Multi-chamber cell viability assay kit with spacer structure
By introducing a press-and-rebound mechanism and an intelligent temperature control system into the multi-compartment cell viability assay kit, the problems of cumbersome water bath placement and inconvenient temperature adjustment have been solved, achieving convenient operation and efficient testing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- UELANDY INC
- Filing Date
- 2025-05-16
- Publication Date
- 2026-05-29
AI Technical Summary
Existing multi-compartment cell viability assay kits are cumbersome to handle in water baths and lack intelligent temperature regulation and monitoring functions.
A multi-compartment cell viability assay kit with a spacer structure was designed. The water bath chamber is easily removed and placed using a press-and-release mechanism. Intelligent temperature control is achieved by combining an electric heating core and a temperature sensor. The kit is operated and monitored via a touch screen.
It enables convenient access to and intelligent temperature control of the water bath chamber, improving operational efficiency and testing accuracy.
Smart Images

Figure CN224299237U_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of reagent kit technology, specifically a multi-compartment cell viability detection reagent kit with a spacer structure. Background Technology
[0002] AOPI cells, as an emerging cell detection tool, have unique advantages. Their fluorescence signal intensity is highly correlated with cell activity, exhibiting excellent sensitivity and accuracy. Furthermore, they are stably expressed in various cell types, and their fluorescence signals are easy to detect, making them suitable for long-term monitoring.
[0003] Chinese Patent Publication No. CN 222809463 U discloses a multi-compartment cell viability detection kit, including a box body with multiple compartments inside. Each compartment is equipped with a water bath mechanism, which includes a water bath chamber. The top of the water bath chamber has an opening, and a reagent tube is inserted into the opening. The bottom end of the reagent tube extends into the water bath chamber. An electric heating rod and a temperature sensor are installed on the inner wall of the water bath chamber.
[0004] The existing technical solutions mentioned above have the following shortcomings: the water bath mechanism of the technical solution lacks convenient loading and unloading functions, which may make the operation process relatively cumbersome when loading and unloading the water bath. The intelligent adjustment and real-time monitoring functions of the internal temperature of the water bath are insufficient and have certain room for optimization. Therefore, it is necessary to design a multi-compartment cell viability detection kit with a spacer structure to solve the above-mentioned problems. Utility Model Content
[0005] The purpose of this invention is to provide a multi-compartment cell viability assay kit with a spacer structure to solve the problem of inconvenience in handling and placing the kit as mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a multi-compartment cell viability detection kit with a spacer structure, comprising a box body and a door. The top of the box body is hinged to the door, a power switch is provided at the bottom of one side of the box body, and two USB debugging ports are provided at one end of the box body. Culture chambers are evenly arranged inside the box body, and each culture chamber is connected to a water bath chamber. A press-and-rebound mechanism is provided at the bottom of the inside of the culture chamber, and the press-and-rebound mechanism includes a mechanism housing. The mechanism housing is located inside the box body below the culture chamber. One end of the mechanism housing is connected to a spring seat, and the top of the spring seat is connected to a ratchet. The top of the ratchet is connected to a push rod, and the top of the push rod is connected to a spiral groove sleeve. The top of the water bath chamber is connected to a cover.
[0007] Furthermore, a touch screen is provided at the top of the box, and movable handles are fixedly connected to the outside of the box. A distinguishing mark is provided at the top of the box.
[0008] Furthermore, the outer side of the movable handle is provided with anti-slip texture, and the movable handle is symmetrically arranged about the central axis of the box body.
[0009] Furthermore, a touch screen is fixed to the top of the box, status indicator lights are evenly connected to the top of the box, and heat dissipation holes are evenly arranged on one side of the box.
[0010] Furthermore, a sealing ring is provided on the top of the culture chamber, and the sealing ring is made of silicone.
[0011] Furthermore, an electric heating core is provided on the outside of the water bath chamber, and the electric heating core is fixedly connected to the inside of the culture chamber, and a temperature sensor is fixedly connected to the inside of the culture chamber.
[0012] Compared with the prior art, the beneficial effects of this utility model are: the multi-compartment cell viability detection kit with a spacer structure realizes the function of convenient handling;
[0013] By placing the water bath chamber inside the culture chamber, when it is necessary to remove the water bath chamber, press down on the water bath chamber to move the push rod down, drive the spiral groove sleeve to rotate, and then drive the ratchet to rotate in one direction. At this time, the spring in the spring holder is compressed. After releasing the button, the spring holder releases the elastic potential energy, pushes the ratchet to rotate in the opposite direction, and drives the push rod to move up through the spiral groove sleeve, causing the water bath chamber to spring back. At the same time, the outer shell of the mechanism provides support and protection for the internal parts.
[0014] To use the device, pour an appropriate amount of water into the water bath chamber, place the reagent kit inside, close the lid and tighten it, then place the entire device into the culture chamber. Press the lid to close the spring-loaded mechanism, and finally close the door. Turn on the power switch on the outside of the device; the current output from the internal power supply generates heat through the heating element. Control the heating time inside the culture chamber on the touchscreen. The temperature sensor detects the overall temperature of the water bath chamber and uploads it to the main board in real time. The main board then adjusts and controls the current and voltage of the heating element to intelligently regulate the temperature inside the water bath chamber. Set the scientifically planned time on the touchscreen. When the incubation time is over and testing is needed, the indicator light for the corresponding chamber will light up. Open the corresponding door. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a first-person three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is a top view of the structure of this utility model;
[0018] Figure 3 This is a two-dimensional structural diagram of the present invention from a second perspective;
[0019] Figure 4 This is a three-dimensional structural diagram from a third-person perspective of the present invention.
[0020] Figure 5 This is a three-dimensional structural diagram of the present invention from a fourth perspective;
[0021] Figure 6 This is a schematic diagram of the internal three-dimensional structure of the box body of this utility model;
[0022] Figure 7 This is a three-dimensional structural diagram of the press-and-rebound mechanism of this utility model.
[0023] The following are the labels in the attached diagram: 1. Box body; 2. Door; 3. Water bath chamber; 4. Cover; 5. Touch screen; 6. Status indicator light; 7. Differentiation mark; 8. Moving handle; 9. USB debugging port; 10. Sealing ring; 11. Power switch; 12. Temperature sensor; 13. Electric heating element; 14. Press-and-rebound mechanism; 1401. Spiral groove sleeve; 1402. Top rod; 1403. Ratchet; 1404. Spring seat; 1405. Mechanism housing; 15. Heat dissipation hole; 16. Culture chamber. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0025] Please see Figures 1-7One embodiment of this utility model is a multi-compartment cell viability detection kit with a spacer structure, comprising a box body 1 and a door 2, wherein the top of the box body 1 is hinged to the door 2.
[0026] A power switch 11 is provided at the bottom of one side of the box body 1. Two sets of USB debugging ports 9 are provided at one end of the box body 1. Culture chambers 16 are evenly arranged inside the box body 1, and each culture chamber 16 is connected to a water bath chamber 3.
[0027] The bottom of the culture chamber 16 is provided with a press-and-rebound mechanism 14, which includes a mechanism housing 1405. The mechanism housing 1405 is located inside the box 1 below the culture chamber 16. One end of the mechanism housing 1405 is connected to a spring seat 1404, and the top end of the spring seat 1404 is connected to a ratchet 1403. The top end of the ratchet 1403 is connected to a push rod 1402, and the top end of the push rod 1402 is connected to a spiral groove sleeve 1401. The top end of the water bath 3 is connected to a cover 4.
[0028] Specifically, such as Figure 4 and Figure 7 As shown, in use, the water bath 3 is placed inside the culture chamber 16 and an appropriate amount of water is poured in. Then, the reagent kit is placed in the water bath 3 and the cover 4 is closed. The whole kit is then placed into the culture chamber 16 and the cover 4 is pressed to close the press-and-return mechanism 14. Finally, the door 2 is closed and the power switch 11 is turned on. The structure is reasonable and easy to operate. The water bath 3 can be easily put in and taken out by pressing the press-and-return mechanism 14. At the same time, all components work closely together to provide a stable and efficient operating environment for cell viability detection.
[0029] The top of the box 1 is equipped with a touch screen 5, and the outside of the box 1 is fixedly connected with a movable handle 8. The top of the box 1 is equipped with a distinguishing mark 7.
[0030] Specifically, such as Figure 2 and Figure 6 As shown, during use, the device generates heat by passing the output current of the internal power supply through the electric heating core 13. The heating time inside the culture chamber 16 is controlled by the touch screen 5. The temperature sensor 12 detects the overall temperature of the water bath chamber 3 and uploads it to the main board in real time. The main board adjusts and controls the current and voltage of the electric heating core 13, thereby intelligently regulating the temperature inside the water bath chamber 3. The touch screen 5 facilitates user operation and monitoring of the device's operating status. The movable handle 8 makes the device easy to carry and move. The distinguishing labels 7 help users quickly identify and differentiate different chambers, improving the efficiency and convenience of experimental operations.
[0031] The outer side of the movable handle 8 is provided with anti-slip texture, and the movable handle 8 is symmetrically arranged about the central axis of the box body 1;
[0032] A touch screen 5 is fixed to the top of the box 1, status indicator lights 6 are evenly connected to the top of the box 1, and heat dissipation holes 15 are evenly arranged on one side of the box 1.
[0033] Specifically, such as Figure 1 , Figure 2 and Figure 4 As shown, during use, the movable handle 8 with anti-slip texture provides a stable grip, making it easy to carry and less likely to slip. The touch screen 5 and status indicator light 6 facilitate user operation and real-time monitoring of the device's operating status. The heat dissipation hole 15 can effectively dissipate the heat generated during device operation, ensuring stable operation of the device.
[0034] A sealing ring 10 is provided on the top of the culture chamber 16, and the sealing ring 10 is made of silicone.
[0035] An electric heating core 13 is provided on the outside of the water bath chamber 3, and the electric heating core 13 is fixedly connected to the inside of the culture chamber 16. A temperature sensor 12 is fixedly connected to the inside of the culture chamber 16.
[0036] Specifically, such as Figure 3 and Figure 5 As shown, during use, the scientifically planned time is set on the touch screen 5. After the incubation time is completed, the status indicator light 6 of the corresponding chamber lights up, and the chamber door 2 can be opened for testing. The sealing ring 10 can enhance the sealing of the culture chamber 16 to prevent liquid leakage. The electric heating core 13 can efficiently heat the liquid in the water bath chamber 3 to provide a suitable temperature environment for cell culture. The temperature sensor 12 can monitor the temperature change in the water bath chamber 3 in real time, which is convenient for precise control and adjustment of temperature to ensure the accuracy of cell viability detection.
[0037] Working principle: When using this utility model, first place the water bath 3 into the culture chamber 16 and pour in an appropriate amount of water. Then, place the reagent kit into the water bath 3 and close the lid 4. Next, place the entire device into the culture chamber 16 and press the lid 4 to close the press-and-return mechanism 14. Finally, close the door 2 and turn on the power switch 11. The power output current of the device generates heat through the electric heating core 13. The heating time inside the culture chamber 16 is controlled by the touch screen 5. The temperature sensor 12 detects the overall temperature of the water bath 3 and uploads it to the main board in real time. The main board adjusts and controls the current and voltage of the electric heating core 13 to intelligently regulate the temperature inside the water bath 3. The scientifically planned time is set on the touch screen 5. After the incubation time is over, the status indicator 6 of the corresponding chamber lights up. The door 2 can be opened to perform the test.
[0038] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can be a mechanical connection or an electrical connection; they can be a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0039] The device embodiments described above are merely illustrative; the units described as separate components may or may not be physically separate; the components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs. Those skilled in the art can understand and implement this without any creative effort.
[0040] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A multi-compartment cell viability assay kit with a spacer structure, comprising a housing (1) and a door (2), wherein the top of the housing (1) is hinged to the door (2); characterized in that: A power switch (11) is provided at the bottom of one side of the box (1). Two sets of USB debugging ports (9) are provided at one end of the box (1). Culture chambers (16) are evenly arranged inside the box (1), and each culture chamber (16) is connected to a water bath chamber (3). A press-and-rebound mechanism (14) is provided at the bottom of the culture chamber (16), and the press-and-rebound mechanism (14) includes a mechanism shell (1405). The mechanism shell (1405) is located inside the box (1) below the culture chamber (16). A spring seat (1404) is connected to one end of the mechanism shell (1405), and a ratchet (1403) is connected to the top of the spring seat (1404). A push rod (1402) is connected to the top of the ratchet (1403), and a spiral groove sleeve (1401) is connected to the top of the push rod (1402). A cover (4) is connected to the top of the water bath chamber (3).
2. The multi-compartment cell viability assay kit with a spacer structure according to claim 1, characterized in that: The top of the box (1) is provided with a touch screen (5), and the outer side of the box (1) is fixedly connected with a movable handle (8). The top of the box (1) is provided with a distinguishing mark (7).
3. The multi-compartment cell viability assay kit with a spacer structure according to claim 2, characterized in that: The outer side of the movable handle (8) is provided with anti-slip texture, and the movable handle (8) is symmetrically arranged about the central axis of the box body (1).
4. The multi-compartment cell viability assay kit with a spacer structure according to claim 1, characterized in that: The top of the box (1) is fixed with a touch screen (5), and the top of the box (1) is uniformly connected with status indicator lights (6). The box (1) is uniformly provided with heat dissipation holes (15) on one side.
5. The multi-compartment cell viability assay kit with a spacer structure according to claim 1, characterized in that: The top of the culture chamber (16) is provided with a sealing ring (10), and the sealing ring (10) is made of silicone.
6. The multi-compartment cell viability assay kit with a spacer structure according to claim 1, characterized in that: An electric heating core (13) is provided on the outside of the water bath chamber (3), and the electric heating core (13) is fixedly connected to the inside of the culture chamber (16). A temperature sensor (12) is fixedly connected to the inside of the culture chamber (16).