A metal allergen pressure canister type storage atomizing device
By introducing a sealed storage structure and rotating blade atomization technology into the metal allergen atomization device, the problem of reagent contamination has been solved, achieving precise storage and efficient atomization, thus improving the accuracy and safety of testing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- BEIJING ZHONGKE SHUITAN MEDICAL TECHNOLOGY CO LTD
- Filing Date
- 2026-05-11
- Publication Date
- 2026-06-12
AI Technical Summary
Existing metal allergen atomizing devices lack an independent sealed storage structure, which makes the test reagents susceptible to contact with external air and impurities during storage, resulting in contamination and deterioration, affecting the accuracy of test results, and potentially causing secondary skin irritation.
A pressure tank-type storage and atomization device for metal allergens was designed, comprising a sealing ring between a reagent storage tank and an atomizing tank, connected by an air inlet pipe and a gas-liquid pipe, utilizing the pressure difference to atomize the liquid reagent, employing rotating blade shearing atomization, and combining a pressure adjustment scale and a fixing structure to ensure sealing and atomization effect.
It enables precise storage and efficient atomization of reagents, reduces the risk of contamination, improves the accuracy and safety of test results, simplifies operation procedures, and shortens test time.
Smart Images

Figure CN122186556A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of storage atomization equipment, specifically a pressure tank type storage atomization device for metal allergens. Background Technology
[0002] Metal allergens are metallic elements and their compounds that can trigger abnormal responses in the human immune system. They are typical contact allergens, including nickel, chromium, and cobalt. Allergic reactions caused by metal allergens often manifest as contact dermatitis, which is one of the common causes of skin allergies in clinical practice. Metal allergen skin testing is a key means to accurately identify allergens and develop targeted prevention and treatment plans.
[0003] The currently used metal allergen atomizing devices are insufficient to meet the needs of accurate detection and convenient operation. They lack an independent sealed storage structure, which makes the test reagents susceptible to contact with external air and impurities during storage, resulting in contamination and deterioration, affecting the accuracy of test results. They may also cause secondary skin irritation due to reagent contamination, increasing patient discomfort. Summary of the Invention
[0004] The purpose of this invention is to provide a pressure tank-type storage and atomization device for metal allergens, so as to solve the problem of inconvenience in using existing storage and atomization devices.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A pressure canister-type storage and nebulization device for metal allergens includes a base, on which a reagent storage tank and a nebulization tank are disposed. A sealing ring is disposed between the reagent storage tank and the nebulization tank. An air inlet pipe is disposed inside the reagent storage tank. One end of the air inlet pipe passes through the reagent storage tank and is provided with an air inlet pipe connector. The other end of the air inlet pipe is provided with a gas-liquid pipe. One end of the gas-liquid pipe passes into the interior of the nebulization tank. A connector is connected to the bottom of the gas-liquid pipe, and a suction pipe is connected to the connector.
[0007] The atomizing can is equipped with a rotating mechanism, which includes a support rod and a rotating blade. The support rod is fixedly installed inside the atomizing can, and the rotating blade is located at the top of the support rod. The rotating blade is located in front of the outlet end of the gas-liquid pipe. External air pressure enters the reagent storage tank through the air inlet pipe, and the liquid suction pipe draws liquid reagent upward and delivers it to the outlet end of the gas-liquid pipe, forming a gas-liquid mixture at the outlet end. The gas-liquid mixture impacts and drives the rotating blade to rotate, and is atomized under the rotational shearing action of the rotating blade.
[0008] In one alternative: the reagent storage tank is provided with a liquid filling port on the top, and the liquid filling port is provided with a sealing cap.
[0009] In one alternative: the atomizing can is provided with a pressure adjustment scale, and the side wall of the atomizing can is provided with an aerosol outlet.
[0010] In one alternative: the reagent storage tank is provided with an installation block inside, the installation block is provided with a tube clamp and a fixing bolt, and the connector is located inside the tube clamp.
[0011] In one alternative: both the reagent storage container and the nebulizer are equipped with handles on the top, and the base is equipped with pads at the bottom.
[0012] In one alternative: a fixing frame is provided on the outside of the nebulizer, and multiple slots are provided on the fixing frame; a fixing block is provided on the reagent storage tank, and a locking plate is provided on the fixing block, with the locking plate inserted into the slots.
[0013] In one alternative: the fixing block is provided with a locking bolt, which is connected to the clamping plate.
[0014] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0015] The metal allergen pressure canister nebulizer is used for storing and nebulizing metal allergens. The reagent storage tank is connected to the nebulizer tank. Compressed air is introduced into the nebulizer tank through the storage tank's air passage, liquefying the airflow at the air passage outlet. A rotating device atomizes the liquefied airflow, creating nebulization pressure within the sealed tank. The pressure is observed and adjusted using a pressure gauge until a suitable pressure is reached. The nebulized reagent inside the tank is then output under pressure, effectively preventing reagent leakage and contamination during storage. The reagent concentration is accurate, and nebulization allows the test reagent to quickly enter the skin, reducing testing time and improving medical treatment time. The operation is simple. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of a pressure tank-type storage and atomization device for metal allergens.
[0017] Figure 2 This is a schematic diagram of the aerosol outlet in a pressure tank-type storage and atomization device for metal allergens.
[0018] Figure 3 This is a cross-sectional view of the atomizing tank in a pressure tank-type storage atomizing device for metal allergens.
[0019] Figure 4 A pressurized tank-type atomizing device for storing metal allergens. Figure 3 Enlarged view of section A.
[0020] Figure 5 This is a schematic diagram of the rotating blades in a pressure tank-type storage atomization device for metal allergens.
[0021] Figure 6 This is a schematic diagram of the mounting bracket in a pressure tank-type storage atomization device for metal allergens.
[0022] Figure label annotations: 1-base, 2-reagent storage tank, 3-nebulizer, 4-sealing ring, 5-liquid filling port, 6-sealing cap, 7-handle, 8-pressure adjustment scale, 9-air inlet pipe connector, 10-fixing bracket, 11-pad, 12-aerosol outlet, 13-liquid suction pipe, 14-air inlet pipe, 15-gas-liquid pipe, 16-mounting block, 17-pipe clamp, 18-through groove, 19-fixing bolt, 20-support rod, 21-fixing block, 22-clamping plate, 23-locking bolt, 24-slot, 25-connector, 26-rotating blade. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the invention.
[0024] The specific implementation of the present invention will be described in detail below with reference to specific embodiments.
[0025] like Figure 1-6 As shown, an embodiment of the present invention provides a pressure canister-type storage and nebulization device for metal allergens, including a base 1. A reagent storage tank 2 and a nebulization tank 3 are mounted on the base 1. A sealing ring 4 is provided between the reagent storage tank 2 and the nebulization tank 3 to prevent leakage of the reagent during storage and nebulization, ensuring the purity and safety of the reagent. An air inlet pipe 14 is provided inside the reagent storage tank 2. One end of the air inlet pipe 14 passes through the reagent storage tank 2 and is provided with an air inlet pipe connector 9. The other end of the air inlet pipe 14 is provided with a gas-liquid pipe. 15. One end of the gas-liquid pipe 15 is inserted into the interior of the atomizing canister 3. The bottom of the gas-liquid pipe 15 is connected to a connector 25. The connector 25 is connected to a suction pipe 13. External air pressure enters the air inlet pipe 14 through the air inlet pipe connector 9 and then enters the interior of the atomizing canister 3. Gas flows through the air inlet pipe 14 and the gas-liquid pipe 15. Under the action of the air pressure difference, the liquid metal allergen test reagent in the reagent storage tank 2 is drawn upward by the suction pipe 13 and transported to the gas-liquid pipe 15 through the connector 25. Finally, it is transported to the outlet end of the gas-liquid pipe 15 to achieve stable delivery of the reagent.
[0026] The atomizing canister 3 is equipped with a rotating mechanism, which includes a support rod 20 and a rotating blade 26. The support rod 20 is fixedly installed inside the atomizing canister 3, and the rotating blade 26 is installed at the top of the support rod 20. The rotating blade 26 is located in front of the outlet end of the gas-liquid pipe 15. External air pressure enters the reagent storage tank 2 through the air inlet pipe 14. External compressed gas enters through the air inlet pipe 14. Under the action of air pressure difference, the suction pipe 13 draws liquid reagent upward and delivers it to the outlet end of the gas-liquid pipe 15. At the outlet end, it mixes with the discharged gas to form a gas-liquid mixture. The gas-liquid mixture impacts at high speed and drives the rotating blade 26 to rotate. Under the high-speed rotational shearing action of the rotating blade 26, the gas-liquid mixture is atomized into tiny and uniform droplets, thereby forming a stable atomization environment in the atomizing canister 3, which provides a guarantee for subsequent reagent output and skin testing.
[0027] like Figure 1 As shown, in a preferred embodiment of the present invention, the reagent storage tank 2 is provided with a liquid filling port 5 at the top, and a sealing cap 6 is provided on the liquid filling port 5. The liquid filling port 5 is used to replenish the metal allergen test reagent into the reagent storage tank 2, and the sealing cap 6 can achieve the sealing of the liquid filling port 5.
[0028] like Figure 1 As shown, in a preferred embodiment of the present invention, the atomizing canister 3 is provided with a pressure adjustment scale 8, which makes it convenient for the operator to adjust the pressure inside the canister according to the test requirements. The atomizing canister 3 is provided with an aerosol outlet 12 on its side wall to output the atomized reagent inside the atomizing canister 3 to the outside.
[0029] like Figure 1-4 As shown, in a preferred embodiment of the present invention, the reagent storage tank 2 is provided with an installation block 16 inside. The installation block 16 is provided with a tube clamp 17 and a fixing bolt 19. Both ends of the tube clamp 17 are provided with through grooves 18. The connector 25 is located inside the tube clamp 17. The tube clamp 17 can clamp and fix the connector 25 that connects the liquid suction tube 13 and the gas-liquid tube 15. The fixing bolt 19, in conjunction with the through grooves 18, can adjust the clamping force of the tube clamp 17 to ensure that the connector 25 is installed firmly.
[0030] like Figure 1 As shown, in a preferred embodiment of the present invention, both the reagent storage tank 2 and the atomizing tank 3 are provided with handles 7 on their tops, and the base 1 is provided with pads 11 on its bottom.
[0031] like Figure 1-6 As shown, in a preferred embodiment of the present invention, a fixing frame 10 is provided on the outside of the atomizing can 3, and a plurality of slots 24 are provided on the fixing frame 10. A fixing block 21 is provided on the reagent storage can 2, and a clamping plate 22 is provided on the fixing block 21. The clamping plate 22 passes into the slots 24 and squeezes the fixing frame 10 to fix the reagent storage can 2 and the atomizing can 3 in a fixed connection.
[0032] like Figure 1 As shown, in a preferred embodiment of the present invention, the fixing block 21 is provided with a locking bolt 23, which is connected to the clamping plate 22.
[0033] The above embodiments of the present invention provide a pressure tank type storage and atomization device for metal allergens. The reagent storage tank 2 and the atomization tank 3 are placed on the base 1 and are tightly fitted together, ensuring that the sealing ring 4 is in the sealing position at the connection between the two. The clamping plate 22 is inserted into the clamping groove 24 of the fixing frame 10. The locking bolt 23 is rotated to lock and fix the clamping plate 22, thus completing the fixed connection between the reagent storage tank 2 and the atomization tank 3. An appropriate amount of metal allergen test reagent is injected into the reagent storage tank 2 through the liquid filling port 5. The external air pressure supply device is connected to the air inlet pipe connector 9. External compressed air enters through the air inlet pipe 14 to form a stable air pressure. Under the action of air pressure difference, the liquid suction pipe 13 draws the liquid reagent in the reagent storage tank 2 and delivers it to the outlet end through the connector 25 and the gas-liquid pipe 15. It mixes with the gas to form a gas-liquid mixture. The gas-liquid mixture impacts the rotating blade 26 to make it rotate at high speed. Under the action of rotational shearing, it forms uniform atomized droplets, forming a stable atomization environment in the atomization tank 3.
[0034] The above description is merely a specific embodiment of this disclosure, but the scope of protection of this disclosure is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this disclosure should be included within the scope of protection of this disclosure. Therefore, the scope of protection of this disclosure should be determined by the scope of the claims.
Claims
1. A pressure tank-type storage and atomization device for metal allergens, comprising a base, characterized in that, The base is provided with a reagent storage tank and an atomizing tank. A sealing ring is provided between the reagent storage tank and the atomizing tank. An air inlet pipe is provided inside the reagent storage tank. One end of the air inlet pipe passes through the reagent storage tank and is provided with an air inlet pipe connector. The other end of the air inlet pipe is provided with a gas-liquid pipe. One end of the gas-liquid pipe passes into the atomizing tank. A connector is connected to the bottom of the gas-liquid pipe, and a suction pipe is connected to the connector. The atomizing can is equipped with a rotating mechanism, which includes a support rod and a rotating blade. The support rod is fixedly installed inside the atomizing can, and the rotating blade is located at the top of the support rod. The rotating blade is located in front of the outlet end of the gas-liquid pipe. External air pressure enters the reagent storage tank through the air inlet pipe, and the liquid suction pipe draws liquid reagent upward and delivers it to the outlet end of the gas-liquid pipe, forming a gas-liquid mixture at the outlet end. The gas-liquid mixture impacts and drives the rotating blade to rotate, and is atomized under the rotational shearing action of the rotating blade.
2. The pressure tank-type storage and atomization device for metal allergens according to claim 1, characterized in that, The reagent storage tank is equipped with a liquid filling port on the top, and a sealing cap is provided on the liquid filling port.
3. The pressure tank-type storage and atomization device for metal allergens according to claim 1, characterized in that, The atomizing can is equipped with a pressure adjustment scale, and the atomizing can is provided with an aerosol outlet on its side wall.
4. The pressure tank-type storage and atomization device for metal allergens according to claim 1, characterized in that, The reagent storage tank is equipped with an installation block inside, and the installation block is equipped with a pipe clamp and a fixing bolt. The connector is located inside the pipe clamp.
5. The pressure tank-type storage and atomization device for metal allergens according to claim 4, characterized in that, Both the reagent storage container and the atomizing container are equipped with handles on the top, and the base is equipped with pads at the bottom.
6. The pressure tank-type storage and atomization device for metal allergens according to claim 1, characterized in that, The atomizing can is provided with a fixing frame on the outside, and the fixing frame has multiple slots. The reagent storage tank is provided with a fixing block, and the fixing block is provided with a locking plate, which is inserted into the slot.
7. The pressure tank type storage and atomization device for metal allergens according to claim 6, characterized in that, The fixing block is equipped with a locking bolt, which is connected to the clamping plate.