Surgical navigation method and device

By using a three-dimensional positioning system with high-speed cameras and infrared sensors combined with computer vision algorithms in the surgical navigation system, the existing navigation system equipment is large, complex maintenance and environmentally affected by the positioning accuracy, and high-precision, low-cost and flexible surgical navigation are achieved.

CN119700298APending Publication Date: 2025-03-28CHINA CONSTRUCTION INFRASTRUCTURE MANAGEMENT CONSULTING (BEIJING) CO LTD
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Patent Information

Application Number
CN202411856260.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-03-28

AI Technical Summary

Technical Problem

The existing electromagnetic navigation and optical navigation system equipment is large, the installation and maintenance are complex, and the positioning accuracy is affected in some environments, and there is a lack of artificial intelligence software adaptation and advanced functions.

Method used

A three-dimensional positioning system is adopted, including a high-speed camera, infrared sensor, computer and controller. The surgical area information is obtained through the camera and infrared sensor, and the computer analyzes and processes it to determine the position and direction information of the surgical instrument. The controller controls the movement of the surgical instrument based on this information and generates feedback information to prompt the doctor to operate.

Benefits of technology

It realizes high-precision surgical navigation, reduces dependence on environmental factors, reduces equipment costs and installation and maintenance complexity, and adapts to different surgical environments and needs.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The embodiment of the invention provides a surgical navigation method and device.The surgical navigation method is applied to a three-dimensional positioning system, the three-dimensional positioning system comprises a camera, an infrared sensor, a computer and a controller, and the method comprises the steps that the camera and the infrared sensor obtain surgical area information and transmit the surgical area information to the computer; the computer analyzes and processes the operation area information to determine operation instrument information; the controller controls movement of the surgical instrument based on the surgical instrument information and generates feedback information; and prompting a doctor to perform surgical operation based on the feedback information. The high-speed camera is used for capturing the real-time image of the operation area, positioning and navigation are carried out in combination with a computer vision algorithm, high-precision position and direction information can be obtained, and therefore the operation precision and efficiency are improved.
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Description

Technical Field

[0001] The embodiments of this specification relate to the field of medical technology, and in particular to surgical navigation methods. Background Art

[0002] Electromagnetic navigation mainly uses electromagnetic field effects to navigate using magnetic field sensing and positioning technology. It uses special magnetic field sensors to determine the position of objects by measuring changes in magnetic fields. During surgery, the electromagnetic navigation system can transmit electromagnetic signals to the surgical area through sensors, and determine the position and direction of surgical instruments by sensing changes in signals. Working principle: The electromagnetic navigation system obtains information by emitting electromagnetic signals and measuring the changes of these signals in the surgical area. The changes in these signals reflect the position and direction of surgical instruments, thereby achieving positioning and navigation of the surgical area. Optical navigation mainly uses optical principles to navigate through optical sensors and image processing technology. It uses high-resolution cameras to capture optical images of the surgical area and combines advanced image processing algorithms to achieve positioning and navigation of surgical instruments. Working principle: The optical navigation system captures optical images of the surgical area through high-resolution cameras and transmits these images to the image processing unit. The image processing unit uses advanced algorithms to analyze and process the images to determine the position and direction of surgical instruments. This information is fed back to the control system, which controls the movement of surgical instruments based on this information, thereby achieving precise surgical navigation.

[0003] Existing electromagnetic navigation and optical navigation systems usually require larger equipment, which may impose certain restrictions on the spatial layout and equipment installation of the operating room. In addition, these devices usually require specific installation and maintenance, which increases the complexity of the operating room. Therefore, a better solution is urgently needed. Summary of the invention

[0004] In view of this, the embodiments of this specification provide a surgical navigation method. One or more embodiments of this specification also relate to a surgical navigation device, a computing device, a computer-readable storage medium and a computer program to solve the technical defects existing in the prior art.

[0005] According to a first aspect of an embodiment of this specification, a surgical navigation method is provided, which is applied to a stereo positioning system, wherein the stereo positioning system includes a camera, an infrared sensor, a computer, and a controller, and the method includes:

[0006] The camera and infrared sensor acquire the surgical area information and transmit the surgical area information to the computer;

[0007] The computer analyzes and processes the surgical area information and determines the surgical instrument information;

[0008] The controller controls the movement of the surgical instrument based on the surgical instrument information and generates feedback information;

[0009] The doctor is prompted to perform the surgical operation based on the feedback information.

[0010] In a possible implementation, a camera and an infrared sensor acquire surgical area information and transmit the surgical area information to a computer, including:

[0011] The camera captures image data of the surgical area and transmits the image data to a computer;

[0012] Infrared sensors monitor the depth of the surgical area and transmit the depth data to a computer.

[0013] In a possible implementation, the computer analyzes and processes the surgical area information to determine the surgical instrument information, including:

[0014] The computer analyzes and processes the surgical area information based on visual algorithms to determine the location and direction information of the surgical instruments;

[0015] Surgical instrument information is determined based on the direction information and the position information.

[0016] In one possible implementation, the vision algorithm includes a stereo vision algorithm and a deep learning algorithm.

[0017] In a possible implementation, the controller controls the movement of the surgical instrument based on the surgical instrument information and generates feedback information, including:

[0018] The controller controls the movement of the surgical instrument based on the surgical instrument information and determines the target position;

[0019] When the target position is the first position, generating cutting feedback information;

[0020] When the target position is the second position, suturing feedback information is generated.

[0021] In a possible implementation, prompting a doctor to perform a surgical operation based on the feedback information includes:

[0022] The text data is determined based on the feedback information, and the text data is displayed on a display device to prompt the doctor to perform the surgical operation.

[0023] In a possible implementation, prompting a doctor to perform a surgical operation based on the feedback information includes:

[0024] Sound data is determined based on the feedback information, and the sound data is played to prompt the doctor to perform the surgical operation.

[0025] According to a second aspect of an embodiment of this specification, a surgical navigation device is provided, which is applied to a stereo positioning system. The stereo positioning system includes a camera, an infrared sensor, a computer and a controller. The device includes:

[0026] An information acquisition module is configured as a camera and an infrared sensor to acquire surgical area information and transmit the surgical area information to a computer;

[0027] An analysis and processing module is configured to analyze and process the surgical area information on a computer to determine surgical instrument information;

[0028] A surgical navigation module, configured as a controller to control the movement of the surgical instrument based on the surgical instrument information and generate feedback information;

[0029] The information prompting module is configured to prompt the doctor to perform surgical operations based on the feedback information.

[0030] According to a third aspect of an embodiment of this specification, a computing device is provided, including:

[0031] Memory and processor;

[0032] The memory is used to store computer executable instructions, and the processor is used to execute the computer executable instructions. When the computer executable instructions are executed by the processor, the steps of the above-mentioned surgical navigation method are implemented.

[0033] According to a fourth aspect of the embodiments of this specification, a computer-readable storage medium is provided, which stores computer-executable instructions, and when the instructions are executed by a processor, the steps of the above-mentioned surgical navigation method are implemented.

[0034] According to a fifth aspect of the embodiments of this specification, a computer program is provided, wherein when the computer program is executed in a computer, the computer is caused to execute the steps of the above-mentioned surgical navigation method.

[0035] The embodiments of this specification provide a surgical navigation method and device, wherein the surgical navigation method is applied to a stereo positioning system, the stereo positioning system includes a camera, an infrared sensor, a computer and a controller, and the method includes: the camera and the infrared sensor obtain surgical area information, and transmit the surgical area information to the computer; the computer analyzes and processes the surgical area information to determine the surgical instrument information; the controller controls the movement of the surgical instrument based on the surgical instrument information and generates feedback information; based on the feedback information, the doctor is prompted to perform the surgical operation. By using a high-speed camera to capture real-time images of the surgical area, and combining computer vision algorithms for positioning and navigation, high-precision position and direction information can be obtained, thereby improving the accuracy and efficiency of the surgery. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] Figure 1is a flow chart of a surgical navigation method provided by one embodiment of this specification;

[0037] Figure 2 is a structural schematic diagram of a surgical navigation device provided by an embodiment of this specification;

[0038] Figure 3 It is a structural block diagram of a computing device provided by an embodiment of this specification. DETAILED DESCRIPTION

[0039] Many specific details are described in the following description to facilitate a full understanding of this specification. However, this specification can be implemented in many other ways than those described herein, and those skilled in the art can make similar generalizations without violating the connotation of this specification, so this specification is not limited to the specific implementation disclosed below.

[0040] The terms used in one or more embodiments of this specification are only for the purpose of describing specific embodiments, and are not intended to limit one or more embodiments of this specification. The singular forms of "a" and "the" used in one or more embodiments of this specification and the appended claims are also intended to include plural forms, unless the context clearly indicates other meanings. It should also be understood that the term "and / or" used in one or more embodiments of this specification refers to and includes any or all possible combinations of one or more associated listed items.

[0041] It should be understood that although the terms first, second, etc. may be used to describe various information in one or more embodiments of this specification, this information should not be limited to these terms. These terms are only used to distinguish the same type of information from each other. For example, without departing from the scope of one or more embodiments of this specification, the first may also be referred to as the second, and similarly, the second may also be referred to as the first. Depending on the context, the word "if" as used herein may be interpreted as "at the time of" or "when" or "in response to determining".

[0042] In this specification, a surgical navigation method is provided. This specification also relates to a surgical navigation device, a computing device, and a computer-readable storage medium, which are described in detail one by one in the following embodiments.

[0043] The defects of the prior art mainly include the following aspects:

[0044] Large positioning equipment: Existing electromagnetic navigation and optical navigation systems usually require large equipment, which may impose certain restrictions on the spatial layout and equipment installation of the operating room. In addition, these devices usually require specific installation and maintenance, increasing the complexity of the operating room.

[0045] Positioning accuracy is affected by the environment: The positioning accuracy of infrared and optical navigation systems may be affected in certain environments (such as strong light, smoke, dust, etc.). In addition, these systems may require specific environmental conditions to achieve optimal performance, which may limit their application in different surgical environments.

[0046] Software adaptation without artificial intelligence: Existing surgical navigation systems often require specific software adaptation, which may increase the complexity of the operating room and may affect surgical efficiency. In addition, these systems often require manual input of surgical parameters and surgical plans, which may affect the accuracy and efficiency of the surgery.

[0047] In addition, there are some other problems with existing technologies, such as high equipment cost and high maintenance cost. These problems may affect the popularization and application of surgical navigation systems. At the same time, existing surgical navigation systems can usually only provide basic positioning and navigation functions, and lack more advanced functions such as automatic surgical planning and surgical robot control.

[0048] Therefore, the present application proposes a better solution to solve the above problem, which is described below for details.

[0049] See also Figure 1 , Figure 1 A flowchart of a surgical navigation method provided according to an embodiment of the present specification is shown. The surgical navigation method is applied to a stereo positioning system, wherein the stereo positioning system includes a camera, an infrared sensor, a computer and a controller, and specifically includes the following steps.

[0050] Step 101: The camera and the infrared sensor obtain the surgical area information and transmit the surgical area information to the computer.

[0051] The camera may be a high-speed camera, and the surgical area information may include image and depth information.

[0052] In one possible implementation, a camera and an infrared sensor obtain surgical area information and transmit the surgical area information to a computer, including: the camera captures image data of the surgical area and transmits the image data to a computer; the infrared sensor monitors depth data of the surgical area and transmits the depth data to a computer.

[0053] In practical applications, based on the principle of stereoscopic vision, high-speed cameras and infrared sensors can be used to obtain stereoscopic image information of the surgical area, and combined with computer vision algorithms for positioning and navigation.

[0054] Specifically, the system includes a high-speed camera and an infrared sensor. The high-speed camera is used to capture real-time images of the surgical area, and the infrared sensor is used to measure the infrared radiation of the surgical area. The images captured by the high-speed camera can obtain three-dimensional information of the surgical area, while the infrared sensor can provide depth information of the surgical area, thereby achieving precise positioning and navigation of surgical instruments.

[0055] The embodiments of this specification use high-speed cameras to capture real-time images of the surgical area, and combine computer vision algorithms for positioning and navigation, which can obtain high-precision position and direction information, thereby improving the accuracy and efficiency of the surgery. Compared with traditional navigation systems, our system is less dependent on environmental factors, such as maintaining high positioning accuracy in environments such as strong light, smoke, and dust.

[0056] Step 102: The computer analyzes and processes the surgical area information to determine the surgical instrument information.

[0057] In one possible implementation, the computer analyzes and processes the surgical area information to determine the surgical instrument information, including: the computer analyzes and processes the surgical area information based on a visual algorithm to determine the position information and direction information of the surgical instrument; and determines the surgical instrument information based on the direction information and the position information.

[0058] In practical applications, in terms of image processing, computer vision algorithms can be used to process and analyze images captured by high-speed cameras to determine the position and direction of surgical instruments. By fusing the information obtained by high-speed cameras and infrared sensors, the system can obtain more accurate positioning and navigation information, thereby achieving high-precision surgical operations.

[0059] In one possible implementation, the vision algorithm includes a stereo vision algorithm and a deep learning algorithm.

[0060] In practical applications, the above-mentioned visual algorithms may include stereo vision algorithms, deep learning algorithms, etc.

[0061] In addition, artificial intelligence technologies, such as machine learning algorithms and deep learning algorithms, can be combined to automatically analyze and optimize the surgical process, further improving the accuracy and efficiency of the surgery.

[0062] The embodiments of this specification reduce the equipment cost and the complexity of installation and maintenance. At the same time, the system also combines artificial intelligence technologies, such as machine learning algorithms and deep learning algorithms, to further simplify the surgical process and improve surgical efficiency. It can adapt to different surgical environments and surgical needs, and has wider applicability and flexibility.

[0063] Step 103: The controller controls the movement of the surgical instrument based on the surgical instrument information and generates feedback information.

[0064] In one possible implementation, the controller controls the movement of the surgical instrument based on the surgical instrument information and generates feedback information, including: the controller controls the movement of the surgical instrument based on the surgical instrument information to determine the target position; when the target position is a first position, generates cutting feedback information; when the target position is a second position, generates suturing feedback information.

[0065] Specifically, after the surgical instrument has been navigated and reaches the part to be treated, the controller determines the operation to be performed at the part through judgment. For example, if a cutting operation is required, cutting feedback information is generated, such as "Please perform cutting". If a suturing operation is required, cutting feedback information is generated, such as "Please perform suturing".

[0066] Step 104: Prompt the doctor to perform surgery based on the feedback information.

[0067] In a possible implementation, prompting a doctor to perform a surgical operation based on the feedback information includes: determining text data based on the feedback information, and displaying the text data on a display device to prompt the doctor to perform the surgical operation.

[0068] In actual applications, the display screen can also be used to provide prompts to the surgical operator.

[0069] Using the above example, when a suturing operation is required, a cutting feedback message such as "Please suturing" is generated, and "Please suturing" is displayed on the screen to remind the doctor to perform the operation.

[0070] It should be noted that it is also possible to combine animation or virtual reality and other technologies to generate more realistic visual reminders, which is not limited in the embodiments of this specification.

[0071] In a possible implementation, prompting a doctor to perform a surgical operation based on the feedback information includes: determining sound data based on the feedback information, and playing the sound data to prompt the doctor to perform the surgical operation.

[0072] In actual applications, the surgical operator can also be prompted by voice.

[0073] Using the above example, when suturing is required, cutting feedback information is generated, such as "Please suturing", and "Please suturing" is displayed on the screen, and the voice "Please suturing" is played to remind the doctor to perform the operation.

[0074] The embodiments of this specification provide a surgical navigation method and device, wherein the surgical navigation method is applied to a stereo positioning system, the stereo positioning system includes a camera, an infrared sensor, a computer and a controller, and the method includes: the camera and the infrared sensor obtain surgical area information, and transmit the surgical area information to the computer; the computer analyzes and processes the surgical area information to determine the surgical instrument information; the controller controls the movement of the surgical instrument based on the surgical instrument information and generates feedback information; based on the feedback information, the doctor is prompted to perform the surgical operation. By using a high-speed camera to capture real-time images of the surgical area, and combining computer vision algorithms for positioning and navigation, high-precision position and direction information can be obtained, thereby improving the accuracy and efficiency of the surgery.

[0075] Further, in another embodiment, the overall surgical steps are as follows:

[0076] 1. The doctor places a high-speed camera and infrared sensor near the surgical area.

[0077] 2. Start the system, the high-speed camera starts to capture real-time images of the surgical area, and the infrared sensor starts to measure the infrared radiation in the surgical area.

[0078] 3. The system processes and analyzes images captured by high-speed cameras through computer vision algorithms to determine the position and orientation of surgical instruments.

[0079] 4. The control system controls the movement of surgical instruments based on the analysis results to achieve precise surgical navigation.

[0080] 5. The doctor performs surgical operations, such as cutting and suturing, based on the feedback information from the control system.

[0081] 6. After the operation is completed, the doctor removes the high-speed camera and infrared sensor and cleans the surgical area.

[0082] The embodiments of this specification combine a high-speed camera with an infrared high-precision stereo positioning system to replace traditional electromagnetic and optical navigation technologies to achieve more accurate surgical navigation. Specifically, the system captures real-time images of the surgical area through a high-speed camera, provides high-precision position and direction information, and combines computer vision algorithms for positioning and navigation. In addition, the system also combines artificial intelligence technologies such as machine learning algorithms and deep learning algorithms to achieve automated analysis and optimization of the surgical process. This innovative design improves the accuracy and efficiency of surgery, reduces dependence on environmental factors, and reduces the cost and complexity of surgical navigation systems. Therefore, our solution provides a more efficient and accurate surgical navigation system with great market potential and application prospects.

[0083] Corresponding to the above method embodiment, this specification also provides a surgical navigation device embodiment, Figure 2 FIG. 1 is a schematic diagram showing the structure of a surgical navigation device provided by an embodiment of the present specification. The surgical navigation device is applied to a stereo positioning system, which includes a camera, an infrared sensor, a computer and a controller. Figure 2 As shown, the device comprises:

[0084] The information acquisition module 201 is configured as a camera and an infrared sensor to acquire the surgical area information and transmit the surgical area information to a computer;

[0085] The analysis and processing module 202 is configured as a computer to analyze and process the surgical area information and determine the surgical instrument information;

[0086] The surgical navigation module 203 is configured as a controller to control the movement of the surgical instrument based on the surgical instrument information and generate feedback information;

[0087] The information prompting module 204 is configured to prompt the doctor to perform surgical operations based on the feedback information.

[0088] In a possible implementation, the information acquisition module 201 is further configured to:

[0089] The camera captures image data of the surgical area and transmits the image data to a computer;

[0090] Infrared sensors monitor the depth of the surgical area and transmit the depth data to a computer.

[0091] In a possible implementation, the analysis and processing module 202 is further configured to:

[0092] The computer analyzes and processes the surgical area information based on visual algorithms to determine the location and direction information of the surgical instruments;

[0093] Surgical instrument information is determined based on the direction information and the position information.

[0094] In a possible implementation, the analysis and processing module 202 is further configured to:

[0095] Vision algorithms include stereo vision algorithms and deep learning algorithms.

[0096] In a possible implementation, the surgical navigation module 203 is further configured to:

[0097] The controller controls the movement of the surgical instrument based on the surgical instrument information and determines the target position;

[0098] When the target position is the first position, generating cutting feedback information;

[0099] When the target position is the second position, suturing feedback information is generated.

[0100] In a possible implementation, the information prompt module 204 is further configured to:

[0101] The text data is determined based on the feedback information, and the text data is displayed on a display device to prompt the doctor to perform the surgical operation.

[0102] In a possible implementation, the information prompt module 204 is further configured to:

[0103] Sound data is determined based on the feedback information, and the sound data is played to prompt the doctor to perform the surgical operation.

[0104] The embodiments of this specification combine high-speed cameras with infrared high-precision stereo positioning systems to replace traditional electromagnetic and optical navigation technologies to achieve more accurate surgical navigation. Specifically, the system captures real-time images of the surgical area through high-speed cameras, provides high-precision position and direction information, and combines computer vision algorithms for positioning and navigation. In addition, the system also combines artificial intelligence technologies such as machine learning algorithms and deep learning algorithms to achieve automated analysis and optimization of the surgical process. This innovative design improves the accuracy and efficiency of surgery, reduces dependence on environmental factors, and reduces the cost and complexity of surgical navigation systems.

[0105] The above is a schematic scheme of a surgical navigation device of this embodiment. It should be noted that the technical scheme of the surgical navigation device and the technical scheme of the above surgical navigation method belong to the same concept, and the details not described in detail in the technical scheme of the surgical navigation device can be referred to the description of the technical scheme of the above surgical navigation method.

[0106] Figure 3 The structure block diagram of a computing device 300 provided according to an embodiment of the present specification is shown. The components of the computing device 300 include but are not limited to a memory 310 and a processor 320. The processor 320 is connected to the memory 310 via a bus 330, and the database 350 is used to store data.

[0107] The computing device 300 also includes an access device 340 that enables the computing device 300 to communicate via one or more networks 360. Examples of these networks include a public switched telephone network (PSTN), a local area network (LAN), a wide area network (WAN), a personal area network (PAN), or a combination of communication networks such as the Internet. The access device 340 may include one or more of any type of network interface (e.g., a network interface card (NIC)) that is wired or wireless, such as an IEEE 802.11 wireless local area network (WLAN) wireless interface, a world-wide interoperability for microwave access (Wi-MAX) interface, an Ethernet interface, a universal serial bus (USB) interface, a cellular network interface, a Bluetooth interface, and a near field communication (NFC).

[0108] In one embodiment of the present specification, the above components of the computing device 300 and Figure 3 Other components not shown in the figure may also be connected to each other, for example, via a bus. It should be understood that Figure 3 The computing device structure block diagram shown is only for the purpose of illustration, and is not intended to limit the scope of this specification. Those skilled in the art can add or replace other components as needed.

[0109] The computing device 300 may be any type of stationary or mobile computing device, including a mobile computer or mobile computing device (e.g., a tablet computer, a personal digital assistant, a laptop computer, a notebook computer, a netbook, etc.), a mobile phone (e.g., a smart phone), a wearable computing device (e.g., a smart watch, smart glasses, etc.), or other types of mobile devices, or a stationary computing device such as a desktop computer or a personal computer (PC). The computing device 300 may also be a mobile or stationary server.

[0110] The processor 320 is used to execute the following computer executable instructions, which implement the steps of the above-mentioned surgical navigation method when executed by the processor. The above is a schematic scheme of a computing device of this embodiment. It should be noted that the technical scheme of the computing device and the technical scheme of the above-mentioned surgical navigation method belong to the same concept, and the details of the technical scheme of the computing device that are not described in detail can be found in the description of the technical scheme of the above-mentioned surgical navigation method.

[0111] An embodiment of the present specification also provides a computer-readable storage medium storing computer-executable instructions, which can implement the steps of the above-mentioned surgical navigation method when executed by a processor.

[0112] The above is a schematic scheme of a computer-readable storage medium of this embodiment. It should be noted that the technical scheme of the storage medium and the technical scheme of the above surgical navigation method belong to the same concept, and the details not described in detail in the technical scheme of the storage medium can be referred to the description of the technical scheme of the above surgical navigation method.

[0113] An embodiment of the present specification also provides a computer program, wherein when the computer program is executed in a computer, the computer is caused to execute the steps of the above-mentioned surgical navigation method.

[0114] The above is a schematic scheme of a computer program of this embodiment. It should be noted that the technical scheme of the computer program and the technical scheme of the above surgical navigation method belong to the same concept, and the details not described in detail in the technical scheme of the computer program can be referred to the description of the technical scheme of the above surgical navigation method.

[0115] The above is a description of a specific embodiment of the specification. Other embodiments are within the scope of the appended claims. In some cases, the actions or steps recorded in the claims can be performed in an order different from that in the embodiments and still achieve the desired results. In addition, the processes depicted in the drawings do not necessarily require the specific order or continuous order shown to achieve the desired results. In some embodiments, multitasking and parallel processing are also possible or may be advantageous.

[0116] The computer instructions include computer program codes, which may be in source code form, object code form, executable files or some intermediate forms, etc. The computer-readable medium may include: any entity or device capable of carrying the computer program code, recording medium, USB flash drive, mobile hard disk, magnetic disk, optical disk, computer memory, read-only memory (ROM), random access memory (RAM), electric carrier signal, telecommunication signal and software distribution medium, etc. It should be noted that the content contained in the computer-readable medium may be appropriately increased or decreased according to the requirements of legislation and patent practice in the jurisdiction. For example, in some jurisdictions, according to legislation and patent practice, computer-readable media do not include electric carrier signals and telecommunication signals.

[0117] It should be noted that, for the convenience of description, the aforementioned method embodiments are all described as a series of action combinations, but those skilled in the art should be aware that the embodiments of this specification are not limited by the order of the actions described, because according to the embodiments of this specification, some steps can be performed in other orders or simultaneously. Secondly, those skilled in the art should also be aware that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the embodiments of this specification.

[0118] In the above embodiments, the description of each embodiment has its own emphasis. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.

[0119] The preferred embodiments of this specification disclosed above are only used to help explain this specification. The optional embodiments do not describe all the details in detail, nor do they limit the invention to only the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of the embodiments of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the embodiments of this specification, so that technicians in the relevant technical field can well understand and use this specification. This specification is only limited by the claims and their full scope and equivalents.

Claims

1. A surgical navigation method, characterized in that: Applied to a stereo positioning system, the stereo positioning system includes a camera, an infrared sensor, a computer and a controller, the method includes: The camera and the infrared sensor acquire surgical area information, and transmit the surgical area information to the computer; The computer analyzes and processes the surgical area information to determine surgical instrument information; The controller controls the movement of the surgical instrument based on the surgical instrument information and generates feedback information; The doctor is prompted to perform surgery based on the feedback information.

2. The method according to claim 1, characterized in that The camera and the infrared sensor acquire the surgical area information and transmit the surgical area information to the computer, including: The camera captures image data of the surgical area and transmits the image data to the computer; The infrared sensor monitors the depth data of the operation area and transmits the depth data to the computer.

3. The method according to claim 1, characterized in that The computer analyzes and processes the surgical area information to determine surgical instrument information, including: The computer analyzes and processes the surgical area information based on a visual algorithm to determine the position information and direction information of the surgical instrument; Surgical instrument information is determined based on the direction information and the position information.

4. The method according to claim 3, characterized in that The visual algorithm includes a stereo vision algorithm and a deep learning algorithm.

5. The method according to claim 1, characterized in that The controller controls the movement of the surgical instrument based on the surgical instrument information and generates feedback information, including: The controller controls the movement of the surgical instrument based on the surgical instrument information to determine the target position; When the target position is the first position, generating cutting feedback information; When the target position is the second position, suturing feedback information is generated.

6. The method according to claim 1, characterized in that The step of prompting the doctor to perform a surgical operation based on the feedback information includes: Text data is determined based on the feedback information, and the text data is displayed on a display device to prompt the doctor to perform a surgical operation.

7. The method according to claim 1, characterized in that The step of prompting the doctor to perform a surgical operation based on the feedback information includes: Sound data is determined based on the feedback information, and the sound data is played to prompt the doctor to perform the surgical operation.

8. A surgical navigation device, characterized in that: Applied to a stereo positioning system, the stereo positioning system includes a camera, an infrared sensor, a computer and a controller, and the device includes: An information acquisition module, configured to acquire surgical area information through the camera and the infrared sensor, and transmit the surgical area information to the computer; An analysis and processing module, configured for the computer to analyze and process the surgical area information to determine surgical instrument information; a surgical navigation module configured so that the controller controls the movement of the surgical instrument based on the surgical instrument information and generates feedback information; The information prompting module is configured to prompt the doctor to perform surgical operations based on the feedback information.

9. A computing device, characterized in that include: Memory and processor; The memory is used to store computer executable instructions, and the processor is used to execute the computer executable instructions. When the computer executable instructions are executed by the processor, the steps of the surgical navigation method according to any one of claims 1 to 7 are implemented.

10. A computer-readable storage medium storing computer-executable instructions, wherein the computer-executable instructions, when executed by a processor, implement the steps of the surgical navigation method according to any one of claims 1 to 7.