Diagnostic reagent preservation device

The diagnostic reagent storage device addresses poor refrigeration and mixing issues by using a refrigeration structure with L-shaped mounting plates and a sealing assembly, enhancing cooling and storage efficiency.

CN222180497UActive Publication Date: 2024-12-17SHANGHAI SHANZHUN MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202420364593.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-28
Publication Date
2024-12-17
Estimated Expiration
2034-02-28

AI Technical Summary

Technical Problem

Current storage devices for diagnostic reagents suffer from poor refrigeration performance using ice packs, leading to reduced accuracy and inconvenience in retrieving different types of reagents, which are often mixed together.

Method used

A diagnostic reagent storage device with a refrigeration structure comprising L-shaped mounting plates, semiconductor refrigeration plates, heat dissipation fins, and a cooling fan, combined with a sealing assembly and storage structure that allows separate storage areas for different reagents.

Benefits of technology

The device provides improved refrigeration performance and convenience in selecting and storing various diagnostic reagents, ensuring accurate and efficient retrieval.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a diagnostic reagent preservation device, and relates to the technical field of diagnostic reagent preservation equipment, the diagnostic reagent preservation device comprises a box body, the top of the box body is provided with a sealing assembly, the inner wall of the box body is provided with a refrigeration structure, the inner side of the refrigeration structure is provided with a storage structure, the front side of the box body is provided with a rectangular through hole penetrating inside and outside, and the rectangular through hole is communicated with the storage structure. And the inner wall of the rectangular through hole is fixedly connected with a limiting structure I. Under the combined action of the L-shaped mounting plate, the semiconductor chilling plate, the heat dissipation fins, the connecting block I, the dust filter screen and the heat dissipation fan, the interior of the box body is refrigerated according to actual requirements, so that the practicability of the device is improved; under the action of the storage structure, the sealing assembly and the first limiting structure, the sealing effect of the device is improved, and the multiple types of diagnostic reagents can be conveniently and selectively stored in different areas, so that the effects of conveniently taking and storing the multiple types of diagnostic reagents in a classified manner are achieved, and the convenience of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of diagnostic reagent storage equipment, in particular to a diagnostic reagent storage device. Background Art

[0002] In vitro diagnostic reagents and instruments are collectively referred to as in vitro diagnostic medical devices abroad, which are part of medical devices. In vitro diagnostic reagents refer to substances that can make qualitative and quantitative tests on human body fluids, blood, and other substances that reflect human health status. Diagnostic reagents can be divided into two categories based on general use: in vivo diagnostic reagents and in vitro diagnostic reagents. Clinical biochemical reagents mainly include products for measuring enzymes, sugars, lipids, proteins, non-protein nitrogen, inorganic elements, liver function, clinical chemistry control serum, etc. They are mainly used to cooperate with manual, semi-automatic and general fully automatic biochemical analyzers and other instruments to detect reagents, kits, calibrators, quality control products, etc. for in vitro testing of human samples. When diagnostic reagents are transported and used, in order to ensure their stability, most of the diagnostic reagents need to be stored in a low temperature refrigeration between 2-8°C, and a few varieties even need to be frozen at -18°C. Some varieties can be stored at room temperature, which requires the selection of storage devices according to specific requirements;

[0003] However, current storage devices generally use ice packs for refrigeration, which results in poor refrigeration performance. Different types of diagnostic reagents cannot be stored in separate areas, making it inconvenient to quickly retrieve them, resulting in reduced accuracy of diagnostic tests and even waste of diagnostic reagents. Utility Model Content

[0004] The utility model provides a diagnostic reagent storage device, which solves the problems existing in the above background.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0006] A diagnostic reagent storage device comprises a box body, a sealing assembly is arranged on the top of the box body, a refrigeration structure is arranged on the inner wall of the box body, a storage structure is arranged on the inner side of the refrigeration structure, a rectangular through hole is opened on the front side of the box body and the inner wall of the rectangular through hole is fixedly connected to a limiting structure.

[0007] A further improvement of the technical solution of the utility model lies in that: the refrigeration structure includes two L-shaped mounting plates, the outer sides of the L-shaped mounting plates are fixedly connected to the inner walls of the box body to form a sealed cavity, the surface of the L-shaped mounting plates is provided with three rectangular through holes which are horizontally arrayed and pass through from left to right, and the inner walls of the rectangular through holes are fixedly connected with semiconductor refrigeration plates, the outer sides of the semiconductor refrigeration plates are fixedly connected with nine heat dissipation fins in a horizontal array, the left and right sides of the box body are fixedly connected with a connecting block 1, the outer sides of the connecting block 1 are provided with rectangular mounting holes which pass through the inside of the box body, the inner wall of the rectangular mounting hole is fixedly connected with a dust filter on the side away from the L-shaped mounting plate, the inner wall of the rectangular mounting hole is fixedly connected with a cooling fan on the side close to the L-shaped mounting plate, and the front and rear sides of the left and right sides of the box body are provided with heat dissipation holes which pass through inside and outside.

[0008] A further improvement of the technical solution of the utility model is that the sealing assembly comprises an installation frame, a sealing cover is hingedly connected to the rear side of the inner wall of the installation frame, a slot is opened on the rear side of the sealing cover, a rectangular groove is opened on the front side of the installation frame and runs through the front and back and is fixedly connected to the limiting structure 2, the limiting structure 2 has the same structure as the limiting structure 1, and the limiting structure 2 comprises a fixing block, the left and right sides of the rear side of the fixing block are fixedly connected to an L-shaped connecting plate, the inner sides of the two L-shaped connecting plates are movably connected to a convex block, the front side of the fixing block is provided with a circular through hole running through the front and back, and the inner wall of the circular through hole is movably connected to a movable rod, the front side of the outer wall of the movable rod is sleeved with a spring 2, the front end of the movable rod is fixedly connected to the rear side of the convex block, and the rear end of the movable rod is fixedly connected to a ring, and the storage structure comprises a counterweight block, and the top of the counterweight block is provided with an upper and lower array The two U-shaped blocks in a row are fixedly connected with connecting rods at the four corners of the bottom of the two U-shaped blocks, and the bottoms of the four upper connecting rods are fixedly connected to the top of the lower U-shaped block. The U-shaped block is hollow, and the left and right sides of the inner wall of the U-shaped block are provided with L-shaped grooves, and the inner wall of the L-shaped groove is movably connected with an L-shaped plate, and the opposite surfaces of the two L-shaped plates are fixedly connected with a pad, and the top of the pad is provided with a plurality of circular through holes that penetrate up and down. The left and right sides of the front and rear sides of the counterweight block are fixedly connected with connecting block 2, and the bottom of the connecting block 2 is fixedly connected with an upper seat, and the bottom surface of the upper seat is fixedly connected with a spring 1, and the inner side of the other end of the spring 1 is fixedly connected with a base, and rectangular grooves are provided on the left and right sides of the front and rear sides of the inner wall of the box body, and the bottom of the base is fixedly connected to the bottom of the rectangular groove, and the outer wall of the connecting block 2 is slidably connected to the inner wall of the rectangular groove.

[0009] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0010] 1. The utility model provides a diagnostic reagent storage device, which, through the joint action of an L-shaped mounting plate, a semiconductor refrigeration sheet, a heat dissipation fin, a connecting block, a dust filter, and a heat dissipation fan, enables the interior of the box to be cooled according to actual needs, thereby improving the practicability of the device.

[0011] 2. The utility model provides a diagnostic reagent storage device. Through the joint action of an installation frame, a sealing cover, a slot, a second limiting structure, a second connecting block, a counterweight block, a connecting rod, a U-shaped block, an L-shaped plate, a pad, an upper seat, a first spring, a base, a fixed block, an L-shaped connecting plate, a convex block, a movable rod, a second spring, and a circular ring, the sealing effect of the device is improved and it is convenient to select and store various types of diagnostic reagents in different areas, thereby achieving the effect of facilitating the taking and classified storage of various types of diagnostic reagents, thereby improving the convenience of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model;

[0013] Figure 2 It is a structural schematic diagram of the utility model;

[0014] Figure 3 It is a schematic diagram of the structural cross section of the refrigeration structure of the utility model;

[0015] Figure 4 This is a schematic diagram of the structure of the sealing component of the utility model;

[0016] Figure 5 It is a structural schematic diagram of the limiting structure 1 of the utility model;

[0017] Figure 6 It is a structural schematic diagram of the storage structure of the utility model.

[0018] In the figure: 1. box body; 2. sealing assembly; 3. refrigeration structure; 4. storage structure; 5. limiting structure one; 31. L-shaped mounting plate; 32. semiconductor refrigeration plate; 33. heat dissipation fins; 34. connecting block one; 35. dust filter; 36. cooling fan; 21. mounting frame; 22. sealing cover; 23. slot; 24. limiting structure two; 40. connecting block two; 41. counterweight block; 42. connecting rod; 43. U-shaped block; 44. L-shaped plate; 45. pad; 401. upper seat; 402. spring one; 403. base; 241. fixed block; 242. L-shaped connecting plate; 243. convex block; 244. movable rod; 245. spring two; 246. ring. DETAILED DESCRIPTION

[0019] The present invention is further described in detail below in conjunction with the embodiments:

[0020] like Figure 1As shown, the utility model provides a diagnostic reagent storage device, including a box body 1, a sealing assembly 2 is arranged on the top of the box body 1, a refrigeration structure 3 is arranged on the inner wall of the box body 1, a storage structure 4 is arranged on the inner side of the refrigeration structure 3, a rectangular through hole penetrating inside and outside is opened on the front side of the box body 1, and a limiting structure 5 is fixedly connected to the inner wall of the rectangular through hole;

[0021] The sealing effect of the device is improved by the sealing component 2, the device is cooled according to actual needs by the refrigeration structure 3, the sealing effect of the device is improved by the storage structure 4 and the limiting structure 5, and it is convenient to select and store various types of diagnostic reagents in different areas, so as to achieve the effect of easy taking and classified storage of various types of diagnostic reagents.

[0022] like Figure 3 As shown, the utility model provides a technical solution: the refrigeration structure 3 includes two L-shaped mounting plates 31, the outer side of the L-shaped mounting plates 31 is fixedly connected to the inner wall of the box body 1 to form a sealed cavity, the surface of the L-shaped mounting plates 31 is provided with three rectangular through holes that are horizontally arrayed and pass through from left to right, and the inner wall of the rectangular through hole is fixedly connected with a semiconductor refrigeration sheet 32, and the outer side of the semiconductor refrigeration sheet 32 ​​is fixedly connected with nine heat dissipation fins 33 in a horizontal array, the left and right sides of the box body 1 are fixedly connected with a connecting block 34, and the outer side of the connecting block 34 is provided with a rectangular mounting hole that passes through the inside of the box body 1, the inner wall of the rectangular mounting hole is fixedly connected to a dust filter 35 on the side away from the L-shaped mounting plate 31, and the inner wall of the rectangular mounting hole is fixedly connected to a side close to the L-shaped mounting plate 31. A cooling fan 36 is fixedly connected, and the front and rear sides of the left and right sides of the box body 1 are provided with heat dissipation holes that pass through inside and outside;

[0023] The semiconductor refrigeration sheet 32 ​​is started to cool the interior of the box 1, and then the heat is conducted to the outside of the L-shaped mounting plate 31 through the heat dissipation fins 33. The heat dissipation fan 36 is then started to filter the air through the dust filter 35 and then blow it toward the heat dissipation fins 33, so that the heat conducted by the heat dissipation fins 33 is discharged through the heat dissipation holes on the left and right sides and the front and back sides of the box 1.

[0024] like Figure 4-6As shown, the utility model provides a technical solution: the sealing assembly 2 includes a mounting frame 21, a sealing cover 22 is hingedly connected to the rear side of the inner wall of the mounting frame 21, a slot 23 is provided on the rear side of the sealing cover 22, a rectangular slot running through the front and rear is provided on the front side of the mounting frame 21 and fixedly connected to a second limiting structure 24, the second limiting structure 24 has the same structure as the first limiting structure 5, the second limiting structure 24 includes a fixing block 241, and the left and right sides of the rear side of the fixing block 241 are fixedly connected to an L-shaped connecting plate 2 42, the inner sides of the two L-shaped connecting plates 242 are movably connected with a convex block 243, the front side of the fixed block 241 is provided with a circular through hole that penetrates the front and rear sides, and the inner wall of the circular through hole is movably connected with a movable rod 244, the outer wall of the movable rod 244 is sleeved with a spring 245 on the front side of the fixed block 241, the front end of the movable rod 244 is fixedly connected to the rear side of the convex block 243, and the rear end of the movable rod 244 is fixedly connected with a ring 246, the storage structure 4 includes a counterweight block 41, the top of the counterweight block 41 The top of the U-shaped block 43 is provided with two U-shaped blocks 43 in an upper and lower array. The four corners of the bottom of the two U-shaped blocks 43 are fixedly connected with connecting rods 42. The bottoms of the four upper connecting rods 42 are fixedly connected with the top of the lower U-shaped block 43. The U-shaped block 43 is hollow. The left and right sides of the inner wall of the U-shaped block 43 are provided with L-shaped grooves. The inner wall of the L-shaped groove is movably connected with an L-shaped plate 44. The opposite surfaces of the two L-shaped plates 44 are fixedly connected with a pad 45. The top of the pad 45 is provided with a plurality of vertically penetrating Circular through hole, the left and right sides of the front and rear sides of the counterweight block 41 are fixedly connected with the connecting block 2 40, the bottom of the connecting block 2 40 is fixedly connected with the upper seat 401, the bottom surface of the upper seat 401 is fixedly connected with the spring 1 402, the inner side of the other end of the spring 1 402 is fixedly connected with the base 403, the left and right sides of the front and rear sides of the inner wall of the box body 1 are provided with rectangular grooves, the bottom of the base 403 is fixedly connected to the bottom of the rectangular groove, and the outer wall of the connecting block 2 40 is slidably connected to the inner wall of the rectangular groove;

[0025] When the circular ring 246 is pulled, the circular ring 246 drives the movable rod 244 to slide on the inner wall of the circular through hole of the fixed block 241, so that the movable rod 244 pulls the convex block 243 into the two L-shaped connecting plates 242, and squeezes the spring 245, so that the outer wall of the convex block 243 slides out from the inside of the slot 23, and then pulls the handle on the top of the sealing cover 22 to open the sealing cover 22 from the inside of the installation frame 21. Because the structure of the limiting structure 1 5 is the same as that of the limiting structure 2 24, the limiting structure 2 24 can be opened by the through hole, and then the limiting structure 1 5 is opened, and then the top of the upper U-shaped block 43 is pressed to make the counterweight block 41 contact the bottom of the inner wall of the box body 1, thereby driving the connecting block 2 40 and the upper seat 4 01 slides on the inner walls of the left and right rectangular grooves on the front and back sides of the inner wall of the box body 1, and squeezes the spring 1 402, and then the rear of the outer wall of the limiting structure 15 is inserted into the interior of the rectangular groove on the front side of the upper seat 401. When the limiting structure 15 is opened again, the rear of the outer wall of the limiting structure 15 slides out from the interior of the rectangular groove on the front side of the upper seat 401, and then the downward pressure of the spring 1 402 is released, which will drive the upper seat 401 to make the connecting block 2 40 drive the counterweight block 41 to lift up, and the counterweight block 41 is used to reduce the resetting speed of the spring 1 402, and then the pad 45 is pulled to make the L-shaped plate 44 slide on the inner walls of the L-shaped grooves on both sides of the inner wall of the U-shaped block 43, so that different types of diagnostic reagents can be inserted into the circular through holes of the upper and lower pads 45.

[0026] The working principle of the diagnostic reagent storage device will be described in detail below.

[0027] like Figure 1-6As shown, the sealing effect of the device is improved by the sealing component 2, the device is cooled according to actual needs by the refrigeration structure 3, the sealing effect of the device is improved by the storage structure 4 and the limit structure 5, and it is convenient to select and store multiple types of diagnostic reagents in different areas, so as to achieve the effect of facilitating the taking and classified storage of multiple types of diagnostic reagents, the semiconductor refrigeration sheet 32 ​​is started to cool the inside of the box body 1, and then the heat is transferred to the outside of the L-shaped mounting plate 31 by the heat dissipation fins 33, and then the heat dissipation fan 36 is started to make the air ventilate first. The dust is filtered through the dust filter 35 and then blown to the heat dissipation fins 33, so that the heat conducted by the heat dissipation fins 33 is discharged through the heat dissipation holes on the left and right sides of the box body 1, and when the ring 246 is pulled, the ring 246 drives the movable rod 244 to slide on the inner wall of the circular through hole of the fixed block 241, so that the movable rod 244 pulls the convex block 243 into the inside of the two L-shaped connecting plates 242, and squeezes the spring 245, so that the outer wall of the convex block 243 slides out from the inside of the slot 23, and then pulls the handle on the top of the sealing cover 22 , open the sealing cover 22 from the inside of the installation frame 21. Because the limiting structure 1 5 has the same structure as the limiting structure 2 24, the limiting structure 2 24 can be opened by the through hole, and then the limiting structure 1 5 is opened. Then, the top of the upper U-shaped block 43 is pressed to make the counterweight block 41 contact the bottom of the inner wall of the box body 1, and then the connecting block 2 40 and the upper seat 401 are driven to slide on the inner walls of the left and right rectangular grooves on the front and rear sides of the inner wall of the box body 1, and the spring 1 402 is squeezed, and then the outer wall rear of the limiting structure 1 5 is inserted into the front of the upper seat 401. When the limiting structure 5 is opened again, the rear of the outer wall of the limiting structure 5 slides out from the front rectangular groove of the upper seat 401, thereby releasing the downward pressure of the spring 1 402 to drive the upper seat 401 to drive the connecting block 2 40 to drive the counterweight block 41 to lift up, and the counterweight block 41 is used to reduce the resetting speed of the spring 1 402, and then pull the pad 45 to make the L-shaped plate 44 slide on the inner walls of the L-shaped groove on both sides of the inner wall of the U-shaped block 43, so that different types of diagnostic reagents can be inserted into the circular through holes of the upper and lower pads 45.

[0028] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A diagnostic reagent storage device, comprising a box (1), characterized in that: The top of the box (1) is provided with a sealing assembly (2), the inner wall of the box (1) is provided with a refrigeration structure (3), the inner side of the refrigeration structure (3) is provided with a storage structure (4), the front side of the box (1) is provided with a rectangular through hole that penetrates inside and outside, the inner wall of the rectangular through hole is fixedly connected to a limiting structure (5), the refrigeration structure (3) comprises two L-shaped mounting plates (31), the outer side of the L-shaped mounting plates (31) is fixedly connected to the inner wall of the box (1) to form a sealed cavity, the surface of the L-shaped mounting plates (31) is provided with three rectangular through holes that penetrate left and right in a horizontal array, and the inner wall of the rectangular through hole is fixedly connected to a limiting structure (5). A semiconductor refrigeration sheet (32) is provided, and nine heat dissipation fins (33) in a horizontal array are fixedly connected to the outer side of the semiconductor refrigeration sheet (32). A connecting block (34) is fixedly connected to the left and right sides of the box body (1). A rectangular mounting hole that penetrates into the interior of the box body (1) is provided on the outer side of the connecting block (34). A dust filter (35) is fixedly connected to the inner wall of the rectangular mounting hole away from the L-shaped mounting plate (31). A heat dissipation fan (36) is fixedly connected to the inner wall of the rectangular mounting hole close to the L-shaped mounting plate (31). Heat dissipation holes that penetrate into and out of the box body (1) are provided on the front and back sides of the left and right sides.

2. A diagnostic reagent storage device according to claim 1, characterized in that: The sealing assembly (2) comprises a mounting frame (21), a sealing cover (22) is hingedly connected to the rear side of the inner wall of the mounting frame (21), a slot (23) is provided on the rear side of the sealing cover (22), and a rectangular slot running through the front and rear is provided on the front side of the mounting frame (21) and fixedly connected to a second limiting structure (24), wherein the second limiting structure (24) has the same structure as the first limiting structure (5).

3. A diagnostic reagent storage device according to claim 2, characterized in that: The second limiting structure (24) comprises a fixed block (241), and the left and right sides of the rear side of the fixed block (241) are fixedly connected with L-shaped connecting plates (242), and the inner sides of the two L-shaped connecting plates (242) are movably connected with convex blocks (243). The front side of the fixed block (241) is provided with a circular through hole that passes through the front and back, and the inner wall of the circular through hole is movably connected with a movable rod (244), and the front side of the outer wall of the movable rod (244) is sleeved with a second spring (245), the front end of the movable rod (244) is fixedly connected to the rear side of the convex block (243), and the rear end of the movable rod (244) is fixedly connected with a ring (246).

4. A diagnostic reagent storage device according to claim 1, characterized in that: The storage structure (4) comprises a counterweight block (41), the top of which is provided with two U-shaped blocks (43) in an upper and lower array, the four corners of the bottom of the two U-shaped blocks (43) are fixedly connected with connecting rods (42), the bottoms of the four upper connecting rods (42) are fixedly connected with the top of the lower U-shaped block (43), the U-shaped block (43) is hollow, the left and right sides of the inner wall of the U-shaped block (43) are provided with L-shaped grooves, the inner wall of the L-shaped groove is movably connected with an L-shaped plate (44), the opposite surfaces of the two L-shaped plates (44) are fixedly connected with a pad (45), and the top of the pad (45) is provided with a plurality of circular through holes that pass through from top to bottom.

5. A diagnostic reagent storage device according to claim 4, characterized in that: The counterweight block (41) is fixedly connected to a connecting block 2 (40) on both the left and right sides of both the front and rear sides; the bottom of the connecting block 2 (40) is fixedly connected to an upper seat (401); the bottom surface of the upper seat (401) is fixedly connected to a spring 1 (402); the inner side of the other end of the spring 1 (402) is fixedly connected to a base (403); rectangular grooves are provided on both the left and right sides of both the front and rear sides of the inner wall of the box body (1); the bottom of the base (403) is fixedly connected to the bottom of the rectangular groove; the outer wall of the connecting block 2 (40) is slidably connected to the inner wall of the rectangular groove.