CN118703328A - Multifunctional biochemical analyzer - Google Patents
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Abstract
本公开提供了一种多功能生化分析仪,包括:样品装载模块、温控模块、震荡模块、荧光检测模块、集成控制模块和壳体,样品装载模块完成样品装载,温控模块使样品所处的环境温度达到预设温度范围;震荡模块以预设振幅和预设频率震荡混合样品;荧光检测模块对样品进行实时荧光检测;集成控制模块用于协调控制各模块。本公开能够实现样品自动混合、温度精确控制以及实时荧光检测,具有集成度高与功能多样的优点。
The present disclosure provides a multifunctional biochemical analyzer, including: a sample loading module, a temperature control module, an oscillation module, a fluorescence detection module, an integrated control module and a housing, wherein the sample loading module completes sample loading, the temperature control module makes the ambient temperature of the sample reach a preset temperature range, the oscillation module oscillates and mixes the sample with a preset amplitude and a preset frequency, the fluorescence detection module performs real-time fluorescence detection on the sample, and the integrated control module is used to coordinate and control each module. The present disclosure can realize automatic sample mixing, precise temperature control and real-time fluorescence detection, and has the advantages of high integration and diverse functions.
Description
技术领域Technical Field
本公开涉及生物化学检测技术领域,尤其涉及一种多功能生化分析仪。The present disclosure relates to the technical field of biochemical detection, and in particular to a multifunctional biochemical analyzer.
背景技术Background Art
在生物化学检测技术领域,现有的分析仪器面临着多项挑战,包括操作复杂度高、对环境条件的依赖性强、以及在低光照或特定化学物质检测上的灵敏度不足等问题。这些限制影响了实验的效率和准确性,尤其是在进行精密的荧光检测时。In the field of biochemical detection technology, existing analytical instruments face multiple challenges, including high operational complexity, strong dependence on environmental conditions, and insufficient sensitivity in low light or specific chemical detection. These limitations affect the efficiency and accuracy of experiments, especially when performing precise fluorescence detection.
现有设备往往缺乏有效的温度控制和样品震荡功能,这对于确保实验过程中化学反应的均匀性和可重复性至关重要。现有设备缺少集成的高级功能如自动荧光检测,也限制了其在快速发展的生物化学研究和临床诊断领域的应用潜力。Existing devices often lack effective temperature control and sample shaking functions, which are essential to ensure the uniformity and reproducibility of chemical reactions during experiments. Existing devices also lack integrated advanced functions such as automatic fluorescence detection, which also limits their application potential in the rapidly developing fields of biochemical research and clinical diagnostics.
因此,如何实现分析仪器具有多功能检测功能,提高其应用范围和使用便利性是一项具有挑战性的任务。Therefore, how to realize the multifunctional detection function of analytical instruments and improve their application scope and ease of use is a challenging task.
发明内容Summary of the invention
鉴于上述问题,本公开的实施例提供了一种多功能生化分析仪,以解决难以实现多功能检测,应用范围较小的问题。In view of the above problems, the embodiments of the present disclosure provide a multifunctional biochemical analyzer to solve the problems of difficulty in realizing multifunctional detection and small application scope.
本公开提供了一种多功能生化分析仪,包括:样品装载模块,用于装载样品;温控模块,设于所述样品装载模块的下方,用于使所述样品所处的环境温度达到预设温度范围;震荡模块,设于所述样品装载模块与所述温控模块之间,与所述样品装载模块连接,用于以预设振幅和预设频率震荡混合所述样品;荧光检测模块,设于所述样品装载模块的上方,用于对所述样品进行实时荧光检测;集成控制模块,设于所述荧光检测模块的上方,与所述样品装载模块、温控模块(2)、震荡模块和荧光检测模块电连接,用于确认所述样品装载模块完成样品装载,控制所述温控模块使环境温度达到预设温度范围,启动所述震荡模块震荡混合所述样品后,控制所述荧光检测模块对所述样品进行荧光检测;壳体,所述样品装载模块、所述温控模块、所述震荡模块、所述荧光检测模块和所述集成控制模块设于所述壳体内部。The present invention provides a multifunctional biochemical analyzer, comprising: a sample loading module, used for loading samples; a temperature control module, arranged below the sample loading module, used for making the ambient temperature of the sample reach a preset temperature range; an oscillation module, arranged between the sample loading module and the temperature control module, connected to the sample loading module, used for oscillating and mixing the sample with a preset amplitude and a preset frequency; a fluorescence detection module, arranged above the sample loading module, used for performing real-time fluorescence detection on the sample; an integrated control module, arranged above the fluorescence detection module, electrically connected to the sample loading module, the temperature control module (2), the oscillation module and the fluorescence detection module, used for confirming that the sample loading module has completed sample loading, controlling the temperature control module to make the ambient temperature reach a preset temperature range, starting the oscillation module to oscillate and mix the sample, and controlling the fluorescence detection module to perform fluorescence detection on the sample; and a housing, wherein the sample loading module, the temperature control module, the oscillation module, the fluorescence detection module and the integrated control module are arranged inside the housing.
可选地,所述样品装载模块包括:抽拉槽,设于所述壳体其中一侧面的预设孔内;把手,设于所述抽拉槽的一端,用于将抽拉槽拉出所述壳体装载所述样品。Optionally, the sample loading module includes: a pull-out slot, disposed in a preset hole on one side of the shell; and a handle, disposed at one end of the pull-out slot, for pulling the pull-out slot out of the shell to load the sample.
可选地,所述样品装载模块还包括:样品盘,卡设于所述抽拉槽的中部,用于装载所述样品。Optionally, the sample loading module further includes: a sample tray, which is clamped in the middle of the pull-out slot and is used for loading the sample.
可选地,所述样品装载模块还包括:缓冲圈,设于所述样品盘与所述抽拉槽之间,用于固定所述样品盘。Optionally, the sample loading module further includes: a buffer ring, disposed between the sample tray and the pull-out slot, for fixing the sample tray.
可选地,所述样品装载模块还包括:至少一个样品槽,间隔设于所述样品盘中,用于放置反应器,所述反应器装载所述样品,用于样品反应。Optionally, the sample loading module further comprises: at least one sample slot, which is spaced apart in the sample tray and is used to place a reactor, and the reactor is loaded with the sample for sample reaction.
可选地,所述温控模块包括:温控元件,设于所述样品盘的下方,用于使所述样品的环境温度达到预设温度范围;散热架,设于所述温控元件的底部,包括散热平台和多个支撑腿,所述散热平台与所述多个支撑腿垂直连接,所述温控元件设于所述散热平台上;风扇,设于所述支撑腿的底部,用于使所述样品散热。Optionally, the temperature control module includes: a temperature control element, arranged below the sample tray, for making the ambient temperature of the sample reach a preset temperature range; a heat dissipation rack, arranged at the bottom of the temperature control element, including a heat dissipation platform and a plurality of supporting legs, the heat dissipation platform being vertically connected to the plurality of supporting legs, and the temperature control element being arranged on the heat dissipation platform; a fan, arranged at the bottom of the supporting legs, for dissipating heat from the sample.
可选地,所述温控模块包括:测温元件,设于所述样品装载模块上,用于监测所述样品的温度,向所述集成控制模块实时反馈所述样品的温度。Optionally, the temperature control module includes: a temperature measuring element, which is arranged on the sample loading module, and is used to monitor the temperature of the sample and feed back the temperature of the sample to the integrated control module in real time.
可选地,所述荧光检测模块包括:激发光源,用于输出激发光;第一支撑组件,为三棱柱结构,包括两两相邻的第一四边形平面、第二四边形平面与第三四边形平面,所述第一支撑组件的第一四边形平面与第二四边形平面相互垂直,所述第一支撑组件的第一四边形平面平行设于所述样品装载模块的顶部,所述第一支撑组件的第二四边形平面与所述激发光源连接;第二支撑组件,为三棱柱结构,与所述第一支撑组件的尺寸相同,包括两两相邻的第一四边形平面、第二四边形平面与第三四边形平面,所述第二支撑组件的第一四边形平面与第二四边形平面相互垂直,所述第二支撑组件的第一四边形平面与所述第一支撑组件的第一四边形平面平行,所述第二支撑组件的第三四边形平面与所述第一支撑组件的第三四边形平面重合形成立方体结构;激发光滤光片,设于所述激发光源的激发光输出端口,固定于所述第一支撑组件的第二四边形平面上,用于滤出第一预设波长范围的激发光;二向色镜,设于所述第一支撑组件的第三四边形平面处,用于将所述第一波长范围的光反射至所述样品,激发出所述样品的荧光,向所述第二支撑组件的第一四边形平面处透出第二预设波长范围的荧光;发射光滤光片,设于所述第二支撑组件的第一四边形平面上,用于滤出第三预设波长范围的荧光;光电探测器,设于所述发射光滤光片的顶部,用于检测所述第三预设波长范围的荧光,使所述样品成像。Optionally, the fluorescence detection module includes: an excitation light source for outputting excitation light; a first support component, which is a triangular prism structure, including first, second and third quadrilateral planes adjacent to each other, the first quadrilateral plane of the first support component and the second quadrilateral plane are perpendicular to each other, the first quadrilateral plane of the first support component is arranged in parallel on the top of the sample loading module, and the second quadrilateral plane of the first support component is connected to the excitation light source; a second support component, which is a triangular prism structure, has the same size as the first support component, includes first, second and third quadrilateral planes adjacent to each other, the first quadrilateral plane of the second support component and the second quadrilateral plane are perpendicular to each other, and the first quadrilateral plane of the second support component is parallel to the first quadrilateral plane of the first support component. The third quadrilateral plane of the second supporting component overlaps with the third quadrilateral plane of the first supporting component to form a cubic structure; an excitation light filter is arranged at the excitation light output port of the excitation light source and fixed on the second quadrilateral plane of the first supporting component, and is used to filter out the excitation light in the first preset wavelength range; a dichroic mirror is arranged at the third quadrilateral plane of the first supporting component, and is used to reflect the light in the first wavelength range to the sample, excite the fluorescence of the sample, and transmit the fluorescence in the second preset wavelength range to the first quadrilateral plane of the second supporting component; an emission light filter is arranged on the first quadrilateral plane of the second supporting component, and is used to filter out the fluorescence in the third preset wavelength range; a photodetector is arranged on the top of the emission light filter, and is used to detect the fluorescence in the third preset wavelength range to image the sample.
可选地,所述光电探测器为互补金属氧化物半导体相机。Optionally, the photodetector is a complementary metal oxide semiconductor camera.
可选地,还包括支撑连接模块,包括:方形支撑架,设于所述壳体的底部,用于支撑所述温控模块;支撑台,包括台面与多个支撑腿,所述集成控制模块设于所述台面上,所述震荡模块、样品装载模块和荧光检测模块依次设于多个所述支撑腿围设的预设空间内。Optionally, it also includes a supporting connection module, including: a square supporting frame, arranged at the bottom of the shell, for supporting the temperature control module; a supporting platform, including a table top and a plurality of supporting legs, the integrated control module is arranged on the table top, and the oscillation module, sample loading module and fluorescence detection module are arranged in sequence in a preset space surrounded by the plurality of supporting legs.
在本公开实施例采用的上述至少一个技术方案能够达到以下有益效果:At least one of the above technical solutions adopted in the embodiments of the present disclosure can achieve the following beneficial effects:
1、本公开提供的多功能生化分析仪,将样品装载模块、温控模块、震荡模块、荧光检测模块和集成控制模块集成在壳体中,能够实现样品自动混合、温度精确控制以及实时荧光检测,且设计紧凑,节省空间,能够显著降低成本、提高反应效率,具有集成度高与功能多样的优点;1. The multifunctional biochemical analyzer provided by the present disclosure integrates a sample loading module, a temperature control module, an oscillation module, a fluorescence detection module and an integrated control module in a housing, which can realize automatic sample mixing, precise temperature control and real-time fluorescence detection, and has a compact design, saves space, can significantly reduce costs, improve reaction efficiency, and has the advantages of high integration and diverse functions;
2、本公开兼容性强,多功能生化分析仪中的样品盘兼可替换,适配多种反应器,满足多种生化反应对温度条件、检测通量的要求;2. The present invention has strong compatibility, and the sample tray in the multifunctional biochemical analyzer is replaceable and adaptable to a variety of reactors to meet the requirements of temperature conditions and detection flux of a variety of biochemical reactions;
3、本公开提供的集成控制模块简单易用,能够进行灵活的数据处理,通过触摸屏可以直观便捷地操控多个功能模块,操作过程简单、准确且高效,且支持数据的本地存储和远程传输,显著提高了数据处理和分享的灵活性;3. The integrated control module provided by the present disclosure is simple and easy to use, capable of flexible data processing, and can intuitively and conveniently control multiple functional modules through the touch screen. The operation process is simple, accurate and efficient, and supports local storage and remote transmission of data, which significantly improves the flexibility of data processing and sharing;
4、本公开提供的光电探测器采用互补金属氧化物半导体(Complementary MetalOxide Semiconductor,CMOS)相机,该种成像技术功耗低、处理速度高、集成度高、成本效益低且灵活性高,CMOS传感器的功耗远低于CCD传感器,能够提供更快的图像处理速度,可以在同一芯片上集成更多的功能,且能够提供更快的图像处理速度,允许每个像素独立读取,增强了传感器的灵活性,支持更多的读取模式。4. The photodetector provided in the present invention adopts a complementary metal oxide semiconductor (CMOS) camera. This imaging technology has low power consumption, high processing speed, high integration, low cost-effectiveness and high flexibility. The power consumption of CMOS sensors is much lower than that of CCD sensors, and they can provide faster image processing speeds. More functions can be integrated on the same chip, and they can provide faster image processing speeds. Each pixel can be read independently, which enhances the flexibility of the sensor and supports more reading modes.
附图说明BRIEF DESCRIPTION OF THE DRAWINGS
为了更完整地理解本公开及其优势,现在将参考结合附图的以下描述,其中:For a more complete understanding of the present disclosure and its advantages, reference will now be made to the following description taken in conjunction with the accompanying drawings, in which:
图1示意性示出了本公开实施例提供的一种多功能生化分析仪的立体结构示意图;FIG1 schematically shows a three-dimensional structural diagram of a multifunctional biochemical analyzer provided in an embodiment of the present disclosure;
图2示意性示出了本公开实施例提供的一种多功能生化分析仪的线条结构示意图;FIG2 schematically shows a schematic diagram of the line structure of a multifunctional biochemical analyzer provided in an embodiment of the present disclosure;
图3示意性示出了本公开实施例提供的样品装载模块的结构示意图;FIG3 schematically shows a schematic structural diagram of a sample loading module provided in an embodiment of the present disclosure;
图4示意性示出了本公开实施例提供的温控模块的结构示意图;FIG4 schematically shows a schematic structural diagram of a temperature control module provided in an embodiment of the present disclosure;
图5示意性示出了本公开实施例提供的荧光检测模块的立体结构示意图;FIG5 schematically shows a three-dimensional structural diagram of a fluorescence detection module provided in an embodiment of the present disclosure;
图6示意性示出了本公开实施例提供的荧光检测模块的线条结构示意图;FIG6 schematically shows a line structure diagram of a fluorescence detection module provided in an embodiment of the present disclosure;
图7示意性示出了本公开实施例提供的集成控制模块的结构示意图;FIG7 schematically shows a schematic diagram of the structure of an integrated control module provided in an embodiment of the present disclosure;
图8示意性示出了本公开实施例提供的支撑连接模块的线条结构示意图。FIG8 schematically shows a schematic diagram of the line structure of the support connection module provided in an embodiment of the present disclosure.
附图标记:1-样品装载模块;101-抽拉槽;102-样品;103-缓冲圈;112-样品槽;113-反应器;2-温控模块;201-温控元件;202-散热架;203-风扇;204-测温元件;3-震荡模块;4-荧光检测模块;401激发光源;402-第一支撑组件;403第二支撑组件;404-激发光滤光片;405二向色镜;406-发射光滤光片;407-光电探测器;5-集成控制模块;501-单板计算机;502-触摸屏;503-供电模块;504-通信接口;6-壳体;7-支撑连接模块;701-方形支撑架;702台面;703-支撑腿;704-支撑柱。Figure markings: 1-sample loading module; 101-pull-out slot; 102-sample; 103-buffer ring; 112-sample slot; 113-reactor; 2-temperature control module; 201-temperature control element; 202-heat sink; 203-fan; 204-temperature measuring element; 3-oscillation module; 4-fluorescence detection module; 401 excitation light source; 402-first support assembly; 403 second support assembly; 404-excitation light filter; 405 dichroic mirror; 406-emission light filter; 407-photodetector; 5-integrated control module; 501-single board computer; 502-touch screen; 503-power supply module; 504-communication interface; 6-housing; 7-support connection module; 701-square support frame; 702 table; 703-support leg; 704-support column.
具体实施方式DETAILED DESCRIPTION
以下,将参照附图来描述本公开的实施例。但是应该理解,这些描述只是示例性的,而并非要限制本公开的范围。在下面的详细描述中,为便于解释,阐述了许多具体的细节以提供对本公开实施例的全面理解。然而,明显地,一个或多个实施例在没有这些具体细节的情况下也可以被实施。此外,在以下说明中,省略了对公知结构和技术的描述,以避免不必要地混淆本公开的概念。Hereinafter, embodiments of the present disclosure will be described with reference to the accompanying drawings. However, it should be understood that these descriptions are exemplary only and are not intended to limit the scope of the present disclosure. In the following detailed description, for ease of explanation, many specific details are set forth to provide a comprehensive understanding of the embodiments of the present disclosure. However, it is apparent that one or more embodiments may also be implemented without these specific details. In addition, in the following description, descriptions of known structures and technologies are omitted to avoid unnecessary confusion of the concepts of the present disclosure.
在此使用的术语仅仅是为了描述具体实施例,而并非意在限制本公开。在此使用的术语“包括”、“包含”等表明了所述特征、步骤、操作和/或部件的存在,但是并不排除存在或添加一个或多个其他特征、步骤、操作或部件。The terms used herein are only for describing specific embodiments and are not intended to limit the present disclosure. The terms "include", "comprising", etc. used herein indicate the existence of the features, steps, operations and/or components, but do not exclude the existence or addition of one or more other features, steps, operations or components.
在此使用的所有术语(包括技术和科学术语)具有本领域技术人员通常所理解的含义,除非另外定义。应注意,这里使用的术语应解释为具有与本说明书的上下文相一致的含义,而不应以理想化或过于刻板的方式来解释。All terms (including technical and scientific terms) used herein have the meanings commonly understood by those skilled in the art, unless otherwise defined. It should be noted that the terms used herein should be interpreted as having a meaning consistent with the context of this specification, and should not be interpreted in an idealized or overly rigid manner.
图1示意性示出了本公开实施例提供的一种多功能生化分析仪的立体结构示意图;FIG1 schematically shows a three-dimensional structural diagram of a multifunctional biochemical analyzer provided in an embodiment of the present disclosure;
为了更清晰的展现本公开实施例的多功能生化分析仪,图2示意性示出了本公开实施例提供的一种多功能生化分析仪的线条结构示意图;In order to more clearly show the multifunctional biochemical analyzer of the embodiment of the present disclosure, FIG2 schematically shows a line structure diagram of a multifunctional biochemical analyzer provided by the embodiment of the present disclosure;
参见图1和图2所示,本公开实施例提供一种多功能生化分析仪,包括样品装载模块1、温控模块2、震荡模块3、荧光检测模块4、集成控制模块5和壳体6。样品装载模块1、温控模块2、震荡模块3、荧光检测模块4和集成控制模块5设于壳体6内部。1 and 2 , the embodiment of the present disclosure provides a multifunctional biochemical analyzer, including a sample loading module 1, a temperature control module 2, an oscillation module 3, a fluorescence detection module 4, an integrated control module 5 and a housing 6. The sample loading module 1, the temperature control module 2, the oscillation module 3, the fluorescence detection module 4 and the integrated control module 5 are arranged inside the housing 6.
图3示意性示出了本公开实施例提供的样品装载模块的结构示意图。FIG3 schematically shows a schematic structural diagram of a sample loading module provided in an embodiment of the present disclosure.
参见图3所示,样品装载模块1用于装载样品,作为一种可选的实施例,样品装载模块1包括抽拉槽101和把手,抽拉槽101设于壳体6其中一侧面的预设孔内;把手设于抽拉槽101的一端,用于将抽拉槽101拉出壳体6装载样品。As shown in Figure 3, the sample loading module 1 is used to load samples. As an optional embodiment, the sample loading module 1 includes a pull-out slot 101 and a handle. The pull-out slot 101 is arranged in a preset hole on one side of the shell 6; the handle is arranged at one end of the pull-out slot 101, which is used to pull the pull-out slot 101 out of the shell 6 to load the sample.
本公开实施例中抽拉槽101与把手的设计便于装取样品,结构简单,能够提高检测效率。The design of the drawer slot 101 and the handle in the disclosed embodiment facilitates loading and unloading of samples, has a simple structure, and can improve detection efficiency.
作为一种可选的实施例,样品装载模块1还包括样品盘102,样品盘102卡设于抽拉槽101的中部,用于装载样品。具体地,本公开实施例的样品盘102可拆卸可替换,卡设在抽拉槽的预设孔内,满足生化反应对温度条件、检测通量的要求。As an optional embodiment, the sample loading module 1 further includes a sample tray 102, which is clamped in the middle of the pull-out slot 101 for loading samples. Specifically, the sample tray 102 of the embodiment of the present disclosure is detachable and replaceable, and is clamped in a preset hole of the pull-out slot to meet the requirements of the biochemical reaction on temperature conditions and detection flux.
在一种示意性的实施例中,抽拉槽101的材料为无自发荧光材料,本公开对抽拉槽101的材料具体不做限制,例如,可以为聚碳酸酯(Polycarbonate,PC),也可以为聚乳酸(polylactic acid,PLA)等。In an illustrative embodiment, the material of the pull-out slot 101 is a non-spontaneous fluorescent material. The present disclosure does not specifically limit the material of the pull-out slot 101. For example, it can be polycarbonate (PC) or polylactic acid (PLA).
在一种示意性的实施例中,样品盘102的材料为高导热性金属,本公开对样品盘102的材料具体不做限制,例如,可以为铜、铝等金属的至少一种。In an illustrative embodiment, the material of the sample tray 102 is a metal with high thermal conductivity. The present disclosure does not specifically limit the material of the sample tray 102. For example, the sample tray 102 may be at least one of metals such as copper and aluminum.
作为一种可选的实施例,样品装载模块1还包括缓冲圈103,缓冲圈103设于样品盘102与抽拉槽101之间,用于固定样品盘102。As an optional embodiment, the sample loading module 1 further includes a buffer ring 103 , which is disposed between the sample tray 102 and the draw-out slot 101 and is used to fix the sample tray 102 .
作为一种可选的实施例,样品装载模块1还包括至少一个样品槽112,样品槽112间隔设于样品盘102中,用于放置反应器113,反应器113装载样品,用于样品反应。本公开实施例的样品盘102适配多种反应器113,能够适用多种不同类型的生化实验。As an optional embodiment, the sample loading module 1 further includes at least one sample slot 112, which is arranged at intervals in the sample tray 102 and is used to place a reactor 113, and the reactor 113 is loaded with samples for sample reaction. The sample tray 102 of the disclosed embodiment is adapted to a variety of reactors 113 and can be applied to a variety of different types of biochemical experiments.
具体地,反应器113包括PCR管、离心管、多孔板、培养皿、培养瓶中的至少一种。Specifically, the reactor 113 includes at least one of a PCR tube, a centrifuge tube, a multi-well plate, a culture dish, and a culture bottle.
图4示意性示出了本公开实施例提供的温控模块的结构示意图。FIG4 schematically shows a schematic structural diagram of a temperature control module provided in an embodiment of the present disclosure.
参见图4所示,温控模块2设于样品装载模块1的下方,用于使样品所处的环境温度达到预设温度范围。As shown in FIG. 4 , the temperature control module 2 is disposed below the sample loading module 1 and is used to make the ambient temperature of the sample reach a preset temperature range.
作为一种可选的实施例,温控模块2包括温控元件201、散热架202和风扇203,温控元件201设于样品盘102的下方,用于使样品的环境温度达到预设温度范围;散热架202设于温控元件201的底部,包括散热平台和多个支撑腿,散热平台与多个支撑腿垂直连接,温控元件201设于散热平台上;风扇203设于支撑腿的底部,用于使样品散热。As an optional embodiment, the temperature control module 2 includes a temperature control element 201, a heat sink 202 and a fan 203. The temperature control element 201 is arranged below the sample tray 102, and is used to make the ambient temperature of the sample reach a preset temperature range; the heat sink 202 is arranged at the bottom of the temperature control element 201, and includes a heat dissipation platform and a plurality of supporting legs. The heat dissipation platform is vertically connected to the plurality of supporting legs, and the temperature control element 201 is arranged on the heat dissipation platform; the fan 203 is arranged at the bottom of the supporting legs, and is used to dissipate heat from the sample.
在一种示意性的实施例中,温控元件201为半导体制冷器(Thermal ElectronicCooler,TEC)、印刷电路板(Printed circuit board,PCB)电阻式加热器等中的至少一种。In an illustrative embodiment, the temperature control element 201 is at least one of a semiconductor refrigerator (Thermal Electronic Cooler, TEC), a printed circuit board (Printed circuit board, PCB) resistive heater, and the like.
作为一种可选的实施例,温控模块2包括测温元件204,测温元件204设于样品装载模块1上,用于监测样品的温度,向集成控制模块5实时反馈样品的温度。As an optional embodiment, the temperature control module 2 includes a temperature measuring element 204 , which is disposed on the sample loading module 1 and is used to monitor the temperature of the sample and provide real-time feedback of the sample temperature to the integrated control module 5 .
具体地,温控模块2采用闭环控制系统,通过反馈机制自动控制温控元件201和风扇203实现温度精确调控,其中,温度范围为4℃~95℃,精度为±0.1℃。Specifically, the temperature control module 2 adopts a closed-loop control system, and automatically controls the temperature control element 201 and the fan 203 through a feedback mechanism to achieve precise temperature control, wherein the temperature range is 4°C to 95°C, and the accuracy is ±0.1°C.
震荡模块3设于样品装载模块1与温控模块2之间,与样品装载模块1连接,用于以预设振幅和预设频率震荡混合样品。The oscillation module 3 is disposed between the sample loading module 1 and the temperature control module 2 , and is connected to the sample loading module 1 , and is used for oscillating and mixing the sample at a preset amplitude and a preset frequency.
在一种示意性的实施例中,震荡模块3通过编程调整震荡频率及振幅,震荡频率范围为300Hz~1500Hz,振幅范围为0.5mm~5mm。In an illustrative embodiment, the oscillation module 3 adjusts the oscillation frequency and amplitude through programming, and the oscillation frequency ranges from 300 Hz to 1500 Hz, and the amplitude ranges from 0.5 mm to 5 mm.
图5示意性示出了本公开实施例提供的荧光检测模块的立体结构示意图。FIG5 schematically shows a three-dimensional structural diagram of a fluorescence detection module provided in an embodiment of the present disclosure.
为了更清晰的展现本公开实施例提供的荧光检测模块的结构,图6示意性示出了本公开实施例提供的荧光检测模块的线条结构示意图。In order to more clearly show the structure of the fluorescence detection module provided by the embodiment of the present disclosure, FIG6 schematically shows a line structure diagram of the fluorescence detection module provided by the embodiment of the present disclosure.
参见图5和图6所示,荧光检测模块4设于样品装载模块1的上方,用于对样品进行实时荧光检测。5 and 6 , the fluorescence detection module 4 is disposed above the sample loading module 1 and is used for performing real-time fluorescence detection on the sample.
作为一种可选的实施例,荧光检测模块4包括激发光源401、第一支撑组件402、第二支撑组件403、激发光滤光片404、二向色镜405、发射光滤光片406和光电探测器407。As an optional embodiment, the fluorescence detection module 4 includes an excitation light source 401 , a first support assembly 402 , a second support assembly 403 , an excitation light filter 404 , a dichroic mirror 405 , an emission light filter 406 and a photodetector 407 .
激发光源401用于输出激发光。The excitation light source 401 is used to output excitation light.
在一种示意性的实施例中,激发光源401为激光器、卤素灯、汞灯、氙灯、发光二极管中的至少一种。In an illustrative embodiment, the excitation light source 401 is at least one of a laser, a halogen lamp, a mercury lamp, a xenon lamp, and a light emitting diode.
第一支撑组件402为三棱柱结构,包括两两相邻的第一四边形平面、第二四边形平面与第三四边形平面,第一支撑组件402的第一四边形平面与第二四边形平面相互垂直,第一支撑组件402的第一四边形平面平行设于样品装载模块1的顶部,第一支撑组件402的第二四边形平面与激发光源401连接。The first support component 402 is a triangular prism structure, including a first quadrilateral plane, a second quadrilateral plane and a third quadrilateral plane that are adjacent to each other. The first quadrilateral plane and the second quadrilateral plane of the first support component 402 are perpendicular to each other. The first quadrilateral plane of the first support component 402 is arranged parallel to the top of the sample loading module 1, and the second quadrilateral plane of the first support component 402 is connected to the excitation light source 401.
第二支撑组件403为三棱柱结构,与第一支撑组件402的尺寸相同,包括两两相邻的第一四边形平面、第二四边形平面与第三四边形平面,第二支撑组件403的第一四边形平面与第二四边形平面相互垂直,第二支撑组件403的第一四边形平面与第一支撑组件402的第一四边形平面平行,第二支撑组件403的第三四边形平面与第一支撑组件402的第三四边形平面重合形成立方体结构。The second support component 403 is a triangular prism structure, which has the same size as the first support component 402, and includes first, second and third quadrilateral planes that are adjacent to each other. The first quadrilateral plane of the second support component 403 is perpendicular to the second quadrilateral plane, the first quadrilateral plane of the second support component 403 is parallel to the first quadrilateral plane of the first support component 402, and the third quadrilateral plane of the second support component 403 overlaps with the third quadrilateral plane of the first support component 402 to form a cubic structure.
本公开中的第一支撑组件402与第二支撑组件403均为三棱柱结构,可拼接形成立方体结构,该种结构稳定性强,易于与荧光检测模块4中的各器件稳定连接,进而实现支撑的作用。The first support assembly 402 and the second support assembly 403 in the present disclosure are both triangular prism structures, which can be spliced to form a cubic structure. This structure has strong stability and is easy to be stably connected with various devices in the fluorescence detection module 4, thereby achieving the supporting function.
激发光滤光片404设于激发光源401的激发光输出端口,固定于第一支撑组件402的第二四边形平面上,用于滤出第一预设波长范围的激发光。The excitation light filter 404 is disposed at the excitation light output port of the excitation light source 401 and fixed on the second quadrilateral plane of the first supporting component 402 , and is used for filtering out the excitation light within the first preset wavelength range.
二向色镜405设于第一支撑组件402的第三四边形平面处,用于将第一波长范围的光反射至所述样品,激发出样品的荧光,向第二支撑组件403的第一四边形平面处透出第二预设波长范围的荧光。The dichroic mirror 405 is disposed at the third quadrilateral plane of the first support assembly 402 , and is used to reflect light in the first wavelength range to the sample, stimulate fluorescence of the sample, and transmit fluorescence in the second preset wavelength range to the first quadrilateral plane of the second support assembly 403 .
发射光滤光片406设于第二支撑组件403的第一四边形平面上,用于滤出第三预设波长范围的荧光。The emission light filter 406 is disposed on the first quadrilateral plane of the second supporting assembly 403 and is used to filter out fluorescence within a third preset wavelength range.
光电探测器407设于发射光滤光片406的顶部,用于检测第三预设波长范围的荧光,使样品成像。The photodetector 407 is disposed on top of the emission filter 406 and is used to detect fluorescence in a third preset wavelength range to image the sample.
作为一种可选的实施例,光电探测器407为互补金属氧化物半导体相机。互补金属氧化物半导体相机功耗较低,易于便携式;能够提供更快的图像处理速度,便于应用高速成像(比如视频拍摄或连续拍照);集成度高,可以在同一芯片上集成更多的功能,如图像处理和信号转换,这简化了相机系统的设计,并有助于降低成本;生产成本低,其生产过程与标准的半导体制造流程更为相似,且能在较低的成本上实现大规模生产;灵活性高,允许每个像素独立读取,增强了传感器的灵活性,支持更多的读取模式,如窗口读取或多区域读取。As an optional embodiment, the photodetector 407 is a complementary metal oxide semiconductor camera. Complementary metal oxide semiconductor cameras have low power consumption and are easy to carry; they can provide faster image processing speed, which is convenient for high-speed imaging (such as video shooting or continuous photography); they have high integration and can integrate more functions on the same chip, such as image processing and signal conversion, which simplifies the design of the camera system and helps to reduce costs; they have low production costs, and their production process is more similar to the standard semiconductor manufacturing process, and can be mass-produced at a lower cost; they are highly flexible, allowing each pixel to be read independently, enhancing the flexibility of the sensor and supporting more reading modes, such as window reading or multi-area reading.
在一种示意性的实施例中,光电探测器407还可以为电荷耦合器件(charge-coupled device,CCD)相机、雪崩二极管(AvalenchePhoto-Diodes,APD)中的至少一种。In an illustrative embodiment, the photodetector 407 may also be at least one of a charge-coupled device (CCD) camera and an avalanche photo-diode (APD).
具体地,本公开实施例中的荧光检测模块4可检测4′,6-二脒基-2-苯基吲哚(DAPI)、5-羧基荧光素(FAM)、Sulfo-Cyanine3(CY3)和Sulfo-Cyanine3(CY5)中的至少一种荧光染料。Specifically, the fluorescence detection module 4 in the embodiment of the present disclosure can detect at least one fluorescent dye among 4′,6-diamidino-2-phenylindole (DAPI), 5-carboxyfluorescein (FAM), Sulfo-Cyanine3 (CY3) and Sulfo-Cyanine3 (CY5).
图7示意性示出了本公开实施例提供的集成控制模块的结构示意图。FIG. 7 schematically shows a schematic diagram of the structure of an integrated control module provided in an embodiment of the present disclosure.
集成控制模块5设于荧光检测模块4的上方,与样品装载模块1、温控模块2、震荡模块3和荧光检测模块4电连接,用于确认样品装载模块1完成样品装载,控制温控模块2使环境温度达到预设温度范围,启动所述震荡模块3震荡混合所述样品后,控制荧光检测模块4对样品进行荧光检测。The integrated control module 5 is arranged above the fluorescence detection module 4, and is electrically connected to the sample loading module 1, the temperature control module 2, the oscillation module 3 and the fluorescence detection module 4, and is used to confirm that the sample loading module 1 has completed the sample loading, control the temperature control module 2 to make the ambient temperature reach a preset temperature range, start the oscillation module 3 to oscillate and mix the sample, and then control the fluorescence detection module 4 to perform fluorescence detection on the sample.
参见图7所示,在一种示意性的实施例中,集成控制模块5包括单板计算机501、触摸屏502、供电模块503和通信接口504,触摸屏502设于壳体6的顶部,便于进行触摸交互操作,供电模块503与单板计算机501、触摸屏502和通信接口504连接,用于供电。As shown in Figure 7, in an illustrative embodiment, the integrated control module 5 includes a single-board computer 501, a touch screen 502, a power supply module 503 and a communication interface 504. The touch screen 502 is arranged on the top of the shell 6 to facilitate touch interaction operations. The power supply module 503 is connected to the single-board computer 501, the touch screen 502 and the communication interface 504 for power supply.
在一种示意性的实施例中,集成控制模块5支持远程操作和监控以及云数据处理和存储,集成控制模块5兼容Windows、Linux、iOS、Android等操作系统中的至少一种。In an illustrative embodiment, the integrated control module 5 supports remote operation and monitoring as well as cloud data processing and storage, and the integrated control module 5 is compatible with at least one of operating systems such as Windows, Linux, iOS, and Android.
本公开实施例的集成控制模块5通过触摸屏502可以直观便捷地操控多个功能模块,操作过程简单、准确且高效,提高了数据处理和分享的灵活性。The integrated control module 5 of the disclosed embodiment can intuitively and conveniently control multiple functional modules through the touch screen 502. The operation process is simple, accurate and efficient, which improves the flexibility of data processing and sharing.
图8示意性示出了本公开实施例提供的支撑连接模块的线条结构示意图。FIG8 schematically shows a schematic diagram of the line structure of the support connection module provided in an embodiment of the present disclosure.
参见图1和图8所示,作为一种可选的实施例,本公开提供的多功能生化分析仪还包括支撑连接模块7,包括:方形支撑架701,设于壳体6的底部,用于支温控模块2;支撑台,包括台面702与多个支撑腿703,集成控制模块5设于台面702上,震荡模块3、样品装载模块1和荧光检测模块4从下至上依次设于多个支撑腿703围设的预设空间内。1 and 8 , as an optional embodiment, the multifunctional biochemical analyzer provided by the present disclosure further includes a supporting connection module 7, including: a square supporting frame 701, arranged at the bottom of the shell 6, for supporting the temperature control module 2; a supporting platform, including a table top 702 and a plurality of supporting legs 703, the integrated control module 5 is arranged on the table top 702, and the oscillation module 3, the sample loading module 1 and the fluorescence detection module 4 are arranged in sequence from bottom to top in a preset space surrounded by the plurality of supporting legs 703.
在一种示意性的实施例中,台面702四角还分设有四个尺寸相同的支撑柱704,用于稳定支撑集成控制模块5。本公开的多功能生化分析仪设计紧凑、节省空间、集成度高,能够显著降低成本、提高反应效率。In an illustrative embodiment, four support columns 704 of the same size are provided at the four corners of the table 702 for stably supporting the integrated control module 5. The multifunctional biochemical analyzer disclosed in the present invention has a compact design, saves space, has a high degree of integration, can significantly reduce costs, and improve reaction efficiency.
本公开提供的多功能生化分析仪可用于核酸扩增、酶动力学检测、细胞及细菌培养等应用,以下为本公开的具体实施例:The multifunctional biochemical analyzer provided by the present disclosure can be used for nucleic acid amplification, enzyme kinetics detection, cell and bacterial culture, etc. The following are specific embodiments of the present disclosure:
实施例一Embodiment 1
实时荧光定量聚合酶链式反应(qPCR),包括步骤S101~S104。Real-time fluorescence quantitative polymerase chain reaction (qPCR), including steps S101 to S104.
步骤S101,样品准备及装载:配置170μLPCR反应混合物,包含1×Mix、300nM正向引物、300nM反向引物、200nM探针、1μLDNA模板。探针一端修饰BHQ基团,另一端修饰FAM基团。将PCR反应混合物加入8排管中,每管20μL,抽出抽拉槽101,将8排管放置于样品盘102中。Step S101, sample preparation and loading: prepare 170 μL PCR reaction mixture, including 1×Mix, 300 nM forward primer, 300 nM reverse primer, 200 nM probe, 1 μL DNA template. One end of the probe is modified with a BHQ group, and the other end is modified with a FAM group. Add the PCR reaction mixture to 8 rows of tubes, 20 μL per tube, pull out the pull-out slot 101, and place the 8 rows of tubes in the sample tray 102.
步骤S102,温控设置:使样品所处的环境温度达到95℃,在95℃的温度下保持5min;继续在95℃的温度下保持15s;使样品所处的环境温度达到55℃,在55℃的温度下保持30s;使样品所处的环境温度达到2℃,在2℃的温度下保持0s,上述操作循环40次。Step S102, temperature control setting: make the ambient temperature of the sample reach 95°C, keep it at 95°C for 5 minutes; continue to keep it at 95°C for 15 seconds; make the ambient temperature of the sample reach 55°C, keep it at 55°C for 30 seconds; make the ambient temperature of the sample reach 2°C, keep it at 2°C for 0 seconds, and repeat the above operation 40 times.
步骤S103,荧光检测:激发光滤光片404的波长为485nm±10nm,二向色镜405的波长为500nm,发射光滤光片406的波长为520nm±10nm。荧光检测模块5实时监测PCR过程中的荧光信号变化,由光电探测器407记录,并转换为数字数据。Step S103, fluorescence detection: the wavelength of the excitation light filter 404 is 485nm±10nm, the wavelength of the dichroic mirror 405 is 500nm, and the wavelength of the emission light filter 406 is 520nm±10nm. The fluorescence detection module 5 monitors the changes of the fluorescence signal in the PCR process in real time, which is recorded by the photodetector 407 and converted into digital data.
步骤S104,数据分析:集成控制模块5内置的分析软件处理收集到的数据,自动绘制扩增曲线并计算阈值循环(Ct)值,数据结果通过触摸屏502直观展示,提供清晰、易于解读的实验数据。Step S104, data analysis: the analysis software built into the integrated control module 5 processes the collected data, automatically draws the amplification curve and calculates the threshold cycle (Ct) value, and the data results are intuitively displayed through the touch screen 502, providing clear and easy-to-interpret experimental data.
实施例二Embodiment 2
单细胞酶动力学测定,包括步骤S201~S205。Single cell enzyme kinetics determination, including steps S201 to S205.
步骤S201,样品准备及装载:稀释K562细胞样本,将其转移到384孔板中,使得每孔含有0个或1个细胞;配置反应液,包括细胞裂解剂、荧光素二-β-D-半乳糖苷(FDG)和缓冲溶液;将反应液体加入384孔板中,抽出抽拉槽101,将384孔板放置于样品盘102中。Step S201, sample preparation and loading: dilute the K562 cell sample and transfer it to a 384-well plate so that each well contains 0 or 1 cell; prepare a reaction solution, including a cell lysis agent, fluorescein di-β-D-galactoside (FDG) and a buffer solution; add the reaction liquid to the 384-well plate, pull out the pull-out slot 101, and place the 384-well plate in the sample tray 102.
步骤S202,温控设置:使样品所处的环境温度达到37℃,在改温度下保持2h。Step S202, temperature control setting: make the ambient temperature of the sample reach 37°C and maintain it at this temperature for 2 hours.
步骤S204,震荡设置:以300Hz的振动频率和1mm的振幅震荡样品,确保K562细胞充分裂解,释放细胞内的β-半乳糖苷酶与FDG混合,催化FDG产生荧光信号。Step S204, oscillation setting: oscillate the sample at a vibration frequency of 300 Hz and an amplitude of 1 mm to ensure that the K562 cells are fully lysed, and the β-galactosidase in the cells is released to mix with FDG and catalyze FDG to generate a fluorescent signal.
步骤S205,荧光检测:激发光滤光片波长404为485nm±10nm,二向色镜405波长为500nm,发射光滤光片406波长为520nm±10nm。荧光检测系统5实时监测酶动力学过程中的荧光信号变化,每隔10min由光电探测器407记录荧光信号,并转换为数字数据。Step S205, fluorescence detection: the wavelength of the excitation light filter 404 is 485nm±10nm, the wavelength of the dichroic mirror 405 is 500nm, and the wavelength of the emission light filter 406 is 520nm±10nm. The fluorescence detection system 5 monitors the changes of the fluorescence signal in the enzyme kinetics process in real time, and the photodetector 407 records the fluorescence signal every 10 minutes and converts it into digital data.
步骤S206,数据分析:集成控制模块5内置的分析软件处理收集到的数据,数据结果通过触摸屏502直观展示,提供清晰、易于解读的实验数据。Step S206, data analysis: the analysis software built into the integrated control module 5 processes the collected data, and the data results are intuitively displayed through the touch screen 502, providing clear and easy-to-interpret experimental data.
本领域技术人员可以理解,本公开的各个实施例和/或权利要求中记载的特征可以进行多种组合或/或结合,即使这样的组合或结合没有明确记载于本公开中。特别地,在不脱离本公开精神和教导的情况下,本公开的各个实施例和/或权利要求中记载的特征可以进行多种组合和/或结合。所有这些组合和/或结合均落入本公开的范围。It will be appreciated by those skilled in the art that the features described in the various embodiments and/or claims of the present disclosure may be combined and/or combined in various ways, even if such combinations and/or combinations are not explicitly described in the present disclosure. In particular, the features described in the various embodiments and/or claims of the present disclosure may be combined and/or combined in various ways without departing from the spirit and teachings of the present disclosure. All of these combinations and/or combinations fall within the scope of the present disclosure.
尽管已经参照本公开的特定示例性实施例示出并描述了本公开,但是本领域技术人员应该理解,在不背离所附权利要求及其等同物限定的本公开的精神和范围的情况下,可以对本公开进行形式和细节上的多种改变。因此,本公开的范围不应该限于上述实施例,而是应该不仅由所附权利要求来进行确定,还由所附权利要求的等同物来进行限定。Although the present disclosure has been shown and described with reference to specific exemplary embodiments of the present disclosure, it should be understood by those skilled in the art that various changes in form and details may be made to the present disclosure without departing from the spirit and scope of the present disclosure as defined by the appended claims and their equivalents. Therefore, the scope of the present disclosure should not be limited to the above-mentioned embodiments, but should be determined not only by the appended claims, but also by the equivalents of the appended claims.
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