A rapid diagnostic kit for acute kidney injury

CN120096926BActive Publication Date: 2026-11-03THE 945TH HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY JOINT LOGISTICS SUPPORT FORCE
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Patent Information

Application Number
CN202510238279.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-11-03
Estimated Expiration
2045-02-28

AI Technical Summary

Technical Problem

Existing methods for detecting acute kidney injury are time-consuming and not intelligent enough. Traditional reagent kits are inconvenient to store and retrieve, and have a low level of intelligence.

Method used

Design a rapid diagnostic reagent kit that includes a housing, a storage mechanism, and a delivery mechanism. The kit uses magnetic attraction to automatically store and deliver multiple diagnostic reagents, ensuring single reagent delivery and controlling the storage environment and usage.

Benefits of technology

It enables rapid and accurate diagnosis, improves diagnostic efficiency and accuracy, reduces reagent exposure and waste, and lowers usage costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a rapid diagnosis kit for acute kidney injury, which comprises a box body, a storage mechanism and a sending mechanism, a transmission cavity is arranged in the box body, a storage cavity is arranged below the transmission cavity, a storage channel is arranged on the side wall of the storage cavity, the storage cavity is communicated with the outside through the storage channel, the storage mechanism can be inserted into the storage cavity through the storage channel, the diagnosis reagent can be placed on the storage mechanism, the sending mechanism is installed in the transmission cavity, the sending mechanism can attract the diagnosis reagent on the storage mechanism to the sending mechanism and send the diagnosis reagent out of the box body. The storage process is convenient and fast, the diagnosis reagent can be sent out singly, other reagents do not need to be exposed, the storage environment can be better controlled, the use amount can be better controlled, more reagents are avoided to be taken at a time, the use amount is saved, and the use efficiency is improved.
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Description

Technical Field

[0001] This invention belongs to the field of biological detection technology, specifically relating to a rapid diagnostic kit for acute kidney injury. Background Technology

[0002] Acute kidney injury, formerly known as acute renal failure, refers to a clinical syndrome caused by a rapid decline in kidney function over a short period of time due to various etiologies. It manifests as a decrease in glomerular filtration rate, accompanied by retention of ammonia products such as creatinine, urea, and xenon, as well as disturbances in water, electrolyte, and acid-base balance. In severe cases, multiple system syndrome may occur. Its main symptoms include oliguria or anuria, edema, and loss of appetite. Most patients require hospitalization for treatment.

[0003] The research project on building an intelligent medical biological rescue cabin based on artificial intelligence for "casualty search and rescue, injury monitoring, and intelligent diagnosis and treatment" aims to combine rapid diagnosis of acute kidney injury with intelligent treatment, and develop a rapid diagnostic kit for acute kidney injury to achieve rapid and accurate diagnosis of acute kidney injury, improve diagnostic efficiency and accuracy, provide scientific treatment guidance for medical staff, optimize treatment plans and monitoring programs, improve patient survival rates, and promote the intelligent development of acute kidney injury diagnosis technology.

[0004] There are two existing testing methods: conventional medical equipment testing and traditional reagent kit testing. When patients choose medical equipment testing, they need to queue, register, undergo testing, and obtain reports, which takes a long time and is not fast or intelligent enough, thus becoming a burden for patients. Although general reagent kits can store the corresponding reagents, they are inconvenient to store and retrieve, and other reagents may be exposed during the retrieval process. The storage environment and the control of storage and retrieval volume are poor, and the level of intelligence is low.

[0005] Based on this, the applicant is considering designing a rapid diagnostic kit for acute kidney injury. Summary of the Invention

[0006] In view of the above problems, the present invention provides a rapid diagnostic kit for acute kidney injury that overcomes or at least partially solves the above problems, the technical solution of which is as follows:

[0007] A rapid diagnostic kit for acute kidney injury includes a housing, a storage mechanism, and a delivery mechanism. The housing has a transmission cavity and a storage cavity located below the transmission cavity. A storage channel is formed on the side wall of the storage cavity, which communicates with the outside. The storage mechanism can be inserted into the storage cavity through the storage channel, and the diagnostic reagent can be placed on the storage mechanism. The delivery mechanism is installed in the transmission cavity and is equipped with a first electromagnet. The diagnostic reagent is equipped with a first magnet. The delivery mechanism can attract the diagnostic reagent from the storage mechanism to the delivery mechanism through the magnetic attraction between the first electromagnet and the first magnet, and then deliver the diagnostic reagent out of the housing.

[0008] Compared with the prior art, the rapid diagnostic kit for acute kidney injury of the present invention has the following advantages:

[0009] The design incorporates a housing, storage mechanism, and delivery mechanism, allowing multiple diagnostic reagents to be placed simultaneously within the storage compartment. The delivery mechanism automatically picks up and removes the reagents from the storage compartment. When needed, the delivery mechanism delivers the picked-up reagents out of the housing for patient use. This convenient and quick storage process, along with single-reagent delivery without exposing other reagents, allows for better control of the storage environment and usage. It also helps control the amount of reagents used, preventing the retrieval of excessive amounts at once, thus saving on usage, improving efficiency, and enabling rapid and accurate diagnosis of acute kidney injury. This ultimately improves diagnostic efficiency and accuracy, and increases patient survival rates.

[0010] The aforementioned rapid diagnostic kit for acute kidney injury has the advantages of simple structure and easy implementation, making it suitable for installation and use in existing medical testing institutions. It also has low cost and can improve efficiency. Attached Figure Description

[0011] Figure 1 This is a cross-sectional schematic diagram of the overall structure of the present invention;

[0012] Figure 2 for Figure 1 A schematic diagram of the AA cross-section;

[0013] Figure 3 for Figure 2 A schematic diagram of a structure in which diagnostic reagents are placed on both the first and second bearing surfaces of the intermediate carrier plate;

[0014] Figure 4 for Figure 3 A schematic diagram of the structure in which the first electromagnet magnetically attracts the diagnostic reagent from the carrier plate to the delivery plate;

[0015] Figure 5 for Figure 4 A schematic diagram of the structure in which the middle delivery plate delivers diagnostic reagents to the outside of the box through the delivery outlet;

[0016] Figure 6 This is a top view of the first motor and the carrier plate.

[0017] Figure 7 A top view of the outlet and guide plate.

[0018] Explanation of reference numerals in the attached figures

[0019] 100 housing, 110 transmission chamber, 120 storage chamber;

[0020] 210 Enclosed plate, 220 Sliding bar, 221 Slide rail, 230 Carrier plate, 231 First bearing surface, 232 Second bearing surface, 240 First motor;

[0021] 310 First electromagnet, 320 Second electromagnet, 330 Third electromagnet;

[0022] 410 Second motor, 420 Transmission threaded rod, 430 Transmission column, 440 Feeding plate, 450 Feeding outlet, 451 Guide plate;

[0023] 500 Diagnostic Reagents, 510 First Magnet. Detailed Implementation

[0024] The present invention will now be described in further detail with reference to the accompanying drawings.

[0025] In practical implementation: such as Figure 1-5 As shown, a rapid diagnostic reagent kit 500 for acute kidney injury includes a box body 100, a storage mechanism, and a delivery mechanism. The box body 100 has a transmission cavity 110 and a storage cavity 120 located below the transmission cavity 110. A storage channel is formed on the side wall of the storage cavity 120, which communicates with the outside. The storage mechanism can be inserted into the storage cavity 120 through the storage channel. The diagnostic reagent 500 can be placed on the storage mechanism. The delivery mechanism is installed in the transmission cavity 110 and is equipped with a first electromagnet 310. The diagnostic reagent 500 is equipped with a first magnet 510. The delivery mechanism can attract the diagnostic reagent 500 from the storage mechanism to the delivery mechanism through the magnetic attraction of the first electromagnet 310 and the first magnet 510, and then deliver the diagnostic reagent 500 out of the box body 100.

[0026] In practice, the first magnet 510 is positioned in the middle of the diagnostic reagent 500 and extends vertically through the top and bottom surfaces of the diagnostic reagent 500.

[0027] Compared with the prior art, the advantages of the 500-box rapid diagnostic reagent for acute kidney injury of the present invention are:

[0028] The design, consisting of a housing 100, a storage mechanism, and a delivery mechanism, allows multiple diagnostic reagents 500 to be placed simultaneously within the storage mechanism. The delivery mechanism automatically picks up and removes the diagnostic reagents 500 from the storage mechanism. When needed, the delivery mechanism delivers the picked-up diagnostic reagents 500 outside the housing 100 for patient use. The storage process is convenient and quick. The diagnostic reagents 500 are delivered individually without exposing other reagents, allowing for better control of the storage environment and usage. This also helps to better control the amount of reagents used, avoiding the need to take out too many reagents at once, thus saving on usage and improving efficiency.

[0029] The aforementioned rapid diagnostic reagent kit for acute kidney injury (500 kits) has the advantages of simple structure and easy implementation. It is suitable for installation and use in existing medical testing institutions, and the cost of use is low, which can improve efficiency.

[0030] In this embodiment, as Figure 1-5 As shown, the storage mechanism includes an insert plate and a carrier plate 230. The carrier plate 230 is mounted on the insert plate. The insert plate is used to drive the carrier plate 230 into the storage cavity 120 through the storage channel and to position the carrier plate 230 below the delivery mechanism.

[0031] In this way, the insert plate and carrier plate 230 are designed to better store the diagnostic reagent 500 below the delivery mechanism, making it easier for the delivery mechanism to perform magnetic suction operation.

[0032] In this embodiment, as Figure 1-6 As shown, the insert plate includes a sealing plate 210 and two sliding bars 220 disposed at the bottom of the sealing plate 210. The two sliding bars 220 are respectively disposed vertically at both ends of the bottom edge of the sealing plate 210 and extend toward the inner wall of the sealing plate 210. The storage cavity 120 is provided with slide rails 221 on both sides of the bottom. The two sliding bars 220 can slide along the two slide rails 221 and extend into the storage cavity 120 so that the sealing plate 210 can close the storage channel. The carrier plate 230 is installed on the sealing plate 210.

[0033] In this way, by setting the sealing plate 210 and the two sliding bars 220 set at the bottom of the sealing plate 210, when the carrier plate 230 is installed into the storage cavity 120, the insert plate can drive the carrier plate 230 to move through the sliding cooperation between the sliding bars 220 and the slide rail 221, making the installation smoother and more convenient.

[0034] In this embodiment, as Figure 1-6 As shown, the carrier plate 230 includes a connecting end and a free end. The connecting end is fixed to the inner wall of the closed plate 210, and the free end can extend into the storage cavity 120.

[0035] In this way, by setting the connecting end and the free end, the carrier plate 230 can be fixed relatively stably on the closed plate 210, and can also extend into the storage cavity 120 as a storage carrier.

[0036] In this embodiment, as Figure 1-6 As shown, the storage mechanism also includes a first motor 240, which is fixed to the inner wall of the closed plate 210. The shaft of the first motor 240 faces the storage cavity 120. The connecting end of the carrier plate 230 is fixed to the shaft of the first motor 240. The carrier plate 230 also includes a first bearing surface 231 and a second bearing surface 232 that are opposite each other. A second electromagnet 320 and a third electromagnet 330 are respectively provided on the first bearing surface 231 and the second bearing surface 232. The diagnostic reagent 500 can be selectively placed on the first bearing surface 231 or the second bearing surface 232. When the diagnostic reagent 500 is placed on the first bearing surface 231, it can be magnetically attracted to the second electromagnet 320 through the first magnet 510. When the diagnostic reagent 500 is placed on the second bearing surface 232, it can be magnetically attracted to the third electromagnet 330 through the first magnet 510.

[0037] In this way, by setting the first bearing surface 231, the second bearing surface 232, and the first motor 240, a diagnostic reagent 500 can be stored on both the first bearing surface 231 and the second bearing surface 232. The second electromagnet 320 and the third electromagnet 330 are respectively magnetically attracted and fixed to the first magnet 510 on the corresponding diagnostic reagent 500. The first motor 240 can drive the carrier plate 230 to rotate, so that the first bearing surface 231 or the second bearing surface 232 faces the delivery mechanism, so as to deliver the corresponding diagnostic reagent 500 to the delivery mechanism. The number of diagnostic reagents 500 stored is increased, and it can also accommodate the delivery of additional diagnostic reagents 500, resulting in higher space utilization.

[0038] In practice, both the first bearing surface 231 and the second bearing surface 232 can hold a diagnostic reagent 500. When the delivery mechanism needs to magnetically attract the diagnostic reagent 500 on the first bearing surface 231, the first electromagnet 310 is charged to become magnetic, and the second electromagnet 320 on the first bearing surface 231 is de-energized to lose its magnetism. At this time, the diagnostic reagent 500 on the first bearing surface 231 can be magnetically attracted by the first electromagnet 310 through the first magnet 510 and delivered by the delivery mechanism; the same applies to the diagnostic reagent 500 on the second bearing surface 232.

[0039] In this embodiment, as Figure 1-5As shown, the delivery mechanism includes a second motor 410, a transmission threaded rod 420, and a delivery assembly. The second motor 410 is mounted on one side wall of the transmission cavity 110. One end of the transmission threaded rod 420 is connected to the shaft of the second motor 410, and the other end extends toward the opposite side wall inside the transmission cavity 110. The delivery assembly is located inside the storage cavity 120 and is connected to the transmission threaded rod 420. The first electromagnet 310 is mounted on the delivery assembly. A delivery outlet 450 is provided on one side wall of the storage cavity 120 opposite to the sealing plate 210. The delivery assembly can drive the diagnostic reagent 500 to be delivered through the delivery outlet 450.

[0040] In this way, the second motor 410, the transmission threaded rod 420, and the transmission assembly enable the diagnostic reagent 500 to be delivered by the transmission assembly driven by the second motor 410. The delivery power source structure is relatively simple, stable, and highly reliable.

[0041] In this embodiment, as Figure 1-5 As shown, the conveying assembly includes a transmission column 430 and a delivery plate 440. The transmission column 430 is slidably disposed on the bottom surface of the transmission cavity 110. The transmission column 430 is provided with a transmission hole and is connected to the transmission threaded rod 420 through the transmission hole. The delivery plate 440 is disposed at the top of the storage cavity 120. A strip-shaped through groove is provided between the storage cavity 120 and the transmission cavity 110. The length direction of the strip-shaped through groove is consistent with the sliding direction of the transmission column 430. A connecting rod is provided at the bottom of the transmission column 430. One end of the connecting rod is fixed to the transmission column 430, and the other end passes through the strip-shaped through groove and is fixed to the delivery plate 440. The first electromagnet 310 is disposed at the bottom of the delivery plate 440.

[0042] In this way, the diagnostic reagent 500 can be attracted and delivered by the first electromagnet 310 on the delivery plate 440 through the transmission column 430 and the delivery plate 440. The delivery structure is relatively simple, the delivery method is relatively fast, and the internal delivery structure is reduced by the attraction method, resulting in lower manufacturing cost.

[0043] During implementation, the sliding direction of the transmission column 430 is consistent with the transmission direction of the transmission threaded rod 420.

[0044] In this embodiment, as Figure 1-6 As shown, when the first bearing surface 231 faces upward, the first electromagnet 310 at the bottom of the delivery plate 440 can be arranged vertically opposite to the second electromagnet 320. When the second bearing surface 232 faces upward, the first electromagnet 310 at the bottom of the delivery plate 440 can be arranged vertically opposite to the third electromagnet 330.

[0045] In this way, by setting the first electromagnet 310 in correspondence with the second electromagnet 320 or the third electromagnet 330, the first magnet 510 set on the diagnostic reagent 500 can be better fixed by the carrier plate 230 magnet when stored, and can also be sent out by the sending plate 440 when it needs to be sent out.

[0046] In this embodiment, as Figure 1-5 As shown, the diagnostic reagent 500 includes opposing front and rear ends. When the diagnostic reagent 500 is mounted on the carrier plate 230, the front end can protrude from the front edge of the delivery plate 440 in the direction toward the delivery outlet 450.

[0047] In this way, by setting the front end to protrude from the front side of the delivery plate 440, the front end of the diagnostic reagent 500 can extend out of the box 100 through the delivery port 450 when it is delivered, making it convenient for personnel to pick up.

[0048] In this embodiment, as Figure 7 As shown, the storage cavity 120 has a guide plate 451 on the inner wall of the corresponding outlet 450.

[0049] In this way, the guide plate 451 can redirect the diagnostic reagent 500, whose position has shifted, when it is delivered, thus preventing it from getting stuck during delivery.

[0050] During implementation, a power chamber is provided at the top of the transmission cavity 110, and a battery and a microcontroller are installed inside the power chamber.

[0051] The above are merely preferred embodiments of the present invention. It should be noted that any modifications and improvements made by those skilled in the art without departing from the present technical solution should also be considered to fall within the scope of protection claimed in this claim.

Claims

1. A rapid diagnostic kit for acute kidney injury, characterized in that: The device includes a housing, a storage mechanism, and a delivery mechanism. The housing has a transmission cavity and a storage cavity located below the transmission cavity. The storage cavity has a storage channel on its side wall, which communicates with the outside. The storage mechanism can be inserted into the storage cavity through the storage channel. The diagnostic reagent can be placed on the storage mechanism. The delivery mechanism is installed in the transmission cavity and is equipped with a first electromagnet. The diagnostic reagent is equipped with a first magnet. The delivery mechanism can attract the diagnostic reagent on the storage mechanism to the delivery mechanism through the magnetic attraction between the first electromagnet and the first magnet, and then deliver the diagnostic reagent out of the housing. The storage mechanism includes an insert plate and a carrier plate. The carrier plate is mounted on the insert plate. The insert plate is used to drive the carrier plate through the storage channel into the storage cavity and to position the carrier plate below the delivery mechanism. The insert plate includes a sealing plate and two sliding bars disposed at the bottom of the sealing plate. The two sliding bars are respectively disposed vertically at both ends of the bottom edge of the sealing plate and extend toward the inner wall of the sealing plate. Slide rails are provided on both sides of the bottom of the storage cavity. The two sliding bars can slide along the two slide rails and extend into the storage cavity so that the sealing plate can close the storage channel. The carrier plate is mounted on the sealing plate. The carrier plate includes a connecting end and a free end, the connecting end being fixed to the inner wall of the closed plate, and the free end being able to extend into the storage cavity; The storage mechanism further includes a first motor, which is fixed to the inner wall of the closed plate. The shaft of the first motor faces the storage cavity. The connecting end of the carrier plate is fixed to the shaft of the first motor. The carrier plate also includes a first bearing surface and a second bearing surface that are opposite each other. A second electromagnet and a third electromagnet are respectively provided on the first bearing surface and the second bearing surface. The diagnostic reagent can be selectively placed on the first bearing surface or the second bearing surface. When the diagnostic reagent is placed on the first bearing surface, it can be magnetically attracted to the second electromagnet through the first magnet. When the diagnostic reagent is placed on the second bearing surface, it can be magnetically attracted to the third electromagnet through the first magnet.

2. The rapid diagnostic kit for acute kidney injury according to claim 1, characterized in that: The delivery mechanism includes a second motor, a drive threaded rod, and a delivery assembly. The second motor is mounted on one side wall of the transmission cavity. One end of the drive threaded rod is connected to the shaft of the second motor, and the other end extends toward the opposite side wall inside the transmission cavity. The delivery assembly is located inside the storage cavity and is connected to the drive threaded rod. The first electromagnet is disposed on the delivery assembly. An outlet is provided on one side wall of the storage cavity opposite to the sealing plate. The delivery assembly can drive the diagnostic reagent to be delivered through the outlet.

3. The rapid diagnostic kit for acute kidney injury according to claim 2, characterized in that: The conveying assembly includes a transmission column and a delivery plate. The transmission column is slidably disposed on the bottom surface of the transmission cavity. The transmission column has a transmission hole and is connected to the transmission threaded rod through the transmission hole. The delivery plate is disposed at the top of the storage cavity. A strip-shaped through groove is formed between the storage cavity and the transmission cavity. The length direction of the strip-shaped through groove is consistent with the sliding direction of the transmission column. A connecting rod is disposed at the bottom of the transmission column. One end of the connecting rod is fixed to the transmission column, and the other end passes through the strip-shaped through groove and is fixed to the delivery plate. The first electromagnet is disposed at the bottom of the delivery plate.

4. The rapid diagnostic kit for acute kidney injury according to claim 3, characterized in that: When the first bearing surface faces upward, the first electromagnet at the bottom of the delivery plate can be vertically opposite to the second electromagnet. When the second bearing surface faces upward, the first electromagnet at the bottom of the delivery plate can be vertically opposite to the third electromagnet.

5. The rapid diagnostic kit for acute kidney injury according to claim 4, characterized in that: The diagnostic reagent includes opposing front and rear ends. When the diagnostic reagent is mounted on the carrier plate, the front end is able to protrude from the front edge of the delivery plate in the direction toward the delivery outlet.

6. A rapid diagnostic kit for acute kidney injury according to any one of claims 2-5, characterized in that: The storage cavity has a guide plate on the inner wall corresponding to the outlet.

Citation Information

Patent Citations

  • Medicine storage cabinet convenient for medical staff to take medicine

    CN214283998U