Analyzing device and blood analyzer

Abstract

The embodiment of the utility model relates to the technical field of medical instruments, and discloses an analysis device and a blood analyzer, the analysis device comprises a rack, a disc assembly, a driving system and a detection assembly, the rack is provided with a base, the disc assembly is rotatably arranged on the base, and the driving system is arranged on the base; the disc assembly is provided with a plurality of detection stations arranged in the circumferential direction, the disc assembly is used for containing samples, the driving system comprises a first driving motor and a magnetic rod lifting assembly, the first driving motor is in transmission connection with the disc assembly, and the magnetic rod lifting assembly is used for stirring and separating the samples. The detection system comprises an optical detection unit, an electrochemical detection unit and an impedance detection unit, and the optical detection unit, the electrochemical detection unit and the impedance detection unit are respectively arranged corresponding to different detection stations. By means of the mode, continuous automatic detection of multiple samples is achieved, and the detection efficiency is remarkably improved.

Description

TECHNICAL FIELD

[0001] The embodiment of the present application relates to the technical field of medical instruments, in particular to an analysis device and a blood analyzer. BACKGROUND

[0002] In today's development of medical testing technology, blood analysis as an important means of clinical diagnosis, its detection method and equipment improvement and innovation are particularly important. The traditional blood detection equipment exposes many limitations in practical application: the detection process needs a large amount of manual intervention, resulting in low efficiency; the reagent configuration process is complicated, which is easy to cause human error; the accuracy and repeatability of the detection result are difficult to guarantee. These problems seriously restrict the diagnosis and treatment efficiency of medical institutions, especially in primary medical units.

[0003] In the implementation process of the embodiment of the present application, the inventor finds that: the traditional blood analysis device usually adopts a linear transmission structure, and the sample and the reagent need to be detected in turn through a straight line conveying belt or a pipeline. This structure leads to a long distance between the detection stations, not only increases the overall volume of the equipment, but also prolongs the time from sample collection to detection. At the same time, the linear structure is difficult to realize parallel processing of multiple samples, and the detection efficiency is low. CONTENT OF THE UTILITY MODEL

[0004] The technical problem solved by the embodiment of the present application is to provide an analysis device, which realizes continuous automatic detection of multiple samples and significantly improves the detection efficiency.

[0005] To solve the above technical problems, one technical scheme adopted by the embodiment of the present application is to provide an analysis device, which comprises a rack, a disc assembly, a driving system and a detection assembly, the rack is provided with a base, the disc assembly is rotatably arranged on the base, the disc assembly is provided with a plurality of detection stations arranged in the circumferential direction, the disc assembly is used for accommodating samples, the driving system comprises a first driving motor and a magnetic rod lifting assembly, the first driving motor is in transmission connection with the disc assembly, the magnetic rod lifting assembly is used for stirring and separating samples, the detection system comprises an optical detection unit, an electrochemical detection unit and an impedance detection unit, the optical detection unit, the electrochemical detection unit and the impedance detection unit are respectively arranged corresponding to different detection stations, wherein when the first driving motor drives the disc assembly to rotate to a preset detection position, the magnetic rod lifting assembly descends and extends into the detection station to stir and remove impurities, and sample separation is completed.

[0006] Optionally, the disc assembly comprises a disc body, detection grooves and positioning bosses, the detection grooves are arranged on the disc body, the detection grooves are uniformly distributed along the circumferential direction of the disc body, each detection groove constitutes a detection station, the first driving motor is coaxially fixed on the lower surface of the disc body, the positioning bosses are arranged on the disc body, one end of the positioning boss is rotatably connected with the base, and a driving member is arranged on the output shaft of the first driving motor and connected with the first driving motor.

[0007] Optionally, the magnetic rod lifting assembly comprises a first support, a second driving motor and a magnetic rod, the first support is fixed on the rack, the second driving motor is arranged on the rack, and the magnetic rod is in transmission connection with the output shaft of the second driving motor, wherein the second driving motor drives the magnetic rod to reciprocatingly move up and down in the vertical direction, and when the magnetic rod moves down, it can extend into the detection station.

[0008] Optionally, the optical detection unit comprises a shield, a second support, a third driving motor and a light source assembly, the shield and the third driving motor are arranged on the second support, and the light source assembly is arranged in the shield, wherein the third driving motor drives the shield to reciprocatingly move up and down in the vertical direction of the second support, and the shield is used for preventing external light from interfering with the detection result.

[0009] Optionally, the analysis device further comprises an electromagnetic assembly and a door body, the body is hinged on the rack, the electromagnetic assembly is arranged on the rack, and the electromagnetic assembly is used for adsorbing the door body.

[0010] Optionally, the electromagnetic assembly comprises a mounting seat, an electromagnet body and a connecting piece, the mounting seat is fixed on the rack, the electromagnet body is arranged in the mounting seat, the connecting piece is fixed on the electromagnet body, the door body is provided with a metal sheet corresponding to the connecting piece, the door body is attracted to the connecting piece through the metal sheet, and the sealing and fixing of the door body are realized.

[0011] Optionally, the driving system further comprises a micro pump, a valve assembly and a micro flow channel, the micro pump is arranged on the rack, the valve assembly is in communication with the micro pump, one end of the micro flow channel is in communication with the valve assembly, and the other end of the micro flow channel extends to the detection station.

[0012] Optionally, the analysis device further comprises a bar code recognition device and a control system, the bar code recognition device is arranged on the base, the bar code recognition device is used for identifying the sample to be detected, and the control system is electrically connected with the driving system, the detection system, the electromagnetic assembly and the bar code recognition device.

[0013] Optionally, the analysis device further comprises a temperature control assembly arranged on the disc assembly, wherein the temperature control assembly comprises a temperature sensor and a heating unit.

[0014] To solve the above technical problems, another technical solution adopted by the embodiments of the present application is to provide a blood analyzer comprising the analysis device described in any of the above.

[0015] The embodiments of the present application provide an analysis device, which comprises a rack, a disc assembly, a driving system and a detection assembly. The rack is provided with a base. The disc assembly is rotatably arranged on the base. The disc assembly is provided with a plurality of detection stations arranged in a circumferential direction. The disc assembly is used to accommodate samples. The driving system comprises a first driving motor and a magnetic rod lifting assembly. The first driving motor is in transmission connection with the disc assembly. The magnetic rod lifting assembly is used to stir and separate samples. The detection system comprises an optical detection unit, an electrochemical detection unit and an impedance detection unit. The optical detection unit, the electrochemical detection unit and the impedance detection unit are respectively arranged in correspondence with different detection stations. When the first driving motor drives the disc assembly to rotate to a preset detection position, the magnetic rod lifting assembly is lowered and extends into the detection station to stir and remove impurities of the sample, and sample separation is completed. The first driving motor drives the disc assembly to rotate, and moves the sample to a pretreatment position. At this time, the magnetic rod lifting assembly performs sample separation or enrichment processing. When the sample reaches the detection position, the detection system starts detection work. After detection is completed, the first driving motor drives the disc assembly to rotate to the next position, and new sample detection is started. At the same time, the sample that has completed detection can be subjected to subsequent processing or removed from the system. By adopting the multi-station design of the disc assembly combined with the precise control of the first driving motor, continuous and automatic detection of multiple samples is realized, the detection efficiency is improved, and the detection system integrates optical, electrochemical and impedance detection units, and corresponds to different detection stations, so that multiple types of detection data can be obtained at the same time. This integrated design realizes the integration of sample processing, separation and multi-parameter detection, simplifies the operation process, improves the automation level of detection, and effectively reduces human error. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the specific embodiments of the present application or the prior art, the drawings needed in the specific embodiments or the prior art description will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual scale.

[0017] Figure 1 is a schematic view of an analysis device according to an embodiment of the present application;

[0018] Figure 2 is another schematic view of the analysis device of the embodiment of the present application;

[0019] Figure 3 is a schematic view of the disc assembly of the embodiment of the present application;

[0020] Figure 4 is a schematic view of the magnetic rod lifting assembly of the embodiment of the present application;

[0021] Figure 5 is a schematic view of the optical detection unit of the embodiment of the present application;

[0022] Figure 6 is a schematic view of the electromagnetic assembly of the embodiment of the present application;

[0023] The reference signs in the detailed description are as follows: 100, analysis device; 10, rack; 11, base; 20, disc assembly; 21, detection station; 31, first driving motor; 32, magnetic rod lifting assembly; 41, optical detection unit; 201, disc body; 202, detection groove; 203, driving piece; 204, positioning boss; 321, first support; 322, second driving motor; 323, magnetic rod; 401, shroud; 402, second support; 403, third driving motor; 404, light source assembly; 50, electromagnetic assembly; 60, door body; 51, mounting seat; 52, electromagnet body; 53, connecting piece; 70, bar code recognition device. DETAILED DESCRIPTION

[0024] In order to facilitate the understanding of the present application, the present application will be described in more detail below in combination with the drawings and specific embodiments. It should be noted that when an element is described as "fixed to" another element, it can be directly on the other element or one or more intervening elements can be present therebetween. When an element is described as "connected to" another element, it can be directly connected to the other element or one or more intervening elements can be present therebetween. The terms "upper", "lower", "inner", "outer", "vertical", "horizontal" and the like used in the present specification indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" and the like are only for the purpose of description and cannot be understood as indicating or implying relative importance.

[0025] Unless otherwise defined, all technical and scientific terms used in the present disclosure have the same meanings as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. All publications, patent applications, patents, and other references mentioned in this specification are herein incorporated by reference in their entirety for the purpose of describing and disclosing, for example, the methodologies described in such publications, which might provide useful background to the present application.

[0026] In addition, the technical features involved in the different embodiments of the application described below can be combined with each other as long as there is no conflict.

[0027] Please refer to Figure 1 and Figure 2 , the analysis device 100 includes a rack 10, a disc assembly 20, a driving system and a detection system. The base 11 is provided on the rack 10 for supporting the stable operation of the whole device. The disc assembly 20 is provided with a plurality of detection stations arranged in the circumferential direction, the disc assembly 20 is used to accommodate samples, and the disc assembly 20 is rotatably arranged on the base 11, which facilitates the automatic conveying and processing of samples.

[0028] Please refer to Figure 3 , the disc assembly 20 includes a disc body 201, a detection groove 202 and a positioning boss 204. The detection groove 202 is arranged on the disc body 201 and uniformly distributed along the circumferential direction of the disc body 201, each detection groove 202 constitutes an independent detection station 21 for accommodating samples to be detected. The output shaft of the first driving motor 31 is provided with a driving piece 203, the driving piece 203 is connected with the first driving motor 31, and the positioning boss 204 is arranged on the disc body 201, one end of which is rotatably connected with the base 11 to ensure the rotation stability of the disc assembly 20.

[0029] The driving system includes a first driving motor 31 and a magnetic rod lifting assembly 32, specifically, please refer to Figure 4 , the magnetic rod lifting assembly 32 includes a first bracket 321, a second driving motor 322 and a magnetic rod 323. The first bracket 321 is fixed on the rack 10 to provide stable support for the magnetic rod lifting assembly 32. The second driving motor 322 is arranged on the rack 10, and the output shaft of the second driving motor 322 is in transmission connection with the magnetic rod 323. This design enables the second driving motor 322 to drive the magnetic rod 323 to move up and down reciprocatingly in the vertical direction. When the first driving motor 31 drives the disc assembly 20 to rotate to the preset detection position, the magnetic rod lifting assembly 32 will descend and extend into the detection station 21 to stir the sample and remove impurities, completing the sample separation process.

[0030] In actual work process, when the first drive motor 31 drives the disc assembly 20 to rotate to the preset detection position, the magnetic rod lifting assembly 32 will descend and extend into the detection station 21 to stir and remove impurities of the sample, and complete the sample separation process. This design realizes the automation of sample processing and detection, greatly improves the analysis efficiency and accuracy.

[0031] Referring to Figure 5 , the detection system includes an optical detection unit 41, an electrochemical detection unit and an impedance detection unit. These detection units are respectively arranged corresponding to different detection stations 21, realizing multi-dimensional sample analysis capability. Among them, the optical detection unit 41 includes a shield 401, a second bracket 402, a third drive motor 403 and a light source assembly 404. The shield 401 and the third drive motor 403 are both arranged on the second bracket 402, and the light source assembly 404 is installed inside the shield 401. The third drive motor 403 can drive the shield 401 to reciprocatingly move up and down in the vertical direction of the second bracket 402. The main function of the shield 401 is to prevent external light from interfering with the detection results and ensure the accuracy of optical detection.

[0032] In the embodiment of the application, through the combination of mechanical structure and multiple detection methods, the automatic processing and multi-dimensional analysis of the sample are realized, which is particularly suitable for occasions requiring high efficiency and high precision sample analysis, and the modular design also provides convenient conditions for subsequent maintenance and upgrading.

[0033] Referring to Figure 1 and Figure 6 , the analysis device 100 further comprises an electromagnetic assembly 50 and a door body 60, the body is hinged on the rack 10, the electromagnetic assembly 50 is arranged on the rack 10, and the electromagnetic assembly 50 is used for adsorbing the door body 60, so as to realize reliable sealing of the detection environment through electromagnetic adsorption mode.

[0034] Specifically, the door body 60 is installed on the rack 10 in a hinged manner and can be opened and closed around the hinge shaft. The electromagnetic assembly 50 is arranged on the rack 10 and is used to achieve electromagnetic adsorption and fixation of the door body 60. The electromagnetic assembly 50 adopts a three-layer structure design, including a mounting seat 51, an electromagnet body 52, and a connecting piece 53. The mounting seat 51 is fixed on the rack 10 and serves as a basic support structure of the electromagnetic assembly 50. The electromagnet body 52 is embedded in the mounting seat 51 and is a core component for achieving electromagnetic adsorption. The connecting piece 53 is fixed on the electromagnet body 52 and is used to form a magnetic force connection with the door body 60. In order to achieve reliable magnetic force adsorption, a metal sheet corresponding to the connecting piece 53 is arranged on the door body 60. When the door body 60 is closed, the metal sheet will be magnetically attracted to the connecting piece 53, thereby ensuring the sealing and fixation of the door body 60. This electromagnetic adsorption sealing scheme has the following advantages: first, intelligent management of the door body 60 can be achieved through electromagnetic control, which facilitates integration with the control logic of the entire system; second, electromagnetic adsorption provides sufficient sealing force, ensuring the stability of the detection environment; and finally, this design facilitates daily maintenance and rapid operation in emergency situations.

[0035] In the embodiment of the present application, when sample loading or taking out is required, the power supply of the electromagnet is only needed to be cut off, and the door body 60 can be easily opened. During the detection process, the stable sealing of the door body 60 is maintained through electromagnetic adsorption, effectively preventing external environmental interference on the detection process. This design not only improves the controllability of the detection environment, but also enhances the safety and reliability of the entire analysis device 100.

[0036] The present embodiment solves the problem of environmental control of the analysis device 100 during use through the innovative design of the electromagnetic sealing system, provides a stable and reliable operating environment for sample detection, and is particularly suitable for professional inspection occasions with high requirements for the detection environment.

[0037] Referring to Figure 4 , the driving system further includes a micro pump (not shown in the figure), a valve assembly (not shown in the figure), and a micro flow channel (not shown in the figure). The micro pump is installed on the rack 10 and serves as a power source for fluid delivery. The valve assembly is in direct communication with the micro pump and is used to control the flow direction and flow rate of the fluid. The micro flow channel is arranged in communication with the valve assembly at one end and extends to the detection station 21 at the other end. The design of this fluid control system achieves accurate delivery and quantitative control of samples and reagents.

[0038] In terms of intelligent management system, the analyzer of the embodiment further comprises a barcode recognition device 70 and a control system. The barcode recognition device 70 is arranged on the base 11 and is used for automatic identification and information collection of the sample to be detected. The device can quickly read the sample information, avoid manual input errors, and improve work efficiency and accuracy. The control system, as the core of the entire device, realizes the collaborative control of multiple subsystems. Through electrical connection, the control system is connected with the driving system, the detection system, the electromagnetic assembly 50 and the barcode recognition device 70. This integrated control scheme enables the entire analysis process to be automatically and intelligently operated.

[0039] In the embodiment of the present application, when the sample is placed, the barcode recognition device 70 first reads the sample information and transmits it to the control system. The control system automatically plans the detection process according to the sample information and coordinates the work of each subsystem. The micro pump and valve assembly accurately control the delivery of samples and reagents to ensure the accuracy of the reaction process. The entire detection process is uniformly scheduled by the control system, realizing the whole process automatic control from sample identification to result output.

[0040] The embodiment of the present application significantly improves the automation level and operation precision of the analysis device 100 by combining microfluidic technology and intelligent control system. This design is suitable for medical testing scenarios that require high automation and precise control, and can effectively reduce human operation errors and improve detection efficiency and accuracy.

[0041] In the embodiment of the present application, the analysis device 100 further comprises a temperature control assembly (not shown in the figure), which is arranged in the disc assembly 20. The temperature control assembly comprises a temperature sensor and a heating unit.

[0042] The temperature sensor is responsible for real-time monitoring of the temperature state of the detection environment and transmitting temperature data to the control system. The heating unit accurately adjusts the temperature according to the instructions of the control system to ensure that the detection environment always maintains within the optimal temperature range.

[0043] The embodiment of the present application provides an analysis device 100, which comprises a rack 10, a disc assembly 20, a driving system and a detection assembly, the rack 10 is provided with a base 11, the disc assembly 20 is rotatably arranged on the base 11, a plurality of detection stations 21 are arranged on the disc assembly 20 in a circumferential direction, the disc assembly 20 is used for accommodating samples, the driving system comprises a first driving motor 31 and a magnetic rod lifting assembly 32, the first driving motor 31 is in transmission connection with the disc assembly 20, the magnetic rod lifting assembly 32 is used for stirring and separating samples, the detection system comprises an optical detection unit 41, an electrochemical detection unit and an impedance detection unit, the optical detection unit 41, the electrochemical detection unit and the impedance detection unit are correspondingly arranged in different detection stations 21, wherein when the first driving motor 31 drives the disc assembly 20 to rotate to a preset detection position, the magnetic rod lifting assembly 32 is lowered and inserted into the detection station 21 to stir and remove impurities of the sample, and sample separation is completed. The first driving motor 31 drives the disc assembly 20 to rotate, and moves the sample to a pretreatment position, at this time, the magnetic rod lifting assembly 32 performs sample separation or enrichment treatment, when the sample reaches a detection position, the detection system starts detection work, after detection is completed, the first driving motor 31 drives the disc assembly 20 to rotate to the next position, and new sample detection is started. Meanwhile, the sample that has completed detection can be subjected to subsequent treatment or removed from the system, through the multi-station design of the disc assembly 20 combined with the precise control of the first driving motor 31, continuous and automatic detection of multiple samples is realized, the detection efficiency is improved, the detection system integrates optical, electrochemical and impedance three detection units, and corresponds to different detection stations 21, and multiple types of detection data can be obtained at the same time. The integrated design realizes the integration of sample processing, separation and multi-parameter detection, simplifies the operation process, improves the automation level of detection, and effectively reduces human error.

[0044] The present application also provides a blood analyzer, which comprises the analysis device 100 described above, and the specific structure and functions of the blood analyzer can be referred to the above embodiment, and details are not described herein.

[0045] The above only describes the embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation by using the content of the specification and drawings of the present application, or direct or indirect application in other related technical fields, are also included in the patent protection scope of the present application.

Claims

1. An analytical device, characterized by The analysis device comprises a rack, a disc assembly, a driving system, and a detection system. The rack is provided with a base. The disc assembly is rotatably arranged on the base, and a plurality of detection stations are arranged on the disc assembly in a circumferential direction. The disc assembly is used for accommodating samples. The driving system comprises a first driving motor and a magnetic rod lifting assembly. The first driving motor is in transmission connection with the disc assembly. The magnetic rod lifting assembly is used for stirring and separating samples. The detection system comprises an optical detection unit, an electrochemical detection unit, and an impedance detection unit. The optical detection unit, the electrochemical detection unit, and the impedance detection unit are respectively arranged in correspondence with different detection stations. When the first driving motor drives the disc assembly to rotate to a preset detection position, the magnetic rod lifting assembly is lowered and inserted into the detection station for sample stirring and impurity removal, and sample separation is completed.

2. The analysis device according to claim 1, wherein the disc assembly comprises a disc body, a detection groove, and a positioning boss. The detection groove is arranged on the disc body. The detection grooves are uniformly distributed along the circumferential direction of the disc body. Each detection groove constitutes a detection station. The first driving motor is coaxially fixed to the lower surface of the disc body. The positioning boss is arranged on the disc body. One end of the positioning boss is in rotational connection with the base. An output shaft of the first driving motor is provided with a driving member. The driving member is connected with the first driving motor.

3. The analysis device according to claim 1, wherein the magnetic rod lifting assembly comprises a first support, a second driving motor, and a magnetic rod. The first support is fixed to the rack. The second driving motor is arranged on the rack. The magnetic rod is in transmission connection with the output shaft of the second driving motor. The second driving motor drives the magnetic rod to reciprocatingly move up and down in the vertical direction. When the magnetic rod is lowered, it can be inserted into the detection station.

4. The analysis device according to claim 1, wherein the optical detection unit comprises a shield, a second support, a third driving motor, and a light source assembly. The shield and the third driving motor are arranged on the second support. The light source assembly is arranged in the shield. The third driving motor drives the shield to reciprocatingly move up and down in the vertical direction of the second support. The shield is used for preventing external light from interfering with the detection result.

5. The analysis device according to claim 1, further comprising an electromagnetic assembly and a door body. The door body is hinged to the rack. The electromagnetic assembly is arranged on the rack. The electromagnetic assembly is used for attracting the door body.

6. The analysis device according to claim 5, wherein the electromagnetic assembly comprises a mounting seat, an electromagnet body, and a connecting piece. The mounting seat is fixed to the rack. The electromagnet body is arranged in the mounting seat. The connecting piece is fixed to the electromagnet body. The door body is provided with a metal sheet corresponding to the connecting piece. The door body is attracted to the connecting piece through the metal sheet, so as to realize sealing and fixing of the door body. 7.The analysis device according to claim 1, characterized in that, the driving system further comprises a micropump, a valve assembly and a microfluid channel, the micropump is arranged on the rack, the valve assembly is in communication with the micropump, one end of the microfluid channel is in communication with the valve assembly, and the other end of the microfluid channel extends to the detection station. 8.The analysis device according to claim 1, characterized in that, the analysis device further comprises a bar code recognition device and a control system, the bar code recognition device is arranged on the base, and the bar code recognition device is used for identifying a sample to be detected, the control system is electrically connected with the driving system, the detection system, the electromagnetic assembly and the bar code recognition device respectively. 9.The analysis device according to claim 1, characterized in that, the analysis device further comprises a temperature control assembly arranged on the disc assembly, wherein the temperature control assembly comprises a temperature sensor and a heating unit.

10. A blood analyzer characterized by, An analysis device as claimed in any one of claims 1-9.

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