Blood sample detection method, blood analysis device, and computer-readable storage medium

By giving priority to erecting blood subsidence detection in blood analysis equipment and combining with conventional blood test methods, the problem of low blood sample detection efficiency in the prior art is solved, a more efficient blood sample detection process is achieved, and a blood sample demand is reduced.

CN114113643BActive Publication Date: 2025-07-18SHENZHEN DYMIND BIOTECH
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Patent Information

Application Number
CN202010900260.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-08-31
Publication Date
2025-07-18
Estimated Expiration
2040-08-31

AI Technical Summary

Technical Problem

Existing blood analysis equipment is less efficient when performing routine blood tests and vascular subsidence tests, especially when the sample size is huge, it is impossible to complete the test efficiently.

Method used

A blood sample detection method is adopted to control sampling to perform sample suction operation on the preset number of blood samples to be detected in the sample waiting area, and allocate them to the lesion detection area for lesion detection. After all the preset number of blood samples is allocated to the lesion detection area, it is allocated to the blood routine detection area for routine blood detection, and output the results of lesion and blood routine blood detection.

Benefits of technology

By prioritizing blood sedimentation testing, the total detection time of blood samples to be tested is shortened, the blood sample detection efficiency is improved, and the same blood sample is used to perform routine blood tests at the same time, reducing the blood sample demand and improving the working efficiency of the equipment.

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Abstract

The present application relates to the field of medical technology, and discloses a blood sample detection method, a blood analysis device, and a computer-readable storage medium. The method includes: controlling a sampling needle to perform a sampling operation on a preset number of blood samples to be detected in a sample waiting area, and distributing the aspirated blood samples to an erythrocyte sedimentation rate (ESR) detection area for ESR detection; after all the preset number of blood samples to be detected in the sample waiting area are distributed to the ESR detection area, controlling the sampling needle to perform a sampling operation on the preset number of blood samples to be detected in the sample waiting area, and distributing the aspirated blood samples to a complete blood count (CBC) detection area for CBC detection; outputting the ESR detection result and the CBC detection result of the blood samples to be detected. Through the above method, the efficiency of blood sample detection can be improved.
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Description

Technical Field

[0001] This application relates to the field of medical technologies, and particularly to a blood sample detection method, a blood analysis device, and a computer-readable storage medium. Background Art

[0002] Currently, in order to increase the detection functions, a complete blood count (CBC) test and an erythrocyte sedimentation rate (ESR) test can be performed on a blood analysis device. For completing the CBC test and the ESR test, the blood analysis device will provide a dedicated detection timing sequence to support the completion of the CBC test and the ESR test.

[0003] When detecting a blood sample to be tested, generally, the current blood sample is dispensed to the detection items that need to be performed for detection. After the current blood sample detection is completed, the next blood sample is aspirated for subsequent dispensing and detection. In the case of a huge sample volume, this detection method has low efficiency. Summary of the Invention

[0004] The main technical problem to be solved by this application is to provide a blood sample detection method, a blood analysis device, and a computer-readable storage medium, which can improve the efficiency of blood sample detection.

[0005] A technical solution adopted by this application is to provide a blood sample detection method, which includes: controlling a sampler to perform a sampling operation on a preset number of blood samples to be tested in a sample waiting area, and dispensing the aspirated blood samples to an ESR detection area for ESR detection; after all the preset number of blood samples to be tested in the sample waiting area are dispensed to the ESR detection area, controlling the sampler to perform a sampling operation on a preset number of blood samples to be tested in the sample waiting area, and dispensing the aspirated blood samples to a CBC detection area for CBC detection; outputting the ESR detection result and the CBC detection result of the blood samples to be tested.

[0006] Among them, the ESR detection area includes multiple detection positions; before controlling the sampler to perform a sampling operation on a preset number of blood samples to be tested in the sample waiting area and dispensing the aspirated blood samples to the ESR detection area for ESR detection, it includes: obtaining a first number of blood samples to be tested in the sample waiting area; obtaining a second number of idle detection positions in the ESR detection area; if the first number is greater than the second number, determining the second number of blood samples to be tested as the preset number of blood samples to be tested; controlling the sampler to perform a sampling operation on a preset number of blood samples to be tested in the sample waiting area and dispensing the aspirated blood samples to the ESR detection area for ESR detection includes: controlling the sampler to perform a sampling operation on the second number of blood samples to be tested in the sample waiting area, and dispensing the aspirated blood samples to the corresponding idle detection positions in the ESR detection area for ESR detection.

[0007] Among them, the erythrocyte sedimentation rate (ESR) test result and complete blood count (CBC) test result of the blood sample to be detected are output, including: when obtaining the ESR test result of any one of the preset number of blood samples to be detected, determining whether the corresponding CBC test result exists, or when obtaining the CBC test result of any one of the preset number of blood samples to be detected, determining whether the corresponding ESR test result exists; if so, outputting the ESR test result and CBC test result of any one of the blood samples to be detected; if not, waiting for the corresponding CBC test result or ESR test result to be generated.

[0008] Among them, the method further includes: cleaning the sampling needle before the sampling needle performs a sampling operation.

[0009] Among them, distributing the aspirated blood sample to the ESR test area for ESR testing includes: distributing the aspirated blood sample into the test container at the test position in the ESR test area; adding an anticoagulant reagent to the test container so that the aspirated blood sample is fused with the anticoagulant reagent to obtain a mixed solution; obtaining the sedimentation rate of red blood cells in the blood sample to be detected based on the mixed solution to obtain the ESR test result.

[0010] Another technical solution adopted by this application is to provide a blood analysis device, which includes a processor and a memory coupled to the processor; among them, the memory is used to store program data, and the processor is used to execute the program data to implement the method provided by the above technical solution.

[0011] Among them, the blood analysis device further includes an ESR test component; the ESR test component includes a turntable, and a plurality of test positions are circularly distributed on the turntable; among them, a light source is arranged at one end of each test position, and a light sensor is arranged at the other end, which is used to perform ESR testing using the light source and the light sensor when the test container is placed in the test position and the blood sample to be detected is distributed in the test container.

[0012] Among them, the blood analysis device further includes an ESR test component; the ESR test component includes a plurality of test positions; the plurality of test positions are distributed according to a preset row and column, a light source is arranged at one end of each test position, and a light sensor is arranged at the other end, which is used to perform ESR testing using the light source and the light sensor when the test container is placed in the test position and the blood sample to be detected is distributed in the test container.

[0013] Among them, the blood analysis device further includes a sample waiting component; the sample waiting component includes a turntable; a plurality of accommodation positions are circularly distributed on the turntable; the accommodation positions are used to accommodate blood sample containers; the sample waiting component is used to control the rotation of the turntable to rotate the blood sample container at the target accommodation position to the sampling position so that the sampling needle performs a sampling operation at the sampling position.

[0014] Another technical solution adopted by this application is to provide a computer-readable storage medium for storing program data, which is used to implement the method provided by the above technical solution when executed by a processor.

[0015] The beneficial effect of this application is as follows: Different from the prior art, a blood sample detection method of this application includes: controlling a sampler to perform a sampling operation on a preset number of blood samples to be detected in a sample waiting area, and distributing the aspirated blood samples to an erythrocyte sedimentation rate (ESR) detection area for ESR detection; after all the preset number of blood samples to be detected in the sample waiting area are distributed to the ESR detection area, controlling the sampler to perform a sampling operation on the preset number of blood samples to be detected in the sample waiting area, and distributing the aspirated blood samples to a complete blood count (CBC) detection area for CBC detection; outputting the ESR detection result and the CBC detection result of the blood samples to be detected. By the above method, since the ESR detection time is longer than the CBC detection time, giving priority to the ESR detection of the preset number of blood samples to be detected and then performing the CBC detection can overlap the ESR detection time of each blood sample to be detected, shorten the total ESR detection time of the preset number of blood samples to be detected, and improve the blood sample detection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] To more clearly illustrate the technical solutions in the embodiments of this application, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of this application. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts. Among them:

[0017] Figure 1 is a schematic structural diagram of an embodiment of a blood analysis device provided by this application;

[0018] Figure 2 is a schematic flowchart of the first embodiment of the blood sample detection method provided by this application;

[0019] Figure 3 is a schematic diagram of an application scenario provided by this application;

[0020] Figure 4 is a schematic flowchart of the second embodiment of the blood sample detection method provided by this application;

[0021] Figure 5 is a schematic flowchart of the third embodiment of the blood sample detection method provided by this application;

[0022] Figure 6 is provided by this application Figure 5 specific flowchart of step 53;

[0023] Figure 7It is a schematic structural diagram of another embodiment of the blood analysis device provided by this application;

[0024] Figure 8 It is a schematic structural diagram of an erythrocyte sedimentation rate detection component of the blood analysis device provided by this application;

[0025] Figure 9 It is a schematic structural diagram of another erythrocyte sedimentation rate detection component of the blood analysis device provided by this application;

[0026] Figure 10 It is a schematic structural diagram of a sample waiting component in the blood analysis device provided by this application;

[0027] Figure 11 It is a schematic structural diagram of an embodiment of the computer-readable storage medium provided by this application. Detailed implementation manners

[0028] Next, the technical solutions in the embodiments of this application will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of this application. It can be understood that the specific embodiments described herein are only used to explain this application, rather than limiting this application. Additionally, it should be noted that for the sake of description, only parts related to this application rather than all structures are shown in the accompanying drawings. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the scope of protection of this application.

[0029] Referring to "embodiment" herein means that the specific features, structures, or characteristics described in conjunction with the embodiment may be included in at least one embodiment of this application. The phrase appears in various positions in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment mutually exclusive with other embodiments. Those skilled in the art explicitly and implicitly understand that the embodiments described herein may be combined with other embodiments.

[0030] Refer to Figure 1 , Figure 1 It is a schematic structural diagram of an embodiment of the blood analysis device provided by this application. The blood analysis device 10 includes a sampling needle 11, a sample waiting area 12, a blood routine detection area 13, and an erythrocyte sedimentation rate detection area 14.

[0031] Among them, the sampling needle 11 is used to collect blood samples and distribute blood samples.

[0032] Among them, the sample waiting area 12 is used to hold the blood sample to be detected. For example, the blood sample to be detected is held in a blood sample container, and the blood sample container is held in the sample waiting area 12.

[0033] Among them, the blood routine test area 13 includes a WBC (white blood cell) test pool, an RBC (red blood cell) test pool, and a DIFF (differential) test pool.

[0034] Among them, the erythrocyte sedimentation rate test area 14 includes a plurality of test positions for placing test containers, and the test containers are used to perform erythrocyte sedimentation rate tests on the blood samples to be tested when the blood samples to be tested are dispensed into the test containers.

[0035] In some embodiments, the DIFF test pool may not be included in the blood routine test area 13 in the blood analysis device 10.

[0036] Refer to Figure 2 , Figure 2 is a schematic flowchart of the first embodiment of the blood sample detection method provided by this application. This method is applied to a blood analysis device as shown in Figure 1 . This method includes:

[0037] Step 21: Control the sampling needle to perform a sampling operation on a preset number of blood samples to be tested in the sample waiting area, and dispense the aspirated blood samples to the erythrocyte sedimentation rate test area for erythrocyte sedimentation rate tests.

[0038] In some embodiments, a plurality of blood sample containers are accommodated in the sample waiting area, and each blood sample container accommodates a blood sample to be tested.

[0039] In some embodiments, the preset number can be determined according to the number of blood samples to be tested in the sample waiting area and the number of idle test positions in the erythrocyte sedimentation rate test area. For example, if the number of blood samples to be tested is 10 and the number of idle test positions in the erythrocyte sedimentation rate test area is 15, then the number of blood samples to be tested is determined as the preset number. For example, if the number of blood samples to be tested is 20 and the number of idle test positions in the erythrocyte sedimentation rate test area is 15, then the number of idle test positions in the erythrocyte sedimentation rate test area is determined as the preset number.

[0040] In some embodiments, control the sampling needle to move above the target blood sample to be tested in the sample waiting area, control the sampling needle to move down into the blood sample container and into the blood sample to aspirate the blood sample to be tested. Then control the sampling needle to move to the erythrocyte sedimentation rate test area and then inject the blood sample to be tested into the erythrocyte sedimentation rate test area.

[0041] In some embodiments, during the process of moving the sampling needle to the erythrocyte sedimentation rate (ESR) detection area, the sampling needle is controlled to discharge a first volume of the blood sample to be detected, and the outer wall of the sampling needle is cleaned. After the sampling needle moves to the ESR detection area, the sampling needle is controlled to inject a second volume of the blood sample to be detected into the ESR detection area for ESR detection. After the sampling needle injects the second volume of the blood sample to be detected into the ESR detection area, the outer wall and inner wall of the sampling needle are cleaned. After the cleaning is completed, the sampling needle is controlled to move to the sample waiting area to perform the sampling operation on the next blood sample to be detected, and the aspirated blood sample is distributed to the ESR detection area for ESR detection.

[0042] In some embodiments, the ESR detection area includes a plurality of detection positions. During the process of moving the sampling needle to the ESR detection area, the idle detection positions among the plurality of detection positions are determined, and the target detection position is determined from the idle detection positions. After the sampling needle moves to the ESR detection area, the sampling needle is controlled to inject a second volume of the blood sample to be detected into the detection container at the target detection position for ESR detection.

[0043] Step 22: After all the preset number of blood samples to be detected in the sample waiting area are distributed to the ESR detection area, the sampling needle is controlled to perform the sampling operation on the preset number of blood samples to be detected in the sample waiting area, and the aspirated blood sample is distributed to the complete blood count (CBC) detection area for CBC detection.

[0044] In some embodiments, after all the preset number of blood samples to be detected in the sample waiting area are distributed to the ESR detection area, the sampling needle is controlled to move above the target blood sample to be detected in the sample waiting area, where the target blood sample to be detected is the blood sample to be detected among the preset number of blood samples to be detected, that is, the blood sample to be detected that is already undergoing ESR detection. The sampling needle is controlled to move down into the target blood sample container and into the blood sample to aspirate the blood sample to be detected. Then the sampling needle is controlled to move to the CBC detection area and then inject the blood sample to be detected into the CBC detection area.

[0045] In some embodiments, during the process of moving the sampling needle to the CBC detection area, the sampling needle is controlled to discharge a first volume of the blood sample to be detected, and the outer wall of the sampling needle is cleaned. After the sampling needle moves to the CBC detection area, the sampling needle is controlled to inject a second volume of the blood sample to be detected into the CBC detection area for CBC detection. After the sampling needle injects the second volume of the blood sample to be detected into the CBC detection area, the outer wall and inner wall of the sampling needle are cleaned. After the cleaning is completed, the sampling needle is controlled to move to the sample waiting area to perform the sampling operation on the next blood sample to be detected, and after the channel in the CBC detection area is cleaned, the aspirated blood sample is distributed to the CBC detection area for CBC detection.

[0046] It can be understood that the volume of the blood sample aspirated by the sampling needle each time is determined according to the requirements of the CBC detection of the blood sample to be detected.

[0047] Step 23: Output the erythrocyte sedimentation rate test result and the blood routine test result of the blood sample to be tested.

[0048] In some embodiments, the erythrocyte sedimentation rate test result and the blood routine test result of each blood sample to be tested among a preset number of blood samples to be tested are associated and output. It can be understood that since the erythrocyte sedimentation rate test takes a long time and the blood routine test result takes a short time, the two are associated when performing the blood routine test and the erythrocyte sedimentation rate test. For example, the accommodation positions in the sample waiting area can be numbered. When controlling the sampling needle to aspirate the target blood sample to be tested, its corresponding number is obtained. Then, when the erythrocyte sedimentation rate test result and the blood routine test result are obtained, they are corresponding through the number, and the erythrocyte sedimentation rate test result and the blood routine test result are output simultaneously.

[0049] In an application scenario, refer to Figure 3 for illustration:

[0050] The blood analysis device 30 includes a sampling needle 31, a sample waiting area 32, a blood routine test area 34, and an erythrocyte sedimentation rate test area 33. Among them, a plurality of blood sample containers 321 are accommodated in the sample waiting area 32, and the blood samples to be tested are accommodated in the blood sample containers 321. The erythrocyte sedimentation rate test area 33 includes a plurality of detection positions 331, and the detection positions 331 are used to accommodate detection containers. When the blood sample to be tested is allocated to the detection container at the detection position 331, the erythrocyte sedimentation rate test is performed on the blood sample to be tested.

[0051] When performing a blood sample test, the sampling needle 31 is cleaned, and the sampling needle 31 is controlled to move to the blood sample container 321 in the sample waiting area 32 to perform an aspiration operation to aspirate a preset volume of the blood sample to be tested. Then, the sampling needle 31 is controlled to move to the erythrocyte sedimentation rate test area 33 to perform a blood discarding operation to control the sampling needle 31 to discard the first volume of the blood sample to be tested, and then a blood distribution operation is performed on the detection container at the target detection position among the plurality of detection positions 331 to distribute the second volume of the blood sample to be tested to perform the erythrocyte sedimentation rate test on the blood sample to be tested. The sampling needle 31 is controlled to move to the next blood sample container 321 in the sample waiting area 32 again to perform an aspiration operation to aspirate a preset volume of the blood sample to be tested. Then, the sampling needle 31 is controlled to move to the erythrocyte sedimentation rate test area 33 to perform a blood discarding operation to control the sampling needle 31 to discard the first volume of the blood sample to be tested, and then a blood distribution operation is performed on the detection container at the next target detection position among the plurality of detection positions 331 to distribute the second volume of the blood sample to be tested to perform the erythrocyte sedimentation rate test on the blood sample to be tested. Before each aspiration operation, the outer wall of the sampling needle 31 is cleaned to avoid cross-infection between multiple blood samples to be tested.

[0052] After the sampling needle 31 evenly distributes a preset number of blood samples to be detected in the sample waiting area 32 to the erythrocyte sedimentation rate (ESR) detection area 33, the sampling needle 31 is cleaned. The sampling needle 31 is controlled to move to the blood sample container 321 in the sample waiting area 32, and a sampling operation is performed on the remaining part in the blood sample container 321 to aspirate a preset volume of the blood sample to be detected. Then, the sampling needle 31 is controlled to move to the complete blood count (CBC) detection area 34, and a blood discarding operation is performed to control the sampling needle 31 to discard a first volume of the blood sample to be detected, and then a blood distribution operation is performed to the CBC detection cell in the CBC detection area 34 to distribute a second volume of the blood sample to be detected for CBC detection of the blood sample to be detected. After the detection result of the current blood sample to be detected is obtained, the sampling needle 31 is controlled again to move to the next blood sample container 321 in the sample waiting area 32, and a sampling operation is performed on the remaining part in the blood sample container 321 to aspirate a preset volume of the blood sample to be detected. Then, the sampling needle 31 is controlled to move to the CBC detection area 34, and a blood discarding operation is performed to control the sampling needle 31 to discard a first volume of the blood sample to be detected, and then a blood distribution operation is performed to the already cleaned CBC detection cell in the CBC detection area 34 to distribute a second volume of the blood sample to be detected for CBC detection of the blood sample to be detected. Before each sampling operation, the outer wall of the sampling needle 31 is cleaned to avoid cross-infection between multiple blood samples to be detected.

[0053] Output the ESR detection result and CBC detection result of the blood sample to be detected.

[0054] In some embodiments, the above Figure 3 The sample waiting area 32 therein may be disc-shaped, and multiple accommodation positions may be arranged in a disc shape on the sample waiting area 32. When the sampling needle 31 performs a sampling operation, only a sampling initial position needs to be set for the sampling needle 31, and there is no need for the sampling needle 31 to move to find the target blood sample to be detected. By rotating the sample waiting area 32, the target blood sample to be detected can be located at the sampling initial position. In some embodiments, after the sampling needle 31 performs a sampling operation, the next blood sample to be detected can be rotated to the sampling initial position for the sampling needle 31 to perform the next sampling operation. By the above method, the time for the sampling needle to move can be saved, and the efficiency of blood sample detection can be further improved.

[0055] In some embodiments, the above Figure 3 The multiple detection positions 331 in the ESR detection area 33 therein may be arranged in a matrix distribution, and each detection position 331 is configured with an optical device and a light sensor for ESR detection. Among them, the optical device may be a light source, such as an infrared light source. The above Figure 3The multiple detection positions 331 of the erythrocyte sedimentation rate (ESR) detection area 33 in [it] can be distributed in a disk shape. When the sampling needle 31 distributes the aspirated blood sample to the ESR detection area 33 for ESR detection, only the initial distribution position needs to be set for the sampling needle, and there is no need for the sampling needle 31 to move to find the target detection position 331. By rotating the ESR detection area 33, the target detection position 331 can be located at the initial distribution position. In some embodiments, after the sampling needle 31 distributes the aspirated blood sample to the ESR detection area 33, the next target detection position 331 can be rotated to the initial distribution position for the next blood sample distribution operation by the sampling needle 31. Through the above method, the time for the sampling needle to move can be saved, and the efficiency of blood sample detection can be further improved.

[0056] In this embodiment, the sampling needle is controlled to aspirate a preset number of blood samples to be detected in the sample waiting area and distribute the aspirated blood samples to the ESR detection area for ESR detection; after all the preset number of blood samples to be detected in the sample waiting area are distributed to the ESR detection area, the sampling needle is controlled to aspirate a preset number of blood samples to be detected in the sample waiting area and distribute the aspirated blood samples to the blood routine detection area for blood routine detection; the ESR detection results and blood routine detection results of the blood samples to be detected are output. On the one hand, since the time for ESR detection is longer than that for blood routine detection, giving priority to ESR detection of a preset number of blood samples to be detected and then performing blood routine detection can overlap the ESR detection time of each blood sample to be detected, shorten the total ESR detection time of the preset number of blood samples to be detected, and improve the blood sample detection efficiency. On the other hand, while using the blood samples to be detected for ESR detection, blood routine detection is carried out, which further shortens the time for blood routine detection and improves the working efficiency of the blood analysis device. On the other hand, using the same blood sample to complete ESR detection and blood routine detection reduces the demand for blood samples and alleviates the burden on blood sample providers.

[0057] Refer to Figure 4 , Figure 4 is a schematic flowchart of the second embodiment of the blood sample detection method provided by this application. The method includes:

[0058] Step 41: Obtain the first quantity of the blood samples to be detected in the sample waiting area.

[0059] In some embodiments, sensors are provided at the corresponding accommodation positions in the sample waiting area. When a blood sample container is placed at the accommodation position, the sensor triggers a corresponding signal, and the first quantity of the blood samples to be detected in the sample waiting area is confirmed through the number of sensor signals.

[0060] In some embodiments, the first quantity of the blood samples to be detected can also be manually input.

[0061] Step 42: Obtain the second quantity of the idle detection positions in the ESR detection area.

[0062] In some embodiments, the erythrocyte sedimentation rate (ESR) detection area includes a plurality of detection positions. In an application scenario, if the detection containers in some of the detection positions in the ESR detection area are already performing ESR detection, then obtain the second quantity of idle detection positions in the ESR detection area. Use the detection containers in the idle detection positions to perform ESR detection on the blood samples to be detected that have not undergone ESR detection.

[0063] Step 43: If the first quantity is greater than the second quantity, determine that the second quantity of blood samples to be detected is the preset quantity of blood samples to be detected.

[0064] In some embodiments, if the first quantity is not greater than the second quantity, determine that the first quantity of blood samples to be detected is the preset quantity of blood samples to be detected.

[0065] Step 44: Control the sampling needle to perform a sampling operation on the second quantity of blood samples to be detected in the sample waiting area, and distribute the aspirated blood samples to the corresponding idle detection positions in the ESR detection area for ESR detection.

[0066] In some embodiments, when performing a sampling operation on each blood sample to be detected among the second quantity of blood samples to be detected, real-time obtain whether there are idle detection positions other than the second quantity of idle detection positions. When there are again idle detection positions, determine the blood samples to be detected other than the second quantity as the target blood samples to be detected, and control the sampling needle to perform a sampling operation. By the above method, idle detection positions can be obtained in real time, and then the detection containers of the idle detection positions can be timely allocated with blood samples to be detected, making full use of the detection containers of the idle detection positions for ESR detection, increasing the efficiency of ESR detection, and improving the working efficiency of the blood analysis device.

[0067] In some embodiments, when obtaining the ESR detection result, confirm the third quantity of idle detection positions in the ESR detection area; control the sampling needle to perform a sampling operation on the blood samples to be detected other than the second quantity in the sample waiting area, and distribute the aspirated blood samples to the detection containers of the corresponding third quantity of idle detection positions in the ESR detection area for ESR detection. It can be understood that when the blood analysis device obtains an ESR detection result, the detection container on the detection position corresponding to this ESR detection result is discarded to the waste area, and then a new detection container is set on this detection position. At this time, it can be confirmed that this detection position is idle. By this means, the idle detection positions can be fully utilized, the ESR detection efficiency can be improved, and the efficiency of the blood analysis device can be improved.

[0068] Step 45: After all the preset quantity of blood samples to be detected in the sample waiting area are distributed to the ESR detection area, control the sampling needle to perform a sampling operation on the preset quantity of blood samples to be detected in the sample waiting area, and distribute the aspirated blood samples to the blood routine detection area for blood routine detection.

[0069] In some embodiments, the preset quantity may be, for example, the number of idle detection positions in the current erythrocyte sedimentation rate (ESR) detection area as described above.

[0070] Step 46: Output the ESR detection result and the blood routine test result of the blood sample to be detected.

[0071] In some embodiments, when the ESR detection result of any one of the preset quantity of blood samples to be detected is obtained, it is judged whether the corresponding blood routine test result exists. If so, the ESR detection result and the blood routine test result of this blood sample to be detected are output. If not, wait for the corresponding blood routine test result to be generated.

[0072] In some embodiments, when the blood routine test result of any one of the preset quantity of blood samples to be detected is obtained, it is judged whether the corresponding ESR detection result exists. If so, the ESR detection result and the blood routine test result of this blood sample to be detected are output. If not, wait for the corresponding ESR detection result to be generated.

[0073] In this embodiment, through the above method, giving priority to the ESR detection of the preset quantity of blood samples to be detected can overlap the ESR detection time of each blood sample to be detected, shorten the total ESR detection time of the preset quantity of blood samples to be detected, and improve the blood sample detection efficiency. On the other hand, while performing the ESR detection on the blood samples to be detected, the blood routine test is carried out, which further shortens the time for the blood routine test and improves the working efficiency of the blood analysis device. On the other hand, using the same blood sample to complete the ESR detection and the blood routine test reduces the demand for blood samples and alleviates the burden on the blood sample provider.

[0074] Refer to Figure 5 , Figure 5 which is a schematic flowchart of the third embodiment of the blood sample detection method provided by this application. The method includes:

[0075] Step 51: Control the sampler to perform a sampling operation on a preset quantity of blood samples to be detected in the sample waiting area, and distribute the aspirated blood samples into the detection containers at the detection positions in the ESR detection area.

[0076] Step 52: Add an anticoagulant reagent to the detection container so that the aspirated blood sample is mixed with the anticoagulant reagent to obtain a mixed solution.

[0077] In some embodiments, the blood analysis device further includes a reagent needle. After distributing the blood sample to be detected in the detection container at the detection position, control the reagent needle to aspirate the anticoagulant reagent and add it to the detection container, and the reagent needle can be used to mix the solution in the current detection container.

[0078] Step 53: Obtain the sedimentation rate of red blood cells in the blood sample to be detected based on the mixed solution to obtain the ESR detection result.

[0079] In some embodiments, referring to Figure 6 , the specific steps of step 53 are as follows:

[0080] Step 531: Use an optical device to emit detection light at one end of the detection position.

[0081] Step 532: Use a light sensor to receive the detection light at the other end of the detection position.

[0082] Step 533: Obtain the first sedimentation curve of red blood cells in the blood sample to be detected based on the detection light received by the light sensor within the first preset time period.

[0083] It can be understood that the red blood cells in the blood sample to be detected will absorb the detection light. However, the red blood cells will settle over time, so the area of the absorbed detection light decreases, and the detection light received by the light sensor increases.

[0084] Step 534: Obtain the erythrocyte sedimentation rate detection result based on the first sedimentation curve.

[0085] In some embodiments, to improve the efficiency of erythrocyte sedimentation rate detection, the second sedimentation curve of red blood cells in the blood sample to be detected within the second preset time period can be predicted based on the first sedimentation curve; the erythrocyte sedimentation rate detection result is obtained by using the first sedimentation curve and the second sedimentation curve. For example, if the erythrocyte sedimentation rate detection takes 10 minutes, then divide the 10 minutes into two 5-minute periods. Determine the first 5 minutes as the first preset time period. Then, obtain the first sedimentation curve of red blood cells in the blood sample to be detected based on the detection light received by the light sensor within the first 5 minutes, and then predict the second sedimentation curve of red blood cells in the blood sample to be detected within the second preset time period based on the first sedimentation curve. In this way, the erythrocyte sedimentation rate detection can be accelerated.

[0086] Step 54: After the preset number of blood samples to be detected in the sample waiting area are evenly distributed to the erythrocyte sedimentation rate detection area, control the sampling needle to perform a sampling operation on the preset number of blood samples to be detected in the sample waiting area, and distribute the aspirated blood samples to the blood routine detection area for blood routine detection.

[0087] In some embodiments, the blood routine detection can be red blood cell detection, white blood cell detection, hemoglobin concentration detection, hematocrit value detection, mean corpuscular volume detection, mean corpuscular hemoglobin amount detection, platelet count detection, lymphocyte percentage detection, monocyte percentage detection, granulocyte percentage detection, lymphocyte detection, monocyte detection, DIFF detection, and granulocyte detection. The corresponding blood routine detection items can be performed according to the actual needs of the blood sample to be detected.

[0088] In some embodiments, after obtaining the blood routine test results of the blood sample to be detected, it is determined whether all the preset number of blood samples to be detected in the sample waiting area have completed the blood routine test; if not, the sampling needle assembly is controlled to aspirate the next blood sample to be detected from the sample waiting area, and the aspirated blood sample is dispensed to the blood routine test area for blood routine test.

[0089] In some embodiments, if all the preset number of blood samples to be detected have completed the blood routine test, the blood routine test area can also be used to perform the blood routine test on the blood samples to be detected that do not require erythrocyte sedimentation rate (ESR) test, improving the working efficiency of the blood analysis device.

[0090] Step 55: Output the ESR test result and blood routine test result of the blood sample to be detected.

[0091] In some embodiments, the ESR test result and blood routine test result may include the current test result and the reference value of the corresponding item, facilitating reference by users and doctors.

[0092] In the above manner, on the one hand, giving priority to performing the ESR test on the preset number of blood samples to be detected can overlap the ESR test time of each blood sample to be detected, shortening the total ESR test time of the preset number of blood samples to be detected and improving the blood sample detection efficiency. On the other hand, performing the blood routine test while performing the ESR test on the blood samples to be detected further shortens the time for the blood routine test and improves the working efficiency of the blood analysis device. On the other hand, using the same blood sample to complete the ESR test and blood routine test reduces the demand for blood samples and alleviates the burden on blood sample providers.

[0093] Refer to Figure 7 , Figure 7 FIG. is a schematic structural diagram of another embodiment of the blood analysis device provided by the present application. The blood analysis device 70 includes a processor 71 and a memory 72 connected to the processor 71; the memory 72 is used to store program data, and the processor 71 is used to execute the program data to implement the following method steps:

[0094] Control the sampling needle to aspirate a preset number of blood samples to be detected in the sample waiting area, and dispense the aspirated blood samples to the ESR test area for ESR test; after all the preset number of blood samples to be detected in the sample waiting area are dispensed to the ESR test area, control the sampling needle to aspirate a preset number of blood samples to be detected in the sample waiting area, and dispense the aspirated blood samples to the blood routine test area for blood routine test; output the ESR test result and blood routine test result of the blood sample to be detected.

[0095] It can be understood that when the processor 71 is used to execute the program data, the method described in any of the above embodiments can also be implemented.

[0096] In some embodiments, refer toFigure 8 The blood analysis device 70 further includes an erythrocyte sedimentation rate (ESR) detection assembly 73.

[0097] Among them, the ESR detection assembly 73 includes a turntable 731, and a plurality of detection positions 732 are circularly distributed on the turntable 731. Among them, a light source 733 is arranged at one end of each detection position 732, and a light sensor 734 is arranged at the other end. When a detection container is accommodated in the detection position 732 and the blood sample to be detected is dispensed in the detection container, the ESR is detected by using the light source 733 and the light sensor 734. By controlling the rotation of the turntable 731, the target detection position 732 is rotated to the dispensing position, so that the sampling needle dispenses the blood sample into the detection container at the target detection position 732.

[0098] In some embodiments, the ESR detection assembly 73 includes one light source 733 and one light sensor 734. The light source 733 and the light sensor 734 are arranged at preset positions. When the detection position is rotated to the preset position, the ESR of the blood sample to be detected in the detection container at the detection position 732 is detected. It is not necessary to arrange a light source 733 and a light sensor 734 for each detection position 732.

[0099] In some embodiments, refer to Figure 9 , the ESR detection assembly 73 is arranged as Figure 9 shown. The ESR detection assembly 73 includes a plurality of detection positions 732; the plurality of detection positions 732 are distributed according to a preset row and column. A light source 733 is arranged at one end of each detection position 732, and a light sensor 734 is arranged at the other end. When a detection container is accommodated in the detection position 732 and the blood sample to be detected is dispensed in the detection container, the ESR is detected by using the light source 733 and the light sensor 734.

[0100] In some embodiments, refer to Figure 10 , the blood analysis device 70 further includes a sample waiting assembly 74; the sample waiting assembly 74 includes a turntable 741; a plurality of accommodation positions 742 are circularly distributed on the turntable 741; the accommodation positions 742 are used to accommodate blood sample containers; the sample waiting assembly 74 is used to control the rotation of the turntable 741, and rotate the blood sample container at the target accommodation position to the sampling position, so that the sampling needle performs a sampling operation at the sampling position.

[0101] In some embodiments, as Figure 10 shown, the turntable 741 is a first turntable 7411 and a second turntable 7412. The first turntable 7411 and the second turntable 7412 can rotate respectively. When the accommodation positions 742 on the first turntable 7411 can accommodate the blood sample to be detected, only the first turntable 7411 is used. When it cannot accommodate the blood sample to be detected, both the first turntable 7411 and the second turntable 7412 are used.

[0102] It can be understood that the above sample waiting component 74 and erythrocyte sedimentation rate detection component 73 are connected to the processor 71 and are used to cooperate with the processor 71 to implement the methods described in any of the above embodiments.

[0103] Refer to Figure 11 , Figure 11 FIG. is a schematic structural diagram of an embodiment of a computer-readable storage medium provided by the present application. The computer-readable storage medium 110 is used to store program data 111. When the program data 111 is executed by a processor, it is used to implement the following method steps:

[0104] Control sampling to perform a sampling operation on a preset number of blood samples to be detected in the sample waiting area, and distribute the aspirated blood samples to the erythrocyte sedimentation rate detection area for erythrocyte sedimentation rate detection; after all the preset number of blood samples to be detected in the sample waiting area are distributed to the erythrocyte sedimentation rate detection area, control sampling to perform a sampling operation on a preset number of blood samples to be detected in the sample waiting area, and distribute the aspirated blood samples to the blood routine detection area for blood routine detection; output the erythrocyte sedimentation rate detection result and blood routine detection result of the blood sample to be detected.

[0105] It can be understood that when the program data 111 is executed by a processor, it can also implement the methods described in any of the above embodiments.

[0106] In several implementation manners provided by the present application, it should be understood that the disclosed methods and devices can be implemented in other ways. For example, the device implementation manners described above are only illustrative. For example, the division of the above modules or units is only a logical function division. In actual implementation, there may be other division methods. For example, multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed.

[0107] The units described as separate components may or may not be physically separated. The components shown as units may or may not be physical units, that is, they may be located in one place, or may be distributed to multiple network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of this implementation manner.

[0108] In addition, each functional unit in each implementation manner of the present application can be integrated in a processing unit, or each unit can exist physically alone, or two or more units can be integrated in one unit. The above integrated units can be implemented in the form of hardware or in the form of software functional units.

[0109] If the integrated units in the above-mentioned other embodiments are implemented in the form of software functional units and sold or used as independent products, they can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of this application, in essence, or the part that contributes to the prior art, or all or part of this technical solution, can be embodied in the form of a software product. This computer software product is stored in a storage medium and includes several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) or a processor to execute all or part of the steps of the methods described in various embodiments of this application. The foregoing storage medium includes: various media such as USB flash drives, mobile hard disks, read-only memories (ROMs), random access memories (RAMs), magnetic disks, or optical discs that can store program codes.

[0110] The above is only the embodiment of this application, and does not limit the patent scope of this application. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of this application, or directly or indirectly applied in other related technical fields, shall be equally included in the patent protection scope of this application.

Claims

1. A blood sample detection method, characterized in that, The method includes: Controlling the sampling needle to perform a sampling operation on a preset number of blood samples to be detected in the sample waiting area, and distributing the aspirated blood samples to an erythrocyte sedimentation rate (ESR) detection area for ESR detection; After all the preset number of blood samples to be detected in the sample waiting area are distributed to the ESR detection area, controlling the sampling needle to perform a sampling operation on the preset number of blood samples to be detected in the sample waiting area, and distributing the aspirated blood samples to a complete blood count (CBC) detection area for CBC detection; Outputting the ESR detection result and the CBC detection result of the blood samples to be detected.

2. The method according to claim 1, wherein The ESR detection area includes a plurality of detection positions; Before controlling the sampling needle to perform a sampling operation on a preset number of blood samples to be detected in the sample waiting area and distributing the aspirated blood samples to the ESR detection area for ESR detection, it includes: Obtaining a first quantity of blood samples to be detected in the sample waiting area; Obtaining a second quantity of idle detection positions in the ESR detection area; If the first quantity is greater than the second quantity, determining the second quantity of blood samples to be detected as the preset number of blood samples to be detected; Controlling the sampling needle to perform a sampling operation on a preset number of blood samples to be detected in the sample waiting area and distributing the aspirated blood samples to the ESR detection area for ESR detection includes: Controlling the sampling needle to perform a sampling operation on the second quantity of blood samples to be detected in the sample waiting area, and distributing the aspirated blood samples to the corresponding idle detection positions in the ESR detection area for ESR detection.

3. The method according to claim 1, wherein Outputting the ESR detection result and the CBC detection result of the blood samples to be detected includes: When obtaining the ESR detection result of any one of the preset number of blood samples to be detected, determining whether the corresponding CBC detection result exists, or when obtaining the CBC detection result of any one of the preset number of blood samples to be detected, determining whether the corresponding ESR detection result exists; If so, outputting the ESR detection result and the CBC detection result of the blood samples to be detected; If not, waiting for the corresponding CBC detection result or ESR detection result to be generated.

4. The method according to claim 1, wherein The method further includes: Before the sampling needle performs a sampling operation, cleaning the sampling needle.

5. The method according to claim 1, wherein Distributing the aspirated blood samples to the ESR detection area for ESR detection includes: Distributing the aspirated blood samples to the detection containers at the detection positions in the ESR detection area; Adding an anticoagulant reagent to the detection containers so that the aspirated blood samples are fused with the anticoagulant reagent to obtain a mixed solution; Based on the mixed solution, obtaining the sedimentation rate of red blood cells in the blood samples to be detected to obtain the ESR detection result.

6. A blood analysis device, characterized in that, The blood analysis device includes a processor and a memory coupled to the processor; Wherein, the memory is used to store program data, and the processor is used to execute the program data to implement the method according to any one of claims 1-5.

7. The blood analysis device according to claim 6, characterized in that, The blood analysis device further includes an ESR detection component; The erythrocyte sedimentation rate (ESR) detection component includes a turntable, and a plurality of detection positions are circularly distributed on the turntable; Wherein, a light source is arranged at one end of each detection position, and a light sensor is arranged at the other end, which is used to accommodate a detection container at the detection position, and when a blood sample to be detected is dispensed in the detection container, the ESR is detected by using the light source and the light sensor.

8. The blood analysis device according to claim 6, wherein The blood analysis device further includes an ESR detection component; The ESR detection component includes a plurality of detection positions; the plurality of detection positions are distributed in a preset row and column. A light source is arranged at one end of each detection position, and a light sensor is arranged at the other end, which is used to accommodate a detection container at the detection position, and when a blood sample to be detected is dispensed in the detection container, the ESR is detected by using the light source and the light sensor.

9. The blood analysis device according to claim 6, wherein, The blood analysis device further includes a sample waiting component; the sample waiting component includes a turntable; a plurality of accommodation positions are circularly distributed on the turntable; the accommodation positions are used to accommodate blood sample containers; The sample waiting component is used to control the rotation of the turntable to rotate the blood sample container at the target accommodation position to the sampling position, so that a sampling needle performs a sampling operation at the sampling position.

10. A computer-readable storage medium, characterized in that, The computer-readable storage medium is used to store program data, and when the program data is executed by a processor, it is used to implement the method according to any one of claims 1-5.

Citation Information

Patent Citations

  • Sample analysis system

    CN209086263U