Ventilator oxygen supply control method, device, medium and ventilator

CN117695488BActive Publication Date: 2026-09-11AMBULANC (SHENZHEN) TECH CO LTD
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Patent Information

Application Number
CN202311762597.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-12-19
Publication Date
2026-09-11
Estimated Expiration
2043-12-19

AI Technical Summary

Technical Problem

[0004]基于此,有必要针对上述技术问题,提供一种呼吸机供氧控制方法、装置、计算机设备及存储介质,以解决现有呼吸机在针对烧伤患者时,未考虑烧伤者不同时间段的呼吸状态,降低烧伤患者的治疗效果,导致用户体验感较差的问题

Benefits of technology

[0021]上述呼吸机供氧控制方法、装置、计算机设备及存储介质,获取目标对象的呼吸系统损伤数据;根据所述呼吸系统损伤数据,判断所述目标对象是否为指定缺氧状态;若所述目标对象为指定缺氧状态,则控制呼吸机对所述目标对象执行与所述指定缺氧状态对应的第一供氧操作;当所述第一供氧操作执行完毕时,获取所述目标对象的实时血氧数据和平台压;所述实时血氧数据包括酸碱度值;根据所述酸碱度值,判断所述目标对象是否处于并发症异常状态,得到判断结果;根据所述判断结果和所述平台压,控制所述呼吸机对所述目标对象执行与所述判断结果对应的第二供氧操作。本发明提供的供氧方式充分考虑了目标对象处于不同时间段的呼吸系统的状态,使供氧方式更符合目标对象的需求,提高用户体验感。

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Abstract

The present application relates to the field of ventilator oxygen supply control, and particularly relates to a ventilator oxygen supply control method, device, medium and ventilator. The method comprises the following steps: obtaining respiratory system injury data of a target object; determining whether the target object is in a specified hypoxia state according to the respiratory system injury data; if the target object is in the specified hypoxia state, controlling the ventilator to perform a first oxygen supply operation corresponding to the specified hypoxia state on the target object; when the first oxygen supply operation is completed, obtaining real-time blood oxygen data and platform pressure of the target object; determining whether the target object is in a complication abnormal state according to the acid-base value, and obtaining a determination result; and controlling the ventilator to perform a second oxygen supply operation corresponding to the determination result on the target object according to the determination result and the platform pressure. The present application fully considers the state of the respiratory system of the target object at different time periods, so that the oxygen supply mode is more in line with the needs of the target object, and the user experience is improved.
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Description

Technical Field

[0001] This invention relates to the field of oxygen supply control for ventilators, and more particularly to a method, device, medium, and ventilator for controlling oxygen supply for ventilators. Background Technology

[0002] With the continuous development of medical technology, medical equipment is becoming increasingly intelligent. Among them, ventilators are a common type of medical equipment, especially for burn patients who experience respiratory failure, where mechanical ventilation using a ventilator is essential.

[0003] Currently, hospitals typically use high-frequency percussion and high-frequency oscillation for mechanical ventilation in the treatment of burn patients. However, burn patients are prone to respiratory complications during treatment, which can occur at multiple times throughout the treatment process. Existing ventilator technology neglects the impact of respiratory complications on the respiratory status of burn patients, resulting in a mismatch between ventilator parameters and the patient's respiratory status at different times. This reduces the effectiveness of treatment and leads to a poor user experience. Summary of the Invention

[0004] Therefore, it is necessary to provide a ventilator oxygen supply control method, device, computer equipment, and storage medium to address the above-mentioned technical problems, so as to solve the problem that existing ventilators do not consider the respiratory status of burn patients at different times, which reduces the treatment effect of burn patients and leads to a poor user experience.

[0005] A method for controlling oxygen supply to a ventilator, comprising:

[0006] Acquire respiratory system injury data of the target subject;

[0007] Based on the respiratory system injury data, determine whether the target object is in a specified hypoxic state;

[0008] If the target object is in a specified hypoxic state, then control the ventilator to perform a first oxygen supply operation corresponding to the specified hypoxic state on the target object;

[0009] When the first oxygen supply operation is completed, the real-time blood oxygen data and platform pressure of the target object are acquired; the real-time blood oxygen data includes pH value;

[0010] Based on the pH value, it is determined whether the target object is in an abnormal state of complications, and the determination result is obtained;

[0011] Based on the judgment result and the platform pressure, the ventilator is controlled to perform a second oxygen supply operation corresponding to the judgment result on the target object.

[0012] A ventilator oxygen supply control device, comprising:

[0013] The respiratory data acquisition module is used to acquire respiratory system injury data of the target object;

[0014] The hypoxia state module is used to determine whether the target object is in a specified hypoxia state based on the respiratory system damage data.

[0015] The first oxygen supply operation module is used to control the ventilator to perform a first oxygen supply operation corresponding to the specified hypoxia state on the target object if the target object is in a specified hypoxia state.

[0016] The real-time data acquisition module is used to acquire the real-time blood oxygen data and platform pressure of the target object when the first oxygen supply operation is completed; the real-time blood oxygen data includes pH value;

[0017] The judgment result module is used to determine whether the target object is in an abnormal state of complications based on the pH value, and obtain the judgment result;

[0018] The second oxygen supply operation is used to control the ventilator to perform a second oxygen supply operation corresponding to the judgment result on the target object based on the judgment result and the platform pressure.

[0019] A ventilator includes a controller for performing the above-described oxygen supply control method for the ventilator.

[0020] One or more readable storage media storing computer-readable instructions, which, when executed by one or more processors, cause the one or more processors to perform the oxygen supply control method for a ventilator as described above.

[0021] The aforementioned ventilator oxygen supply control method, device, computer equipment, and storage medium acquire respiratory system damage data of a target subject; based on the respiratory system damage data, determine whether the target subject is in a specified hypoxic state; if the target subject is in a specified hypoxic state, control the ventilator to perform a first oxygen supply operation corresponding to the specified hypoxic state; when the first oxygen supply operation is completed, acquire the target subject's real-time blood oxygen data and plateau pressure; the real-time blood oxygen data includes pH values; based on the pH values, determine whether the target subject is in an abnormal state of complications, obtaining a judgment result; based on the judgment result and the plateau pressure, control the ventilator to perform a second oxygen supply operation corresponding to the judgment result. The oxygen supply method provided by this invention fully considers the respiratory system state of the target subject at different time periods, making the oxygen supply method more in line with the needs of the target subject and improving the user experience. Attached Figure Description

[0022] To more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments of the present invention will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0023] Figure 1 This is a schematic diagram of an application environment for a ventilator oxygen supply control method according to an embodiment of the present invention;

[0024] Figure 2 This is a schematic flowchart of a ventilator oxygen supply control method according to an embodiment of the present invention;

[0025] Figure 3 This is a schematic diagram of a ventilator oxygen supply control device in one embodiment of the present invention;

[0026] Figure 4 This is a schematic diagram of a computer device according to an embodiment of the present invention. Detailed Implementation

[0027] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0028] The ventilator oxygen supply control method provided in this embodiment can be applied to, for example... Figure 1 In this application environment, the client communicates with the server. Clients include, but are not limited to, various personal computers, laptops, smartphones, tablets, and portable wearable devices. The server can be implemented using a standalone server or a server cluster consisting of multiple servers.

[0029] In one embodiment, such as Figure 2 As shown, a method for controlling oxygen supply to a ventilator is provided, which is then applied to... Figure 1 Taking the server-side as an example, the explanation includes the following steps:

[0030] S10. Obtain respiratory system injury data of the target object.

[0031] Understandably, the target group refers to the individual receiving oxygen via ventilator; in this case, the target group is a burn patient. Respiratory system injury data refers to data on respiratory system injury in burn patients. This includes information regarding the extent of respiratory system damage suffered by the burn patient. Specifically, it includes information on whether the target group has suffered carbon monoxide poisoning. This respiratory system injury data is obtained from a medical database entered into the patient's medical records by the physician based on the patient's actual condition.

[0032] S20. Based on the respiratory system damage data, determine whether the target object is in a specified hypoxic state.

[0033] Understandably, respiratory injury data includes information regarding whether the target subject has carbon monoxide poisoning. A designated hypoxic state refers to a specific hypoxic condition in which the target subject is located. Here, the designated hypoxic state can be the state of nitric oxide poisoning corresponding to the burn condition. When the respiratory injury data determines that the target subject is in a state of nitric oxide poisoning, the target subject is determined to be in a designated hypoxic state. Conversely, if the data does not indicate nitric oxide poisoning, the target subject is determined not to be in a designated hypoxic state.

[0034] S30. If the target object is in a specified hypoxic state, then control the ventilator to perform a first oxygen supply operation corresponding to the specified hypoxic state on the target object.

[0035] Understandably, the first oxygen supply operation refers to the operation of supplying oxygen to the target object corresponding to the specified hypoxic state. Here, the first oxygen supply operation is to deliver oxygen with a concentration of 100% to the target object for a duration of 45 minutes. Preferably, the duration of oxygen delivery to the target object is determined according to the severity of the specified hypoxic state of the target object. The duration ranges from 45 to 60 minutes.

[0036] S40. When the first oxygen supply operation is completed, acquire the real-time blood oxygen data and platform pressure of the target object; the real-time blood oxygen data includes pH value.

[0037] Understandably, real-time blood oxygen data refers to the blood oxygen data of the target monkey after the first oxygen supply operation has been performed. This blood oxygen data can be obtained from the target monkey's blood test reports in a medical database or through real-time dynamic monitoring using a pulse oximeter. Plateau pressure refers to the airway pressure at the end of inspiration when airflow ceases. Its function is to overcome the elastic resistance of the chest and lungs, keeping the lungs in an expanded state, thus reflecting chest and lung compliance. pH value is used to assess metabolic imbalance. Too low or too high pH levels can have serious effects on the target monkey.

[0038] S50. Based on the pH value, determine whether the target object is in an abnormal state of complications and obtain a judgment result; understandably, an abnormal state of complications refers to the target object being in an abnormal state of complications, wherein the abnormal state includes respiratory system abnormalities such as pulmonary edema, upper airway obstruction and tracheobronchial obstruction.

[0039] Optionally, the judgment result includes a first judgment result, a second judgment result, and a third judgment result.

[0040] In one embodiment, determining whether the target object is in an abnormal state of complications based on the pH value, and obtaining the determination result, includes:

[0041] S501. Determine whether the pH value is greater than the preset pH value range;

[0042] S502. If the pH value is greater than the preset pH value range, the first judgment result is obtained to characterize that the target object is at risk of being in an abnormal state of the first complication.

[0043] S503. If the pH value is less than the preset pH value range, then the second judgment result is obtained to characterize that the target object is at risk of being in an abnormal state of the second complication.

[0044] S504. If the pH value is within the preset pH value range, the third judgment result is obtained to characterize that the target object is not in an abnormal state of complications.

[0045] Understandably, the preset pH range refers to a pre-defined range of pH values, which can be set according to actual needs. Generally, the normal pH range for the human body is 7.4 ± 0.05, and here, the preset pH range can be 7.4 ± 0.05. That is, when the pH value is greater than 7.45, it is determined that the pH value is greater than the preset pH range; when the pH value is less than 7.35, it is determined that the pH value is less than the preset pH range. When the pH value is greater than the preset pH range, the target subject is deemed to be at risk of the first complication abnormality. Here, when the target subject is a burn patient, the first complication abnormality abnormality may be pulmonary edema. When the pH value is less than the preset pH range, the target subject is deemed to be at risk of the second complication abnormality. Here, when the target subject is a burn patient, the second complication abnormality abnormality may be upper airway obstruction or tracheobronchial obstruction, etc. When the pH value is within the preset pH range, it is determined that the target subject's respiratory system does not have any abnormalities or complications.

[0046] In this embodiment, the risk of a target being in an abnormal state of complications can be quickly and accurately determined based on the pH value.

[0047] S60. Based on the judgment result and the platform pressure, control the ventilator to perform a second oxygen supply operation corresponding to the judgment result on the target object; understandably, the second oxygen supply operation refers to performing an oxygen supply operation on the target object corresponding to the judgment result.

[0048] Optionally, the second oxygen supply operation includes supplying oxygen in a tidal volume reduction mode; the tidal volume reduction mode refers to a mode that reduces the tidal volume. For example, reducing the tidal volume to a specified value.

[0049] In one embodiment, controlling the ventilator to perform a second oxygen supply operation corresponding to the judgment result on the target object based on the judgment result and the plateau pressure includes:

[0050] S601. When the judgment result is the first judgment result, determine whether the platform pressure is greater than the preset platform pressure;

[0051] S602. If the plateau pressure is greater than the preset plateau pressure, then control the ventilator to supply oxygen to the target object in the tidal volume reduction mode.

[0052] Understandably, the preset plateau pressure refers to the pre-set plateau pressure of the ventilator. Here, the preset plateau pressure can be 30 cmH2O. When the plateau pressure is greater than 30 cmH2O, the ventilator is controlled to supply oxygen to the target subject in a tidal volume reduction mode. This oxygen supply method takes into account the risk of the target subject being in an abnormal state of the first complication, making the oxygen supply method more in line with the needs of the target subject and improving the user experience.

[0053] Preferably, after controlling the ventilator to supply oxygen to the target subject in tidal volume reduction mode for a preset time, the updated real-time blood oxygen data and plateau pressure of the target subject are acquired, and then steps S50 and S60 are repeated. This embodiment fully considers the respiratory system state of the target subject at different time periods, making the oxygen supply method more in line with the needs of the target subject and improving the user experience.

[0054] Optionally, the second oxygen supply operation includes supplying oxygen in a respiratory rate reduction mode; understandably, a respiratory rate reduction mode refers to a mode that reduces the respiratory rate. For example, reducing the respiratory rate to a specified frequency value.

[0055] In one embodiment, determining whether the platform pressure is greater than a preset platform pressure includes:

[0056] S6011. If the plateau pressure is less than or equal to the preset plateau pressure, then control the ventilator to supply oxygen to the target object in a reduced breathing rate mode.

[0057] Understandably, the preset plateau pressure can be 30 cmH2O. When the plateau pressure is less than 30 cmH2O, the ventilator is controlled to supply oxygen to the target subject in a reduced respiratory rate mode. This oxygen supply method takes into account the risk of the target subject being in an abnormal state of the first complication, making the oxygen supply method more in line with the needs of the target subject and improving the user experience.

[0058] Preferably, after controlling the ventilator to supply oxygen to the target subject in a reduced respiratory rate mode for a preset time, the updated real-time blood oxygen data and plateau pressure of the target subject are acquired, and then steps S50 and S60 are repeated. This embodiment fully considers the respiratory system state of the target subject at different time periods, making the oxygen supply method more in line with the needs of the target subject and improving the user experience.

[0059] Optionally, the second oxygen supply operation includes supplying oxygen in a tidal volume increase mode; the tidal volume increase mode refers to a mode that increases the tidal volume. For example, increasing the tidal volume to a specified value.

[0060] In one embodiment, controlling the ventilator to perform a second oxygen supply operation corresponding to the judgment result on the target object based on the judgment result and the plateau pressure includes:

[0061] S603. When the judgment result is the second judgment result, determine whether the platform pressure is greater than the preset platform pressure;

[0062] S604. If the plateau pressure is less than or equal to the preset plateau pressure, then control the ventilator to supply oxygen to the target object in the tidal volume increase mode.

[0063] Understandably, the preset plateau pressure can be 30 cmH2O. When the plateau pressure is less than or equal to 30 cmH2O, the ventilator is controlled to supply oxygen to the target subject in tidal volume increase mode. This oxygen supply method takes into account the risk of the target subject being in an abnormal state of secondary complication, making the oxygen supply method more in line with the needs of the target subject and improving the user experience.

[0064] Preferably, after controlling the ventilator to supply oxygen to the target subject in tidal volume increase mode for a preset time, the updated real-time blood oxygen data and plateau pressure of the target subject are acquired, and then steps S50 and S60 are repeated. This embodiment fully considers the respiratory system state of the target subject at different time periods, making the oxygen supply method more in line with the needs of the target subject and improving the user experience.

[0065] Optionally, the second oxygen supply operation includes supplying oxygen in a respiratory rate increase mode; the respiratory rate increase mode refers to a mode that increases the respiratory rate. For example, increasing the respiratory rate to a specified value.

[0066] In one embodiment, determining whether the platform pressure is greater than a preset platform pressure includes:

[0067] S6031. If the platform pressure is greater than the preset platform pressure, then obtain the chest wall compliance data of the target object;

[0068] S6032. When the chest wall compliance data indicates a decrease in the target object's chest wall compliance, the ventilator is controlled to supply oxygen to the target object in the tidal volume increase mode. Preferably, after controlling the ventilator to supply oxygen to the target object in the tidal volume increase mode for a preset time, the updated real-time blood oxygen data and plateau pressure of the target object are obtained, and then steps S50 and S60 are repeated. This embodiment fully considers the respiratory system state of the target object at different time periods, making the oxygen supply method more in line with the needs of the target object and improving the user experience.

[0069] S6033. When the chest wall compliance data indicates that the chest wall compliance of the target object has not decreased, the ventilator is controlled to supply oxygen to the target object in the increased respiratory rate mode. Preferably, after controlling the ventilator to supply oxygen to the target object in the increased respiratory rate mode for a preset time, the updated real-time blood oxygen data and plateau pressure of the target object are obtained, and then steps S50 and S60 are repeated. This embodiment fully considers the respiratory system state of the target object at different time periods, making the oxygen supply method more in line with the needs of the target object and improving the user experience.

[0070] Understandably, chest wall compliance data refers to data on chest wall compliance. Dynamic chest wall compliance of the target subject can be obtained using specialized tools. Based on this dynamic chest wall compliance, it can be determined in a timely manner whether the target subject's chest wall compliance has decreased. When the target subject's chest wall compliance decreases, the ventilator is controlled to provide oxygen in tidal volume increase mode. When the target subject's chest wall compliance does not decrease, the ventilator is controlled to provide oxygen in respiratory rate increase mode.

[0071] The oxygen supply method provided in this embodiment takes into account three aspects: the risk of the target subject being in an abnormal state of secondary complication, the magnitude of plateau pressure, and the target subject's chest wall compliance, making the oxygen supply method more in line with the target subject's needs and improving the user experience.

[0072] Optionally, the real-time blood oxygen data includes blood oxygen concentration; the second oxygen supply operation further includes supplying oxygen in an oxygen concentration reduction mode; the oxygen concentration reduction mode refers to a mode that reduces the oxygen concentration, for example, reducing the oxygen concentration from 100% to 60%.

[0073] In one embodiment, controlling the ventilator to perform a second oxygen supply operation corresponding to the judgment result on the target object based on the judgment result and the plateau pressure includes:

[0074] S605. When the judgment result is the third judgment result, the blood oxygen concentration is obtained;

[0075] S606. Determine whether the blood oxygen concentration is greater than a preset blood oxygen concentration range;

[0076] S607. If the blood oxygen concentration is greater than or equal to the preset blood oxygen concentration range, control the ventilator to supply oxygen to the target object in the oxygen concentration reduction mode.

[0077] Understandably, the preset blood oxygen concentration range refers to a pre-set range of blood oxygen concentration. Here, the preset blood oxygen concentration range can be 88%-95%. That is, when the blood oxygen concentration is greater than 95%, the ventilator is controlled to supply oxygen to the target subject in an oxygen concentration reduction mode. The oxygen supply method provided in this embodiment takes into account the blood oxygen concentration of the target subject when they are not at risk of complications, making the oxygen supply method more in line with the needs of the target subject and improving the user experience.

[0078] Preferably, when the blood oxygen concentration is less than the preset blood oxygen concentration range, that is, when the blood oxygen concentration is less than 88%, the ventilator is controlled to supply oxygen to the target subject in an oxygen concentration increase mode.

[0079] In steps S10-S60, respiratory system damage data of the target object is acquired; based on the respiratory system damage data, it is determined whether the target object is in a specified hypoxic state; if the target object is in a specified hypoxic state, the ventilator is controlled to perform a first oxygen supply operation corresponding to the specified hypoxic state; when the first oxygen supply operation is completed, real-time blood oxygen data and plateau pressure of the target object are acquired; the real-time blood oxygen data includes pH value; based on the pH value, it is determined whether the target object is in an abnormal state of complications, and a judgment result is obtained; based on the judgment result and the plateau pressure, the ventilator is controlled to perform a second oxygen supply operation corresponding to the judgment result. The oxygen supply method provided in this embodiment fully considers the respiratory system state of the target object at different time periods, making the oxygen supply method more in line with the needs of the target object and improving the user experience.

[0080] It should be understood that the sequence number of each step in the above embodiments does not imply 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 embodiments of the present invention.

[0081] In one embodiment, a ventilator oxygen supply control device is provided, which corresponds one-to-one with the ventilator oxygen supply control method described in the above embodiments. For example... Figure 3 As shown, the oxygen supply control device for this ventilator includes a respiratory data acquisition module 10, a hypoxia state module 20, a first oxygen supply operation module 30, a real-time data acquisition module 40, a judgment result module 50, and a second oxygen supply operation module 60. Detailed descriptions of each functional module are as follows:

[0082] The respiratory data acquisition module 10 is used to acquire respiratory system injury data of the target object;

[0083] The hypoxia state module 20 is used to determine whether the target object is in a specified hypoxia state based on the respiratory system injury data.

[0084] The first oxygen supply operation module 30 is used to control the ventilator to perform a first oxygen supply operation corresponding to the specified hypoxia state on the target object if the target object is in a specified hypoxia state.

[0085] The real-time data acquisition module 40 is used to acquire the real-time blood oxygen data and platform pressure of the target object when the first oxygen supply operation is completed; the real-time blood oxygen data includes pH value;

[0086] The judgment result module 50 is used to determine whether the target object is in an abnormal state of complications based on the pH value, and to obtain the judgment result;

[0087] The second oxygen supply operation 60 is used to control the ventilator to perform a second oxygen supply operation corresponding to the judgment result on the target object based on the judgment result and the platform pressure.

[0088] Optionally, the judgment result includes a first judgment result, a second judgment result, and a third judgment result;

[0089] The judgment result module 50 includes:

[0090] A pH determination unit is used to determine whether the pH value is greater than a preset pH value range;

[0091] The first judgment result unit is used to obtain the first judgment result, which characterizes the target object as having a risk of being in an abnormal state of the first complication, if the pH value is greater than a preset pH value range.

[0092] The second judgment result unit is used to obtain a second judgment result that characterizes the target object as having a risk of being in an abnormal state of a second complication if the pH value is less than a preset pH value range.

[0093] The third judgment result unit is used to obtain the third judgment result indicating that the target object is not in an abnormal state of complications if the pH value is within a preset pH value range.

[0094] Optionally, the second oxygen supply operation includes supplying oxygen in a tidal volume reduction mode;

[0095] The second oxygen supply operation 60 includes:

[0096] The first platform pressure judgment unit is used to determine whether the platform pressure is greater than a preset platform pressure when the judgment result is the first judgment result;

[0097] The first oxygen supply unit is used to control the ventilator to supply oxygen to the target object in the tidal volume reduction mode if the plateau pressure is greater than the preset plateau pressure.

[0098] Optionally, the second oxygen supply operation includes supplying oxygen in a mode of reduced respiratory rate;

[0099] Following the first platform pressure judgment unit, the system includes:

[0100] The second oxygen supply unit is used to control the ventilator to supply oxygen to the target object in a reduced respiratory rate mode if the plateau pressure is less than or equal to the preset plateau pressure.

[0101] Optionally, the second oxygen supply operation includes supplying oxygen in a tidal volume increase mode;

[0102] The second oxygen supply operation 60 includes:

[0103] The second platform pressure determination unit is used to determine whether the platform pressure is greater than a preset platform pressure when the determination result is the second determination result;

[0104] The third oxygen supply unit is used to control the ventilator to supply oxygen to the target object in the tidal volume increase mode if the plateau pressure is less than or equal to the preset plateau pressure.

[0105] Optionally, the second oxygen supply operation includes supplying oxygen in a mode that increases the respiratory rate;

[0106] In one embodiment, after the second platform pressure determination unit, the system includes:

[0107] The compliance data unit is used to acquire the chest wall compliance data of the target object if the plateau pressure is greater than a preset plateau pressure.

[0108] The third oxygen supply unit is also used to control the ventilator to supply oxygen to the target object in the tidal volume increase mode when the chest wall compliance data indicates that the chest wall compliance of the target object is reduced.

[0109] The fourth oxygen supply unit is used to control the ventilator to supply oxygen to the target object in the breathing rate increase mode when the chest wall compliance data indicates that the chest wall compliance of the target object has not decreased.

[0110] Optionally, the real-time blood oxygen data includes blood oxygen concentration; the second oxygen supply operation further includes supplying oxygen in an oxygen concentration reduction mode;

[0111] The second oxygen supply operation 60 includes:

[0112] The blood oxygen concentration unit is used to obtain the blood oxygen concentration when the judgment result is the third judgment result;

[0113] A blood oxygen concentration determination unit is used to determine whether the blood oxygen concentration is greater than a preset blood oxygen concentration range;

[0114] The fifth oxygen supply unit is used to control the ventilator to supply oxygen to the target object in the oxygen concentration reduction mode if the blood oxygen concentration is greater than or equal to the preset blood oxygen concentration range.

[0115] Specific limitations regarding the oxygen supply control device for ventilators can be found in the limitations of the oxygen supply control method for ventilators mentioned above, and will not be repeated here. Each module in the aforementioned oxygen supply control device can be implemented entirely or partially through software, hardware, or a combination thereof. These modules can be embedded in or independent of the processor in a computer device in hardware form, or stored in the memory of a computer device in software form, so that the processor can call and execute the corresponding operations of each module.

[0116] In one embodiment, a computer device is provided, which may be a server, and its internal structure diagram may be as follows: Figure 4 As shown, the computer device includes a processor, memory, network interface, and database connected via a system bus. Here, the processor of the computer device serves as the controller of the ventilator, providing computational and control capabilities. The memory of the computer device includes a readable storage medium and internal memory. The readable storage medium stores an operating system, computer-readable instructions, and a database. The internal memory provides an environment for the operation of the operating system and computer-readable instructions in the readable storage medium. The database of the computer device is used to store data related to the ventilator oxygen supply control method. The network interface of the computer device is used for communication with external terminals via a network connection. When the computer-readable instructions are executed by the processor, a ventilator oxygen supply control method is implemented. The readable storage medium provided in this embodiment includes both non-volatile readable storage media and volatile readable storage media.

[0117] In one embodiment, a ventilator is provided, the ventilator including a controller for performing the following ventilator oxygen supply control steps:

[0118] Acquire respiratory system injury data of the target subject;

[0119] Based on the respiratory system injury data, determine whether the target object is in a specified hypoxic state;

[0120] If the target object is in a specified hypoxic state, then control the ventilator to perform a first oxygen supply operation corresponding to the specified hypoxic state on the target object;

[0121] When the first oxygen supply operation is completed, the real-time blood oxygen data and platform pressure of the target object are acquired; the real-time blood oxygen data includes pH value;

[0122] Based on the pH value, it is determined whether the target object is in an abnormal state of complications, and the determination result is obtained;

[0123] Based on the judgment result and the platform pressure, the ventilator is controlled to perform a second oxygen supply operation corresponding to the judgment result on the target object.

[0124] In one embodiment, one or more computer-readable storage media storing computer-readable instructions are provided. The readable storage media provided in this embodiment include non-volatile readable storage media and volatile readable storage media. The readable storage media stores computer-readable instructions, which, when executed by one or more processors, perform the following steps:

[0125] Acquire respiratory system injury data of the target subject;

[0126] Based on the respiratory system injury data, determine whether the target object is in a specified hypoxic state;

[0127] If the target object is in a specified hypoxic state, then control the ventilator to perform a first oxygen supply operation corresponding to the specified hypoxic state on the target object;

[0128] When the first oxygen supply operation is completed, the real-time blood oxygen data and platform pressure of the target object are acquired; the real-time blood oxygen data includes pH value;

[0129] Based on the pH value, it is determined whether the target object is in an abnormal state of complications, and the determination result is obtained;

[0130] Based on the judgment result and the platform pressure, the ventilator is controlled to perform a second oxygen supply operation corresponding to the judgment result on the target object.

[0131] Those skilled in the art will understand that all or part of the processes in the methods of the above embodiments can be implemented by instructing related hardware with computer-readable instructions. These computer-readable instructions can be stored in a non-volatile readable storage medium or a volatile readable storage medium. When executed, these computer-readable instructions can include the processes of the embodiments of the above methods. Any references to memory, storage, databases, or other media used in the embodiments provided in this application can 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 a variety of forms, such as static RAM (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), dual data rate SDRAM (DDRSDRAM), enhanced SDRAM (ESDRAM), synchronous link DRAM (SLDRAM), RAMbus direct RAM (RDRAM), direct memory bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM).

[0132] Those skilled in the art will clearly understand that, for the sake of convenience and brevity, the above-described division of functional units and modules is used as an example. In practical applications, the above functions can be assigned to 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.

[0133] The above-described embodiments are only used to illustrate the technical solutions of the present invention, and are not intended to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention, and should all be included within the protection scope of the present invention.

Claims

1. A ventilator, characterized in that, The ventilator includes a controller, which is configured to perform the following steps: Acquire respiratory system injury data of the target subject; Based on the respiratory system injury data, it is determined whether the target object is in a specified hypoxic state; wherein, the respiratory system injury data includes relevant information on the respiratory system damage suffered by burn patients and relevant information on whether the target object is suffering from carbon monoxide poisoning; the specified hypoxic state is the state of nitric oxide poisoning corresponding to the burn condition; If the target object is in a specified hypoxic state, the ventilator is controlled to perform a first oxygen supply operation corresponding to the specified hypoxic state; wherein, the first oxygen supply operation is to deliver oxygen with a concentration of 100% to the target object; the duration of oxygen delivery to the target object is determined according to the severity of the specified hypoxic state of the target object. When the first oxygen supply operation is completed, the real-time blood oxygen data and platform pressure of the target object are acquired; the real-time blood oxygen data includes pH value; Based on the pH value, it is determined whether the target object is in an abnormal state of complications, and a judgment result is obtained; wherein, the abnormal state of complications is at least one of pulmonary edema, upper airway obstruction or tracheobronchial obstruction in burn patients; Based on the judgment result and the platform pressure, the ventilator is controlled to perform a second oxygen supply operation corresponding to the judgment result on the target object.

2. The ventilator as described in claim 1, characterized in that, The judgment results include a first judgment result, a second judgment result, and a third judgment result; The step of determining whether the target object is in an abnormal state of complications based on the pH value, and obtaining the determination result, includes: Determine whether the pH value is greater than a preset pH range; If the pH value is greater than the preset pH value range, the first judgment result is obtained to characterize that the target object is at risk of being in an abnormal state of the first complication. If the pH value is less than the preset pH value range, then the second judgment result is obtained to characterize that the target object is at risk of being in an abnormal state of the second complication. If the pH value is within the preset pH range, then the third judgment result is obtained to characterize that the target object is not in an abnormal state of complications.

3. The ventilator as described in claim 2, characterized in that, The second oxygen supply operation includes supplying oxygen in a tidal volume reduction mode; The step of controlling the ventilator to perform a second oxygen supply operation corresponding to the judgment result on the target object based on the judgment result and the plateau pressure includes: When the judgment result is the first judgment result, it is determined whether the platform pressure is greater than the preset platform pressure; If the plateau pressure is greater than the preset plateau pressure, the ventilator is controlled to supply oxygen to the target object in the tidal volume reduction mode.

4. The ventilator as described in claim 3, characterized in that, The second oxygen supply operation includes supplying oxygen in a mode that reduces the respiratory rate; After determining whether the platform pressure is greater than the preset platform pressure, the controller performs the following steps: If the plateau pressure is less than or equal to the preset plateau pressure, the ventilator is controlled to supply oxygen to the target object in a reduced respiratory rate mode.

5. The ventilator as described in claim 2, characterized in that, The second oxygen supply operation includes supplying oxygen in a tidal volume increase mode; The step of controlling the ventilator to perform a second oxygen supply operation corresponding to the judgment result on the target object based on the judgment result and the plateau pressure includes: When the judgment result is the second judgment result, it is determined whether the platform pressure is greater than the preset platform pressure; If the plateau pressure is less than or equal to the preset plateau pressure, the ventilator is controlled to supply oxygen to the target object in the tidal volume increase mode.

6. The ventilator as described in claim 5, characterized in that, The second oxygen supply operation includes supplying oxygen in a mode that increases the respiratory rate; After determining whether the platform pressure is greater than the preset platform pressure, the controller performs the following steps: If the plateau pressure is greater than the preset plateau pressure, then the chest wall compliance data of the target object is obtained; When the chest wall compliance data indicates that the chest wall compliance of the target object is reduced, the ventilator is controlled to supply oxygen to the target object in the tidal volume increase mode; When the chest wall compliance data indicates that the chest wall compliance of the target object has not decreased, the ventilator is controlled to supply oxygen to the target object in the breathing rate increase mode.

7. The ventilator as described in claim 2, characterized in that, The real-time blood oxygen data includes blood oxygen concentration; the second oxygen supply operation also includes supplying oxygen in an oxygen concentration reduction mode. The step of controlling the ventilator to perform a second oxygen supply operation corresponding to the judgment result on the target object based on the judgment result and the plateau pressure includes: When the judgment result is the third judgment result, the blood oxygen concentration is obtained; Determine whether the blood oxygen concentration is greater than a preset blood oxygen concentration range; If the blood oxygen concentration is greater than or equal to the preset blood oxygen concentration range, the ventilator is controlled to supply oxygen to the target object in the oxygen concentration reduction mode.

8. A ventilator oxygen supply control device, characterized in that, include; The respiratory data acquisition module is used to acquire respiratory system injury data of the target object; The hypoxia state module is used to determine whether the target object is in a specified hypoxia state based on the respiratory system damage data; wherein, the respiratory system damage data includes relevant information on the damage to the respiratory system of burn patients and relevant information on whether the target object is suffering from carbon monoxide poisoning; the specified hypoxia state is the state of nitric oxide poisoning corresponding to the burn condition; The first oxygen supply operation module is used to control the ventilator to perform a first oxygen supply operation corresponding to the specified hypoxia state on the target object if the target object is in a specified hypoxia state; wherein, the first oxygen supply operation is to deliver oxygen with a concentration of 100% to the target object; and the duration of oxygen delivery to the target object is determined according to the severity of the specified hypoxia state of the target object. The real-time data acquisition module is used to acquire the real-time blood oxygen data and platform pressure of the target object when the first oxygen supply operation is completed; the real-time blood oxygen data includes pH value; The judgment result module is used to determine whether the target object is in an abnormal state of complications based on the pH value, and obtain the judgment result; wherein, the abnormal state of complications is at least one of pulmonary edema, upper airway obstruction or tracheobronchial obstruction in burn patients; The second oxygen supply operation is used to control the ventilator to perform a second oxygen supply operation corresponding to the judgment result on the target object based on the judgment result and the platform pressure.

9. One or more readable storage media storing computer-readable instructions, characterized in that, When the computer-readable instructions are executed by one or more processors, the computer program is executed by the controller to perform the following steps: Acquire respiratory system injury data of the target subject; Based on the respiratory system injury data, it is determined whether the target object is in a specified hypoxic state; wherein, the respiratory system injury data includes relevant information on the respiratory system damage suffered by burn patients and relevant information on whether the target object is suffering from carbon monoxide poisoning; the specified hypoxic state is the state of nitric oxide poisoning corresponding to the burn condition; If the target object is in a specified hypoxic state, the ventilator is controlled to perform a first oxygen supply operation corresponding to the specified hypoxic state; wherein, the first oxygen supply operation is to deliver oxygen with a concentration of 100% to the target object; the duration of oxygen delivery to the target object is determined according to the severity of the specified hypoxic state of the target object. When the first oxygen supply operation is completed, the real-time blood oxygen data and platform pressure of the target object are acquired; the real-time blood oxygen data includes pH value; Based on the pH value, it is determined whether the target object is in an abnormal state of complications, and a judgment result is obtained; wherein, the abnormal state of complications is at least one of pulmonary edema, upper airway obstruction or tracheobronchial obstruction in burn patients; Based on the judgment result and the platform pressure, the ventilator is controlled to perform a second oxygen supply operation corresponding to the judgment result on the target object.

10. The readable storage medium as claimed in claim 9, characterized in that, The judgment results include a first judgment result, a second judgment result, and a third judgment result; The step of determining whether the target object is in an abnormal state of complications based on the pH value, and obtaining the determination result, includes: Determine whether the pH value is greater than a preset pH range; If the pH value is greater than the preset pH value range, the first judgment result is obtained to characterize that the target object is at risk of being in an abnormal state of the first complication. If the pH value is less than the preset pH value range, then the second judgment result is obtained to characterize that the target object is at risk of being in an abnormal state of the second complication. If the pH value is within the preset pH range, then the third judgment result is obtained to characterize that the target object is not in an abnormal state of complications.

11. The readable storage medium as claimed in claim 10, characterized in that, The second oxygen supply operation includes supplying oxygen in a tidal volume reduction mode; The step of controlling the ventilator to perform a second oxygen supply operation corresponding to the judgment result on the target object based on the judgment result and the plateau pressure includes: When the judgment result is the first judgment result, it is determined whether the platform pressure is greater than the preset platform pressure; If the plateau pressure is greater than the preset plateau pressure, the ventilator is controlled to supply oxygen to the target object in the tidal volume reduction mode.

12. The readable storage medium as claimed in claim 11, characterized in that, The second oxygen supply operation includes supplying oxygen in a mode that reduces the respiratory rate; After determining whether the platform pressure is greater than the preset platform pressure, the computer program, when executed by the controller, also performs the following steps: If the plateau pressure is less than or equal to the preset plateau pressure, the ventilator is controlled to supply oxygen to the target object in a reduced respiratory rate mode.

13. The readable storage medium as claimed in claim 10, characterized in that, The second oxygen supply operation includes supplying oxygen in a tidal volume increase mode; The step of controlling the ventilator to perform a second oxygen supply operation corresponding to the judgment result on the target object based on the judgment result and the plateau pressure includes: When the judgment result is the second judgment result, it is determined whether the platform pressure is greater than the preset platform pressure; If the plateau pressure is less than or equal to the preset plateau pressure, the ventilator is controlled to supply oxygen to the target object in the tidal volume increase mode.

14. The readable storage medium as claimed in claim 13, characterized in that, The second oxygen supply operation includes supplying oxygen in a mode that increases the respiratory rate; After determining whether the platform pressure is greater than the preset platform pressure, the computer program, when executed by the controller, also performs the following steps: If the plateau pressure is greater than the preset plateau pressure, then the chest wall compliance data of the target object is obtained; When the chest wall compliance data indicates that the chest wall compliance of the target object is reduced, the ventilator is controlled to supply oxygen to the target object in the tidal volume increase mode; When the chest wall compliance data indicates that the chest wall compliance of the target object has not decreased, the ventilator is controlled to supply oxygen to the target object in the breathing rate increase mode.

15. The readable storage medium as claimed in claim 10, characterized in that, The real-time blood oxygen data includes blood oxygen concentration; the second oxygen supply operation also includes supplying oxygen in an oxygen concentration reduction mode. The step of controlling the ventilator to perform a second oxygen supply operation corresponding to the judgment result on the target object based on the judgment result and the plateau pressure includes: When the judgment result is the third judgment result, the blood oxygen concentration is obtained; Determine whether the blood oxygen concentration is greater than a preset blood oxygen concentration range; If the blood oxygen concentration is greater than or equal to the preset blood oxygen concentration range, the ventilator is controlled to supply oxygen to the target object in the oxygen concentration reduction mode.

Citation Information

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