Control method of cardio-pulmonary resuscitation equipment, controller, cardio-pulmonary resuscitation equipment and medium

By using the drive motor and pressing components in the cardiopulmonary resuscitation equipment, automatically determine and adjust the depth of pressing the press, solve the problem that the depth of the existing technology is difficult to accurately control, and achieve efficient and safe cardiopulmonary resuscitation operations.

CN119345016APending Publication Date: 2025-01-24AMBULANC (SHENZHEN) TECH CO LTD
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Patent Information

Application Number
CN202411381287.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-01-24

AI Technical Summary

Technical Problem

In the prior art, it is difficult to determine the depth of the compression of the CPR device efficiently and accurately, resulting in the inability to achieve the CPR effect or cause harm to the patient due to too low pressure.

Method used

Control the compression component to move from the highest point of the cardiopulmonary resuscitation equipment to the starting positioning point by driving the motor to obtain the starting positioning data; then control the compression component to move to the compression part of the target object, and obtain chest height data based on the starting positioning data; combine the chest height data and preset compression data to determine the target compression depth, and control the compression component to perform cardiopulmonary resuscitation based on the target compression depth.

Benefits of technology

It achieves efficient and precise control of the compression depth of cardiopulmonary resuscitation equipment, saves rescue time, avoids the inaccuracy of manual estimation, and ensures the rationality and safety of the compression depth.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a control method of cardio-pulmonary resuscitation equipment, a controller, the cardio-pulmonary resuscitation equipment and a medium. The method comprises the following steps: controlling a pressing assembly to move from the highest point of the cardio-pulmonary resuscitation equipment to an initial positioning point through a driving motor, and obtaining initial positioning data between the highest point of the cardio-pulmonary resuscitation equipment and the initial positioning point; controlling the pressing assembly to move from the initial positioning point to the pressing part of the target object through the driving motor, and obtaining chest height data between the pressing part and the bottom plate based on the initial positioning data; determining a target compression depth based on the chest height data and preset compression data; and controlling the pressing assembly to perform cardio-pulmonary resuscitation based on the target pressing depth. According to the method, the target pressing depth can be determined in the process of controlling the pressing assembly to move from the highest point to the pressing part, manual participation is not needed, the method is reasonable, accurate, efficient and convenient, and the purposes of efficiently and reasonably controlling the pressing assembly according to the target pressing depth and conducting cardio-pulmonary resuscitation on the target object can be achieved.
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Description

Technical Field

[0001] The present invention relates to the technical field of control of medical equipment, and in particular to a control method, a controller, a cardiopulmonary resuscitation equipment and a medium for cardiopulmonary resuscitation equipment. Background Art

[0002] Cardiopulmonary resuscitation is a key rescue measure for critically ill patients whose heart and breathing have stopped. During the process of cardiopulmonary resuscitation, the patient's chest needs to be pressed. The compression depth corresponding to the pressing operation is more important to the patient. If the compression depth is too low, the compression effect of cardiopulmonary resuscitation cannot be achieved. If the compression depth is too high, it will cause harm to the patient. In the prior art, it is usually necessary to manually estimate the patient's compression depth, and then manually set the estimated compression depth in the cardiopulmonary resuscitation device. Cardiopulmonary resuscitation is performed on the patient according to the estimated compression depth. Not only is the accuracy low, but it also wastes rescue time and may cause the patient to miss the best rescue time. Therefore, how to determine the compression depth of the cardiopulmonary resuscitation equipment more efficiently and accurately is a technical problem that needs to be solved urgently. Summary of the invention

[0003] The embodiments of the present invention provide a control method, a controller, a cardiopulmonary resuscitation device and a medium for a cardiopulmonary resuscitation device to solve the problem of how to more efficiently and accurately determine the compression depth of the cardiopulmonary resuscitation device.

[0004] A control method for a cardiopulmonary resuscitation device, the cardiopulmonary resuscitation device comprising a drive motor and a pressing assembly connected to the drive motor, the control method comprising: Controlling the pressing component to move from the highest point of the cardiopulmonary resuscitation device to the starting positioning point by the driving motor, and acquiring the starting positioning data between the highest point of the cardiopulmonary resuscitation device and the starting positioning point; Controlling the pressing component to move from the starting positioning point to the pressing part of the target object by the driving motor, and acquiring the chest height data between the pressing part and the bottom plate where the target object is located based on the starting positioning data; Based on the chest height data and the preset compression data, determining a target compression depth, wherein the target compression depth is the depth from the compression site to the lowest compression point; The compression assembly is controlled to perform cardiopulmonary resuscitation based on the target compression depth.

[0005] Preferably, controlling the pressing assembly to move from the highest point of the cardiopulmonary resuscitation device to a starting positioning point by the driving motor to obtain starting positioning data between the highest point of the cardiopulmonary resuscitation device and the starting positioning point includes: Obtaining a first number of rotations of the drive motor corresponding to when the pressing component moves from the highest point of the cardiopulmonary resuscitation device to the starting positioning point; Based on the first number of rotations, initial positioning data between the highest point of the cardiopulmonary resuscitation device and the initial positioning point is determined.

[0006] Preferably, determining the starting positioning data between the highest point of the cardiopulmonary resuscitation device and the starting positioning point based on the first number of rotations includes: Determining first displacement data and displacement compensation data of the cardiopulmonary resuscitation device based on the first number of rotations and a preset gear ratio; Based on the first displacement data and the displacement compensation data, the starting positioning data between the highest point of the cardiopulmonary resuscitation device and the starting positioning point is determined.

[0007] Preferably, controlling the pressing component to move from the starting positioning point to the pressing part of the target object by the driving motor, and acquiring the chest height data between the pressing part and the bottom plate where the target object is located based on the starting positioning data, comprises: Acquire a second number of rotations of the driving motor corresponding to when the pressing component moves from the starting positioning point to the pressing part of the target object; Based on the second number of rotations and the initial positioning data, the chest height data between the pressing part and the bottom plate where the target object is located is determined.

[0008] Preferably, the determining of the chest height data between the pressing part and the bottom plate where the target object is located based on the second number of rotations and the initial positioning data includes: determining second displacement data according to the second rotation number and a preset gear ratio; The chest height data between the pressing part and the bottom plate where the target object is located is determined according to the second displacement data, the initial positioning data and the highest depth between the highest point of the cardiopulmonary resuscitation device and the bottom plate.

[0009] Preferably, the preset pressing data includes a minimum feedback depth and a minimum pressing depth; The step of determining a target compression depth based on the chest height data and preset compression data includes: If the chest height data is less than the minimum feedback depth, determining the target compression depth according to the minimum compression depth; If the chest height data is greater than or equal to the minimum feedback depth, a first target correction depth is determined according to the chest height data and the minimum feedback depth, and a target compression depth is determined according to the first target correction depth and the minimum compression depth.

[0010] Preferably, the preset pressing data includes a maximum feedback depth and a maximum pressing depth; The step of determining a target compression depth based on the chest height data and preset compression data includes: If the maximum feedback depth is less than the chest height data, determining a target compression depth according to the maximum compression depth; If the maximum feedback depth is greater than or equal to the chest height data, a second target correction depth is determined according to the maximum feedback depth and the chest height data, and a target compression depth is determined according to the second target correction depth and the maximum compression depth.

[0011] A controller comprises a memory, a processor and a computer program stored in the memory and executable on the processor, wherein the processor implements the control method of the cardiopulmonary resuscitation device when executing the computer program.

[0012] A cardiopulmonary resuscitation device comprises a driving motor and a pressing assembly connected to the driving motor, and also comprises the above-mentioned controller, wherein the controller is connected to the driving motor and is used to control the operation of the driving motor.

[0013] A computer-readable storage medium stores a computer program, and when the computer program is executed by a processor, the control method of the cardiopulmonary resuscitation device is implemented.

[0014] The control method, controller, cardiopulmonary resuscitation device and medium of the cardiopulmonary resuscitation device described above can more accurately determine the starting positioning data by controlling the driving motor to drive the pressing component to move from the highest point of the cardiopulmonary resuscitation device to the starting positioning point. The starting positioning data can be more accurately determined by controlling the driving motor to drive the pressing component to move from the highest point of the cardiopulmonary resuscitation device to the starting positioning point. The chest height data of the target object can be more accurately determined by controlling the driving motor to drive the pressing component to move from the starting positioning point to the pressing part of the target object, and according to the starting positioning data, the chest height data of the target object can be more accurately determined. The method does not require manual estimation of the chest height data, which not only saves cardiopulmonary resuscitation time, but also can more accurately determine the chest height data. Based on the chest height data and the preset pressing data, the target pressing depth of the target object can be more reasonably and accurately determined. The method can determine the target pressing depth in the process of controlling the pressing component of the cardiopulmonary resuscitation device to move from the highest point to the pressing part of the target object without manual participation. It is not only more reasonable and accurate, but also more efficient and convenient. It can effectively achieve the purpose of performing cardiopulmonary resuscitation on the target object by more efficiently and reasonably controlling the pressing component according to the target pressing depth. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for use in the description of the embodiments of the present invention will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative labor.

[0016] Figure 1 is a flow chart of a control method of a cardiopulmonary resuscitation device in one embodiment of the present invention; Figure 2 is another flow chart of a method for controlling a cardiopulmonary resuscitation device in one embodiment of the present invention; Figure 3 is another flow chart of a method for controlling a cardiopulmonary resuscitation device in one embodiment of the present invention; Figure 4 is another flow chart of a method for controlling a cardiopulmonary resuscitation device in one embodiment of the present invention; Figure 5 is another flow chart of a method for controlling a cardiopulmonary resuscitation device in one embodiment of the present invention; Figure 6 is another flow chart of a method for controlling a cardiopulmonary resuscitation device in one embodiment of the present invention; Figure 7 is another flow chart of a control method of a cardiopulmonary resuscitation device in one embodiment of the present invention. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] The control method of the cardiopulmonary resuscitation device provided in the embodiment of the present invention is used to achieve the purpose of determining the compression depth of the cardiopulmonary resuscitation device more efficiently and accurately.

[0019] In the present embodiment, the cardiopulmonary resuscitation device includes a driving motor and a pressing assembly connected to the driving motor. In the present embodiment, the driving motor of the cardiopulmonary resuscitation device is gear-connected with the pressing assembly of the cardiopulmonary resuscitation device so that the pressing assembly can be driven to move by the driving motor, and the data generated during the movement of the pressing assembly is determined according to the driving motor. In the present embodiment, a horizontally arranged base plate is used to make the target object lie flat on the horizontally arranged base plate to receive cardiopulmonary resuscitation. The horizontally arranged base plate can be a component of the cardiopulmonary resuscitation device, or it can be any horizontally arranged floor or plane structure for making the target object lie flat. In the present embodiment, the pressing assembly is composed of a screw rod and a pressing head arranged at one end of the screw rod, and the other end of the screw rod is gear-connected with the driving motor so that the driving motor drives the screw rod to move during the rotation process, and then drives the pressing head to move, so as to perform cardiopulmonary resuscitation on the target object. Among them, the target object refers to a patient who needs to receive cardiopulmonary resuscitation.

[0020] In one embodiment, if Figure 1 As shown, a control method for a cardiopulmonary resuscitation device is provided, and the method is applied to a controller in a cardiopulmonary resuscitation device as an example for explanation, and includes the following steps: S101: Controlling the pressing component by driving a motor to move from the highest point of the cardiopulmonary resuscitation device to the starting positioning point, and obtaining starting positioning data between the highest point of the cardiopulmonary resuscitation device and the starting positioning point; S102: Control the pressing component to move from the starting positioning point to the pressing part of the target object by driving the motor, and obtain the chest height data between the pressing part and the base plate where the target object is located based on the starting positioning data; S103: Determine a target compression depth based on the chest height data and the preset compression data, where the target compression depth is the depth from the compression site to the lowest point of the compression; S104: Control the compression component to perform cardiopulmonary resuscitation based on the target compression depth.

[0021] The highest point of the cardiopulmonary resuscitation device refers to the position of the pressing component when the cardiopulmonary resuscitation device is not turned on. The starting positioning point refers to the position of the pressing component hovering after the cardiopulmonary resuscitation device is turned on and the cardiopulmonary resuscitation device is not performing a pressing operation. The starting positioning data refers to the distance data between the highest point of the cardiopulmonary resuscitation device and the starting positioning point.

[0022] As an example, in step S101, the controller controls the cardiopulmonary resuscitation device to start, and further controls the pressing component to move from the highest point of the cardiopulmonary resuscitation device to the starting positioning point by controlling the rotation of the driving motor, and obtains the data of the cardiopulmonary resuscitation device during the rotation of the driving motor, and processes the data of the cardiopulmonary resuscitation device during the rotation of the driving motor to obtain the starting positioning data between the highest point of the cardiopulmonary resuscitation device and the starting positioning point. In this example, by controlling the driving motor to drive the pressing component to move from the highest point of the cardiopulmonary resuscitation device to the starting positioning point, the starting positioning data is determined more accurately.

[0023] Among them, the pressing part refers to the part of the target object that is pressed when the target object receives the pressing operation. In this example, the pressing part is the chest position of the target object. It is understandable that during the cardiopulmonary resuscitation operation, it is necessary to perform a pressing operation on the chest position of the target object, and the pressing part is the chest position of the target object. The chest height data refers to the height data between the pressing part of the target object and the bottom plate of the cardiopulmonary resuscitation equipment. It is understandable that the target object lies flat on the bottom plate, and the chest height data obtained is the height data between the chest of the target object and the bottom plate, so that the target compression depth of the target object can be determined more reasonably based on the chest height data later.

[0024] As an example, in step S102, when the controller determines that the pressing component of the cardiopulmonary resuscitation device is hovering at the starting positioning point, the controller further controls the driving motor to drive the pressing component to move from the starting positioning point to the pressing part of the target object, obtains the moving distance of the pressing component from the starting positioning point to the pressing part of the target object, and determines the chest height data between the pressing part of the target object and the bottom plate where the target object is located in combination with the starting positioning data. In this example, by controlling the driving motor to drive the pressing component to move from the starting positioning point to the pressing part of the target object, and based on the starting positioning data, the chest height data of the target object can be determined more accurately. This method does not require manual estimation of the chest height data, which not only saves cardiopulmonary resuscitation time, but also can determine the chest height data more accurately.

[0025] The preset compression data refers to preset data for determining the target compression depth. The target compression depth refers to the depth from the compression site of the target object to the lowest compression point of the target object. The lowest compression point refers to the lowest point where the compression site of the target object sinks when performing a compression operation for cardiopulmonary resuscitation on the target object.

[0026] As an example, in step S103, the controller processes the chest height data and the preset compression data to obtain the target compression depth for the compression operation on the target object. It is understandable that, since the chest height data of different target objects are not the same, if all target objects are pressed according to a fixed value, if the chest height data of the target object is large, the compression effect of cardiopulmonary resuscitation on the target object may not be achieved. If the chest height data of the target object is small, pressing the target object according to a fixed value will cause compression damage to the patient. Therefore, according to the chest height data of the target object, the target compression depth for the compression operation on the target object can be determined more reasonably. For example, if the preset compression data is the compression depth corresponding to different chest height data pre-stored in the system database, then based on the mapping relationship between the chest height data and the preset compression data, the preset compression data corresponding to the chest height data is determined, and the preset compression data corresponding to the chest height data is determined as the target compression depth of the target object. In this example, based on the chest height data and the preset compression data, the target compression depth of the target object can be determined more reasonably and accurately. The target compression depth can be determined in the process of controlling the compression component of the cardiopulmonary resuscitation equipment to move from the highest point to the compression position of the target object. No human intervention is required. This is not only more reasonable and accurate, but also more efficient and convenient, so as to achieve the purpose of performing cardiopulmonary resuscitation on the target object more efficiently and reasonably according to the target compression depth.

[0027] As an example, in step S104, after determining the target compression depth for the target object, the controller further controls the compression component of the cardiopulmonary resuscitation device to perform cardiopulmonary resuscitation on the target object from the compression site of the target object according to the target compression depth of the target object. This method does not require human intervention, can more accurately and efficiently control the compression component to perform cardiopulmonary resuscitation on the target object, and can more timely and efficiently perform cardiopulmonary resuscitation on the target object.

[0028] In this embodiment, the starting positioning data can be determined more accurately by controlling the driving motor to drive the pressing component to move from the highest point of the cardiopulmonary resuscitation device to the starting positioning point. The starting positioning data can be determined more accurately by controlling the driving motor to drive the pressing component to move from the highest point of the cardiopulmonary resuscitation device to the starting positioning point. The chest height data of the target object can be determined more accurately according to the starting positioning data by controlling the driving motor to drive the pressing component to move from the starting positioning point to the pressing part of the target object. This method does not require manual estimation of the chest height data, which not only saves cardiopulmonary resuscitation time, but also can determine the chest height data more accurately. Based on the chest height data and the preset pressing data, the target pressing depth of the target object can be determined more reasonably and accurately. This method can determine the target pressing depth in the process of controlling the pressing component of the cardiopulmonary resuscitation device to move from the highest point to the pressing part of the target object without manual participation. It is not only more reasonable and accurate, but also more efficient and convenient. It can effectively achieve the purpose of performing cardiopulmonary resuscitation on the target object by more efficiently and reasonably controlling the pressing component according to the target pressing depth.

[0029] In one embodiment, if Figure 2 As shown, step S101, i.e., controlling the pressing component to move from the highest point of the cardiopulmonary resuscitation device to the starting positioning point by driving the motor, and obtaining the starting positioning data between the highest point of the cardiopulmonary resuscitation device and the starting positioning point, includes: S201: Obtaining a first number of rotations of the driving motor corresponding to when the pressing component moves from the highest point of the cardiopulmonary resuscitation device to the starting positioning point; S202: Based on the first number of rotations, determine the starting positioning data between the highest point of the cardiopulmonary resuscitation device and the starting positioning point.

[0030] The first number of rotations refers to the number of rotations of the driving motor when the pressing component moves from the highest point of the cardiopulmonary resuscitation device to the starting positioning point.

[0031] As an example, in step S201, the controller obtains the first number of rotations of the drive motor corresponding to when the pressing component moves from the highest point of the cardiopulmonary resuscitation device to the starting positioning point. It can be understood that since the drive motor is connected to the pressing component through a screw rod, the first number of rotations of the drive motor can reflect the distance moved by the pressing component along the axial direction of the screw rod, and therefore, can more accurately reflect the starting positioning data between the highest point of the cardiopulmonary resuscitation device and the starting positioning point. Therefore, the first number of rotations of the drive motor is obtained so as to more accurately determine the starting positioning data.

[0032] As an example, in step S202, the controller processes the first number of rotations of the driving motor to obtain distance data of the pressing component moving, and processes the distance data to obtain the starting positioning data between the highest point and the starting positioning point of the cardiopulmonary resuscitation device. In this example, the starting positioning data between the highest point and the starting positioning point of the cardiopulmonary resuscitation device can be determined more accurately based on the first number of rotations of the driving motor.

[0033] In one embodiment, if Figure 3 As shown, step S202, i.e., determining the starting positioning data between the highest point and the starting positioning point of the cardiopulmonary resuscitation device based on the first number of rotations, includes: S301: Determine first displacement data and displacement compensation data of a cardiopulmonary resuscitation device based on a first number of rotations and a preset gear ratio; S302: Determine the starting positioning data between the highest point of the cardiopulmonary resuscitation device and the starting positioning point based on the first displacement data and the displacement compensation data.

[0034] The preset gear ratio refers to the ratio of the number of teeth of the gears between the drive motor and the pressing assembly. The first displacement data refers to the distance data of the pressing assembly moving from the highest point of the cardiopulmonary resuscitation device to the starting positioning point. The displacement compensation data refers to the data used to compensate the first displacement data.

[0035] As an example, in step S301, the controller determines the first displacement data and displacement compensation data of the cardiopulmonary resuscitation device based on the first rotation number and the preset gear ratio. In this example, the controller determines the product of the first rotation number and the preset gear ratio as the first displacement data. The first rotation number is processed to obtain the displacement compensation data. For example, a preset correction coefficient is used. Number of first rotations Make corrections to obtain displacement compensation data , that is, where , the preset correction factor Can be taken Understandably, due to the system error of the cardiopulmonary resuscitation device, it is necessary to use the displacement compensation data to compensate the first displacement data to obtain more accurate initial positioning data.

[0036] As an example, in step S302, the controller processes the first displacement data and the displacement compensation data to obtain the starting positioning data between the highest point and the starting positioning point of the cardiopulmonary resuscitation device. In this example, the controller obtains the first displacement data and displacement compensation data The sum of the values ​​is determined as the starting positioning data between the highest point of the cardiopulmonary resuscitation device and the starting positioning point. ,Right now = + Understandably, the pressing component is controlled to move from the highest point of the cardiopulmonary resuscitation device to the starting positioning point. The first displacement data generated by the movement of the pressing component is relatively close to the starting positioning data between the highest point and the starting positioning point. The first displacement data is compensated using the displacement compensation data to obtain more accurate starting positioning data.

[0037] In one embodiment, if Figure 4 As shown, step S102, i.e., controlling the pressing component to move from the starting positioning point to the pressing part of the target object by driving the motor, and obtaining the chest height data between the pressing part and the bottom plate where the target object is located based on the starting positioning data, includes: S401: Acquiring a second number of rotations of the driving motor corresponding to when the pressing component moves from the starting positioning point to the pressing part of the target object; S402: Based on the second rotation number and the initial positioning data, determine the chest height data between the pressing part and the bottom plate where the target object is located.

[0038] The second number of rotations refers to the number of rotations of the driving motor when the pressing component moves from the starting positioning point to the pressing part of the target object.

[0039] As an example, in step S401, the controller obtains the second number of rotations generated by the driving motor when the pressing component moves from the starting positioning point to the pressing part of the target object. It can be understood that since the driving motor is gear-engaged with the pressing component, the second number of rotations of the driving motor can more accurately reflect the distance data between the starting positioning point and the pressing part of the cardiopulmonary resuscitation device, and the second number of rotations of the driving motor is obtained to more accurately determine the chest height data of the target object.

[0040] As an example, in step S402, the controller processes the second number of rotations corresponding to the driving motor to more accurately obtain the distance data between the starting positioning point of the cardiopulmonary resuscitation device and the pressing part, and further processes the distance data and the starting positioning data to obtain the chest height data between the pressing part and the bottom plate of the cardiopulmonary resuscitation device.

[0041] In this embodiment, the second number of rotations of the driving motor when the pressing component moves from the starting positioning point to the pressing part of the target object is obtained, and the chest height data between the pressing part of the target object and the bottom plate where the target object is located is determined more accurately based on the second number of rotations and the starting positioning data. This method for obtaining the chest height data does not require manual estimation and is not only more accurate and reasonable, but also when the pressing component moves from the starting positioning point to the pressing part of the target object, the chest height data can be obtained, thereby saving cardiopulmonary resuscitation time and being more efficient.

[0042] In one embodiment, if Figure 5 As shown, step S402, i.e., determining the chest height data between the pressing part and the bottom plate where the target object is located based on the second rotation number and the initial positioning data, includes: S501: Determine second displacement data according to a second rotation number and a preset gear ratio; S502: Determine the chest height data between the pressing part and the bottom plate where the target object is located according to the second displacement data, the initial positioning data and the highest depth between the highest point of the cardiopulmonary resuscitation device and the bottom plate.

[0043] The second displacement data refers to the moving distance data when the pressing component moves from the starting positioning point to the pressing part.

[0044] As an example, in step S501, the controller processes the second rotation number and the preset gear ratio to obtain the second displacement data. In this example, the controller determines the product of the second rotation number and the preset gear ratio as the second displacement data when the pressing component moves from the starting positioning point to the pressing part of the target object.

[0045] The maximum depth refers to the distance between the highest point of the cardiopulmonary resuscitation equipment and the bottom plate.

[0046] As an example, in step S502, the controller uses the maximum depth between the highest point of the cardiopulmonary resuscitation device and the bottom plate. For the second displacement data and initial positioning data Perform difference processing to obtain the chest height data between the pressing part and the base plate of the target object , specifically, = Understandably, the maximum depth between the highest point of the CPR device and the base plate It consists of three parts: the starting positioning data between the highest point of the cardiopulmonary resuscitation equipment and the starting positioning point , the second displacement data when the pressing component moves from the starting positioning point to the pressing part of the target object The chest height data between the target object's pressing part and the base plate , the data of any component can be based on the highest depth The data of the remaining two components can be obtained more accurately.

[0047] In this embodiment, the chest height data between the pressing part and the bottom plate can be determined more accurately based on the second displacement data, the initial positioning data and the highest depth between the highest point of the cardiopulmonary resuscitation device and the bottom plate.

[0048] In one embodiment, the preset compression data includes a minimum feedback depth and a minimum compression depth.

[0049] Among them, the minimum feedback depth refers to the minimum height data of the target object's chest obtained by feedback after performing cardiopulmonary resuscitation operations on a large number of target objects through cardiopulmonary resuscitation equipment during clinical application. The minimum compression depth refers to the more reasonable compression depth corresponding to the minimum feedback depth obtained during a large number of cardiopulmonary resuscitation operations. It can be understood that according to clinical experience, the minimum height data of the target object's chest is obtained, which is the minimum feedback depth. For example, according to clinical experience, the minimum height data of the target object's chest is 170mm, then the minimum feedback depth is 170mm. The more reasonable compression depth corresponding to the minimum feedback depth determined according to clinical experience is the minimum compression depth. For example, according to clinical experience, when the minimum feedback depth is 170mm, the corresponding more reasonable compression depth is 40mm, then the minimum compression depth is 40mm.

[0050] In one embodiment, if Figure 6 As shown, step S103, i.e. determining the target compression depth based on the chest height data and the preset compression data, includes: S601: If the chest height data is less than the minimum feedback depth, determine the target compression depth according to the minimum compression depth; S602: If the chest height data is greater than or equal to the minimum feedback depth, determine a first target correction depth according to the chest height data and the minimum feedback depth, and determine a target compression depth according to the first target correction depth and the minimum compression depth.

[0051] As an example, in step S601, the controller compares the chest height data of the target object with the minimum feedback depth. When it is determined that the chest height data is less than the minimum feedback depth, the target compression depth of the target object is determined according to the minimum compression depth. In this example, when the controller determines that the chest height data is less than the minimum feedback depth, the controller determines the minimum compression depth as the target compression depth of the target object. It is understandable that if the chest height data of the target object is less than the minimum feedback depth, it indicates that the chest height of the target object is lower than the minimum feedback depth fed back in clinical experience. It is more reasonable to determine the minimum compression depth corresponding to the minimum feedback depth as the target compression depth corresponding to the chest height data of the target object.

[0052] The first target corrected depth refers to depth data used to correct the minimum pressing depth, so as to more reasonably determine the target pressing depth for the pressing operation on the target object.

[0053] As an example, in step S602, when the controller determines that the chest height data is greater than or equal to the minimum feedback depth, the controller processes the chest height data and the minimum feedback depth of the target object to determine the first target correction depth, and determines the target compression depth according to the obtained first target correction depth and the minimum compression depth corresponding to the minimum feedback depth. Greater than or equal to the minimum feedback depth When the chest height data With minimum feedback depth The difference is determined as the first target correction depth , correct the depth of the first target Minimum compression depth The sum of the values ​​is determined as the target compression depth. ,Right now = + Understandably, if the chest height data of the target object is greater than or equal to the minimum feedback depth, it means that the chest height data of the target object is greater than the minimum feedback depth in clinical experience. With minimum feedback depth The difference between the minimum compression depth and the target compression depth corresponding to the chest height data of the target object can be determined reasonably. The minimum feedback depth is 180mm The minimum pressing depth is 170mm is 40mm, then the first target correction depth = =10mm, target pressing depth corresponding to the target object = + =50mm, that is, during the subsequent cardiopulmonary resuscitation operation, the controller can control the pressing component to press downward 50mm from the pressing part of the target object.

[0054] In this embodiment, the chest height data of the target object and the minimum feedback depth are compared, and the target compression depth corresponding to the chest height data of the target object is determined more reasonably according to the size relationship between the chest height data of the target object and the minimum feedback depth. The target compression depth can be determined in the process of controlling the compression component of the cardiopulmonary resuscitation device to move from the highest point to the compression position of the target object, without manual intervention. It is not only more reasonable and accurate, but also more efficient and convenient, and can achieve the purpose of performing cardiopulmonary resuscitation on the target object more efficiently and reasonably according to the target compression depth.

[0055] In one embodiment, the preset compression data includes a maximum feedback depth and a maximum compression depth.

[0056] Among them, the maximum feedback depth refers to the maximum height data of the target object's chest that is fed back after a large number of target objects are subjected to cardiopulmonary resuscitation operations through the cardiopulmonary resuscitation equipment during clinical application. The maximum compression depth refers to the more reasonable compression depth corresponding to the maximum feedback depth obtained during a large number of cardiopulmonary resuscitation operations. It can be understood that according to clinical experience, the maximum height data of the target object's chest is obtained, which is the maximum feedback depth. For example, according to clinical experience, the maximum height data of the target object's chest is 183mm, and the maximum feedback depth is 183mm. The more reasonable compression depth corresponding to the maximum feedback depth determined according to clinical experience is the maximum compression depth. For example, according to clinical experience, when the maximum feedback depth is 183mm, the corresponding more reasonable compression depth is 53mm, and the maximum compression depth is 53mm.

[0057] In one embodiment, if Figure 7 As shown, step S103, based on the chest height data and the preset compression data, determines the target compression depth, including: S701: If the maximum feedback depth is less than the chest height data, determine the target compression depth according to the maximum compression depth; S702: If the maximum feedback depth is greater than or equal to the chest height data, determine a second target correction depth according to the maximum feedback depth and the chest height data, and determine a target compression depth according to the second target correction depth and the maximum compression depth.

[0058] As an example, in step S701, the controller compares the maximum feedback depth and the chest height data of the target object. When it is determined that the maximum feedback depth is less than the chest height data, the target compression depth of the target object is determined according to the maximum compression depth. In this example, when the controller determines that the maximum feedback depth is less than the chest height data, the controller determines the maximum compression depth as the target compression depth of the target object. It is understandable that if the maximum feedback depth is less than the chest height data of the target object, it indicates that the chest height of the target object is higher than the maximum feedback depth fed back in clinical experience, and it is more reasonable to determine the maximum compression depth corresponding to the maximum feedback depth as the target compression depth corresponding to the chest height data of the target object.

[0059] The second target corrected depth refers to depth data used to correct the maximum pressing depth, so as to more reasonably determine the target pressing depth for the pressing operation on the target object.

[0060] As an example, in step S702, when the controller determines that the maximum feedback depth is greater than or equal to the chest height data of the target object, the controller processes the maximum feedback depth and the chest height data of the target object to determine the second target correction depth, and determines the target compression depth according to the obtained second target correction depth and the maximum compression depth corresponding to the maximum feedback depth. Greater than or equal to the target object's chest height data When the maximum feedback depth With chest height data The difference is determined as the second target corrected depth , the maximum compression depth Corrected depth with second target The difference between ,Right now = Understandably, if the maximum feedback depth is greater than or equal to the chest height data of the target object, it means that the chest height data of the target object is not greater than the maximum feedback depth in clinical experience. With chest height data The maximum compression depth can be corrected by taking the difference between the maximum compression depth and the target compression depth corresponding to the chest height data of the target object. The maximum feedback depth is 180mm The maximum pressing depth is 183mm is 53mm, then the second target correction depth =3mm, target compression depth corresponding to the target object = =50mm, that is, during the subsequent cardiopulmonary resuscitation operation, the controller can control the pressing component to press downward 50mm from the pressing part of the target object.

[0061] In this embodiment, the maximum feedback depth and the chest height data of the target object are compared in size, and the target compression depth corresponding to the chest height data of the target object is determined more reasonably based on the size relationship between the maximum feedback depth and the chest height data of the target object. The target compression depth can be determined in the process of controlling the compression component of the cardiopulmonary resuscitation device to move from the highest point to the compression position of the target object, without the need for human intervention. This is not only more reasonable and accurate, but also more efficient and convenient, and can achieve the purpose of performing cardiopulmonary resuscitation on the target object more efficiently and reasonably according to the target compression depth.

[0062] It should be understood that the order of execution of the steps in the above embodiment does not necessarily mean the order of execution. The execution order of each process should be determined by its function and internal logic, and should not constitute any limitation on the implementation process of the embodiment of the present invention.

[0063] In one embodiment, a controller is provided, including a memory, a processor, and a computer program stored in the memory and executable on the processor. When the processor executes the computer program, the control method of the cardiopulmonary resuscitation device in the above embodiment is implemented, for example Figure 1 S101-S104 as shown, or Figures 2 to 7 To avoid repetition, it will not be described here.

[0064] In one embodiment, a cardiopulmonary resuscitation device is provided, including a drive motor and a pressing assembly connected to the drive motor, and also including the above-mentioned controller, the controller is connected to the drive motor and is used to control the drive motor to work, and implement the control method of the cardiopulmonary resuscitation device in the above-mentioned embodiment, for example Figure 1 S101-S104 as shown, or Figures 2 to 7 To avoid repetition, it will not be described here.

[0065] As an example, a cardiopulmonary resuscitation device includes a driving motor, a pressing component connected to the driving motor, a controller and a sensing unit. The pressing component includes a screw and a pressing head connected to the screw. The controller is used to control the operation of the driving motor, drive the screw to move in a direction perpendicular to the target object, and then drive the pressing head to move in the direction of the screw. The sensing unit is used to sense the position of the pressing head. When the sensing unit senses that the pressing head moves to the starting positioning point, it sends a signal to the controller that the pressing head moves to the starting positioning point. When the controller receives the signal, it obtains the starting positioning data between the highest point and the starting positioning point of the cardiopulmonary resuscitation device. When the sensing unit senses that the pressing head moves to the pressing part of the target object, it sends a signal to the controller that the pressing head moves to the pressing part of the target object. When the controller receives the signal, based on the starting positioning data, it obtains the chest height data between the pressing part and the bottom plate where the target object is located, and determines the target pressing depth based on the chest height data and the preset pressing data, and controls the pressing component to perform cardiopulmonary resuscitation based on the target pressing depth.

[0066] In this embodiment, the controller controls the drive motor and the pressing component connected to the drive motor. The target pressing depth can be determined in the process of controlling the pressing component of the cardiopulmonary resuscitation equipment to move from the highest point to the pressing part of the target object without human intervention. This is not only more reasonable and accurate, but also more efficient and convenient. It can effectively achieve the purpose of performing cardiopulmonary resuscitation on the target object by controlling the pressing component more efficiently and reasonably according to the target pressing depth. It has high application value and application prospects.

[0067] In one embodiment, a computer-readable storage medium is provided, on which a computer program is stored. When the computer program is executed by a processor, the control method of the cardiopulmonary resuscitation device in the above embodiment is implemented, for example Figure 1S101-S104 as shown, or Figures 2 to 7 To avoid repetition, it will not be described here.

[0068] Those of ordinary skill in the art can understand that all or part of the processes in the above-mentioned embodiment methods can be completed by instructing the relevant hardware through a computer program, and the computer program can be stored in a non-volatile computer-readable storage medium. When the computer program is executed, it can include the processes of the embodiments of the above-mentioned methods. Among them, any reference to memory, storage, database or other media used in the embodiments provided in this application may include non-volatile and / or volatile memory. Non-volatile memory may include read-only memory (ROM), programmable ROM (PROM), electrically programmable ROM (EPROM), electrically erasable programmable ROM (EEPROM) or flash memory. Volatile memory may include random access memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in many forms, such as static RAM (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), double data rate SDRAM (DDRSDRAM), enhanced SDRAM (ESDRAM), synchronous link (Synchlink) DRAM (SLDRAM), memory bus (Rambus) direct RAM (RDRAM), direct memory bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM), etc.

[0069] Those skilled in the art can clearly understand that for the convenience and simplicity of description, only the division of the above-mentioned functional units and modules is used as an example. In actual applications, the above-mentioned functions can be distributed and completed by different functional units and modules as needed, that is, the internal structure of the device can be divided into different functional units or modules to complete all or part of the functions described above.

[0070] The embodiments described above are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention, and should all be included in the protection scope of the present invention.

Claims

1. A control method for a cardiopulmonary resuscitation device, the cardiopulmonary resuscitation device comprising a drive motor and a pressing assembly connected to the drive motor, characterized in that: The control method comprises: Controlling the pressing component to move from the highest point of the cardiopulmonary resuscitation device to the starting positioning point by the driving motor, and acquiring the starting positioning data between the highest point of the cardiopulmonary resuscitation device and the starting positioning point; Controlling the pressing component to move from the starting positioning point to the pressing part of the target object by the driving motor, and acquiring the chest height data between the pressing part and the bottom plate where the target object is located based on the starting positioning data; Based on the chest height data and the preset compression data, determining a target compression depth, wherein the target compression depth is the depth from the compression site to the lowest compression point; The compression assembly is controlled to perform cardiopulmonary resuscitation based on the target compression depth.

2. The control method of the cardiopulmonary resuscitation device according to claim 1, characterized in that: The step of controlling the pressing component to move from the highest point of the cardiopulmonary resuscitation device to the starting positioning point by the driving motor to obtain the starting positioning data between the highest point of the cardiopulmonary resuscitation device and the starting positioning point includes: Obtaining a first number of rotations of the drive motor corresponding to when the pressing component moves from the highest point of the cardiopulmonary resuscitation device to the starting positioning point; Based on the first number of rotations, initial positioning data between the highest point of the cardiopulmonary resuscitation device and the initial positioning point is determined.

3. The control method of the cardiopulmonary resuscitation device according to claim 2, characterized in that: The determining, based on the first number of rotations, the starting positioning data between the highest point of the cardiopulmonary resuscitation device and the starting positioning point comprises: Determining first displacement data and displacement compensation data of the cardiopulmonary resuscitation device based on the first number of rotations and a preset gear ratio; Based on the first displacement data and the displacement compensation data, the starting positioning data between the highest point of the cardiopulmonary resuscitation device and the starting positioning point is determined.

4. The control method of the cardiopulmonary resuscitation device according to claim 1, characterized in that: The step of controlling the pressing component to move from the starting positioning point to the pressing part of the target object by the driving motor, and acquiring the chest height data between the pressing part and the bottom plate where the target object is located based on the starting positioning data, comprises: Acquire a second number of rotations of the driving motor corresponding to when the pressing component moves from the starting positioning point to the pressing part of the target object; Based on the second number of rotations and the initial positioning data, the chest height data between the pressing part and the bottom plate where the target object is located is determined.

5. The control method of the cardiopulmonary resuscitation device according to claim 4, characterized in that: The step of determining the chest height data between the pressing part and the bottom plate where the target object is located based on the second number of rotations and the initial positioning data includes: determining second displacement data according to the second rotation number and a preset gear ratio; The chest height data between the pressing part and the bottom plate where the target object is located is determined according to the second displacement data, the initial positioning data and the highest depth between the highest point of the cardiopulmonary resuscitation device and the bottom plate.

6. The control method of the cardiopulmonary resuscitation device according to claim 1, characterized in that: The preset pressing data includes a minimum feedback depth and a minimum pressing depth; The step of determining a target compression depth based on the chest height data and preset compression data includes: If the chest height data is less than the minimum feedback depth, determining the target compression depth according to the minimum compression depth; If the chest height data is greater than or equal to the minimum feedback depth, a first target correction depth is determined according to the chest height data and the minimum feedback depth, and a target compression depth is determined according to the first target correction depth and the minimum compression depth.

7. The control method of the cardiopulmonary resuscitation device according to claim 1, characterized in that: The preset pressing data includes a maximum feedback depth and a maximum pressing depth; The step of determining a target compression depth based on the chest height data and preset compression data includes: If the maximum feedback depth is less than the chest height data, determining a target compression depth according to the maximum compression depth; If the maximum feedback depth is greater than or equal to the chest height data, a second target correction depth is determined according to the maximum feedback depth and the chest height data, and a target compression depth is determined according to the second target correction depth and the maximum compression depth.

8. A controller comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, characterized in that: When the processor executes the computer program, the control method of the cardiopulmonary resuscitation device according to any one of claims 1 to 7 is implemented.

9. A cardiopulmonary resuscitation device, comprising a drive motor and a pressing assembly connected to the drive motor, characterized in that: It also includes the controller according to claim 8, wherein the controller is connected to the drive motor and is used to control the operation of the drive motor.

10. A computer-readable storage medium storing a computer program, characterized in that: When the computer program is executed by a processor, the control method of the cardiopulmonary resuscitation device according to any one of claims 1 to 7 is implemented.

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