Animal embryo transplantation device

By designing a rectangular hole, culture drawer, and push plate structure for the embryo culture device, the problem of outside air entering the incubator was solved, thus improving the survival rate of embryos.

CN223674664UActive Publication Date: 2025-12-16JIANGSU AILINGFEI BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520224013.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2025-12-16
Estimated Expiration
2035-02-13

AI Technical Summary

Technical Problem

When a culture dish is removed from a traditional embryo incubator, outside air enters directly, causing environmental differences within the incubator and affecting embryo survival rates.

Method used

Design an embryo culture device including a rectangular hole, a culture drawer, a limiting plate, a baffle, a push plate, and a spring structure. The rectangular hole is blocked during the drawer's pulling process to prevent outside air from entering. The stability and sealing are improved by combining a filter plate and an elastic rubber ring.

Benefits of technology

It effectively prevents outside air from entering the incubator, maintains a stable internal environment, and improves embryo survival rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an animal embryo transplantation device, and aims to solve the problems that a plurality of culture dishes are generally arranged in a current embryo culture box, when the same batch of culture dishes are taken out, external air directly enters the embryo culture box, and the embryo culture box is inconvenient to transfer because the environment in the embryo culture box is greatly different from the external environment. The embryo culture box comprises an embryo culture box body, a plurality of rectangular holes are formed in the front end of the embryo culture box body, culture drawers are connected in the rectangular holes in a sliding mode, and the culture drawers are arranged in the rectangular holes in a sliding mode. The embryo culture box has the advantages that when a certain culture embryo is taken, external air is prevented from entering the embryo culture box body to influence embryos in other culture dishes in the embryo culture box body and destroy the environment in the embryo culture box, and the survival rate of the embryos is further improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to embryo transfer device field, specifically is an animal embryo transfer device. BACKGROUND

[0002] Animal embryo transfer device includes basic equipment: such as microscope, for observing embryo condition;Embryo incubator provides suitable growth environment for embryo;Freezing equipment is used for freezing preservation of embryo;And disinfection equipment, ensure the sterile environment in the operation process, embryo transfer embryo incubator mainly because it can provide a stable, control good environment, ensure embryo growth under the best condition, thereby improve the quality and success rate of embryo.

[0003] Traditional embryo incubator usually has multiple culture dishes, when taking out the same batch of culture dishes, external air directly enters into embryo incubator, since the environment in embryo incubator and external environment exist big difference, thereby can cause the influence to embryo in other culture dishes in embryo incubator, destroy the environment in embryo incubator, reduced the survival rate of embryo. UTILITY MODEL CONTENT

[0004] The utility model aims at overcoming the deficiency of prior art, adapting to the actual need, provide an animal embryo transfer device to solve the current embryo incubator usually has multiple culture dishes, when taking out the same batch of culture dishes, external air directly enters into embryo incubator, since the environment in embryo incubator and external environment exist big difference, thereby can cause the influence to embryo in other culture dishes in embryo incubator, destroy the environment in embryo incubator, reduced the survival rate of embryo technical problem.

[0005] In order to realize the utility model's purpose, the technical scheme that the utility model adopts is: design an animal embryo transfer device, including embryo incubator body, the front end of embryo incubator body is provided with multiple rectangular holes, multiple rectangular holes are all slidably connected with culture drawer, culture drawer is placed with multiple embryo culture dishes, the outside one end of culture drawer is installed with limit board, the size of limit board is greater than the size of rectangular hole, the limit board is slidably penetrated with baffle, the surface of baffle and the surface of culture drawer are on the same horizontal plane;

[0006] The inner chamber of embryo incubator body is installed with multiple springs, multiple springs are all connected with push plate, multiple push plates correspond to multiple rectangular holes respectively, and the size of push plate is greater than the size of rectangular hole.

[0007] Preferably, the filter plate is arranged between every two adjacent push plates, and the filter plate is connected with the inner wall of the embryo incubator body, and the surface of the filter plate is in the same horizontal plane as the end face of the inner cavity of the rectangular hole.

[0008] Preferably, the embryo incubator body is provided with a limiting groove on both sides of the inner cavity, and a limiting block is slidably connected in the limiting groove, and the limiting block is connected with the push plate.

[0009] Preferably, the inner cavity of the culture drawer is provided with a plurality of elastic rubber rings at the bottom end, and the plurality of elastic rubber rings are equidistantly distributed in the culture drawer.

[0010] Preferably, a handle is installed at the middle of the end of the limiting plate away from the culture drawer, and a hand-held plate is installed at the outer end of the baffle.

[0011] Preferably, the limiting plate is an iron plate, and a permanent magnet is embedded above the rectangular hole of the embryo incubator body.

[0012] Preferably, elastic sealing gaskets are installed on the outer side of the baffle, the outer side of the culture drawer and the outer side of the push plate.

[0013] Compared with the prior art, the embryo incubator has the beneficial effects that:

[0014] 1. The embryo incubator is provided with an embryo incubator body, a culture drawer, a baffle, a limiting plate, a rectangular hole, a push plate and a spring, the rectangular hole is always blocked during the pulling process of the culture drawer, and when the culture drawer is completely pulled out, the push plate blocks the rectangular hole from the inner side of the embryo incubator body, so that when a culture embryo is taken, external air does not enter the embryo incubator body to affect the embryos in other culture dishes in the embryo incubator body, and the environment in the embryo incubator is not destroyed, and the survival rate of embryos is further improved.

[0015] 2. The embryo incubator is provided with a filter plate, which can support the culture drawer inserted into the embryo incubator body, thereby improving the stability of the culture drawer put into the embryo incubator body, and does not affect the air flow in the embryo incubator body for culturing embryos. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the embryo incubator;

[0017] Figure 2 It is a culture drawer pulling out and connecting with the embryo incubator body structure schematic view of the embryo incubator;

[0018] Figure 3 It is a culture drawer and baffle connecting structure schematic view of the embryo incubator;

[0019] Figure 4 The utility model discloses an embryo incubator body and filter plate and push plate connection sectional structure schematic view.

[0020] In the drawing: 1, embryo incubator body;11, rectangular hole;12, filter plate;2, limiting plate;21, handle;22, culture drawer;3, hand-held plate;31, elastic sealing pad;32, baffle;4, permanent magnet;5, elastic rubber ring;51, embryo culture dish;6, push plate;61, spring;62, limiting groove;63, limiting block. DETAILED DESCRIPTION

[0021] The utility model is further explained in connection with the drawings and examples:

[0022] Example 1: an animal embryo transplantation device, refer to Figures 1 to 4 , including embryo incubator body 1, the front end of embryo incubator body 1 is provided with multiple rectangular holes 11, multiple rectangular holes 11 are all slidably connected with culture drawer 22, multiple embryo culture dishes 51 are placed in culture drawer 22, the outer side one end of culture drawer 22 is installed with limiting plate 2, the size of limiting plate 2 is greater than the size of rectangular hole 11, the surface of baffle 32 is slidably penetrated on limiting plate 2, and the surface of baffle 32 is on the same horizontal plane with the surface of culture drawer 22;The inner chamber of embryo incubator body 1 is installed with multiple springs 61, multiple springs 61 are all connected with push plate 6, multiple push plates 6 correspond to multiple rectangular holes 11 respectively, and the size of push plate 6 is greater than the size of rectangular hole 11, when culture drawer 22 is inserted into embryo incubator body 1 through rectangular hole 11, baffle 32 is pulled away from the top opening of culture drawer 22, when needing to take out certain cultured animal embryo in embryo incubator body 1, baffle 32 on the culture drawer 22 corresponding to the animal embryo to be taken out is pushed to shield the upper part of culture drawer 22, then culture drawer 22 is pulled to the outside, since culture drawer 22 is adapted to rectangular hole 11, when culture drawer 22 is pulled out, the outside air directly enters into embryo incubator body 1, and when culture drawer 22 is pulled out, the elastic force of spring 61 pushes push plate 6 to move along with the movement of culture drawer 22, so that when culture drawer 22 is completely pulled out, push plate 6 shields rectangular hole 11 from the inside of embryo incubator body 1, so that when taking certain culture embryo, the outside air enters into embryo incubator body 1 to cause the influence on the embryo in other culture dishes in embryo incubator body 1, destroys the environment in embryo incubator, and further improves the survival rate of embryo.

[0023] Specifically, refer to Figure 4, two adjacent push plates 6 among the plurality of push plates 6 are provided with a filter plate 12, the filter plate 12 is connected with the inner wall of the embryo incubator box 1, the surface of the filter plate 12 is on the same horizontal plane with the inner cavity bottom end face of the rectangular hole 11, through the setting of the filter plate 12, not only can support the culture drawer 22 inserted into the embryo incubator box 1, thereby improving the stability of the culture drawer 22 put into the embryo incubator box 1, but also does not affect the air flow in the embryo incubator box 1 to culture the embryo.

[0024] Further, referring to Figure 4 , the inner cavity of the embryo incubator box 1 is provided with a limiting groove 62 on both sides, the limiting groove 62 is slidably connected with a limiting block 63, and the limiting block 63 is connected with the push plate 6, and the limiting block 63 is guided and moved in the limiting groove 62, so that the movement of the push plate 6 can be guided, and the stability of the push plate 6 during movement is further improved.

[0025] It is worth noting that, referring to Figure 3 , the inner cavity bottom end of the culture drawer 22 is provided with a plurality of elastic rubber rings 5, and a plurality of elastic rubber rings 5 are equidistantly distributed in the culture drawer 22, when the embryo culture dish 51 is placed in the culture drawer 22, the embryo culture dish 51 is clamped in the elastic rubber ring 5, thereby improving the stability of the embryo culture dish 51 placed in the culture drawer 22.

[0026] It is worth noting that, referring to Figure 1 , the limiting plate 2 is provided with a handle 21 at the middle of the end away from the culture drawer 22, and the outer side of the baffle 32 is provided with a handheld plate 3, so that the handle 21 and the handheld plate 3 are convenient for personnel to hold, and the culture drawer 22 and the baffle 32 are convenient for personnel to pull out.

[0027] It is worth introducing that, referring to Figure 2 , the limiting plate 2 is an iron plate, and the embryo incubator box 1 above the rectangular hole 11 is inlaid with a permanent magnet 4, when the culture drawer 22 is inserted into the embryo incubator box 1 through the rectangular hole 11, the limiting plate 2 contacts with the permanent magnet 4, so that the permanent magnet 4 adsorbs the iron limiting plate 2, further improving the stability of the culture drawer 22 put into the embryo incubator box 1.

[0028] It is worth introducing that, referring to Figure 3 and Figure 4 , the outer side of the baffle 32, the outer side of the culture drawer 22 and the outer side of the push plate 6 are all provided with elastic sealing gaskets 31, the elastic sealing gaskets 31 increase the sealing property of the contact between the rectangular hole 11 and the culture drawer 22, the baffle 32 and the push plate 6, further improving the effect of the air outside the embryo incubator box 1 entering the inside.

[0029] In addition, the components designed in the utility model are all general standard components or components known by the person skilled in the art, the structure and principle of which can be known by the person skilled in the art through a technical manual or through a conventional experimental method, and the person skilled in the art can completely realize without redundancy, and the content protected by the utility model does not involve improvement of internal structure and method.

[0030] The utility model discloses the embodiment discloses the preferable embodiment, but is not limited to this, and the person skilled in the art, the person skilled in the art, very easily according to the above -mentioned embodiment, the spirit of the utility model is appreciated, and different is drawn and changes, but as long as not departing from the spirit of the utility model, all are in the protection scope of the utility model.

Claims

1. An animal embryo transfer device comprising an embryo incubator case (1), characterized in that, The front end of the embryo incubator body (1) is provided with a plurality of rectangular holes (11), a plurality of culture drawers (22) are slidably connected in the rectangular holes (11), a plurality of embryo culture dishes (51) are placed in the culture drawers (22), a limiting plate (2) is installed at one end of the outer side of the culture drawer (22), the size of the limiting plate (2) is greater than the size of the rectangular hole (11), a baffle (32) is slidably penetrated on the limiting plate (2), and the surface of the baffle (32) is on the same horizontal plane as the surface of the culture drawer (22); A plurality of springs (61) are installed in the inner cavity of the embryo incubator body (1), a plurality of push plates (6) are connected to the springs (61), a plurality of push plates (6) correspond to a plurality of rectangular holes (11) respectively, and the size of the push plate (6) is greater than the size of the rectangular hole (11).

2. An animal embryo transfer device as claimed in claim 1, wherein, A filter plate (12) is arranged between every two adjacent push plates (6) in the plurality of push plates (6), the filter plate (12) is connected with the inner wall of the embryo incubator body (1), and the surface of the filter plate (12) is on the same horizontal plane as the end face of the inner cavity of the rectangular hole (11).

3. The animal embryo transfer device of claim 1, wherein, Limiting grooves (62) are formed at both sides of the inner cavity of the embryo incubator body (1), limiting blocks (63) are slidably connected in the limiting grooves (62), and the limiting blocks (63) are connected with the push plates (6).

4. The animal embryo transfer device of claim 1, wherein the at least one opening is located on the first end of the body. A plurality of elastic rubber rings (5) are arranged at the bottom end of the inner cavity of the culture drawer (22), and the elastic rubber rings (5) are equidistantly distributed in the culture drawer (22).

5. The animal embryo transfer device of claim 1, wherein, A handle (21) is installed at the middle of the end of the limiting plate (2) away from the culture drawer (22), and a handheld plate (3) is installed at one end of the outer side of the baffle (32).

6. An animal embryo transfer device as defined in claim 1, wherein, The limiting plate (2) is an iron plate, and a permanent magnet (4) is embedded on the embryo incubator body (1) above the rectangular hole (11).

7. The animal embryo transfer device of claim 1, wherein, Elastic sealing gaskets (31) are installed on the outer side of the baffle (32), the outer side of the culture drawer (22) and the outer side of the push plate (6).