyeglass 1 angle of patients with maculopathy vision restoration and the combination of substrate 11 thickness can be searched out, thus realize the macula lutea central area 6 avoiding pathology, image is made to drop on other center 7 retina of relative healths, therefore patient obtains eyesight relatively preferably, thus recover and improve his ability to work and quality of life, there is important social effect, and produce huge direct and indirect economic values.
Above-described embodiment only in order to the utility model is described and and technical scheme described by unrestricted the utility model; Therefore, although this instructions has been described in detail the utility model with reference to each above-mentioned embodiment, those of ordinary skill in the art should be appreciated that and still can modify to the utility model or equivalent replacement; And all do not depart from technical scheme and the improvement thereof of spirit and scope of the present utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (7)
1. adjustable paracentral fixation glasses, comprise the mirror holder and eyeglass with circular primary frame, it is characterized in that: also comprise circular rotary picture frame, its internal diameter is less than or equal to primary frame internal diameter, and embed the inner ring of primary frame, it can be the regulator site that axle rotates with the center of circle in order to promote it that the frame face of rotary picture frame has in primary frame, and described eyeglass is prism eyeglass or the complex optics comprising prism, and eyeglass is fixed in rotation fitting type picture frame.
2. adjustable paracentral fixation glasses according to claim 1, is characterized in that: described primary frame be after-frame face towards the frame face of wearing direction, the front frame face of primary frame is provided with scale strip.
3. adjustable paracentral fixation glasses according to claim 1, is characterized in that: the prism substrate location of described eyeglass and the regulator site position consistency of rotary picture frame.
4. adjustable paracentral fixation glasses according to claim 1, is characterized in that: the prism substrate location of described eyeglass and the regulator site of rotary picture frame, and the line of centres of both and rotary picture frame is fixed into angle.
5. adjustable paracentral fixation glasses according to claim 1, is characterized in that: described regulator site is hole or lug boss.
6. adjustable paracentral fixation glasses according to claim 1, is characterized in that: described eyeglass is pressing triple prism, or square prism, or the circular display structure of prism.
7. adjustable paracentral fixation glasses according to claim 1, is characterized in that: described eyeglass is the complex optics of prism and convex lens or concavees lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420763354.7U CN204269941U (en) | 2014-12-08 | 2014-12-08 | A kind of adjustable paracentral fixation glasses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420763354.7U CN204269941U (en) | 2014-12-08 | 2014-12-08 | A kind of adjustable paracentral fixation glasses |
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| Publication Number | Publication Date |
|---|---|
| CN204269941U true CN204269941U (en) | 2015-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420763354.7U Active CN204269941U (en) | 2014-12-08 | 2014-12-08 | A kind of adjustable paracentral fixation glasses |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105182563A (en) * | 2015-08-27 | 2015-12-23 | 杨克忠 | Cranny covering eyeglass for eliminating eye astigmatism and method for eliminating astigmatism |
| CN110269789A (en) * | 2019-06-27 | 2019-09-24 | 中国人民解放军陆军特色医学中心 | A kind of fixed Eyeball training device and training method |
| CN111308714A (en) * | 2016-07-22 | 2020-06-19 | 蔡清来 | Eye-protecting and shading device for intelligent glasses integrating real environments |
| CN112451326A (en) * | 2019-09-09 | 2021-03-09 | 曹淑梅 | Arc glasses for eye muscle function training |
-
2014
- 2014-12-08 CN CN201420763354.7U patent/CN204269941U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105182563A (en) * | 2015-08-27 | 2015-12-23 | 杨克忠 | Cranny covering eyeglass for eliminating eye astigmatism and method for eliminating astigmatism |
| CN111308714A (en) * | 2016-07-22 | 2020-06-19 | 蔡清来 | Eye-protecting and shading device for intelligent glasses integrating real environments |
| CN110269789A (en) * | 2019-06-27 | 2019-09-24 | 中国人民解放军陆军特色医学中心 | A kind of fixed Eyeball training device and training method |
| CN110269789B (en) * | 2019-06-27 | 2021-10-22 | 中国人民解放军陆军特色医学中心 | Eyeball fixation training device and training method |
| CN112451326A (en) * | 2019-09-09 | 2021-03-09 | 曹淑梅 | Arc glasses for eye muscle function training |
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