Control method, device and system of anti-thrombus system and readable storage medium

By detecting the patient's limb wrap signal, obtaining the target pressure value and conducting pre -pressure testing in the anti -thrombus system, determine the pressure value required for the gas, solve the problem of difficulty control of the inflatable of the anti -thrombus system, and achieve more efficient treatment Effect.

CN119326637AActive Publication Date: 2025-01-21SHENZHEN COMEN MEDICAL INSTR
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Patent Information

Application Number
CN202411126904.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-08-15
Publication Date
2025-01-21
Estimated Expiration
2044-08-15

AI Technical Summary

Technical Problem

The inflation degree of the anti-thrombus system is difficult to accurately control, resulting in the impact of treatment effect and efficiency.

Method used

After detecting the patient's limb enclosure signal, obtain the target pressure value, perform pre -pressure testing, determine the pressure value required by the gas, and control the air pump and gas to complete the inflation of the airbag according to this value.

Benefits of technology

It achieves precise control over the inflation degree of the air bag and improves the treatment efficiency of the anti-thrombotic system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a control method, device and system for an anti-thrombus system and a readable storage medium, and the method comprises the steps: obtaining a first target pressure value needed to be reached by an air bag when a patient is treated after a limb wrapping in-place signal of the patient corresponding to the air bag is detected; based on the first target pressure value, carrying out a pre-pressurization test on the air bag, and determining a second target pressure value which the air capacity needs to reach after air supply is finished; a corresponding first control instruction is sent to the air pump according to the second target pressure value; wherein the first control instruction is used for indicating the air pump to supply air to the air capacitor; when it is detected that the working pressure value of the air capacitor is increased to a second target pressure value, a second control instruction is sent to the air capacitor; wherein the second control instruction is used for indicating the air capacitor to inflate the air bag. Through the implementation of the scheme, work can be conducted according to the actual physical sign condition of the patient, deep vein thrombosis is effectively prevented, and limb edema is eliminated.
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Description

Technical Field

[0001] The present application relates to the field of medical equipment technology, and in particular to a control method, device, system and readable storage medium of an anti-thrombotic system. Background Art

[0002] The anti-thrombotic system (for example, the intermittent pulse pressurization anti-thrombotic system) is a pulse pressurization system that mimics the physiological movements of the human body. It pressurizes the airbag with pulse gas at a speed of milliseconds. The airbag impacts the limbs (sole, palm, leg) and exhausts the air instantly, simulating the effect of high-speed pulses on the venous plexus of bedridden patients in normal limb movement state, promoting blood flow and circulation, and reducing blood congestion. It will not increase the amount of blood returning to the heart, nor increase the heart load. It can effectively prevent deep vein thrombosis and eliminate limb edema.

[0003] In the related art, the airbag needs to be wrapped around the patient's limbs during treatment. Since the limbs of different patients may be of different sizes, the tightness of each wrapping may also be different, resulting in different expansion degrees of the airbag after inflation, that is, the volume of the airbag after inflation is difficult to accurately control. Since it is difficult to accurately control the inflation degree, the use of the anti-thrombotic system is highly dependent on the operating experience of medical staff, which is easy to affect the treatment effect and efficiency. Summary of the invention

[0004] The embodiments of the present application provide a control method, device, system and readable storage medium for an anti-thrombotic system, which can at least solve the problem in the related art that the inflation degree of the anti-thrombotic system is difficult to accurately control.

[0005] In a first aspect, an embodiment of the present application provides a control method for an anti-thrombotic system, wherein the anti-thrombotic system includes an air bag, an air volume, and an air pump, wherein the air volume is connected between the air pump and the air bag; the control method for the anti-thrombotic system includes:

[0006] After detecting a signal corresponding to the airbag that the patient's limb is wrapped in place, obtaining a first target pressure value that the airbag needs to reach when treating the patient;

[0007] Based on the first target pressure value, a pre-pressurization test is performed on the airbag to determine a second target pressure value that the air volume needs to reach after the air supply is completed;

[0008] Sending a corresponding first control instruction to the air pump according to the second target pressure value; wherein the first control instruction is used to instruct the air pump to supply air to the air container;

[0009] When it is detected that the working pressure value of the air container increases to a second target pressure value, a second control instruction is sent to the air container; wherein the second control instruction is used to instruct the air container to inflate the airbag.

[0010] In a second aspect, an embodiment of the present application provides a control device for an anti-thrombotic system. The anti-thrombotic system includes an air bag, an air volume, and an air pump. The air volume is connected between the air pump and the air bag. The control device for the anti-thrombotic system includes:

[0011] An acquisition module is used to acquire a first target pressure value that the airbag needs to reach when treating the patient after detecting a signal corresponding to the airbag wrapping the patient's limb in place;

[0012] A determination module, configured to perform a pre-pressurization test on the airbag based on the first target pressure value, and determine a second target pressure value that the air volume needs to reach after the air supply is completed;

[0013] A first control module, used for sending a corresponding first control instruction to the air pump according to the second target pressure value; wherein the first control instruction is used for instructing the air pump to supply air to the air container;

[0014] The second control module is used to send a second control instruction to the air container when it is detected that the working pressure value of the air container increases to a second target pressure value; wherein the second control instruction is used to instruct the air container to inflate the airbag.

[0015] A third aspect of an embodiment of the present application provides an anti-thrombotic system, comprising: an airbag, an air container, an air pump, a memory and a processor, wherein the air container is connected between the air pump and the airbag; the processor is used to execute a computer program stored in the memory, and when the processor executes the computer program, it implements each step of the control method of the anti-thrombotic system provided in the first aspect of the embodiment of the present application.

[0016] A fourth aspect of the embodiments of the present application provides a computer-readable storage medium on which a computer program is stored. When the computer program is executed by a processor, each step of the control method of the anti-thrombotic system provided in the first aspect of the embodiments of the present application is implemented.

[0017] As can be seen from the above, according to the control method, device, system and readable storage medium of the anti-thrombotic system provided by the scheme of the present application, the method includes: after detecting the signal that the patient's limb is wrapped in place corresponding to the airbag, obtaining the first target pressure value that the airbag needs to reach when treating the patient; based on the first target pressure value, pre-pressurizing the airbag to determine the second target pressure value that the air volume needs to reach after the air supply is completed; sending a corresponding first control instruction to the air pump according to the second target pressure value; wherein the first control instruction is used to instruct the air pump to supply air to the air volume; when it is detected that the working pressure value of the air volume increases to the second target pressure value; wherein the second control instruction is used to instruct the air volume to inflate the airbag. Through the implementation of the scheme of the present application, a pre-pressurizing test can be performed first according to the actual needs of the patient currently being treated; thereby determining the pressure value that the air volume needs to reach when the air volume is expanded to the target pressure value according to the results of the pre-pressurizing test; and then the air pump and the air volume can be accurately controlled to cooperate to complete the inflation of the airbag, which is beneficial to improving the treatment efficiency of the anti-thrombotic system. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A basic flow chart of a control method for an anti-thrombotic system provided in the first embodiment of the present application;

[0019] Figure 2 A detailed flow chart of a control method of an anti-thrombotic system provided in the second embodiment of the present application;

[0020] Figure 3 A schematic diagram of a program module of a control device for an anti-thrombotic system provided in a third embodiment of the present application;

[0021] Figure 4 This is a schematic structural diagram of the anti-thrombotic system provided in the fourth embodiment of the present application. DETAILED DESCRIPTION

[0022] In order to make the purpose, features, and advantages of the invention of this application more obvious and easy to understand, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the drawings in the embodiments of this application. Obviously, the described embodiments are only part of the embodiments of this application, not all of them. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of this application.

[0023] In the description of the embodiments of the present application, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0024] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0025] In the embodiments of the present application, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0026] In order to solve the problem that the inflation degree of the anti-thrombotic system in the related art is difficult to accurately control, the first embodiment of the present application provides a control method for the anti-thrombotic system, wherein the anti-thrombotic system includes an air bag, an air container and an air pump, wherein the air container is connected between the air pump and the air bag. Figure 1 The basic flow chart of the control method of the anti-thrombotic system provided in this embodiment is as follows. The control method of the anti-thrombotic system includes the following steps:

[0027] Step 101: after detecting a signal corresponding to the airbag that the patient's limb is wrapped in place, obtaining a first target pressure value that the airbag needs to reach when treating the patient.

[0028] Specifically, the first target pressure value that the airbag needs to reach when treating a patient may be a setting parameter input by a user, or may be a parameter determined by the anti-thrombotic system according to the patient's historical treatment information.

[0029] Step 102: Based on the first target pressure value, a pre-pressurization test is performed on the airbag to determine a second target pressure value that the air volume needs to reach after the air supply is completed.

[0030] Specifically, the pre-pressurization test is to pre-control the cooperation of the air pump, air volume and air bag based on a preset test pressure value or a test pressure value calculated during the test while ensuring the safety of the patient being treated, so as to determine the second target pressure value that the air volume needs to reach before inflating the air bag.

[0031] Step 103: Send a corresponding first control instruction to the air pump according to the second target pressure value.

[0032] Specifically, the first control instruction is used to instruct the air pump to supply air to the air container, so that the anti-thrombotic system officially enters the treatment working state. After the air pump supplies air to the air container, the pressure value of the air container can be synchronously detected. When it is detected that the pressure value of the air container increases to the second target pressure value, a shutdown instruction can be sent to the air pump, and the air pump is controlled to stop supplying air to the air container through the shutdown instruction.

[0033] Step 104: When it is detected that the working pressure value of the gas container increases to a second target pressure value, a second control instruction is sent to the gas container.

[0034] Specifically, after the air pump stops supplying air to the air container, the second control instruction can be used to instruct the air container to inflate the airbag so that the pressure value of the airbag can reach the required first target pressure value, or reach a pressure value close to the above first target pressure value.

[0035] In one implementation of the present embodiment, the above-mentioned step of performing a pre-pressurization test on the airbag based on the first target pressure value to determine the second target pressure value that the air container needs to reach after the air supply is completed includes: performing a pre-pressurization test on the airbag, and obtaining the airbag pressure value when the air pressure is in a stable state in the current test cycle; judging whether it is necessary to trigger the next test cycle in combination with the first target pressure value and the airbag pressure value; if the judgment result is that the next test cycle does not need to be triggered, determining the pressure value of the air container after the air pump supplies air to the air container in the current test cycle as the second target pressure value.

[0036] Specifically, when judging whether it is necessary to trigger the next test cycle, the following method can be used: judge whether the absolute value of the difference between the first target pressure value and the airbag pressure value corresponding to the current test cycle is within the preset error allowable range; if the absolute value is within the preset error allowable range, it is determined that the next test cycle does not need to be triggered; if the absolute value is not within the preset error allowable range, it is determined that the next test cycle needs to be triggered. In a specific embodiment, the preset error allowable range can be set to (Pa-5mmHg, Pa+5mmHg), and Pa represents the first target pressure value. It can be seen that in the current test cycle, after the air volume is controlled to supply air to the airbag, if the pressure value of the airbag in a stable state can reach or approach the required first target pressure value, then the pressure value of the air volume after the air pump supplies air to the air volume in the current test cycle can be determined as the second target pressure value required for the air volume during formal operation.

[0037] Further, in one implementation of the present embodiment, after the above-mentioned step of judging whether the next test cycle needs to be triggered in combination with the first target pressure value and the airbag pressure value, it also includes: if the judgment result is that the next test cycle needs to be triggered, the reference pressure value that the air capacity needs to reach in the next test cycle is calculated in combination with the first target pressure value and the process parameters corresponding to the historical test cycle; wherein, in the corresponding test cycle, the process parameters include the air capacity pressure value after the air pump supplies air to the air capacity and the airbag pressure value when the air pressure is in a stable state; according to the reference pressure value, a corresponding third control instruction is sent to the air pump; wherein the third control instruction is used to instruct the air pump to supply air to the air capacity; when it is detected that the air capacity pressure value increases to the reference pressure value, a fourth control instruction is sent to the air capacity; wherein the fourth control instruction is used to instruct the air capacity to inflate the airbag. It can be understood that the historical cycle can refer to the test cycle that has been executed and completed during this pre-pressurization test. By calculating the reference pressure value that the air capacity needs to reach in the next test cycle in combination with the process parameters of the historical cycle, the second target pressure value required by the air capacity during formal operation can be determined more quickly.

[0038] Furthermore, in one implementation of the present embodiment, the above-mentioned step of performing a pre-pressurization test on the airbag and obtaining the airbag pressure value when the air pressure is in a stable state in the current test cycle includes: if the current test cycle is the first test cycle, sending a fifth control instruction to the air pump according to a preset first air container pressure value; wherein the fifth control instruction is used to instruct the air pump to supply air to the air container; when it is detected that the test pressure value of the air container increases to the first air container pressure value, sending a sixth control instruction to the air container; wherein the sixth control instruction is used to instruct the air container to inflate the airbag; and obtaining the first airbag pressure value when the airbag is in a stable air pressure state.

[0039] It can be understood that the first air volume pressure value used in the first test cycle can be a system preset pressure value. In actual application, in order to ensure the safety of patients during the pre-pressurization test process, the first air volume pressure value can be set to a smaller pressure value (relative to the air bag pressure value required for treatment). After the test pressure value of the air volume reaches the first air volume pressure value, the air inlet valve corresponding to the air volume is controlled to open to fill the air bag with gas; the first air bag pressure value after the pressure in the air bag is stable is detected to determine whether the absolute value of the difference between the first target pressure value and the first air bag pressure value is within the preset error allowable range; if the absolute value is within the preset error allowable range, the first air volume pressure value can be directly determined as the second target pressure value required for the air volume during formal operation; if the absolute value is not within the preset error allowable range, it is determined that the second test cycle needs to be triggered.

[0040] In one implementation of this embodiment, the next test cycle is the second test cycle, and the historical test cycle is the first test cycle; the step of calculating the reference pressure value that the gas capacity needs to reach in the next test cycle in combination with the first target pressure value and the process parameters corresponding to the historical test cycle includes: obtaining the process parameters corresponding to the first test cycle; calculating the reference pressure value that the gas capacity needs to reach in the second test cycle in combination with the first target pressure value and the process parameters; the calculation formula of the reference pressure value is expressed as:

[0041] P t (2) = k|(P a -P c (1))|+P t (1)

[0042] Among them, P t (2) represents the reference pressure value corresponding to the second test cycle, k represents the empirical coefficient, P a Indicates the first target pressure value, P c (1) represents the airbag pressure value corresponding to the first test cycle, P t (1) indicates the gas volume pressure value corresponding to the first test cycle.

[0043] Specifically, k can be an empirical value. In a specific implementation, the airbag can be tied to a simulated human hand and foot model, tested multiple times, and the corresponding relationship between the pressure value required for the air volume to be reached after air supply and the airbag pressure value after the air pressure is stabilized can be calculated to obtain the required empirical coefficient. The above formula is used to calculate the reference pressure value (i.e., the second target pressure value) corresponding to the second test cycle; then the air pump can be controlled to inflate the air volume, and after the test pressure value of the air volume reaches the second air volume pressure value, the air intake valve corresponding to the air volume is controlled to open to fill the gas into the airbag; the second airbag pressure value after the pressure in the airbag is stabilized is detected to determine whether the absolute value of the difference between the first target pressure value and the second airbag pressure value is within the preset error allowable range; if the absolute value is within the preset error allowable range, the second air volume pressure value can be directly determined as the second target pressure value required for the air volume during formal operation; if the absolute value is not within the preset error allowable range, it is determined that the third test cycle needs to be triggered.

[0044] In one implementation of the present embodiment, the next test cycle is the test cycle after the second test cycle; the above-mentioned step of calculating the reference pressure value that the air capacity needs to reach in the next test cycle by combining the first target pressure value and the process parameters corresponding to the historical test cycles, also includes: performing linear fitting on an array consisting of air capacity pressure values ​​and air bag pressure values ​​in the process parameters corresponding to multiple historical test cycles to obtain a linear correlation; and calculating the reference pressure value that the air capacity needs to reach in the next test cycle by combining the first target pressure value and the linear correlation.

[0045] Specifically, the airbag pressure value and the air volume pressure value in each historical period are combined to form a coordinate point on a two-dimensional coordinate system, and a least square method is used for linear fitting. Of course, in some other implementations, a gradient descent method, a Gauss-Newton algorithm, etc. may also be used for linear fitting, which is not limited here.

[0046] For example, when the next test cycle is the third test cycle, the first air container pressure value Pt(1) and the second air container pressure value Pt(2) can be used as the horizontal coordinates, and the first air bag pressure value Pc(1) and the second air bag pressure value Pc(2) can be used as the vertical coordinates to obtain the coordinate points (Pt(1), Pc(1)) and (Pt(2), Pc(2)), and linear fitting can be performed to determine the corresponding linear correlation, that is, to determine the linear relationship between the air container pressure value and the air bag pressure value; then, the linear correlation and the first target pressure value can be combined to calculate the pressure reference value corresponding to the third test cycle (that is, to calculate the third air container pressure value Pt(3)); and then the air pump can be controlled to inflate the air container, and after the test pressure value of the air container reaches the third air container pressure value, the air inlet valve is controlled to open, so that the air container can inflate the air bag; the third air bag pressure value Pc(3) after the pressure in the air bag is stabilized is detected, and the air bag is controlled to deflate, thereby completing the test operation of the third test cycle. The test cycles subsequent to the third test cycle are similar. For example, Pt(n), Pt(n-1), and Pt(n-2) can be used as the horizontal coordinates of the nth test cycle, and Pc(n), Pc(n-1), and Pc(n-2) can be used as the vertical coordinates of the nth test cycle, respectively. Linear fitting is performed, and then the reference pressure value Pc(n+1) corresponding to the n+1th test cycle is calculated. Then, the test operation corresponding to the n+1th test cycle can be performed according to Pc(n+1), and so on. It will not be elaborated here.

[0047] In one implementation of the present embodiment, after the above-mentioned step of sending a second control instruction to the air container when it is detected that the working pressure value of the air container increases to the second target pressure value, it also includes: after working continuously for a preset period of time, detecting the blood flow velocity of the patient's treatment part; determining the current patient's efficacy evaluation level according to the blood flow velocity; if the efficacy evaluation level is less than the preset expected level, calculating the third target pressure value that the airbag needs to reach during subsequent treatment; based on the third target pressure value, pre-pressurizing the airbag again to determine the fourth target pressure value that the air container needs to reach during subsequent treatment; generating a seventh control instruction according to the fourth target pressure value; wherein the seventh control instruction is used to instruct the air pump to supply air to the air container, and to instruct the air container to inflate the airbag when the working pressure value increases to the fourth target pressure value.

[0048] Specifically, after a period of formal treatment, the patient's blood flow velocity can be detected, and the treatment effect under the current treatment mode can be evaluated based on the blood flow velocity. If the treatment effect does not meet expectations, the relevant working parameters can be adjusted according to the evaluation results (that is, the fourth target pressure value required for the air volume to be reached during the subsequent treatment process) to optimize the working parameters of this treatment and improve the treatment efficiency. In some specific embodiments, the blood flow velocity can be detected by sensors based on principles such as ultrasonic Doppler velocimetry technology, laser Doppler velocimetry technology, and Doppler OCT (optical coherence tomography) velocimetry technology, which are not limited here. In some specific embodiments, the inflation mode can also be flexibly set or adjusted according to the actual patient's treatment condition, for example: adjusting the interval between two inflations of the airbag, and adjusting the number of inflations of the airbag, which are not limited here.

[0049] Based on the technical solution of the above-mentioned embodiment of the present application, after detecting the signal that the patient's limb is wrapped in place corresponding to the airbag, the first target pressure value that the airbag needs to reach when treating the patient is obtained; based on the first target pressure value, the airbag is pre-pressurized to test, and the second target pressure value that the air volume needs to reach after the air supply is completed is determined; according to the second target pressure value, a corresponding first control instruction is sent to the air pump; wherein the first control instruction is used to instruct the air pump to supply air to the air volume; when it is detected that the working pressure value of the air volume increases to the second target pressure value; wherein the second control instruction is used to instruct the air volume to inflate the airbag. Through the implementation of this embodiment, a pre-pressurization test can be performed first according to the actual physical condition of the patient currently being treated; according to the results of the pre-pressurization test, the pressure value that the air volume needs to reach when the airbag is expanded to the required treatment pressure value is determined; and then the air pump and the air volume can be accurately controlled to cooperate to complete the inflation of the airbag, which is beneficial to improving the treatment efficiency of the anti-thrombotic system.

[0050] Figure 2 The method in the second embodiment of the present application is a detailed control method of the anti-thrombotic system, and the control method of the anti-thrombotic system includes:

[0051] After the patient's limb wrapping signal corresponding to the airbag is detected, it is determined that the pre-pressurization test can be started. At the same time, the first target pressure value that the airbag needs to reach when treating the patient can also be obtained.

[0052] In the first test cycle, the air pump is controlled to supply air to the air container, so that the test pressure value of the air container increases to a preset first air container pressure value. Then, the air container is controlled to inflate the airbag to obtain a first airbag pressure value when the airbag is in a stable air pressure state.

[0053] Determine whether the absolute value of the difference between the first target pressure value and the first airbag pressure value is within the preset error allowable range; if the judgment result is yes, directly determine the first airbag pressure value as the second target pressure value; if the judgment result is no, trigger the next test cycle.

[0054] If the next test cycle is triggered, the reference pressure value that the gas volume needs to reach in the next test cycle is calculated based on the process parameters corresponding to the historical test cycle. Then, a new round of test operations is performed based on the reference pressure value: the air pump is controlled to supply air to the gas volume, so that the test pressure value of the gas volume increases to the reference pressure value; the gas volume is controlled to inflate the airbag, and the airbag pressure value is detected when the air pressure is stable.

[0055] Further, determine whether the absolute value of the difference between the first target pressure value and the airbag pressure value measured in the current test cycle is within the preset error allowable range; if the judgment result is yes, the pressure value of the air container after the air pump supplies air to the air container in the current test cycle is determined as the second target pressure value; if the judgment result is no, the process parameters corresponding to the historical cycle are counted, and the next test cycle is triggered again; based on the counted process parameters; the test operation of the next test cycle is performed, and so on, until the measured airbag pressure value meets the relevant requirements, which will not be repeated here.

[0056] After determining the second target pressure value, generating relevant control instructions according to the second target pressure value, controlling the air pump to supply air to the air container, and controlling the air container to inflate the airbag when the working pressure value increases to the second target pressure value.

[0057] Through the implementation of this embodiment, the expansion of the airbag can be controlled to the desired size more quickly and accurately, and verification has shown that when the actual pre-pressurization test is performed, it is usually not more than 4 test cycles to determine the second target pressure value that the air volume needs to reach after the air supply is completed, which greatly improves the working efficiency of the anti-thrombotic system.

[0058] It should be understood that the order of description of the steps in this embodiment does not mean the order in which the steps are actually executed. The execution order of each step should be determined by its function and internal logic, and should not constitute a sole limitation on the implementation process of the embodiment of the present application.

[0059] Figure 3 The third embodiment of the present application provides a control device for an anti-thrombotic system. The control device for the anti-thrombotic system can be applied to the control method of the anti-thrombotic system. The anti-thrombotic system includes an air bag, an air volume and an air pump, and the air volume is connected between the air pump and the air bag. Figure 3 As shown, the control device of the anti-thrombotic system mainly includes:

[0060] An acquisition module 301 is used to acquire a first target pressure value that the airbag needs to reach when treating the patient after detecting a signal that the patient's limb is wrapped in place corresponding to the airbag;

[0061] A determination module 302 is used to perform a pre-pressurization test on the airbag based on the first target pressure value to determine a second target pressure value that the air volume needs to reach after the air supply is completed;

[0062] The first control module 303 is used to send a corresponding first control instruction to the air pump according to the second target pressure value; wherein the first control instruction is used to instruct the air pump to supply air to the air container;

[0063] The second control module 304 is used to send a second control instruction to the air container when it is detected that the working pressure value of the air container increases to a second target pressure value; wherein the second control instruction is used to instruct the air container to inflate the airbag.

[0064] In some implementations of the present embodiment, the determination module is specifically used to: perform a pre-pressurization test on the airbag, and obtain the airbag pressure value when the air pressure is in a stable state in the current test cycle; determine whether it is necessary to trigger the next test cycle in combination with the first target pressure value and the airbag pressure value; if the judgment result is that it is not necessary to trigger the next test cycle, then the pressure value of the air container after the air pump supplies air to the air container in the current test cycle is determined as the second target pressure value.

[0065] Further, in some implementations of the present embodiment, after the determination module executes the above-mentioned function of combining the first target pressure value and the airbag pressure value to determine whether the next test cycle needs to be triggered, it is specifically used to: if the judgment result is that the next test cycle needs to be triggered, then combine the first target pressure value and the process parameters corresponding to the historical test cycle to calculate the reference pressure value that the air capacity needs to reach in the next test cycle; wherein, in the corresponding test cycle, the process parameters include the air capacity pressure value after the air pump supplies air to the air capacity and the airbag pressure value when the air pressure is in a stable state; send a corresponding third control instruction to the air pump according to the reference pressure value; wherein the third control instruction is used to instruct the air pump to supply air to the air capacity; when it is detected that the air capacity pressure value increases to the reference pressure value, send a fourth control instruction to the air capacity; wherein the fourth control instruction is used to instruct the air capacity to inflate the airbag.

[0066] In some implementations of this embodiment, the determination module further includes a calculation submodule; if the next test cycle is the second test cycle and the historical test cycle is the first test cycle, the calculation submodule is used to: obtain the process parameters corresponding to the first test cycle; combine the first target pressure value and the process parameters to calculate the reference pressure value that the gas capacity needs to reach in the second test cycle; the calculation formula of the reference pressure value is expressed as:

[0067] P t (2) = k|(P a -P c (1))|+P t (1)

[0068] Among them, P t (2) represents the reference pressure value corresponding to the second test cycle, k represents the empirical coefficient, P a Indicates the first target pressure value, P c (1) represents the airbag pressure value corresponding to the first test cycle, P t (1) indicates the gas volume pressure value corresponding to the first test cycle.

[0069] In some implementations of this embodiment, if the next test cycle is the test cycle after the second test cycle; the calculation submodule is used to: perform linear fitting on an array consisting of air volume pressure values ​​and air bag pressure values ​​in the process parameters corresponding to multiple historical test cycles to obtain a linear correlation; and calculate the reference pressure value that the air volume needs to reach in the next test cycle in combination with the first target pressure value and the linear correlation.

[0070] In some implementations of the present embodiment, when the determination module performs a pre-pressurization test on the airbag and obtains the function of the airbag pressure value when the air pressure is in a stable state in the current test cycle, it is specifically used to: if the current test cycle is the first test cycle, send a fifth control instruction to the air pump according to the preset first air container pressure value; wherein the fifth control instruction is used to instruct the air pump to supply air to the air container; when it is detected that the test pressure value of the air container increases to the first air container pressure value, send a sixth control instruction to the air container; wherein the sixth control instruction is used to instruct the air container to inflate the airbag; obtain the first airbag pressure value when the airbag is in a stable air pressure state.

[0071] In some implementations of the present embodiment, an adjustment module is also included; after the second control module executes the function of sending a second control instruction to the air container when it is detected that the working pressure value of the air container increases to the second target pressure value, the adjustment module is used to: detect the blood flow velocity of the patient's treatment part after working for a preset period of time; determine the current patient's efficacy evaluation level according to the blood flow velocity; if the efficacy evaluation level is less than the preset expected level, calculate the third target pressure value that the airbag needs to reach during the subsequent treatment process; based on the third target pressure value, pre-pressurize the airbag again to determine the fourth target pressure value that the air container needs to reach during the subsequent treatment process; generate a third control instruction according to the fourth target pressure value; wherein the third control instruction is used to instruct the air pump and the air container to work in coordination.

[0072] Through the implementation of this embodiment, after detecting the signal that the patient's limb is wrapped in place corresponding to the airbag, the first target pressure value that the airbag needs to reach when treating the patient is obtained; based on the first target pressure value, the airbag is pre-pressurized to test, and the second target pressure value that the air volume needs to reach after the air supply is completed is determined; according to the second target pressure value, the corresponding first control instruction is sent to the air pump; wherein the first control instruction is used to instruct the air pump to supply air to the air volume; when it is detected that the working pressure value of the air volume increases to the second target pressure value; wherein the second control instruction is used to instruct the air volume to inflate the airbag. Through the implementation of this embodiment, a pre-pressurization test can be performed first according to the actual physical condition of the patient currently being treated; thereby, the pressure value that the air volume needs to reach when the airbag is expanded to the required treatment pressure value can be determined according to the pre-pressurization test results; and then the air pump and the air volume can be accurately controlled to cooperate to complete the inflation of the airbag, which is beneficial to improving the working treatment efficiency of the anti-thrombotic system.

[0073] Figure 4 The fourth embodiment of the present application provides an anti-thrombotic system. The anti-thrombotic system can be used to implement the control method of the anti-thrombotic system in the above embodiments, and mainly includes: a memory 401, a processor 402, a computer program 403, an air pump 404, an air container 405, and an air bag 406. The air container 405 is connected between the air pump 404 and the air bag 406.

[0074] In some implementations of this embodiment, the air pump 404 can supply air to the air container 405; an air inlet valve can be provided between the air container 405 and the air bag 406; and the air bag 406 is provided with an air release valve. During the treatment process, after the air pump 404 supplies air to the air container 405, the air inlet valve can be opened to allow the air container 405 to inflate the air bag 406, so that the air bag 406 expands rapidly and maintains the first preset time, and then the air release valve is controlled to open to deflate the air bag 406; after the second preset time, the next round of treatment is entered, and the cycle is repeated to achieve the treatment effect.

[0075] The computer program 403 is stored in the memory 401 and can be run on the processor 402. The memory 401 and the processor 402 are connected by communication. When the processor 402 executes the computer program 403, the method in the above-mentioned embodiment 1 or 2 is implemented. The number of processors can be one or more.

[0076] The memory 401 may be a high-speed random access memory (RAM) memory, or a non-volatile memory, such as a disk memory. The memory 401 is used to store executable program codes, and the processor 402 is coupled to the memory 401 .

[0077] Furthermore, the embodiment of the present application further provides a computer-readable storage medium, which may be provided in the above anti-thrombotic system. The computer-readable storage medium may be the above Figure 4 Memory in the illustrated embodiment.

[0078] The computer readable storage medium stores a computer program, and when the program is executed by the processor, the control method of the anti-thrombotic system in the aforementioned embodiment is implemented. Furthermore, the computer storable medium can also be a U disk, a mobile hard disk, a read-only memory (ROM), a RAM, a magnetic disk or an optical disk, and other media that can store program codes.

[0079] In the several embodiments provided in the present application, it should be understood that the disclosed devices and methods can be implemented in other ways. For example, the device embodiments described above are only schematic. For example, the division of modules is only a logical function division. There may be other division methods in actual implementation, such as multiple modules or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or direct coupling or communication connection shown or discussed can be through some interfaces, indirect coupling or communication connection of devices or modules, which can be electrical, mechanical or other forms.

[0080] The modules described as separate components may or may not be physically separated, and the components shown as modules may or may not be physical modules, that is, they may be located in one place or distributed on multiple network modules. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0081] In addition, each functional module in each embodiment of the present application can be integrated into a processing module, or each module can exist physically separately, or two or more modules can be integrated into one module. The above integrated modules can be implemented in the form of hardware or software functional modules.

[0082] If the integrated module is implemented in the form of a software function module and sold or used as an independent product, it can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present application, or the part that contributes to the prior art, or all or part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a readable storage medium, including a number of instructions for a computer system (which can be a personal computer, a server, or a network system, etc.) to perform all or part of the steps of the various embodiments of the present application. The aforementioned readable storage medium includes: various media that can store program codes, such as USB flash drives, mobile hard drives, ROM, RAM, magnetic disks, or optical disks.

[0083] It should be noted that, for the above-mentioned method embodiments, for the sake of simplicity of description, they are all expressed as a series of action combinations, but those skilled in the art should be aware that the present application is not limited by the described action sequence, because according to the present application, certain steps can be performed in other sequences or simultaneously. Secondly, those skilled in the art should also be aware that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the present application.

[0084] In the above embodiments, the description of each embodiment has its own emphasis. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.

[0085] The above is a description of the control method, device, system and readable storage medium of the anti-thrombotic system provided in the present application. For technicians in this field, according to the ideas of the embodiments of the present application, there may be changes in the specific implementation methods and application scopes. In summary, the content of this specification should not be understood as a limitation on the present application.

Claims

1. A control method for an anti-thrombotic system, the anti-thrombotic system comprising an air bag, an air container and an air pump, the air container being connected between the air pump and the air bag, characterized in that: include: After detecting a signal corresponding to the airbag indicating that the patient's limb is wrapped in place, obtaining a first target pressure value that the airbag needs to reach when treating the patient; Based on the first target pressure value, a pre-pressurization test is performed on the airbag to determine a second target pressure value that the airbag needs to reach after the air supply is completed; Sending a corresponding first control instruction to the air pump according to the second target pressure value; wherein the first control instruction is used to instruct the air pump to supply air to the air container; When it is detected that the working pressure value of the air container increases to the second target pressure value, a second control instruction is sent to the air container; wherein the second control instruction is used to instruct the air container to inflate the airbag.

2. The control method of the anti-thrombotic system according to claim 1, characterized in that: The pre-pressurizing test is performed on the airbag based on the first target pressure value to determine the second target pressure value that the airbag needs to reach after the air supply is completed, including: Performing a pre-pressurization test on the airbag and obtaining the airbag pressure value when the air pressure is in a stable state in the current test cycle; Determining whether to trigger the next test cycle based on the first target pressure value and the airbag pressure value; If the judgment result is that the next test cycle does not need to be triggered, the pressure value of the air container after the air pump supplies air to the air container in the current test cycle is determined as the second target pressure value.

3. The control method of the anti-thrombotic system according to claim 2, characterized in that: After combining the first target pressure value and the airbag pressure value to determine whether to trigger the next test cycle, the method further includes: If the judgment result is that the next test cycle needs to be triggered, the reference pressure value that the gas container needs to reach in the next test cycle is calculated in combination with the first target pressure value and the process parameters corresponding to the historical test cycle; wherein, in the corresponding test cycle, the process parameters include the gas container pressure value after the air pump supplies air to the gas container and the airbag pressure value when the air pressure is in a stable state; Sending a corresponding third control instruction to the air pump according to the reference pressure value; wherein the third control instruction is used to instruct the air pump to supply air to the air container; When it is detected that the air container pressure value increases to the reference pressure value, a fourth control instruction is sent to the air container; wherein the fourth control instruction is used to instruct the air container to inflate the airbag.

4. The control method of the anti-thrombotic system according to claim 3, characterized in that: The next test cycle is the second test cycle, and the historical test cycle is the first test cycle; the calculation of the reference pressure value that the gas volume needs to reach in the next test cycle by combining the first target pressure value and the process parameters corresponding to the historical test cycle includes: Obtaining process parameters corresponding to the first test cycle; In combination with the first target pressure value and the process parameter, the reference pressure value that the gas volume needs to reach in the second test cycle is calculated; the calculation formula of the reference pressure value is expressed as: P t (2)=k|(P a -P c (1))|+P t (1) Among them, P t (2) represents the reference pressure value corresponding to the second test cycle, k represents the empirical coefficient, P a represents the first target pressure value, P c (1) represents the airbag pressure value corresponding to the first test cycle, P t (1) represents the gas volume pressure value corresponding to the first test cycle.

5. The control method of the anti-thrombotic system according to claim 3, characterized in that: The next test cycle is a test cycle after the second test cycle; The step of calculating the reference pressure value that the gas volume needs to reach in the next test cycle by combining the first target pressure value and the process parameters corresponding to the historical test cycle also includes: Performing linear fitting on an array consisting of the gas volume pressure values ​​and the air bag pressure values ​​in the process parameters corresponding to a plurality of historical test cycles to obtain a linear correlation; The reference pressure value that the gas volume needs to reach in the next test cycle is calculated by combining the first target pressure value and the linear correlation.

6. The control method of the anti-thrombotic system according to claim 2, characterized in that: The pre-pressurization test of the airbag and obtaining the airbag pressure value when the air pressure is in a stable state in the current test cycle includes: If the current test cycle is the first test cycle, a fifth control instruction is sent to the air pump according to the preset first air container pressure value; wherein the fifth control instruction is used to instruct the air pump to supply air to the air container; When it is detected that the test pressure value of the gas container increases to the first gas container pressure value, a sixth control instruction is sent to the gas container; wherein the sixth control instruction is used to instruct the gas container to inflate the airbag; A first airbag pressure value is obtained when the airbag is in a stable air pressure state.

7. The control method of the anti-thrombotic system according to claim 1, characterized in that: When it is detected that the working pressure value of the gas container increases to the second target pressure value, after sending the second control instruction to the gas container, the method further includes: After the preset working time is continued, the blood flow velocity of the treatment part of the patient is detected; Determining the current therapeutic effect evaluation level of the patient according to the blood flow velocity; If the efficacy evaluation level is lower than the preset expected level, calculating a third target pressure value that the airbag needs to reach during subsequent treatment; Based on the third target pressure value, pre-pressurizing the airbag again to determine a fourth target pressure value that the airbag needs to reach during subsequent treatment; A seventh control instruction is generated according to the fourth target pressure value; wherein the seventh control instruction is used to instruct the air pump to supply air to the air container, and to instruct the air container to inflate the airbag when the working pressure value increases to the fourth target pressure value.

8. A control device for an anti-thrombotic system, the anti-thrombotic system comprising an air bag, an air container and an air pump, the air container being connected between the air pump and the air bag, characterized in that: include: An acquisition module, configured to acquire a first target pressure value that the airbag needs to reach when treating the patient after detecting a signal that the patient's limb is wrapped in place corresponding to the airbag; A determination module, configured to perform a pre-pressurization test on the airbag based on the first target pressure value, and determine a second target pressure value that the airbag needs to reach after the air supply is completed; A first control module, configured to send a corresponding first control instruction to the air pump according to the second target pressure value; wherein the first control instruction is used to instruct the air pump to supply air to the air container; The second control module is used to send a second control instruction to the air container when it is detected that the working pressure value of the air container increases to the second target pressure value; wherein the second control instruction is used to instruct the air container to inflate the airbag.

9. An antithrombotic system, characterized in that: It includes an air bag, an air container, an air pump, a memory and a processor, wherein the air container is connected between the air pump and the air bag; wherein: The processor is used to execute the computer program stored in the memory; When the processor executes the computer program, the steps in the method according to any one of claims 1 to 7 are implemented.

10. A computer-readable storage medium having a computer program stored thereon, characterized in that: When the computer program is executed by a processor, the steps in the method according to any one of claims 1 to 7 are implemented.

Citation Information

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