Umbilical cord stem cell culture dish convenient to store and take
By designing sealing and limiting mechanisms in umbilical cord stem cell culture dishes, the problems of poor sealing and inconvenient storage and retrieval were solved, enabling convenient use of culture dishes and rapid operation of multiple culture dishes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINZHOU MATERNITY & INFANT HOSPITAL
- Filing Date
- 2025-05-21
- Publication Date
- 2026-04-28
AI Technical Summary
Existing umbilical cord stem cell culture dishes have poor sealing properties during use, making storage and retrieval inconvenient, and the operation is cumbersome when using multiple culture dishes.
A sealing mechanism, a first limiting mechanism, and a second limiting mechanism were designed. The sealing performance is improved and the disassembly is quick by the engagement of the sealing cap with the box body and the sliding and rotation of the limiting block, which facilitates the simultaneous use of multiple culture dishes.
It improves the sealing of petri dishes, facilitates quick storage and retrieval, and allows for the simultaneous use of multiple petri dishes, thus simplifying the operation process.
Smart Images

Figure CN224172768U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of culture dish technology, and in particular to an umbilical cord stem cell culture dish that is easy to store and access. Background Technology
[0002] A petri dish is a commonly used laboratory vessel, usually made of glass or plastic, used to culture microorganisms, cells, or tissues. In the process of culturing umbilical cord stem cells, petri dishes are often required to provide a suitable environment for cell growth and proliferation.
[0003] Existing umbilical cord stem cell culture dishes have poor sealing and are inconvenient to access, resulting in poor performance of the device in actual use. Furthermore, when multiple existing umbilical cord stem cell culture dishes need to be used simultaneously, users need to take out the culture dishes one by one, which makes the operation cumbersome in actual use.
[0004] Therefore, in response to the problems of poor sealing and inconvenient access of existing umbilical cord stem cell culture dishes during use, this utility model is equipped with a sealing mechanism. The sealing mechanism improves the sealing performance of the device, and the sealing block facilitates quick opening of the device. The first limiting mechanism, the second limiting mechanism and the locking mechanism facilitate quick splicing and disassembly between the boxes, thereby facilitating the simultaneous use of multiple culture dishes. Utility Model Content
[0005] To overcome the common problems of poor sealing and inconvenient storage and retrieval of umbilical cord stem cell culture dishes during use.
[0006] The technical solution of this utility model is as follows: an umbilical cord stem cell culture dish that is easy to store and retrieve, comprising a box body, a sealing cap, a first connecting plate, and a second connecting plate. The sealing cap is snapped onto the upper end of the box body, and the sealing cap is connected to a sealing mechanism. The first connecting plate is connected to one side of the box body, and the second connecting plate is connected to the other side of the box body. A first limiting mechanism is provided on the side of the first connecting plate, a second limiting mechanism is provided on the side of the first connecting plate, and a snapping mechanism is provided on the side of the second connecting plate.
[0007] Preferably, the sealing mechanism includes a sealing plate, a rotating block, a bolt, a circular groove, a circular column, and a sealing block. The sealing plate is provided inside the box, and the upper end of the sealing plate is rotatably connected to the rotating block. The rotating block is connected to the bolt, and the bolt is threadedly connected to the sealing cover. The upper end of the sealing plate has symmetrically opened circular grooves, and the upper end of the sealing plate has symmetrically arranged circular columns. The upper end of the circular column is engaged with a sealing block.
[0008] Preferably, the inner side of the circular column is configured as a cavity structure, the circular groove communicates with the internal cavity of the circular column, and the circular column is slidably connected to the sealing cover.
[0009] Preferably, the first limiting mechanism includes a T-shaped block, a housing, a slider, a sliding rod, a support spring, a square groove, and a locking block. T-shaped blocks are evenly spaced on the side of the first connecting plate. The housing is symmetrically embedded in the inner side of the T-shaped block. The slider is slidably connected to the housing. A sliding rod is provided on the side of the slider. A support spring is provided on the inner side of the housing. Square grooves are symmetrically opened on the side of the T-shaped block. A locking block is slidably connected to the inner side of the square groove.
[0010] Preferably, the slide rod passes through the side wall of the housing and is disposed inside the square groove. The slide rod is connected to the locking block, one end of the support spring is connected to the inner wall of the housing, and the other end of the support spring is connected to the slider.
[0011] Preferably, the second limiting mechanism includes a slot, a rotating rod, a limiting block, and a torsion spring. The T-shaped block has symmetrical slots on its side, the rotating rod is rotatably connected to the inside of the slot, the limiting block is connected to the side of the rotating rod, and the torsion spring is symmetrically arranged on the side of the limiting block. The torsion spring is connected to the inner wall of the slot.
[0012] Preferably, the engaging mechanism includes a T-shaped groove and a limiting groove. The second connecting plate has T-shaped grooves evenly spaced on its side, and the T-shaped grooves have symmetrically spaced limiting grooves on their inner sides.
[0013] The beneficial effects of this utility model are:
[0014] 1. Equipped with a sealing mechanism, the sealing cover is engaged with the box body during use. Then, rotating the bolts causes the sealing plate to rise and draw in the gas inside the box body, thus making the sealing cover and the box body more tightly engaged and improving the sealing performance of the device. When the sealing cover needs to be removed, the sealing block is removed, and the gas then enters the box body through the circular groove and the circular column, making it easy to remove the sealing cover for easy storage and retrieval.
[0015] 2. A first limiting mechanism is provided. When multiple boxes are needed, the T-shaped block is slidably engaged with the T-shaped groove. When the T-shaped block is slid into the T-shaped groove, the locking block is squeezed and slid into the inner side of the square groove. When the locking block reaches the limiting groove, the support spring pushes the locking block to reset and enter the inner side of the limiting groove, thereby limiting the T-shaped block.
[0016] 3. A second limiting mechanism is provided. During use, when the T-shaped block slides into the T-shaped groove, the limiting block is squeezed and rotated into the inner side of the slot. When the position of the limiting block reaches the limiting groove, the torsion spring drives the limiting block into the inner side of the limiting groove. When the card block and the limiting block are both in the inner side of the limiting groove, the lower surface of the card block is in contact with the lower surface of the inner side of the limiting groove, and the upper surface of the limiting block is in contact with the upper wall of the inner side of the limiting groove, thereby limiting the T-shaped block and improving the connection stability.
[0017] 4. When it is necessary to separate the boxes, pull the T-shaped block upwards, so that the limiting block is squeezed and rotated into the inner side of the slot, and the card block is squeezed and slid into the inner side of the square groove. This can separate the T-shaped block from the T-shaped groove, and facilitate the separation of the boxes. Attached Figure Description
[0018] Figure 1 The diagram shown is a three-dimensional structural schematic of the present invention.
[0019] Figure 2 The diagram shown is a three-dimensional structural schematic of the sealing mechanism of this utility model.
[0020] Figure 3 The diagram shown is a three-dimensional structural schematic of the first limiting mechanism of this utility model;
[0021] Figure 4 This utility model is shown. Figure 3 Enlarged structural diagram of point A in the middle;
[0022] Figure 5 The diagram shown is a three-dimensional structural schematic of the second limiting mechanism of this utility model;
[0023] Figure 6 This utility model is shown. Figure 5 Enlarged structural diagram at point B;
[0024] Figure 7 The diagram shown is a three-dimensional structural schematic of the locking mechanism of this utility model;
[0025] Figure 8 The diagram shown is a three-dimensional structural diagram of the T-shaped block and T-shaped groove of this utility model.
[0026] Explanation of reference numerals in the attached drawings: 1. Box body; 2. Sealing cover; 3. Sealing mechanism; 31. Sealing plate; 32. Rotating block; 33. Bolt; 34. Circular groove; 35. Circular column; 36. Sealing block; 4. First connecting plate; 5. First limiting mechanism; 51. T-shaped block; 52. Housing; 53. Slider; 54. Sliding rod; 55. Support spring; 56. Square groove; 57. Locking block; 6. Second limiting mechanism; 61. Locking groove; 62. Rotating rod; 63. Limiting block; 64. Torsion spring; 7. Second connecting plate; 8. Engaging mechanism; 81. T-shaped groove; 82. Limiting groove. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] Please see Figure 1 This utility model provides a technical solution: an umbilical cord stem cell culture dish that is easy to store and retrieve, including a box body 1, a sealing cap 2, a first connecting plate 4 and a second connecting plate 7. The sealing cap 2 is snapped onto the upper end of the box body 1, and the sealing cap 2 is connected to a sealing mechanism 3. The first connecting plate 4 is connected to one side of the box body 1, and the second connecting plate 7 is connected to the other side of the box body 1. A first limiting mechanism 5 is provided on the side of the first connecting plate 4, a second limiting mechanism 6 is provided on the side of the first connecting plate 4, and a snapping mechanism 8 is provided on the side of the second connecting plate 7.
[0029] Please see Figure 2 The sealing mechanism 3 includes a sealing plate 31, a rotating block 32, a bolt 33, a circular groove 34, a circular column 35, and a sealing block 36. A sealing plate 31 is provided inside the housing 1. A rotating block 32 is rotatably connected to the upper end of the sealing plate 31. A bolt 33 is connected to the rotating block 32, and the bolt 33 is threadedly connected to the sealing cover 2. Circular grooves 34 are symmetrically provided on the upper end of the sealing plate 31. Circular columns 35 are symmetrically provided on the upper end of the sealing plate 31. A sealing block 36 is engaged with the upper end of each circular column 35. The inner side of the circular column 35 is a hollow structure. 34 communicates with the internal cavity of the circular column 35. The circular column 35 is slidably connected to the sealing cover 2, which is engaged with the box body 1. Then, the bolt 33 is rotated to drive the sealing plate 31 to rise. During the rising process, the sealing plate 31 draws in the gas inside the box body 1, thereby making the sealing cover 2 and the box body 1 more tightly engaged, thus improving the sealing performance of the device. When it is necessary to remove the sealing cover 2, the sealing block 36 is removed. Then, the gas enters the box body 1 through the circular groove 34 and the circular column 35, so that the sealing cover 2 can be easily removed.
[0030] Please see Figures 3-4The first limiting mechanism 5 includes a T-shaped block 51, a housing 52, a slider 53, a sliding rod 54, a support spring 55, a square groove 56, and a locking block 57. T-shaped blocks 51 are evenly spaced along the sides of the first connecting plate 4. The housing 52 is symmetrically embedded within the inner side of the T-shaped blocks 51. The housing 52 is slidably connected to the slider 53. A sliding rod 54 is located on the side of the slider 53. A support spring 55 is located inside the housing 52. Square grooves 56 are symmetrically formed on the sides of the T-shaped blocks 51. A locking block 57 is slidably connected inside the square grooves 56. The sliding rod 54 passes through the side wall of the housing 52 and is located inside the square grooves 56. The sliding rod 54 is connected to the locking block 57. 7. One end of the support spring 55 is connected to the inner wall of the housing 52, and the other end of the support spring 55 is connected to the slider 53. When multiple boxes 1 are needed during use, the T-shaped block 51 can be slidably connected to the T-shaped groove 81. When the T-shaped block 51 slides into the T-shaped groove 81, the locking block 57 is squeezed and slides into the inner side of the square groove 56. At the same time, during the sliding process, the locking block 57 pushes the slide rod 54 and the slider 53 to squeeze the support spring 55. When the position of the locking block 57 reaches the limit groove 82, the support spring 55 pushes the locking block 57 to reset and enter the inner side of the limit groove 82, thereby limiting the T-shaped block 51.
[0031] Please see Figures 5-8 The second limiting mechanism 6 includes a slot 61, a rotating rod 62, a limiting block 63, and a torsion spring 64. The T-shaped block 51 has symmetrical slots 61 on its side. The rotating rod 62 is rotatably connected to the inside of the slot 61. The limiting block 63 is connected to the side of the rotating rod 62. The torsion spring 64 is symmetrically arranged on the side of the limiting block 63 and is connected to the inner wall of the slot 61. The engaging mechanism 8 includes a T-shaped groove 81 and a limiting groove 82. The second connecting plate 7 has T-shaped grooves 81 evenly spaced on its side. The limiting groove 82 is symmetrically arranged inside the T-shaped groove 81. When the T-shaped block 51 slides into the T-shaped groove 81, the limiting block 63 is squeezed. At this time, the limiting block 63 rotates into the inside of the slot 61 through the rotating rod 62. At the same time, when the position of the limiting block 63 reaches the limiting groove 82, the torsion spring 64 drives the limiting block 63 to reset. At this time, the limiting block 63 enters the inside of the limiting groove 82, thereby limiting the T-shaped block 51.
[0032] Working principle: According to Figures 1 to 2 First, the sealing cover 2 is engaged with the box body 1. Then, the bolt 33 is rotated to raise the sealing plate 31. During the raising process, the sealing plate 31 draws in the gas inside the box body 1, thereby making the sealing cover 2 and the box body 1 more tightly engaged, thus improving the sealing performance of the device. When it is necessary to remove the sealing cover 2, the sealing block 36 is removed. Then, the gas enters the box body 1 through the circular groove 34 and the circular column 35, so that the sealing cover 2 can be easily removed.
[0033] according to Figures 3 to 4When multiple boxes 1 are needed during use, the T-shaped block 51 can be slidably connected to the T-shaped groove 81. When the T-shaped block 51 is slidably inserted into the T-shaped groove 81, the locking block 57 is squeezed and slid into the inner side of the square groove 56. At the same time, during the sliding process, the locking block 57 pushes the sliding rod 54 and the slider 53 to squeeze the support spring 55. When the position of the locking block 57 reaches the limit groove 82, the support spring 55 pushes the locking block 57 to reset and enter the inner side of the limit groove 82, thereby limiting the T-shaped block 51.
[0034] according to Figures 5 to 6 When the T-shaped block 51 slides into the T-shaped groove 81, the limiting block 63 is squeezed. At this time, the limiting block 63 rotates into the inner side of the slot 61 through the rotating rod 62. At the same time, when the position of the limiting block 63 reaches the limiting groove 82, the torsion spring 64 drives the limiting block 63 to reset. At this time, the limiting block 63 enters the inner side of the limiting groove 82, thereby limiting the T-shaped block 51.
[0035] according to Figures 3 to 8 When the locking block 57 and the limiting block 63 are both inside the limiting groove 82, the lower surface of the locking block 57 is in contact with the lower surface of the inner side of the limiting groove 82, and the upper surface of the limiting block 63 is in contact with the upper wall of the inner side of the limiting groove 82. When the box 1 needs to be separated from the box 2, the T-shaped block 51 is pulled up, so that the limiting block 63 is squeezed and rotated into the inner side of the locking groove 61, and the locking block 57 is squeezed and slid into the inner side of the square groove 56, thereby separating the T-shaped block 51 from the T-shaped groove 81, which facilitates the separation of the box 1 from the box 2.
[0036] The above is the entire working process of the device, and all contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An easily accessible umbilical cord stem cell culture dish, comprising a box body (1), a sealing cap (2), a first connecting plate (4), and a second connecting plate (7), characterized in that: The upper end of the box body (1) is fitted with a sealing cover (2), the sealing cover (2) is connected to a sealing mechanism (3), one side of the box body (1) is connected to a first connecting plate (4), the other side of the box body (1) is connected to a second connecting plate (7), the first connecting plate (4) is provided with a first limiting mechanism (5), the first connecting plate (4) is provided with a second limiting mechanism (6), and the second connecting plate (7) is provided with a locking mechanism (8).
2. The umbilical cord stem cell culture dish for easy storage and retrieval according to claim 1, characterized in that: The sealing mechanism (3) includes a sealing plate (31), a rotating block (32), a bolt (33), a circular groove (34), a circular column (35), and a sealing block (36). The sealing plate (31) is provided inside the box body (1). The upper end of the sealing plate (31) is rotatably connected to the rotating block (32). The rotating block (32) is connected to the bolt (33). The bolt (33) is threadedly connected to the sealing cover (2). The upper end of the sealing plate (31) is symmetrically provided with a circular groove (34). The upper end of the sealing plate (31) is symmetrically provided with a circular column (35). The upper end of the circular column (35) is engaged with the sealing block (36).
3. The umbilical cord stem cell culture dish for easy storage and retrieval according to claim 2, characterized in that: The inner side of the circular column (35) is configured as a cavity structure, the circular groove (34) communicates with the cavity inside the circular column (35), and the circular column (35) is slidably connected to the sealing cover (2).
4. The umbilical cord stem cell culture dish for easy storage and retrieval according to claim 1, characterized in that: The first limiting mechanism (5) includes a T-shaped block (51), a housing (52), a slider (53), a sliding rod (54), a support spring (55), a square groove (56), and a locking block (57). The first connecting plate (4) has T-shaped blocks (51) evenly spaced on its side. The housing (52) is symmetrically embedded in the inner side of the T-shaped block (51). The slider (53) is slidably connected to the housing (52). The sliding rod (54) is provided on the side of the slider (53). The support spring (55) is provided on the inner side of the housing (52). The square groove (56) is symmetrically opened on the side of the T-shaped block (51). The locking block (57) is slidably connected to the inner side of the square groove (56).
5. The umbilical cord stem cell culture dish for easy storage and retrieval according to claim 4, characterized in that: The slide rod (54) passes through the side wall of the housing (52) and is located inside the square groove (56). The slide rod (54) is connected to the locking block (57). One end of the support spring (55) is connected to the inner wall of the housing (52), and the other end of the support spring (55) is connected to the slider (53).
6. The umbilical cord stem cell culture dish for easy storage and retrieval according to claim 4, characterized in that: The second limiting mechanism (6) includes a slot (61), a rotating rod (62), a limiting block (63), and a torsion spring (64). The T-shaped block (51) has a slot (61) symmetrically provided on its side. The rotating rod (62) is rotatably connected to the inside of the slot (61). The limiting block (63) is connected to the side of the rotating rod (62). The torsion spring (64) is symmetrically provided on the side of the limiting block (63). The torsion spring (64) is connected to the inner wall of the slot (61).
7. The umbilical cord stem cell culture dish for easy storage and retrieval according to claim 1, characterized in that: The engaging mechanism (8) includes a T-shaped groove (81) and a limiting groove (82). The second connecting plate (7) has T-shaped grooves (81) evenly spaced on its side, and the T-shaped grooves (81) have symmetrically spaced limiting grooves (82) on their inner sides.