Blood inspection device

By integrating positioning function and password lock on the blood sample transport carrier, and using dynamic lock unlocking password management at the control end, the risk of blood sample loss during transportation is solved, and blood sample safety and transportation efficiency are improved.

CN119612085APending Publication Date: 2025-03-14BEIJING SHIJITAN HOSPITAL CAPITAL MEDICAL UNIVERSITY
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202411903538.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-03-14

AI Technical Summary

Technical Problem

During the transfer of blood samples from the patient to the testing center, there is a risk of blood samples being lost, and a method or device is needed to reduce this risk.

Method used

A blood sample transportation carrier with positioning function is used to determine whether the transportation carrier is within the specified transportation route area through the control end. If it is not there, a blood sample suspected loss prompt message is sent. You can also install a password lock for the transportation carrier, and dynamically set the unlock password through the control end to further reduce the blood sample loss rate.

Benefits of technology

Through the combination of positioning function and dynamic lock-opening password, the risk of blood samples being lost during transportation is effectively reduced and the safety of blood samples to be tested is ensured.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119612085A_ABST
    Figure CN119612085A_ABST
Patent Text Reader

Abstract

The invention provides a blood submission device. The blood submission device comprises a transportation carrier for placing a blood test tube to be detected, a control end and a supervision user end, a first positioning device is loaded on the transportation carrier, and the control terminal is in data connection with the first positioning device and the supervision user terminal; the first positioning equipment is used for sending a first real-time position carrying a transport carrier code to the control end; the control end is used for determining a specified transportation route according to the transportation carrier code, and if the first real-time position is out of the area range of the specified transportation route, blood sample suspected loss prompt information carrying the transportation carrier code and the historical position is sent to the supervision user end; and the supervision user side is used for receiving and displaying the blood sample suspected loss prompt information, the transport carrier code and the historical position. The blood sample transportation carrier with the positioning function is adopted, whether the blood sample is suspected to be lost or not is determined by judging whether the transportation carrier is within the specified transportation route area range or not, and therefore the blood sample loss rate is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application relates to the technical field of medical devices, and in particular to a blood testing device. Background Art

[0002] Clinical blood tests can detect the hematological characteristics of common blood diseases and are an important means of judging the patient's condition. After the patient completes the blood draw, the blood to be tested is sealed in a test tube and transferred to the blood testing center for testing of relevant parameters.

[0003] In actual work, there is a risk of blood sample loss during the process of transferring the blood to be tested. Therefore, a method or device is urgently needed to reduce the risk of blood sample loss. Summary of the invention

[0004] In view of this, an object of an embodiment of the present application is to provide a blood testing device, which uses a blood sample transport carrier with a positioning function, thereby reducing the loss rate of blood samples.

[0005] In a first aspect, an embodiment of the present application provides a blood testing device, the blood testing device comprising a transport carrier for placing a blood test tube to be tested, a control terminal, and a supervisory user terminal; a first positioning device is loaded on the transport carrier, and the control terminal is data-connected with the first positioning device and the supervisory user terminal; The first positioning device is used to send the first real-time position carrying the transport carrier code to the control terminal; The control terminal is used to determine a prescribed transport route according to the transport carrier code, and if the first real-time location is outside the area of ​​the prescribed transport route, send a blood sample suspected loss prompt message carrying the transport carrier code and the historical location to the supervising user terminal; The monitoring user terminal is used to receive and display the blood sample suspected loss prompt information, the transport carrier code, and the historical location.

[0006] In a possible implementation, the blood testing device further includes a transport user terminal; The control end is also used to obtain multiple routes from the starting point to the end point from the associated navigation software after receiving a transportation route request instruction carrying the starting point location, the end point location, and the transportation carrier code sent by the transportation user end, and select a route from the multiple routes as the prescribed transportation route according to a preset selection rule, associate the prescribed transportation route with the received transportation carrier code, and send the prescribed transportation route to the transportation user end.

[0007] In a possible implementation, the preset selection rule is one of the following rules: random selection, the route with the shortest transportation distance, the route with the shortest estimated transportation time, and the preset route with the least traffic jam risk.

[0008] In a possible implementation manner, the blood testing device further includes a transport user end, and the transport user end is loaded with a second positioning device; The transport user terminal is used to send the transport carrier code of the transport carrier to be transported and the transport user terminal code to the control terminal; The second positioning device is used to send the second real-time position carrying the transport user terminal code to the control terminal; The control end is also used to calculate the distance between the transport user terminal and the transport carrier that has a transport relationship based on the second real-time position and the first real-time position carrying the transport carrier code that has a transport relationship with the transport user terminal code carried by the second real-time position, and if the distance is greater than a preset threshold, a blood sample suspected loss prompt information is sent to the supervising user terminal.

[0009] In a possible implementation, the control end is also used to determine whether the transport carrier is stranded in a non-congested section of the road based on the received first real-time position of the transport carrier and the real-time traffic conditions obtained from the associated navigation software. If so, a blood sample suspected loss prompt message is sent to the supervising user end.

[0010] In a possible implementation, the blood testing device further includes an unlocking user terminal; a password lock is mounted on the transport carrier, and the control terminal is data-connected with the password lock; The control end is also used to generate a dynamic unlocking password corresponding to the transport carrier code according to preset password compilation rules after receiving the lock prompt information carrying the transport carrier code sent by the password lock, and send the generated dynamic unlocking password to the password lock, so that the password lock will use the received dynamic unlocking password as the latest unlocking password; if the received first real-time location carrying the transport carrier code is within the destination area, the dynamic unlocking password carrying the transport carrier code will be sent to the unlocking user end.

[0011] In a possible implementation manner, the control end is further configured to generate the dynamic unlocking password according to the received initial unlocking password sent by the password lock and a preset password encryption rule.

[0012] In a possible implementation, the control end is further used to send a permanent locking instruction to the password lock corresponding to the transport carrier code after receiving the confirmed loss prompt information carrying the transport carrier code sent by the supervising user end, so that the password lock cannot be opened.

[0013] In a possible implementation manner, the control end is further configured to send the historical location corresponding to the transport carrier number to the supervisory user end after receiving a location acquisition request instruction carrying the transport carrier number sent by the supervisory user end.

[0014] In a possible implementation manner, the control end is further used to send the blood sample suspected loss prompt information carrying the transport carrier code and historical location to the transport user end.

[0015] The blood delivery device provided in the embodiment of the present application uses a blood sample transport carrier with a positioning function. If the control end determines that the transport carrier is outside the specified transport route area, or the distance between the transport carrier and the transporter exceeds the safe distance, or the transport carrier is abnormally stranded in a non-congested section of the road, it is determined that the blood sample in the transport carrier is at risk of loss, and a prompt message is sent to the supervising user end, thereby ensuring the safety of the blood sample to be tested and avoiding the loss of the blood sample. A password lock connected to the control end data can also be installed on the transport carrier, and the unlocking password of the password lock can be dynamically set by the control end to further reduce the loss rate of blood samples.

[0016] In order to make the above-mentioned objects, features and advantages of the present application more obvious and easy to understand, preferred embodiments are specifically cited below and described in detail with reference to the attached drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 One of the structural schematic diagrams of the blood testing device provided in the embodiment of the present application is shown; Figure 2 The second structural schematic diagram of the blood testing device provided in the embodiment of the present application is shown; Figure 3 The third structural schematic diagram of the blood testing device provided in the embodiment of the present application is shown; Figure 4 A fourth structural schematic diagram of the blood testing device provided in an embodiment of the present application is shown. DETAILED DESCRIPTION

[0019] To make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments. The components of the embodiments of the present application generally described and shown in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the application claimed for protection, but merely represents the selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without making creative work belong to the scope of protection of the present application.

[0020] Clinical blood tests can detect the hematological characteristics of common blood diseases and are an important means of judging the patient's condition. After the patient completes the blood draw, the blood to be tested is sealed in a test tube and transferred to the blood testing center for testing of relevant parameters.

[0021] In actual work, there is a risk of blood sample loss during the process of transferring the blood to be tested. Therefore, a method or device is urgently needed to reduce the risk of blood sample loss.

[0022] Based on the above problems, the embodiment of the present application provides a blood inspection device, which uses a blood sample transport carrier with a positioning function. If the control end determines that the transport carrier is outside the specified transport route area, or the distance between the transport carrier and the transporter exceeds the safe distance, or the transport carrier is abnormally stranded in a non-congested section, it is determined that the blood sample in the transport carrier is at risk of loss, and a prompt message is sent to the supervising user end, thereby ensuring the safety of the blood sample to be inspected and avoiding the loss of the blood sample. A password lock connected to the control end data can also be installed on the transport carrier, and the unlocking password of the password lock can be dynamically set by the control end to further reduce the loss rate of blood samples.

[0023] The defects existing in the above solutions are the results obtained by the inventor after practice and careful research. Therefore, the process of discovering the above problems and the solutions proposed by this application for the above problems below should be the contributions made by the inventor to this application during the application process.

[0024] The technical solutions in the present application will be clearly and completely described below in conjunction with the drawings in the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The components of the present application generally described and shown in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the present application for protection, but merely represents the selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without making creative work belong to the scope of protection of the present application.

[0025] See also Figure 1 As shown, Figure 1 This is one of the structural schematic diagrams of the blood testing device provided in the embodiment of the present application, wherein the blood testing device 100 includes a transport carrier 101 for placing a blood test tube to be tested, a control terminal 102, and a supervisory user terminal 103; a first positioning device 1011 is loaded on the transport carrier 101, and the control terminal 102 is data-connected with the first positioning device 1011 and the supervisory user terminal 103.

[0026] The first positioning device is used to send the first real-time position carrying the transport carrier code to the control end.

[0027] The control terminal is used to determine the specified transportation route according to the transportation carrier code. If the first real-time location is outside the area of ​​the specified transportation route, the blood sample suspected loss prompt information carrying the transportation carrier code and historical location is sent to the supervision user terminal.

[0028] The monitoring user terminal is used to receive and display the blood sample suspected loss prompt information, the transport carrier code, and the historical location.

[0029] In the embodiment of the present application, the transport carrier code is used to distinguish different transport carriers. In addition, the transport carrier code can also carry the property information of the transport carrier. Optionally, the blood to be tested is used to detect different body parameters, or the models of the blood test tubes to be tested are different, and different transport carriers will be used for transportation. The transport carrier code carries the model of the blood test tube to be tested and the test parameters of the blood to be tested transported by the transport carrier.

[0030] The "first" in the first positioning device is to distinguish it from other positioning devices. The first positioning device is used to locate the transport carrier. The "first" in the first real-time position is to distinguish it from other real-time positions. The first real-time position refers to the current position of the transport carrier.

[0031] When a transport carrier is used to transport the blood tube to be inspected, the first positioning device sends the first real-time position of the transport carrier to the control end. In order to enable the control end to distinguish the first real-time positions of different transport carriers, the first real-time position sent by the first positioning device carries a transport carrier code.

[0032] After receiving the first real-time position sent by the first positioning device, the control end searches for the prescribed transportation route corresponding to the transportation carrier code carried by the first real-time position according to the correspondence between the transportation carrier code and the prescribed transportation route, and determines whether the first real-time position is within the area of ​​the prescribed transportation route. If not, it is determined that the blood test tube (blood sample) to be tested transported by the transportation carrier is suspected to be lost, and the transportation carrier code of the transportation carrier, all the first real-time positions (historical positions) since the start of transportation, and the suspected loss prompt information of the blood sample are sent to the supervising user end.

[0033] The supervisory user terminal is a user terminal used by supervisors of the transportation of blood tubes to be tested. The supervisory user terminal can be any of a smart phone, a tablet, a laptop computer, a desktop computer, and a specific electronic device. The supervisory user terminal displays the information obtained from the control terminal.

[0034] An embodiment of the present application provides a blood testing device, which uses a blood sample transport carrier with a positioning function. By judging whether the transport carrier is located within the area of ​​a specified transport route, it is judged whether there is a suspected risk of loss of the transport carrier, thereby reducing the loss rate of blood samples.

[0035] Furthermore, in addition to determining the prescribed transport route of the transport carrier based on the correspondence between the transport carrier code and the prescribed transport route, a transport route can be generated for the transport carrier in real time each time the transport carrier is used to transport a blood sample, so as to further reduce the loss rate of blood samples.

[0036] See also Figure 2 As shown, Figure 2 This is the second structural schematic diagram of the blood testing device provided in the embodiment of the present application. The blood testing device 100 also includes a transport user terminal 104.

[0037] The control end is also used to obtain multiple routes from the starting point to the end point from the associated navigation software after receiving a transportation route request instruction carrying the starting point location, the end point location, and the transportation carrier code sent by the transportation user end, and select a route from the multiple routes as the prescribed transportation route according to a preset selection rule, associate the prescribed transportation route with the received transportation carrier code, and send the prescribed transportation route to the transportation user end.

[0038] The transport user terminal is a user terminal used by the transport personnel of the blood test tubes to be tested, and the transport user terminal can be any portable device such as a smart phone, a tablet, a specific electronic device, etc. Before the transport personnel start to transport the transport carrier, they use the transport user terminal to send a transport route request instruction to the control terminal, and the transport route request instruction carries the starting position, the end position, and the transport carrier code of the transport carrier to be transported.

[0039] The control end is associated with the navigation software and can obtain road information from the navigation software. The control end uses the navigation software to obtain multiple routes from the starting position to the end position. The route here can be any route that can travel from the starting position to the end position. A certain detour margin can be set. For example, the shortest route is 20 kilometers, and the detour margin is set to one-fifth of the shortest route. The longest route is 24 kilometers. Any route between 20 kilometers and 24 kilometers may be used as a prescribed transportation route. Setting a certain detour margin can enrich the diversity of transportation routes. After obtaining multiple routes from the navigation software, according to the preset selection rules, a route is selected from the multiple routes as the prescribed transportation route of the transportation carrier, and the selected prescribed transportation route is sent to the transportation user terminal, and the association relationship between the prescribed transportation route and the transportation carrier code is stored locally, so that when the first real-time position carrying the transportation carrier code is received, it is determined whether the first real-time position is within the area of ​​the prescribed transportation route.

[0040] The above-mentioned preset selection rule can be one of the following rules: random selection, the route with the shortest transportation distance, the route with the shortest estimated transportation time, and the preset route with the least traffic jam risk.

[0041] Furthermore, in addition to determining whether the transport vehicle is within the specified transport route area, it is also possible to determine whether there is a risk of loss of the blood sample by determining the distance between the transport vehicle and the transporter. Figure 3 As shown, Figure 3 This is the third structural diagram of the blood testing device provided in the embodiment of the present application. The blood testing device 100 also includes a transport user terminal 104 , and a second positioning device 1041 is mounted on the transport user terminal 104 .

[0042] The transport user terminal is used to send the transport carrier code of the transport carrier to be transported and the transport user terminal code to the control terminal.

[0043] The second positioning device is used to send the second real-time position carrying the transport user terminal code to the control terminal.

[0044] The control end is also used to calculate the distance between the transport user terminal and the transport carrier that has a transport relationship based on the second real-time position and the first real-time position carrying the transport carrier code that has a transport relationship with the transport user terminal code carried by the second real-time position, and if the distance is greater than a preset threshold, a blood sample suspected loss prompt information is sent to the supervising user terminal.

[0045] When the transportation personnel starts to transport the transportation carrier while holding the transportation user terminal, the transportation personnel operates the transportation user terminal to send the transportation carrier code of the transportation carrier to be transported and the transportation user terminal code to the control end, so that the control end establishes the transportation relationship between the transportation carrier and the transportation personnel, that is, the transportation relationship between the transportation carrier code and the transportation user terminal code.

[0046] The "second" in the second positioning device is to distinguish it from other positioning devices, and the second positioning device is used to locate the transport user terminal. The "second" in the second real-time position is to distinguish it from other real-time positions, and the second real-time position refers to the current position of the transport user terminal.

[0047] After the transportation starts, the second positioning device sends the second real-time position of the transportation user terminal to the control terminal. The second real-time position carries the transportation user terminal code, so that the control terminal can distinguish the second real-time position according to the transportation user terminal code.

[0048] The control end receives the first real-time position of the transport carrier sent by the first positioning device and the second real-time position of the transport user terminal sent by the second positioning device. If there is a transportation relationship between the transport carrier code carried by the first real-time position and the transport user terminal code carried by the second real-time position, the distance between the first real-time position and the second real-time position is calculated, that is, the distance between the transport carrier and the transport user terminal with a transportation relationship. If the distance calculation result is greater than a preset threshold, it is determined that the blood sample is suspected to be lost, and the transport carrier number, historical position, and suspected blood sample loss prompt information of the suspected lost transport carrier are sent to the supervising user terminal, so that the supervising user terminal displays the received information.

[0049] Furthermore, it is also possible to analyze whether there is a risk of loss of the blood sample by judging whether there is abnormal retention in the transport carrier.

[0050] The control end is also used to determine whether the transport carrier is stranded in a non-congested section of the road based on the received first real-time position of the transport carrier and the real-time traffic conditions obtained from the associated navigation software. If so, a blood sample suspected loss prompt message is sent to the supervising user end.

[0051] The control end determines whether the transport carrier is in a stranded state based on the received first real-time position of the transport carrier. Optionally, if the change distance of the first real-time position of the transport carrier within a preset time interval is less than the preset stranded distance, it is determined that the transport carrier is in a stranded state. For example, if the preset time interval is 10 minutes and the preset stranded distance is 2 meters, if the transport carrier only moves 1 meter within 10 minutes, it is determined that the transport carrier is in a stranded state. The control end obtains from the navigation software whether the first real-time position of the transport carrier is located in a congested section. If the transport carrier is located in a non-congested section and is in a stranded state, it is determined that the blood sample is suspected to be lost, and the control end sends a blood sample suspected loss prompt message to the supervising user end, as well as the transport carrier code and historical position of the transport carrier.

[0052] Furthermore, in order to improve the safety of blood sample transportation, a password lock is installed on the transportation carrier. Figure 4 As shown, Figure 4 The fourth structural diagram of the blood testing device provided in the embodiment of the present application, the blood testing device 100 also includes an unlocking user terminal 105; the transport carrier 101 is loaded with a code lock 1012, and the control terminal 102 is data-connected with the code lock 1012. After the code lock 1012 is locked, the control terminal 102 generates an unlocking code for the code lock 1012.

[0053] Unlock password generation method 1: The control end is also used to generate a dynamic unlocking password corresponding to the transport carrier code according to preset password compilation rules after receiving the lock prompt information carrying the transport carrier code sent by the password lock, and send the generated dynamic unlocking password to the password lock, so that the password lock will use the received dynamic unlocking password as the latest unlocking password; if the received first real-time location carrying the transport carrier code is within the destination area, the dynamic unlocking password carrying the transport carrier code will be sent to the unlocking user end.

[0054] After the password lock is locked, a lock prompt message is sent to the control end. In order to enable the control end to distinguish the password locks installed on different transport carriers, the lock prompt message carries the transport carrier code. After receiving the lock prompt message, the control end generates a unique dynamic unlocking password for the password lock according to the preset password compilation rules, and returns the generated dynamic unlocking password to the password lock. After receiving the dynamic unlocking password sent by the control end, the password lock updates the unlocking password to the received dynamic unlocking password. Before the blood sample arrives at the destination, the password lock does not need to be opened, and the unlocking password of the password lock on the transport carrier is not sent to any user terminal held by the staff, thereby improving the safety of blood sample transportation. When the control end determines that the transport carrier has arrived at the destination, the dynamic unlocking password of the transport carrier generated is sent to the unlocking user terminal held by the staff at the destination.

[0055] Unlock password generation method 2: The control end is also used to generate the dynamic unlocking password according to the received initial unlocking password sent by the password lock and the preset password encryption rule.

[0056] After receiving the locked prompt information sent by the password lock carrying the transport carrier code and the initial unlocking password, the control end uses the preset password encryption rule to encrypt the initial unlocking password to obtain the dynamic unlocking password. The dynamic unlocking password sending method of the unlocking password generation method 2 is similar to the unlocking password generation method 1, which will not be repeated here.

[0057] In addition, the control end is also used to send a permanent locking instruction to the password lock corresponding to the transport carrier code after receiving the confirmed loss prompt information carrying the transport carrier code sent by the monitoring user end, so that the password lock cannot be opened.

[0058] Furthermore, the blood delivery device has a location information query function. After receiving the transport carrier location acquisition request instruction sent by the supervisory user end, the control end returns the entire transport path of the transport carrier to the supervisory user end. As a possible implementation method, each transport carrier has a unique QR code. The supervisory user end scans the QR code and sends the transport carrier location acquisition request instruction corresponding to the QR code to the control end to obtain the transport path of the transport carrier.

[0059] Furthermore, the control end is also used to send the blood sample suspected loss prompt information carrying the transport carrier code and historical location to the transport user end.

[0060] After the control end generates a prompt message of suspected blood sample loss, it will be confirmed by the supervising user end. If it is necessary to track the suspected lost blood sample, the control end will send the transport carrier code and historical location to the transport user end, so that the transport personnel holding the transport user end can track the transport carrier based on the historical location.

[0061] Finally, it should be noted that the above-described embodiments are only specific implementation methods of the present application, which are used to illustrate the technical solutions of the present application, rather than to limit them. The protection scope of the present application is not limited thereto. Although the present application is described in detail with reference to the above-mentioned embodiments, ordinary technicians in the field should understand that any technician familiar with the technical field can still modify the technical solutions recorded in the above-mentioned embodiments within the technical scope disclosed in the present application, or can easily think of changes, or make equivalent replacements for some of the technical features therein; and these modifications, changes or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application, and should be included in the protection scope of the present application. Therefore, the protection scope of the present application shall be based on the protection scope of the claims.

Claims

1. A blood testing device, characterized in that: The blood test delivery device comprises a transport carrier for placing a blood test tube to be tested, a control terminal, and a monitoring user terminal; a first positioning device is mounted on the transport carrier, and the control terminal is data-connected with the first positioning device and the monitoring user terminal; The first positioning device is used to send the first real-time position carrying the transport carrier code to the control terminal; The control terminal is used to determine a prescribed transport route according to the transport carrier code, and if the first real-time location is outside the area of ​​the prescribed transport route, send a blood sample suspected loss prompt message carrying the transport carrier code and the historical location to the supervising user terminal; The monitoring user terminal is used to receive and display the blood sample suspected loss prompt information, the transport carrier code, and the historical location.

2. The blood testing device according to claim 1, characterized in that: The blood testing device also includes a transport user terminal; The control end is also used to obtain multiple routes from the starting point to the end point from the associated navigation software after receiving a transportation route request instruction carrying the starting point location, the end point location, and the transportation carrier code sent by the transportation user end, and select a route from the multiple routes as the prescribed transportation route according to a preset selection rule, associate the prescribed transportation route with the received transportation carrier code, and send the prescribed transportation route to the transportation user end.

3. The blood testing device according to claim 2, characterized in that: The preset selection rule is one of the following rules: random selection, the route with the shortest transportation distance, the route with the shortest estimated transportation time, and the preset route with the least traffic jam risk.

4. The blood testing device according to claim 1, characterized in that: The blood testing device further comprises a transport user end, on which a second positioning device is mounted; The transport user terminal is used to send the transport carrier code of the transport carrier to be transported and the transport user terminal code to the control terminal; The second positioning device is used to send the second real-time position carrying the transport user terminal code to the control terminal; The control end is also used to calculate the distance between the transport user terminal and the transport carrier that has a transport relationship based on the second real-time position and the first real-time position carrying the transport carrier code that has a transport relationship with the transport user terminal code carried by the second real-time position, and if the distance is greater than a preset threshold, a blood sample suspected loss prompt information is sent to the supervising user terminal.

5. The blood testing device according to claim 1, characterized in that: The control end is also used to determine whether the transport carrier is stranded in a non-congested section of the road based on the received first real-time position of the transport carrier and the real-time traffic conditions obtained from the associated navigation software. If so, a blood sample suspected loss prompt message is sent to the supervising user end.

6. The blood testing device according to claim 1, characterized in that: The blood testing device also includes an unlocking user terminal; a password lock is mounted on the transport carrier, and the control terminal is data-connected with the password lock; The control end is also used to generate a dynamic unlocking password corresponding to the transport carrier code according to preset password compilation rules after receiving the lock prompt information carrying the transport carrier code sent by the password lock, and send the generated dynamic unlocking password to the password lock, so that the password lock will use the received dynamic unlocking password as the latest unlocking password; if the received first real-time location carrying the transport carrier code is within the destination area, the dynamic unlocking password carrying the transport carrier code will be sent to the unlocking user end.

7. The blood testing device according to claim 6, characterized in that: The control end is also used to generate the dynamic unlocking password according to the received initial unlocking password sent by the password lock and the preset password encryption rule.

8. The blood testing device according to claim 6, characterized in that: The control end is also used to send a permanent locking instruction to the password lock corresponding to the transport carrier code after receiving the confirmed loss prompt information carrying the transport carrier code sent by the supervision user end, so that the password lock cannot be opened.

9. The blood testing device according to claim 1, characterized in that: The control end is further used to send the historical position corresponding to the transport carrier number to the supervisory user end after receiving the position acquisition request instruction carrying the transport carrier number sent by the supervisory user end.

10. The blood testing device according to claim 2 or 4, characterized in that: The control end is also used to send the blood sample suspected loss prompt information carrying the transport carrier code and historical location to the transport user end.