Pepsinogen II detection kit
By introducing a temperature-conducting mechanism with an insulated outer shell and a cooling base into the pepsinogen II detection kit, the problem of requiring external cooling equipment in the prior art is solved, realizing self-cooling and temperature monitoring, and ensuring stable storage of the reagent.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- POINTE BIOTECH NANJING
- Filing Date
- 2025-05-16
- Publication Date
- 2026-05-12
AI Technical Summary
Existing pepsinogen II detection kits require external refrigeration equipment for long-term preservation of the reagents, and the storage temperature cannot be guaranteed when used frequently.
It adopts an insulated outer shell and a cooling base combined with a temperature conduction mechanism. A three-dimensional heat transfer channel is formed through temperature conduction pipes and temperature conduction holes to achieve self-cooling. A temperature monitoring system is formed by temperature sensors and a power supply battery compartment to ensure that the storage environment meets the requirements.
The pepsinogen II detection kit features self-cooling, ensuring the storage temperature of the reagents under frequent use and preventing reagent damage.
Smart Images

Figure CN224225748U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical testing technology, specifically a pepsinogen II detection kit. Background Technology
[0002] The pepsinogen II (PGII) test is a laboratory test used to assess the health of the gastric mucosa, and it is particularly valuable in the screening and diagnosis of gastric diseases such as atrophic gastritis, gastric ulcers, and gastric cancer. Pepsinogen II test reagents usually need to be stored at low temperatures.
[0003] A Chinese patent (application number: 202023074204.X) was found, which is a pepsinogen I and II detection kit. The kit includes a main body box, a first box body fixed to one end of the main body box, a second box body fixed to the end of the main body box away from the first box body, and the first box body, the second box body and the main body box are integrated. A battery is fixed inside the first box body, a cooling plate is evenly distributed and fixed to one end of the interior of the second box body, and a fan is evenly distributed and fixed to the end of the interior of the second box body away from the cooling plate.
[0004] However, existing pepsinogen II detection kits require external refrigeration equipment to maintain the reagents for extended periods, and the storage temperature cannot be guaranteed during high-frequency use. Utility Model Content
[0005] The purpose of this invention is to provide a pepsinogen II detection kit to solve the problems of existing pepsinogen II detection kits, which require external refrigeration equipment for long-term preservation of the reagents and cannot guarantee the storage temperature of the reagents when used frequently.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A pepsinogen II detection kit includes an insulated outer shell and a cooling base movably mounted on the bottom of the insulated outer shell via a second thread, and a temperature conducting mechanism movably inserted into the cooling base, the temperature conducting mechanism being used to rapidly transfer the temperature cooled by the cooling base to the inside of the insulated outer shell.
[0008] Furthermore, the refrigeration base includes a refrigeration slot, which includes a refrigerant slot installed below the refrigeration base via a first thread on its outer wall. The refrigerant slot is provided with a gap between the refrigeration bases for the installation of a temperature-conducting mechanism. The inner wall of the refrigeration base is provided with a slot, and a locking block is provided on the outer side of the bottom of the temperature-conducting mechanism. The slot and the locking block fit together.
[0009] Furthermore, the temperature conducting mechanism includes: a temperature conducting body, the temperature conducting body including a mounting base with an opening at the bottom corresponding to the refrigerant tank, a temperature conducting pipe mounted on the top of the mounting base, the inner cavity of the temperature conducting pipe communicating with the top of the refrigerant tank, a temperature conducting hole for facilitating temperature transfer on the top of the mounting base, and a temperature conducting window for facilitating temperature transfer on the side wall of the temperature conducting pipe.
[0010] Furthermore, the temperature conducting mechanism includes: a temperature conducting body, the temperature conducting body including a mounting base with an opening at the bottom corresponding to the refrigerant tank, a temperature conducting pipe connected to the top of the mounting base, a temperature conducting hole for facilitating temperature transmission at the top of the mounting base, and a temperature conducting window for facilitating temperature transmission on the side wall of the temperature conducting pipe.
[0011] Furthermore, both the temperature guiding holes and the temperature guiding windows are equipped with waterproof and breathable membranes to prevent moisture from passing through.
[0012] Furthermore, an insulation cover is mounted on the top of the outer wall of the insulation shell via a pivot, and the insulation cover is positioned to match the reagent tube.
[0013] Furthermore, a temperature sensor and a power supply battery slot electrically connected to the temperature sensor are installed through the top of the thermal insulation shell.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] This invention achieves heat preservation and cooling effects on the pepsinogen II test kit through the design of an insulated outer shell, a refrigerant tank, and a temperature conduction mechanism. Under frequent use, the pepsinogen II test kit achieves self-cooling, ensuring the storage temperature of the reagent and preventing reagent damage. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of the product in one embodiment of the present utility model;
[0017] Figure 2 This utility model Figure 1 A schematic diagram of the internal structure of the product in the embodiment;
[0018] Figure 3 This utility model Figure 1 Top view of the internal structure of the product in the embodiment;
[0019] Figure 4 This utility model Figure 1 A schematic diagram of the refrigerant tank structure of the product in the embodiment.
[0020] Figure label:
[0021] 100. Insulated outer shell; 101. Insulated cover; 102. Slide groove; 103. Lever; 104. Sliding partition; 105. Clamping head; 106. Reagent tube; 107. Temperature sensor; 108. Power supply battery slot; 200. Cooling base; 201. Refrigerant tank; 202. First thread; 203. Second thread; 204. Slot; 300. Temperature guiding mechanism; 301. Locking block; 302. Mounting base; 304. Temperature guiding hole; 305. Temperature guiding tube; 306. Temperature guiding window. Detailed Implementation
[0022] 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.
[0023] Please refer to the following: Figures 1-4 ,in, Figure 1 This is a schematic diagram of the overall structure of the product in one embodiment of the present utility model; Figure 2 This utility model Figure 1 A schematic diagram of the internal structure of the product in the embodiment; Figure 3 This utility model Figure 1 Top view of the internal structure of the product in the embodiment; Figure 4 This utility model Figure 1 A schematic diagram of the refrigerant tank structure of the product in the embodiment.
[0024] A pepsinogen II detection kit includes an insulating shell 100 and a cooling base 200 movably mounted on the bottom of the insulating shell 100 via a second thread 203, and a temperature conducting mechanism 300 movably inserted into the cooling base 200, the temperature conducting mechanism 300 being used to rapidly transfer the temperature cooled by the cooling base 200 to the insulating shell 100.
[0025] The refrigeration base 200 includes a refrigeration slot, which includes a refrigerant slot 201 installed below the refrigeration base 200 via a first thread 202 on its outer wall. The refrigerant slot 201 is provided with a gap between the refrigeration base 200 for the installation of the temperature conducting mechanism 300. The inner wall of the refrigeration base 200 is provided with a slot 204. The temperature conducting mechanism 300 is provided with a locking block 301 on the outer side of its bottom. The slot 204 and the locking block 301 fit together.
[0026] In use, natural refrigerant (ammonia, carbon dioxide, etc.) or synthetic refrigerant (such as R134A, R410A, etc.) is put into the refrigerant groove 201 for heat absorption and cooling to achieve the preparation of the refrigeration source. The refrigerant groove 201 is fixed by the first thread 202. The internal slot 204 and the locking block 301 of the temperature conduction mechanism 300 form a quick disassembly and assembly structure to achieve modular assembly and stable connection of the refrigeration module.
[0027] The temperature conducting mechanism 300 includes: a temperature conducting body, the temperature conducting body including a mounting base 302 with an opening at the bottom corresponding to the refrigerant tank 201, a temperature conducting tube 305 mounted on the top of the mounting base 302, the inner cavity of the temperature conducting tube 305 communicating with the top of the refrigerant tank 201, a temperature conducting hole 304 for facilitating temperature transmission on the top of the mounting base 302, and a temperature conducting window 306 for facilitating temperature transmission on the side wall of the temperature conducting tube 305.
[0028] The temperature conduction mechanism 300 is directly connected to the refrigerant tank 201 through the mounting base 302, and the heat is absorbed by the refrigerant. The temperature conduction pipe 305, the temperature conduction hole 304, and the temperature conduction window 306 form a three-dimensional heat transfer channel, so that the cold energy is quickly and evenly absorbed by the refrigerant.
[0029] The heat-insulating outer shell 100 includes a storage module, which includes a groove 102 formed on the outer wall of the heat-insulating outer shell 100 and a sliding partition 104 slidably installed on the inner wall of the groove 102. A vertical slide rail can be formed in the heat-insulating outer shell 100 for the sliding partition 104 to slide up and down. The sliding partition 104 completely covers the entire groove 102. The slide rail can be a U-shaped groove structure to facilitate the sliding partition 104 to slide on the inner wall of the heat-insulating outer shell 100. A lever 103 for up and down movement is connected through the middle of the sliding partition 104. One end of the lever 103 located inside the heat-insulating outer shell 100 is provided with a clamping head 105 for clamping a reagent tube 106.
[0030] The clamping head 105 is an open elastic ring with a flexible holding surface on the inside. When moving upward, it is inserted into the bottom of the reagent tube 106 to clamp the reagent tube 106. When the experimenter takes out the reagent tube 106, it can also be pulled out freely from the clamping head 105.
[0031] When in use, the sliding partition 104 can block the opening of the slide groove 102 to prevent heat loss from the slide groove 102. At the same time, the slide groove 102 and the sliding partition 104 form an adjustable storage space. The lever 103 and the clamping head 105 work together to form a mechanical clamping mechanism, so as to realize the convenient storage and fixation of the reagent tube 106.
[0032] Both the temperature-conducting hole 304 and the temperature-conducting window 306 are equipped with a waterproof and breathable membrane to prevent moisture from passing through. This membrane is a polymer compound made of tetrafluoroethylene. The waterproof and breathable membrane forms a unidirectional selective barrier at the temperature-conducting hole 304 and the temperature-conducting window 306, which ensures the flow of cold air while preventing moisture from entering the outside of the temperature-conducting mechanism 300 and affecting the stability of the reagent.
[0033] An insulation cover 101 is mounted on the top of the outer wall of the insulation shell 100 via a pivot. The cover 101 can be rotated by turning it to facilitate subsequent liquid transfer operations. The insulation cover 101 is positioned to match the reagent tube 106. The pivot-connected insulation cover 101 allows for quick opening and closing, and its alignment with the reagent tube 106 ensures a tight seal and reduces cold loss.
[0034] The thermal insulation outer shell 100 has a temperature sensor 107 and a power supply battery compartment 108 electrically connected to the temperature sensor 107 installed through it at the top. The temperature sensor 107 and the power supply battery compartment 108 constitute a temperature monitoring system that provides real-time feedback on the internal temperature status and automatically cools down by controlling the temperature threshold through external devices to ensure that the storage environment meets the requirements.
[0035] In summary, the pepsinogen II detection kit provided by this utility model, during operation, prepares a cooling source by adding refrigerant into the refrigerant groove 201. The refrigerant groove 201 is fixed by the first thread 202. The temperature conducting mechanism 300 is directly connected to the refrigerant groove 201 through the mounting base 302 to absorb cold energy. The temperature conducting tube 305, temperature conducting hole 304, and temperature conducting window 306 form a three-dimensional heat transfer channel, achieving rapid and uniform diffusion of cold energy. During use, the sliding partition 104 can block the opening of the slide groove 102 to prevent heat loss from the slide groove 102. At the same time, the slide groove 102 and the sliding partition 104 constitute an adjustable storage space. The lever 103 moves up and down and is linked with the clamping head 105 to form a mechanical clamping mechanism, enabling convenient storage and fixation of the reagent tube 106 from the heat preservation cover 101. The temperature sensor 107 and the power supply battery slot 108 constitute a temperature monitoring system, which provides real-time feedback on the internal temperature status. The system automatically cools down by controlling the temperature threshold through external devices to ensure that the storage environment meets the requirements. When the temperature is too high, manually remove the refrigerant tank 201 and replace the refrigerant.
[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[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. A pepsinogen II detection kit, characterized in that, It includes an insulating shell (100) and a cooling base (200) movably mounted on the bottom of the insulating shell (100) via a second thread (203), and a temperature conducting mechanism (300) movably inserted into the cooling base (200), the temperature conducting mechanism (300) being used to quickly transfer the temperature of the cooling base (200) to the insulating shell (100).
2. The pepsinogen II detection kit according to claim 1, characterized in that, The cooling base (200) includes: The refrigeration tank includes a refrigerant tank (201) installed below the refrigeration base (200) by a first thread (202) opened on the outer wall. The refrigerant tank (201) is provided with a gap between the refrigeration base (200) for the installation of the temperature conducting mechanism (300). The inner wall of the refrigeration base (200) is provided with a slot (204). The temperature conducting mechanism (300) is provided with a block (301) on the outer side of its bottom. The slot (204) and the block (301) fit together.
3. The pepsinogen II detection kit according to claim 2, characterized in that, The temperature conducting mechanism (300) includes: The temperature-conducting body includes a mounting base (302) with an opening at the bottom corresponding to the refrigerant tank (201). A temperature-conducting tube (305) is mounted on the top of the mounting base (302). The inner cavity of the temperature-conducting tube (305) is connected to the top of the refrigerant tank (201). A temperature-conducting hole (304) is provided on the top of the mounting base (302) to facilitate temperature transmission. A temperature-conducting window (306) is provided on the side wall of the temperature-conducting tube (305) to facilitate temperature transmission.
4. The pepsinogen II detection kit according to claim 1, characterized in that, The thermal insulation outer shell (100) includes: The storage module includes a groove (102) formed on the outer wall of the heat insulation shell (100) and a sliding partition (104) slidably installed on the inner wall of the groove (102). A lever (103) for moving up and down is connected through the middle of the sliding partition (104). One end of the lever (103) located inside the heat insulation shell (100) is provided with a clamping head (105) for clamping a reagent tube (106).
5. The pepsinogen II detection kit according to claim 3, characterized in that, Both the temperature guiding hole (304) and the temperature guiding window (306) are provided with a waterproof and breathable membrane to prevent water vapor from passing through.
6. The pepsinogen II detection kit according to claim 1, characterized in that, The top of the outer wall of the heat-insulating shell (100) is fitted with a heat-insulating cover (101) via a pivot, and the heat-insulating cover (101) is matched with the position of the reagent tube (106).
7. The pepsinogen II detection kit according to claim 1, characterized in that, The thermal insulation shell (100) has a temperature sensor (107) installed through it at the top and a power supply battery compartment (108) electrically connected to the temperature sensor (107).