System for carrying out intelligent multi-mode positioning and early warning by combining artificial intelligence with airway tool

Through artificial intelligence combined with three-dimensional reconstruction and visualization technology of airway tools, the inaccuracy problem of position judgment in existing airway management technology is solved, intelligent multi-mode positioning and early warning of airway tools is realized, and the airway management is improved Safety and accuracy.

CN119184849AActive Publication Date: 2024-12-27THE FIRST AFFILIATED HOSPITAL OF WENZHOU MEDICAL UNIV
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Patent Information

Application Number
CN202411689570.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2024-12-27
Estimated Expiration
2044-11-25

AI Technical Summary

Technical Problem

The existing airway management technology is relatively backward, and relying on experience and indirect data to obtain and determine the airway location, resulting in insufficient safety and accuracy.

Method used

Using artificial intelligence combined with airway tools, through three-dimensional reconstruction and visualization technology, an intelligent multi-mode positioning and early warning system is provided, including a main control unit, scanning unit, modeling unit and display unit. The positioning probe is used to monitor the position of the airway tool in real time, and Display the current position and distance threshold on the three-dimensional model to generate a warning in a timely manner.

Benefits of technology

It realizes accurate positioning and real-time monitoring of airway tools in the airway, improves patient safety and operational comfort, reduces damage risks, and provides individualized and intelligent management solutions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to an intelligent multi-mode positioning and early warning system by combining artificial intelligence with an airway tool. The system comprises a main control unit, the airway tool, and a scanning unit, a modeling unit and a display unit which are connected with the main control unit, the scanning unit is used for scanning patient airways; the modeling unit establishes a corresponding three-dimensional airway model according to the three-dimensional airway data of the patient; the main control unit is used for establishing a mark point at any position of the three-dimensional airway model, and the display unit is used for displaying the three-dimensional airway model and the mark point; the airway tool is provided with a positioning probe connected with the main control unit, the main control unit judges the position of the airway tool through the positioning probe, and the current position of the airway tool is displayed on the three-dimensional airway model in a dot form; an alarm distance threshold value is preset through the main control unit. According to the method for reconstructing the three-dimensional airway and positioning the airway tool, a doctor can visually see the position of the airway tool in the airway on the display unit.
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Description

Technical Field

[0001] The present invention relates to the field of medical equipment technology, and more specifically, to an intelligent multi-mode positioning and early warning system using artificial intelligence combined with airway tools. Background Art

[0002] Airway management is an important skill in emergency and critical care medicine, which aims to ensure the patency of the patient's airway and maintain effective gas exchange. The medical behaviors covered include mask ventilation, laryngeal mask ventilation, non-invasive ventilation, endotracheal intubation and other aspects.

[0003] At present, airway management technology and methods are relatively backward, and often a blind exploration method is used, which requires experience and indirect data to determine the location and conditions.

[0004] Therefore, how to provide a safe airway management solution is the technical problem that this application aims to solve. Summary of the invention

[0005] In view of the shortcomings of the existing technology, the present invention proposes an intelligent multi-mode positioning and early warning system that combines artificial intelligence with airway tools. This solution aims to develop a comprehensive artificial intelligence and intelligent panoramic solution for airway management, helping anesthesia, critical care and respiratory physicians to achieve panoramic and intelligent monitoring and early warning, and contribute to the construction of future hospitals.

[0006] In general, it is "artificial intelligence + 3D reconstruction + visualization and locatable improved airway tools + intelligent multi-angle and scene display technology + central airway data monitoring center" to build a complete set of intelligent airway management solutions. In turn, it protects the safety of patients and reduces injuries, making it more precise, individualized and intelligent, and at the same time, making doctors and patients more comfortable.

[0007] The present invention provides an intelligent multi-mode positioning and early warning system combining artificial intelligence with airway tools, and the technical solution is as follows: Artificial intelligence combined with airway tools to perform intelligent multi-mode positioning and early warning system, which includes a main control unit and airway tools, as well as a scanning unit, a modeling unit and a display unit connected to the main control unit; The scanning unit is used to scan the patient's airway, so as to obtain the patient's three-dimensional airway data; The modeling unit establishes a corresponding three-dimensional airway model according to the patient's three-dimensional airway data; The main control unit is used to establish marking points at any position of the three-dimensional airway model, and the display unit is used to display the three-dimensional airway model and the marking points; A positioning probe connected to the main control unit is provided at the farthest end of the airway tool away from the handheld end. The main control unit determines the position of the airway tool through the positioning probe and displays the current position of the airway tool in the form of dots on the three-dimensional airway model. An alarm distance threshold is preset by the main control unit. When it is determined that the distance between the dot and the mark point is less than the alarm distance threshold, the main control unit generates an early warning.

[0008] In summary, the present invention includes the following beneficial effects: Through three-dimensional airway reconstruction and the method of positioning airway tools, the present application allows the doctor to intuitively see the position of the airway tool in the airway on the display unit, and through marking points can remind the doctor the distance between the airway tool and important positions, thereby protecting the patient's safety and reducing injuries, making it more precise, individualized and intelligent, and at the same time, making doctors and patients more comfortable. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 A schematic diagram of the module structure of an intelligent multi-mode positioning and early warning system that combines artificial intelligence with airway tools; Figure 2 A schematic diagram of the matching process of artificial intelligence combined with airway tools for intelligent multi-mode positioning and early warning system; Figure 3 Schematic diagram of the calibration process of the intelligent multi-mode positioning and early warning system combined with artificial intelligence and airway tools.

[0010] Figure numerals: 10, main control unit; 20, scanning unit; 30, modeling unit; 40, display unit; 50, airway tool; 51, positioning probe; 60, central airway data monitoring center. DETAILED DESCRIPTION

[0011] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments. Obviously, the described embodiments are only 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.

[0012] like Figure 1As shown, artificial intelligence is combined with airway tools to perform intelligent multi-mode positioning and early warning system, which includes a main control unit 10 and an airway tool 50, as well as a scanning unit 20, a modeling unit 30 and a display unit 40 connected to the main control unit 10; the scanning unit 20 is used to scan the patient's airway, so as to obtain the patient's three-dimensional airway data; the modeling unit 30 establishes a corresponding three-dimensional airway model according to the patient's three-dimensional airway data; the main control unit 10 is used to establish marking points at any position of the three-dimensional airway model, and the display unit 40 is used to display the three-dimensional airway model and the marking points; a positioning probe 51 connected to the main control unit 10 is provided at the farthest end of the airway tool 50 away from the handheld end, and the main control unit 10 determines the position of the airway tool 50 through the positioning probe 51, and displays the current position of the airway tool 50 in the form of dots on the three-dimensional airway model; an alarm distance threshold is preset by the main control unit 10, and when it is determined that the distance between the dot and the marking point is less than the alarm distance threshold, the main control unit 10 generates an early warning.

[0013] The present application uses a method of three-dimensional airway reconstruction and positioning of the airway tool 50, so that the doctor can intuitively see the position of the airway tool 50 in the airway on the display unit 40, and can use marking points to remind the doctor the distance between the airway tool 50 and important positions, thereby protecting the patient's safety and reducing injuries. It is more precise, individualized and intelligent, and at the same time, doctors and patients are more comfortable.

[0014] Specifically, the patient is scanned by a scanning unit 20 such as CT before surgery, and then a three-dimensional airway model is reconstructed by a modeling unit 30 to obtain an airway "Pangu model". The airway model is converted by a conversion system in the main control unit 10 and displayed on the display unit 40. At this time, the main control unit 10 can view the patient's airway diameter and some of its characteristic data, and can also establish marking points at any position of the patient's three-dimensional airway model, generally at the airbag, the target arrival position, etc., to determine whether the airway tool 50 is close to an important point.

[0015] Furthermore, the main control unit 10 marks the location of abnormal lesions through artificial intelligence, and the abnormal lesions can also be actively marked through the main control unit 10.

[0016] The airway tool 50 is provided with a scale, and the scale takes the positioning probe 51 as the origin.

[0017] like Figure 2 As shown, the system matches the dots with the 3D airway model through the following process: St10, the display unit 40 and the viewing mirror are connected. When the airway tool 50 reaches the glottis through the viewing mirror, the main control unit 10 records that the dot reaches the glottis of the three-dimensional airway model.

[0018] St20. When judging through the mirror that the airway tool 50 reaches the bulge, control the mirror to check the scale value of the airway tool 50 corresponding to the glottis, and record through the main control unit 10 that the dot reaches the bulge of the three-dimensional airway model and the corresponding scale value.

[0019] St30, the main control unit 10 matches the distance of the dot from the glottis to the carina in the three-dimensional airway model with the actual distance from the glottis to the carina of the airway tool 50 in the patient's body.

[0020] The actual position of the positioning probe 51 on the airway tool 50 needs to be matched and calibrated before the position of the dot can be accurately displayed on the three-dimensional airway model. Because the face and oral cavity will change during the operation, the glottis and carina are used as anchor points, combined with individual data and artificial intelligence calculations, so that the position of the dot on the three-dimensional airway model matches the actual position of the airway tool 50 in the patient's airway. In this way, when the airway tool 50 moves in the airway and lungs, the position of the airway tool 50 can be observed in real time through the display unit 40, solving the problem that the mirror cannot reach the deep airway and lungs and cannot intuitively judge the position of the airway tool 50.

[0021] like Figure 3 As shown, after the dots and the 3D airway model are matched, calibration is performed through the following process: St50, control the airway tool 50 to move a certain distance, and determine the scale value of the airway tool 50 corresponding to the patient's glottis through the mirror.

[0022] St60, the main control unit 10 determines the distance between the dot and the glottis of the model through the three-dimensional airway model as the calibration distance.

[0023] St70, the main control unit 10 adjusts the diameter of the dot to the difference between the calibration distance and the scale value.

[0024] After the distance of the dot in the three-dimensional airway model matches the actual position of the airway tool 50 in the patient's body, calibration is performed through the above process. When there is a difference, the error is eliminated by changing the diameter of the dot, so that the doctor can know the accuracy of the dot's position.

[0025] The main control unit 10 is also connected to the anesthesia machine to obtain the airway pressure and waveform of the anesthesia machine, as well as the end-tidal carbon dioxide waveform, and display them on the display unit 40. After calibration, the doctor can observe the airway data at the position of the dot, as well as the current airway pressure and waveform of the anesthesia machine, and the end-tidal carbon dioxide waveform on the display unit 40, thereby assisting the doctor in determining the data changes caused by the change in the position of the airway tool 50.

[0026] The main control unit 10 controls the display unit 40 to display a panoramic picture of the three-dimensional airway model at any angle through the panoramic option; controls the display unit 40 to display any local picture of the three-dimensional airway model through the local option; and controls the display unit 40 to display any number of panoramic pictures and any number of local pictures through the multi-picture option. The three-dimensional model can be intelligently displayed in a panoramic or multi-angle manner, and an intelligent multi-angle, multi-dimensional, or even panoramic display and prompt can be performed for a local abnormal position such as the right upper lung opening, indicating the specific lung lobe and lung segment. This allows the doctor to determine the location of the airway tool 50 from multiple angles.

[0027] It also includes a central airway data monitoring center 60, which is used to connect to each main control unit 10 and retrieve the three-dimensional airway data and operation records of any main control unit 10. There are multiple main control units 10 for use by different doctors. The central airway data monitoring center 60 is connected to each main control unit 10, and can retrieve the three-dimensional airway model established by a certain main control unit 10 and the surgical operation performed on it. During the operation, the surgical procedure, such as mediastinal surgery or lobar surgery, is displayed at the same time, which is convenient for senior doctors and department managers to better monitor and manage according to the airway data. After the operation, the central airway data monitoring center 60 saves the airway data, airway three-dimensional model and operation records processed by all main control units 10, so that the doctor's operation can be evaluated after the operation, and classic cases can be selected for doctors to share and learn.

[0028] It also includes a handheld device for establishing remote communication with the central airway data monitoring center 60. The handheld device is used to remotely view the data in the central airway data monitoring center 60. If the anchor point of the observation and positioning position of the airway tool 50 (such as a single-lumen endotracheal tube, a double-lumen endotracheal tube, a bronchial occluder, a laryngeal mask, etc.) changes, the main control unit 10 will prompt and alarm, and upload the changed data to the central airway data monitoring center 60. At the same time, the prompt and alarm will also be sent to the handheld devices of the room anesthesia personnel, senior anesthesiologists and anesthesia department managers.

[0029] A computer device includes a memory and a processor, wherein the memory stores an intelligent multi-mode positioning and early warning system that combines artificial intelligence with airway tools, and the processor executes the intelligent multi-mode positioning and early warning system that combines artificial intelligence with airway tools.

[0030] A computer-readable storage medium stores an intelligent multi-mode positioning and early warning system using artificial intelligence combined with airway tools.

[0031] The beneficial effects of the present application include: 1. The main control module of the present application is connected to artificial intelligence for data analysis, making the visualization of the improved three-dimensional airway model more real-time.

[0032] 2. The main control module uses artificial intelligence to intelligently display the airway panorama and multi-angle images on the display unit 40, so that the doctor can have a more comprehensive understanding of the situation of the airway tool 50 and the doctor can use it more comfortably.

[0033] 3. Real-time progress, warnings and prompts are obtained through the visual real-time display of the display unit 40 and the positionable probe 51 combined with artificial intelligence + three-dimensional reconstruction. It is safer.

[0034] 4. The glottis is used as an anchor point, combined with individual data and artificial intelligence calculations, to obtain real-time intelligent multi-dimensional and multi-angle display. At the same time, the airway tool 50 is marked with identifiable scales, and the video can be identified and artificial intelligence calculated to obtain position information. More accurate.

[0035] 5. Interconnection between the scanning unit 20, the modeling unit 30, the display unit 40, the airway tool 50, and the central airway data monitoring center 60. The intelligence is more thorough and comprehensive.

[0036] 6. The modeling unit 30 obtains the airway "Pangu model" through machine learning, and the system is better improved and improved. The performance can be further improved.

[0037] 7. Transmit airway management related data to the central airway data monitoring center 60, and display the surgical procedure, such as mediastinal surgery or lobectomy, so that senior doctors and department managers can better monitor and manage airway data. Monitoring and management are more efficient.

[0038] 8. At the same time, prompts and alarms will also be sent to the handheld terminal devices of the anesthesia personnel in the room, the senior anesthesiologists and the anesthesia department managers, and the surgical procedures will be displayed at the same time as the prompts and alarms. It is more timely and accurate.

[0039] The above are only preferred embodiments of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. Artificial intelligence combined with airway tools to carry out intelligent multi-mode positioning and early warning system, characterized by: It comprises a main control unit (10) and an airway tool (50), as well as a scanning unit (20), a modeling unit (30) and a display unit (40) connected to the main control unit (10); The scanning unit (20) is used to scan the patient's airway, thereby acquiring three-dimensional airway data of the patient; The modeling unit (30) establishes a corresponding three-dimensional airway model according to the patient's three-dimensional airway data; The main control unit (10) is used to establish a marking point at any position of the three-dimensional airway model, and the display unit (40) is used to display the three-dimensional airway model and the marking point; A positioning probe (51) connected to the main control unit (10) is provided at the farthest end of the airway tool (50) away from the handheld end, and the main control unit (10) determines the position of the airway tool (50) through the positioning probe (51) and displays the current position of the airway tool (50) in the form of dots on the three-dimensional airway model; An alarm distance threshold is preset by the main control unit (10), and when it is determined that the distance between the dot and the marking point is less than the alarm distance threshold, the main control unit (10) generates an early warning.

2. The intelligent multi-mode positioning and early warning system for combining artificial intelligence with airway tools according to claim 1, characterized in that: The airway tool (50) is provided with a scale, and the scale takes the positioning probe (51) as the origin.

3. The intelligent multi-mode positioning and early warning system for combining artificial intelligence with airway tools according to claim 2 is characterized in that: The system matches the dots to the 3D airway model through the following process: The display unit (40) is connected to a viewing mirror, and when the viewing mirror determines that the airway tool (50) has reached the glottis, the main control unit (10) records that the dot has reached the glottis of the three-dimensional airway model; When it is determined through the viewing mirror that the airway tool (50) reaches the carina, the viewing mirror is controlled to check the scale value of the airway tool (50) corresponding to the glottis, and the main control unit (10) records the arrival of the dot at the carina of the three-dimensional airway model and the corresponding scale value; The main control unit (10) matches the distance of the dot from the glottis to the carina in the three-dimensional airway model with the actual distance from the glottis to the carina of the airway tool (50) in the patient's body.

4. The intelligent multi-mode positioning and early warning system for combining artificial intelligence with airway tools according to claim 3 is characterized in that: After the dots are matched to the 3D airway model, calibration is performed through the following process: Controlling the airway tool (50) to move forward a certain distance, and judging the scale value of the airway tool (50) corresponding to the glottis of the patient through the viewing mirror; The main control unit (10) determines the distance between the dot and the glottis of the model through the three-dimensional airway model as a calibration distance; The main control unit (10) adjusts the diameter of the dot to the difference between the calibration distance and the scale value.

5. The intelligent multi-mode positioning and early warning system for combining artificial intelligence with airway tools according to claim 1, characterized in that: The main control unit (10) controls the display unit (40) to display a panoramic picture of the three-dimensional airway model at any angle through a panoramic option; Controlling a display unit (40) to display any local image of the three-dimensional airway model through local options; The display unit (40) is controlled by a multi-picture option to display any number of panoramic pictures and any number of local pictures.

6. The intelligent multi-mode positioning and early warning system for combining artificial intelligence with airway tools according to claim 1, characterized in that: It also includes a central airway data monitoring center (60), which is used to connect to each main control unit (10) and to retrieve the three-dimensional airway data and operation records of any main control unit (10).

7. The intelligent multi-mode positioning and early warning system using artificial intelligence combined with airway tools according to claim 6, characterized in that: It also includes a handheld device that establishes remote communication with the central airway data monitoring center (60), and the handheld device is used to remotely view the data in the central airway data monitoring center (60).

8. A computer device comprising a memory and a processor, characterized in that: The memory stores the artificial intelligence combined with airway tools for intelligent multi-mode positioning and early warning system according to any one of claims 1 to 7, and the processor executes the artificial intelligence combined with airway tools for intelligent multi-mode positioning and early warning system.

9. A computer-readable storage medium, characterized in that: The intelligent multi-mode positioning and early warning system according to any one of claims 1 to 7 is stored thereon, which is combined with an airway tool for artificial intelligence.

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