CN105076111B - A kind of preservation of cornea and rehydration device - Google Patents
A kind of preservation of cornea and rehydration device Download PDFInfo
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- CN105076111B CN105076111B CN201510466857.7A CN201510466857A CN105076111B CN 105076111 B CN105076111 B CN 105076111B CN 201510466857 A CN201510466857 A CN 201510466857A CN 105076111 B CN105076111 B CN 105076111B
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- cornea
- box body
- preservation
- lid
- rehydration device
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- 210000004087 cornea Anatomy 0.000 title claims abstract description 168
- 238000004321 preservation Methods 0.000 title claims abstract description 44
- 238000007789 sealing Methods 0.000 claims description 13
- 230000002787 reinforcement Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 8
- 238000012856 packing Methods 0.000 abstract description 5
- 238000004806 packaging method and process Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 239000007788 liquid Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- JGSARLDLIJGVTE-UHFFFAOYSA-N 3,3-dimethyl-7-oxo-6-[(2-phenylacetyl)amino]-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid Chemical group O=C1N2C(C(O)=O)C(C)(C)SC2C1NC(=O)CC1=CC=CC=C1 JGSARLDLIJGVTE-UHFFFAOYSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 239000000615 nonconductor Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000002054 transplantation Methods 0.000 description 1
- 239000008215 water for injection Substances 0.000 description 1
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Abstract
The invention discloses a kind of preservation of cornea and rehydration device, it is related to cornea Techniques of preserving field.Invented to solve the problem of non-corneal of prior art cornea packing box is carried out and effectively positioned.Preservation of cornea and rehydration device of the present invention, including：Box body and lid, the box body are detachably connected with the lid, the cornea bracket for being used for carrying cornea are provided with the box body, the surface that the cornea bracket is used to place cornea is that the stopper section for being used for preventing that cornea from dropping out is provided with around convex spherical, the convex spherical.Preservation of cornea and rehydration device of the present invention can be used for cornea packaging, preserve, transport, and the rehydration before cornea use.
Description
Technical field
The present invention relates to cornea Techniques of preserving field, more particularly to a kind of preservation of cornea and rehydration device.
Background technology
Cornea is eyes front end layer of transparent film.When cornea is damaged or occurs lesion, it is necessary to pass through corneal transplantation
Operation is treated.And the cornea that corneal graft is used can be artificial bio-membrane's cornea or human body donation cornea.
Artificial bio-membrane's cornea or human body contribute cornea before transfer operation is carried out, and are required for packing it, protect
Deposit and transport, it is to avoid cornea pollutes or rotten in storage and transport process.During preservation of cornea, it usually needs corneal is protected
Deposit or kept dry, and the cornea of kept dry, carry out rehydration, it is necessary to which cornea is positioned in water before the use.
The packing box of prior art is cillin bottle or common box body structure, and directly cornea is positioned in box body and preserved.
So, due to there is no corneal effectively to be positioned in packing box so that cornea is in mobile transportation to Clinical practice
Before, it is easily caused cornea to slide, overturn, occurs fold or deformation, or even damage, in the packing box preserved using drier
In, cornea movement landing will cause cornea to contact and be contaminated with drier, be difficult to keep original shape, also easily lead
The both forward and reverse directions of artificial bio-membrane's cornea are caused to change, so as to influence Clinical practice.Also, before transfer operation is carried out, generally
Need corneal to carry out rehydration, the reconstitution process of prior art needs clinician to take out cornea, completed in another container,
This undoubtedly adds the risk that cornea is contaminated and damages.
The content of the invention
Embodiments of the invention provide a kind of preservation of cornea and rehydration device, can realize effective positioning of cornea, fixed
Preserve, keep the original shape of cornea, so as to avoid cornea from being deformed in mobile transportation.
To achieve the above objectives, The embodiment provides a kind of preservation of cornea and rehydration device, including box body and
Lid, the box body is detachably connected with the lid, and the cornea bracket for being used for carrying cornea, the angle are provided with the box body
The surface that film bracket is used to place cornea is that the stopper section for being used for preventing that cornea from dropping out is provided with around convex spherical, the convex spherical.
A kind of preservation of cornea provided in an embodiment of the present invention and rehydration device, are used to carry cornea due to being provided with box body
Cornea bracket, therefore cornea can be positioned on cornea bracket, because the surface that cornea bracket is used to place cornea is convex spherical,
And cornea is protrudent sphere lamellar body structure, therefore cornea can fit with convex spherical, to keep the planform of cornea, due to convex
The stopper section for being used for preventing that cornea from dropping out is provided with around sphere, therefore cornea can not slide from convex spherical.Before using cornea,
Water can be injected into box body, cornea is soaked in water makes its rehydration.Compared with prior art, using above-mentioned preservation of cornea and again
Water installations pack cornea, can realize effective positioning of cornea, fixed to preserve, so as to avoid cornea from being sent out in mobile transportation
Change shape, also, cornea can carry out rehydration before in the present apparatus, reduce made using other container rehydrations cornea by
The risk of pollution.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the installation diagram of preservation of cornea of the embodiment of the present invention and rehydration device；
Fig. 2 is the sectional view of preservation of cornea of the embodiment of the present invention and the cassette bottom of rehydration device；
Fig. 3 is the stereogram of preservation of cornea of the embodiment of the present invention and the cassette bottom of rehydration device；
Fig. 4 is the stereogram of preservation of cornea of the embodiment of the present invention and the box body of rehydration device；
Fig. 5 is the sectional view of the lid of preservation of cornea of the embodiment of the present invention and rehydration device；
Fig. 6 is the stereogram of the lid of preservation of cornea of the embodiment of the present invention and rehydration device；
Fig. 7 is the sectional view of preservation of cornea of the embodiment of the present invention and the box body of rehydration device；
Fig. 8 is the stereogram of preservation of cornea of the embodiment of the present invention and rehydration device.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
In the description of the invention, it is to be understood that term " " center ", " on ", " under ", "front", "rear", " left side ",
The orientation or position relationship of the instruction such as " right side ", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are based on shown in the drawings
Orientation or position relationship, are for only for ease of the description present invention and simplify description, rather than indicate or imply signified device or
Part must have specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In description of the invention, unless otherwise indicated, " multiple " are meant that two or more.
Reference picture 1, Fig. 1 is a specific embodiment of preservation of cornea of the embodiment of the present invention and rehydration device, the present embodiment
Preservation of cornea and rehydration device include box body and lid 1, the box body is detachably connected with the lid 1, in the box body
Provided with the cornea bracket 2 for carrying cornea, the surface that the cornea bracket 2 is used to place cornea is convex spherical 21, described convex
The stopper section 22 for being used for preventing that cornea from dropping out is provided with around sphere 21.
A kind of preservation of cornea provided in an embodiment of the present invention and rehydration device, are used to carry cornea due to being provided with box body
Cornea bracket 2, therefore cornea can be positioned on cornea bracket 2, because the surface that cornea bracket 2 is used to place cornea is convex ball
Face 21, and cornea is protrudent sphere lamellar body structure, therefore cornea can fit with convex spherical 21, to keep the original structure shape of cornea
Shape, due to being provided with the stopper section 22 for being used for preventing that cornea from dropping out around convex spherical 21, therefore cornea can not slide from convex spherical 21.
Before using cornea, water can be injected into box body, cornea is soaked in water makes its rehydration.Compared with prior art, use
Above-mentioned preservation of cornea and rehydration device package cornea, can realize effective positioning of cornea, fixed to preserve, so as to avoid cornea from existing
Deformed in mobile transportation, also, cornea can carry out rehydration before in the present apparatus, reduce and use other containers
Rehydration and the risk for being contaminated cornea.
In the above-described embodiments, the type of attachment between box body and lid 1 can be designed as being detachably connected, to facilitate angle
The placement and taking-up of film, and in order to realize being detachably connected between box body and lid 1, the connecting portion between box body and lid 1
Structure as shown in Figure 1 can be made as by dividing, specifically, and the top exterior walls of box body 1 are provided with external screw thread, and the bottom interior wall of lid 1 is set
There is the internal thread that can coordinate with the external screw thread.Screw connection structure between box body and lid 1, can make the disassembly process of lid 1
Simply, steadily.
Wherein, box body can use structure as shown in Figure 1, referring to Fig. 1, and box body includes box body 3 and positioned at the bottom of box body 3
Cassette bottom 4, cornea bracket 2 is located at the top of cassette bottom 4, accommodating chamber 5 is provided between cassette bottom 4 and cornea bracket 2, and lid 1 is used to cover
Box body, has cornea bearing space between cornea bracket 2 and lid 1, and accommodating chamber 5 is connected with cornea bearing space, thus, when
When the material with specific function is placed in accommodating chamber 5, the action space of the material can extend to cornea bearing space, so that
It can be played a role with the cornea placed in corneal bearing space.
In the above-described embodiments, make in order to which corneal is dried in preservation, accommodating chamber 5 to place with dry cornea
Drier, referring to Fig. 1, is placed with drier 6, drier 6 can absorb the moisture of corneal position in accommodating chamber 5, so that
Realize the kept dry of cornea.
Further, for the fixed drier 6 deposited in accommodating chamber 5, being provided with accommodating chamber 5 is used to fix drier
6 position limiting structure 7, position limiting structure 7 can use structure as shown in Figure 2, specifically, and position limiting structure 7 is multiple buckles, multiple
Buckle lower end is connected with the bottom of accommodating chamber 5, and the gap width between two neighboring buckle is less than the Breadth Maximum of drier 6,
Each buckle includes vertical projection 71 and horizontal projection 72, and vertical projection 71 can be made as cuboid knot as shown in Figure 2
Structure, can also be made as cylindrical structure, not limit herein, and horizontal projection 72 is arranged at the vertical top of projection 71, and direction
The central axial direction of the plurality of buckle, vertical raised the 71 of multiple buckles are used to prevent drier 6 from moving horizontally, multiple buckles
Horizontal projection 72 be used to prevent the play up and down of drier 6, so as to define the position of drier 6.Box body 3 and cassette bottom 4 it
Between type of attachment can be designed as being detachably connected, with the placement and taking-up of convenient and dry agent.
In order to realize being detachably connected for box body 3 and cassette bottom 4, preferred cartridge bottom 4 uses structure as shown in Figure 3, specifically, box
Bottom 4 includes base 41 and is arranged at the tubular projection 42 of base upper surface, and the cavity that tubular projection 42 is surrounded is accommodating chamber 5,
The outer wall of tubular projection 42 be provided with external screw thread, as shown in fig. 7, the bottom interior wall of box body 3 provided with can with the external screw thread coordinate in
Screw thread.Screw connection structure between box body 3 and cassette bottom 4, can make the disassembly process of cassette bottom 4 simple, steady.
Specifically, stopper section 22 can be connected to the cylindrical barrel structure at the edge of convex spherical 21 for lower end, can also be
Multiple convex cylinders that the surrounding of convex spherical 21 is set.Compared to the first above-mentioned scheme, using above-mentioned second scheme, it can pass through
The gap between two neighboring projection is rationally designed, specifically, the width in the gap Breadth Maximum less than cornea is made as,
More than the width of the tweezers dedicated for gripping cornea, slid with effective backstop cornea from convex spherical 21, while convenient using special
Tweezer is placed or cornea of taking.It is therefore preferable that stopper section 22 is multiple convex cylinders that the surrounding of convex spherical 21 is set, for example can be with
Being made as structure as shown in Figure 4, i.e. stopper section 22 includes having between multiple projections that the surrounding of convex spherical 21 is set, adjacent two projection
There is certain gap, and the width in gap is 1~3 millimeter, is slid with effective backstop cornea from convex spherical 21 and Folding Deformation, together
When convenient placed using tweezers dedicated or cornea of taking.Further, above and below being likely to occur in mobile transportation due to cornea
Shake, thus preservation of cornea and rehydration device except setting stopper section 22 to prevent cornea from addition to convex spherical 21 slides, may be used also
Rationally to set the distance between the lower surface of lid 1 and the upper surface of stopper section 22, to prevent cornea from the lower surface of lid 1 and backstop
Portion 22 is dropped out between upper surface, specifically, and the upper surface of stopper section 22 and the distance of the lower surface of lid 1 are set smaller than 0.2
Millimeter, to prevent angle till film in mobile transportation because jitter amplitude up and down is excessive, and from the lower surface of lid 1 and stopper section 22
Dropped out between upper surface.In order to ensure to be overturned in the space that cornea is surrounded on convex spherical by stopper section, cornea is being caused just
Opposite direction is exchanged, and the height of above-mentioned projection can be set smaller than to the diameter of cornea, even lower, in a word, by above-mentioned convex
The height of post is set and the spacing of stopper section 22 and lid 1 sets and effectively can prevent cornea from overturning, and then is avoided to facing
The influence that bed is used.
In order to ensure that the highest point of stopper section 22, can be by the position of stopper section 22 to the in small distance of the lower surface of lid 1
The higher of meter is installed, makes the highest point of stopper section 22 close to the lower surface of lid 1, that is to say, the highest point of stopper section 22 is higher than
The upper surface of box body, also can make the lower surface of lid 1 close to stopper section 22 in turn, by the relatively low of the design of the outer wall of lid 1
Highest point, that is to say, the highest point of stopper section 22 is less than the upper surface of box body.When the highest point of stopper section 22 is higher than box body
During upper surface, tweezers dedicated can be stretched into the region of convex spherical 21 by the side clearance of stopper section 22, be placed with facilitating using tweezers dedicated
Or gripping cornea, now rehydration, which is operated, to be：Pour into water into box body 3, using tweezers dedicated by cornea from convex spherical 21
Remove, be put into the water of box body 3 and carry out rehydration, taken out after a period of time, that is, complete the rehydration operation of cornea；When stopper section 22
Highest point when being less than the upper surface of box body, in the case where needing by preserving liquid cornea preservation, the liquid of liquid is preserved in box body
Position can reach the position for flooding cornea completely, so that corneal is effectively preserved, in addition, due to stopper section 22
Highest point is less than the upper surface of box body, therefore the detailed process of rehydration operation can be reduced to：Directly pouring into water into box body makes
Cornea is immersed in water, is taken out after a period of time, that is, is completed the rehydration of cornea, simple, convenient.Preferably, rehydration institute
Water is the water for meeting Clinical practice, preferably water for injection.
Wherein, the highest point of stopper section 22 is the highest point of multiple projections, specifically, when the height of multiple projections is equal
When, the highest point of stopper section 22 is the apical position of any projection；When the height of multiple projections is inconsistent, stopper section 22 is most
Eminence is the apical position of highest projection in multiple projections.
When the outer wall of lid 1 is recessed to the direction close to stopper section 22, sunk part 11 can use as shown in Figure 6
Structure, i.e. sunk part 11 are shaped as regular hexagon, certainly, the shape of sunk part 11 can also for circular, ellipse or
Person's triangle etc., and sunk part 11 position can in the center of lid 1, can not also lid 1 centre bit
Put, be not limited thereto.
Specifically, cornea bracket 2 can use structure as shown in Figure 7, and cornea bracket 2 includes supporting plate 23 and is arranged at support
Boss 24 on plate, boss 24 is to close to the direction of lid 1 projection, and the upper surface of boss 24 is the convex spherical for placing cornea
21, supporting plate 23 is used to support the boss 24 being arranged on, and the edge of supporting plate 23 is connected with the inwall of box body 3, opened on supporting plate 23
Provided with the through hole 25 through the upper and lower surface of supporting plate 23, through hole 25 has connected two cavitys, wherein supporting plate up and down that supporting plate 23 is separated
Less than 23 cavity is accommodating chamber 5, and the cavity of supporting plate more than 23 is cornea bearing space, for placing cornea.
Wherein, the connection between supporting plate 23 and box body 3 can be made as being detachably connected, can also be by supporting plate 23 and box body
3 are made as integrated formed structure.When using the first above-mentioned scheme, supporting plate 23 and box body 3 for two different parts, it is necessary to
Make respectively, manufacture craft is more complicated.Therefore, in order to avoid above mentioned problem, preferably supporting plate 23 and box body 3 is made and are integrated into
Type structure, for example, can be made as structure as shown in Figure 7, so as to simplify manufacture craft.
In addition, boss 24 can be cylindrical type or cuboid-type, certainly, boss 24 can also be other shapes,
This is not construed as limiting.
Furthermore, because supporting plate 23 is used to support the boss 24 being arranged on, therefore supporting plate 23 is by from boss 24
Pressure, in order to prevent supporting plate 23 from being deformed because of compression, it is necessary to rationally design the structure of supporting plate 23, supporting plate 23 can be using cone
Hardened structure, can also use slab construction.When supporting plate 23 is by the timing of pressure one from boss, compared to slab construction, circle
Conical plate structure is less yielding, therefore supporting plate 23 preferably is made as into conical hardened structure, for example, can be made as such as Fig. 7 institutes
The conical hardened structure shown.
In order that the drier deposited in accommodating chamber 5 can uniformly effectively processing, preferably through hole be dried in corneal
25 are evenly arranged on conical plate, and the shape of each through hole 25 can be rectangle, circular or polygon etc.,
This is not construed as limiting.
In order to which corneal carries out constant temperature preservation, insulation construction can be centered in preservation of cornea and rehydration dress, shown in Fig. 1
Embodiment in, the side wall of box body can be made as to double-decker, between the internal layer sidewall and outer layer side wall of box body have gap,
Air is filled with gap, due to non-conductor of the air for heat, therefore can hinder inside preservation of cornea and rehydration device with
Heat exchange between outside, it is achieved thereby that the constant temperature of cornea is preserved.
Referring to Fig. 1, the side wall of box body is is filled with air in the gap between double-decker, and two layers of side wall, in order to increase
The intensity of big box side wall, can set reinforcement, to prevent box body because being extruded by the external world in the gap of double-decker
And be deformed.
In order to ensure that preservation of cornea and rehydration device have good sealing, it can be set in box body 3 and the junction of lid 1
The first sealing ring 8 is put, and second sealing ring 9 is set in the junction of cassette bottom 4 and box body 3.Specifically, box body 3 can be surrounded
Outer wall be provided within one week place the first sealing ring 8 groove, and groove depth be less than the first sealing ring 8 diameter, so
The first sealing ring 8 is arranged in the groove afterwards；Placement second can be provided for around the outer wall of tubular projection 42 within one week
Second sealing ring 9, is then arranged at described recessed by the groove of sealing ring 9, and diameter of the depth less than the second sealing ring 9 of groove
In groove.Thus, after box body 3 is connected with lid 1, the part that the first sealing ring 8 is located at outside groove can be squeezed by the madial wall of lid 1
Pressure, so as to realize being tightly connected for box body 3 and lid 1；Similarly, after cassette bottom 4 is connected with box body 3, the second sealing ring 9 is located at recessed
Part outside groove can be extruded by the madial wall of box body 3, so as to realize being tightly connected for cassette bottom 4 and box body 3.Thus, it is ensured that angle
Film preserves the overall tightness with rehydration device, so as to prevent the air and impurity of outside from entering in preservation of cornea and rehydration device
Portion, corneal produces influence.Also, when having preservation liquid inside preservation of cornea and rehydration device, it can prevent from preserving liquid outflow.
In order to more effectively keep the planform of cornea, the preferably curvature of convex spherical 21 and the curvature of cornea is close, with
Cornea is set fully to be fitted with convex spherical 21, so as to effectively prevent cornea deformation.
Because the connection between box body 3 and lid 1, between box body 3 and cassette bottom 4 is threaded connection, thus in dismounting and
, it is necessary to be rotated to each part during installation, in order to prevent occurring skidding in rotation process, referring to Fig. 8, preferably in box
The outer wall of lid 1 and the outer wall of cassette bottom 4 set the first anti-skid bulge 12 and the second anti-skid bulge 43 respectively, and box body is realized to facilitate
Dismounting and installation between 3 and lid 1, between box body 3 and cassette bottom 4.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (11)
1. a kind of preservation of cornea and rehydration device, it is characterised in that including box body and lid, the box body and the lid are removable
The cornea bracket for being provided with connection, the box body and being used for carrying cornea is unloaded, the surface that the cornea bracket is used to place cornea is
The stopper section for being used for preventing that cornea from dropping out is provided with around convex spherical, the convex spherical, the box body includes box body and positioned at box body
The cassette bottom of bottom, the cornea bracket is located above the cassette bottom, and accommodating chamber is provided between the cassette bottom and the cornea bracket,
The lid be used for cover box body, between the cornea bracket and the lid have cornea bearing space, the accommodating chamber with
The cornea bearing space connection.
2. preservation of cornea according to claim 1 and rehydration device, it is characterised in that being provided with the accommodating chamber is used for admittedly
Determine the position limiting structure of drier, the box body is detachably connected with the cassette bottom.
3. preservation of cornea according to claim 2 and rehydration device, it is characterised in that the cassette bottom includes base and set
The tubular for being placed in the base upper surface is raised, and the cavity that the tubular projection is surrounded is the accommodating chamber, and the tubular is raised
Outer wall be provided with external screw thread, the bottom interior wall of the box body is provided with the internal thread coordinated with the external screw thread.
4. preservation of cornea according to claim 1 and rehydration device, it is characterised in that the stopper section is included around described
There is gap, the width in the gap is 1~3 millimeter between multiple projections that convex spherical is set for one week, adjacent two projection.
5. preservation of cornea according to claim 1 and rehydration device, it is characterised in that the highest point of the stopper section and institute
The distance for stating the lower surface of lid is less than 0.2 millimeter.
6. preservation of cornea according to claim 1 and rehydration device, it is characterised in that the upper surface of the box body is higher than institute
The highest point of stopper section is stated, the outer wall of the lid is recessed to the direction close to the stopper section.
7. according to preservation of cornea according to any one of claims 1 to 6 and rehydration device, it is characterised in that the cornea support
Frame includes supporting plate and the boss being arranged on the supporting plate, and the boss is to close to the direction of lid projection, the boss
Upper surface be the convex spherical for placing cornea, the edge of the supporting plate is connected with the inwall of the box body, the support
The through hole through supporting plate is offered on plate.
8. preservation of cornea according to claim 7 and rehydration device, it is characterised in that the supporting plate is conical plate, institute
Through hole is stated to be evenly arranged on the conical plate.
9. according to preservation of cornea according to any one of claims 1 to 6 and rehydration device, it is characterised in that the box body
Side wall is to have to be provided with reinforcement in gap, the gap between bilayer, bilayer.
10. preservation of cornea according to claim 3 and rehydration device, it is characterised in that the box body top exterior walls are provided with outer
Screw thread, the side interior wall of the lid is provided with the internal thread coordinated with the external screw thread, the threaded connection of the box body and lid
Place is provided with the first sealing ring, and the junction of the box body and cassette bottom is provided with the second sealing ring.
11. according to preservation of cornea according to any one of claims 1 to 6 and rehydration device, it is characterised in that the convex spherical
Curvature it is close with the curvature of cornea.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510466857.7A CN105076111B (en) | 2015-07-31 | 2015-07-31 | A kind of preservation of cornea and rehydration device |
| US15/745,123 US10952429B2 (en) | 2015-07-31 | 2016-07-29 | Corneal preservation and rehydration device |
| PCT/CN2016/092432 WO2017020795A1 (en) | 2015-07-31 | 2016-07-29 | Corneal preservation and rehydration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510466857.7A CN105076111B (en) | 2015-07-31 | 2015-07-31 | A kind of preservation of cornea and rehydration device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105076111A CN105076111A (en) | 2015-11-25 |
| CN105076111B true CN105076111B (en) | 2017-10-31 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108100481B (en) * | 2017-12-25 | 2023-10-31 | 青岛大学附属医院 | Intelligent cornea preservation device |
| CN110122476A (en) * | 2019-05-28 | 2019-08-16 | 三明学院 | A kind of cell cryopreservation box |
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| CN202670278U (en) * | 2012-07-26 | 2013-01-16 | 于莉 | Artificial cornea storage bottle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1159534A1 (en) * | 1982-08-04 | 1985-06-07 | Московский научно-исследовательский институт микрохирургии глаза | Apparatus for cultivation of cornea |
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|---|---|---|---|---|
| EP0262766A1 (en) * | 1986-08-06 | 1988-04-06 | Minnesota Mining And Manufacturing Company | Corneal holder |
| EP2150103A2 (en) * | 2007-04-26 | 2010-02-10 | Medinnova As | Transplant storage |
| CN201243575Y (en) * | 2008-08-08 | 2009-05-27 | 吴志勇 | Remote delivery and storage device for freezing preservation of cornea in glycerol |
| CN202558868U (en) * | 2012-04-10 | 2012-11-28 | 陕西瑞盛生物科技有限公司 | Container for constructing and storing tissue-engineered cornea |
| CN202670278U (en) * | 2012-07-26 | 2013-01-16 | 于莉 | Artificial cornea storage bottle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105076111A (en) | 2015-11-25 |
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Inventor after: Zhang Jinnan Inventor after: Yu Yongmei Inventor before: Wang Weibo Inventor before: Zhang Bin |
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