KR101777748B1 - Blood cell analyzer with specimen temperature maintenance apparatus and quality control method thereof - Google Patents

Abstract

The present invention relates to a blood cell analyzer with a specimen temperature maintenance apparatus and a quality control method thereof, wherein the blood cell analyzer comprises: a specimen storage unit storing a specimen; a specimen inspection unit receiving and inspecting the specimen; a moving means moving the specimen stored in the specimen storage unit to the specimen inspection unit; a main control unit controlling operation of the specimen inspection unit and the moving means to perform inspection work and quality control work for the specimen; and a specimen temperature maintenance apparatus cooling the specimen moved by the moving means to consistently maintain a predetermined temperature of the specimen to be suitable for inspection. Therefore, the predetermined temperature can be maintained by cooling the specimen as cold air generated by rotating compressed air at high velocity with a cooling module provided in the specimen temperature maintenance apparatus is supplied to a chamber module.

Description

TECHNICAL FIELD [0001] The present invention relates to a hematology analyzer having a blood sample analyzer and a blood cell analyzer having a blood sample analyzer,

The present invention relates to a hematology analyzer to which an apparatus for maintaining a sample temperature is applied and a method for managing the hematology analyzer. More particularly, the present invention relates to a hematology analyzer having a blood sample analyzer, Analyzer and its quality control method.

Blood management is a comprehensive blood management and distribution process from blood collection or blood donation to inspection and supply, inventory management and disposal. In order to maintain the cleanliness of the blood and improve the public health through proper management of blood, And the management of plasma and whole blood, concentrated red blood cells, fresh frozen plasma, concentrated platelets, and other blood products that are blood related drugs defined by the Ordinance of the Ministry of Health and Welfare.

Such blood is collected and then supplied to a hospital for examination or transfusion, or sent to a pharmaceutical company for fractionation of blood components, which are then supplied to an unspecified number of patients using a blood product containing the necessary components as a main component.

The Complete Blood Cell Count (CBC) is a test that provides information on the presence of red blood cells, white blood cells, and platelets in the blood. It is the most basic blood test with various clinical indications ranging from diagnosis to diagnosis, Lt; / RTI >

The general blood test can identify information on three types of cells (blood cells) present in the blood, that is, red blood cells, white blood cells, and platelets by using various parameters.

In this general blood test, an automatic blood cell analyzer is widely used to automatically measure the number of blood cells in a certain volume after appropriately diluting the blood to obtain numerical information of the blood cells.

Numerical data of blood cells can be obtained by a technique of measuring the number of cells through a microscope using a hemocytometer. However, since the automatic blood cell analyzer can measure various indices other than numerical information, Is used.

For example, Patent Document 1 below discloses a configuration of a blood test apparatus for inspecting blood by introducing a blood sample into a closed container, measuring the amount of reflection by irradiating measurement light on the developed test sample layer, and measuring the amount of reflection.

In order to improve the accuracy of the blood test, it is necessary to minimize the influence of the blood around the environment, that is, temperature and humidity.

Patent Document 2 below discloses a configuration of a cooling device for continuous low-temperature circulation for medical and food products such as blood preservatives and vaccines.

Korean Patent Registration No. 10-0839496 (issued on June 19, 2008) Korean Patent Publication No. 10-2014-0113946 (published on September 25, 2014)

On the other hand, the hematology analyzer is used for the examination only when the result is passed, by performing the quality control before inspecting the patient sample to ensure the accuracy and reliability of the test, like all the test equipment.

For the quality control of hematology analyzers, test samples (hereinafter referred to as "test samples"), which are usually prepared using animal cells, are stored in a refrigerator, taken out at room temperature in the morning, and subjected to quality control when equipment is ready .

If there is no abnormality, it is judged that the preparation for the test is completed. It is used to inspect the specimen of the actual patient. If the abnormality is found, the patient is rinsed and the quality control is performed again. And the inspection was carried out.

Such conventional quality management work is a simple repetitive job every day and it takes a lot of time. As the time and manpower required for the quality management work increases when the number of equipments is large, problems related to the consumption of time and manpower .

That is, in the conventional quality control work, the operator removes the test sample from the refrigerator, left for 20 to 30 minutes at room temperature, defrosts it, places it in the test section of the hematology analyzer, There has been a problem of causing waste of time and manpower in the management work.

Therefore, it is required to develop a technique for improving the efficiency of the quality control work using the test samples and ensuring the accuracy and precision of the blood test results in the quality management work of the conventional blood cell analyzer.

Particularly, development of a test sample temperature maintenance technique which can be applied to a conventional hemocyte analyzer so that the test sample or actual blood can be cooled to a predetermined temperature by being cooled so as to be suitable for the inspection is required.

An object of the present invention is to solve the above-mentioned problems, and an object of the present invention is to provide a hematology analyzer to which a blood sample holding device capable of being cooled and maintained at a preset temperature is applied, .

It is another object of the present invention to provide a hematology analyzer to which a blood sample analyzer with a test sample temperature holding device is applied, and a blood sample analyzer to which the blood sample analyzer is automatically applied.

In order to achieve the above object, a blood cell analyzer according to the present invention includes a sample storage for storing a sample to be inspected, a sample inspecting unit for receiving and inspecting the sample to be inspected, A main controller for controlling the driving of the sample inspecting unit and the moving means so as to perform the inspecting operation and the quality control operation of the inspecting sample, and a controller for controlling the moving of the inspection specimen, And maintains the temperature of the inspection sample at a predetermined temperature so as to be suitable for inspection.

In order to achieve the above-mentioned object, the method of the present invention for maintaining the test sample temperature using the test sample temperature holding device according to the present invention comprises the steps of: (a) cooling the test sample or blood stored in the sample storage unit, (B) rotating the compressed air supplied from the compressor through the air supply port in the cooling module at a high speed to form cool air; (c) supplying cold air from the cooling chamber to the test sample (D) maintaining a temperature inside the cooling chamber using a temperature sensing module, (e) comparing the temperature sensed by the temperature sensing module with a predetermined set temperature at the control unit, To control the opening and closing operation of the regulating valve for supplying or blocking the compressed air to the cooling module so as to keep the temperature of the regulating valve (F) performing a quality control operation by moving the test specimen maintained at the set temperature to the specimen inspection unit before the inspection of the specimen using the hematology analyzer, and (g) performing the quality control operation at the main control unit Determining whether an abnormal operation is performed based on the result, and re-executing the operation when the abnormal operation is performed.

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As described above, according to the hematology analyzer and its quality control method to which the apparatus for maintaining the sample temperature according to the present invention is applied, the cool air generated by rotating the compressed air at a high speed using the cooling module is supplied to the chamber module, An effect that the temperature can be maintained at a predetermined temperature can be obtained.

Thus, according to the present invention, it is possible to improve precision and accuracy of a test sample or blood test by cooling the blood sample to a preset temperature before the quality control work using the test sample or prior to the blood test, Is obtained.

Further, according to the present invention, by performing the quality control work using the test sample before performing the blood test in the hematology analyzer, it is possible to minimize the temporal, human and economic costs due to the repeated quality control work performed every day Effect is obtained.

In addition, according to the present invention, it is possible to solve the error according to handwriting inspection during the accuracy management work through automation, and even when the inspectors are insufficient, the accuracy management is performed automatically, It is possible to obtain an effect of preventing in advance.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a configuration diagram of a blood cell analyzer to which a test sample temperature holding apparatus according to a preferred embodiment of the present invention is applied;
Fig. 2 is a configuration diagram of the apparatus for holding the test sample temperature shown in Fig. 1,
Fig. 3 is a configuration diagram of the cooling module shown in Fig. 2,
FIG. 4 is a flow chart for explaining steps of a blood level analyzer according to a preferred embodiment of the present invention; FIG.

Hereinafter, a hematology analyzer and a method for managing the hematology analyzer according to the preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.

FIG. 1 is a configuration diagram of a blood cell analyzer to which a test sample temperature holding apparatus according to a preferred embodiment of the present invention is applied.

1, a hematology analyzer (hereinafter referred to as a hematology analyzer) 10 to which an apparatus for maintaining a sample temperature according to a preferred embodiment of the present invention is applied is provided with an inspection sample or blood A specimen inspection unit 13 for inspecting the inspection specimen 12 and a specimen inspection unit 12 for storing the inspection specimen 12 stored in the specimen storage unit 11, And a controller 15 for controlling the driving of the sample inspecting unit 13 and the moving means 14 so as to perform the inspecting work and the quality control work of the moving means 14 and the inspection specimen 12 for moving the specimen.

The hematology analyzer 10 according to the preferred embodiment of the present invention further includes a test sample temperature holding device 20 for cooling the test sample 12 moved by the moving means 14 and keeping it at a preset temperature .

The configuration of the inspection sample temperature holding device 20 will be described in detail below with reference to FIG. 2 and FIG.

The sample storage unit 11 may be connected to the hematology analyzer 10 or may be provided inside the hematology analyzer 10.

In the sample storage unit 11, at least one test sample 12 used for the quality control work or the blood test work is stored in a container such as a test tube, .

The moving means 14 has a function of moving the test specimen stored in the specimen storage portion 11 to the specimen inspection portion 13.

1, the moving means 14 is shown as a simple moving track or the like. However, the moving means 14 includes opening and closing means for opening and closing a door through which the inspection sample 12 stored in the sample storage portion 11 is carried in and out, A transporting means for guiding and controlling the movement of the inspection specimen 12 moving between the specimen storage portion 11 and the specimen inspection portion 13, a transporting means for guiding and controlling the movement of the inspection specimen 12 moving between the specimen storage portion 11 and the specimen inspection portion 13, Opening and closing means for opening and closing a door for loading and unloading the inspected sample 12 of the sample module 13 and the sample module 12 and a clamp or other form for taking out or bringing in the sample 12 in order from the sample inspecting portion 13 And the like.

The main control unit 15 drives the moving means 14 to control the inspection sample 12 to be carried into the sample inspection unit 13 to perform the quality control operation or the blood inspection operation, 12), it is determined whether or not the quality management job is normally performed by receiving information as a result of the quality management job using the result of the quality management job, and the result of the determination of whether or not the quality management job is normally performed is output through the output means can do.

For example, the main control unit 15 may store information such as a plurality of times or periods preset in the memory in order to perform the degree management operation at a predetermined time.

When the time or period stored in the memory is reached, the main control unit 15 drives the moving means 14 to move at least one inspection sample 12 used in the quality control operation to the sample inspection unit 13 can do.

The main control unit 15 drives the moving means 14 to move the inspection sample 12 used for the quality control operation from the sample inspection unit 13 to the sample storage unit 11 Can be controlled.

On the other hand, when the result of the quality control job operation is not satisfied with the preset reference information, the main control unit 15 receives the result information according to the accuracy management job from the sample checking unit 13, .

The main control unit 15 drives the cleaning unit (not shown) provided in the sample inspection unit 13 to control the sample inspection unit 13 to be cleaned and drives the moving unit 14 again to move the inspection sample 12 It is controlled so as to move again to the sample inspection section 13, thereby controlling the quality management operation to be performed again.

That is, when the quality management work is completed, the inspection sample 12 is first moved to the sample storage unit 11 by driving the moving means 14 under the control of the main control unit 15, The main control unit 15 may automatically clean the sample inspection unit 13 and move the inspection sample 12 to the sample inspection unit 13 so as to perform the quality control operation again.

Then, after the quality control job is controlled to be performed again, it is determined that the quality control job is performed abnormally as a result of receiving the result information according to the quality control job (hereinafter referred to as 'quality control information') from the sample checker 13 The main control unit 15 includes an engineer who can perform a blood cell test using the blood cell analyzer 10 or an operator of the blood cell analyzer 10 previously stored in the memory or to check and repair the blood cell analyzer 10 The management server 16 extracts the information of the administrator terminal 16 possessed by at least one or more administrators and sends alarm information indicating that the blood cell analyzer 10 needs to be checked to the administrator terminal 16 corresponding to the extracted manager terminal information can do.

The blood cell analyzer 10 may further include a communication module 17 connected to an Internet network or a mobile communication network under the control of the main controller 15 and communicating with the administrator terminal 16. [

The administrator terminal 16 may be provided as various types of control terminals having a communication function such as a smart phone, a tablet PC, a notebook computer, a desktop computer, etc., possessed by a manager.

The administrator terminal 16 may execute a dedicated application to receive a control command from an administrator and transmit a control signal to the main control unit 15 to control the operation of the blood cell analyzer 10 according to the input control command.

Meanwhile, the quality management information includes information on whether or not the quality management job is performed as a result of performing the quality management job, information on the performance of the quality management job, identification information (Lot Number) of the test sample used in the quality management job, The validity period, the remaining capacity, and the like.

Accordingly, the administrator can easily confirm the detailed information of the degree-of-control work by using the degree-of-control information displayed on the screen of the administrator terminal 16. [

As described above, the present invention can automatically perform a quality management task at a predetermined time, and can quickly follow up according to quality management information.

Accordingly, the present invention minimizes waste of time and manpower required for a quality management task that is repeatedly performed every day, and solves problems that may occur in performing quality management according to the situation of a workforce.

In addition, since the present invention automatically carries out the quality control work, it is possible to minimize the errors caused by handwriting inspection at the time of inspection sample loading and inspection.

Next, the configuration of the test sample temperature holding device will be described in detail with reference to FIGS. 2 and 3. FIG.

FIG. 2 is a configuration diagram of the test sample temperature holding apparatus shown in FIG. 1, and FIG. 3 is a configuration diagram of the cooling module shown in FIG.

As shown in FIG. 2, the inspection sample temperature holding device 20 includes a cooling module 30 that receives compressed air and cools it to a preset temperature, at least one sample container in which the inspection sample 12 is stored, A chamber module 40 installed to cool each container in which the inspection sample is stored by using cool air supplied through the cooling module 30 to maintain the chamber at a preset temperature, And a control unit 70 for controlling the driving of the regulating valve 60 to regulate the amount of the compressed air supplied to the cooling module 30 based on the temperature sensed by the module 50 and the temperature sensing module 50 .

As shown in FIG. 3, the cooling module 30 receives compressed air from the compressor 21 through the air supply port 31, forms a rotary space 32 in which compressed air rotates, The heat generated by the high speed rotation passing through the rotary space 32 is discharged at one side through the heat outlet 33 formed at the right end as viewed in Figure 3 and the remaining air is passed through the central portion of the high- , And a vortex tube that forms a cool air while moving toward the cold air discharge port 34 formed at the left end as viewed in FIG.

As described above, according to the present invention, the cool air generated by rotating the compressed air at a high speed using the cooling module can be supplied to the chamber module, and the test sample can be cooled to keep the predetermined temperature constant.

2, the chamber module 40 is formed in a substantially rectangular parallelepiped shape as shown in Fig. 2, and cooling (cooling) the inspection specimen 12 mounted therein by the cooling air supplied from the cooling module 30 And may include a chamber 41.

One side of the cooling chamber 41 is provided with a cool air supply pipe 42 for receiving cool air from the cooling module 30 and an air discharge pipe for discharging the heated air by performing heat exchange with the test sample 12 in the cooling chamber 41 43 can be connected.

At least one transfer passage 44 for transferring cool air to the inspection sample 12 is formed in the interior of the cooling chamber 41. Both ends of each transfer passage 44 are connected to a cool air supply pipe 42 and an air discharge pipe 43, respectively.

The transfer passage 44 may include a plurality of bends bent in the up-and-down direction or in the left-right direction so as to extend the transfer path of the cool air and increase the cooling effect.

The temperature sensing module 50 may include a plurality of temperature sensors for sensing the temperature inside the cooling chamber 41, for example, first to third temperature sensors 51 to 53.

The first to third temperature sensors 51 to 53 may be installed along a plurality of rows and columns so as to sense temperatures at different positions, respectively.

Of course, the present invention is not limited to this, and the number and position of the temperature sensors may be variously changed according to the conditions such as the size of the cooling chamber 41, the number of the inspection specimens 12 mounted on the cooling chamber 41 Can be changed.

Meanwhile, the temperature sensing module 50 may further include a temperature indicator 54 indicating the temperatures sensed by the first to third temperature sensors 51 to 53.

The temperature indicator 54 may be provided as a temperature indicator having a plurality of channels, for example, five or more channels, so as to selectively display the temperatures sensed by the plurality of temperature sensors.

The control valve 60 is an electromagnetic valve that is installed on an air supply pipe 22 for supplying compressed air discharged from the compressor 21 to the cooling module 30 and is opened and closed in accordance with an electrical control signal of the control unit 70 .

The control unit 70 may compare the temperature sensed by the temperature sensing module 50 with a predetermined set temperature and may control the opening and closing operation of the regulating valve 60 so as to keep the set temperature constant.

Here, the temperature of the cool air supplied from the cooling module 30 to the chamber module 40 is set to about 2 to 3 占 폚, and the set temperature can be set to about 3 to 5 占 폚.

Of course, the set temperature may be variously changed according to the refrigerating temperature of the test sample, the characteristics of the blood cell analyzer, and the test environment.

The control unit 70 may be a separate controller that performs the corresponding control operation directly in the main control unit 15 or is connected to the main control unit 15 in a communicable manner.

Next, referring to FIG. 4, a method for managing the quality of a hematology analyzer to which the apparatus for measuring the sample temperature is applied according to a preferred embodiment of the present invention will be described in detail.

FIG. 4 is a flowchart illustrating steps of a degree-of-care management method of a hematology analyzer to which a test sample temperature holding device according to a preferred embodiment of the present invention is applied.

In step S10 of FIG. 4, the main control unit 15 counts time using an internal timer, checks whether or not a time or period previously stored in the memory has been reached, and waits until the time or period is reached.

The main control unit 15 moves the at least one test sample 12 stored in the sample storage unit 11 to the test sample temperature holding unit 20 And controls the driving of the means 14 (S12).

When the inspection sample 12 is mounted on the chamber module 40 of the inspection sample temperature holding device 20, the control unit 70 controls the air supply pipe 22 to regulate the air supplied to the cooling module 30, Thereby controlling the valve 60 to open.

The cooling module 30 provided with the vortex tube rotates the compressed air supplied from the compressor 21 at a high speed in the internal rotary space 32 to discharge the generated heat to the heat outlet 33 provided at one end, The remaining air is passed through the central portion of the high-speed flow to form a cool air and discharged to the cold air discharge port 34.

The cool air discharged through the cool air discharge port 34 is supplied to the cooling chamber 41 of the chamber module 40 through the cool air supply pipe 42 and flows through the transfer path 44 formed in the cooling chamber 41 And cooling the inspection specimen 12 mounted on the cooling chamber 41 while moving.

On the other hand, the air heated through the heat exchange with the inspection sample 12 is discharged to the outside through the air discharge pipe 43.

A plurality of temperature sensors, that is, first to third temperature sensors 51 to 53, provided in the temperature sensing module 50 in step S16 respectively sense the temperature inside the cooling chamber 41, And receives and displays the temperature value sensed by the temperature sensors 51 to 53.

In step S18, the controller 70 compares the temperature sensed by the temperature sensing module 50 with a predetermined temperature set at about 3 to 5 DEG C, and in order to keep the set temperature constant, And controls the regulating valve 60 to open or close so as to regulate the amount of compressed air supplied to the module 30. [

For example, when the temperature sensed by the temperature sensing module 50 is lower than the set temperature, the controller 70 closes the control valve 60 to stop supply of the compressed air, The control valve 60 may be opened to control the supply of the compressed air.

At this time, the controller 70 may adjust the opening amount of the control valve 60 to precisely control the amount of the compressed air supplied to the cooling module 30. [

As described above, according to the present invention, the cool air generated by rotating the compressed air at a high speed using the cooling module can be supplied to the chamber module, and the inspected sample can be cooled and maintained at a predetermined temperature.

Accordingly, the present invention can improve the precision and accuracy of a test sample or a blood test by cooling the blood sample to a preset temperature before the quality control work using the test sample or prior to the blood test.

In step S20, the main controller 15 maintains the set temperature by the test sample temperature holding device 20 in order to perform the quality control operation before the inspection of the test sample 12 or the blood using the hematology analyzer 10 Controls the driving of the moving means 14 so as to move the inspected specimen to the specimen inspection unit 13, and performs the quality management work.

In step S22, the main control unit 15 compares the result information according to the quality management job with preset reference information to determine whether or not the quality management job is normally performed.

If the result of the inspection in step S22 is less than the reference information, the main control unit 15 cleans the sample inspection unit 13 using a cleaning device (not shown) (S24) (S26).

In step S28, the main control unit 15 compares the re-execution result information of the quality management job with the reference information to determine whether the quality management job is normally performed or not.

If the result of the re-execution of the level management task is not in accordance with the reference information, the main control unit 15 controls the blood cell analyzer 10, which is stored in the memory in advance, Extracts the information of the administrator terminal 16 possessed by at least one administrator including an engineer who can perform the inspection or the maintenance and repair of the hematology analyzer 10, 16 to control the operation of the communication module 17 to transmit alarm information indicating that the blood cell analyzer needs to be checked.

At this time, the main control unit 15 may control the driving of each device according to a control signal received from the administrator terminal 16 through the communication module 17. [

On the other hand, if it is determined in step S22 or S28 that the result information of the degree-of-control task is equal to or greater than the reference information, the main control unit 15 switches to the inspection sample 12 or the ready- Can be controlled.

Through the above-described process, the present invention can supply cool air generated by rotating the compressed air at a high speed using the cooling module to the chamber module, cool the test sample, and maintain it at a preset temperature.

Accordingly, the present invention can improve the precision and accuracy of a test sample or a blood test by cooling the blood sample to a preset temperature before the quality control work using the test sample or prior to the blood test.

Although the invention made by the present inventors has been described concretely with the above embodiments, the present invention is not limited to the above embodiments, and it goes without saying that various changes can be made without departing from the gist of the present invention.

In the above embodiment, in order to perform the automatic quality control of the blood cell analyzer, the test sample is maintained at a predetermined temperature by using the test sample temperature holding device during the movement of the test sample. However, the present invention is not limited thereto .

In other words, the present invention can be changed not only to a test sample for an automatic quality control operation of a blood cell analyzer but also to a temperature set to be variously adjusted so as to be suitable for an examination in the process of moving the actual blood drawn to the sample analyzer of the hematology analyzer have.

The present invention is applied to techniques for improving the precision and accuracy of blood glucose control or quality control by cooling the blood cell analyzer to a predetermined temperature suitable for examination prior to the quality control work using the test sample or before the blood test.

10: hemocyte analyzer
11: sample storage part 12: test sample
13: sample inspection part 14: moving means
15: main control unit 16: administrator terminal
17: Communication module
20: Test sample temperature holding device
21: compressor 22: air supply pipe
30: cooling module 31: air supply port
32: rotation space 33:
34: cold air outlet 40: chamber module
41: cooling chamber 42: cold air supply pipe
43: air discharge pipe 44:
50: Temperature sensing modules 51 to 53: First to third temperature sensors
54: Temperature indicator 60: Regulating valve
70:

Claims (9)

A sample storage unit for storing a test sample or blood (hereinafter referred to as a " test sample "),
A sample inspection unit for receiving and inspecting the inspection sample,
A moving means for moving the test specimen stored in the specimen storage portion to the specimen inspecting portion,
A main controller for controlling the driving of the sample inspecting unit and the moving unit to perform the inspecting operation and the quality control operation of the inspection specimen,
And an inspection sample temperature holding device for cooling the inspection sample moved by the moving means and keeping the temperature of the inspection sample constant at a predetermined temperature suitable for inspection,
The inspection sample temperature holding device includes a cooling module for receiving compressed air and cooling it to a preset temperature,
A chamber module in which at least one sample container in which the inspection sample is stored is installed, and each of the containers in which the inspection sample is stored is cooled using the cool air supplied through the cooling module,
A temperature sensing module for sensing a temperature inside the chamber module,
A control valve installed on a cool air supply pipe connecting the cooling module and the chamber module and operated to open or close to supply or block cool air,
And a control unit for controlling driving of the regulating valve to regulate the amount of compressed air supplied to the cooling module based on the temperature sensed by the temperature sensing module,
The main control unit receives the result information according to the quality management job using the inspection sample from the sample inspection unit, determines whether the quality management job is normally performed, and outputs the quality management information through the output unit. And the sample inspection unit is driven to drive the cleaning unit installed in the sample inspection unit so that the sample is re-performed when the sample is performed in an abnormal state, And controls the operation of the communication module to transmit alarm information indicating that the blood cell analyzer is required to be inspected to the administrator terminal in case of an abnormal state after re-execution of the blood cell analyzer. The method according to claim 1,
The cooling module receives compressed air from a compressor through an air supply port formed at one side,
A rotating space in which compressed air rotates is formed inside,
The air generated by the high-speed rotation of the compressed air passing through the rotary space is discharged through an air outlet formed at one end,
And the remaining air is passed through a central portion of the high-speed flow and is moved toward the cold air discharge port formed at the other end to form a cold air. 3. The method of claim 2,
Wherein the chamber module includes a cooling chamber for cooling an inspection specimen mounted therein by cool air supplied from the cooling module,
A cool air supply pipe for receiving cool air from the cooling module and an air discharge pipe for performing heat exchange with the test sample in the cool chamber and discharging the heated air are connected to one side of the cooling chamber,
At least one transfer passage for transferring cool air to the test sample is formed inside the cooling chamber,
And both ends of each of the transfer channels are connected to the cold air supply pipe and the air discharge pipe, respectively. The method of claim 3,
Wherein the transfer passage includes a plurality of bends bent in a vertical direction or in a lateral direction so as to extend the transfer path of the cool air to enhance the cooling effect. The method of claim 3,
The temperature sensing module includes a plurality of temperature sensors for sensing a temperature inside the cooling chamber,
And a temperature indicator for indicating the temperature sensed by each temperature sensor,
Wherein the plurality of temperature sensors are installed along a plurality of rows and columns so as to detect temperatures at different positions, respectively. A method for managing the quality of a hematology analyzer to which the apparatus for maintaining the sample temperature according to any one of claims 1 to 5 is applied,
(a) moving a test sample or blood (hereinafter, referred to as 'test sample') stored in a sample storage section to a cooling chamber of a chamber module by using a moving means provided in the test sample temperature holding device,
(b) rotating the compressed air supplied from the compressor through the air supply port in the cooling module at a high speed to form a cool air,
(c) cooling the test sample by receiving cool air from the cooling chamber,
(d) sensing a temperature inside the cooling chamber using a temperature sensing module,
(e) a control unit that compares the temperature sensed by the temperature sensing module with a predetermined set temperature and supplies or blocks the compressed air to the cooling module so as to keep the temperature inside the cooling chamber constant at the set temperature Controlling the opening /
(f) moving the test specimen maintained at the set temperature to the specimen inspection unit before the inspection of the specimen using the hematology analyzer to perform the quality control operation; and
(g) determining whether the abnormality is performed based on the result of the quality management job performed by the main control unit, and re-executing the abnormality when the abnormality is performed,
In the step (g), the main controller receives the result information according to the quality management job using the inspection sample from the sample inspection unit, determines whether the quality management job is normally performed, and outputs the quality management information through the output unit And a control unit for controlling the sample inspection unit to operate the cleaning unit so that the inspection unit is operated again to move the inspection sample to the sample inspection unit again when the quality control operation is performed in an abnormal state, Wherein the control unit controls the washing module and the sample testing unit to control the operation of the communication module to transmit alarm information indicating that the blood cell analyzer is required to be inspected to the administrator terminal in an abnormal state after the re-execution of the test. How to manage the quality of blood cell analyzer. The method according to claim 6,
The step (b) includes the steps of: (b1) rotating the compressed air supplied from the compressor in the rotating space inside the cooling module at a high speed to generate heat, and discharging the compressed air through a heat outlet formed at one end;
(b2) passing the remaining compressed air through a central portion of the high-speed flow to form a cool air and discharging it to a cold air outlet formed on the opposite side of the hot air outlet,
The cool air discharged through the cool air discharge port is supplied to the cooling chamber through a cool air supply pipe. The cool air is moved through a transfer passage formed in the cool chamber, cooling the test specimen mounted in the cool chamber, Wherein the heated air is discharged to the outside through an air discharge pipe. delete delete

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