Testing device for sample detection equipment

Abstract

The utility model discloses a test device for sample detection equipment, the test device for sample detection equipment comprises a mounting seat, a test carrier and a hold-down mechanism, the mounting seat is used for placing a fluorescent module of the sample detection equipment, the test carrier is arranged on the mounting seat and is provided with a plurality of holding cylinders arranged at intervals, the holding cylinders are used for placing test tubes, and the hold-down mechanism is used for holding the test tubes. A through hole is formed in the containing cylinder, and an optical fiber of the fluorescent module extends into the through hole; and the pressing mechanism is arranged on the mounting seat and is used for pressing the test tube downwards. In the test device for the sample detection equipment, the mounting seat is not interfered by other functional mechanisms, so that a tester can debug the fluorescent module conveniently, the fluorescent module only needs to be mounted on the mounting seat, the assembly step is omitted, assembly and disassembly are convenient, the test period is shortened, and the test efficiency is improved; the test loading frame simulates a real amplification environment, and the pressing mechanism can ensure the butt joint of the test tube and the optical fiber, so that the influence of interference factors such as improper placement of the test tube on the test result is avoided, and the test accuracy is high.

Description

Technical Field

[0001] The utility model belongs to the technical field of testing devices, and in particular relates to a testing device for sample detection equipment. Background Art

[0002] Polymerase chain reaction (PCR) is a molecular biology technique used to amplify specific nucleic acid fragments. When using a PCR instrument for nucleic acid amplification, it is necessary to irradiate the sample in the sample tube with fluorescent excitation light, and receive and detect the changes in the fluorescent signal in the sample for quantitative analysis. Therefore, the fluorescent module is an important component of the PCR instrument.

[0003] Before the PCR instrument leaves the factory, the fluorescent module needs to be tested and debugged to ensure that the fluorescent module meets the qualified standards. The current testing method is to assemble the fluorescent module on the whole machine for testing. Assembly and disassembly are time-consuming and the testing efficiency is low. In addition, when debugging the fluorescent module, it is very easy to collide with other functional mechanisms in the whole machine, making the debugging operation inconvenient. Utility Model Content

[0004] In view of the above-mentioned defects or shortcomings, the utility model provides a testing device for sample detection equipment, aiming to solve the technical problems of low testing efficiency and inconvenient debugging operation of the fluorescence module.

[0005] In order to achieve the above-mentioned object, the utility model provides a test device for a sample detection device, and the test device for a sample detection device comprises:

[0006] A mounting base for placing a fluorescent module of a sample detection device;

[0007] The test carrier is arranged on the mounting seat and is provided with a plurality of storage tubes arranged at intervals, the storage tubes are used to place the test tubes, and the storage tubes are provided with through holes, and the through holes are used for the optical fibers of the fluorescent module to extend into;

[0008] The clamping mechanism is arranged on the mounting seat and is used to clamp the test tube downward.

[0009] In an embodiment of the utility model, the clamping mechanism includes a mounting frame, a clamping drive assembly and a pressure plate assembly. The mounting frame is arranged on a mounting seat, the clamping drive assembly is arranged on the mounting frame, the pressure plate assembly is connected to the clamping drive assembly and is located on the upper side of multiple holding tubes, and the clamping drive assembly is used to drive the pressure plate assembly to rise and fall.

[0010] In an embodiment of the utility model, the pressure plate assembly includes an adapter plate, an elastic member and a pressure plate body, the adapter plate is connected to the clamping drive assembly, the upper end of the elastic member is connected to the adapter plate, and the lower end of the elastic member is connected to the pressure plate body.

[0011] In an embodiment of the utility model, the clamping drive assembly includes a first connecting rod, a second connecting rod, a lifting rod and a handle. The first connecting rod is hinged to the mounting frame, the two ends of the second connecting rod are hinged to the upper end of the lifting rod and the first connecting rod respectively, the adapter plate is connected to the lower end of the lifting rod, and the handle is rotatably provided on the first connecting rod and is used to drive the lifting rod to rise and fall.

[0012] In an embodiment of the utility model, the mounting frame includes a frame body and an adapter seat, the frame body is arranged on the mounting seat, the adapter seat is arranged on the frame body, the upper end of the adapter seat is formed with a hinge groove for the first connecting rod to extend into, and the lower end of the adapter seat is provided with at least two guide plates arranged vertically at intervals, and the guide plates are provided with guide holes for the lifting rod to pass through.

[0013] In an embodiment of the utility model, the test carrier includes a support frame and a bearing platform, the support frame is arranged on a mounting seat, the bearing platform includes a mounting plate and a plurality of containing tubes, the mounting plate is arranged on the support frame, and the plurality of containing tubes are arranged on the mounting plate at intervals.

[0014] In an embodiment of the utility model, the support frame includes a support plate, the mounting plate is arranged on the support plate, the number of the bearing platforms is set to at least two, the at least two bearing platforms are arranged at intervals along the length direction of the support plate, and the multiple containing cylinders of each bearing platform are arranged at intervals along the length direction of the support plate;

[0015] Alternatively, the support frame is used for installing the temperature control module of the sample detection equipment, the mounting plate is arranged on the temperature control module, at least two containing barrel groups are arranged on the mounting plate, at least two containing barrel groups are arranged at intervals along the width direction of the mounting plate, and each containing barrel group includes multiple containing barrels arranged at intervals along the length direction of the mounting plate.

[0016] In an embodiment of the utility model, the test carrier also includes a positioning platform arranged on the support frame, the positioning platform is provided with an installation opening for positioning and placing the carrier platform, and the positioning platform is provided with a slot for installing the optical fiber.

[0017] In an embodiment of the utility model, the test carrier further comprises a positioning cover plate arranged on the positioning platform, and the positioning cover plate is provided with an optical fiber identification structure.

[0018] In the embodiment of the utility model, a light shielding member is provided on the test carrier, and the light shielding member is arranged around the outer sides of the plurality of containing tubes.

[0019] Through the above technical solution, the test device for sample detection equipment provided by the embodiment of the utility model has the following beneficial effects:

[0020] In the technical solution of the utility model, when testing the fluorescent module, the fluorescent module is installed on the mounting seat, and the optical fiber of the fluorescent module is extended into the through hole of the containing tube to connect the fluorescent module, so that the fluorescent module can emit fluorescent excitation light to the test tube through the optical fiber and receive the fluorescent signal generated in the test tube, and multiple test tubes containing samples are respectively placed in multiple containing tubes, and the clamping mechanism moves downward and clamps the multiple test tubes to ensure that the multiple test tubes are stably placed in the corresponding containing tubes and are arranged corresponding to the optical fiber. After the fluorescent module and the test tube are installed, the fluorescent module can be tested. In the test device for sample detection equipment, there is no interference from other functional mechanisms on the mounting seat, which is convenient for testers to debug the fluorescent module, and will not affect other functional mechanisms during the debugging process. The fluorescent module only needs to be detachably mounted on the mounting seat by screws, omitting other assembly steps, facilitating assembly and disassembly, shortening the test cycle, and improving test efficiency.

[0021] Other features and advantages of the embodiments of the present invention will be described in detail in the subsequent specific implementation section. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The accompanying drawings are used to provide a further understanding of the embodiments of the present utility model and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the embodiments of the present utility model, but do not constitute a limitation on the embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without creative work. In the drawings:

[0023] Figure 1 It is a structural schematic diagram of a testing device for a sample detection device according to an embodiment of the utility model at a viewing angle;

[0024] Figure 2 is a schematic structural diagram of a testing device for a sample detection device according to an embodiment of the utility model at another viewing angle;

[0025] Figure 3 It is a structural schematic diagram of a clamping mechanism in a test device for a sample detection device according to an embodiment of the utility model;

[0026] Figure 4 It is a structural schematic diagram of a test carrier in a test device for a sample detection device according to an embodiment of the utility model;

[0027] Figure 5 It is a structural schematic diagram of a testing device for sample detection equipment according to another embodiment of the utility model;

[0028] Figure 6 It is a structural schematic diagram of a test carrier in a test device for a sample detection device according to another embodiment of the utility model;

[0029] Figure 7 It is a structural schematic diagram of a carrier platform in a testing device for sample detection equipment according to another embodiment of the utility model.

[0030] Description of Reference Numerals

[0031] 10 Mounting seat 312 adapter

[0032] 11 First installation area 313 hinge groove

[0033] 12 Second installation area 314 Guide plate

[0034] 20 Test carrier 32 Compact drive assembly

[0035] 21 Container 321 First connecting rod

[0036] 211 through hole 322 second connecting rod

[0037] 22 Support frame 323 Lifting rod

[0038] 221 support plate 324 handle

[0039] 23 Support platform 3241 hinge point

[0040] 231 Mounting plate 3242 Connection point

[0041] 24 Positioning table 3243 anti-slip sleeve

[0042] 241 Installation port 33 Pressure plate assembly

[0043] 242 card slot 331 adapter plate

[0044] 25 Positioning cover 332 Elastic part

[0045] 26 Shading member 333 Pressing plate body

[0046] 30 Clamping mechanism 334 Guide rod

[0047] 31 Mounting bracket 200 Fluorescence module

[0048] 311 rack body 201 optical fiber

[0049] 3111 Stand 300 Test Tube

[0050] 3112 Connection plate 400 Temperature control module DETAILED DESCRIPTION

[0051] The specific implementation of the present invention is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described here is only used to illustrate and explain the present invention, and is not used to limit the present invention.

[0052] The test device for sample detection equipment of the present invention is described below with reference to the accompanying drawings.

[0053] like Figures 1 to 6 As shown, the utility model provides a test device for a sample detection device, which includes a mounting seat 10, a test carrier 20 and a clamping mechanism 30. The mounting seat 10 is used for placing a fluorescent module 200 of the sample detection device. The test carrier 20 is arranged on the mounting seat 10 and is provided with a plurality of storage tubes 21 arranged at intervals. The storage tubes 21 are used for placing test tubes 300, and the storage tubes 21 are provided with through holes 211 for the optical fiber 201 of the fluorescent module 200 to extend into. The clamping mechanism 30 is arranged on the mounting seat 10 and is used for pressing the test tube 300 downward.

[0054] Specifically, a test carrier 20 is provided on the mounting base 10, and the test carrier 20 is provided with a plurality of containing cylinders 21, which are arranged at intervals and are all used to place the test tubes 300, and the clamping mechanism 30 can move downward relative to the test carrier 20 to press the plurality of test tubes 300 downward into the corresponding containing cylinders 21. When testing the fluorescent module 200 in the sample detection device, the fluorescent module 200 is installed on the mounting seat 10, and the optical fiber 201 of the fluorescent module 200 is extended into the through hole 211 of the containing tube 21 to connect the fluorescent module 200, so that the fluorescent module 200 can emit fluorescent excitation light to the test tube 300 through the optical fiber 201 and receive the fluorescent signal generated in the test tube 300, and multiple test tubes 300 containing samples are respectively placed in multiple containing tubes 21, and the clamping mechanism 30 moves downward and clamps the multiple test tubes 300 to ensure that the multiple test tubes 300 are stably placed in the corresponding containing tubes 21 and are arranged corresponding to the optical fiber 201. After the fluorescent module 200 and the test tube 300 are installed, the fluorescent module 200 can be tested. In the test device for sample detection equipment, there is no interference from other functional mechanisms on the mounting base 10, which is convenient for testers to debug the fluorescent module 200 and will not affect other functional mechanisms during the debugging process. The fluorescent module 200 only needs to be detachably installed on the mounting base 10 by screws, omitting other assembly steps, making assembly and disassembly convenient, shortening the test cycle, and improving test efficiency; the test carrier 20 simulates the real amplification environment, and the clamping mechanism 30 can ensure that the test tube 300 is docked with the optical fiber 201, avoiding interference factors such as the test tube 300 not being placed in place to affect the test results, and the test accuracy is high.

[0055] In the embodiment of the utility model, the clamping mechanism 30 includes a mounting frame 31, a clamping drive assembly 32 and a pressure plate assembly 33. The mounting frame 31 is arranged on the mounting seat 10, the clamping drive assembly 32 is arranged on the mounting frame 31, and the pressure plate assembly 33 is connected to the clamping drive assembly 32 and is located on the upper side of the plurality of holding cylinders 21. The clamping drive assembly 32 is used to drive the pressure plate assembly 33 to rise and fall. Figures 1 to 3 As shown, the clamping drive assembly 32 is arranged on the mounting frame 31 and is connected to the pressing plate assembly 33. The clamping drive assembly 32 can drive the pressing plate assembly 33 to rise and fall, and the test carrier 20 is located below the pressing plate assembly 33, so that the clamping drive assembly 32 can drive the pressing plate assembly 33 to move downward and clamp the multiple test tubes 300 located in the multiple containing tubes 21, so as to ensure that the multiple test tubes 300 are placed in place to stably receive the fluorescent excitation light transmitted by the optical fiber 201 and transmit the generated fluorescent signal to the optical fiber 201, which not only simulates the real amplification environment, but also reduces the test interference factors and improves the accuracy of the test results.

[0056] Furthermore, the pressing plate assembly 33 includes an adapter plate 331, an elastic member 332 and a pressing plate body 333, the adapter plate 331 is connected to the pressing drive assembly 32, the upper end of the elastic member 332 is connected to the adapter plate 331, and the lower end of the elastic member 332 is connected to the pressing plate body 333. Figures 1 to 3 As shown, the clamping drive assembly 32 is driven and connected to the adapter plate 331, the clamping plate body 333 is arranged at intervals below the adapter plate 331, and an elastic member 332 is arranged between the clamping plate body 333 and the adapter plate 331. When the clamping drive assembly 32 drives the clamping plate body 333 to clamp the multiple test tubes 300 downward, the tops of the multiple test tubes 300 all abut against the clamping plate body 333, and the elastic force of the elastic member 332 acts on the multiple test tubes 300 through the clamping plate body 333, so that the multiple test tubes 300 are evenly stressed, and the elastic member 332 can adaptively adjust the clamping force of the clamping plate body 333, thereby increasing the fit between the test tube 300 and the containing tube 21, avoiding test interference caused by the test tube 300 not being placed in place, and improving test accuracy. In addition, the pressure plate assembly 33 also includes a plurality of guide rods 334 arranged at intervals, each guide rod 334 is connected to the pressure plate body 333 through the adapter plate 331, and an elastic member 332 is sleeved on the outer side of each guide rod 334, and the guide rod 334 is used to guide the extension and contraction direction of the elastic member 332, thereby further improving the force uniformity and the clamping stability.

[0057] In the embodiment of the utility model, the clamping drive assembly 32 includes a first connecting rod 321, a second connecting rod 322, a lifting rod 323 and a handle 324. The first connecting rod 321 is hinged to the mounting frame 31, and the two ends of the second connecting rod 322 are respectively hinged to the upper end of the lifting rod 323 and the first connecting rod 321 in a one-to-one correspondence. The adapter plate 331 is connected to the lower end of the lifting rod 323. The handle 324 is rotatably arranged on the first connecting rod 321 and is used to drive the lifting rod 323 to rise and fall. Figures 1 to 3 As shown, the first connecting rod 321, the second connecting rod 322 and the lifting rod 323 are hinged in sequence, and the first connecting rod 321 is hinged on the mounting frame 31, the lower end of the lifting rod 323 is connected to the adapter plate 331, and a hinge point 3241 and a connection point 3242 are formed on the handle 324. The hinge point 3241 of the handle 324 is hinged to the first connecting rod 321 through a pin, and the connection point 3242 of the handle 324 is connected to the first connecting rod 321 through a fastener, so that when the handle 324 rotates relative to the first connecting rod 321, it can drive the first connecting rod 321 to rotate relative to the mounting frame 31, and then the first connecting rod 321 drives the lifting rod 323 to rise and fall through the second connecting rod 322. When testing the fluorescent module 200, the tester holds and presses down the handle 324 so that the handle 324 drives the pressing plate body 333 to move downward and press the multiple test tubes 300, which is convenient and quick to operate, and improves the test efficiency. In addition, an anti-slip cover 3243 is also provided on the outer side of the handle 324 to facilitate the tester to hold the handle 324 and lift or press the handle 324 upward or downward.

[0058] In the embodiment of the utility model, the mounting frame 31 includes a frame body 311 and an adapter seat 312. The frame body 311 is arranged on the mounting seat 10, and the adapter seat 312 is arranged on the frame body 311. The upper end of the adapter seat 312 is formed with a hinge groove 313 for the first connecting rod 321 to extend into, and the lower end of the adapter seat 312 is provided with at least two guide plates 314 arranged vertically at intervals, and the guide plates 314 are provided with guide holes for the lifting rod 323 to pass through. Figures 1 to 3 As shown, the upper end of the first connecting rod 321 extends into the hinge groove 313 and is hinged to the groove wall of the hinge groove 313 through a pin shaft, so that the first connecting rod 321 can rotate relative to the adapter seat 312, and the first connecting rod 321 is connected to the lifting rod 323 through the second connecting rod 322. The lifting rod 323 passes through two guide plates 314 arranged at intervals in sequence, so that the first connecting rod 321 can drive the lifting rod 323 to rise and fall relative to the two guide holes. The guide holes are used to guide the lifting direction of the lifting rod 323, so that the pressure plate body 333 can be vertically downward and press multiple test tubes 300. The adapter seat 312 can not only provide for the installation of the first connecting rod 321, but also guide the lifting and lowering movement of the lifting rod 323, and the structural integration is high.

[0059] In the embodiment of the utility model, the test carrier 20 includes a support frame 22 and a bearing platform 23. The support frame 22 is arranged on the mounting seat 10. The bearing platform 23 includes a mounting plate 231 and a plurality of holding tubes 21. The mounting plate 231 is arranged on the support frame 22. The plurality of holding tubes 21 are arranged on the mounting plate 231 at intervals. Figures 4 to 7 As shown, a support frame 22 is provided on the mounting seat 10, and the mounting seat 10 forms a first mounting area 11 and a second mounting area 12 along the width direction of the support frame 22, the support frame 22 is located in the first mounting area 11, and the second mounting area 12 is used for installing the fluorescent module 200, and the mounting plate 231 extends along the length direction of the support frame 22 and is connected to the support frame 22, and a plurality of holding tubes 21 for placing test tubes 300 are provided on the mounting plate 231, and the support frame 22 is used to form a stable support for the carrier platform 23 and the plurality of test tubes 300 in the holding tubes 21, so that the clamping mechanism 30 can clamp the plurality of test tubes 300 downward, and only the fluorescent module 200 to be tested is installed in the second mounting area 12, without interference from other functional mechanisms, so that it is convenient for testers to debug the fluorescent module 200, and the first mounting area 11 and the second mounting area 12 are arranged in sequence, so that the optical fiber 201 of the fluorescent module 200 can extend into the through hole 211 of the holding tube 21, and the assembly is convenient and quick, thereby improving the test efficiency. In addition, the frame body 311 includes a connecting plate 3112 and two vertical plates 3111. The two vertical plates 3111 are arranged at intervals on both sides of the first installation area 11 along the length direction of the support frame 22. The two ends of the connecting plate 3112 are respectively connected to the two vertical plates 3111 one by one. The adapter seat 312 is arranged on the connecting plate 3112 so that the pressure plate body 333 is located above the supporting platform 23, which is convenient for the pressure plate body 333 to synchronously press multiple test tubes 300 downward.

[0060] In one embodiment of the utility model, the support frame 22 includes a support plate 221, a mounting plate 231 is disposed on the support plate 221, the number of the support platforms 23 is set to at least two, at least two support platforms 23 are arranged at intervals along the length direction of the support plate 221, and a plurality of the containing cylinders 21 of each support platform 23 are arranged at intervals along the length direction of the support plate 221. Figure 1 , Figure 2 and Figure 4As shown, the support frame 22 includes a support plate 221 and a plurality of support columns arranged at intervals, the plurality of support columns are all arranged on the mounting seat 10, the support plate 221 is installed on the upper ends of the plurality of support columns, the bearing platform 23 is extended along the left-right direction and is installed on the support plate 221, and at least two bearing platforms 23 are arranged at intervals along the left-right direction, each bearing platform 23 is provided with a plurality of holding tubes 21 arranged at intervals along the left-right direction, two through holes 211 are provided on the holding tube 21, one of the through holes 211 is used for the installation of the optical fiber 201 that emits fluorescent excitation light, and the other through hole 211 is used for the installation of the optical fiber 201 that receives the fluorescent signal, and the plurality of holding tubes 21 are arranged at intervals in a straight line along the left-right direction, so that the plurality of transmitting optical fibers and the plurality of receiving optical fibers of the fluorescent module 200 are connected to the corresponding holding tubes 21 respectively, the assembly is convenient and quick, the test efficiency is improved, and it is convenient to find and debug the corresponding optical fiber 201 when it is determined that the fluorescent signal received by the fluorescent module 200 does not meet the expected test result, thereby improving the convenience of debugging.

[0061] In another embodiment of the utility model, the support frame 22 is used for installing the temperature control module 400 of the sample detection device, and the mounting plate 231 is arranged on the temperature control module 400. At least two holding tube groups are arranged on the mounting plate 231 at intervals along the width direction of the mounting plate 231, and each holding tube group includes a plurality of holding tubes 21 arranged at intervals along the length direction of the mounting plate 231. Figures 5 to 7 As shown, the test device for sample detection equipment can also be used to test the temperature control module 400 in the sample detection equipment. Specifically, the temperature control module 400 can be installed on the support frame 22, and the bearing platform 23 is installed on the temperature control module 400, so that the support frame 22 stably supports the temperature control module 400 and the bearing platform 23. The mounting plate 231 of the bearing platform 23 is extended in the left-right direction and installed on the temperature control module 400. Two holding barrel groups arranged at intervals in the front-to-back direction are provided on the mounting plate 231. Each holding barrel group includes a plurality of holding barrels 21 arranged at intervals in the left-to-right direction. Two through holes 211 are provided on the holding barrel 21, and one of the through holes 211 is used to supply the An optical fiber 201 for emitting fluorescent excitation light is installed, and another through hole 211 is used for installing the optical fiber 201 for receiving fluorescent signals. A plurality of holding tubes 21 are arranged in a rectangular array, which is consistent with the arrangement of the test tubes 300 in the sample detection equipment. The temperature control module 400 of the sample detection equipment can be installed on the lower side of the carrier platform 23 to simulate the installation environment of the sample detection equipment to test and debug the fluorescent module 200 and the temperature control module 400. The test results are highly accurate, and the fluorescent module 200 and the temperature control module 400 that have passed the test can be directly installed in the whole machine without the need to test again in the whole machine, thereby reducing the workload during assembly of the whole machine and improving the qualification rate of the whole machine.

[0062] It should be noted that the temperature control module 400 includes a support plate and a heating plate, and the support plate is connected to the support frame 22 so that the support frame 22 can stably support the temperature control module 400. The heating plate and the support platform 23 are stacked on the support plate from bottom to top in sequence so that the heating plate can heat the test tube 300 in the containing tube 21. A plurality of heat dissipation fins arranged at intervals are provided on the lower side of the support plate, and a heat dissipation fan is provided on the side of the heat dissipation fins. The heat dissipation fins and the heat dissipation fan are both used to dissipate heat after the heating plate heats the test tube 300. The support frame 22 provides an installation position for the temperature control module 400 so that the temperature control module 400 can be connected to the support platform 23. The mounting seat 10 provides an installation position for the fluorescent module 200 so that the test device for the sample detection equipment can truly simulate the installation environment of the whole machine, and simultaneously test and debug the fluorescent module 200 and the temperature control module 400, thereby improving the test efficiency.

[0063] In the embodiment of the utility model, the test carrier 20 further includes a positioning platform 24 disposed on the support frame 22, and the positioning platform 24 is provided with an installation opening 241 for positioning and placing the carrier 23, and the positioning platform 24 is provided with a card slot 242 for installing the optical fiber 201; and the test carrier 20 further includes a positioning cover plate 25 disposed on the positioning platform 24, and the positioning cover plate 25 is provided with an optical fiber identification structure (not shown). Figure 4 and Figure 6 As shown, the support platform 23 is installed in the installation opening 241 so that the outer periphery of the installation plate 231 abuts against the inner wall of the positioning platform 24, and the positioning platform 24 is connected to the support frame 22 to limit the movement of the support platform 23, effectively preventing the uneven force caused by the movement of multiple containing tubes 21, and improving the structural stability. The optical fiber 201 used to emit fluorescent excitation light and the optical fiber 201 used to receive the fluorescent signal can be installed in the corresponding card slot 242, and the positioning cover 25 cooperates with the card slot 242 to limit the movement of the optical fiber 201. The fluorescent module 200 is connected to the display screen through the controller, and the controller receives the fluorescent signal and displays it on the display screen. The tester can determine the abnormal optical fiber 201 through the test results displayed on the display screen. The optical fiber identification structure set on the positioning cover 25 is convenient for the tester to quickly determine the optical fiber 201 that needs to be debugged according to the type, number and other identification structures corresponding to each optical fiber 201, further improving the debugging convenience and testing efficiency.

[0064] Furthermore, a light shielding member 26 is provided on the test carrier 20, and the light shielding member 26 is arranged around the outer sides of the plurality of containing tubes 21. Figure 1 , Figure 2 and Figure 4As shown, the shading member 26 is arranged on the positioning platform 24 and around the outer periphery of the supporting platform 23, so that the shading member 26 can block the external optical fiber 201 from irradiating the test tube 300 during the test of the fluorescent module 200, effectively preventing the external light from affecting the test result of the fluorescent module 200, reducing the test interference factors, simulating the real amplification environment, and having high test accuracy.

[0065] In the description of the present invention, it should be understood that the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, "plurality" means at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0066] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0067] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0068] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A test device for a sample detection device, characterized in that: The test device for the sample detection equipment comprises: A mounting seat (10) for placing a fluorescence module (200) of a sample detection device; A test carrier (20) is arranged on the mounting seat (10) and is provided with a plurality of storage tubes (21) arranged at intervals, the storage tubes (21) are used to place the test tubes (300), and the storage tubes (21) are provided with through holes (211), and the through holes (211) are used to allow the optical fibers (201) of the fluorescent module (200) to extend therethrough; A pressing mechanism (30) is arranged on the mounting seat (10) and is used to press the test tube (300) downward.

2. The test device for sample detection equipment according to claim 1, characterized in that: The clamping mechanism (30) comprises a mounting frame (31), a clamping drive assembly (32) and a pressure plate assembly (33); the mounting frame (31) is arranged on the mounting seat (10); the clamping drive assembly (32) is arranged on the mounting frame (31); the pressure plate assembly (33) is connected to the clamping drive assembly (32) and is located on the upper side of the plurality of containing cylinders (21); the clamping drive assembly (32) is used to drive the pressure plate assembly (33) to rise and fall.

3. The test device for sample detection equipment according to claim 2, characterized in that: The pressure plate assembly (33) comprises an adapter plate (331), an elastic member (332) and a pressure plate body (333), wherein the adapter plate (331) is connected to the clamping drive assembly (32), the upper end of the elastic member (332) is connected to the adapter plate (331), and the lower end of the elastic member (332) is connected to the pressure plate body (333).

4. The test device for sample detection equipment according to claim 3, characterized in that: The clamping drive assembly (32) includes a first connecting rod (321), a second connecting rod (322), a lifting rod (323) and a handle (324); the first connecting rod (321) is hinged to the mounting frame (31); the two ends of the second connecting rod (322) are hinged to the upper end of the lifting rod (323) and the first connecting rod (321) in a one-to-one correspondence; the adapter plate (331) is connected to the lower end of the lifting rod (323); the handle (324) is rotatably arranged on the first connecting rod (321) and is used to drive the lifting rod (323) to rise and fall.

5. The test device for sample detection equipment according to claim 4, characterized in that: The mounting frame (31) comprises a frame body (311) and an adapter seat (312), wherein the frame body (311) is arranged on the mounting seat (10), and the adapter seat (312) is arranged on the frame body (311), and a hinge groove (313) is formed at the upper end of the adapter seat (312) for the first connecting rod (321) to extend into, and at least two guide plates (314) are arranged vertically at intervals at the lower end of the adapter seat (312), and a guide hole is opened on the guide plate (314) for the lifting rod (323) to pass through.

6. The test device for sample detection equipment according to any one of claims 1 to 5, characterized in that: The test carrier (20) comprises a support frame (22) and a bearing platform (23), wherein the support frame (22) is arranged on the mounting seat (10), and the bearing platform (23) comprises a mounting plate (231) and a plurality of the containing cylinders (21), wherein the mounting plate (231) is arranged on the support frame (22), and the plurality of the containing cylinders (21) are arranged on the mounting plate (231) at intervals.

7. The test device for sample detection equipment according to claim 6, characterized in that: The support frame (22) comprises a support plate (221), the mounting plate (231) is arranged on the support plate (221), the number of the bearing platforms (23) is set to at least two, at least two of the bearing platforms (23) are arranged at intervals along the length direction of the support plate (221), and the plurality of the containing cylinders (21) of each of the bearing platforms (23) are arranged at intervals along the length direction of the support plate (221); Alternatively, the support frame (22) is used for installing a temperature control module (400) of a sample detection device, the mounting plate (231) is arranged on the temperature control module (400), and at least two containing cylinder groups are arranged on the mounting plate (231), at least two containing cylinder groups are arranged at intervals along the width direction of the mounting plate (231), and each containing cylinder group includes a plurality of containing cylinders (21) arranged at intervals along the length direction of the mounting plate (231).

8. The test device for sample detection equipment according to claim 6, characterized in that: The test carrier (20) further comprises a positioning platform (24) arranged on the support frame (22), the positioning platform (24) being provided with a mounting opening (241) for positioning and placing the bearing platform (23), and the positioning platform (24) being provided with a slot (242) for mounting the optical fiber (201).

9. The test device for sample detection equipment according to claim 8, characterized in that: The test carrier (20) further comprises a positioning cover plate (25) arranged on the positioning platform (24), and an optical fiber identification structure is arranged on the positioning cover plate (25).

10. The test device for sample detection equipment according to any one of claims 1 to 5, characterized in that: The test carrier (20) is provided with a light shielding member (26), and the light shielding member (26) is arranged around the outer sides of the plurality of containing tubes (21).

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