A mixing apparatus for a gastrin 17 test reagent
The gastrin-17 test reagent mixing device, designed with multi-stage rotation and cross-stirring, solves the problem of insufficient mixing efficiency in existing devices and achieves efficient and uniform mixing of gastrin-17 test reagent raw materials.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUNAN CHANGJIN BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-06-20
- Publication Date
- 2026-07-03
AI Technical Summary
The existing gastrin-17 assay reagent mixing device has insufficient mixing efficiency, especially in terms of the limited mixing efficiency of raw materials at the edges and center of the device's inner wall.
The device employs a drive shaft, connecting rod, outer stirring rod, rotating shaft, inner stirring rod, and transmission assembly working together. The outer stirring component rotates around the vertical axis of the device to mix the gastrin-17 test reagent raw material at the edge of the inner wall of the device. At the same time, the inner stirring component rotates around the horizontal axis of the device to mix the raw material in the center. The mixture is achieved through cross-collision between the two sets of stirring components.
It significantly improves the mixing efficiency of the gastrin-17 detection reagent mixing device, ensuring that the raw materials are uniformly mixed in all parts of the device.
Smart Images

Figure CN224442780U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of gastrin-17 detection reagent preparation technology, specifically a mixing device for gastrin-17 detection reagent. Background Technology
[0002] Gastrin is an important gastrointestinal hormone, mainly secreted by G cells. G cells are typical open cells, most abundant in the antrum of the stomach, followed by the fundus, duodenum, and jejunum. D cells of the human pancreas can also secrete gastrin. Gastrin 17 can be detected in humans using a gastrin-17 assay kit. The production process of the gastrin-17 assay kit involves uniformly mixing various raw materials in a specific ratio. In the prior art, patent publication number CN 215311653 U discloses a mixing device for a chemical reagent, including a device shell. A charging speed-regulating end is provided on one outer surface of the device shell. A device cover is provided on the inner wall of the device shell. A quantitative reagent addition tube is provided on the lower outer surface of the device cover. A fixed support is provided on the outer wall of the quantitative reagent addition tube. An acid-resistant speed-regulating rotating shaft is provided at the lower end of the quantitative reagent addition tube. A base is provided on the lower outer surface of the device shell. The quantitative reagent addition tube includes a rotating plate, a glass shell, a connecting rod, a measuring scale, a fixed cover, and threads. The rotating plate is located on the upper part of the connecting rod. The connecting rod is located on the upper outer surface of the fixed cover. The chemical reagent mixing device of this utility model can greatly speed up the mixing of reagents by the user. Through the uniform stirring of the machine and the adjustable speed, the mixing can be completed quickly, conveniently and efficiently, bringing better application prospects. In the process of mixing reagent raw materials, the acid-resistant rotating rod rotates in a directional manner to achieve the mixing of reagent raw materials. However, the acid-resistant rotating rod itself has a simple structure and limited efficiency in mixing reagent raw materials in the device. Therefore, we propose a mixing device for gastrin-17 detection reagent. Utility Model Content
[0003] The technical problem this invention aims to solve is to overcome existing defects and provide a mixing device for a gastrin-17 test reagent. This device operates in a multi-stage manner, with an outer stirring component rotating around the vertical axis of the device to mix the gastrin-17 test reagent material at the edge of the inner wall. An inner stirring component rotating around the horizontal axis of the device mixes the gastrin-17 test reagent material in the central part of the device. Simultaneously, the gastrin-17 test reagent material between the two stirring components cross-collides and mixes, effectively improving the mixing efficiency of the gastrin-17 test reagent material and effectively solving the problems in the background art.
[0004] To achieve the above objectives, the present invention provides the following technical solution: a mixing device for a mixing apparatus for a gastrin-17 detection reagent, comprising a mixing shell, wherein a feed pipe is provided through the top wall of the mixing shell, and a mixing mechanism is also provided;
[0005] The mixing mechanism includes a drive shaft, connecting rods, an outer stirring rod, a rotating shaft, an inner stirring rod, and a transmission assembly. The drive shaft is rotatably connected to a groove in the top wall of the mixing shell via a sealed bearing. The lower end of the drive shaft is equipped with an outer stirring rod via symmetrically distributed connecting rods. The middle part of the outer stirring rod is rotatably connected to the rotating shaft via a sealed bearing. The inner stirring rod is located in the middle of the outer side of the rotating shaft. A transmission assembly is provided between the rotating shaft and the mixing shell. This device drives multiple stages of operation. The outer stirring component rotates around the vertical axis of the device to mix the raw materials of the gastrin-17 test reagent at the edge of the inner wall of the device. The inner stirring component rotates around the horizontal axis of the device to mix the raw materials of the gastrin-17 test reagent in the central part of the device. At the same time, the raw materials of the gastrin-17 test reagent between the two sets of stirring components collide and mix with each other, effectively improving the mixing efficiency of the raw materials of the gastrin-17 test reagent.
[0006] Furthermore, it also includes a microcontroller, which is located outside the hybrid housing. The input terminal of the microcontroller is electrically connected to an external power supply, which facilitates the control of electrical components.
[0007] Furthermore, the transmission assembly includes an annular shell, a rotating ring, a bevel gear ring, and a bevel gear. The annular shell is located in the middle of the inner wall of the mixing shell. The inner arc wall of the annular shell is rotatably connected to the rotating ring through a large-diameter sealed bearing. The top wall of the annular shell is provided with a bevel gear ring. The left end of the rotating shaft is provided with a bevel gear ring, which meshes with the bevel gear ring. Both the left and right ends of the rotating shaft are rotatably connected to the wall of the rotating ring through sealed bearings, thereby realizing multi-stage linkage operation within the mixing equipment of the gastrin-17 test reagent mixing device.
[0008] Furthermore, the transmission assembly also includes a tapered inclined surface, which is formed on the upper side of the annular shell to reduce the probability of gastrin-17 detection reagent mixing equipment residue appearing on the upper side of the annular shell.
[0009] Furthermore, the mixing mechanism also includes a servo motor, which is disposed on the upper side of the mixing shell. The input end of the servo motor is electrically connected to the output end of the microcontroller, and the output shaft of the servo motor is fixedly connected to the upper end of the drive shaft, providing power for the device to mix and prepare the raw materials for the gastrin-17 detection reagent.
[0010] Furthermore, a discharge pipe is provided through the conical bottom wall of the mixing shell, and a solenoid valve is connected in series in the middle of the discharge pipe. The input end of the solenoid valve is electrically connected to the output end of the microcontroller to control the opening and closing of the discharge part of the mixing equipment of the gastrin-17 test reagent mixing device.
[0011] Furthermore, the inner wall of the mixing shell is coated with an alumina ceramic coating to improve the corrosion resistance and wear resistance of the inner wall of the mixing device for the gastrin-17 detection reagent.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: The mixing device for this gastrin-17 detection reagent has the following advantages:
[0013] When using the mixing device for gastrin-17 test reagents, the device works in concert with a drive shaft, connecting rod, outer stirring rod, rotating shaft, inner stirring rod, and transmission assembly. One stage drives multiple stages of operation. The outer stirring component rotates around the vertical axis of the device, thus mixing the gastrin-17 test reagent material at the edge of the internal wall. The inner stirring component rotates around the horizontal axis of the device, thus mixing the gastrin-17 test reagent material in the central part of the device. Simultaneously, the gastrin-17 test reagent material between the two sets of stirring components cross-collides and mixes, effectively improving the mixing efficiency of the gastrin-17 test reagent material. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the internal structure of this utility model;
[0016] Figure 3 This is a cross-sectional structural diagram of the present invention;
[0017] Figure 4 This is an enlarged structural diagram of point A in this utility model.
[0018] In the diagram: 1. Mixing shell, 2. Microcontroller, 3. Mixing mechanism, 31. Drive shaft, 32. Connecting rod, 33. External stirring rod, 34. Rotating shaft, 35. Internal stirring rod, 36. Transmission assembly, 361. Annular shell, 362. Rotating ring, 363. Bevel gear ring, 364. Bevel gear, 365. Conical inclined surface, 37. Servo motor, 4. Feed pipe, 5. Discharge pipe, 6. Solenoid valve. Detailed Implementation
[0019] 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.
[0020] Please see Figure 1-4 This embodiment provides a technical solution: a mixing device for gastrin-17 detection reagent, including a mixing shell 1, a feed pipe 4 penetrating the top wall of the mixing shell 1, and a microcontroller 2 located outside the mixing shell 1. The input terminal of the microcontroller 2 is electrically connected to an external power supply. A discharge pipe 5 penetrating the conical bottom wall of the mixing shell 1 is provided, and a solenoid valve 6 is connected in series in the middle of the discharge pipe 5. The input terminal of the solenoid valve 6 is electrically connected to the output terminal of the microcontroller 2. The inner wall of the mixing shell 1 is coated with an alumina ceramic coating. When mixing and preparing the gastrin-17 detection reagent, the first... First, the raw materials of the gastrin-17 test reagent are transported to the inside of the device through the feed pipe 4 via an external feeding device in a certain proportion. After the gastrin-17 test reagent is mixed, the microcontroller 2 opens the solenoid valve 6 and collects it through the discharge pipe 5. The alumina ceramic coating can form a dense protective film. This dense coating can provide strong protection and prevent the items from being worn and corroded during use. By spraying the alumina ceramic coating on the inner wall of the mixing shell 1, the wear resistance and corrosion resistance of the inner wall of the mixing shell 1 are improved. It also includes a mixing mechanism 3.
[0021] Mixing mechanism 3 includes a drive shaft 31, connecting rod 32, outer stirring rod 33, rotating shaft 34, inner stirring rod 35, and transmission assembly 36. The drive shaft 31 is rotatably connected to a groove in the top wall of the mixing shell 1 via a sealed bearing. The lower end of the drive shaft 31 is provided with an outer stirring rod 33 via a transversely symmetrically distributed connecting rod 32. The middle part of the outer stirring rod 33 is rotatably connected to the rotating shaft 34 via a sealed bearing. The middle part of the outer side of the rotating shaft 34 is provided with an inner stirring rod 35. The transmission assembly 36 is provided between the rotating shaft 34 and the mixing shell 1. The transmission assembly 36 includes an annular shell 361, a rotating ring 362, a bevel gear ring 363, and a bevel gear 364. The annular shell 361 is located in the middle of the inner wall of the mixing shell 1. The inner arc wall of the annular shell 361 is rotatably connected via a large-diameter sealed bearing. The system includes a rotating ring 362, a bevel gear ring 363 on the top wall of the annular shell 361, a bevel gear 364 on the left end of the rotating shaft 34, and a meshing connection between the bevel gear 364 and the bevel gear ring 363. Both ends of the rotating shaft 34 are rotatably connected to the wall of the rotating ring 362 via sealed bearings. The transmission assembly 36 also includes a tapered inclined surface 365, which is located on the upper side of the annular shell 361. The mixing mechanism 3 also includes a servo motor 37, which is located on the upper side of the mixing shell 1. The input end of the servo motor 37 is electrically connected to the output end of the microcontroller 2. The output shaft of the servo motor 37 is fixedly connected to the upper end of the drive shaft 31. The microcontroller 2 starts the servo motor 37, causing its output shaft to drive the drive shaft 31 to rotate. The drive shaft 31 is connected to the drive shaft 31 via a connecting rod. 32 drives the outer stirring rod 33 to rotate around its own axis. The horizontal rotation of the outer stirring rod 33 around the drive shaft 31 horizontally stirs and mixes the gastrin-17 test reagent material at the edge of the inner wall of the device. Simultaneously, the outer stirring rod 33 drives the rotating shaft 34 to rotate synchronously around the drive shaft 31. During the rotation of the rotating shaft 34 around the drive shaft 31, the bevel gear 364 and the bevel gear ring 363 mesh adaptively, causing the rotating shaft 34 to simultaneously drive the inner stirring rod 35 to vertically stir around its own axis. (During this process, the rotating shaft 34 drives the rotating ring 362 to adaptively rotate around the inner arc wall of the annular shell 361. The rotating ring 362, in conjunction with the annular shell 361, encloses the bevel gear 364 and the bevel gear ring 363, avoiding...) The device avoids direct contact between the gastrin-17 test reagent raw material and the external stirring component, thereby vertically agitating and mixing the gastrin-17 test reagent raw material in the central part of the device. Simultaneously, the two types of gastrin-17 test reagent raw materials in agitation collide with each other, further accelerating the mixing rate of the gastrin-17 test reagent raw material. The conical inclined surface 365 at the top of the annular shell 361 prevents some gastrin-17 test reagent from remaining at the top of the annular shell 361. This device operates in a multi-stage manner, with the external stirring component rotating around the vertical axis of the device to mix the gastrin-17 test reagent raw material at the edge of the internal wall, and the internal stirring component rotating around the horizontal axis of the device.This process thoroughly mixes the raw materials for the gastrin-17 test reagent in the central part of the device. Simultaneously, the raw materials from the two sets of mixing components collide and mix with each other, effectively improving the mixing efficiency of the gastrin-17 test reagent.
[0022] The working principle of the mixing device for gastrin-17 test reagent provided by this utility model is as follows: When preparing the gastrin-17 test reagent, the raw materials of the gastrin-17 test reagent are first transported into the device through the feed pipe 4 via an external feeding device in a certain proportion. Then, the microcontroller 2 starts the servo motor 37, causing its output shaft to drive the drive shaft 31 to rotate. The drive shaft 31 drives the outer stirring rod 33 to rotate around its own axis through the connecting rod 32. The horizontal rotation of the outer stirring rod 33 around the axis of the drive shaft 31 horizontally stirs and mixes the raw materials of the gastrin-17 test reagent at the edge of the inner wall of the device. At the same time, the outer stirring rod 33 drives the rotating shaft 34 to rotate synchronously around the axis of the drive shaft 31. During the rotation of the rotating shaft 34 around the axis of the drive shaft 31, the bevel gear 364 and the bevel gear ring 363 are self-meshingly connected, so that the rotating shaft 34 simultaneously drives the inner stirring rod 35 to vertically stir around its own axis (during this process, the rotating shaft 34 drives the rotating ring 362 to self-adaptively rotate around the inner arc wall of the annular shell 361). The rotating ring 362 engages with the annular shell 361 to enclose the bevel gear 364 and bevel ring 363, preventing contact between the gastrin 17 test reagent material and the ring. This vertically stirs and mixes the gastrin 17 test reagent material in the central part of the device. Simultaneously, the gastrin 17 test reagent material in the two stirring states comes into contact and collides with each other, further accelerating the mixing rate of the gastrin 17 test reagent material. After the gastrin 17 test reagent is mixed, the microcontroller 2 opens the solenoid valve 6 and collects it through the discharge pipe 5. The conical inclined surface 365 at the top of the annular shell 361 prevents the gastrin 17 test reagent from remaining at the top of the annular shell 361. The alumina ceramic coating can form a dense protective film, which provides strong protection against wear and corrosion during use. By spraying the alumina ceramic coating on the inner wall of the mixing shell 1, the wear resistance and corrosion resistance of the inner wall of the mixing shell 1 are improved.
[0023] It is worth noting that the microcontroller 2 disclosed in the above embodiments can be NY8A050D, the servo motor 37 can be DT-D02, and the solenoid valve 6 can be ZQDF-3Y-40. The microcontroller 2 controls the operation of the servo motor 37 and the solenoid valve 6 using methods commonly used in the prior art.
[0024] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A mixing device for a gastrin-17 detection reagent, comprising a mixing shell (1), wherein a feed pipe (4) is provided through the top wall of the mixing shell (1), characterized in that: It also includes a hybrid mechanism (3); Mixing mechanism (3): It includes a drive shaft (31), a connecting rod (32), an outer stirring rod (33), a rotating shaft (34), an inner stirring rod (35), and a transmission assembly (36). The drive shaft (31) is rotatably connected to a groove in the top wall of the mixing shell (1) through a sealed bearing. The lower end of the drive shaft (31) is provided with an outer stirring rod (33) through a connecting rod (32) that is symmetrically distributed laterally. The middle part of the outer stirring rod (33) is rotatably connected to the rotating shaft (34) through a sealed bearing. The middle part of the outer side of the rotating shaft (34) is provided with an inner stirring rod (35). The transmission assembly (36) is provided between the rotating shaft (34) and the mixing shell (1).
2. The device for mixing a gastrin 17 test reagent according to claim 1, characterized in that: It also includes a microcontroller (2), which is located outside the hybrid shell (1), and the input terminal of the microcontroller (2) is electrically connected to an external power supply.
3. The device for mixing a gastrin 17 test reagent according to claim 1, characterized in that: The transmission assembly (36) includes an annular shell (361), a rotating ring (362), a bevel ring (363), and a bevel gear (364). The annular shell (361) is located in the middle of the inner wall of the hybrid shell (1). The inner arc wall of the annular shell (361) is rotatably connected to the rotating ring (362) through a large-diameter sealed bearing. The top wall of the annular shell (361) is provided with a bevel ring (363). The left end of the rotating shaft (34) is provided with a bevel gear (364). The bevel gear (364) meshes with the bevel ring (363). Both the left and right ends of the rotating shaft (34) are rotatably connected to the wall of the rotating ring (362) through sealed bearings.
4. The device for mixing a gastrin 17 test reagent according to claim 3, characterized in that: The transmission assembly (36) further includes a tapered inclined surface (365), which is formed on the upper side of the annular shell (361).
5. The device for mixing a gastrin 17 test reagent according to claim 2, characterized in that: The mixing mechanism (3) also includes a servo motor (37), which is located on the upper side of the mixing shell (1). The input end of the servo motor (37) is electrically connected to the output end of the microcontroller (2), and the output shaft of the servo motor (37) is fixedly connected to the upper end of the drive shaft (31).
6. The device for mixing a gastrin 17 test reagent according to claim 2, characterized by: The conical bottom wall of the mixing shell (1) is provided with a discharge pipe (5), and a solenoid valve (6) is connected in series in the middle of the discharge pipe (5). The input end of the solenoid valve (6) is electrically connected to the output end of the microcontroller (2).
7. The device for mixing a gastrin 17 test reagent according to claim 1, characterized by: The inner wall of the hybrid shell (1) is provided with an alumina ceramic coating.