CN212606892U

CN212606892U - Cornea storage room and artificial cornea storage box

Info

Publication number: CN212606892U
Application number: CN202021532215.5U
Authority: CN
Inventors: 郭鑫; 樊杏利; 孙莎; 杨晓; 张勇杰
Original assignee: Guangdong Bo Yu Regenerative Medicine Co ltd
Current assignee: Guangdong Bo Yu Regenerative Medicine Co ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-02-26
Anticipated expiration: 2030-07-29

Abstract

The utility model provides a storage box for artificial cornea, which comprises a storage box and a cornea storage chamber, wherein the cornea storage chamber comprises a storage cavity and a storage cover, the storage cavity comprises a side wall and a containing cavity, the side wall comprises an upper edge and a lower edge, the containing cavity is a sunken cavity, and the edge of the sunken cavity is connected with the upper edge or the lower edge of the side wall or the part between the upper edge and the lower edge into a whole; the preservation cover is provided with a cover body matched with the containing cavity, and the cover body is used for sealing the containing cavity. The cornea storage chamber can fix and protect the cornea well, prevent the cornea from sliding into the storage liquid cavity, and improve the convenience of clinical operation of doctors. The combination of the gasket and the inner cover or the storage cavity can form a cornea drilling platform to replace the disposable drilling platform used clinically at present for drilling the cornea, and the cleaning dish can facilitate the rehydration and cleaning of the cornea by doctors.

Description

Cornea storage room and artificial cornea storage box

Technical Field

The utility model belongs to the technical field of the cornea is preserved, especially, relate to a cornea save room and artificial cornea save box.

Background

The artificial cornea from the completion of its manufacture to its implantation in a patient is subjected to packaging, transportation, storage and other processes, and whether the cornea is properly packaged or not directly affects the quality of the cornea. The existing artificial cornea storage device mainly comprises two types, one type is dry storage, the artificial cornea is placed in a containing cavity, drying agents are placed around the artificial cornea, the artificial cornea needs to be rehydrated before operation, the operation process is complex, and the risk of pollution and damage of the artificial cornea is increased. And the other one is preservation by using preservation solution, the operation process is simple, and the cornea is protected more easily.

The utility model with the application number of 201820151069.8 provides an artificial cornea storage box, wherein a boss special for storing a cornea is arranged on a base, the base is matched with a cover to form a cornea storage cavity, the cornea can be well fixed, a sealed cornea storage fluid cavity is formed around the cornea storage cavity, and the cornea can be completely stored in the storage fluid; this artificial cornea preserves box simple structure is provided with double-deck seal structure moreover, isolated external environment that can be fine prevents that cornea and preservative solution from being contaminated. However, after the box cover is opened, the cornea is easy to slide from the boss to the preservation liquid cavity, and in the clinical use process of doctors, especially in the cornea cleaning process, the cornea is transparent and colorless, so that the cornea is not easy to see in the preservation liquid and the cleaning liquid, and certain inconvenience is brought to the actual clinical operation. In addition, currently, when the cornea is cut before the operation, the cornea is drilled by means of a special disposable drill stand, and a storage device which is convenient to use clinically and can be used for drilling the cornea is needed.

SUMMERY OF THE UTILITY MODEL

To the problems existing in the prior art, the utility model provides a cornea preservation room and artificial cornea preservation box.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:

a cornea storage chamber comprises a storage cavity and a storage cover, wherein the storage cavity comprises a side wall and a containing cavity, the side wall comprises an upper edge and a lower edge, the containing cavity is a concave cavity, and the edge of the concave cavity is connected with the upper edge or the lower edge of the side wall or the part between the upper edge and the lower edge into a whole; the preservation cover is provided with a cover body matched with the containing cavity in shape, and the cover body is used for closing the containing cavity.

Preferably, the orthographic shape of the sidewall is circular.

Preferably, the outer side of the side wall is provided with a first external thread.

Preferably, the shape of the cavity of the recess is spherical.

Preferably, a part of the spherical surface is made flat.

Preferably, the orthographic projection shape of the side wall is rectangular, and the outer side of the side wall is provided with a convex rib.

Preferably, the shape of the cavity of the recess is an inverted trapezoidal platform.

Preferably, a chamfer is provided at the junction along the vertical direction of the side wall.

Preferably, a chamfer is arranged at the joint of the inverted trapezoidal table.

Preferably, the cavity of the recess is provided with at least one first through hole, for example: 2, 3, 4, 5, 6, 7.

Preferably, the first liquid through hole is circular, oval, square, rectangular or rhombic in shape.

Preferably, the lower end of the side wall is provided with a support, the orthographic projection shape of the support is a circular ring or a rectangular ring, and the orthographic projection shape of the support is larger than that of the side wall.

Preferably, the lower end of the support is provided with at least two first legs, which are in the shape of a cube, tile or trapezoid table.

Preferably, the preservation cover further comprises a sealing frame, the orthographic projection shape of the sealing frame is a circular ring or a rectangular ring, and the edge of the cover body is connected to the inner side of the circular ring or the rectangular ring of the sealing frame.

Preferably, at least two second support legs are arranged at the lower part of the sealing frame, the second support legs are in the shape of a cube, a tile or a trapezoid table, and first internal threads are arranged on the inner sides of the second support legs and are used for being connected with the first external threads of the side walls. Preferably, the inner side of the support leg is provided with a rib for being clamped with the rib on the side wall.

Preferably, the cover is circular or rectangular in shape.

Preferably, the cover body is in the shape of a spherical surface or an inverted trapezoidal table.

Preferably, the cover is provided with at least one second through-hole, for example: 2, 3, 4, 5, 6, 7. The shape of the second liquid through hole is circular, oval, square, rectangular or rhombic.

Preferably, the upper part of the sealing frame is provided with at least two lugs.

A keratoprosthesis storage case comprises a storage case and a cornea storage chamber, wherein the cornea storage chamber is stored in the keratoprosthesis storage case.

The structure of the preservation box comprises: the cleaning device comprises a base, an inner cover and a cleaning vessel, wherein the base comprises a bottom plate, a first sealing platform and a second sealing platform, and the bottom plate is a cube with a circular or rectangular orthographic projection shape; the first sealing platform is arranged on the upper surface of the bottom plate and is a cube with a circular or rectangular orthographic projection shape; the orthographic projection shape of the first sealing platform is smaller than that of the bottom plate; the second sealing platform is arranged on the upper surface of the first sealing platform, the second sealing platform is cylindrical or rectangular, and a hollow position surrounded by the second sealing platform forms a preserving fluid storage cavity.

Preferably, the top surface that conserves the liquid and store the chamber sets up an at least protruding sealing washer, and inner cup top surface inboard sets up the gasket, the gasket is circular to set up in the inner cup inlayer, first lug and the cooperation of second external screw thread for gasket and protruding sealing washer closely cooperate, form double-deck seal structure, store the chamber to the preservative solution and seal, can effectively avoid cornea and cornea to preserve the liquid and be polluted.

Preferably, the shape of the inner cover is matched with that of the second sealing platform, and the inner cover is used for sealing the preservation solution storage cavity; the shape of the cleaning vessel is matched with that of the first sealing platform, and the cleaning vessel is used for sealing the first sealing platform.

Preferably, a third external thread is arranged outside the first sealing platform.

Preferably, a second external thread is arranged on the outer side of the second sealing platform.

Preferably, the inner wall of the inner cover is provided with a first rib for sealing connection with a second external thread on the outer side of the second sealing platform. Preferably, the inner lid is connected to the second sealing station by a snap fit.

Preferably, the inner wall of the cleaning vessel is provided with a second rib for sealing connection with a third external thread on the outer side of the first sealing platform. Preferably, the washing vessel is connected with the first sealing platform through a buckle.

Preferably, the gasket and the inner cover are combined to be used as a drill platform of the cornea, and the preservation cavity is also used as a drill platform of the cornea to replace a disposable drill platform special for the cornea in clinical use.

Preferably, the cleaning dish is provided with volume scales, and the cleaning dish can be convenient for a doctor to carry out the rehydration and cleaning work of the cornea.

Preferably, the upper surface of the inner cover is provided with a groove, a refrigerant is placed in the groove, and the refrigerant is used for cooling the preservation solution storage cavity.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model provides a cornea save set and artificial cornea save set, this artificial cornea save set are provided with the cornea save set, and the cornea save set is including preserving the chamber and preserving the lid, preserves the chamber and preserves the lid and can dismantle to connect and form and preserve liquid and store the chamber, and cornea preserves liquid and cornea save set and store in preserving liquid and store the chamber, and the cornea is preserved the fixed and protection cornea that the chamber can be fine, prevents that the cornea landing from to preserving the liquid cavity in, improves the convenience of doctor's clinical operation. In addition, the combination of the gasket and the inner cover or the storage cavity can be used as a corneal drilling platform to replace a disposable drilling platform used clinically at present for corneal drilling, and the cleaning dish can facilitate the rehydration and cleaning of the cornea by a doctor.

Drawings

FIG. 1 is a perspective view of the artificial cornea storage case of the present invention;

FIG. 2 is a perspective view of the cornea storage chamber of the present invention;

FIG. 3 is a cross-sectional view of the corneal storage chamber of the present invention;

FIG. 4 is a perspective view of the corneal storage compartment cover of the present invention;

FIG. 5 is a top view of the corneal storage chamber lid of the present invention;

FIG. 6 is a bottom view of the cornea storage chamber of the present invention;

FIG. 7 is a cross-sectional view of the corneal storage chamber lid of the present invention;

FIG. 8 is a perspective view of the corneal storage chamber of the present invention;

FIG. 9 is a perspective view of the inner lid of the present invention;

fig. 10 is a perspective view of the cleaning vessel of the present invention.

1-a base; 2-cornea storage chamber; 3-inner cover; 4-a gasket; 5-washing the dish; 6-preservation cover; 7-a storage cavity; 8-a bump; 9-a second leg; 10-a first liquid passing groove; 11-a second liquid through hole; 12-internal screw thread; 13-a first leg; 14-a second liquid through tank; 15-a first through-hole; 16-a first external thread; 17-a cornea storage chamber; 18-a preservation fluid storage cavity; 19-top surface; 20-raised sealing rings; 21-a second external thread; 22-a third external thread; 23-capacity scale; 24-a second rib; 25-a first rib; 26-a cover body; 27-a containment chamber; 28-side wall; 29-a scaffold; 30-sealing frame.

Detailed Description

The technical solution of the present invention will be further explained by the following embodiments. It should be understood by those skilled in the art that the described embodiments are merely provided to assist in understanding the present invention and should not be construed as specifically limiting the present invention.

As shown in fig. 1, the present embodiment discloses a keratoprosthesis storage case, which comprises a storage case and a cornea storage chamber 2, wherein the cornea storage chamber 2 is stored inside the keratoprosthesis storage case. The structure of the preservation box comprises: the cleaning device comprises a base 1, an inner cover 3 and a cleaning dish 5, wherein the base 1 comprises a bottom plate, a first sealing platform and a second sealing platform, and the bottom plate is a cube with a circular or rectangular orthographic projection shape; the first sealing platform is arranged on the upper surface of the bottom plate and is a cube with a circular or rectangular orthographic projection shape; the orthographic projection shape of the first sealing platform is smaller than that of the bottom plate; the second sealing platform is arranged on the upper surface of the first sealing platform, the second sealing platform is cylindrical or rectangular, and a hollow position surrounded by the second sealing platform forms a preserving fluid storage cavity 18.

The top surface 19 of preserving liquid storage chamber 18 sets up an at least protruding sealing washer 20, and inner cup 3 top surface inboard sets up gasket 4, gasket 4 is circular to set up in the inner cup 3 inlayer, first lug 25 and the cooperation of second external screw thread 21 for gasket 4 closely cooperates with protruding sealing washer 20, forms double-deck seal structure, stores chamber 18 to preserving liquid and seals, can effectively avoid cornea and cornea to preserve liquid and be polluted. The gasket 4 and the inner cover 3 can be combined to be used as a drill stand of the cornea, and the storage cavity 7 can also be used as a drill stand of the cornea to replace a disposable drill stand special for the cornea used in clinic at present.

As shown in fig. 2, the present embodiment discloses a cornea storage chamber, the cornea storage chamber 2 comprises a storage cavity 7 and a storage cover 6, the storage cavity 7 comprises a side wall 28 and a containing cavity 27, the orthographic projection shape of the side wall 28 is circular, the side wall 28 comprises an upper edge and a lower edge, the containing cavity 26 is a concave cavity, the concave cavity is spherical, and the edge of the cavity is integrally connected with the upper edge or the lower edge of the side wall 28 or the part between the upper edge and the lower edge; the storage cover 6 has a cover body 26 matching the shape of the accommodating cavity 27, and the cover body 26 is used for closing the accommodating cavity 27.

As shown in fig. 3, the preservation solution storage cavity 17 is formed by the accommodating cavity 27, the cover 26 and the second support legs 9, the number of the second support legs 9 is 4, the accommodating cavity 27 is spherical, the cover 26 is circular, the diameter of the circle formed by the accommodating cavity 27 and the edge of the cover 26 is not less than 8mm, and the distance between the accommodating cavity 27 and the cover 26 is not less than 0.5mm, so that the problems of turning, folding, deformation and the like of the cornea in the preservation cavity are avoided.

As shown in fig. 4, the storage cover 6 further includes a sealing frame 30, the sealing frame 30 has an orthogonal projection shape of a circular ring or a rectangular ring, and the edge of the cover 26 is connected to the inner side of the circular ring or the rectangular ring of the sealing frame 30. At least two second supporting legs 9 are arranged at the lower part of the sealing frame 30, the second supporting legs 9 are in the shape of a cube, a tile or a trapezoid table, and the inner sides of the second supporting legs 9 are provided with internal threads. The upper part of the sealing frame 30 is provided with 6 convex blocks 8, and the number of the convex blocks 8 is 6. The first liquid passing groove 10 is formed between every two of the convex blocks or the second supporting legs, and the second liquid passing groove 14 is formed between every two of the second supporting legs.

As shown in fig. 5 and 6, the recessed cavity is provided with a first liquid through hole 15, the cover 26 is provided with a second liquid through hole 11, the diameter of the first liquid through hole 15 or the second liquid through hole 11 may not be completely consistent, and the shape of the second liquid through hole 11 is circular, oval, square, rectangular or rhombic. The first liquid through groove 10, the second liquid through groove 14, the first liquid through hole 15 and the second liquid through hole 11 can ensure that the preservation liquid enters the cornea preservation cavity 17, and wet preservation of the cornea is satisfied.

As shown in fig. 7 and 8, the lower end of the side wall 28 is provided with a support 29, the orthographic shape of the support 29 is a circular ring or a rectangular ring, and the orthographic shape of the support 29 is larger than that of the side wall 28. The lower end of the support 29 is provided with at least two first supporting legs 13, and the supporting legs 13 are in the shape of a cube, tile or trapezoid table. The surface of the sunken cavity is provided with a first liquid through hole 15, and the shape of the first liquid through hole 15 is circular, oval, square, rectangular or rhombic.

As shown in fig. 1 and 9, the inner cap 3 is shaped to match the second sealing land, and the inner cap 3 is used to seal the preservation fluid storage chamber 18. The outer side of the second sealing platform is provided with a second external thread 21, and the inner wall of the inner cover 3 is provided with a first convex rib 25 which is used for being in sealing connection with the second external thread 21 on the outer side of the second sealing platform. Another way of connecting the inner cap 3 to the preservation fluid storage chamber 18 is by a snap connection.

As shown in fig. 1 and 10, the shape of the wash bowl 5 matches the first sealing station, and the wash bowl 5 is used to seal the first sealing station. And a third external thread 22 is arranged on the outer side of the first sealing platform, and a second rib 24 is arranged on the inner wall of the cleaning dish 5 and is used for being in sealing connection with the third external thread 22 on the outer side of the first sealing platform. Another connection mode of the cleaning dish 5 and the base 1 is through a snap connection. The cleaning dish 5 is provided with a volume scale 23, and the cleaning dish 5 can be convenient for doctors to carry out the rehydration and cleaning work of the cornea.

The specific working process is as follows:

in actual use, the artificial cornea is placed on the containing cavity 27 of the storage cavity 7, and then the storage cover 6 is screwed with the first external thread 16 through the internal thread 12 to assemble the cornea storage chamber 2, and the artificial cornea is stored in the cornea storage cavity 17. Then, an appropriate amount of cornea preservation solution is added into the preservation solution storage cavity 18 provided on the base 1, and the cornea preservation chamber 2 containing the artificial cornea is placed into the preservation solution storage cavity 18. The utility model discloses in set up in the first liquid groove 10 that leads to that keeps chamber 7 and save lid 6, second liquid groove 14, second liquid hole 11, first liquid hole 15 can ensure to preserve the liquid and get into to preserve the liquid and store chamber 18 to free flow satisfies the wet process of cornea and preserves. The gasket 4 is flatly arranged in the inner cover 3, then the assembled inner cover 3 is screwed through the first convex edge 25 and the second external thread 21, and the gasket 4 and the raised sealing ring 20 form a double-layer sealing structure to form the sealed preservation solution storage cavity 18. The cleaning dish 5 is fixedly connected with the third external thread 22 through the second convex edge 24 in a screwing manner, the artificial cornea rehydration, cleaning and other work can be realized in the cleaning dish 5, and the artificial cornea drilling work can be carried out on the combination of the gasket 4 and the inner cover 3 or on the drilling platform of the storage cavity 7.

To sum up, this artificial cornea preserves box is provided with the cornea and preserves the room, and fixed and protection cornea that can be fine to the combination of gasket and inner cup, perhaps the preservation chamber can regard as the platform of getting of boring of cornea, replaces the disposable drill floor of present clinical use and bores the cornea and get, and the washing ware can make things convenient for the doctor to carry out the rehydration of cornea, cleaning work.

The above description is only an embodiment of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions within the technical scope of the present disclosure should be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A cornea storage chamber, which is characterized by comprising a storage cavity (7) and a storage cover (6), wherein the storage cavity (7) comprises a side wall (28) and a containing cavity (27), the side wall (28) comprises an upper edge and a lower edge, the containing cavity (27) is a concave cavity, and the edge of the concave cavity is connected with the upper edge or the lower edge of the side wall (28) or the part between the upper edge and the lower edge into a whole; the storage cover (6) is provided with a cover body (26) matched with the containing cavity (27), and the cover body (26) is used for closing the containing cavity (27).

2. The cornea storage chamber according to claim 1, characterized in that the cavity of the recess is in the shape of a spherical surface or an inverted trapezoidal platform, the surface of which is provided with at least one first liquid through hole (15), and the shape of the first liquid through hole (15) is circular, oval, square, rectangular or rhombic; the cover body (26) is provided with at least one second liquid through hole (11), and the shape of the second liquid through hole (11) is circular, oval, square, rectangular or rhombic.

3. The cornea storage chamber according to claim 1, characterized in that the lower end of the side wall (28) is provided with a support (29), the orthographic shape of the support (29) is a circular ring or a rectangular ring, and the orthographic shape of the support (29) is larger than that of the side wall (28); the lower end of the support (29) is provided with at least two first support legs (13), and the first support legs (13) are cubic, tile-shaped or trapezoidal platforms.

4. The cornea storage chamber according to claim 1, characterized in that the storage cover (6) further comprises a sealing frame (30), the orthographic projection of the sealing frame (30) is in the shape of a circular ring or a rectangular ring, and the edge of the cover body (26) is connected to the inner side of the sealing frame (30); at least two second supporting legs (9) are arranged at the lower part of the sealing frame (30), and the second supporting legs (9) are cubic, tile-shaped or trapezoidal platforms.

5. The cornea storage chamber according to claim 4, characterized in that the outer side of the side wall (28) is provided with a first external thread (16) or ridge, the inner side of the second leg (9) is provided with an internal thread (12) or ridge, and the side wall (28) is connected to the second leg (9) by the first external thread (16) and the internal thread (12) or by two ridges.

6. A keratoprosthesis storage case, characterized by comprising a storage case and a cornea storage chamber (2) according to any one of claims 1 to 5, the cornea storage chamber (2) being stored inside the keratoprosthesis storage case.

7. The artificial cornea storage case of claim 6, wherein the structure of the storage case comprises: the cleaning device comprises a base (1), an inner cover (3) and a cleaning dish (5), wherein the base (1) comprises a bottom plate, a first sealing table and a second sealing table, and the bottom plate is a cube with a circular or rectangular orthographic projection shape; the first sealing platform is arranged on the upper surface of the bottom plate and is a cube with a circular or rectangular orthographic projection shape; the orthographic projection shape of the first sealing platform is smaller than that of the bottom plate; the second sealing platform is arranged on the upper surface of the first sealing platform, the second sealing platform is cylindrical or rectangular, and a hollow position surrounded by the second sealing platform forms a preserving fluid storage cavity (18).

8. The artificial cornea storage case of claim 7, characterized in that the shape of the inner lid (3) matches the second sealing stage, the inner lid (3) is used for sealing the storage fluid storage chamber (18); the shape of the cleaning dish (5) is matched with the first sealing platform, and the cleaning dish (5) is used for sealing the first sealing platform.

9. The artificial cornea storage box according to claim 7, wherein the second external thread (21) is arranged outside the second sealing platform, the inner wall of the inner cover (3) is provided with a first rib (25), and the first rib (25) is used for being in sealing connection with the second external thread (21) outside the second sealing platform.

10. The artificial cornea storage box according to claim 7, wherein the first sealing platform is provided with a third external thread (22) on the outer side, the inner wall of the cleaning dish (5) is provided with a second rib (24), and the second rib (24) is used for being in sealing connection with the third external thread (22) on the outer side of the first sealing platform.