Cushion frame for cell foundation medical experiment

By designing a cell-based medical experiment pad that includes a padding mechanism and a support assembly, the problem of easy breakage during the removal of coverslips in the prior art is solved, and the stable support and convenient removal of coverslips are achieved, ensuring the smooth progress of the experiment.

CN222781590UActive Publication Date: 2025-04-22XINXIANG MEDICAL UNIV
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Patent Information

Application Number
CN202421249889.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-04-22
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

When removing the coverslip, the existing cell culture device is prone to breaking due to the close fit between the coverslip and the bottom of the Petri dish, and it is inconvenient to operate.

Method used

A cellular basic medical experiment pad is designed, including a cushion mechanism and a holder assembly. The pad holder mechanism forms a placement chamber and a holder bar through partitions and holder assembly, helping the coverslip to stabilize and conveniently remove the coverslip.

Benefits of technology

Through the design of the pad holder mechanism, the coverslip is effectively avoided adsorption on the inner wall of the Petri dish, reducing the risk of coverslip breakage, and allowing operators to easily remove the coverslip, ensuring its integrity.

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Abstract

The utility model relates to the field of cell culture devices, in particular to a cushion frame for a cell foundation medical experiment, which comprises a culture dish cover and a culture dish body positioned below the culture dish cover. The cushion frame mechanism is arranged in the culture dish body; wherein the cushion frame mechanism comprises partition plates fixedly connected to the inner bottom wall of the culture dish body, and the adjacent partition plates are matched with the inner wall of the culture dish body to form a placement bin; according to the cushion frame for the cell basic medical experiment, under the action of the cushion frame mechanism, the cover glass can be taken out conveniently, the cover glass is supported through the supporting cross rod, the cover glass is prevented from being adsorbed to the inner wall of the culture dish body, the situation that the cover glass is adsorbed to the bottom of the culture dish body is reduced, and the service life of the culture dish body is prolonged. Therefore, an operator can clamp the cover glass conveniently, and completeness of the cover glass is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the field of cell culture devices, in particular to a cushion frame for cell-based medical experiments. Background Art

[0002] Polystyrene culture dishes are mostly used to culture animal cells and can be used for immunohistochemistry, immunofluorescence chemistry, immunocytochemistry and apoptosis detection. For the above experiments, cells need to be inoculated on special coverslips. The usual steps are to first place a sterile coverslip in the culture dish, then drop a cell suspension into the dish, and after 24-48 hours of culture, the cells have attached to the wall, and the coverslip with cells cultured is removed for subsequent experiments.

[0003] After searching the prior art for "culture dish", the announcement number is "CN210419950U". When the culture is completed and the glass slide needs to be removed, an ordinary metal sheet is inserted into the gap and gently pried to facilitate the clamping of the cover glass. However, since the cover glass is very thin and the bottom surface of the culture dish has certain adsorption properties, coupled with the pressure of the culture medium, the cover glass fits tightly to the bottom of the culture dish, making it difficult to remove the cover glass, which can easily cause the cover glass to break and make operation inconvenient.

[0004] Therefore, a cell-based medical experiment mat is proposed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a cell-based medical experiment support frame to solve the above problems, thereby improving the problem that the cover glass is adsorbed and attached to the bottom of the culture dish, making it inconvenient to remove the cover glass.

[0006] The utility model achieves the above-mentioned purpose through the following technical scheme. A pad frame for cell-based medical experiments includes: a culture dish cover and a culture dish body, wherein the culture dish body is located below the culture dish cover; a pad frame mechanism, wherein the pad frame mechanism is arranged inside the culture dish body; wherein the pad frame mechanism includes a partition fixedly connected to the bottom wall of the culture dish body, and adjacent partitions cooperate with the inner wall of the culture dish body to form a placement bin.

[0007] Preferably, two card slots are provided at the upper end of the partition, and the inner walls of the card slots are carded with a holding component, and the surface of the holding component extends to the interior of the adjacent placement chamber, and the placement chamber is used for experimental operation of placing a cover glass.

[0008] Preferably, the supporting assembly includes a clamping rod which is clamped on the inner wall of the card slot, the end of the clamping rod is fixedly connected to a vertical rod, and the lower end of one side of the vertical rod is fixedly connected to a supporting cross rod. The clamping rod is inserted into the inner side of the card slot. According to the usage requirements, that is, the height at which the cover glass is placed, when taking the cover glass, the clamping rod can be pressed away from the end of the vertical rod. At this time, the clamping rod and the card slot can cooperate to form a lever-like effect.

[0009] Preferably, the upper end of the supporting cross bar is fixedly connected with a plurality of round protrusions, and the plurality of round protrusions are distributed in a straight line along the upper end of the supporting cross bar. The height of the supporting cross bar can be adjusted, and the cover glass can be placed on the supporting cross bar in the placement bin. At this time, the height of the cover glass is convenient for picking up under the support of the supporting cross bar.

[0010] Preferably, an inner arc groove is provided on the surface of the clamping rod, and the inner arc groove contacts the inner wall of the adjacent supporting assembly, and the inner arc groove can be offset and rotated inside the clamping groove.

[0011] Preferably, the inner wall of the inner arc groove away from the clamping groove is arranged in an arc shape, and the inner arc groove is arranged in an arc shape to facilitate displacement and rotation when the clamping rod is pressed.

[0012] The beneficial effects of the utility model are:

[0013] 1. The above-mentioned pad for cell-based medical experiments can facilitate the removal of the cover glass under the action of the pad mechanism. The device supports the cover glass by a supporting cross bar, thereby preventing the cover glass from being adsorbed on the inner wall of the culture dish body and reducing the occurrence of the cover glass being adsorbed on the bottom of the culture dish body, thereby making it easier for operators to clamp the cover glass and thus ensuring the integrity of the cover glass.

[0014] 2. By setting up a supporting component, the cover glass can be supported by the supporting component. The device limits the floating range of the cover glass through the vertical rod, and reduces the contact with the cover glass through the round protrusion, making it more convenient for the operator to remove the cover glass. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of the culture dish of the utility model;

[0017] Figure 3 A schematic diagram of the card slot of the utility model;

[0018] Figure 4 It is a schematic diagram of the structure of the supporting assembly of the utility model.

[0019] In the figure: 1, culture dish cover; 11, culture dish body; 2, pad rack mechanism; 21, placement bin; 22, partition; 23, card slot; 24, supporting assembly; 241, card rod; 242, vertical rod; 243, supporting cross bar; 244, inner arc groove; 245, round convex point. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] When implementing: Figure 1-4 As shown, a pad frame for cell-based medical experiments includes: a culture dish cover 1 and a culture dish body 11, the culture dish body 11 is located below the culture dish cover 1; a pad frame mechanism 2, the pad frame mechanism 2 is arranged inside the culture dish body 11; wherein the pad frame mechanism 2 includes a partition 22 fixedly connected to the inner bottom wall of the culture dish body 11, and adjacent partitions 22 cooperate with the inner wall of the culture dish body 11 to form a placement chamber 21;

[0022] like Figure 1-Figure 4 As shown, two slots 23 are provided at the upper end of the partition 22, and a holding assembly 24 is connected to the inner wall of the slot 23, and the surface of the holding assembly 24 extends to the inside of the adjacent placement chamber 21. The holding assembly 24 includes a rod 241 connected to the inner wall of the slot 23, and a vertical rod 242 is fixedly connected to the end of the rod 241, and a holding cross bar 243 is fixedly connected to the lower end of one side of the vertical rod 242. When the device is used, the rod 241 needs to be inserted into the inner side of the slot 23 first, and the height of the holding cross bar 243 is adjusted according to the use requirements, that is, the height of the cover glass. The cover glass can be placed on the holding cross bar 243 in the placement chamber 21. At this time, the height of the cover glass is supported by the holding cross bar 243, which is convenient for taking the cover glass. At the same time, during the use process, the vertical rod 242 of the staff can be used to control the range of movement of the cover glass to avoid the cover glass from moving significantly under the action of the liquid surface tension, thereby ensuring the stability of the cover glass during the experiment;

[0023] like Figure 2 , Figure 3 and Figure 4As shown, an inner arc groove 244 is provided on the surface of the clamping rod 241, and the inner arc groove 244 contacts the inner wall of the adjacent supporting component 24. A plurality of round protrusions 245 are fixedly connected to the upper end of the supporting cross bar 243. The plurality of round protrusions 245 are distributed in a straight line along the upper end of the supporting cross bar 243, and the inner arc groove 244 is arranged in an arc shape away from the inner wall of the clamping slot 23. When taking out the cover glass, the end of the card rod 241 can be pressed away from the vertical rod 242. At this time, the card rod 241 and the card slot 23 can cooperate to form a lever-like effect, wherein the inner arc slot 244 is set to an arc shape to facilitate the offset rotation when the card rod 241 is pressed, so that one end of the card rod 241 drives the supporting cross bar 243 to move with it through the vertical rod 242. At this time, the cover glass on the upper end of the supporting cross bar 243 is driven to tilt, which is convenient for the experimenter to take out the cover glass. At the same time, the round protrusion 245 is set to reduce the contact surface between the cover glass and the upper end of the supporting cross bar 243 to avoid sticking.

[0024] When the utility model is in use, the clamping rod 241 is first inserted into the inner side of the clamping slot 23, and the cover glass is placed on the supporting cross bar 243 in the placement chamber 21. The movable range of the cover glass is controlled by the vertical rod 242 of the staff. When taking the cover glass, the clamping rod 241 is pressed away from the end of the vertical rod 242. The clamping rod 241 cooperates with the clamping slot 23 to form a lever-like lever, wherein the inner arc groove 244 is arranged in an arc shape to facilitate the offset rotation when the clamping rod 241 is pressed. One end of the clamping rod 241 drives the supporting cross bar 243 to follow the movement through the vertical rod 242, and the cover glass at the upper end of the supporting cross bar 243 is driven to tilt. The provided round protrusion 245 reduces the contact surface between the cover glass and the upper end of the supporting cross bar 243, so that the experimenter can take out the cover glass easily. In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A cell-based medical experiment mat, characterized in that: include: A culture dish cover (1) and a culture dish body (11), wherein the culture dish body (11) is located below the culture dish cover (1); A support frame mechanism (2), wherein the support frame mechanism (2) is arranged inside the culture dish body (11); The support mechanism (2) comprises a partition (22) fixedly connected to the inner bottom wall of the culture dish body (11), and the adjacent partitions (22) cooperate with the inner wall of the culture dish body (11) to form a placement chamber (21); Two slots (23) are formed at the upper end of the partition (22), and a supporting component (24) is connected to the inner wall of the slot (23), and the surface of the supporting component (24) extends to the inside of the adjacent placement bin (21); The supporting assembly (24) comprises a clamping rod (241) clamped to the inner wall of the clamping slot (23), the end of the clamping rod (241) is fixedly connected to a vertical rod (242), and the lower end of one side of the vertical rod (242) is fixedly connected to a supporting cross rod (243); The upper end of the supporting cross bar (243) is fixedly connected to a plurality of round protrusions (245), and the plurality of round protrusions (245) are distributed in a straight line along the upper end of the supporting cross bar (243).

2. A cell-based medical experiment support according to claim 1, characterized in that: An inner arc groove (244) is formed on the surface of the clamping rod (241), and the inner arc groove (244) contacts the inner wall of the adjacent supporting assembly (24).

3. A cell-based medical experiment support according to claim 2, characterized in that: The inner wall of the inner arc groove (244) away from the clamping groove (23) is arranged in an arc shape.

Citation Information

Patent Citations

  • Culture dish

    CN210419950U