Dry chemical detection device and vaginal secretion analyzer
By combining the multi-channel push-card module with the single-drive source composite motion curve transfer module, the problems of low throughput and complex structure of existing dry chemical detection devices are solved. This achieves a high-efficiency and low-cost detection process, parallel and batch processing, reduces manual interruptions, and optimizes the compactness of the equipment structure.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SHANDONG SHIDASI BIOLOGICAL IND CO LTD
- Filing Date
- 2026-03-09
- Publication Date
- 2026-05-15
AI Technical Summary
Existing dry chemical detection devices have low throughput, complex structure, and high cost, and require frequent manual replenishment of test cards, resulting in a heavy workload for medical staff.
The design employs a collaborative approach of a multi-channel push-card module and a single-drive source composite motion curve transfer module. The continuous supply from the multi-channel push-card module enables parallel and batch processing of the detection process, and integrates horizontal and vertical motion control into a single drive module.
It significantly increased testing throughput, reduced human intervention, lowered the workload of medical staff, optimized testing efficiency, and reduced equipment costs and space requirements.
Smart Images

Figure CN122042991A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of dry chemical detection technology, and in particular to a dry chemical detection device and a vaginal secretion analyzer. Background Technology
[0002] The upgrading of medical equipment is a major way to improve medical testing technology and an important indicator of social modernization. In recent years, the demand for large-scale sample testing in clinical diagnosis has been increasing. However, traditional dry chemistry testing devices can only hold a small number of test cards, limiting the number of tests completed per unit time. Furthermore, medical staff need to frequently add test cards to the test card holder, resulting in a heavy workload. In addition, existing dry chemistry testing devices typically rely on transfer plates to move test cards between different stations. During transfer, to achieve horizontal and vertical movement of the transfer plate, two independent drive units are required, leading to high overall structural complexity, large space occupation, and high manufacturing costs. Therefore, developing a high-throughput, high-efficiency, space-saving, and low-cost dry chemistry testing device is particularly important. Summary of the Invention
[0003] The technical problem this invention aims to solve is to overcome the aforementioned deficiencies of existing technologies and provide a dry chemical detection device and a vaginal secretion analyzer. This dry chemical detection device and vaginal secretion analyzer, through the synergistic effect of a multi-channel push-card module and a single-drive source composite motion curve transport module, achieves a synergistic improvement in both detection throughput and operational efficiency. The continuous and automatic supply from the multi-channel push-card module enables parallel and batch processing of the detection process, significantly increasing the sample detection throughput per unit time. Simultaneously, this design fundamentally reduces manual interruptions and replenishment operations caused by test card depletion, significantly reducing the non-detection workload of medical personnel and optimizing the overall detection process efficiency. Furthermore, it improves the compactness of the device structure and reduces cost: by innovatively employing a single power source to drive the composite motion of the load-bearing components, the motion control functions of both horizontal and vertical degrees of freedom are successfully integrated into a single drive module. This design eliminates the need for separate drive units for each degree of freedom, significantly reducing the overall size and space occupancy of the device from a structural perspective, and substantially lowering costs.
[0004] This invention is achieved through the following technical solution:
[0005] The present invention provides a dry chemical detection device, including a multi-channel card pushing module, a curved transfer module, a lifting transfer module, a detection card pushing module, and an incubation module. The multi-channel card pushing module, the curved transfer module, the lifting transfer module, and the incubation module are installed sequentially. The detection card pushing module is used to switch the detection card between different positions of the curved transfer module, the lifting transfer module, and the incubation module.
[0006] The multi-channel card pushing module separates the stacked test cards one by one through multiple independent pushing mechanisms, and transports the single test card to the corresponding workstation of the curve transfer module along a preset path;
[0007] The curve transfer module includes a drive component and a transfer component. The drive component is a single drive source used to provide power to the transfer component; the transfer component is used to perform horizontal and vertical movements on the detection card.
[0008] As an optimization, the multi-channel card pusher module includes a dual-channel card pusher platform, a first drive component, a first pusher claw, a second drive component, a drive component mounting plate, and a second pusher claw. The dual-channel card pusher platform has a first card pusher channel and a second card pusher channel, and the tail of the dual-channel card pusher platform has a first pusher claw slot and a second pusher claw slot. The first drive component drives the first pusher claw to move forward and backward in the first card pusher channel, and the second drive component drives the second pusher claw to move forward and backward in the second card pusher channel. The waist of the first pusher claw has a first flat chamfer, and the waist of the second pusher claw has a second flat chamfer. The first flat chamfer cooperates with the first pusher claw slot, and the second flat chamfer cooperates with the second pusher claw slot. Both the first pusher claw and the second pusher claw can be rotated from a vertical angle to a preset tilt angle.
[0009] As an optimization, the drive components of the curved transfer module include a curved transfer motor, a curved transfer motor mounting plate, a first synchronous belt, a first synchronous belt pressure block, multiple synchronous pulleys, a first transverse guide rail, and an L-shaped slider seat. The curved transfer motor is mounted on the curved transfer motor mounting plate, and a synchronous pulley is provided on the output shaft of the curved transfer motor. The first synchronous belt is wound around the multiple synchronous pulleys. The L-shaped slider seat is connected to the synchronous belt through the synchronous belt pressure block. The first transverse guide rail is mounted on the curved transfer motor mounting plate, and the L-shaped slider seat cooperates with the transverse guide rail.
[0010] As an optimization, the transfer components of the curved transfer module include a first vertical guide rail, a first vertical slider, a vertical slider seat, a transfer plate, a pin seat, a pin, a bearing, and a curved connecting plate. The first vertical guide rail is mounted on the vertical plate of the L-shaped slider seat. The first vertical slider cooperates with the first vertical guide rail. The transfer plate is connected to the first vertical slider through the vertical slider seat. The vertical slider seat is connected to the curved connecting plate through the pin seat, the pin, and the bearing. The curved connecting plate has a Z-shaped guide groove, and the bearing can move back and forth along the Z-shaped guide groove. The curved connecting plate is mounted on the curved conveyor motor mounting plate.
[0011] As an optimization, the Z-shaped guide groove includes a top horizontal section, a middle inclined section and a bottom horizontal section, a first arc-shaped section between the top horizontal section and the middle inclined section, and a second arc-shaped section between the middle inclined section and the bottom horizontal section.
[0012] As an optimization, the lifting and transfer module includes a screw lifting transmission mechanism and a lifting tray for transferring the test card. The screw lifting transmission mechanism includes a first lifting motor, a lifting motor mounting plate, a first screw, a vertical plate, a base, a second vertical guide rail, and a second vertical slider. The first lifting motor is installed above the lifting motor mounting plate, and the vertical plate is installed between the lifting motor mounting plate and the base. One end of the first screw is connected to the output shaft of the lifting motor, and the other end is installed on the base through a bearing. The second vertical guide rail is installed on the vertical plate, and the second vertical slider cooperates with the second vertical guide rail. The lifting tray is connected to the screw nut and installed on the second vertical slider.
[0013] As an optimization, the detection card pushing module includes a synchronous belt horizontal transmission mechanism and a pusher. The synchronous belt horizontal transmission mechanism includes a pushing motor, a pushing motor mounting plate, a second synchronous belt, a driving wheel, a driven wheel, a second synchronous belt pressure block, a transverse slider seat, a second transverse slider, and a second transverse guide rail. The pushing motor mounting plate has an elongated hole. The pushing motor, transverse slider seat, second transverse slider, and second transverse guide rail are mounted on the top of the pushing motor mounting plate. The driving wheel and driven wheel are mounted on the bottom of the pushing motor mounting plate. The driving wheel is connected to the motor shaft of the pushing motor. The second synchronous belt is wound around the driving wheel and driven wheel. The second synchronous belt pressure block is connected to the transverse slider seat and passes through the elongated hole to connect with the second synchronous belt. The pusher is mounted on the transverse slider seat. The pushing motor mounting plate and the lifting support plate are integrally formed.
[0014] As an optimization, the incubation module includes a constant temperature water bath, a pressure cap, a first heating component, several incubation plates, a temperature control component, and a lifting and lowering motion component. The several incubation plates are vertically arranged and installed on the constant temperature water bath. The shell of the constant temperature water bath has a first slot. The first heating component includes a flexible carbon crystal electric heating plate, which is embedded in the first slot and tightly fitted to the constant temperature water bath. The pressure cap is installed at the opening of the constant temperature water bath. The temperature control component includes a temperature controller, a temperature sensor, and a sensor pressure plate. The shell of the constant temperature water bath has a second slot and a third slot. The temperature controller and... Temperature sensors are respectively embedded in the second and third slots. The sensor pressure plate is fixedly installed on the shell of the constant temperature water bath, which is used to apply a clamping force to the temperature controller and temperature sensors to fix them in the second and third slots. The lifting motion assembly includes a second lifting motor, a second lead screw, a C-shaped mounting plate, a lead screw nut and a connecting frame. The second lifting motor is installed on the top of the C-shaped mounting plate. The second lead screw is drivenly connected to the output shaft of the second lifting motor. The lead screw nut is sleeved on the outer circumference of the second lead screw and is threaded into the second lead screw. The connecting frame is fixedly connected to the lead screw nut and the constant temperature water bath.
[0015] As an optimization, a second heating component for rapid heating is provided at the bottom of the constant temperature water bath. The second heating component includes a PTC heating plate, a pin, a spring, and a mounting plate. The spring is sleeved on the pin, and the PTC heating plate is mounted on the mounting plate by the pin. The bottom of the constant temperature water bath can fit tightly with the PTC heating plate.
[0016] Another aspect of the present invention provides a vaginal secretion analyzer, including the aforementioned dry chemical detection device.
[0017] The beneficial effects of this invention are:
[0018] This invention provides a dry chemistry detection device and a vaginal secretion analyzer, comprising a multi-channel card pushing module, a curved transport module, a lifting transport module, a test card pushing module, and an incubation module. These modules are installed sequentially. The test card pushing module switches the test cards between different positions on the curved transport module, lifting transport module, and incubation module. The multi-channel card pushing module separates stacked test cards one by one through multiple independent pushing mechanisms and transports each test card along a preset path to its corresponding position on the curved transport module. The curved transport module includes a drive component and a transport component. The drive component is a single drive source that provides power to the transport component. The transport component performs horizontal and vertical movements on the test cards. This invention, through the synergistic effect of the multi-channel card pushing module and the single-drive-source composite motion curved transport module, achieves a synergistic improvement in both detection throughput and operational efficiency. The continuous and automatic supply from the multi-channel card pushing module enables parallel and batch processing of the detection process, significantly increasing the sample detection throughput per unit time. Meanwhile, this design fundamentally reduces manual interruptions and replenishment operations caused by running out of test cards, significantly reducing the non-testing workload of medical staff and optimizing the efficiency of the overall testing process. On the other hand, it improves the compactness of the equipment structure and reduces costs: by innovatively using a single power source to drive the composite motion of the load-bearing components, it successfully integrates the motion control functions of both horizontal and vertical degrees of freedom into a single drive module. This design eliminates the need for separate drive units for each degree of freedom, significantly reducing the overall size and space occupancy of the equipment from a structural perspective, and substantially lowering costs. Attached Figure Description
[0019] The following description, in conjunction with the accompanying drawings, further illustrates a dry chemical detection device and a vaginal secretion analyzer:
[0020] Figure 1 This is a three-dimensional structural schematic diagram of a dry chemical detection device according to some embodiments of the present invention;
[0021] Figure 2 This is a three-dimensional structural schematic diagram of a dry chemical detection device according to some embodiments of the present invention from another angle;
[0022] Figure 3 This is a three-dimensional structural schematic diagram of a multi-channel push-card module of a dry chemical detection device according to some embodiments of the present invention;
[0023] Figure 4 This is a three-dimensional structural diagram of the dual-channel pusher platform of a multi-channel pusher module of a dry chemical detection device according to some embodiments of the present invention.
[0024] Figure 5 This is a three-dimensional structural schematic diagram of the first pusher of a multi-channel pusher module of a dry chemical detection device according to some embodiments of the present invention;
[0025] Figure 6 This is a three-dimensional structural schematic diagram of the curve transport module of a dry chemical detection device according to some embodiments of the present invention;
[0026] Figure 7 This is a three-dimensional structural diagram of the lifting and transporting module and the detection card pushing module of a dry chemical detection device according to some embodiments of the present invention;
[0027] Figure 8 This is a three-dimensional structural schematic diagram of the incubation module of a dry chemical detection device according to some embodiments of the present invention;
[0028] Figure 9 This is a schematic diagram showing the positional relationship between the constant temperature water bath of the incubation module of a dry chemical detection device according to some embodiments of the present invention and the first heating component and the second heating component.
[0029] In the diagram: 100 is a multi-channel card pusher module, 101 is a dual-channel card pusher platform, 1011 is the first card pusher channel, 1012 is the second card pusher channel, 1013 is the first pusher claw slot, 1014 is the second pusher claw slot, 102 is the first pusher claw, 1021 is the first flat chamfer, 103 is the first drive assembly, 104 is the second drive assembly, 105 is the drive assembly mounting plate, 200 is the curved transfer module, 201 is the curved conveyor motor, 202 is the first synchronous belt, 203 is the first transverse guide rail, and 204 is the curved... 205 is a curved connecting plate, 206 is a Z-shaped guide groove, 2061 is a top horizontal section, 2062 is a first arc-shaped section, 2063 is a middle inclined section, 2064 is a second arc-shaped section, 2065 is a bottom horizontal section, 207 is a pin shaft, 208 is a transfer plate, 209 is a vertical slider seat, 210 is a first vertical slider, 211 is a first vertical guide rail, 212 is an L-shaped slider seat, 213 is a first synchronous belt pressure block, 300 is a lifting and transfer module, 301 is a first lifting motor, and 302 is a lifting... Motor mounting plate, 303 is the first lead screw, 304 is the lifting support plate, 305 is the second vertical slider, 306 is the second vertical guide rail, 307 is the upright plate, 308 is the base, 400 is the detection card push module, 401 is the push motor, 402 is the push claw, 403 is the push motor mounting plate, 4031 is the elongated hole, 404 is the horizontal slider seat, 405 is the second horizontal slider, 406 is the second synchronous belt pressure block, 407 is the second horizontal guide rail, 408 is the second synchronous belt, 500 is the temperature incubation module, 501 is the second lifting support plate. The components are: motor, second lead screw, pressure cap, sealing cap, incubation plate, constant temperature water bath, temperature control assembly, temperature controller, sensor pressure plate, temperature sensor, first heating assembly, flexible carbon crystal electric heating plate, heating pad, second heating assembly, PTC heating plate, pin, spring, mounting plate, and detection card. Detailed Implementation
[0030] The present application will now be described in further detail with reference to the accompanying drawings and embodiments. It should be noted that the following embodiments are for illustrative purposes only and do not limit the scope of the application. Similarly, the following embodiments are only some, not all, embodiments of the present application, and all other embodiments obtained by those skilled in the art without inventive effort are within the scope of protection of this application.
[0031] The terms "first," "second," and "third" in this application are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first," "second," or "third" may explicitly or implicitly include at least one of that feature. In the description of this application, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified. All directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of this application are only used to explain the relative positional relationships and movements between components in a specific orientation (as shown in the figures). If the specific orientation changes, the directional indications also change accordingly. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion. A process, method, system, product, or device that includes a series of steps or units is not limited to the listed steps or units, but may optionally include steps or units not listed, or may optionally include other steps or units inherent to these processes, methods, products, or devices.
[0032] The terms "installation," "connection," "linking," and "fixing" used in this application should be interpreted broadly. For example, "connection" can mean a fixed connection, a detachable connection, or an integral connection; "linking" can mean a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of these terms in this invention based on the specific circumstances.
[0033] In this document, the term "implementation" means that a specific feature, structure, or characteristic described in connection with an implementation may be included in at least one implementation of this application. The appearance of this phrase in various places in the specification does not necessarily refer to the same implementation, nor is it a separate or alternative implementation mutually exclusive with other implementations. It will be explicitly and implicitly understood by those skilled in the art that the implementations described herein can be combined with other implementations.
[0034] In some embodiments, please refer to Figures 1-2 , Figure 6 , Figure 1 This is a three-dimensional structural schematic diagram of a dry chemical detection device according to some embodiments of the present invention; Figure 2 This is a three-dimensional structural schematic diagram of a dry chemical detection device according to some embodiments of the present invention from another angle; Figure 6This is a three-dimensional structural schematic diagram of a curve transport module of a dry chemical detection device according to some embodiments of the present invention. The dry chemical detection device includes a multi-channel card pushing module 100, a curve transport module 200, a lifting transport module 300, a detection card pushing module 400, and an incubation module 500. The multi-channel card pushing module 100, curve transport module 200, lifting transport module 300, and incubation module 500 are installed sequentially. The detection card pushing module 400 is used to switch the detection card 600 between different workstations in the curve transport module 200, lifting transport module 300, and incubation module 500. The multi-channel card pushing module 100 separates the stacked detection cards one by one through multiple independent pushing mechanisms and transports a single detection card 600 to the corresponding workstation of the curve transport module 200 along a preset path. The curve transport module 200 includes a driving component and a transport component. The driving component is a single driving source used to provide power to the transport component. The transport component is used to perform horizontal and vertical movements on the detection card 600. This design, through the continuous and automatic supply of multi-channel push-card modules, enables parallel and batch processing of the testing process, significantly increasing the sample throughput per unit time. Simultaneously, this design fundamentally reduces manual interruptions and replenishment operations caused by card depletion, significantly reducing the non-testing workload of medical staff and optimizing the overall efficiency of the testing process. Furthermore, it improves the compactness of the equipment structure and reduces cost: by innovatively employing a single power source to drive the composite motion of the load-bearing components, it successfully integrates the motion control functions of both horizontal and vertical degrees of freedom into a single drive module. This design eliminates the need for separate drive units for each degree of freedom, significantly reducing the overall size and space occupancy of the equipment from a structural perspective, resulting in a substantial cost reduction.
[0035] In some embodiments, please refer to Figures 3-5 , Figure 3 This is a three-dimensional structural schematic diagram of a multi-channel push-card module of a dry chemical detection device according to some embodiments of the present invention; Figure 4 This is a three-dimensional structural diagram of the dual-channel pusher platform of a multi-channel pusher module of a dry chemical detection device according to some embodiments of the present invention. Figure 5This is a three-dimensional structural diagram of the first pusher of a multi-channel pusher module of a dry chemical detection device according to some embodiments of the present invention; the multi-channel pusher module 100 includes a dual-channel pusher platform 101, a first drive assembly 103, a first pusher 102, a second drive assembly 104, a drive assembly mounting plate 105, and a second pusher; the dual-channel pusher platform 101 has a first pusher channel 1011 and a second pusher channel 1012, and the tail of the dual-channel pusher platform 101 is provided with a first pusher groove 1013 and a second pusher groove 1014; the first drive... Component 103 drives the first pusher 102 to move forward and backward within the first card pushing channel 1011, and the second drive component 104 drives the second pusher to move forward and backward within the second card pushing channel 1012. The first pusher 102 has a first flat-bevel chamfer 1021 on its waist, and the second pusher has a second flat-bevel chamfer on its waist. The first flat-bevel chamfer 1021 cooperates with the first pusher groove 1013, and the second flat-bevel chamfer cooperates with the second pusher groove 1014. Both the first pusher 102 and the second pusher can rotate from a vertical angle to a preset tilt angle. This design ensures the stability and reliability of the detection process. By setting a function to prevent the detection card from retracting, the phenomenon of the detection card retraction caused by external force interference when changing the detection card box is effectively avoided, ensuring the unidirectionality and stability of the detection card during the pushing process, thereby ensuring the continuity of the detection process and the accuracy of the results.
[0036] In some embodiments, the multi-channel card pusher module 100 may also employ a multi-channel card pusher station according to actual throughput requirements.
[0037] Please see Figure 6 , Figure 6 This is a three-dimensional structural schematic diagram of a curve transfer module of a dry chemical detection device according to some embodiments of the present invention. The driving components of the curve transfer module 200 include a curve transfer motor 201, a curve transfer motor mounting plate 204, a first synchronous belt 202, a first synchronous belt pressure block 213, multiple synchronous pulleys, a first transverse guide rail 203, and an L-shaped slider seat 212. The curve transfer motor 201 is mounted on the curve transfer motor mounting plate 204. A synchronous pulley is provided on the output shaft of the curve transfer motor 201. The first synchronous belt 202 is wound around the multiple synchronous pulleys. The L-shaped slider seat 212 is connected to the synchronous belt 202 through the synchronous belt pressure block 213. The first transverse guide rail 203 is mounted on the curve transfer motor mounting plate 204, and the L-shaped slider seat 212 cooperates with the transverse guide rail 203. This design facilitates processing and installation, simplifies the structure, reduces space occupation, and lowers cost.
[0038] Please see Figure 6 , Figure 6This is a three-dimensional structural schematic diagram of a curve transfer module of a dry chemical detection device according to some embodiments of the present invention. The transfer components of the curve transfer module 200 include a first vertical guide rail 211, a first vertical slider 210, a vertical slider seat 209, a transfer plate 208, a pin seat, a pin 207, a bearing, and a curve connecting plate 205. The first vertical guide rail 211 is mounted on the vertical plate of the L-shaped slider seat 212. The first vertical slider 210 cooperates with the first vertical guide rail 211. The transfer plate 208 is connected to the first vertical slider 210 through the vertical slider seat 209. The vertical slider seat 209 is connected to the curve connecting plate 205 through the pin seat, the pin 207, and the bearing. The curve connecting plate 205 has a Z-shaped guide groove 206, and the bearing can move back and forth along the Z-shaped guide groove 206. The curve connecting plate 205 is mounted on a curve conveyor motor mounting plate 204. This design facilitates processing and installation. The movement trajectory of the transfer plate defines a detection card receiving station and a detection card sample loading station. The transfer plate receives the pushed-in test cards at the test card receiving station. A curved conveyor motor drives the first synchronous belt, causing the L-shaped slider to move horizontally. This, in turn, moves the bearing along the Z-shaped guide groove, causing the transfer plate to first move horizontally, then simultaneously move horizontally and vertically, finally moving horizontally to the test card loading station for sample loading. The combination of this transfer assembly and the single-drive source assembly facilitates simultaneous horizontal and vertical movement of the transfer plate, resulting in a simplified structure, smaller footprint, and lower cost.
[0039] Please see Figure 6 , Figure 6 This is a three-dimensional structural schematic diagram of the curved transport module of a dry chemical detection device according to some embodiments of the present invention; the Z-shaped guide groove 206 includes a top horizontal section 2061, a middle inclined section 2063, and a bottom horizontal section 2065. A first arc-shaped section 2062 is provided between the top horizontal section 2061 and the middle inclined section 2063, and a second arc-shaped section 2064 is provided between the middle inclined section 2063 and the bottom horizontal section 2065. This design, by setting the first and second arc-shaped sections, plays a buffering role during the movement process, and the effect is better.
[0040] Please see Figure 7 , Figure 7This is a three-dimensional structural diagram of a lifting and transporting module and a test card pushing module of a dry chemical detection device according to some embodiments of the present invention. The lifting and transporting module 300 includes a screw lifting transmission mechanism and a lifting plate 304 for transporting test cards 600. The screw lifting transmission mechanism includes a first lifting motor 301, a lifting motor mounting plate 302, a first screw 303, a vertical plate 307, a base 308, a second vertical guide rail 306, and a second vertical slider 305. The first lifting motor 301 is mounted above the lifting motor mounting plate 302, and the vertical plate 307 is mounted between the lifting motor mounting plate 302 and the base 308. One end of the first screw 303 is connected to the output shaft of the lifting motor 301, and the other end is mounted on the base 308 through a bearing. The second vertical guide rail 306 is mounted on the vertical plate 307, and the second vertical slider 305 cooperates with the second vertical guide rail 306. The lifting plate 304 is connected to the screw nut and mounted on the second vertical slider 305. This design facilitates processing and installation, and also makes it easy to transfer the test card on the curve transfer module to the incubation module through the lifting transfer module and test card pushing module of the above structure.
[0041] Please see Figure 7 , Figure 7 This is a three-dimensional structural diagram of a lifting and transporting module and a detection card pushing module of a dry chemical detection device according to some embodiments of the present invention; the detection card pushing module 400 includes a synchronous belt horizontal transmission mechanism and a pusher 402. The synchronous belt horizontal transmission mechanism includes a pushing motor 401, a pushing motor mounting plate 403, a second synchronous belt 408, a driving wheel, a driven wheel, a second synchronous belt pressure block 406, a transverse slider seat 404, a second transverse slider 405, and a second transverse guide rail 407. The pushing motor mounting plate 403 has an elongated hole 4031. A push motor 401, a transverse slider seat 404, a second transverse slider 405, and a second transverse guide rail 407 are installed above the push motor mounting plate 403. A drive wheel and a driven wheel are installed below the push motor mounting plate 403. The drive wheel is connected to the motor shaft of the push motor 401. A second synchronous belt 408 is wound around the drive wheel and the driven wheel. A second synchronous belt pressure block 406 is connected to the transverse slider seat 404 and passes through an elongated hole 4031 to connect with the second synchronous belt 408. A push claw 402 is installed on the transverse slider seat 404. The push motor mounting plate 403 and the lifting pallet 304 are integrally formed. This design makes the push motor mounting plate and the lifting pallet integrally formed, resulting in a more compact structure for the lifting and transfer module and the detection card push module, and facilitates switching of the detection card between different work positions in the curve transfer module, the lifting and transfer module, and the incubation module.
[0042] Please see Figures 1-2 , Figures 6-7 , Figure 1 This is a three-dimensional structural schematic diagram of a dry chemical detection device according to some embodiments of the present invention; Figure 2This is a three-dimensional structural schematic diagram of a dry chemical detection device according to some embodiments of the present invention from another angle; Figure 6 This is a three-dimensional structural schematic diagram of the curve transport module of a dry chemical detection device according to some embodiments of the present invention; Figure 7 This is a three-dimensional structural diagram of the lifting and transporting module and the test card pushing module of a dry chemical detection device according to some embodiments of the present invention; the pusher 402 is provided with two integrally formed left and right claws. This design saves space, improves efficiency, and enhances ease of use. When it is necessary to push the test card to the left, for example, when pushing the test card from the transport plate of the curved transport module to the lifting tray of the lifting transport module, or when pushing the test card from the lifting tray of the lifting transport module to the incubation plate of the incubation module, the right claw is used for pushing; when it is necessary to push the test card to the right, for example, when pushing the test card from the incubation plate of the incubation module to the lifting tray of the lifting transport module and then discarding the test card, the left claw is used for pushing.
[0043] Please see Figures 8-9 , Figure 8 This is a three-dimensional structural schematic diagram of the incubation module of a dry chemical detection device according to some embodiments of the present invention; Figure 9This is a schematic diagram showing the positional relationship between the constant temperature water bath and the first heating component and the second heating component of the incubation module of a dry chemical detection device according to some embodiments of the present invention. The incubation module 500 includes a constant temperature water bath 506, a pressure cover 503, a first heating component 508, several incubation plates 505, a temperature control component 507, and a lifting motion component. The several incubation plates 505 are arranged vertically on the constant temperature water bath 506. The shell of the constant temperature water bath 506 is provided with a first slot. The first heating component 508 includes a flexible carbon crystal electric heating plate 5081, which is embedded in the first slot and tightly fitted to the constant temperature water bath 506. The pressure cover 503 is installed at the opening of the constant temperature water bath 506. The temperature control component 507 includes a temperature controller 5071, a temperature sensor 5073, and a sensor. The sensor press plate 5072 is used in the housing of the constant temperature water bath 506, which has a second and a third slot. The temperature controller 5071 and the temperature sensor 5073 are respectively embedded in the second and third slots. The sensor press plate 5072 is fixedly installed on the housing of the constant temperature water bath 506 to apply a clamping force to the temperature controller 5071 and the temperature sensor 5073 to fix them in the second and third slots. The lifting motion assembly includes a second lifting motor 501, a second lead screw 502, a C-shaped mounting plate, a lead screw nut, and a connecting bracket. The second lifting motor 501 is installed on the top of the C-shaped mounting plate. The second lead screw 502 is drivenly connected to the output shaft of the second lifting motor 501. The lead screw nut is sleeved on the outer circumference of the second lead screw 502 and engages with the thread of the second lead screw 502. The connecting bracket is fixedly connected to the lead screw nut and the constant temperature water bath 506. This design has the advantages of using water bath heating, which provides good temperature uniformity, a stable temperature environment, and high temperature control accuracy. Secondly, a flexible carbon crystal electric heating plate is used to fit tightly into the constant temperature water bath, solving the problem of heat loss caused by unevenness in the surface processing of the bath. Thirdly, a temperature control component is used to facilitate real-time monitoring and control of the constant temperature water bath temperature. Fourthly, the constant temperature water bath can be raised and lowered by a lifting mechanism.
[0044] Please see Figure 9 , Figure 9 This is a schematic diagram showing the positional relationship between the constant temperature water bath and the first and second heating components of the incubation module of a dry chemical detection device according to some embodiments of the present invention. A heating pad 5082 is provided on the outer side of the flexible carbon crystal electric heating plate 5081 to apply a pressing force to the flexible carbon crystal electric heating plate 5081 so that it is laid flat within the first slot. This design, with the heating pad, allows the flexible carbon crystal electric heating plate to be laid more evenly within the first slot of the constant temperature water bath, improving heating uniformity.
[0045] Please see Figures 8-9 , Figure 8 This is a three-dimensional structural schematic diagram of the incubation module of a dry chemical detection device according to some embodiments of the present invention; Figure 9 This is a schematic diagram showing the positional relationship between the constant temperature water bath and the first and second heating components of the incubation module of a dry chemical detection device according to some embodiments of the present invention. A sealing cover 504 is installed on the opening of the constant temperature water bath 506, and a pressure cover 503 is installed above the sealing cover 504. A sealing ring is provided between the sealing cover 504 and the constant temperature water bath body 506. With this design, the constant temperature water bath has a good sealing effect.
[0046] Please see Figures 8-9 , Figure 8 This is a three-dimensional structural schematic diagram of the incubation module of a dry chemical detection device according to some embodiments of the present invention; Figure 9 This is a schematic diagram showing the positional relationship between the constant temperature water bath and the first and second heating components of the incubation module of a dry chemical detection device according to some embodiments of the present invention. A second heating component 509 for rapid heating is provided below the constant temperature water bath 506. The second heating component 509 includes a PTC heating plate 5091, a pin 5092, a spring 5093, and a mounting plate 5094. The spring 5093 is sleeved on the pin 5092, and the PTC heating plate 5091 is mounted on the mounting plate 5094 via the pin 5092. The bottom of the constant temperature water bath 506 can be tightly fitted with the PTC heating plate 5091. This design, by employing two heating methods and adding a second heating component at the bottom of the constant temperature water bath, improves heating efficiency and reduces heating waiting time. After the constant temperature water bath is lowered to the bottom and contacts the PTC heating plate via the lifting mechanism, the bottom of the constant temperature water bath continues to press down on the PTC heating plate. Due to the auxiliary support of the flexible spring, the two can fit tightly together, effectively solving the problem of uneven heating caused by the non-parallelism of the bottom of the box due to assembly errors during the assembly of the constant temperature water bath. In addition, after heating to the preset temperature, the constant temperature water bath can rise through the lifting mechanism to detach from the second heating component, which can effectively save energy.
[0047] Unlike existing technologies, this application provides a dry chemical detection device and a vaginal secretion analyzer. It includes a multi-channel card pushing module, a curved transport module, a lifting transport module, a test card pushing module, and an incubation module. These modules are installed sequentially. The test card pushing module switches the test cards between different positions on the curved transport module, lifting transport module, and incubation module. The multi-channel card pushing module separates stacked test cards one by one through multiple independent pushing mechanisms and transports each test card along a preset path to the corresponding position on the curved transport module. The curved transport module includes a drive component and a transport component. The drive component is a single drive source that provides power to the transport component. The transport component performs horizontal and vertical movements on the test cards. This invention, through the synergistic effect of the multi-channel card pushing module and the single-drive-source composite motion curved transport module, achieves a synergistic improvement in both detection throughput and operational efficiency. The continuous and automatic supply from the multi-channel card pushing module enables parallel and batch processing of the detection process, significantly increasing the sample detection throughput per unit time. Meanwhile, this design fundamentally reduces manual interruptions and replenishment operations caused by running out of test cards, significantly reducing the non-testing workload of medical staff and optimizing the efficiency of the overall testing process. On the other hand, it improves the compactness of the equipment structure and reduces costs: by innovatively using a single power source to drive the composite motion of the load-bearing components, it successfully integrates the motion control functions of both horizontal and vertical degrees of freedom into a single drive module. This design eliminates the need for separate drive units for each degree of freedom, significantly reducing the overall size and space occupancy of the equipment from a structural perspective, and substantially lowering costs.
[0048] The foregoing description illustrates the main features, basic principles, and advantages of the present invention. It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments or examples described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the above embodiments or examples should be considered exemplary and not restrictive. The scope of the present invention is defined by the appended claims rather than the foregoing description, and therefore all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims. Any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present invention without departing from the technical principles of the present invention should fall within the patent protection scope of the present invention.
Claims
1. A dry chemical detection device, characterized in that: It includes a multi-channel card push module, a curved transfer module, a lifting transfer module, a detection card push module, and a temperature incubation module. The multi-channel card push module, the curved transfer module, the lifting transfer module, and the temperature incubation module are installed sequentially. The detection card push module is used to switch the detection card between different workstations of the curved transfer module, the lifting transfer module, and the temperature incubation module. The multi-channel card pushing module separates the stacked detection cards one by one through multiple independent pushing mechanisms, and transports the single detection card to the corresponding workstation of the curve transfer module along a preset path; The curve transfer module includes a drive component and a transfer component. The drive component is a single drive source used to provide power to the transfer component. The transfer component is used to perform horizontal and vertical movements on the detection card.
2. The dry chemical detection device as described in claim 1, characterized in that: The multi-channel card pusher module includes a dual-channel card pusher platform, a first drive component, a first pusher claw, a second drive component, a drive component mounting plate, and a second pusher claw. The dual-channel card pusher platform has a first card pusher channel and a second card pusher channel, and the tail of the dual-channel card pusher platform is provided with a first pusher claw groove and a second pusher claw groove. The first drive component drives the first pusher claw to move forward and backward in the first card pusher channel, and the second drive component drives the second pusher claw to move forward and backward in the second card pusher channel. The first pusher has a first flat chamfer on its waist, and the second pusher has a second flat chamfer on its waist; the first flat chamfer cooperates with the groove of the first pusher, and the second flat chamfer cooperates with the groove of the second pusher; both the first pusher and the second pusher can be rotated from a vertical angle to a preset tilt angle.
3. The dry chemical detection device as described in claim 1, characterized in that: The drive components of the curved transport module include a curved transport motor, a curved transport motor mounting plate, a first synchronous belt, a first synchronous belt pressure block, multiple synchronous pulleys, a first transverse guide rail, and an L-shaped slider seat. The curved transport motor is mounted on the curved transport motor mounting plate, and the synchronous pulleys are provided on the output shaft of the curved transport motor. The first synchronous belt is wound around the multiple synchronous pulleys. The L-shaped slider seat is connected to the synchronous belt through the synchronous belt pressure block. The first transverse guide rail is mounted on the curved transport motor mounting plate, and the L-shaped slider seat cooperates with the transverse guide rail.
4. The dry chemical detection device as described in claim 3, characterized in that: The transfer components of the curved transfer module include a first vertical guide rail, a first vertical slider, a vertical slider seat, a transfer plate, a pin seat, a pin, a bearing, and a curved connecting plate. The first vertical guide rail is mounted on the vertical plate of the L-shaped slider seat. The first vertical slider cooperates with the first vertical guide rail. The transfer plate is connected to the first vertical slider through the vertical slider seat. The vertical slider seat is connected to the curved connecting plate through the pin seat, the pin, and the bearing. The curved connecting plate has a Z-shaped guide groove, and the bearing can move back and forth along the Z-shaped guide groove. The curved connecting plate is mounted on the curved conveyor motor mounting plate.
5. The dry chemical detection device as described in claim 4, characterized in that: The Z-shaped guide groove includes a top horizontal section, a middle inclined section and a bottom horizontal section, a first arc-shaped section between the top horizontal section and the middle inclined section, and a second arc-shaped section between the middle inclined section and the bottom horizontal section.
6. The dry chemical detection device as described in claim 1, characterized in that: The lifting and transfer module includes a screw lifting transmission mechanism and a lifting tray for transferring the test card. The screw lifting transmission mechanism includes a first lifting motor, a lifting motor mounting plate, a first screw, a vertical plate, a base, a second vertical guide rail, and a second vertical slider. The first lifting motor is mounted above the lifting motor mounting plate, and the vertical plate is mounted between the lifting motor mounting plate and the base. One end of the first screw is connected to the output shaft of the lifting motor, and the other end is mounted on the base via a bearing. The second vertical guide rail is mounted on the vertical plate, and the second vertical slider cooperates with the second vertical guide rail. The lifting tray is connected to the screw nut and mounted on the second vertical slider.
7. The dry chemical detection device as described in claim 1, characterized in that: The detection card pushing module includes a synchronous belt horizontal transmission mechanism and a pusher claw. The synchronous belt horizontal transmission mechanism includes a pushing motor, a pushing motor mounting plate, a second synchronous belt, a driving wheel, a driven wheel, a second synchronous belt pressure block, a transverse slider seat, a second transverse slider, and a second transverse guide rail. The pushing motor mounting plate has an elongated hole. The pushing motor, transverse slider seat, second transverse slider, and second transverse guide rail are mounted on the top of the pushing motor mounting plate. The driving wheel and driven wheel are mounted below the pushing motor mounting plate. The driving wheel is connected to the motor shaft of the pushing motor. The second synchronous belt is wound around the driving wheel and the driven wheel. The second synchronous belt pressure block is connected to the transverse slider seat and passes through the elongated hole to connect with the second synchronous belt. The pusher claw is mounted on the transverse slider seat. The pushing motor mounting plate and the lifting support plate are integrally formed.
8. The dry chemical detection device as described in claim 1, characterized in that: The incubation module includes a constant temperature water bath, a pressure cap, a first heating component, several incubation plates, a temperature control component, and a lifting and moving component. The several incubation plates are vertically arranged and installed on the constant temperature water bath. The shell of the constant temperature water bath has a first slot. The first heating component includes a flexible carbon crystal electric heating plate, which is embedded in the first slot and tightly fitted to the constant temperature water bath. The pressure cap is installed at the opening of the constant temperature water bath. The temperature control component includes a temperature controller, a temperature sensor, and a sensor pressure plate. The shell of the constant temperature water bath has a second slot and a third slot. The temperature controller and the temperature sensor... The devices are respectively embedded in the second and third slots. The sensor pressure plate is fixedly installed on the shell of the constant temperature water bath, and is used to apply a clamping force to the temperature controller and temperature sensor to fix them in the second and third slots. The lifting motion assembly includes a second lifting motor, a second lead screw, a C-shaped mounting plate, a lead screw nut and a connecting frame. The second lifting motor is installed on the top of the C-shaped mounting plate. The second lead screw is drivenly connected to the output shaft of the second lifting motor. The lead screw nut is sleeved on the outer circumference of the second lead screw and is threaded into the second lead screw. The connecting frame is fixedly connected to the lead screw nut and the constant temperature water bath.
9. The dry chemical detection device as described in claim 8, characterized in that: The constant temperature water bath is provided with a second heating component for rapid heating. The second heating component includes a PTC heating plate, a pin, a spring, and a mounting plate. The spring is sleeved on the pin, and the PTC heating plate is mounted on the mounting plate through the pin. The bottom of the constant temperature water bath can be tightly fitted with the PTC heating plate.
10. A vaginal secretion analyzer, characterized in that: Includes the dry chemical detection device according to any one of claims 1-9.