Portable protein quantitative detection device
By designing a portable protein quantification device, the problems of inconvenient device portability and inaccurate sample quantification are solved, improving the portability of the device and the accuracy of the detection results, and ensuring the purity of the sample and the integrity of the test tube.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGRAO CONCORD PHARMA CO LTD
- Filing Date
- 2025-04-21
- Publication Date
- 2026-05-05
AI Technical Summary
Existing protein detection devices are bulky and inconvenient to carry, limiting their application. Furthermore, inaccurate sample addition can introduce errors and affect detection accuracy.
A portable protein quantification detection device was designed, comprising a moving component, a quality detector, a partition, test tubes, and a quantification component. The device utilizes casters and a handle to improve portability, and achieves accurate quantification through the quantifier and connecting tube in the quantification component. The device is combined with a protective cover and a sponge block to protect the sample from contamination and damage.
It achieves portability of the device and accuracy of test results, reduces human error, improves sample addition efficiency, and protects sample purity and test tube integrity.
Smart Images

Figure CN224203208U_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of protein detection technology, and in particular relates to a portable protein quantitative detection device. Background Technology
[0002] With the rapid development of biotechnology and the increasing demand for protein research, protein detection technology is becoming increasingly important in various fields. Protein detection devices are instruments used to determine the content, structure, function, and other characteristics of proteins in samples. Based on different principles and methods, such as spectrophotometry, Kjeldahl nitrogen determination, Western blotting, mass spectrometry, and circular dichroism spectroscopy, they can quickly and accurately obtain relevant information about proteins and have wide applications in many fields, including life sciences, medicine, food science, and agriculture.
[0003] Patent CN219978260U discloses a protein detector, including a detector housing. A detection box is fixedly connected to the bottom left side of the detector housing. A placement box is provided through the inner wall of the detection box, and a through groove is provided at the front left side of the detection box. While this patent facilitates the placement and retrieval of multiple sample tubes at once by using a placement rack, saving time and improving detection efficiency, it still has some shortcomings in practical use. Firstly, the detector is relatively large, making it inconvenient to carry outdoors, requiring transportation by vehicle, increasing costs and inconvenience, and limiting its application range. Secondly, it is difficult to achieve accurate and efficient quantitative operation when adding samples to the sample tubes. Current methods rely on manual operation using traditional tools such as pipettes, which not only increases the difficulty and workload but also easily introduces human error, affecting the accuracy of the detection results.
[0004] Therefore, there is a particular need for a portable protein quantification device to solve the above problems. Utility Model Content
[0005] In order to overcome the shortcomings of existing patents, such as large size, inconvenience in carrying, limited application, and inaccurate sample quantitative addition that easily introduces errors and affects the accuracy of detection, this utility model provides a portable protein quantitative detection device.
[0006] This utility model is achieved through the following technical means: a portable protein quantification detection device, including a moving component, a quality detector, a partition, test tubes and a quantification component. The moving component is set on the quality detector, the partition is fixed to the upper inner part of the quality detector, multiple test tubes are arranged in three rows and five columns, inserted into the partition and located inside the quality detector, and the quantification component is set at the top of the quality detector.
[0007] To further explain, the moving assembly includes a mounting plate, casters, a mounting bracket, a handle, pins, and springs. The mounting plate is located on the lower layer and serves as the support for the entire device. The mass detector is mounted and fitted onto the mounting plate. Multiple casters are distributed in a rectangular array and installed at the bottom of the mounting plate. The mounting bracket is fixed to the middle of the mass detector. The π-shaped handle is located at the rear of the mounting bracket. Two pins are slidably arranged side by side at the rear of the mounting bracket. The inward end of each pin engages with the handle. Each spring is sleeved on the outside of each pin, with its two ends fixedly connected to the mounting bracket and the pin, respectively.
[0008] To further explain, the metering component includes a support frame, a storage tank, a metering device, and a connecting pipe. The two support frames are fixed to the top of the quality detector in a side-by-side arrangement. The storage tank is placed on top of the quality detector. The metering device is installed between the upper ends of the two support frames and is located directly above the storage tank. Its extraction pipe extends into the interior of the storage tank through an interlocking manner. The connecting pipe is connected to the rear of the metering device.
[0009] To further explain, it also includes a protective cover, which is attached to the upper part of the quality detector and located directly above the partition, completely covering the test tube, with the lower part of the protective cover embedded in the upper part of the quality detector.
[0010] To further explain, it also includes an anti-slip sleeve, which is fitted onto the back of the handle.
[0011] To further explain, it also includes a sponge block, which is fixed to the upper inner part of the mass detector and directly below the partition, with the bottom of each test tube in close contact with the top of the sponge block.
[0012] Beneficial effects: 1. By utilizing the flexible steering characteristics of the casters in the mobile components and the force points provided by the handle, operators can easily push the device to move on the ground, improving the portability of the device and facilitating its quick transfer to outdoor testing locations, saving time and operating costs.
[0013] By working together with the metering device and connecting tube in the quantitative component, the amount of sample drawn from the storage tank can be precisely controlled, and the sample can be accurately delivered into the designated test tube. This effectively avoids errors that may occur when adding samples manually, ensuring the accuracy and reliability of the test results, while improving the efficiency of sample addition.
[0014] 2. By setting up a protective cover, external dust and foreign objects can be effectively prevented from entering the test tube, avoiding contamination of the sample and ensuring the purity of the sample before testing, thus further ensuring the accuracy of the test results. In addition, the protective cover can also protect the test tube to a certain extent, preventing it from being damaged by collisions during movement or operation.
[0015] 3. By incorporating a sponge pad, a soft and stable buffer contact is formed between the bottom of the test tube and the mass detector when the test tube is cleaned and placed back, effectively absorbing the impact force generated by the placement action and preventing the test tube from cracking or being damaged due to direct hard contact with the mass detector. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0017] Figure 2 This is a three-dimensional structural diagram of the universal wheel, mass detector, and test tube components of this utility model.
[0018] Figure 3 This is a partial cross-sectional view of the quality detector component of this utility model.
[0019] Figure 4 This is a three-dimensional structural diagram of the handle, pin, and spring components of this utility model.
[0020] Figure 5 This is a partial sectional view of the fixing frame and handle components of this utility model.
[0021] Figure 6 This is a partial sectional view of the storage tank and connecting pipe components of this utility model.
[0022] Figure 7 This is a three-dimensional structural diagram of the metering device component of this utility model.
[0023] The markings in the attached diagram are: 1. Mounting plate, 2. Casters, 3. Quality detector, 4. Partition, 5. Test tube, 6. Fixture, 7. Handle, 8. Pin, 9. Spring, 10. Support frame, 11. Storage tank, 12. Meter, 13. Connecting pipe, 14. Protective cover, 15. Anti-slip sleeve, 16. Sponge block. Detailed Implementation
[0024] The present invention will now be described more fully below with reference to the accompanying drawings, in which presently preferred embodiments of the invention are shown. However, the present invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided for thoroughness and completeness and to fully convey the scope of the invention to those skilled in the art.
[0025] Example: A portable protein quantification device, such as Figures 1-7As shown, the device includes a moving assembly, a mass detector 3, a partition 4, test tubes 5, a quantitative assembly, a protective cover 14, an anti-slip sleeve 15, and a sponge block 16. The moving assembly is mounted on the mass detector 3. The partition 4 is adhered to the upper rear part of the mass detector 3. Fifteen test tubes 5 are arranged in three rows and five columns, inserted into the partition 4, and located inside the mass detector 3. The upper end of each test tube 5 extends to the outside of the mass detector 3 for easy removal and insertion. The quantitative assembly is located at the top of the mass detector 3. The protective cover 14 is attached to the upper rear part of the mass detector 3 and is located directly above the partition 4, completely covering the test tubes 5. The lower part of the protective cover 14 is embedded in the upper part of the mass detector 3. The structure not only provides a precise positioning reference for the protective cover 14, but also effectively limits the protective cover 14. The contact surface between the lower part of the protective cover 14 and the mass detector 3 is covered with an elastic deformation pad, such as a thermoplastic elastomer pad. When the lower part of the protective cover 14 contacts the mass detector 3 and is subjected to vertical pressure, the pad will undergo elastic compression. After the protective cover 14 is installed in place, the pad will return to its original shape by means of elastic recovery force, continuously providing support for the protective cover 14 and effectively preventing it from slipping vertically. The rubber anti-slip sleeve 15 is fitted onto the rear of the handle 7. The sponge block 16 is adhered to the upper rear part of the mass detector 3 and is directly below the partition 4. The bottom end of each test tube 5 is in close contact with the top end of the sponge block 16.
[0026] like Figures 1-5 As shown, the moving assembly includes a mounting plate 1, casters 2, a mounting bracket 6, a handle 7, pins 8, and springs 9. The mounting plate 1 is located on the lower layer and serves as the support for the entire device. The mass detector 3 is mounted and fitted with the mounting plate 1. The four casters 2 are distributed in a rectangular array and are bolted to the four corners of the bottom of the mounting plate 1. The mounting bracket 6 is welded to the middle of the mass detector 3. The π-shaped handle 7 is placed at the rear of the mounting bracket 6. Two pins 8 are slidably arranged at the rear of the mounting bracket 6 in a side-by-side layout. The inward end of each pin 8 engages with the handle 7, so that the handle 7 is locked to the mounting bracket 6 through the engagement with the pins 8. Each spring 9 is sleeved on the outside of each pin 8, and its two ends are fixedly connected to the mounting bracket 6 and the pin 8, respectively.
[0027] like Figure 1 , Figure 6 and Figure 7As shown, the quantitative assembly includes a support frame 10, a storage tank 11, a metering device 12, and a connecting tube 13. Two support frames 10 are welded side-by-side to the front of the top of the mass detector 3. The storage tank 11 is placed at the front of the top of the mass detector 3. The metering device 12 is bolted between the upper ends of the two support frames 10 and is located directly above the storage tank 11. Its extraction tube extends into the interior of the storage tank 11 through an insertion method. The connecting tube 13 is connected to the rear of the metering device 12 and is made of a flexible material, such as medical-grade silicone or high-elasticity polyurethane, which has good tensile properties. Its flexibility allows the connecting tube 13 to freely extend, retract, and bend within a certain range, allowing the sample to be added to the designated test tube 5 by pulling the connecting tube 13 without removing the test tube 5.
[0028] When this device is needed, the operator first holds handle 7 and pushes the mass detector 3 to the outdoor testing location. Upon arrival, the sample storage container 11 is placed on the mass detector 3, and the extraction tube of the metering device 12 is inserted into the storage container 11. Then, the protective cover 14 is removed to expose the test tube 5. Next, the connecting tube 13 is pulled and aligned with the designated test tube 5. The metering device 12 is started to draw the sample from the storage container 11 and smoothly deliver the drawn sample into the test tube 5 through the connecting tube 13. After the sample is added, the protective cover 14 is put back to cover the test tube 5. Finally, the mass detector 3 is started to begin the testing. After the test is completed, the test results are recorded, and the test tube 5 is removed for cleaning.
[0029] If it is necessary to reduce the space occupied by the device, the pin 8 can be pulled outward in sequence. At this time, the spring 9 is compressed, which causes the pin 8 to be released from the latching state with the handle 7, thereby unlocking the handle 7. Then, the handle 7 is removed, the pin 8 is released, the spring 9 returns to its original state, and pushes the pin 8 inward to return to the initial position, thereby realizing the quick disassembly of the handle 7 and reducing the space occupied by the device.
[0030] Although the present invention has been described with reference to exemplary embodiments, it should be understood that the present invention is not limited to the disclosed exemplary embodiments. The scope of the following claims should be given the broadest interpretation in order to cover all variations and equivalent structures and functions.
Claims
1. A portable protein quantification detection device, characterized in that, It includes a moving component, a mass detector (3), a partition (4), test tubes (5) and a quantitative component. The moving component is set on the mass detector (3), the partition (4) is fixed to the upper inner part of the mass detector (3), and multiple test tubes (5) are arranged in three rows and five columns, inserted on the partition (4) and located inside the mass detector (3). The quantitative component is set at the top of the mass detector (3).
2. The portable protein quantification device according to claim 1, characterized in that, The moving components include a mounting plate (1), casters (2), a mounting bracket (6), a handle (7), pins (8), and springs (9). The mounting plate (1) is located on the lower layer and serves as the support for the entire device. The mass detector (3) is installed and fitted with the mounting plate (1). Multiple casters (2) are distributed in a rectangular array and installed at the bottom of the mounting plate (1). The mounting bracket (6) is fixed to the middle of the mass detector (3). The handle (7) with a π-shaped structure is placed at the rear of the mounting bracket (6). Two pins (8) are slidably arranged at the rear of the mounting bracket (6) in a side-by-side layout. The inward end of each pin (8) is engaged with the handle (7). Each spring (9) is sleeved on the outside of each pin (8), and its two ends are fixedly connected to the mounting bracket (6) and the pin (8), respectively.
3. The portable protein quantification device according to claim 2, characterized in that, The metering component includes a support frame (10), a storage tank (11), a metering device (12), and a connecting pipe (13). The two support frames (10) are fixed to the top of the quality detector (3) in a side-by-side arrangement. The storage tank (11) is placed on the top of the quality detector (3). The metering device (12) is installed between the upper ends of the two support frames (10) and is located directly above the storage tank (11). Its extraction pipe extends into the interior of the storage tank (11) through an interlocking manner. The connecting pipe (13) is connected to the rear of the metering device (12).
4. A portable protein quantification detection device according to claim 3, characterized in that, It also includes a protective cover (14), which is attached to the upper part of the quality detector (3) and is located directly above the partition (4) to completely cover the test tube (5), and the lower part of the protective cover (14) is embedded in the upper part of the quality detector (3).
5. A portable protein quantification detection device according to claim 4, characterized in that, It also includes an anti-slip sleeve (15), which is fitted onto the back of the handle (7).
6. A portable protein quantification detection device according to claim 5, characterized in that, It also includes a sponge block (16), which is fixed to the upper inner part of the mass detector (3) and directly below the partition (4), with the bottom end of each test tube (5) in close contact with the top end of the sponge block (16).
Citation Information
Patent Citations
Protein detector
CN219978260U