CN219246263U

CN219246263U - Eyeball model for displaying eyeball pathology

Info

Publication number: CN219246263U
Application number: CN202320049721.6U
Authority: CN
Inventors: 黄海涛; 何志亮
Original assignee: Yongzhou Aier Eye Hospital Co Ltd
Current assignee: Yongzhou Aier Eye Hospital Co Ltd
Priority date: 2023-01-06
Filing date: 2023-01-06
Publication date: 2023-06-23
Anticipated expiration: 2033-01-06

Abstract

The utility model relates to the technical field of medical models, in particular to an eyeball model for displaying eyeball pathology, which comprises an eyeball body, wherein a glass body which is detachably arranged in the eyeball body is arranged in the eyeball body, the glass body is a container made of a light-transmitting material, clear liquid and sediment are arranged in the glass body, and the sediment and the clear liquid are mixed into suspension when the glass body is uniformly shaken; when the vitreous body is left to stand, the precipitate in the suspension gradually precipitates, and the suspension is separated again into a clear liquid and a precipitate. The eyeball model provided by the utility model adopts the container for taking the clear liquid and the sediment to simulate the vitreous body, the clear liquid and the sediment are mixed into the suspension by shaking the container, the turbidity caused by pathological changes of the vitreous body, such as mosquito diseases, is vividly simulated, compared with the existing eyeball model, the model can more vividly display the eyeball pathology, and a lecturer can more vividly explain the eyeball pathology.

Description

Eyeball model for displaying eyeball pathology

[ field of technology ]

The utility model relates to the technical field of medical models, in particular to an eyeball model for displaying eyeball pathology.

[ background Art ]

In the medical field, the application of the eyeball model is very wide, and the eyeball model is generally used for explaining various pathologies of the eyeball, and the existing eyeball model is generally composed of parts such as vitreous body, retina, cornea, iris, crystalline lens, choroid, sclera and the like, and the parts are detachably separated, so that an instructor can explain corresponding parts according to different pathologies generated by the eyeball. However, the components of the existing eyeball model only have a detachable separation function in structure, and for the display of specific pathologies, such as mosquito diseases, cataract and the like, the existing eyeball model cannot vividly and vividly display the pathology of the eyeball. Therefore, there is a need for an eyeball model that visually represents an eyeball pathological state for ease of explanation.

[ utility model ]

The utility model aims to provide an eyeball model for displaying eyeball pathology, which solves the problem that the existing eyeball model cannot vividly and vividly display eyeball pathology.

The technical scheme provided by the utility model is as follows: an eyeball model for displaying eyeball pathology comprises an eyeball body, wherein a glass body which is detachably arranged in the eyeball body is arranged in the eyeball body, the glass body is a container made of a light-transmitting material, clear liquid and sediment are arranged in the glass body, and when the glass body is uniformly shaken, the sediment and the clear liquid are mixed into a suspension; when the vitreous body is left to stand, the precipitate in the suspension gradually precipitates, and the suspension is separated again into the clear liquid and the precipitate.

According to the eyeball model for displaying eyeball pathology, the retina and the ejection mechanism which is arranged corresponding to the retina are further arranged on the eyeball body, and the ejection mechanism is used for ejecting the part of the retina so that the part of the retina is separated from the eyeball body.

An eyeball model for displaying eyeball pathology, wherein the retina is made of elastic rubber materials.

The eyeball model for displaying eyeball pathology is characterized in that the eyeball body is further provided with a choroid and a sclera which are arranged in a fitting mode, the retina is arranged on the choroid in a fitting mode, the ejection mechanism at least comprises an ejector pin movably connected with the choroid and the sclera in a penetrating mode, and the ejector pin can eject the retina to enable part of the retina to be separated from the choroid.

The eyeball model for displaying eyeball pathology is characterized in that the eyeball body is further provided with a choroid and a sclera which are arranged in a fitting mode, the front end of the eyeball body is provided with a cornea connected with the front end of the sclera, and the middle of the cornea is hinged with a flip cover.

An eyeball model for displaying eyeball pathology, wherein the front end of the eyeball body is provided with an iris and a crystalline lens which are connected with the front end of the choroid, and the iris is used for setting the cornea and the crystalline lens at intervals.

The eyeball model for displaying eyeball pathology is characterized in that the iris comprises the flexible sleeve arranged in an annular mode and the telescopic framework arranged in the flexible sleeve, the telescopic framework is hinged with the telescopic ring capable of being enlarged or contracted, the inner side, close to the middle part, of the flexible sleeve is attached to the telescopic ring, and the through hole in the middle of the iris forms a scalable pupil.

The eyeball model for displaying eyeball pathology is characterized in that the lens comprises a shell body containing a light-transmitting material, a turbid insertion sheet is arranged in the shell body in a pluggable manner, a turbid part is arranged on the turbid insertion sheet, and the turbid part can block local light transmitted through the lens in the front view direction, so that the lens is arranged in a local light-proof manner in the front view direction.

An eyeball model for exhibiting an eyeball pathology as described above, said clouded insert comprising an anterior insert and a posterior insert, said anterior insert being located in the middle of said lens and said posterior insert being located in the posterior side of said lens.

According to the eyeball model for displaying eyeball pathology, the light source part is further arranged in the eyeball body, and the choroid and the sclera are made of light-transmitting materials.

Compared with the prior art, the utility model has the following advantages:

the eyeball model provided by the utility model adopts the container for taking the clear liquid and the sediment to simulate the vitreous body, the clear liquid and the sediment are mixed into the suspension by shaking the container, the turbidity caused by pathological changes of the vitreous body, such as mosquito diseases, is vividly simulated, compared with the existing eyeball model, the model can more vividly display the eyeball pathology, and a lecturer can more vividly explain the eyeball pathology.

[ description of the drawings ]

FIG. 1 is a schematic diagram showing a semi-sectional structure of an eyeball model according to the present utility model after shaking up the vitreous body;

FIG. 2 is a schematic diagram showing a semi-sectional structure of a vitreous body in an eyeball model of the present utility model before shaking the vitreous body;

FIG. 3 is a schematic view of another angle of the eyeball model according to the present utility model;

FIG. 4 is a schematic view showing a semi-sectional structure of an ejector mechanism in an eyeball model according to the present utility model;

fig. 5 is an enlarged view of a portion a in fig. 1;

FIG. 6 is a front view of a telescoping armature positioned within a flexible sleeve of an iris in an eye model in accordance with the utility model;

FIG. 7 is a schematic view of a semi-sectional structure of a lens in an eye model of the present utility model;

FIG. 8 is a front view of the anterior insert of the model eye clouding insert of the present utility model;

FIG. 9 is a front view of a posterior optic insert of the model eye clouding inserts of the present utility model;

fig. 10 is a schematic diagram showing the whole structure of the eyeball model according to the present utility model.

[ detailed description ] of the utility model

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

Example 1: referring to fig. 1 to 10, the present embodiment provides an eyeball model for displaying eyeball pathology, which includes an eyeball body 1, wherein a glass body 2 is detachably arranged in the eyeball body 1, the glass body 2 is a container made of a light-transmitting material, a clear liquid 21 and a precipitate 22 are contained in the glass body 2, and when the glass body 2 is shaken uniformly, the precipitate 22 and the clear liquid 21 are mixed into a suspension 23; when the glass body 2 is left to stand, the precipitate 22 in the suspension 23 gradually precipitates, and the suspension 23 is separated again into the clear liquid 21 and the precipitate 22. The eyeball model adopts a container for taking the clear liquid 21 and the sediment 22 as the vitreous body 2 so as to simulate the vitreous body in the real eyeball, and the clear liquid 21 and the sediment 22 are mixed to form the suspension 23 by shaking uniformly, so that the turbidity caused by pathological changes of the vitreous body 2, such as mosquito diseases, is vividly simulated, compared with the existing eyeball model, the model can more vividly and vividly display the pathological changes of the eyeball, is convenient for a lecturer to explain the pathological changes of the eyeball more vividly, and can also enable students to understand the pathological conditions of the eyeball more thoroughly.

The eyeball body 1 is also provided with a retina 3 and an ejection mechanism 31 which is arranged corresponding to the retina 3, and the ejection mechanism 31 is used for ejecting and pressing the part of the retina 3 so that the part of the retina 3 is separated from the eyeball body 1. The cooperation of the ejection mechanism 31 and the retina 3 is adopted to vividly simulate the pathological change phenomenon of retinal detachment caused by retinal perforation in the real eyeball. Preferably, the retina 3 is made of elastic rubber, so that the retina 3 is more easily pushed to the local bulge under the pushing action of the ejector mechanism 31, and then can flexibly rebound and recover after the ejector mechanism 31 is reset.

The eyeball body 1 is also provided with a choroid 4 and a sclera 5 which are arranged in a fitting way, the retina 3 is arranged on the choroid 4 in a fitting way, the ejection mechanism 31 at least comprises an ejector pin 311 which is movably connected with the choroid 4 and the sclera 5 in a penetrating way, and the ejector pin 311 can eject the retina 3 to separate part of the retina 3 from the choroid 4. The arrangement of the choroid 4 and the sclera 5 refines the structural representation of the model eyeball, can visually represent the pathological shedding of the retina 3, is essentially the local separation of the retina 3 from the choroid 4, and further represents the pathological state of the eyeball in detail.

The eyeball body 1 is also provided with a choroid 4 and a sclera 5 which are arranged in a fitting way, the front end of the eyeball body 1 is provided with a cornea 6 connected with the front end of the sclera 5, and the middle part of the cornea 6 is hinged with a flip cover 61. The flip 61 of the cornea 6 can be vividly simulated in a real human eyeball, and the cornea becomes thicker due to myopia.

The front end of the eyeball body 1 is provided with an iris 7 and a crystalline lens 8 which are connected with the front end of the choroid 4, the iris 7 enables the cornea 6 and the crystalline lens 8 to be arranged at intervals, and the position relation of the cornea, the iris and the crystalline lens in the eyeball of a real person is displayed in an image.

The iris 7 comprises a flexible sleeve 71 which is arranged in an annular shape and a telescopic framework 72 which is arranged in the flexible sleeve 71, wherein a telescopic ring 721 which can be enlarged or contracted is hinged on the telescopic framework 72, and the inner side of the flexible sleeve 71, which is close to the middle part, is attached to the telescopic ring 721, so that a through hole in the middle part of the iris 7 forms a scalable pupil 73. The flexible sleeve 71 and the telescopic framework 72 are matched, so that the telescopic phenomenon of the pupil of a real person can be vividly and vividly simulated, and the explanation is convenient.

The lens 8 comprises a shell 81 made of a light-transmitting material and a turbid insertion sheet 82 which is arranged in the shell 81 in a pluggable manner, wherein a turbid part 83 is arranged on the turbid insertion sheet 82, and the turbid part 83 can block local light transmitted through the lens 8 in the forward view direction, so that the lens 8 is arranged in a partially light-proof manner in the forward view direction. By using the pluggable clouding insert 82, the opaque nature of the clouding portion 83 is utilized to simulate the partially clouded condition of the lens 8, which can vividly simulate the clouding of the lens 8 during cataract lesions.

The turbid insert 82 comprises an anterior insert 821 and a posterior insert 822, the anterior insert 821 being located in the middle of the lens 8 and the posterior insert 822 being located on the posterior side of the lens 8. The arrangement of anterior insert 821 and posterior insert 822 can vividly simulate the clouding of the interior of lens 8 at different locations, and the type of cataract lesions will vary depending on the location of the clouding, such as a nuclear cataract represented by the clouding of anterior insert 821 and a posterior subcapsular cataract represented by the clouding of posterior insert 822.

The eyeball body 1 is internally provided with a light source part, the choroid 4 and the sclera 5 are made of light-transmitting materials, when the light source part emits light, the whole eyeball model can show a light-emitting effect under the light-transmitting property of the choroid 4 and the sclera 5, the display effect of the eyeball model is enriched, and a lecturer can conveniently explain the eyeball model.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An eyeball model for displaying an eyeball pathology, comprising an eyeball body (1), characterized in that: a glass body (2) which is detachably arranged is arranged in the eyeball body (1), the glass body (2) is a container made of a light-transmitting material, clear liquid (21) and sediment (22) are arranged in the glass body, and when the glass body (2) is uniformly shaken, the sediment (22) and the clear liquid (21) are mixed into a suspension (23); when the glass body (2) is left to stand, the precipitate (22) in the suspension (23) gradually precipitates, and the suspension (23) is separated into the clear liquid (21) and the precipitate (22) again.

2. An eye model for displaying an eye pathology according to claim 1, wherein: the eyeball body (1) is also provided with a retina (3) and an ejection mechanism (31) which is arranged corresponding to the retina (3), and the ejection mechanism (31) is used for ejecting the part of the retina (3) so that the part of the retina (3) is separated from the eyeball body (1).

3. An eye model for displaying an eye pathology according to claim 2, characterized in that: the retina (3) is made of elastic rubber material.

4. An eye model for displaying an eye pathology according to claim 2, characterized in that: eyeball body (1) still is equipped with laminating setting's choroid (4) and sclera (5), retina (3) laminating set up in on choroid (4), ejection mechanism (31) at least including the activity cross-under in choroid (4) with thimble (311) of sclera (5), thimble (311) can the roof pressure retina (3), make retina (3) part with choroid (4) separation.

5. An eye model for displaying an eye pathology according to claim 1, wherein: the eyeball body (1) is also provided with a choroid (4) and a sclera (5) which are arranged in a fitting way, the front end of the eyeball body (1) is provided with a cornea (6) connected with the front end of the sclera (5), and the middle part of the cornea (6) is hinged with a flip cover (61).

6. An eye model for displaying an eye pathology according to claim 5, wherein: the front end of the eyeball body (1) is provided with an iris (7) and a crystalline lens (8) which are connected with the front end of the choroid (4), and the iris (7) enables the cornea (6) and the crystalline lens (8) to be arranged at intervals.

7. An eye model for displaying an eye pathology according to claim 6, wherein: the iris (7) comprises a flexible sleeve (71) which is arranged in an annular mode and a telescopic framework (72) which is arranged in the flexible sleeve (71), a telescopic ring (721) which can be enlarged or contracted is hinged to the telescopic framework (72), and the inner side, close to the middle, of the flexible sleeve (71) is attached to the telescopic ring (721) so that a through hole in the middle of the iris (7) forms a scalable pupil (73).

8. An eye model for displaying an eye pathology according to claim 6, wherein: the lens (8) comprises a shell (81) containing a light-transmitting material, a turbid insertion sheet (82) is arranged in the shell (81) in a pluggable manner, a turbid part (83) is arranged on the turbid insertion sheet (82), and the turbid part (83) can block local light transmitted through the lens (8) in the forward-looking direction, so that the lens (8) is in a local light-proof arrangement in the forward-looking direction.

9. An eye model for displaying an eye pathology according to claim 8, wherein: the turbid insert (82) comprises an anterior insert (821) and a posterior insert (822), the anterior insert (821) being located in the middle of the lens (8) and the posterior insert (822) being located on the posterior side of the lens (8).

10. An eye model for displaying an eye pathology according to claim 4, wherein: the eyeball body (1) is internally provided with a light source part, and the choroid (4) and the sclera (5) are made of light-transmitting materials.