CN110503880A - Dismountable ophthalmic cornea suture model - Google Patents
Dismountable ophthalmic cornea suture model Download PDFInfo
- Publication number
- CN110503880A CN110503880A CN201910647479.0A CN201910647479A CN110503880A CN 110503880 A CN110503880 A CN 110503880A CN 201910647479 A CN201910647479 A CN 201910647479A CN 110503880 A CN110503880 A CN 110503880A
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- China
- Prior art keywords
- eye muscle
- meat tissue
- muscle meat
- cornea
- dismountable
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/28—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for medicine
Abstract
The invention discloses a kind of dismountable ophthalmic cornea suture models, including eye muscle meat tissue, the upper center of the eye muscle meat tissue is also provided with implantation slot, the inside of the implantation slot is placed with canthus mould implantation bed, the lower section of the canthus mould implantation bed is equipped with support frame, and the top left and right ends of eye muscle meat tissue are run through the threaded post stretched to inside support frame, locking nut is equipped between the upper end of the threaded post and the contact surface of eye muscle meat tissue, recycle locking nut that eye muscle meat tissue is fixed on the support frame, then eye muscle meat tissue is strutted to suitable size with four hooks on two support rods, can be manually rotated screw thread inserted link is inserted to it in suitable limit hole, the fixation work of hook position can be realized, then mould implantation bed in canthus is placed in implantation slot, cornea to be stapled is placed on eye with pliers again Angle mould is implanted on bed, the last suture operation for carrying out cornea manually.
Description
Technical field
The present invention relates to ophthalmic cornea suture model technical field, specially a kind of dismountable ophthalmic cornea suturing mould
Type.
Background technique
Eyes are small in size, and structure is complicated, and traditional ophthalmology teaching aid is in the scale-up model and optometry of eye structure
Functional mode.The material of these teaching aids is often duroplasts, only can be carried out observation and can not be operated.And corneal cracking is
A kind of common eye traumas, cornea are the very important refracting medias of eyeball, positioned at the surface of eyeball, the matter of corneal cracking suture
Amount directly determines the size and astigmatism situation of post-operative cornea scar.Mainly practice cornea such as buphthalmos by animal eyes at present
There is the disadvantages of repeatability is not strong, and condition of storage requirement is high, supplies limited amount in suture operation, which.Therefore release one kind
Dismountable ophthalmic cornea suture model solves the above problems.
Summary of the invention
The purpose of the present invention is to provide a kind of dismountable ophthalmic cornea suture models, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the invention provides the following technical scheme: a kind of dismountable ophthalmic cornea suture model, packet
Include eye muscle meat tissue, the eye muscle meat tissue is silica gel material, and eye muscle meat tissue is sphere shape, the eye muscle meat tissue it is upper
End middle part is also provided with implantation slot, and the inside of the implantation slot is placed with canthus mould implantation bed, puts in the canthus mould implantation bed
It is equipped with cornea to be stapled, the cornea to be stapled includes epithelium layer, bowman's lamina, hypothallus, rear bullet from outside to inside
Power layer and endothelial layer, the epithelium layer are squamous silica gel structure, and the bowman's lamina and descemet's membrane are hyaline membrane
Structure, the hypothallus are collagenous fiber bundle thin-slab structure, and the lower section of the canthus mould implantation bed is equipped with support frame, and eye muscle meat
The top left and right ends of tissue, which are run through, the threaded post stretched to inside support frame, the upper end of the threaded post and eye muscle groups
Locking nut is equipped between the contact surface knitted, the two sidewalls of support frame as described above are fixedly welded with suture model platform, the eye muscle groups
The rear and front end knitted is equipped with the support rod positioned at suture model platform over top, and the left and right ends of each support rod are sliding
Dynamic to be connected with the hook hooked inside eye muscle meat tissue, the quantity of the hook is four, and every two hook is one group, two
The outside of the support rod is welded with pull rod, and the one side wall of the pull rod is equidistant to offer limit hole, the suturing mould
The right side wall upper and lower ends of type platform are bolted with screw thread inserted link, and the inner end of the screw thread inserted link is plugged on the inside of limit hole.
Preferably, the threaded post and locking nut are plastic construction.
Preferably, cushion block is mounted at the corner location of the bottom of the suture model platform four.
Preferably, sliding slot, each hook are offered on the inner sidewall of two support rods alongst
Lateral wall be equipped with the sliding block to match with sliding slot, the sliding block and sliding slot lead to lock screw and are attached.
This setting sliding slot and sliding block facilitate the position for adjusting hook on support rod, on one side to different size of eye muscle
Meat tissue carries out strutting work.
Preferably, the lower section of hook is equipped with corner block, and the lower end of the corner block, which is socketed with, to be affixed with eye muscle meat tissue
Silica-gel sphere, an inner wall of the silica-gel sphere offer shrinkage pool, and another side wall of the silica-gel sphere is offered to be flush with shrinkage pool
Threaded hole offers the jack to align with shrinkage pool, threaded hole below the corner block, is plugged in the shrinkage pool and jack
Threaded post compatible with threaded hole.
This lower section that hook is arranged in is equipped with silica-gel sphere, makes hook when strutting ocular tissue's muscle, ocular tissue's muscle is not
Can be hooked brokenly, and by being plugged with threaded post compatible with threaded hole in shrinkage pool and jack, facilitate realize corner block and
The fixed installation of silica-gel sphere.
Preferably, the side wall of the close eye muscle meat tissue inner wall of the silica-gel sphere is equipped with silica gel gag lever post, the eye muscle
The inside of meat tissue offers limit fluting, and it is internal that the silica gel gag lever post is plugged on limit fluting.
This setting limit fluting and silica gel gag lever post is convenient limits to the position of silica-gel sphere, to prevent silica-gel sphere from eye
Tissue muscle skids off.
Compared with prior art, the beneficial effects of the present invention are: this dismountable ophthalmic cornea suture model, in the model
On can take exercise different size eyes cornea suture operation, due to eye muscle meat tissue using silica gel material production, when in use
It only needs to take different size of eye muscle meat tissue, the screw thread on support frame is extended to by the insertion at the both ends of eye muscle meat tissue
Column recycles locking nut that eye muscle meat tissue is fixed on the support frame, then with four hooks on two support rods come handle
Eye muscle meat tissue is strutted to suitable size, and can be manually rotated screw thread inserted link is inserted to it in suitable limit hole, and hook can be realized
The fixation work of pawl position then places mould implantation bed in canthus in implantation slot, then cornea to be stapled is placed on pliers
Canthus mould is implanted on bed, the last suture operation for carrying out cornea manually.
Screw thread inserted link of the present invention is plugged on the size that conveniently adjusted eye muscle meat tissue is softened in different limit holes.
The present invention can carry out the disassembly and installation of model according to the eye muscle meat tissue of different size eye, and difference can be realized
The cornea of size eye sutures operation.
The present invention is utilized by unscrewing screw, and manual operation makes sliding block, and hook is adjusted on support rod in movement on the chute
Position.
The present invention is equipped with silica-gel sphere in the lower section of hook, makes hook when strutting ocular tissue's muscle, ocular tissue's muscle will not
It is hooked brokenly, and by being plugged with threaded post compatible with threaded hole in shrinkage pool and jack, facilitates and realize corner block and silicon
The fixed installation of glueballs.
Detailed description of the invention
Fig. 1 is overlooking structure diagram of the present invention；
Fig. 2 is side structure schematic view of the present invention；
Fig. 3 is present invention canthus membrane structure diagram to be stapled.
Fig. 4 is enlarged structure schematic diagram at the A in Fig. 2 of the present invention.
In figure: 1, being implanted into slot；2, support frame；3, canthus mould is implanted into bed；4, eye muscle meat tissue；5, suture model platform；6, it pads
Block；7, support rod；8, pull rod；9, limit hole；10, sliding block；11, cornea to be stapled；111, epithelium layer；112, preceding elastic force
Layer；113, hypothallus；114, descemet's membrane；115, endothelial layer；12, screw thread inserted link；13, locking nut；14, threaded post；
15, hook；16, sliding slot；17, corner block；18, silica-gel sphere；19, threaded hole；20, jack；21, shrinkage pool；22, limit fluting；23,
Silica gel gag lever post；24, threaded post.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-4 is please referred to, the present invention provides a kind of technical solution: a kind of dismountable ophthalmic cornea suture model, including
Eye muscle meat tissue 4, the eye muscle meat tissue 4 is silica gel material, and eye muscle meat tissue 4 is sphere shape, the eye muscle meat tissue 4
Upper center is also provided with implantation slot 1, and the inside of the implantation slot 1 is placed with canthus mould implantation bed 3, and the canthus mould is implanted into bed
Cornea 11 to be stapled is placed in 3, the cornea 11 to be stapled includes epithelium layer 111, bowman's lamina from outside to inside
112, hypothallus 113, descemet's membrane 114 and endothelial layer 115, the epithelium layer 111 is squamous silica gel structure, described
Bowman's lamina 112 and descemet's membrane 114 are transparent membrane structure, and the hypothallus 113 is collagenous fiber bundle thin-slab structure, the eye
The lower section that angle mould is implanted into bed 3 is equipped with support frame 2, and the top left and right ends of eye muscle meat tissue 4 are run through and stretch to support frame 2
Internal threaded post 14 is equipped with locking nut 13, the branch between the upper end of the threaded post 14 and the contact surface of eye muscle meat tissue 4
The two sidewalls of support 2 are fixedly welded with suture model platform 5, and the rear and front end of eye muscle meat tissue 4 described in structure, which is equipped with, is located at seam
The support rod 7 of 5 over top of model table is closed, the left and right ends of each support rod 7, which slidably connect, hooks a muscle groups
Knit the hook 15 inside 4, the quantity of the hook 15 is four, and every two hook 15 is one group, two support rods 7
Outside is welded with pull rod 8, and the one side wall of the pull rod 8 is equidistant to offer limit hole 9, the right side of the suture model platform 5
Side wall upper and lower ends are bolted with screw thread inserted link 12, and the inner end of the screw thread inserted link 12 is plugged on the inside of limit hole 9.Screw thread
Inserted link 12 is plugged on the size that conveniently adjusted eye muscle meat tissue 4 is softened in different limit holes 9.
Specifically, the threaded post 14 and locking nut 13 are plastic construction.
Specifically, being mounted on cushion block 6 at the corner location of the bottom of the suture model platform 5 four.
Specifically, offering sliding slot 16, each hook on the inner sidewall of two support rods 7 alongst
The lateral wall of pawl 15 is equipped with the sliding block 10 to match with sliding slot 16, and the sliding block 10 and sliding slot 16 lead to lock screw and connected
It connects.Position of the conveniently adjusted hook 15 of the setting of sliding block 10 and sliding slot 16 on support rod 7, by the way that lock screw side is arranged
Just sliding block 10 is fixed on sliding slot 16.
Specifically, the lower section of hook 15 is equipped with corner block 17, the lower end of the corner block 17 is socketed with and eye muscle meat tissue 4
The silica-gel sphere 18 being affixed, an inner wall of the silica-gel sphere 18 offer shrinkage pool 21, and another side wall of the silica-gel sphere 18 offers
The threaded hole 19 being flush with shrinkage pool 21, the lower section of the corner block 17 is offered inserts with what shrinkage pool 21, threaded hole 19 aligned
Hole 20 is plugged with and the compatible threaded post 24 of threaded hole 19 in the shrinkage pool 21 and jack 20.
Specifically, the side wall of close 4 inner wall of eye muscle meat tissue of the silica-gel sphere 18 is equipped with silica gel gag lever post 23, it is described
The inside of eye muscle meat tissue 4 offers limit fluting 22, and the silica gel gag lever post 23 is plugged on inside limit fluting 22.
When specifically used, the cornea suture operation of different size eyes can be tempered on the mold, due to eye muscle groups
It knits 4 to be made of silica gel material, only needs to take different size of eye muscle meat tissue 4 when in use, by eye muscle meat tissue 4
Both ends insertion extend to threaded post 14 on support frame 2, recycle locking nut 13 that eye muscle meat tissue 4 is fixed on support frame 2
On, then eye muscle meat tissue 4 is strutted to suitable size with four hooks 15 on two support rods 7, can be manually rotated spiral shell
Line inserted link 12 is inserted to it in suitable limit hole 9, and the fixation work of 15 position of hook can be realized, and then canthus mould is implanted into
Bed 3 is placed in implantation slot 1, then cornea 11 to be stapled is placed on canthus mould implantation bed 3 with pliers, last to carry out manually
The suture of cornea operates.
The present invention can carry out the disassembly and installation of model according to the eye muscle meat tissue 4 of different size eye, can be realized not
Cornea with size eye sutures operation.
The present invention is utilized by unscrewing screw, and manual operation is propping up the mobile adjustable hook 15 on sliding slot 16 of sliding block 10
Position on strut 7.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of dismountable ophthalmic cornea suture model, including eye muscle meat tissue (4), it is characterised in that: the eye muscle groups
Knitting (4) is silica gel material, and eye muscle meat tissue (4) is sphere shape, and the upper center of the eye muscle meat tissue (4) is also provided with plant
Enter slot (1), the inside of implantation slot (1) is placed with canthus mould implantation bed (3), is placed in canthus mould implantation bed (3)
Cornea (11) to be stapled, the cornea (11) to be stapled include epithelium layer (111), bowman's lamina from outside to inside
(112), hypothallus (113), descemet's membrane (114) and endothelial layer (115), the epithelium layer (111) are squamous silicon
Plastic structure, the bowman's lamina (112) and descemet's membrane (114) are transparent membrane structure, and the hypothallus (113) is collagenous fibres
The lower section of beam thin-slab structure, canthus mould implantation bed (3) is equipped with support frame (2), and top of eye muscle meat tissue (4) or so two
End, which is run through to have, stretches to the internal threaded post (14) of support frame (2), the upper end of the threaded post (14) and eye muscle meat tissue (4)
Contact surface between be equipped with locking nut (13), the two sidewalls of support frame as described above (2) are fixedly welded with suture model platform (5), described
The rear and front end of eye muscle meat tissue (4) is equipped with the support rod (7) positioned at suture model platform (5) over top, each branch
The left and right ends of strut (7), which slidably connect, hooks the internal hook (15) of eye muscle meat tissue (4), the number of the hook (15)
Amount is four, and every two hook (15) is one group, and the outside of two support rods (7) is welded with pull rod (8), the drawing
The one side wall of bar (8) is equidistant to be offered limit hole (9), and the right side wall upper and lower ends of the suture model platform (5) are spirally connected
Have screw thread inserted link (12), the inner end of the screw thread inserted link (12) is plugged on the inside of limit hole (9).
2. a kind of dismountable ophthalmic cornea suture model according to claim 1, it is characterised in that: the threaded post
(14) and locking nut (13) is plastic construction.
3. a kind of dismountable ophthalmic cornea suture model according to claim 1, it is characterised in that: the suture model
Cushion block (6) are mounted at the corner location of bottom four of platform (5).
4. a kind of dismountable ophthalmic cornea suture model according to claim 1, it is characterised in that: two supports
Offered sliding slot (16) on the inner sidewall of bar (7) alongst, the lateral wall of each hook (15) be equipped with and
The sliding block (10) that sliding slot (16) matches, the sliding block (10) and sliding slot (16) lead to lock screw and are attached.
5. a kind of dismountable ophthalmic cornea suture model according to claim 1, it is characterised in that: the hypothallus
(113) 90 the percent of cornea to be stapled (11) rear end is accounted for.
6. a kind of dismountable ophthalmic cornea suture model according to claim 1, it is characterised in that: under hook (15)
Side is equipped with corner block (17), and the lower end of the corner block (17) is socketed with the silica-gel sphere (18) being affixed with eye muscle meat tissue (4), institute
The inner wall for stating silica-gel sphere (18) offers shrinkage pool (21), and another side wall of the silica-gel sphere (18) offers and shrinkage pool (21) phase
The threaded hole (19) flushed offers the jack to align with shrinkage pool (21), threaded hole (19) below the corner block (17)
(20), the compatible threaded post (24) with threaded hole (19) is plugged in the shrinkage pool (21) and jack (20).
7. a kind of dismountable ophthalmic cornea suture model according to claim 6, it is characterised in that: the silica-gel sphere
(18) side wall of close eye muscle meat tissue (4) inner wall is equipped with silica gel gag lever post (23), the inside of the eye muscle meat tissue (4)
Limit fluting (22) is offered, it is internal that the silica gel gag lever post (23) is plugged on limit fluting (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910647479.0A CN110503880B (en) | 2019-07-17 | 2019-07-17 | Detachable ophthalmic cornea suture model |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910647479.0A CN110503880B (en) | 2019-07-17 | 2019-07-17 | Detachable ophthalmic cornea suture model |
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| Publication Number | Publication Date |
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| CN110503880A true CN110503880A (en) | 2019-11-26 |
| CN110503880B CN110503880B (en) | 2021-09-03 |
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| CN201910647479.0A Active CN110503880B (en) | 2019-07-17 | 2019-07-17 | Detachable ophthalmic cornea suture model |
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| CN110503880B (en) | 2021-09-03 |
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