Fat pretreatment device
The automated control of the fat pretreatment device has solved the problems of long operation time and large error in the detection of fat in dairy products, realizing a high-efficiency and accurate fat detection process, simplifying the operation process and improving the detection quality.
Patent Information
- Application Number
- CN202423190803.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2034-12-24
AI Technical Summary
Existing methods for detecting fat in dairy products suffer from problems such as time-consuming manual operation, low efficiency, and inaccurate test results, especially when the mixing effect and shaking frequency cannot be standardized, which affects the test results.
The fat pretreatment device includes a control unit, reagent bottles, tubing, aspiration components, shaking components, and capping device. It automates reagent addition, shaking, and capping/removing operations, replacing manual operation and ensuring sufficient reagent contact and accurate aspiration of the stratified sample solution.
The system automates the detection of fat in dairy products, improving detection efficiency and quality, avoiding errors and mistakes caused by manual operation, simplifying the operation path, and ensuring the stability of the oscillation process and the accurate extraction of stratified sample solutions.
Smart Images

Figure CN223870379U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to dairy product detection technical field especially, relate to a fat pretreatment device. BACKGROUND
[0002] At present, the dairy product fat detection project in the laboratory needs to add detection reagent manually, shake the roes bottle manually, and suck the stratified liquid after being static, the whole detection process not only consumes long time, but also the detection efficiency is low. At the same time, the traditional detection mode needs to shake the mixed sample liquid manually, and then suck the stratified liquid, wherein the shaking mode and shaking frequency of the roes bottle cannot be completely unified, that is, the mixing effect after final shaking exists deviation, which will affect the detection result. Therefore, how to avoid the manual operation of fat detection in dairy products through automatic operation to improve the efficiency and detection quality and avoid the operation error or mistake caused by manual operation is a problem to be solved in the field. UTILITY MODEL CONTENTS
[0003] The utility model discloses a kind of fat pretreatment devices, to avoid the manual operation of fat detection in dairy products through automatic operation, to improve the efficiency and detection quality, avoid the operation error or mistake caused by manual operation.
[0004] To achieve this purpose, the utility model adopts the following technical scheme:
[0005] Fat pretreatment device, wherein, it includes:
[0006] Control host, several reagent bottles, several hoses, liquid suction component, base, oscillation component and lid combiner, one end of the hose is communicated with the reagent bottle, the other end is communicated with the liquid suction component, the lid combiner is located between the oscillation component and the liquid suction component, the oscillation component is slidably arranged on the base, sample cup can be fixed on the oscillation component, the liquid suction component can sample reagent in the reagent bottle into the sample cup and can suck stratified sample liquid in the sample cup, the lid combiner can cap and take cover for the sample cup, the oscillation component can oscillate the sample cup, the liquid suction component, the oscillation component and the lid combiner are all connected with the control host.
[0007] As optional, the control host is provided with operation interface, the opening and closing of the liquid suction component, the oscillation component and the lid combiner and parameter setting can be controlled through the operation interface.
[0008] As optional, electromagnetic valve is arranged on the hose, for pumping the reagent, the electromagnetic valve is also connected with the control host.
[0009] As optionally, the liquid suction component comprises a stand, a support seat main machine, a liquid taking and placing assembly and a sample liquid collection bottle, the stand is provided with a plurality of containing holes, the hose is arranged in the containing hole and connected to the liquid taking and placing assembly, the liquid taking and placing assembly is fixed on the top of the support seat main machine, and the liquid taking and placing assembly is used for sampling the reagent in the sample cup and extracting the layered sample liquid, the sample liquid collection bottle is placed on the support seat main machine and used for collecting the layered sample liquid, and the support seat main machine is connected to the control main machine in communication.
[0010] As optionally, the liquid taking and placing assembly comprises a support shaft, a disc body and a liquid suction needle, the support shaft is vertically arranged on the top surface of the support seat main machine, the disc body is arranged on the top of the support shaft in the horizontal direction, and the support shaft can drive the disc body to move in the vertical direction, and the liquid suction needle is vertically fixed on the bottom surface of the disc body.
[0011] As optionally, the liquid suction needle is provided with a liquid level sensor for sensing the depth of the liquid suction needle in the sample cup, and the liquid level sensor is connected to the control main machine in communication.
[0012] As optionally, the base is provided with a sliding rail and a position sensor, the oscillation component is slidably arranged in the sliding rail, and the position sensor is used for positioning the oscillation component.
[0013] As optionally, the oscillation component comprises a rotating seat, a rotating shaft and a cup rack, the rotating seat is slidably arranged on the base, the rotating shaft is rotatably arranged on the rotating seat, the cup rack is fixed between two opposite rotating shafts and can rotate synchronously with the rotating shafts, and the sample cup can be locked on the cup rack.
[0014] As optionally, the oscillation component can rotate and oscillate the sample cup by 360 degrees.
[0015] As optionally, the coverer comprises telescopic columns, a cross frame and a pressing cylinder, two telescopic columns are vertically arranged on two sides of the base respectively, the cross frame is arranged on the two telescopic columns, and the pressing cylinder is arranged on the cross frame and used for covering and uncovering the sample cup.
[0016] The utility model discloses the beneficial effects of:
[0017] The utility model discloses a control host computer can control respectively liquid suction component, oscillation part and cover ware to sample cup in adding sample, sampling, oscillation and cover, take cover to this avoids manual operation in the prior art, realizes automatic detection. Specifically, liquid suction component can add reagent automatically according to the reagent required in the detection process, and can automatically suck the stratified sample liquid after oscillation, and oscillation part can replace the manual shaking step, so that batch operation can be carried out, oscillation efficiency is improved, and it is guaranteed that reagent can contact fully, and cover ware can cover and take cover to sample cup, so that it is guaranteed that sample liquid does not leak in the oscillation process. Further, oscillation part is slidably arranged on the base, and sample cup can be fixed on the oscillation part, so that under the movement of oscillation part, sample cup can be placed below liquid suction component and cover ware to work. Exemplarily, cover ware is located between oscillation part and liquid suction component, so that it can be covered after adding reagent, and the cover is taken after oscillation to facilitate the extraction of stratified sample liquid, thereby simplifying the work path and improving the detection efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is the structural schematic diagram of fat pretreatment device (hose has not connected) that the utility model embodiment described;
[0019] Figure 2 It is the structural schematic diagram of control host computer in fat pretreatment device that the utility model embodiment described;
[0020] Figure 3 It is the front view schematic diagram of sample cup bottle cap in fat pretreatment device that the utility model embodiment described;
[0021] Figure 4 It is the bottle cap's elevation schematic diagram of sample cup in fat pretreatment device that the utility model embodiment described;
[0022] Figure 5 It is the elevation schematic diagram of the compression cylinder of cover ware in fat pretreatment device that the utility model embodiment described.
[0023] In the drawing:
[0024] 10 - control host; 101 - first switch; 102 - operation interface; 20 - reagent bottle; 30 - hose; 31 - electromagnetic valve; 41 - stand; 401 - accommodating hole; 42 - support seat host; 431 - support shaft; 432 - disc body; 433 - liquid suction needle; 402 - liquid level sensor; 44 - sample liquid collection bottle; 45 - waste liquid bottle; 50 - base; 51 - slide rail; 61 - rotating shaft; 62 - cup rack; 70 - sample cup; 71 - bottle cap; 711 - clamping block; 80 - cap closer; 81 - telescopic column; 82 - cross frame; 83 - pressing cylinder; 831 - cylinder body; 832 - clamping jaw; 833 - fixing piece; 90 - airtight syringe. DETAILED DESCRIPTION
[0025] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar parts or parts having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application.
[0026] In the description of the present application, unless explicitly defined and limited otherwise, the terms "connected", "connected", "fixed" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the internal communication of two elements or the interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0027] In the description of the present application, unless explicitly defined and limited otherwise, the first feature "on" or "below" the second feature can include that the first feature and the second feature are in direct contact, or that the first feature and the second feature are not in direct contact but are in contact through another feature between them. Moreover, the first feature "on", "above" and "above" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.
[0028] The technical solutions of the embodiments are further illustrated below by specific embodiments in conjunction with the drawings.
[0029] As Figures 1-5As shown, this embodiment provides a fat pretreatment device, including a control host 10, several reagent bottles 20, several tubing 30, a liquid aspiration component, a base 50, a shaking component, and a capping device 80. One end of each tubing 30 is connected to a reagent bottle 20, and the other end is connected to the liquid aspiration component. The capping device 80 is located between the shaking component and the liquid aspiration component. The shaking component is slidably disposed on the base 50. A sample cup 70 can be fixed on the shaking component. The liquid aspiration component can inject reagents from the reagent bottles 20 into the sample cup 70 and can aspirate the layered sample liquid in the sample cup 70. The capping device 80 can cap and remove the caps from the sample cup 70. The shaking component can shake the sample cup 70. The liquid aspiration component, the shaking component, and the capping device 80 are all communicatively connected to the control host 10.
[0030] Specifically, in this embodiment, the control host 10 can control the aspiration component, the shaking component, and the capping device 80 to add, take, shake, cap, and remove the sample cup 70, thereby avoiding manual operations in the prior art and realizing automated detection. Specifically, the aspiration component can automatically add reagents according to the reagents required for the detection process and can automatically aspirate the layered sample solution after shaking. The shaking component can replace the manual shaking step, thereby enabling batch operation, improving shaking efficiency, and ensuring sufficient contact between reagents. The capping device 80 can cap and remove the sample cup 70, thereby ensuring that the sample solution does not leak during shaking. Furthermore, the shaking component is slidably mounted on the base 50, and the sample cup 70 can be fixed on the shaking component, so that the sample cup 70 can be positioned below the aspiration component and the capping device 80 for operation as the shaking component moves. For example, the capping device 80 is located between the oscillation component and the liquid aspiration component, so that the capping can be performed after the reagent is added, and the cap can be removed after oscillation to facilitate the extraction of the stratified sample solution, thereby simplifying the operation path and improving the detection efficiency.
[0031] The specific structure of the fat pretreatment device in this embodiment will be described below.
[0032] like Figure 1As shown, the fat pretreatment device in this embodiment includes a control host 10, several reagent bottles 20, several tubing 30, a liquid aspiration component, a base 50, a shaking component, and a capping device 80. It utilizes a hydrolysis method to perform fat detection on dairy products in sample cups 70, replacing manual reagent addition, manual shaking of the Roots flask, and manual aspiration of the layered liquid. This achieves automated detection, improves detection quality and efficiency, and avoids errors and mistakes caused by manual operation. Specifically, this embodiment provides several reagent bottles 20 capable of simultaneously holding multiple reagents for detection. One end of each tubing 30 is connected to a reagent bottle 20, and the other end is connected to the liquid aspiration component, thereby delivering reagents to the liquid aspiration component for subsequent sample delivery. Furthermore, the liquid aspiration component can inject the corresponding reagents from the reagent bottles 20 into the sample cups 70 and aspirate the layered sample liquid from the sample cups 70.
[0033] Optionally, the sample cup 70 is fixed to the oscillating component for oscillation. The oscillating component is slidably disposed on the base 50, and the capping device 80 is located between the oscillating component and the liquid aspiration component for capping and removing the sample cup 70. Thus, the oscillating component can sequentially move to the liquid aspiration component to add reagent, then move to the capping device 80 to cap the sample, and then return to its original position for oscillation. After oscillation, it moves again to the capping device 80 to remove the cap, and then moves to the liquid aspiration component to aspirate the layered sample solution. This achieves automated detection and simplifies the movement path. Exemplarily, in this embodiment, the liquid aspiration component, the oscillating component, and the capping device 80 are all communicatively connected to the control host 10, allowing the entire detection process to be monitored and operated by the control host 10, achieving automated operation.
[0034] Combination Figure 1 and Figure 2 As shown, in this embodiment, the control host 10 is equipped with a first switch 101 and an operation interface 102. Specifically, the first switch 101 is used to control the opening and closing of the host 10, so that in the event of an accident during the detection process, the detection can be stopped in time by the first switch 101, reducing safety hazards. Further, the operation interface 102 is equipped with options such as cleaning, venting, capping, starting, S cleaning, S capping, and parameter setting. Operators can control the movement of structures such as the liquid suction component, the oscillation component, and the capping device 80 and set relevant parameters by operating on the operation interface 102, so that operators can observe and adjust in real time. Optionally, the control host 10 is also equipped with voice prompts, so as to remind operators to perform the next step after some key steps are completed, thereby improving work efficiency.
[0035] For example, in this embodiment, the liquid aspiration component draws liquid from the sample cup 70 at the liquid aspiration station, the oscillation component oscillates the sample cup 70 at the oscillation station, and the capping device 80 caps and removes the sample cup 70 at the capping station. The number of liquid aspiration stations, oscillation stations, and capping stations are correspondingly set. In this embodiment, multiple stations of each type are provided. The operation interface 102 can be used to operate one or more stations, thereby enabling batch testing or single testing under different testing conditions as needed, thus improving testing efficiency and quality. For example, in this embodiment, five liquid aspiration stations, five oscillation stations, and five capping stations are provided, and the operation interface 102 sequentially provides five options for cleaning, venting, and capping, allowing operators to select the appropriate station for operation as needed.
[0036] like Figure 1 As shown, in this embodiment, three reagent bottles 20 and at least three tubing 30s are provided. In other embodiments, the number of both can be adjusted as needed to ensure a one-to-one correspondence between the types of reagent bottles 20 and tubing 30. Furthermore, a solenoid valve 31 is provided on the tubing 30 for pumping reagents. The solenoid valve 31 is also communicatively connected to the control host 10, allowing the control host 10 to control the pumping of reagents from the reagent bottles 20, thus achieving automated operation. Specifically, the solenoid valve 31 controls the flow direction of the liquid inside the tubing 30. The solenoid valve 31 can be used to clean the inside of the tubing 30 before and after testing, thereby preventing the results of two adjacent tests from being affected.
[0037] Optionally, in this embodiment, the liquid aspiration component includes a stand 41, a support base main unit 42, a liquid dispensing assembly, a sample collection bottle 44, and a waste bottle 45. The stand 41 is provided with a receiving hole 401, and the liquid dispensing assembly includes a support shaft 431, a disc 432, and a suction needle 433. A liquid level sensor 402 is also provided on the suction needle 433. Specifically, the stand 41 is located between the support base main unit 42 and the capping device 80, or it can be located on the support base main unit 42. The specific position can be set as needed. Further, the stand 41 is provided with a plurality of receiving holes 401. The position and number of receiving holes 401 match the liquid aspiration station. The flexible tube 30 passes through the receiving hole 401 and is connected to the liquid dispensing assembly to ensure the stable placement of the flexible tube 30. Accordingly, in this embodiment, at least five receiving holes 401 are provided. For example, one or more reagent tubes 30 may be placed in each receiving hole 401 as needed for testing, without limitation.
[0038] Specifically, the liquid dispensing assembly is fixed to the top of the support base host 42 and is used for injecting reagents into the sample cup 70 and extracting the layered sample solution. The sample collection bottle 44 and the waste liquid bottle 45 are both placed on the support base host 42 to collect the layered sample solution and the cleaning waste liquid, respectively. Optionally, in this embodiment, the support base host 42 is communicatively connected to the control host 10, so that the control host 10 can drive the relevant operations of the liquid dispensing assembly. Optionally, in the liquid dispensing assembly, the support shaft 431 is vertically positioned on the top surface of the support base host 42, while the disk body 432 is horizontally positioned on top of the support shaft 431. The support shaft 431 can drive the disk body 432 to move vertically. The aspiration needle 433 is vertically positioned and fixed on the bottom surface of the disk body 432, and extends out of the support base host 42 to avoid interference from the support base host 42 during vertical movement. Driven by the support shaft 431, the aspiration needle 433 can move vertically up and down, thereby enabling liquid dispensing at different depths in the sample cup 70. Furthermore, a connecting tube (not shown in the figure) is provided between the aspiration needle 433 and the sample collection bottle 44 to transport the layered sample liquid to the sample collection bottle 44. An electromagnetic valve-like control structure can also be provided on the connecting tube to ensure stable transport of the layered sample liquid.
[0039] Optionally, a liquid level sensor 402 is provided on the aspiration needle 433 to sense the depth of the aspiration needle 433 in the sample cup 70. This allows for reagent injection at a preset position and the aspiration of layered sample solutions at different depths, preventing reagent splashing and ensuring accurate aspiration of layered sample solutions. Exemplarily, in this embodiment, the liquid level sensor 402 is communicatively connected to the control host 10, thereby enabling real-time control of the injection and aspiration processes via the control host 10. Optionally, the aspiration needle 433 is provided with at least an injection channel and a sampling channel. The flexible tube 30 is connected to the injection channel, and the connecting tube is connected to the sampling channel. Thus, when reagent injection is required, the injection channel on the aspiration needle 433 is opened, and the sampling channel is closed. When a layered sample solution needs to be aspirated, the injection channel is closed, and the sampling channel is opened. This allows both operation modes to be completed using only the aspiration needle 433. Furthermore, after sampling is completed, the two channels can be cleaned by rinsing and venting, and the waste liquid bottle 45 can be removed so that the cleaning waste liquid is discharged into the waste liquid bottle 45 for unified treatment.
[0040] Optionally, the support base host 42 is also equipped with a second switch and an airtight injector 90. The second switch allows for the opening and closing of the liquid aspiration component, enabling timely shutdown of the component in case of problems during the testing process and reducing safety hazards. For example, the airtight injector 90 is used to control the injection of sample liquid and reagents, and the aspiration of layered sample liquids. The specific operating method can be set as needed. In other embodiments, the disc 432 can be rotatably mounted on the support shaft 431. That is, the support shaft 431 can both drive the disc 432 to move up and down to facilitate the aspiration needle 433 in aspirating and discharging liquid, and also drive the disc 432 to rotate, allowing the aspiration needle 433 to directly discharge the aspirated layered sample liquid into the sample collection bottle 44, avoiding the use of a connecting tube and preventing the waste bottle 45 from moving. The specific configuration can be adjusted as needed.
[0041] like Figure 1 As shown, in this embodiment, a slide rail 51 and a position sensor are provided on the base 50. Optionally, the oscillating component is slidably disposed in the slide rail 51, and the position sensor is used to position the oscillating component, thereby enabling the oscillating component to switch between the liquid suction position, the oscillation position, and the cap closing position on the slide rail 51. Specifically, the position sensor is also communicatively connected to the control host 10, so that its position can be adjusted and set on the control host 10.
[0042] Optionally, the oscillation component includes a rotating base, a rotating shaft 61, and a cup holder 62, with a fixing buckle (not shown in the figure) provided on the cup holder 62. In this embodiment, the rotating base is slidably disposed in the slide rail 51 of the base 50, thereby ensuring the overall movement of the oscillation component. Further, the rotating shaft 61 is rotatably disposed on the rotating base, and in this embodiment, there are two rotating shafts 61, which are disposed opposite to each other on both sides of the base 50, while the cup holder 62 is fixed between the two rotating shafts 61 and can rotate synchronously with the rotating shafts 61. Further, the sample cups 70 can be locked on the cup holder 62, and the fixing buckle can simultaneously fix several sample cups 70 on the cup holder 62, thereby ensuring the stability of the oscillation and preventing the sample cups 70 from falling off. Exemplarily, in this embodiment, the rotating shaft 61 can rotate 360° relative to the rotating base, thereby allowing the sample cups 70 to rotate and oscillate 360° under the action of the oscillation component, ensuring sufficient contact between reagents and improving oscillation efficiency.
[0043] Combination Figure 1 , Figure 3 and Figure 4 As shown, in this embodiment, the sample cup 70 is provided with a bottle cap 71 and a bottle stopper (not shown), and the bottle cap 71 is provided with a locking block 711. Figure 3As shown, the bottle cap 71 is configured with a spiral structure, and multiple locking blocks 711 are evenly arranged on the inner wall of the bottle cap 71. In this embodiment, four locking blocks 711 are provided and are evenly arranged along the circumference of the inner wall of the bottle cap 71, so that they can be screwed tightly onto the sample cup 70 after being fastened. Specifically, the bottle stopper is also installed at the bottle mouth to block the sample cup 70, so as to ensure the seal at the mouth of the cup and prevent leakage of the sample cup 70 during vibration. The bottle cap 71 can cover the bottle stopper to prevent the bottle stopper from falling off.
[0044] Combination Figure 1 and Figure 5 As shown, in this embodiment, the capping device 80 includes telescopic columns 81, a crossbar 82, and a pressure cylinder 83. The pressure cylinder 83 includes a cylinder body 831, grippers 832, and a fixing member 833. Optionally, two telescopic columns 81 are provided, and the two telescopic columns 81 are respectively arranged on opposite sides of the base 50 in the vertical direction. The crossbar 82 is mounted on the two telescopic columns 81, so that the crossbar 82 can move up and down in the vertical direction under the drive of the telescopic columns 81. Further, the pressure cylinder 83 is arranged on the crossbar 82 to cap and remove the sample cup 70 under the telescopic action of the telescopic columns 81. Exemplarily, five pressure cylinders 83 are provided. Optionally, in this embodiment, three grippers 832 are movably arranged inside the cylinder body 831, and the three grippers 832 can grip and lock the bottle cap 71 and the bottle stopper. The fixing member 833 is used to fix the grippers 832 to prevent the grippers 832 from falling off. For example, the cylinder 831 is rotatably mounted on the crossbeam 82. After the gripper 832 locks the bottle cap 71 and the stopper, it moves downward to insert the stopper into the corresponding sample cup 70. Then, the pressure cylinder 83 rotates relative to the crossbeam 82 to install the bottle cap 71 at the mouth of the sample cup 70, thus completing the capping operation and ensuring the subsequent shaking effect. Conversely, reversing the above steps completes the cap removal operation, facilitating the subsequent extraction of stratified sample liquid.
[0045] Working Process: First, activate the "S Cleaning" option on the operation interface 102. The interface will then display a list of the tubing to be cleaned. Select the desired workstation, set the number of cleaning cycles, and click "OK." The solenoid valve 31 will receive the signal and begin automatic cleaning to clean the reagent bottle 20, tubing 30, and aspiration needle 433. Waste cleaning fluid will be collected in the waste fluid bottle 45. After "S Cleaning" is complete, select "Parameter Settings" and set the pre-absorption cycles of the aspiration needle 433, the depth value sensed by the level sensor 402, and the pressure value of the capping device 80. Then, based on the required number of samples to be separated, place the sample cup 70 on the cup holder 62 and lock it in place using the fixing clips. The sample cup 70 is then moved below the aspiration needle 433. Clicking "S Add Liquid" will display the workstation number corresponding to the sample cup 70 on the operation interface 102. Select the desired station number and click "OK." The device will then enter automatic liquid addition mode, adding reagent to the reagent bottle 20. The sample cup 70 is then placed into the sample cup 70; the cap 71 and stopper are then placed in the capping device 80, and the "cap" button corresponding to the workstation number is pressed. The sample cup 70 will move under the pressure cylinder 83, and the capping operation will then be performed. Next, the rotation parameters of the rotating shaft 61 are set, and the capped sample cup 70 is moved back to its original position for 360° rotational oscillation to thoroughly mix the reagent in the sample cup 70. After mixing, the sample cup 70 is moved back under the pressure cylinder 83 for cap removal, and then moved to the liquid aspiration position. Below needle 433, the aspiration needle 433 aspirates the supernatant according to the sensing depth of the liquid level sensor 402. After aspiration is completed, the device repeats the above operation, that is, continues to add reagents, shake, and aspirate, until all is completed. The device then prompts "Completed, please check" to remind the operator to perform a second check. If any abnormality is found, the device can perform supplementary aspiration by pressing the button on the control interface 102 to avoid affecting the final test results. Finally, after the aspiration of a single sample is completed, the device can be cleaned again for the next use.
[0046] Therefore, in this embodiment, the fat pretreatment device can automatically add liquid, automatically aspirate liquid, automatically shake, and cap and uncap operations, replacing manual labor and achieving efficient, uniform, and fully automated control. For example, by setting the frequency of the shaking component, this embodiment can shake a batch of sample cups 70 at a time, avoiding errors and mistakes caused by manual shaking. Furthermore, with the cooperation of the capping device 80 and the liquid aspiration component, it can be ensured that there is no liquid leakage during shaking, and the layered sample liquid can be aspirated in a timely manner. Simultaneously, during the device's operation, voice prompts can be provided for key steps as needed, which can effectively improve work efficiency, ensure accuracy during the detection process, improve the precision of the final detection results, and avoid procedural errors that may occur during manual operation.
[0047] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.
Claims
1. A fat pretreatment apparatus, characterized in that, include: The system comprises a control host (10), several reagent bottles (20), several tubing (30), a liquid aspiration component, a base (50), an oscillating component, and a capping device (80). One end of each tubing (30) is connected to a reagent bottle (20), and the other end is connected to the liquid aspiration component. The capping device (80) is located between the oscillating component and the liquid aspiration component. The oscillating component is slidably mounted on the base (50). A sample cup (70) can be fixed on the oscillating component. The liquid aspiration component can inject the reagent from the reagent bottle (20) into the sample cup (70) and can aspirate the stratified sample liquid from the sample cup (70). The capping device (80) can cap and remove the cap from the sample cup (70). The oscillating component can oscillate the sample cup (70). The liquid aspiration component, the oscillating component, and the capping device (80) are all communicatively connected to the control host (10).
2. The fat pretreatment apparatus according to claim 1, characterized in that, The control host (10) is equipped with an operation interface (102), through which the opening and closing of the liquid suction component, the oscillation component and the capping device (80) and parameter settings can be controlled.
3. The fat pretreatment apparatus according to claim 1, characterized in that, The tubing (30) is equipped with a solenoid valve (31) for pumping the reagent, and the solenoid valve (31) is also communicatively connected to the control host (10).
4. The fat pretreatment apparatus according to claim 1, characterized in that, The liquid aspiration component includes a stand (41), a support base host (42), a liquid dispensing assembly, and a sample collection bottle (44). The stand (41) is provided with several receiving holes (401). The tubing (30) passes through the receiving holes (401) and is connected to the liquid dispensing assembly. The liquid dispensing assembly is fixed to the top of the support base host (42) and is used for injecting the reagent into the sample cup (70) and extracting the stratified sample liquid. The sample collection bottle (44) is placed on the support base host (42) and is used to collect the stratified sample liquid. The support base host (42) is communicatively connected to the control host (10).
5. The fat pretreatment apparatus according to claim 4, characterized in that, The liquid dispensing and receiving assembly includes a support shaft (431), a disc body (432), and a suction needle (433). The support shaft (431) is vertically positioned on the top surface of the support base host (42). The disc body (432) is horizontally positioned on top of the support shaft (431), and the support shaft (431) can drive the disc body (432) to move vertically. The suction needle (433) is vertically positioned and fixed on the bottom surface of the disc body (432).
6. The fat pretreatment apparatus according to claim 5, characterized in that, The aspiration needle (433) is equipped with a liquid level sensor (402) for sensing the depth of the aspiration needle (433) in the sample cup (70). The liquid level sensor (402) is communicatively connected to the control host (10).
7. The fat pretreatment apparatus according to claim 1, characterized in that, The base (50) is provided with a slide rail (51) and a position sensor. The oscillating component is slidably disposed in the slide rail (51), and the position sensor is used to position the oscillating component.
8. The fat pretreatment apparatus according to claim 1, characterized in that, The oscillation component includes a rotating seat, a rotating shaft (61), and a cup holder (62). The rotating seat is slidably disposed on the base (50), the rotating shaft (61) is rotatably disposed on the rotating seat, the cup holder (62) is fixed between two oppositely disposed rotating shafts (61) and can rotate synchronously with the rotating shafts (61), and the sample cup (70) can be locked on the cup holder (62).
9. The fat pretreatment apparatus according to claim 1, characterized in that, The oscillation component is capable of rotating the sample cup (70) 360°.
10. The fat pretreatment apparatus according to claim 1, characterized in that, The lid closer (80) includes telescopic columns (81), a crossbar (82), and a pressure cylinder (83). The two telescopic columns (81) are respectively arranged on both sides of the base (50) in the vertical direction. The crossbar (82) is mounted on the two telescopic columns (81). The pressure cylinder (83) is arranged on the crossbar (82) and is used for putting on and taking off the lid of the sample cup (70).