CN207651056U - A set of teaching subconjunctival injection model - Google Patents
A set of teaching subconjunctival injection model Download PDFInfo
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- CN207651056U CN207651056U CN201721310273.1U CN201721310273U CN207651056U CN 207651056 U CN207651056 U CN 207651056U CN 201721310273 U CN201721310273 U CN 201721310273U CN 207651056 U CN207651056 U CN 207651056U
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Abstract
The utility model is related to a set of teaching subconjunctival injection models, including：Eyeball phantom, its by with human eye's equal proportion content and wall of eyeball two parts form, the wall of eyeball includes and the conjunctiva of human eye's equal proportion, cornea, sclera, tunica vasculose and retina, it is injection zone between the conjunctiva and cornea, the lower end of the conjunctiva is equipped with the flow guiding head being connected to injection zone；Eyeball holding frame, it is to connect and compose the holding frame rotated along pivot pin by pivot pin by the curved frame of the level-one being symmetric, the curved frame of two level, the eyeball phantom is held between the curved frame of level-one, the curved frame of two level, and magnetic part is equipped between the eyeball phantom and pivot pin；Simulate eyelid comprising upper eyelid, palpebra inferior with mankind's eyelid equal proportion；Pedestal is connected by support column with the bottom end of the curved frame of two level.The utility model is that a kind of fidelity is high, injection is easy to discharge, can the more clear teaching subconjunctival injection model intuitively explained.
Description
Technical field
The utility model belongs to medical model technical field more particularly to a set of teaching subconjunctival injection model.
Background technology
In clinical medical teaching practice, for more lively reproduction repair process, also for helping student's exercise Using Skill,
Generally use manikin is simulated.Eye is one of most important sense organ of the mankind.And most people can be allowed to experience it not
Suitable or lesion sense organ.Subconjunctival injection method refers to being existed in the subconjunctival loose gap of infusion of medicine with improving drug
The concentration of intraocular, enhancing and extension drug treating time, in teaching, teacher generally uses eyeball phantom, helps it clearly
How explanation correctly carries out subconjunctival injection, but existing subconjunctival injection model can not intuitively observe inserting needle angle
Degree, direction and depth, be often not provided on model eyeball eyelid reduce simulation authenticity it is low, and the injection that injection is entered
Liquid is unable to Self-discharged so that model eyeball turnover rate is very high, practical very inconvenient, does not have the effect of anticipation.
Therefore, these problems are based on, provide that a kind of fidelity is high, injection is easy to discharge, can more clear intuitive explanation
Teaching subconjunctival injection model, have important practical significance.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide that a kind of fidelity is high, injection is easy to arrange
Go out, can more understand the teaching subconjunctival injection model intuitively explained.
The utility model solves its technical problem and following technical scheme is taken to realize：
A set of teaching subconjunctival injection model, including：
Eyeball phantom, by with human eye's equal proportion content and wall of eyeball two parts form, the content packet
The crystalline lens, aqueous humor and vitreum with human eye's equal proportion are included, the wall of eyeball is wrapped on the outside of content, the eyeball
Wall include with the conjunctiva of human eye's equal proportion, cornea, sclera, tunica vasculose and retina, between the conjunctiva and cornea for note
Area is penetrated, the lower end of the conjunctiva is equipped with the flow guiding head being connected to injection zone；
Eyeball holding frame is to connect and compose edge by pivot pin by the curved frame of the level-one being symmetric, the curved frame of two level
The holding frame of pivot pin rotation, the eyeball phantom are held between the curved frame of level-one, the curved frame of two level, the eyeball phantom and axis
Magnetic part is equipped between pin；
Simulate eyelid comprising upper eyelid, palpebra inferior with mankind's eyelid equal proportion, the upper eyelid, palpebra inferior difference
It is connected with the curved frame of level-one, the curved frame of two level；
Pedestal is connected by support column with the bottom end of the curved frame of two level.
Further, the contact position of the curved frame of the level-one, the curved frame of two level and eyeball phantom is respectively equipped with and eyeball
The compatible gripper pad of mould shapes, two gripper pads respectively with the curved frame of level-one, the curved frame Joint of two level, the folder
The material for holding pad is rubber.
Further, the magnetic part includes the magnetic attracting level-one magnet piece in upper and lower position, two level magnet piece, and described one
Grade magnet piece, two level magnet piece are connected by connecting rod with the curved frame of level-one, the curved frame of two level respectively.
Further, the bottom of the flow guiding head is equipped with sealing-plug.
Further, the simulation eyelid is that soft rubber material is molded with, and the upper eyelid is far from the curved frame of level-one
The end of end, palpebra inferior far from the curved frame of two level post false eyelashes respectively.
Further, the tunica vasculose includes the choroid, ciliary body and iris with human eye's equal proportion.
Further, the content is the transparent body, and the crystalline lens, aqueous humor are different with the color of vitreum, institute
Conjunctiva, cornea are stated as the transparent body, and the color of the conjunctiva, cornea is different, the sclera, tunica vasculose and retina are opaque
Body, and the sclera, tunica vasculose are different with the color of retina.
The advantages of the utility model and good effect are：
1. the subconjunctival injection in the utility model simulation reality, contributes to classmates to distinguish each composition portion of eyeball
Point, more clear intuitive observation needle angle, direction and depth, contribute to the more clear intuitive explanation of teacher how conjunctiva
Lower injection contributes to the understanding of students, improves teaching efficiency.
2. in the utility model, injection can be exported by flow guiding head, the utilization rate of injection zone can be greatly improved, so as to
In the practice for next time, eyeball phantom turnover rate is reduced.
3. in the utility model, when replacing eyeball phantom, by detaching magnetic part by the curved frame of level-one, the curved frame edge of two level
Pivot pin separates, and is conveniently replaceable eyeball phantom, improves the convenience used.
4. in the utility model, the curved frame of level-one can be improved in gripper pad, eyeball phantom is clamped in the curved frame of two level stabilization
Property, while the abrasion of the curved frame of level-one, the curved frame of two level to eyeball phantom is reduced, improve the service life of eyeball phantom.
5. in the utility model, setting greatly improves simulation with the upper eyelid of mankind's eyelid equal proportion, palpebra inferior
Authenticity is simulated to post false eyelashes on eyelid and can also do simulated exercises and cuts eyelashes care operation.
Description of the drawings
The technical solution of the utility model is described in further detail below with reference to drawings and examples, still
It should be known that these attached drawings only design for task of explanation, therefore not as the restriction of the scope of the utility model.In addition,
Unless otherwise indicated, these attached drawings are meant only to conceptually illustrate structure construction described herein, without to carry out to scale
It draws.
Fig. 1 is the cross-sectional view of the utility model；
Fig. 2 is eyeball holding frame structural schematic diagram in Fig. 1；
Fig. 3 is eyeball holding frame open configuration structural schematic diagram in Fig. 2；
Fig. 4 is eyeball phantom structural schematic diagram in Fig. 1.
In figure：1. crystalline lens, 2. aqueous humors, 3. vitreums, 4. conjunctivas, 5. corneas, 6. scleras, 7. tunica vasculoses, 8. views
Film, 9. injection zones, 10. flow guiding heads, the curved frame of 11. level-ones, the curved frame of 12. two levels, 13. pivot pins, 14. upper eyelids, 15. times eyes
Eyelid, 16. pedestals, 17. support columns, 18. gripper pads, 19. level-one magnet pieces, 20. two level magnet pieces, 21. connecting rods, 22. sealings
Plug, 23. false eyelashes.
Specific implementation mode
Firstly, it is necessary to which explanation, illustrates the concrete structure, feature of the utility model by by way of example below
With advantage etc., however what all descriptions were intended merely to illustrate, and should not be construed as forming the utility model and appoint
What is limited.In addition, the arbitrary single technical characteristic for being described by or implying in each embodiment mentioned by this paper, or it is shown
Or implicit arbitrary single technical characteristic in the drawings, still can continue between these technical characteristics (or its equivalent) into
The arbitrary combination of row is deleted, to obtain more other embodiments of the utility model that may do not referred to directly herein.
In addition, for the sake of simplifying drawing, same or like technical characteristic may be indicated only at one in the same figure.
In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in
The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than
Indicate or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot
It is construed as a limitation of the present invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu
Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；
It can be mechanical connection, can also be electrical connection；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
Fig. 1 is the cross-sectional view of the utility model；Fig. 2 is eyeball holding frame structural schematic diagram in Fig. 1；Fig. 3 is
Eyeball holding frame open configuration structural schematic diagram in Fig. 2；Fig. 4 is eyeball phantom structural schematic diagram in Fig. 1.Fig. 1-is just combined below
Fig. 4 illustrates the utility model.
As shown in Figs 1-4, a set of teaching subconjunctival injection model, including：Eyeball phantom, by with human eye grade ratios
Content and wall of eyeball two parts composition of example, the content include and the crystalline lens of human eye's equal proportion 1, aqueous humor 2
With vitreum 3, the wall of eyeball is wrapped on the outside of content, and the wall of eyeball includes and the conjunctiva of human eye's equal proportion 4, angle
Film 5, sclera 6, tunica vasculose 7 and retina 8 are injection zone 9 between the conjunctiva 4 and cornea 5, and the lower end of the conjunctiva 4 is equipped with
The flow guiding head 10 being connected to injection zone 9；Eyeball holding frame is by the curved frame 11 of the level-one being symmetric, the curved frame of two level
12 connect and compose the holding frame rotated along pivot pin 13 by pivot pin 13, and the eyeball phantom is held on the curved frame 11 of level-one, two level
Between curved frame 12, magnetic part is equipped between the eyeball phantom and pivot pin 13；Simulate eyelid comprising with mankind's eyelid grade ratios
Example upper eyelid 14, palpebra inferior 15, the upper eyelid 14, palpebra inferior 15 respectively with the curved frame 11 of level-one, curved 12 phase of frame of two level
Even；Pedestal 16 is connected by the bottom end of the curved frame of support column 17 and two level 12.
As an example, subconjunctival injection method refers to by the subconjunctival loose gap of infusion of medicine, to improve drug in eye
Interior concentration, enhancing and extension drug treating time, pedestal 16 is positioned on operation console, an eyeball phantom is held on one
Between the curved frame of the curved frame 11 of grade, two level 12, eyeball holding frame plays the role of eyeball phantom fixed, is convenient under conjunctiva
Injection, crystalline lens 1, aqueous humor 2, vitreum 3, conjunctiva 4, cornea 5, sclera 6, tunica vasculose 7, view wherein in eyeball phantom
The structure of the eyeball for the simulation mankind that film 8 can emulate, contributes to the progress of teaching, and upper palpebra inferior is fixed using tool, setting with
The upper eyelid 14 of mankind's eyelid equal proportion, palpebra inferior 15 greatly improve the authenticity of simulation, by drug injection in injection zone 9
It is interior, the subconjunctival injection in simulation reality, contribute to the more clear intuitive explanation of teacher how subconjunctival injection, help simultaneously
In the understanding of students, after injection, injection can be exported by flow guiding head 10, can greatly improve the use of injection zone 9
Rate reduces eyeball phantom turnover rate in order to the practice for next time, when needing replacing eyeball phantom, by detaching magnetic
Suction portion separates the curved frame 11 of level-one, the curved frame 12 of two level along pivot pin 13, is conveniently replaceable eyeball phantom, improves the facility used
Property.
For further, can also consider in the present invention, the curved frame of the curved frame 11 of the level-one, two level 12 with
The contact position of eyeball phantom is respectively equipped with gripper pad compatible with eyeball phantom shape 18, and two gripper pads 18 are distinguished
Material with the curved frame 11 of level-one, curved 12 Joint of frame of two level, the gripper pad 18 is rubber.
The stability that the curved frame 11 of level-one can be improved in gripper pad 18, eyeball phantom is clamped in the curved frame 12 of two level, drops simultaneously
The curved frame 11 of low level-one, abrasion of the curved frame 12 of two level to eyeball phantom, improve the service life of eyeball phantom.
For further, it can also consider in the present invention, the magnetic part includes that upper and lower position magnetism is attracting
Level-one magnet piece 19, two level magnet piece 20, the level-one magnet piece 19, two level magnet piece 20 pass through connecting rod 21 and one respectively
The curved frame 11 of grade, the curved frame 12 of two level are connected.
The curved frame 12 of the curved frame 11 of level-one, two level passes through magnetic attracting level-one magnet piece 19, the progress of two level magnet piece 20
The fixation of the two position, when needing replacing eyeball phantom, when opening eyeball holding frame using external force, eyeball holding frame is in opening
State, level-one magnet piece 19 is detached with two level magnet piece 20, easy to use.
For further, it can also consider in the present invention, the bottom of the flow guiding head 10 is equipped with sealing-plug 22.
Flow guiding head 10 contributes to the quick discharge of the injection in injection zone 9, in order to the practice for next time, reduces eye
Spherical model turnover rate, furthermore it is possible to diversion pipe is connected in flow guiding head 10, it is by syringe that the injection in injection zone 9 is fast
Speed is aspirated away, and sealing-plug 22 stoppers flow guiding head 10 for sealing.
For further, it can also consider in the present invention, the simulation eyelid is molded for soft rubber material
It forms, the end of end of the upper eyelid 14 far from the curved frame of level-one 11, palpebra inferior 15 far from the curved frame of two level 12 is pasted respectively
There are false eyelashes 23.
It posts false eyelashes 23 on simulation eyelid and can also do simulated exercises and cut eyelashes care operation.
For further, it can also consider in the present invention, the tunica vasculose includes and human eye's equal proportion
Choroid, ciliary body and iris.
For further, it can also consider in the present invention, the content is the transparent body, and the crystalline lens
1, the color of aqueous humor 2 and vitreum 3 is different, and the conjunctiva 4, cornea 5 are the transparent body, and the color of the conjunctiva 4, cornea 5
Difference, the sclera 6, tunica vasculose 7 and retina 8 are opaque body, and the color of the sclera 6, tunica vasculose 7 and retina 8
It is different.
Crystalline lens 1, aqueous humor 2 are different with the color of vitreum 3, and conjunctiva 4, the color of cornea 5 are different, sclera 6, tunica vasculose
7 is different with the color of retina 8, contribute to each component part for distinguishing eyeball, contribute to it is more clear intuitively observe into
Needle angle, direction and depth contribute to the more clear intuitive explanation of teacher.
In conclusion the utility model provides, a kind of fidelity is high, injection is easy to discharge, can more clear intuitive explanation
Teaching subconjunctival injection model.
The utility model is described in detail in above example, but the content is only the preferable reality of the utility model
Example is applied, should not be considered as limiting the scope of the present invention.Equalization made according to the scope of application of this utility model
Variation and improvement etc., should all still belong within the patent covering scope of the utility model.
Claims (7)
1. a set of teaching subconjunctival injection model, it is characterised in that：Including：
Eyeball phantom, by with human eye's equal proportion content and wall of eyeball two parts form, the content include with
Crystalline lens, aqueous humor and the vitreum of human eye's equal proportion, the wall of eyeball are wrapped on the outside of content, the wall of eyeball packet
Include with the conjunctiva of human eye's equal proportion, cornea, sclera, tunica vasculose and retina, between the conjunctiva and cornea be injection zone,
The lower end of the conjunctiva is equipped with the flow guiding head being connected to injection zone；
Eyeball holding frame is connected and composed along pivot pin by pivot pin by the curved frame of the level-one being symmetric, the curved frame of two level
The holding frame of rotation, the eyeball phantom are held between the curved frame of level-one, the curved frame of two level, the eyeball phantom and pivot pin it
Between be equipped with magnetic part；
Simulate eyelid comprising upper eyelid, palpebra inferior with mankind's eyelid equal proportion, the upper eyelid, palpebra inferior are respectively with one
The curved frame of grade, the curved frame of two level are connected；
Pedestal is connected by support column with the bottom end of the curved frame of two level.
2. a set of teaching subconjunctival injection model according to claim 1, it is characterised in that：The curved frame of the level-one,
The curved frame of two level is respectively equipped with gripper pad compatible with eyeball phantom shape, two folders with the contact position of eyeball phantom
Pad is held respectively with the curved frame of level-one, the curved frame Joint of two level, and the material of the gripper pad is rubber.
3. a set of teaching subconjunctival injection model according to claim 1, it is characterised in that：The magnetic part includes upper
The magnetic attracting level-one magnet piece in lower position, two level magnet piece, the level-one magnet piece, two level magnet piece pass through connecting rod respectively
It is connected with the curved frame of level-one, the curved frame of two level.
4. a set of teaching subconjunctival injection model according to claim 1, it is characterised in that：The bottom of the flow guiding head
Equipped with sealing-plug.
5. a set of teaching subconjunctival injection model according to claim 1, it is characterised in that：The simulation eyelid is soft
Matter rubber material is molded with, end, palpebra inferior end far from two level curved frame of the upper eyelid far from the curved frame of level-one
False eyelashes are posted respectively.
6. a set of teaching subconjunctival injection model according to claim 1, it is characterised in that：The tunica vasculose include with
Choroid, ciliary body and the iris of human eye's equal proportion.
7. a set of teaching subconjunctival injection model according to claim 1, it is characterised in that：The content is transparent
Body, and the color of the crystalline lens, aqueous humor and vitreum is different, the conjunctiva, cornea are the transparent body, and the conjunctiva, angle
The color of film is different, and the sclera, tunica vasculose and retina are opaque body, and the face of the sclera, tunica vasculose and retina
Color is different.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721310273.1U CN207651056U (en) | 2017-10-12 | 2017-10-12 | A set of teaching subconjunctival injection model |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721310273.1U CN207651056U (en) | 2017-10-12 | 2017-10-12 | A set of teaching subconjunctival injection model |
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| CN207651056U true CN207651056U (en) | 2018-07-24 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110097814A (en) * | 2019-05-07 | 2019-08-06 | 天津医科大学总医院 | Simulation causes the device of Explosion injury of eyes |
| CN110148342A (en) * | 2019-05-30 | 2019-08-20 | 贵州奇火科技有限公司 | It is a kind of for simulating the eye model of cataract operation |
| CN113674599A (en) * | 2021-07-21 | 2021-11-19 | 合肥爱瞳健康科技有限公司 | Bionic eyeball teaching aid for simulating axial variation myopia |
| CN113674598A (en) * | 2021-07-21 | 2021-11-19 | 合肥爱瞳健康科技有限公司 | Bionic eyeball teaching aid for simulating crystalline lens deformation myopia |
| CN113744588A (en) * | 2021-08-26 | 2021-12-03 | 合肥爱瞳健康科技有限公司 | Bionic eyeball teaching aid for simulating near-far vision and far-vision reserve explanation |
-
2017
- 2017-10-12 CN CN201721310273.1U patent/CN207651056U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110097814A (en) * | 2019-05-07 | 2019-08-06 | 天津医科大学总医院 | Simulation causes the device of Explosion injury of eyes |
| CN110148342A (en) * | 2019-05-30 | 2019-08-20 | 贵州奇火科技有限公司 | It is a kind of for simulating the eye model of cataract operation |
| CN113674599A (en) * | 2021-07-21 | 2021-11-19 | 合肥爱瞳健康科技有限公司 | Bionic eyeball teaching aid for simulating axial variation myopia |
| CN113674598A (en) * | 2021-07-21 | 2021-11-19 | 合肥爱瞳健康科技有限公司 | Bionic eyeball teaching aid for simulating crystalline lens deformation myopia |
| CN113674599B (en) * | 2021-07-21 | 2023-11-10 | 江苏东方硕华光学材料有限公司 | Bionic eyeball teaching aid for simulating myopia with change of ocular axis |
| CN113744588A (en) * | 2021-08-26 | 2021-12-03 | 合肥爱瞳健康科技有限公司 | Bionic eyeball teaching aid for simulating near-far vision and far-vision reserve explanation |
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