WO2024036773A1 - 一种全自动动态血沉分析装置 - Google Patents

一种全自动动态血沉分析装置 Download PDF

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Publication number
WO2024036773A1
WO2024036773A1 PCT/CN2022/130966 CN2022130966W WO2024036773A1 WO 2024036773 A1 WO2024036773 A1 WO 2024036773A1 CN 2022130966 W CN2022130966 W CN 2022130966W WO 2024036773 A1 WO2024036773 A1 WO 2024036773A1
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WO
WIPO (PCT)
Prior art keywords
tube
blood collection
collection tube
emergency
erythrocyte sedimentation
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PCT/CN2022/130966
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English (en)
French (fr)
Inventor
刘勇
杨光涛
谢健
蔡泳
周雅平
Original Assignee
重庆南方数控设备股份有限公司
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Publication of WO2024036773A1 publication Critical patent/WO2024036773A1/zh

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/00584—Control arrangements for automatic analysers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/04—Investigating sedimentation of particle suspensions
    • G01N15/05—Investigating sedimentation of particle suspensions in blood
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/00584—Control arrangements for automatic analysers
    • G01N35/00722—Communications; Identification
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/02—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
    • G01N35/026—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations having blocks or racks of reaction cells or cuvettes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/02—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
    • G01N35/04—Details of the conveyor system
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
    • G01N35/1004—Cleaning sample transfer devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/01—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials specially adapted for biological cells, e.g. blood cells
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N2035/00465—Separating and mixing arrangements

Definitions

  • This application relates to the field of medical devices, and specifically to a fully automatic dynamic erythrocyte sedimentation rate analysis device.
  • the erythrocyte sedimentation rate test is used to determine whether the patient has some diseases or to determine the progression of the patient's disease.
  • erythrocyte sedimentation test is mainly done manually, which is inefficient. As more and more patients undergo erythrocyte sedimentation test, the demand for erythrocyte sedimentation test is also increasing. The low efficiency of manual erythrocyte sedimentation test can no longer meet the demand for erythrocyte sedimentation test. .
  • the purpose of this application is to provide a fully automatic dynamic erythrocyte sedimentation analysis device to solve the low efficiency of manual detection of erythrocyte sedimentation rate in the prior art, which can no longer meet the demand for erythrocyte sedimentation detection.
  • This application discloses a fully automatic dynamic erythrocyte sedimentation analysis device, which is characterized in that it includes a blood collection tube placement module, a mixing and sampling module, a first control module and a shunt detection module.
  • the blood collection tube placement module is used to place blood collection tubes
  • the mixing and sampling module is used to automatically mix the blood in the blood collection tube
  • the shunt detection module is used to sample and analyze the automatically mixed blood;
  • the blood collection tube placement module includes an ordinary tube placement unit and an emergency tube placement unit.
  • the ordinary tube placing unit and the emergency tube placing unit are respectively connected to the mixing and sampling module; the ordinary tube placing unit, the emergency tube placing unit and the mixing and sampling module are respectively connected to the first control module ;
  • the first control module receives a signal that there is a sampling tube in the emergency tube placement unit, the first control module controls the mixing and sampling module to take the sampling tube on the emergency tube placement unit first, and then controls the mixing and sampling module to take the sampling tube. Take the sampling tube on the emergency tube placement unit and then the sampling tube on the ordinary tube placement unit.
  • the ordinary pipe placement unit includes: a pipe rack pushing scraper, a pipe rack pushing out scraper, a first sensor, a pipe rack positioning Hall element and a second sensor; the first sensor is used to Detect whether a pipe rack is placed.
  • the pipe rack pushing scraper is used to push the pipe rack to the pipe rack to position the Hall element detection position.
  • the Hall element detects the pipe rack.
  • the second sensor is used to periodically detect whether the rack is an empty rack; if so, the rack is pushed out and scraped out.
  • the emergency tube placement unit includes an emergency blood collection tube placement component, an emergency blood collection tube placement component idle position positioning component, and an emergency blood collection tube injection position positioning component, wherein the emergency blood collection tube placement component It is used to place emergency blood collection tubes; the idle position positioning component of the emergency blood collection tube placement component is used for the position state when the emergency fixed blood collection tube placement component does not place emergency blood collection tubes; the emergency blood collection tube sampling position positioning component is used for placing emergency blood collection tubes.
  • the position state of the emergency blood collection tube placement component when the emergency blood collection tube is placed is fixed.
  • the mixing and sampling module includes a mixing component, the mixing component is used to mix the blood in the blood collection tube, and the mixing component includes a blood collection tube clamping component, a mixing lift Motor and rotating mixing motor; wherein the blood collection tube clamping component is used to hold the blood collection tube, and the mixing and lifting motor is used to clamp the blood collection tube from the blood collection tube placement module when the blood collection tube clamping component The blood collection tube is then raised to a preset height; the rotating mixing motor is used to rotate the blood collection tube raised to the preset height to mix the blood in the tube.
  • the mixing and sampling module further includes a sampling component; the sampling component includes a sampling motor and a sampling needle, and the sampling motor drives the sampling needle along its axis. Translational movement; the sampling needle is used for the mixing component to mix the blood in the blood collection tube, then penetrate the blood collection tube and immerse it into the blood to inject a sample.
  • the mixing and sampling module further includes a cleaning component, the cleaning component is used to clean the outer wall of the injection needle.
  • the cleaning assembly includes a cleaning cup and a propulsion motor, the propulsion motor pushes the cleaning cup to move below the preset height; the mixing and lifting motor is also used to mix the The final blood collection tube is placed in the cleaning cup and the blood collection tube clamping assembly releases the blood collection tube.
  • the shunt detection module includes a plurality of first communication valves, each of the first communication valves corresponds to each of the erythrocyte sedimentation tubes, and the first communication valves can communicate with the erythrocyte sedimentation rate tubes.
  • the bottom end of the tube and the syringe needle when the syringe injects the sample, the first communication valve opens, and the blood enters the erythrocyte sedimentation tube from the bottom of the erythrocyte sedimentation tube through the first communication valve; when the injection is completed, the first communication valve closes so that The blood rests in an erythrocyte sedimentation tube.
  • a first rotary valve is further provided between each of the first communication valves and the injection needle, and the first rotary valve selects one of the plurality of erythrocyte sedimentation tubes and the injection needle.
  • Needle connection a second communication valve is provided between the first rotary valve and the injection needle, which is used to ensure the vacuum of the injection needle to prevent the liquid in the injection needle from leaking out of the waste discharge cup when the connection is switched.
  • the first rotary valve is also connected to the first cleaning liquid, the injection needle and the first communication valve respectively. When the sample injection is completed, the first communication valve is closed, and the first rotary valve communicates with the first cleaning fluid. The first cleaning liquid is extracted from the liquid and the syringe needle, and then flows into the waste cup through the syringe needle.
  • the shunt detection module further includes a first two-position three-way valve, the first rotary valve is also connected to the first waste liquid outlet of the blood sedimentation tube, and the first two-position three-way valve is The common end of the three-position three-way valve can be connected to the top of each of the blood sedimentation tubes, and one of the other ends of the first two-position three-way valve is connected to the second cleaning liquid for cleaning the blood in the blood sedimentation tubes.
  • the cleaning fluid flows from the top of the ESR tube to the bottom of the ESR tube to clean the inner wall of the ESR tube.
  • the automatic erythrocyte sedimentation detection step of the blood collection tube placed on the blood collection tube placement module is realized, which improves the detection efficiency, liberates manpower, reduces labor costs, and in the blood collection tube placement module
  • the module distinguishes between ordinary blood collection tubes and emergency blood collection tubes to avoid lag in the detection of emergency blood collection tubes and maximize the advance in erythrocyte sedimentation analysis of emergency blood collection tubes.
  • FIG. 1 is a structural diagram of this application
  • Figure 2 is a structural diagram of an ordinary tube placement unit of this application.
  • FIG. 3 is a structural diagram of the emergency tube placement unit of this application.
  • FIG. 4 is a structural diagram of the mixing and sampling module of this application.
  • FIG. 5 is a structural diagram of the shunt detection module of this application.
  • FIG. 6 is a pipeline connection diagram of this application.
  • Blood collection tube placement module 1. Blood collection tube placement module; 2. Mixing sample introduction module; 3. Diversion detection module; 4. Tube arrangement rack; 5. Blood collection tube; 6. Heater; 7. First cleaning solution; 8. Second Cleaning fluid; 11. Ordinary tube placement unit; 12. Emergency tube placement unit; 21. Blood collection tube clamping assembly; 22. Mixing and lifting motor; 23. Rotating mixing motor; 24. Injection needle; 25. Injection motor ; 26. Cleaning cup; 27. Propulsion motor; 28. Waste discharge cup; 29. Waste discharge cup propulsion motor; 31. ESR tube; 32. Scanning detection circuit board; 33. First communication valve; 34. First rotary valve ; 35. The second rotary valve; 36. The second communication valve; 37. The first waste liquid outlet; 38. The second waste liquid outlet; 61.
  • orientation or positional relationship indicated by the terms “one side”, “the other side”, etc. is based on the orientation or positional relationship shown in the drawings, or when the product of this application is used.
  • the conventionally placed orientations or positional relationships are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present application.
  • first”, “second”, etc. are only used to differentiate descriptions and are not to be understood as indicating or implying relative importance.
  • this embodiment provides a fully automatic dynamic erythrocyte sedimentation analysis device, including a blood collection tube placement module 1, a mixing and sampling module 2, a first control module and a shunt detection module 3.
  • the blood collection tube The placement module 1 is used to place the blood collection tube 5, the mixing and sampling module 2 is used to automatically mix the blood in the blood collection tube, and the shunt detection module 3 is used to sample and analyze the automatically mixed blood;
  • the blood vessel placement module 1 includes an ordinary tube placement unit 11 and an emergency tube placement unit 12, which are used to place blood collection tubes 5 in different states.
  • the ordinary tube placement unit 11 is used to place ordinary blood collection tubes
  • the emergency tube placement unit 12 is used to place Blood collection tubes for emergencies; wherein, the ordinary tube placement unit 11 and the emergency tube placement unit 12 are respectively connected to the mixing and sampling module; the ordinary tube placing unit 11, the emergency tube placing unit 12 and the mixing and sampling module They are respectively connected to the first control module and are used to adjust the order of sampling tubes between the ordinary tube placement unit 11 and the emergency tube placement unit 12.
  • the first control module receives a signal that the emergency tube placement unit has a sampling tube
  • the first control module A control module controls the mixing and sampling module 2 to take the sampling tube on the emergency tube placement unit 12 first, and then controls the mixing and sampling module 2 to take the sampling tube on the emergency tube placement unit 12 before taking the ordinary tube placement unit.
  • the sampling tube on the sample tube; the mixing and sampling module 2 is connected to the shunt detection module 3.
  • the shunt detection module 3 includes a plurality of erythrocyte sedimentation tubes 31 and a scanning detection circuit board 32.
  • the scanning detection circuit board 32 performs erythrocyte sedimentation detection on multiple erythrocyte sedimentation tubes at the same time.
  • the automatic erythrocyte sedimentation detection step of the blood collection tube placed on the blood collection tube placement module is realized, which improves the detection efficiency, liberates manpower, reduces labor costs, and in the blood collection tube placement module
  • the module distinguishes between ordinary blood collection tubes and emergency blood collection tubes to avoid lags in the detection of emergency blood collection tubes and maximize the advance in erythrocyte sedimentation analysis of emergency blood collection tubes.
  • the ordinary pipe placement unit 11 includes: a pipe rack pushing scraper 111, a pipe rack pushing scraper 116, a first sensor 112, a pipe rack positioning Hall element 114 and a second sensor 115.
  • the first sensor 112 is used to detect whether the pipe rack 4 is placed.
  • the pipe rack pushing scraper 111 pushes the pipe rack 4 to the detection position of the pipe rack positioning Hall element 114.
  • the second sensor 115 periodically detects whether the pipe rack 4 is an empty pipe rack; if so, the pipe rack push-out scraper 116 pushes out the pipe rack 4.
  • the blood collection tube 5 is placed on the tube rack 4.
  • the tube rack pushes the scraper 111 to push the tube rack 4 to the tube rack to position the Hall element.
  • 114 is a position that can be detected.
  • the pipe rack pushing scraper 111 pushes the pipe rack 4 to the pipe rack to locate the position where the Hall element 114 can be detected.
  • the pipe rack is required to push the scraper 111 to move the pipe rack 4 to the transverse drive pin 113.
  • the transverse drive pin 113 pushes the tube rack 4 to the position where the tube rack positioning Hall element 114 can detect, and this position is also the position where the mixing sampling module can take the blood collection tube 5; when the tube rack The rack positioning Hall element 114 detects the presence of the tube rack 4 at the position, the second sensor 115 detects the presence of the blood collection tube 5 in the tube rack, the mixing and sampling module takes the blood collection tube 5 on the tube rack, and then the second sensor 115 detects that the rack tube 4 is an empty tube rack, and the transverse drive pin 113 drives the tube rack to advance by a distance of one blood collection tube interval according to the preset distance, and repeatedly performs the detection of the tube rack, picks up the blood collection tube, and advances one blood collection tube.
  • the distance between the blood vessels is until the last blood collection tube 5 on the tube rack 4 is taken.
  • the tube rack positioning Hall element 114 detects that there is no tube rack 4 at the position.
  • the tube rack positioning Hall element 114 detects the existence of the tube rack 4 at the position, but the second sensor 115 cannot detect the presence of the blood collection tube 5 in the tube rack, indicating that all the blood collection tubes have been taken, and the information is fed back to The pipe rack push-out scraper 116 pushes out the empty pipe rack 4.
  • the emergency tube placement unit 12 includes an emergency blood collection tube placement component 121, an emergency blood collection tube placement component idle position positioning component 122, and an emergency blood collection tube injection position positioning component 123, wherein the emergency blood collection tube placement component 121 is used to place Emergency blood collection tube 5; the idle position positioning component 122 of the emergency blood collection tube placement component is used for the position state when the emergency fixed blood collection tube placement component does not place the emergency blood collection tube, and the emergency blood collection tube sampling position positioning component 123 is used for The position state of the emergency blood collection tube placement component when the emergency blood collection tube is placed is fixed. Specifically: the idle position positioning component 122 of the emergency blood collection tube placement component keeps the emergency blood collection tube placement component 121 in the initial position.
  • the emergency blood collection tube placement component 121 When the emergency blood collection tube placement component 121 places the emergency blood collection tube 5, the emergency blood collection tube placement component 121 carries the blood collection tube 5 and Send the blood collection tube 5 to the position where the mixing and sampling module can take the blood collection tube 5.
  • the position where the mixing and sampling module can take the blood collection tube 5 is the emergency blood collection tube sampling position positioning assembly 123.
  • Fixed emergency blood collection tube placement assembly 121 is the position state when the emergency blood collection tube has been placed. After the mixing and sampling module takes out the blood collection tube 5, the emergency blood collection tube placement component 121 returns to the initial position.
  • the mixing and sampling module 2 includes a mixing component, which is used to mix the blood in the blood collection tube.
  • the mixing component includes a blood collection tube clamping component 21, a mixing lifting motor 22 and a rotating mixing motor. 23;
  • the blood collection tube clamping component 21 is used to hold the blood collection tube 5, and the mixing and lifting motor 22 is used to clamp the blood collection tube from the blood collection tube placement module 1 when the blood collection tube clamping component 21 5, the blood collection tube 5 is raised to a preset height; the rotating mixing motor 23 is used to rotate the blood collection tube 5 raised to the preset height to mix the blood in the tube.
  • the mixing and sampling module also includes a sampling component; the sampling component includes a sampling motor 25 and a sampling needle 24, and the sampling motor 25 drives the sampling needle 24 to translate along its axis;
  • the sampling needle 24 is used by the mixing component to mix the blood in the blood collection tube 5 and then pierce the blood collection tube 5 and immerse it into the blood to inject a sample.
  • the blood collection tube clamping assembly 21 clamps the blood collection tube 5 from the tube rack 4 at a position detectable by the tube rack positioning Hall element 114. When the blood collection tube clamping assembly 21 clamps the blood collection tube 5, The mixing and lifting motor 22 lifts the blood collection tube 5 to a preset height.
  • the rotating mixing motor 23 rotates the blood collection tube 5 to mix the blood in the tube; after mixing is completed, The blood collection tube 5 returns to the vertical state, and the sampling motor 25 drives the sampling needle 24 to move toward the blood collection tube port until the sampling needle 24 pierces the blood collection tube 5 and the needle port of the sampling needle 25 is submerged into the blood.
  • the injection module 2 also includes a cleaning component, which is used to clean the outer wall of the injection needle.
  • the cleaning assembly includes a cleaning cup 26 and a propulsion motor 27.
  • the propulsion motor 27 pushes the cleaning cup 26 to move below the preset height; the mixing and lifting motor 22 is also used to mix the blood collection tubes.
  • 5 is placed in the cleaning cup 26 and the blood collection tube clamping assembly releases the blood collection tube.
  • the cleaning cup 26 is configured to clean the outer wall of the needle before the injection needle 24 pierces the blood collection tube 5 and after the blood collection tube 5 is pulled out.
  • the cleaning assembly also includes a waste discharge cup 28 and a waste cup push motor 29, which are used to collect cleaning fluid for cleaning the inner wall of the syringe.
  • the waste cup push motor 29 will discharge the waste.
  • the cup is pushed to the needle port of the injection needle 24, so that the waste liquid from the injection needle enters the waste discharge cup 28 when it is discharged from the needle port.
  • the shunt detection module 3 When the injection needle 24 pierces the blood collection tube 5 , the shunt detection module 3 extracts the blood in the blood collection tube 5 through the injection needle 24 for injection.
  • the shunt detection module 3 includes a plurality of first communication valves 33, each of the first communication valves 33 corresponds to each of the blood sedimentation tubes, and the first communication valves 33 can communicate with the bottom end of the blood sedimentation tubes 31. and the injection needle 24; when the injection needle 24 injects a sample, the first communication valve 33 opens, and the blood enters the erythrocyte sedimentation tube 31 from the bottom of the erythrocyte sedimentation tube 31 through the first communication valve 33; when the injection is completed, the first communication valve 33 is closed to allow the blood to rest in the erythrocyte sedimentation tube.
  • a first rotary valve 34 is also provided between each first communication valve and the injection needle.
  • the first rotary valve selects one of the plurality of erythrocyte sedimentation tubes to be connected to the injection needle.
  • a second communication valve 36 is provided between the injection needle 24 and the injection needle 24 to ensure the vacuum of the injection needle to prevent the liquid in the injection needle from leaking out of the waste cup.
  • the first rotary valve 34 It is also connected to the first cleaning liquid 7, the injection needle 24 and the first communication valve 33 respectively. When the sample injection is completed, the first communication valve 33 is closed, and the first rotary valve 34 communicates with the first cleaning liquid.
  • the shunt detection module 3 also includes a first two-position three-way valve 63 , the first rotary valve is also connected to the first waste liquid discharge port 37 of the blood sedimentation tube, the public end of the first two-position three-way valve can be connected with the top of each of the blood sedimentation tubes, and the third One of the other ends of the one-two-position three-way valve 63 is connected to the second cleaning liquid 8 for when the blood analysis in the erythrocyte sedimentation tube is completed, the cleaning liquid flows from the top of the erythrocyte sedimentation tube to the bottom of the erythrocyte sedimentation tube to clean the inner wall of the erythrocyte sedimentation tube.
  • the first rotary valve 34 connects the lower end of the erythrocyte sedimentation tube with the first waste liquid discharge port 37, and the other end of the first two-position three-way valve 63 is used to connect to the pump to draw blood from the injection needle 24 Enter one of the plurality of erythrocyte sedimentation tubes, and when the pump draws blood from the injection needle 24 into the blood tube, the first rotary valve connects the corresponding erythrocyte sedimentation tube and the pump, and the second cleaning fluid is connected to the first two-position tee
  • a second three-position three-way valve 61 is provided between the valves 63.
  • the common end of the second three-way valve is connected to the first two-position three-way valve 63, and the free end of the second two-position three-way valve 61 is connected to the second cleaning valve.
  • the liquid 8 is connected, and a heater 6 is provided between the second cleaning liquid 8 and the second three-position three-way valve 61 to heat the second cleaning liquid.
  • a second rotary valve 35 is provided between the first two-position three-way valve 63 and each erythrocyte sedimentation tube. The second rotary valve 35 is used to switch the erythrocyte sedimentation tube connected to the first two-position three-way valve 63 , so that each erythrocyte sedimentation tube is connected to the first two-position three-way valve 63 in turn.
  • the pump includes a micro diaphragm pump 65 and a peristaltic pump 66.
  • the micro diaphragm pump 65 and the peristaltic pump 66 are connected through a third two-position three-way valve 64, wherein the common end of the third two-position three-way valve 64 is connected to the first
  • the three-position three-way valve 63 is connected, and the blood height in the erythrocyte sedimentation tube reaches an accurate value through the switching of the micro diaphragm pump 65 and the peristaltic pump 66 .
  • a second row of waste ports 38 is also provided.
  • the second row of waste ports are used to extract the blood in the erythrocyte sedimentation tube for removal.
  • the second rotary valve 35 communicates with the second row of waste ports.
  • the waste outlet 38 and the corresponding erythrocyte sedimentation tube extract blood from the erythrocyte sedimentation tube connected to the second row of waste ports, and correspondingly open the first communication valve 33 connected to the second row of waste ports 38, and the first rotary valve 34 is also connected.
  • the erythrocyte sedimentation tube and the sampling needle enable the blood to be normally extracted from the upper end of the erythrocyte sedimentation tube.

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Abstract

一种全自动动态血沉分析装置，包括采血管放置模块（1）、混匀进样模块（2）、第一控制模块和分流检测模块（3），采血管放置模块（1）用于放置采血管（5），混匀进样模块（2）用于自动混匀采血管（5）中的血液，分流检测模块（3）用于对自动混匀后的血液取样分析；采血管放置模块（1）包括普通管放置单元（11）和急症管放置单元（12）；其中，普通管放置单元（11）和急症管放置单元（12）分别与混匀进样模块（2）连接；普通管放置单元（11）、急症管放置单元（12）和混匀进样模块（2）分别与第一控制模块连接；混匀进样模块（2）与分流检测模块（3）连接；通过将采血管（5）放置在采血管放置模块（1）上，实现对放置在采血管放置模块（1）上的采血管（5）进行自动化的血沉检测步骤，提升了检测效率，解放了人力，降低了人力成本。

Description

一种全自动动态血沉分析装置 技术领域
本申请涉及医疗器械领域，具体涉及一种全自动动态血沉分析装置。
背景技术
血沉，将抗凝血放入血沉管中垂直静置，红细胞由于密度较大而下沉。通常以红细胞在第一小时末下沉的距离表示红细胞的沉降速度，称为红细胞沉降率。通过对血沉检测来判断患者有无一些疾病或判断患者疾病的进展程度。
现有技术中，血沉检测主要通过手动完成，效率低下，随着做血沉的患者越来越多，对血沉检测的需求也越来越大，手动检测血沉效率低下已经不能满足对血沉检测的需求。
发明内容
(一)申请目的
有鉴于此，本申请的目的在于提供一种全自动动态血沉分析装置，以解决现有技术中手动检测血沉效率低下，已经不能满足对血沉检测的需求。
(二)技术方案
本申请公开了一种全自动动态血沉分析装置，其特征在于，包括采血管放置模块、混匀进样模块、第一控制模块和分流检测模块，所述采血管放置模块用于放置采血管，所述混匀进样模块用于自动混匀采血管中的血液，所述分流检测模块用于对自动混匀后的血液取样分析；所述采血管放置模块包括普通管放置单元和急症管放置单元；其中，所述普通管放置单元和所述急症管放置单元分别与所述混匀进样模块连接；普通管放置单元、急症管放置单元和混匀进 样模块分别与第一控制模块连接；当所述第一控制模块接收到急症管放置单元有采样管的信号，第一控制模块控制混匀进样模块优先拿取急诊管放置单元上的采样管，在控制混匀进样模块拿取急诊管放置单元上的采样管后再拿取普通管放置单元上的采样管。
在一种可能的实施方式中，所述普通管放置单元包括：排管架推进刮、排管架推出刮、第一传感器、排管架定位霍尔元件和第二传感器；第一传感器用于检测是否放置有排管架，当放置有排管架，排管架推进刮用于将排管架推进到排管架定位霍尔元件检测位置，当排管架定位霍尔元件检测到排管架时，第二传感器用于周期检测排架管是否为空置的排管架；若是，排管架推出刮推出排管架。
在一种可能的实施方式中，所述急症管放置单元包括急症采血管放置组件、急症采血管放置组件空闲位置定位组件和急症采血管进样位置定位组件，其中，所述急症采血管放置组件用于放置急症采血管；所述急症采血管放置组件空闲位置定位组件用于所述急症固定采血管放置组件未放置急症的采血管时的位置状态；所述急诊采血管进样位置定位组件用于固定所述急症采血管放置组件已放置急症的采血管时的位置状态。
在一种可能的实施方式中，所述混匀进样模块包括混匀组件，所述混匀组件用于混匀采血管内的血液，所述混匀组件包括采血管夹持组件、混匀提升电机和旋转混匀电机；其中采血管夹持组件用于加持所述采血管，所述混匀提升电机用于当所述采血管夹持组件从所述采血管放置模块夹取所述采血管后将所述采血管提升到预设高度；所述旋转混匀电机用于对提升到预设高度的采血管旋转使其管内的血液混匀。
在一种可能的实施方式中，所述混匀进样模块还包括进样组件；所述进样 组件包括进样电机和进样针，所述进样电机带动所述进样针沿其轴线平动；所述进样针用于混匀组件混匀采血管内的血液后刺入采血管并浸入血液中进样。
在一种可能的实施方式中，所述混匀进样模块还包括清洗组件，所述清洗组件用于清洗所述进样针的外壁。
在一种可能的实施方式中，所述清洗组件包括清洗杯和推进电机，所述推进电机推动清洗杯移动至所述预设高度的下方；所述混匀提升电机还用于将经过混匀后的采血管放置在所述清洗杯中且所述采血管夹持组件释放所述采血管。
在一种可能的实施方式中，所述分流检测模块包括多个第一联通阀，每个所述第一联通阀与每个所述血沉管一一对应，所述第一连通阀可联通血沉管的底端和进样针；当进样针进样时，第一联通阀打开，血液通过第一联通阀由血沉管的底部进入血沉管；当进样完成时，第一连通阀关闭使血液静置在血沉管中。
在一种可能的实施方式中，所述每个所述第一联通阀与进样针之间还设置有第一旋转阀，所述第一旋转阀选择多个血沉管中的一个与进样针连接，所述第一旋转阀和所述进样针之间设置有第二联通阀，用于在转换连接时候保证进样针真空避免进样针中的液体渗漏在排废杯外，所述第一旋转阀还与第一清洗液、所述进样针和第一连通阀分别连接，当进样完成时，第一连通阀关闭，所述第一旋转阀联通所述第一清洗液和所述进样针，通过抽取第一清洗液然后通过所述进样针流入排废杯中。
在一种可能的实施方式中，所述分流检测模块还包括第一二位三通阀，所述第一旋转阀还与所述血沉管的第一废液排口连接，所述第一二位三通阀的公共端可与每个所述血沉管的顶端联通，所述第一二位三通阀的另一端中的其中 一端与第二清洗液联通，用于当血沉管中的血液分析完成时，清洗液自血沉管顶端流向血沉管底端清洗血沉管的内壁。
(三)有益效果
通过将采血管放置在采血管放置模块上，实现对放置在采血管放置模块上的采血管进行自动化的血沉检测步骤，提升了检测效率，解放了人力，降低了人力成本，并且在采血管放置模块上对普通采血管和急症采血管进行区分避免急症采血管的检测出现滞后，最大限度提前了对急诊采血管的血沉分析。
本申请的其他优点、目标和特征在某种程度上将在随后的说明书中进行阐述，并且在某种程度上，基于对下文的考察研究对本领域技术人员而言将是显而易见的，或者可以从本申请的实践中得到教导。本申请的目标和其他优点可以通过下面的说明书来实现和获得。
附图说明
以下参考附图描述的实施例是示例性的，旨在用于解释和说明本申请，而不能理解为对本申请的保护范围的限制。
图1是本申请的结构图；
图2是本申请普通管放置单元结构图；
图3是本申请急症管放置单元结构图；
图4是本申请混匀进样模块结构图；
图5是本申请分流检测模块结构图；
图6是本申请管路连接图；
其中：1、采血管放置模块；2、混匀进样模块；3、分流检测模块；4、排管架；5、采血管；6、加热器；7、第一清洗液；8、第二清洗液；11、普通管 放置单元；12、急症管放置单元；21、采血管夹持组件；22、混匀提升电机；23、旋转混匀电机；24、进样针；25、进样电机；26、清洗杯；27、推进电机；28、排废杯；29、排废杯推进电机；31、血沉管；32、扫描检测电路板；33、第一联通阀；34、第一旋转阀；35、第二旋转阀；36、第二联通阀；37、第一废液排口；38、第二废液排口；61、第二二位三通阀；63、第一二位三通阀；64、第三二位三通阀；65、微型隔膜泵；66、蠕动泵；111、排管架推进刮；112、第一传感器；113、横向传动销；114、排管架定位霍尔元件；115、第二传感器；116、排管架推出刮；121、急症采血管放置组件；122、急症采血管放置组件空闲位置定位组件；123、急症采血管进样位置定位组件。
具体实施方式
为使本申请实施例的目的、技术方案和优点更加清楚，下面将结合本申请实施例中的附图，对本申请实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例是本申请一部分实施例，而不是全部的实施例。通常在此处附图中描述和示出的本申请实施例的组件可以以各种不同的配置来布置和设计。
因此，以下对在附图中提供的本申请的实施例的详细描述并非旨在限制要求保护的本申请的范围，而是仅仅表示本申请的选定实施例。基于本申请中的实施例，本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例，都属于本申请保护的范围。
应注意到：相似的标号和字母在下面的附图中表示类似项，因此，一旦某一项在一个附图中被定义，则在随后的附图中不需要对其进行进一步定义和解释。
在本申请的上述描述中，需要说明的是，术语“一侧”、“另一侧”等指示的方位或位置关系为基于附图所示的方位或位置关系，或者是该申请产品使 用时惯常摆放的方位或位置关系，仅是为了便于描述本申请和简化描述，而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作，因此不能理解为对本申请的限制。此外，术语“第一”、“第二”等仅用于区分描述，而不能理解为指示或暗示相对重要性。
此外，术语“相同”等术语并不表示要求部件绝对相同，而是可以存在微小的差异。术语“垂直”仅仅是指部件之间的位置关系相对“平行”而言更加垂直，并不是表示该结构一定要完全垂直，而是可以稍微倾斜。
如图1-6所示，本实施例提供了一种全自动动态血沉分析装置，包括采血管放置模块1、混匀进样模块2、第一控制模块和分流检测模块3，所述采血管放置模块1用于放置采血管5，所述混匀进样模块2用于自动混匀采血管中的血液，所述分流检测模块3用于对自动混匀后的血液取样分析；所述采血管放置模块1包括普通管放置单元11和急症管放置单元12，用于放置不同状态的采血管5，其中，普通管放置单元11用于放置普通的采血管，急症管放置单元12用于放置急症的采血管；其中，所述普通管放置单元11和所述急症管放置单元12分别与所述混匀进样模块连接；普通管放置单元11、急症管放置单元12和混匀进样模块分别与第一控制模块连接，用于调节对普通管放置单元11和急症管放置单元12之间的采样管拿取顺序，当第一控制模块接收到急症管放置单元有采样管的信号，第一控制模块控制混匀进样模块2优先拿取急诊管放置单元12上的采样管，在控制混匀进样模块2拿取急诊管放置单元12上的采样管后再拿取普通管放置单元上的采样管；所述混匀进样模块2与所述分流检测模块3连接。所述分流检测模块3包括多个血沉管31和扫描检测电路板32，通过扫描检测电路板32同时对多个血沉管进行血沉检测。
通过将采血管放置在采血管放置模块上，实现对放置在采血管放置模块上 的采血管进行自动化的血沉检测步骤，提升了检测效率，解放了人力，降低了人力成本，并且在采血管放置模块上对普通的采血管和急症的采血管进行区分避免急症的采血管的检测出现滞后，最大限度提前了对急诊的采血管的血沉分析。
所述普通管放置单元11包括：排管架推进刮111、排管架推出刮116、第一传感器112、排管架定位霍尔元件114和第二传感器115。第一传感器112用于检测是否放置有排管架4，当放置有排管架4，排管架推进刮111将排管架4推进到排管架定位霍尔元件114检测位置，当排管架定位霍尔元件114检测到排管架4时，第二传感器115周期检测排架管4是否为空置的排管架；若是，排管架推出刮116推出排管架4。具体为：将采血管5放置在排管架4上，当第一传感器112检测到放置有排管架4后，排管架推进刮111将排管架4推送到排管架定位霍尔元件114能够检测的位置，排管架推进刮111将排管架4推送到排管架定位霍尔元件114能够检测的位置首先需要排管架推进刮111将排管架4移动至横向传动销113位置，再由横向传动销113将排管架4推送到排管架定位霍尔元件114能够检测的位置，而这个位置同时也是混匀进样模块能够拿取采血管5的位置；当排管架定位霍尔元件114检测到位置上存在排管架4，第二传感器115检测到排架管存在采血管5，混匀进样模块拿取排管架上的采血管5，随后第二传感器115检测到排架管4是空置的排管架，横向传动销113按预设距离带动排管架前进一个采血管间隔的距离，并重复执行检测排管架、拿取采血管、前进一个采血管间隔的距离，直到将排管架4上的最后一个采血管5被拿取为止。当排管架4放满采血管5，横向传动销113按预设距离带动排管架前进一个采血管间隔的距离后，排管架定位霍尔元件114检测到位置上不存在排管架4，将信息反馈到排管架推出刮116将空置的排管架4推出，或者排管架4并 未放满采血管5，横向传动销113按预设距离带动排管架前进一个采血管间隔的距离后，排管架定位霍尔元件114检测到位置上存在排管架4，但第二传感器115检测不到排架管存在采血管5，说明采血管已全部拿取，将信息反馈到排管架推出刮116将空置的排管架4推出。
所述急症管放置单元12包括急症采血管放置组件121、急症采血管放置组件空闲位置定位组件122和急症采血管进样位置定位组件123，其中，所述急症采血管放置组件121，用于放置急症采血管5；所述急症采血管放置组件空闲位置定位组件122用于所述急症固定采血管放置组件未放置急症采血管时的位置状态，所述急诊采血管进样位置定位组件123用于固定所述急症采血管放置组件已放置急症的采血管时的位置状态。具体为：急症采血管放置组件空闲位置定位组件122保持急症采血管放置组件121在初始位置，当急症采血管放置组件121放置急症采血管5时，急症采血管放置组件121承载着采血管5并将采血管5送至混匀进样模块能够拿取采血管5的位置，混匀进样模块能够拿取采血管5的位置即为急诊采血管进样位置定位组件123固定急症采血管放置组件121已放置急症采血管时的位置状态，混匀进样模块拿取采血管5后，急症采血管放置组件121返回初始位置。
所述混匀进样模块2包括混匀组件，所述混匀组件用于混匀采血管内的血液，所述混匀组件包括采血管夹持组件21、混匀提升电机22和旋转混匀电机23；其中采血管夹持组件21用于加持所述采血管5，所述混匀提升电机22用于当所述采血管夹持组件21从所述采血管放置模块1夹取所述采血管5后将所述采血管5提升到预设高度；所述旋转混匀电机23用于对提升到预设高度的采血管5旋转使其管内的血液混匀。所述混匀进样模块还包括进样组件；所述进样组件包括进样电机25和进样针24，所述进样电机25带动所述进样24针沿其轴 线平动；所述进样针24用于混匀组件混匀采血管5内的血液后刺入采血管5并浸入血液中进样。具体为：采血管夹持组件21从排管架定位霍尔元件114能够检测的位置的排管架4上夹取采血管5，当所述采血管夹持组件21夹取采血管5后，混匀提升电机22将所述采血管5提升到预设高度，在采血管5提升到预设高度后，旋转混匀电机23对采血管5旋转使其管内的血液混匀；混匀完毕，采血管5返回为竖直状态，进样电机25带动进样针24向采血管口移动，直到进样针24刺破采血管5进样针25的针口没入血液之中。
当进样针24刺入采血管5前和将进样针24刺入采血管5后从采血管5中拔出时，还需要对进样针5的外壁进行清洗，因此，所述混匀进样模块2还包括清洗组件，所述清洗组件用于清洗所述进样针的外壁。所述清洗组件包括清洗杯26和推进电机27，所述推进电机27推动清洗杯26移动至所述预设高度的下方；所述混匀提升电机22还用于将经过混匀后的采血管5放置在所述清洗杯26中且所述采血管夹持组件释放所述采血管。使清洗杯26能够在进样针24刺入采血管5前和拔出采血管5后对针外壁清洗。所述清洗组件还包括排废杯28和排废杯推进电机29，用于收集清洗进样针内壁清洗液，当清洗液对进样针内壁进行清洗时，排废杯推进电机29将排废杯推至进样针24的针口，使进样针的废液从针口排除时进入排废杯28中。
而当进样针24刺入采血管5后，分流检测模块3通过进样针24抽取采血管5中的血液进行进样。所述分流检测模块3包括多个第一联通阀33，每个所述第一联通阀33与每个所述血沉管一一对应，所述第一连通阀33可联通血沉管31的底端和进样针24；当进样针24进样时，第一联通阀33打开，血液通过第一联通阀33由血沉管31的底部进入血沉管31；当进样完成时，第一连通阀33关闭使血液静置在血沉管中。每个所述第一联通阀与进样针之间还设置有第 一旋转阀34，所述第一旋转阀选择多个血沉管中的一个与进样针连接，所述第一旋转阀34和所述进样针24之间设置有第二联通阀36，用于在转换连接时候保证进样针真空避免进样针中的液体渗漏在排废杯外，所述第一旋转阀34还与第一清洗液7、所述进样针24和第一连通阀33分别连接，当进样完成时，第一连通阀33关闭，所述第一旋转阀34联通所述第一清洗液7和所述进样针24，通过抽取第一清洗液7然后通过所述进样针24流入排废杯28中，达到对进样针24的内壁进行清洗和收集清洗废液的效果。而在对进样针内壁清洗还需要对血沉管进行清洗，为使减少管路和便于集中控制，使其更紧凑和降低成本，所述分流检测模块3还包括第一二位三通阀63，所述第一旋转阀还与所述血沉管的第一废液排口37连接，所述第一二位三通阀的公共端可与每个所述血沉管的顶端联通，所述第一二位三通阀63的另一端中的其中一端与第二清洗液8联通，用于当血沉管中的血液分析完成时，清洗液自血沉管顶端流向血沉管底端清洗血沉管的内壁，此时第一旋转阀34将血沉管下端与第一废液排口37联通，而第一二位三通阀63的另一端中的另一端用于与泵相连，抽取进样针24血液进入多个血沉管中的其中一个，而在泵抽取进样针24血液进入血成管时，第一旋转阀连接对应的血沉管与泵，所述第二清洗液与第一二位三通阀63之间设置有第二三位三通阀61，所述第二三通阀的公共端与第一二位三通阀63连接，第二二位通阀61空余的一端与第二清洗液8连接，第二清洗液8与第二三位三通阀61之间设置有加热器6对第二清洗液进行加热。本实施例中第一二位三通阀63和每个血沉管之间设置有第二旋转阀35，所述第二旋转阀35用于切换与第一二位三通阀63联通的血沉管，使每个血沉管依次与第一二位三通阀63连接。
而其中，泵包括微型隔膜泵65和蠕动泵66，所述微型隔膜泵65和蠕动泵66通过第三二位三通阀64连接，其中第三二位三通阀64的公共端与第一三位 三通阀63连接，通过微型隔膜泵65和蠕动泵66的切换使用使血沉管中的血液高度达到准确值。
本实施例中，还设置有第二排废口38，所述第二排废口用于抽取血沉管中的血液排除，当抽取血沉管中的血液排除时，第二旋转阀35联通第二排废口38和对应的血沉管，抽取与第二排废口联通的血沉管中的血液，对应的打开与第二排废口38连接的第一联通阀33，第一旋转阀34还联通该血沉管和进样针，使其能够正常从血沉管上端抽取血液。
最后说明的是，以上实施例仅用以说明本申请的技术方案而非限制，尽管参照较佳实施例对本申请进行了详细说明，本领域的普通技术人员应当理解，可以对本申请的技术方案进行修改或者等同替换，而不脱离本申请技术方案的宗旨和范围，其均应涵盖在本申请的权利要求范围当中。

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  1. 一种全自动动态血沉分析装置，其特征在于，包括采血管放置模块、混匀进样模块、第一控制模块和分流检测模块，所述采血管放置模块用于放置采血管，所述混匀进样模块用于自动混匀采血管中的血液，所述分流检测模块用于对自动混匀后的血液取样分析；所述采血管放置模块包括普通管放置单元和急症管放置单元；其中，所述普通管放置单元和所述急症管放置单元分别与所述混匀进样模块连接；普通管放置单元、急症管放置单元和混匀进样模块分别与第一控制模块连接；当所述第一控制模块接收到急症管放置单元有采样管的信号，第一控制模块控制混匀进样模块优先拿取急诊管放置单元上的采样管，在控制混匀进样模块拿取急诊管放置单元上的采样管后再拿取普通管放置单元上的采样管。
  2. 根据权利要求1所述的一种全自动动态血沉分析装置，其特征在于，所述普通管放置单元包括：排管架推进刮、排管架推出刮、第一传感器、排管架定位霍尔元件和第二传感器；第一传感器用于检测是否放置有排管架，当放置有排管架，排管架推进刮用于将排管架推进到排管架定位霍尔元件检测位置，当排管架定位霍尔元件检测到排管架时，第二传感器用于周期检测排架管是否为空置的排管架；若是，排管架推出刮推出排管架。
  3. 根据权利要求1所述的一种全自动动态血沉分析装置，其特征在于，所述急症管放置单元包括急症采血管放置组件、急症采血管放置组件空闲位置定位组件和急症采血管进样位置定位组件，其中，所述急症采血管放置组件用于放置急症采血管；所述急症采血管放置组件空闲位置定位组件用于所述急症固定采血管放置组件未放置急症的采血管时的位置状态；所述急诊采血管进样位置定位组件用于固定所述急症采血管放置组件已放置急症的采血管时的位置状态。
  4. 根据权利要求1所述的一种全自动动态血沉分析装置，其特征在于，所述混匀进样模块包括混匀组件，所述混匀组件用于混匀采血管内的血液，所述混匀组件包括采血管夹持组件、混匀提升电机和旋转混匀电机；其中采血管夹持组件用于加持所述采血管，所述混匀提升电机用于当所述采血管夹持组件从所述采血管放置模块夹取所述采血管后将所述采血管提升到预设高度；所述旋转混匀电机用于对提升到预设高度的采血管旋转使其管内的血液混匀。
  5. 根据权利要求4所述的一种全自动动态血沉分析装置，其特征在于，所述混匀进样模块还包括进样组件；所述进样组件包括进样电机和进样针，所述进样电机带动所述进样针沿其轴线平动；所述进样针用于混匀组件混匀采血管内的血液后刺入采血管并浸入血液中进样。
  6. 根据权利要求5所述的一种全自动动态血沉分析装置，其特征在于，所述混匀进样模块还包括清洗组件，所述清洗组件用于清洗所述进样针的外壁。
  7. 根据权利要求6所述的一种全自动动态血沉分析装置，其特征在于，所述清洗组件包括清洗杯和推进电机，所述推进电机推动清洗杯移动至所述预设高度的下方；所述混匀提升电机还用于将经过混匀后的采血管放置在所述清洗杯中且所述采血管夹持组件释放所述采血管。
  8. 根据权利要求5所述的一种全自动动态血沉分析装置，其特征在于，所述分流检测模块包括多个第一联通阀，每个所述第一联通阀与每个所述血沉管一一对应，所述第一连通阀可联通血沉管的底端和进样针；当进样针进样时，第一联通阀打开，血液通过第一联通阀由血沉管的底部进入血沉管；当进样完成时，第一连通阀关闭使血液静置在血沉管中。
  9. 根据权利要求8所述的一种全自动动态血沉分析装置，其特征在于，所述每个所述第一联通阀与进样针之间还设置有第一旋转阀，所述第一旋转阀选 择多个血沉管中的一个与进样针连接，所述第一旋转阀和所述进样针之间设置有第二联通阀，用于在转换连接时候保证进样针真空避免进样针中的液体渗漏在排废杯外，所述第一旋转阀还与第一清洗液、所述进样针和第一连通阀分别连接，当进样完成时，第一连通阀关闭，所述第一旋转阀联通所述第一清洗液和所述进样针，通过抽取第一清洗液然后通过所述进样针流入排废杯中。
  10. 根据权利要求9所述的一种全自动动态血沉分析装置，其特征在于，所述分流检测模块还包括第一二位三通阀，所述第一旋转阀还与所述血沉管的第一废液排口连接，所述第一二位三通阀的公共端可与每个所述血沉管的顶端联通，所述第一二位三通阀的另一端中的其中一端与第二清洗液联通，用于当血沉管中的血液分析完成时，清洗液自血沉管顶端流向血沉管底端清洗血沉管的内壁。
PCT/CN2022/130966 2022-08-17 2022-11-09 一种全自动动态血沉分析装置 WO2024036773A1 (zh)

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