CN203942920U - Small animal visual stimulating exercise device - Google Patents
Small animal visual stimulating exercise device Download PDFInfo
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- CN203942920U CN203942920U CN201420381548.0U CN201420381548U CN203942920U CN 203942920 U CN203942920 U CN 203942920U CN 201420381548 U CN201420381548 U CN 201420381548U CN 203942920 U CN203942920 U CN 203942920U
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- small animal
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Abstract
The utility model proposes a kind of small animal visual stimulating exercise device, the annular adhesive tape by Pasting on small animal eye socket and can forming with the bonding frustum of a cone main body being connected of annular adhesive tape; The center of described annular adhesive tape is provided with for exposing the through hole of small animal eyeball; Described frustum of a cone main body comprise can and the bonding end face of described annular adhesive tape, deviate from the first transparent bottom surface of described annular adhesive tape and be connected in described end face and the first transparent bottom surface between opaque frustum of a cone sidewall, the end face of described frustum of a cone main body is provided with the convex lens corresponding with described through hole, the spherical crown shape that the first transparent bottom surface of described frustum of a cone main body is evagination, and the first transparent bottom surface is provided with the first stimulating image pad pasting.This device has been realized whole day stimulates small animal visual system, has improved the effect that small animal visual is intervened, and has used simple, light.
Description
Technical field
The utility model relates to optometry intervention techniques field, particularly a kind of small animal visual stimulating exercise device.
Background technology
Ametropia is modal sick kind of ophthalmology, mainly comprises myopia, long sight, astigmatism.In all ametropic types, myopia is modal type.In China, the illness rate of myopia, the incidence of disease are the trend raising year by year with the age.Up-to-date statistical data shows, the myopia number of China surpasses 400,000,000, and near-sighted colony-adolescent myopia incidence of disease occurred frequently reaches 50%-60%.China is the highest country of the near-sighted incidence of disease in the world, myopia number the first in the world.Myopia has become affects one of major issue of China's people ' s health, also becomes the heavy burden that affects growth of the national economic.
Given this, the basic research work of carrying out near-sighted field is very necessary.In the basic research in optometry field, near-sighted small animal model is carried out to different visual stimulus, observe the process of its emmetropization, be one of the important research content in this field.
The main method of at present, small test small animal (such as chicken, cavy etc.) being carried out to vision intervention is still by wearing various different types of eyeglasses or having stimulated by computer screen.Yet the method for wearing eyeglass intervention can only be adjusted the vergence of light, cannot input the pattern (may comprise the various combinations of specific color, spatial frequency) of particular design; And the method that computer screen stimulates can only stimulate a certain period of certain day, cannot guarantee that whole day stimulates.Given this, the present invention relates to a kind ofly can stimulate for whole day the circular cone device of small animal visual system.
Utility model content
The purpose of this utility model is to propose a kind of small animal visual stimulating exercise device, and can realize whole day stimulates small animal visual system, has improved the effect that small animal visual is intervened, and has used simple, light.
For achieving the above object, the utility model proposes a kind of small animal visual stimulating exercise device, it is characterized in that the annular adhesive tape by Pasting on small animal eye socket and can forming with the bonding frustum of a cone main body being connected of annular adhesive tape; The center of described annular adhesive tape is provided with for exposing the through hole of small animal eyeball; Described frustum of a cone main body comprise can and the bonding end face of described annular adhesive tape, deviate from the first transparent bottom surface of described annular adhesive tape and be connected in described end face and the first transparent bottom surface between opaque frustum of a cone sidewall, the end face of described frustum of a cone main body is provided with the convex lens corresponding with described through hole, the spherical crown shape that the first transparent bottom surface of described frustum of a cone main body is evagination, and the first transparent bottom surface is provided with the first stimulating image pad pasting.
Between described annular adhesive tape and end face, can be bonding velcro mutually.
In the inside of described frustum of a cone main body, can be provided with the second transparent bottom surface between end face and the first transparent bottom surface, and the second transparent bottom surface is also the spherical crown shape of evagination, and the second transparent bottom surface is provided with the second stimulating image pad pasting.
Described the second transparent bottom surface can directly be fixedly connected on the medial surface of opaque frustum of a cone sidewall, also can be connected to by the transparent frustum of a cone sidewall seam crossing of end face and opaque frustum of a cone sidewall.
Can be+50D of the number of degrees of described convex lens～+ 10D.
Angle between the line of the line of transparent bottom surface, center to the first top edge of described convex lens and transparent bottom surface, center to the first lower limb of convex lens can be 40 °～120 °.
The utility model small animal visual stimulating exercise device has been realized whole day stimulates small animal visual system, has improved the effect that small animal visual is intervened, and has used simple, light.
Accompanying drawing explanation
Fig. 1 is the exploded perspective structural representation of the utility model embodiment mono-.
Fig. 2 is that the structure master of the utility model embodiment mono-looks schematic diagram.
Fig. 3 is that schematic diagram is looked on the right side of Fig. 2.
Fig. 4 is that the structure master of the utility model embodiment bis-looks schematic diagram.
Fig. 5 is that schematic diagram is looked on the right side of Fig. 4.
Fig. 6 is that the structure master of the utility model embodiment tri-looks schematic diagram.
Embodiment
Below in conjunction with accompanying drawing, describe preferred embodiment of the present utility model in detail.
Embodiment mono-refers to Fig. 1 to Fig. 3, this small animal visual stimulating exercise device, the annular adhesive tape 1 by Pasting on small animal eye socket and can forming with the bonding frustum of a cone main body 2 being connected of annular adhesive tape; The center of described annular adhesive tape 1 is provided with for exposing the through hole 12 of small animal eyeball; Described frustum of a cone main body 2 comprise can and the bonding end face 3 of described annular adhesive tape, deviate from the first transparent bottom surface 4 of described annular adhesive tape and be connected in described end face and the first transparent bottom surface between opaque frustum of a cone sidewall 5, the end face 3 of described frustum of a cone main body is provided with the convex lens corresponding with described through hole 6, the spherical crown shape that the first transparent bottom surface 4 of described frustum of a cone main body is evagination, and the first stimulating image pad pasting 7 that has been sticked on the inwall of the first transparent bottom surface 4.
Wherein, between described annular adhesive tape 1 and end face 3, opposite flank is mutual bonding velcro.During use, can first a side of annular adhesive tape 1 be pasted on small animal eye socket, again the end face of described frustum of a cone main body 23 and the another side of annular adhesive tape 1 are pasted together, make small animal eyes to observe the first stimulating image pad pasting 7 on the first transparent bottom surface 4 inwalls by convex lens 6, to reach whole day, continue to stimulate small animal visual system, improve the effect that small animal visual is intervened.
Described convex lens 6 are generally the convex lens of the large number of degrees, in playing and the effect of operating distance d, the number of degrees of convex lens 6 are generally set as the inverse of operating distance d, and described operating distance d is the wire length of the center to the first of convex lens 6 transparent bottom surface 4 top edges or lower limb.Operating distance d is generally several centimetres, 2cm～10cm for example, be+50D of the number of degrees～+ 10D of corresponding convex lens 6, generally speaking, adopt 40D(2.5cm) and combination 30D(3.3cm), effect is better, both can guarantee that operating distance is not far, can have again the convex lens number of degrees that relatively easily obtain.Under the experiment of some particular design, the number of degrees of convex lens can be not equal to the inverse of operating distance.
The diameter of described convex lens 6 is consistent with the diameter of through hole 12, and the diameter of described convex lens 6 is determined according to the kind of small animal.Angle α between center O to the first transparent bottom surface 4 top edges of described convex lens 6 and the line of lower limb is the visual angle that small animal is observed, angle α has determined its visual field size, angle α determines according to experiment demand, and scope is generally 40～120 °, can set flexibly according to experimental design.
In the present embodiment, for the conventional visual stimulus of chicken or cavy.When conventional visual stimulus for chicken, the diameter of described through hole 12 is consistent with the diameter of convex lens 6, is 10 mm, and the external diameter of described end face 3 and annular adhesive tape 1 is 18 mm.The number of degrees of convex lens 6 are+30 D, and operating distance d is 3.3 cm.Described opaque frustum of a cone sidewall 5 adopts lighttight plastics to make, such as the plastics of cardboard, black etc.Described angle α is 60 °.Described the first stimulating image pad pasting 7 can have the transparent film of stimulating image for printing, then is pasted on the inwall of the first transparent bottom surface 4.
When conventional visual stimulus for cavy, the diameter of described through hole 12 is consistent with the diameter of convex lens 6, is 16 mm, and the external diameter of described end face 3 and annular adhesive tape 1 is 28 mm.The number of degrees of convex lens 6 are+40 D, and operating distance d is 2.5 cm.Described opaque frustum of a cone sidewall 5 adopts lighttight plastics to make, such as the plastics of cardboard, black etc.Described angle α is 80 °.Described the first stimulating image pad pasting 7 can have the transparent film of stimulating image for printing, then is pasted on the inwall of the first transparent bottom surface 4.
Embodiment bis-refers to Fig. 4 and Fig. 5, and Fig. 4 is the structural representation of the utility model small animal visual stimulating exercise device embodiment bis-.The present embodiment is the digraph shape visual stimulus for chicken, be that the present embodiment is compared with embodiment mono-, difference is only, in the inside of described frustum of a cone main body, can be provided with the second transparent bottom surface 8 between end face 3 and the first transparent bottom surface 4, and the second transparent bottom surface 8 is also the spherical crown shape of evagination, and the second stimulating image pad pasting 10 that has been sticked on the second transparent bottom surface 8, and the second transparent bottom surface 8 is directly fixedly connected on the medial surface of opaque frustum of a cone sidewall 5.That is to say, described frustum of a cone main body 2 has the bottom surface of the different evagination of two diameters, and two different operating distances are present within sweep of the eye simultaneously.
If the second stimulating image pad pasting 10 shelters from the first stimulating image pad pasting 7 completely, now small animal cannot be observed the image in the first stimulating image pad pasting 7, generation for fear of this kind of situation, described the second stimulating image pad pasting 10 and the first stimulating image pad pasting 7 intervals arrange, or the setting that partly overlaps, experimental animal makes the not exclusively visual field size of covering small animal of the second stimulating image pad pasting 10, even if can be seen the image in the first stimulating image pad pasting and the second stimulating image pad pasting 10 simultaneously.
In the present embodiment, the diameter of described through hole 12 is consistent with the diameter of convex lens 6, is 10 mm, and the external diameter of described end face 3 and annular adhesive tape 1 is 18 mm.The number of degrees of convex lens 6 are+30 D, and operating distance d is 3.3cm.Described opaque frustum of a cone sidewall 5 adopts lighttight plastics to make, and such as the plastics of cardboard, black etc., described angle α is 60 °.Described the first stimulating image pad pasting 7 and the second stimulating image pad pasting 10 have the transparent film of stimulating image for printing, then are pasted on respectively on the inwall of the first transparent bottom surface 4 and the second transparent bottom surface 8.
The course of work of the utility model small animal visual stimulating exercise device is as follows:
During use, first a side of annular adhesive tape 1 is pasted on small animal eye socket, again the end face of described frustum of a cone main body 23 and the another side of annular adhesive tape 1 are pasted together, make small animal eyes to observe the first stimulating image pad pasting 7, the second stimulating image pad pasting 10 on the first transparent bottom surface 4 and the second transparent bottom surface 8 by convex lens 6, to reach whole day, continue to stimulate small animal visual system, improve the effect that small animal visual is intervened.
Embodiment tri-refers to Fig. 6, compares with embodiment bis-, and its difference is, in this embodiment, the second transparent bottom surface 8 is connected to the seam crossing of end face and opaque frustum of a cone sidewall by transparent frustum of a cone sidewall 9.
Than prior art, the utility model small animal visual stimulating exercise device has been realized whole day stimulates small animal visual system, has improved the effect that small animal visual is intervened, and has used simple, light.
Here description of the present utility model and application is illustrative, not wants by scope restriction of the present utility model in the above-described embodiments.Here the distortion of disclosed embodiment and change is possible, and for those those of ordinary skill in the art, the various parts of the replacement of embodiment and equivalence are known.Those skilled in the art are noted that in the situation that not departing from spirit of the present utility model or substantive characteristics, and the utility model can be with other form, structure, layout, ratio, and realizes with other assembly, material and parts.In the situation that not departing from the utility model scope and spirit, can carry out other distortion and change to disclosed embodiment here.
Claims (9)
1. a small animal visual stimulating exercise device, is characterized in that, the annular adhesive tape (1) by Pasting on small animal eye socket and can forming with the bonding frustum of a cone main body (2) being connected of annular adhesive tape; The center of described annular adhesive tape (1) is provided with the through hole (12) for exposing small animal eyeball; Described frustum of a cone main body (2) comprise can and the bonding end face (3) of described annular adhesive tape, deviate from the first transparent bottom surface (4) of described annular adhesive tape and be connected in described end face and the first transparent bottom surface between opaque frustum of a cone sidewall (5), the end face of described frustum of a cone main body (3) is provided with the convex lens corresponding with described through hole (6), the spherical crown shape that the first transparent bottom surface (4) of described frustum of a cone main body is evagination, and the first transparent bottom surface (4) is provided with the first stimulating image pad pasting (7).
2. small animal visual stimulating exercise device according to claim 1, is characterized in that, is mutual bonding velcro between described annular adhesive tape (1) and end face (3).
3. small animal visual stimulating exercise device according to claim 1, it is characterized in that, in the inside of described frustum of a cone main body, between end face and the first transparent bottom surface, be provided with the second transparent bottom surface (8), and the second transparent bottom surface (8) is also the spherical crown shape of evagination, and the second transparent bottom surface (8) is provided with the second stimulating image pad pasting (10).
4. small animal visual stimulating exercise device according to claim 3, is characterized in that, described the second transparent bottom surface (8) is directly fixedly connected on the medial surface of opaque frustum of a cone sidewall (5).
5. small animal visual stimulating exercise device according to claim 3, is characterized in that, described the second transparent bottom surface (8) is connected to the seam crossing of end face (3) and opaque frustum of a cone sidewall (5) by transparent frustum of a cone sidewall (9).
6. small animal visual stimulating exercise device according to claim 1, is characterized in that, the number of degrees of described convex lens (6) are+50D～+ 10D.
7. small animal visual stimulating exercise device according to claim 1, it is characterized in that, the angle (α) between the line of transparent bottom surface, center to the first top edge of described convex lens and the line of transparent bottom surface, center to the first lower limb of convex lens is 40 °～120 °.
8. small animal visual stimulating exercise device according to claim 1, it is characterized in that, the diameter of described through hole and the diameter of convex lens are 10 mm, the external diameter of described end face and annular adhesive tape is 18 mm, the number of degrees of described convex lens are+30 D, and the angle (α) between the line of transparent bottom surface, center to the first top edge of described convex lens and the line of transparent bottom surface, center to the first lower limb of convex lens is 60 °.
9. small animal visual stimulating exercise device according to claim 1, it is characterized in that, the diameter of described through hole and the diameter of convex lens are 16 mm, the external diameter of described end face and annular adhesive tape is 28 mm, the number of degrees of described convex lens are+40 D, and the angle (α) between the line of transparent bottom surface, center to the first top edge of described convex lens and the line of transparent bottom surface, center to the first lower limb of convex lens is 80 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420381548.0U CN203942920U (en) | 2014-07-11 | 2014-07-11 | Small animal visual stimulating exercise device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420381548.0U CN203942920U (en) | 2014-07-11 | 2014-07-11 | Small animal visual stimulating exercise device |
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| Publication Number | Publication Date |
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| CN203942920U true CN203942920U (en) | 2014-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420381548.0U Expired - Fee Related CN203942920U (en) | 2014-07-11 | 2014-07-11 | Small animal visual stimulating exercise device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113412792A (en) * | 2021-07-12 | 2021-09-21 | 温州眼视光国际创新中心 | Myopia animal model construction instrument |
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2014
- 2014-07-11 CN CN201420381548.0U patent/CN203942920U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113412792A (en) * | 2021-07-12 | 2021-09-21 | 温州眼视光国际创新中心 | Myopia animal model construction instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20141119 Termination date: 20150711 |
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| EXPY | Termination of patent right or utility model |