Measurement device and sample analysis equipment

By setting a positioning structure and a connection structure on the base of the measuring device, it can be detachably connected to the sample analysis equipment, solving the problem of difficult disassembly and maintenance in the existing technology, achieving fast and accurate installation and disassembly, and improving maintenance efficiency.

CN223461586UActive Publication Date: 2025-10-21MEDCAPTAIN MEDICAL TECH
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Patent Information

Application Number
CN202422630101.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-10-21
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

The existing measuring device is integrated with the sample analysis equipment, which makes disassembly and maintenance difficult and has a high failure rate.

Method used

A positioning structure and a connecting structure are provided on the base of the measuring device so that it can be detachably connected to the sample analysis equipment. Positioning is performed by the positioning structure, and detachable connection is achieved by the connecting structure, which facilitates quick installation and disassembly.

Benefits of technology

It improves the maintenance efficiency of the measuring device, ensures the speed and accuracy of installation and disassembly, reduces maintenance time and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a measuring device and sample analysis equipment, and relates to the technical field of medical instruments. The utility model provides a measuring device which is used for being installed on sample analysis equipment and comprises a base and a detection assembly, a positioning structure and a connecting structure are arranged on the base, and the base performs position positioning through the positioning structure and the sample analysis equipment and is detachably connected with the sample analysis equipment through the connecting structure; the base is provided with a mounting groove which is used for accommodating the reaction container; the detection assembly is arranged on the base and used for detecting the target detection object contained in the reaction container. The utility model provides a measuring device and sample analysis equipment, which are convenient to disassemble and maintain.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field especially, relate to a measuring device and sample analysis equipment. BACKGROUND

[0002] The measuring device is an important component in the sample analysis equipment, and is used for detecting the performance of the sample, since the structure of the detection device is relatively complex, the frequency of failure is higher, the existing measuring device is generally integrally arranged with the sample analysis equipment, when the measuring device fails, it is difficult to disassemble and maintain. UTILITY MODEL CONTENT

[0003] In order to solve at least one problem mentioned in the background art, the utility model provides a kind of measuring device and sample analysis equipment, and it is convenient to disassemble and maintain.

[0004] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0005] First, the utility model provides a kind of measuring device, for installing on sample analysis equipment, including pedestal and detection component, pedestal is equipped with positioning structure and connecting structure, pedestal is positioned by positioning structure and sample analysis equipment, and is detachably connected by connecting structure and sample analysis equipment;

[0006] The pedestal has an installation slot, and the installation slot is used to accommodate a reaction container.

[0007] The detection component is arranged on the pedestal, and is used to detect a target detection object contained in the reaction container.

[0008] As an optional implementation, the positioning structure is a positioning hole or a positioning pin arranged on the pedestal, and the installation slot and the positioning structure are oppositely arranged along the height direction of the pedestal.

[0009] As an optional implementation, the center line of the positioning structure coincides with the center line of the installation slot.

[0010] As an optional implementation, the pedestal is provided with a recess, and the connecting structure is a flange arranged at the recess, the flange has a first connecting hole, and the first connecting hole is used for detachable connection with the sample analysis equipment.

[0011] As an optional implementation, an elastic member is arranged in the installation slot, and the elastic member is used to pre-tighten the reaction container in the installation slot.

[0012] As an optional implementation, the detection component includes a fiber seat and a detection plate, the fiber seat is used to install an optical fiber, and the fiber seat and the detection plate are arranged on opposite sides of the pedestal.

[0013] As an optional implementation, a heat insulation plate is further included, and the heat insulation plate is arranged between the detection plate and the base.

[0014] As an optional implementation, the base has a rectangular cross section, the optical fiber seat and the detection plate are arranged on opposite sides of the base along the length direction of the base, and the connecting structure is arranged on opposite sides of the base along the width direction of the base.

[0015] In a second aspect, the utility model further provides a sample analysis equipment, including heating assembly and the measuring device of any one of first aspect, the measuring device includes base, is equipped with positioning structure and connecting structure on the base, the base is through connecting structure and can be detachably connected on heating assembly, and carries out position positioning through positioning structure and heating assembly, and heating assembly is used for heating the measuring device.

[0016] As an optional implementation, the heating assembly includes a heat-conducting seat and a heating sheet, the heating sheet is arranged on the heat-conducting seat, and the positioning structure is a positioning hole, the heat-conducting seat has a positioning pin, and the positioning hole and the positioning pin are connected together in a matched mode to realize the position positioning of the base and the heat-conducting seat.

[0017] The connecting structure includes a relief groove on opposite sides of the base, the relief groove is provided with a flange, the flange is provided with a first connecting hole, the heat-conducting seat is provided with a second connecting hole corresponding to the first connecting hole, and the first connecting hole and the second connecting hole are connected together through a threaded connecting piece to realize the detachable connection of the base and the heat-conducting seat.

[0018] As an optional implementation, a mechanical hand is further included, the mechanical hand is used to grab or place a reaction container, the mounting groove of the measuring device is located on the movement path of the mechanical hand, the detection plate on the measuring device is arranged in a direction away from the mechanical hand, and the optical fiber seat on the measuring device is arranged in a direction towards the mechanical hand.

[0019] As an optional implementation, a heat preservation assembly is further included, the heat preservation assembly is wrapped outside the base, the heat preservation assembly has a mounting port, and the position of the mounting port corresponds to the position of the mounting groove on the base to take or place the reaction container into or from the mounting groove through the mounting port.

[0020] The utility model provides a measuring device for installing on sample analysis equipment, including base and detection component, be equipped with positioning structure and connecting structure on the base, the base passes through positioning structure and sample analysis equipment and carries out position orientation, and passes through connecting structure and sample analysis equipment and carries out detachable connection, the base has the installation groove, and the installation groove is used for depositing reaction container, detection component sets up in the base, and detection component is used for detecting the target detection object in the reaction container. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will be to the drawing needed to be used in the embodiment or prior art description simple introduction, obviously, the following description in the drawing is some embodiments of the utility model, for those of ordinary skill in the art, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0022] Figure 1 The overall structure schematic diagram of the measuring device provided by the embodiments of the utility model is shown in the figure.

[0023] Figure 2 The schematic diagram when installing the reaction container in the measuring device provided by the embodiments of the utility model is shown in the figure.

[0024] Figure 3 The sectional view of the measuring device provided by the embodiments of the utility model is shown in the figure.

[0025] Figure 4 The first overall structure schematic diagram of the sample analysis equipment provided by the embodiments of the utility model is shown in the figure.

[0026] Figure 5 The second overall structure schematic diagram of the sample analysis equipment provided by the embodiments of the utility model is shown in the figure.

[0027] Figure 6 The third overall structure schematic diagram of the sample analysis equipment provided by the embodiments of the utility model is shown in the figure.

[0028] Explanation of reference signs:

[0029] 100-measuring device;

[0030] 110 - base; 111 - positioning structure; 112 - connecting structure; 1111 - flange; 1112 - first connecting hole; 113 - mounting groove; 114 - elastic member; 115 - avoiding groove; 120 - detection assembly; 121 - optical fiber seat; 122 - detection plate;

[0031] 130 - heat insulation plate;

[0032] 200 - sample analysis device;

[0033] 210 - heating assembly; 211 - heat-conducting seat; 212 - heating sheet;

[0034] 220 - mechanical hand;

[0035] 230 - base; 231 - support column;

[0036] 240 - heat preservation assembly; 241 - heat preservation side plate; 242 - heat preservation cover plate;

[0037] 250 - mixing mechanism;

[0038] 260 - cup discarding mechanism;

[0039] 300 - reaction container. DETAILED DESCRIPTION

[0040] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0041] In the application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "vertical", "horizontal", "transverse", "longitudinal" and the like indicate the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0042] In addition, in addition to indicating the orientation or positional relationship, the above-mentioned part of the terms can also be used to indicate other meanings, for example, the term "upper" can also be used to indicate a certain dependent relationship or connection relationship in some cases. Those skilled in the art can understand the specific meaning of these terms in the present application according to the specific circumstances.

[0043] In addition, the terms "mounting", "arrangement", "provided with", "connected", "linked" should be broadly understood. For example, it can be fixed connection, detachable connection, or integral structure; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or internal communication between two devices, elements or components. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0044] In addition, the terms "first", "second" and the like are mainly used to distinguish different devices, elements or components (the specific type and structure may be the same or different), and are not intended to indicate or imply the relative importance and quantity of the indicated device, element or component. Unless otherwise stated, the meaning of "multiple" is two or more.

[0045] Reference can be made to Figures 1 to 6 The utility model embodiment provides a measuring device 100 for installing on sample analysis equipment 200, comprising base 110 and detection assembly 120, base 110 is equipped with positioning structure 111 and connecting structure 112, base 110 is positioned through positioning structure 111 and sample analysis equipment 200, and is detachably connected through connecting structure 112 and sample analysis equipment 200;Base 110 has installation groove 113, and installation groove 113 is used for placing reaction container 300;Detection assembly 120 is arranged on base 110, and detection assembly 120 is used for detecting target detection object contained in reaction container 300.

[0046] Among them, reaction container 300 specifically can be reaction cup, and can be used to contain target detection object such as blood sample.

[0047] The measuring device 100 provided by the utility model embodiment can position base 110 through positioning structure 111 and sample analysis equipment 200, and detachably connect base 110 through connecting structure 112 and sample analysis equipment 200, so that the installation and disassembly of measuring device 100 can be quickly and accurately carried out, and the maintenance efficiency is improved.

[0048] In the above embodiment, the positioning structure 111 can be a positioning hole or a positioning pin arranged on the base 110, and the installation groove 113 and the positioning structure 111 are arranged opposite along the height direction of the base 110. Among them, the installation groove 113 and the positioning structure 111 on the base 110 are arranged opposite along the height direction of the base 110, so that the measuring device 100 can be balanced and installed more stably,

[0049] In the above embodiment, the center line of the positioning structure 111 can be coincided with the center line of the mounting groove 113, so that when the installation position of the measuring device 100 on the sample analysis equipment 200 is slightly deflected, the position of the mounting groove 113 thereon can remain in place and will not affect the taking and placing of the reaction cup.

[0050] In the above embodiment, the base 110 is provided with a relief groove 115, and the connecting structure 112 is a flange 1111 provided at the relief groove 115, and the flange 1111 has a first connecting hole 1112, which is used for detachable connection with the sample analysis equipment 200. The relief groove 115 can make the outer wall of the seat body avoid the first connecting hole 1112 to a certain extent, on the one hand, it can reduce the degree of the flange 1111 protruding outward from the base 110, so that the structure of the measuring device 100 is more compact and the volume is smaller, thereby increasing the number of measuring devices 100 that can be installed in the sample analysis equipment 200, on the other hand, the relief groove 115 can also leave a certain operation space for the periphery of the first connecting hole 1112, which is convenient for the dismounting and mounting between the first connecting hole 1112 and the sample analysis equipment 200.

[0051] In the above embodiment, the mounting groove 113 can be provided with an elastic member 114, which is used for pre-tightening the reaction container 300 in the mounting groove 113. The elastic member 114 can be a spring structure as shown in Figure 1 In the above embodiment, the mounting groove 113 can be provided with an elastic member 114, which is used for pre-tightening the reaction container 300 in the mounting groove 113. The elastic member 114 can be a spring structure as shown in

[0052] In the above embodiment, the detection assembly 120 includes a fiber seat 121 for mounting optical fibers and a detection plate 122, and the fiber seat 121 and the detection plate 122 are arranged on opposite sides of the base 110. It can be understood that the detection plate 122 can specifically include a circuit board which can be integrated with temperature sensors, light sensors and other electronic devices, so as to detect the temperature, light transmittance and other parameters of the sample in the reaction container 300. The fiber seat 121 can be provided with optical fibers for transmitting light signals and lenses for converging, diverging and changing the direction of light, so as to facilitate the detection of the sample. The fiber seat 121 and the detection plate 122 are arranged on opposite sides of the base 110, so that the fiber seat 121 and the detection plate 122 can be better isolated, the signal lines and power lines on the detection plate 122 and the optical fibers on the fiber seat 121 can be prevented from interfering with each other, and the space on the base 110 can be more fully utilized. Specifically, as shown in Figure 1 and Figure 2 The detection plate 122 and the fiber seat 121 are fixed on the two opposite sides of the base 110 by screws.

[0053] In the above embodiment, a heat insulation plate 130 can also be included, which is arranged between the detection plate 122 and the base 110. The heat insulation plate 130 can prevent the heat of the base 110 from being transmitted to the detection plate 122, so as to prevent the detection accuracy of the detection plate 122 from being reduced due to heating.

[0054] In the above embodiment, the cross section of the base 110 can be rectangular, the fiber seat 121 and the detection plate 122 are arranged on opposite sides of the base 110 along the length direction of the base 110, and the connecting structure 112 is arranged on opposite sides of the base 110 along the width direction of the base 110. Specifically, as shown in Figure 1 and Figure 2 The flange 1111 and the avoiding groove 115 can be arranged on the two opposite sides of the base 110 without the detection plate 122 and the fiber seat 121, so as to avoid occupying the space of the detection plate 122 and the fiber seat 121. In addition, the flange 1111 can be arranged at the position close to the bottom of the base 110. In this way, when the base 110 is mounted on the heat conduction seat 211, the distance between the first connecting hole 1112 on the flange 1111 and the second connecting hole on the heat conduction seat 211 is close enough, so that the first connecting hole 1112 and the second connecting hole can be connected together by using a threaded connecting piece.

[0055] In addition, the utility model embodiment further provides a sample analysis equipment 200, including heating assembly 210 and the measuring device 100 in above -mentioned embodiment, measuring device 100 includes base 110, and base 110 is equipped with positioning structure 111 and connecting structure 112, and base 110 is detachably connected on heating assembly 210 through connecting structure 112, and position positioning is carried out through positioning structure 111 and heating assembly 210, and heating assembly 210 is used to heat measuring device 100. When needing to install measuring device 100 to heating assembly 210, can position positioning is carried out through the positioning structure 111 on base 110, and through connecting structure 112 and heating assembly 210 detachable connection is together, so that the installation of measuring device 100 can be quickly and accurately, when disassembling, then the connecting structure 112 between the two is disassembled, and then measuring device 100 can be removed, thereby improve the maintenance efficiency of sample analysis equipment 200.

[0056] In the above embodiment, the heating assembly 210 can include a heat-conducting seat 211 and a heating sheet 212, the heating sheet 212 is arranged on the heat-conducting seat 211; the positioning structure 111 is a positioning hole, the heat-conducting seat 211 has a positioning pin, the positioning hole and the positioning pin are connected together in a matched mode to realize the position positioning of the base 110 and the heat-conducting seat 211; the connecting structure 112 includes a relief groove 115 located on opposite sides of the base 110, the relief groove 115 is provided with a flange 1111, the flange 1111 is provided with a first connecting hole 1112, the heat-conducting seat 211 is provided with a second connecting hole corresponding to the first connecting hole 1112, and the first connecting hole 1112 and the second connecting hole are connected together through a threaded connecting piece to realize the detachable connection of the base 110 and the heat-conducting seat 211. The heating sheet 212 can be used as a heating source to heat the heat-conducting seat 211, and the heat-conducting seat 211 can uniformly transmit heat to the measuring device 100 installed thereon, so as to provide the sample to be measured in the reaction container 300 with the required incubation temperature. In addition, a temperature sensing detection unit and an alarm can be arranged on the heat-conducting seat 211, the temperature sensing detection unit is used to monitor the temperature change of the heat-conducting seat 211, and when the temperature is too low or too high, the alarm can send an alarm signal to remind the detection personnel to adjust the temperature in time.

[0057] In the above embodiment, a mechanical hand 220 can also be included, the mechanical hand 220 is used to grab or place the reaction container 300, the installation groove 113 of the measuring device 100 is located on the movement path of the mechanical hand 220, the detection plate 122 on the measuring device 100 is arranged in a direction away from the mechanical hand 220, and the optical fiber seat 121 on the measuring device 100 is arranged in a direction towards the mechanical hand 220. Figure 6As shown, the heating assembly 210 and the measuring device 100 can be arranged around the mechanical arm 220, so that the mechanical arm 220 can conveniently grab or place the reaction container 300 nearby, and the detection plate 122 is arranged to face away from the mechanical arm 220, so that the detection plate 122 can be conveniently maintained. Meanwhile, in this way, the adapter plate of the detection plate 122 can be separated out, so that the adapter plate can be installed at any suitable position of the sample analysis equipment 200, thereby avoiding that the adapter plate occupies the volume of the measuring device 100 additionally, which not only can reduce the volume of the measuring device 100, but also can avoid that the signal lines of the adapter plate and the detection plate 122 affect the movement of the mechanical arm 220. It should be noted that the optical fiber is generally led out from inside of the sample analysis equipment 200 (led out from the direction of the mechanical arm 220), and therefore, the optical fiber seat 121 faces the mechanical arm 220 (faces the inside of the sample analysis equipment 200), so that the distance between the optical fiber and the optical fiber seat 121 can be reduced, thereby facilitating the connection between the optical fiber and the optical fiber seat 121.

[0058] In the above embodiment, the heating assembly 210 has a circular arc shape, and the base 110 has a rectangular cross section, and the detection assembly 120 includes the optical fiber seat 121 and the detection plate 122 arranged at opposite sides of the base 110 in the length direction, and the length direction is arranged to be inclined with respect to the radial direction of the heating assembly 210. Specifically, as shown in Figures 4 to 6 In the above embodiment, the heating assembly 210 has a circular arc shape, and the base 110 has a rectangular cross section, and the detection assembly 120 includes the optical fiber seat 121 and the detection plate 122 arranged at opposite sides of the base 110 in the length direction, and the length direction is arranged to be inclined with respect to the radial direction of the heating assembly 210. Specifically, as shown in Figure 4 As shown, it can be understood that the base 110 has a cuboid shape, and the heating assembly 210 has a circular arc shape, and if the optical fiber seat 121 on the base 110 is arranged to face the center of the circular arc of the heating assembly 210 directly, then a large gap will be left between the adjacent measuring devices 100, thereby wasting the space on the heating assembly 210. Therefore, in this embodiment, the length direction of the base 110 is arranged to be inclined with respect to the radial direction of the heating assembly 210, so that the optical fiber seat 121 and the center of the heating assembly 210 are not arranged to face each other directly, thereby better utilizing the space on the heating assembly 210, and the total number of the measuring devices 100 that can be arranged on the heating assembly 210 can be increased.

[0059] In the above embodiment, the heat preservation assembly 240 can be further included, which is wrapped outside the base 110. The heat preservation assembly 240 has mounting ports, the positions of which correspond to the positions of the mounting grooves 113 on the base 110, so as to take or place the reaction container 300 into the mounting grooves 113 through the mounting ports. The heat preservation assembly 240 can preserve the sample in the reaction container 300, so as to avoid heat loss and improve the accuracy of detection. Specifically, the heat preservation assembly 240 can include a heat preservation side plate 241 and a heat preservation cover plate 242. The heat preservation side plate 241 is arranged on the side of the base 110, and the heat preservation cover plate 242 is arranged on the top of the heat preservation side plate 241. The heat preservation side plate 241 and the heat preservation cover plate 242 surround a heat preservation space, so as to surround the measuring device 100 in the heat preservation space. The heat preservation cover plate 242 has a plurality of mounting ports, the positions of which correspond to the positions of the mounting grooves 113 one by one, so as to mount the reaction container 300 into the mounting grooves 113 through the mounting ports. In addition, heat preservation cotton can be further arranged between the heat preservation assembly 240 and the measuring device 100, so as to further improve the heat preservation effect.

[0060] In the above embodiment, the base 230 can be further included. The heating assembly 210 is arranged on the base 230. As shown in FIG. 2, Figures 4 to 6 The shape of the base 230 can also be arranged as a circular arc, so as to facilitate the mounting of the heating assembly 210 thereon. The base 230 is used to disperse the load of the entire sample analysis equipment 200 and to preserve heat and prevent heat loss from the bottom.

[0061] In the above embodiment, the measuring device 100 can be arranged around the outer periphery of the mechanical arm 220. The rotation center of the mechanical arm 220 can coincide with the center of the heating assembly 210. The mechanical arm 220 is configured to move along the circumferential direction of the heating assembly 210, so as to grab or place the reaction container 300. As shown in FIG. 3, Figure 6 When the mechanical arm 220 rotates, it can pass above each measuring device 100 in turn, so as to reduce the redundant action, thereby improving the efficiency of the mechanical arm 220 in grabbing and placing the reaction container 300, and further improving the overall analysis efficiency of the sample analysis equipment 200.

[0062] In the above embodiment, the mixing mechanism 250 can be further included, which is arranged on the rotation path of the mechanical arm 220. The mixing mechanism 250 is used to mix the target detection object in the reaction container 300. As shown in FIG. 4 and Figure 5As shown, the mixing mechanism 250 is arranged at one end of the arc-shaped heating assembly 210, and the mixing mechanism 250 mixes the sample in the reaction container 300 to meet the required test conditions, and after the mixing mechanism 250 mixes the sample in the reaction container 300 evenly, the mechanical arm 220 can grab the reaction container 300 and place it on the target measuring device 100 after rotation, thereby reducing the movement stroke and steps of the mechanical arm 220 and improving the detection efficiency.

[0063] In the above embodiments, a cup discarding mechanism 260 can also be included, which is arranged on the rotating path of the mechanical arm 220 and is used to recycle the reaction container 300 after detection. Figure 4 and Figure 5 As shown, the cup discarding mechanism 260 can be a box with an opening at the top, and the size of the opening matches the reaction container 300, when the sample in the reaction container 300 on a certain measuring device 100 is detected, the mechanical arm 220 can grab the reaction container 300 and rotate directly above the opening of the box, and then drop the reaction container 300 into the box.

[0064] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the above embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the above embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A measuring device, characterized in that A measuring device for installation on a sample analysis device, comprising a base and a detection assembly, the base is provided with a positioning structure and a connecting structure, the base is positioned by the positioning structure and the sample analysis device, and is detachably connected to the sample analysis device by the connecting structure; The base has an installation slot for accommodating a reaction container; The detection assembly is arranged on the base and is used for detecting a target detection object in the reaction container.

2. The measuring device of claim 1, wherein, The positioning structure is a positioning hole or a positioning pin arranged on the base, and the installation slot and the positioning structure are oppositely arranged along the height direction of the base.

3. The measuring device of claim 2, wherein, The center line of the positioning structure coincides with the center line of the installation slot.

4. The measuring device of claim 1, wherein, The base is provided with a relief groove, and the connecting structure is a flange arranged at the relief groove, and the flange has a first connecting hole for detachable connection with the sample analysis device.

5. The measuring device of claim 1, wherein, An elastic member is arranged in the installation slot, and the elastic member is used for pre-tightening the reaction container in the installation slot.

6. The measuring device of claim 1, wherein, The detection assembly comprises a fiber seat and a detection plate, the fiber seat is used for installing an optical fiber, and the fiber seat and the detection plate are arranged on opposite sides of the base.

7. The measuring device of claim 6, wherein, Further comprising a heat insulation plate arranged between the detection plate and the base.

8. The measuring device of claim 6, wherein, The cross section of the base is rectangular, the fiber seat and the detection plate are arranged on opposite sides of the base along the length direction of the base, and the connecting structure is arranged on opposite sides of the base along the width direction of the base.

9. A sample analysis apparatus, characterized by, A measuring device according to any one of claims 1-8, comprising a heating assembly, the measuring device comprising a base provided with a positioning structure and a connecting structure, the base being detachably connected to the heating assembly by the connecting structure and being positioned by the positioning structure and the heating assembly, the heating assembly being used for heating the measuring device.

10. The sample analysis device of claim 9, wherein, The heating assembly comprises a heat-conducting seat and a heating sheet, the heating sheet being arranged on the heat-conducting seat; the positioning structure is a positioning hole, the heat-conducting seat has a positioning pin, and the positioning hole and the positioning pin are connected together in a matched manner to realize the position positioning of the base and the heat-conducting seat; The connecting structure comprises relief grooves arranged on opposite sides of the base, flanges are arranged at the relief grooves, the flanges have first connecting holes, the heat-conducting seat has second connecting holes corresponding to the first connecting holes, and the first connecting holes and the second connecting holes are connected together by a threaded connecting member to realize the detachable connection of the base and the heat-conducting seat.

11. The sample analysis device of claim 9, wherein, Further comprising a mechanical hand for grabbing or placing the reaction container, the installation slot of the measuring device is located on the movement path of the mechanical hand, the detection plate of the measuring device is arranged in a direction away from the mechanical hand, and the fiber seat of the measuring device is arranged in a direction towards the mechanical hand.

12. The sample analysis device of claim 9, wherein, The heat preservation assembly is wrapped outside the base, and has a mounting opening corresponding in position to the mounting slot on the base, so as to take out or put into the reaction container through the mounting opening into the mounting slot.