Interactive cognitive disorder detection device

By combining visual, auditory, tactile, and olfactory perceptions into an interactive cognitive impairment detection device, the problem of limited education level has been solved, enabling a more accurate assessment of postoperative cognitive dysfunction.

CN121926547APending Publication Date: 2026-04-28THE FIRST AFFILIATED HOSPITAL OF BENGBU MEDICAL COLLEGE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
THE FIRST AFFILIATED HOSPITAL OF BENGBU MEDICAL COLLEGE
Filing Date
2023-12-22
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing cognitive impairment detection devices are difficult to avoid the limitations imposed by educational level on postoperative patient testing, and the assessments are not accurate enough, especially for people with lower levels of education, which affects the accuracy and scientific validity of the tests.

Method used

It employs a display controller, virtual reality interactive glasses, haptic feedback device, and interactive cognitive impairment detection system, combining visual, auditory, tactile, and olfactory perception, and conducts comprehensive assessment through interaction between medical staff and patients, avoiding assessment based solely on language or charts.

Benefits of technology

It enables a more accurate and scientific assessment of the proportion and degree of postoperative cognitive impairment, reduces the limitations of education level on testing, and improves the accuracy and reliability of the test.

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Abstract

The invention discloses an interactive cognitive impairment detection device, which is applied to the technical field of postoperative cognitive impairment detection.The interactive cognitive impairment detection device is provided with a display controller, virtual reality interactive glasses, a tactile feedback device and an interactive cognitive impairment detection system, so that a medical worker can perform interactive cognitive impairment detection work with a patient; visual, listening, touching, sniffing and other feelings can be added, the situation that the cognitive function of the patient is evaluated only through languages, charts, characters and the like is avoided, therefore, comprehensive judgment can be conducted through added visual cognition, touch, hearing and even smell, the cognitive level of the patient can be judged more accurately, the limitation of the cultural level of the patient on the test is avoided as much as possible, and the test efficiency is improved. Moreover, interaction with the patient can be added, so that more accurate evaluation is realized, and the occurrence proportion and degree of the postoperative cognitive impairment of the patient can be evaluated more accurately and scientifically.
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Description

Technical Field

[0001] This invention belongs to the field of postoperative cognitive impairment detection technology, and specifically relates to an interactive cognitive impairment detection device. Background Technology

[0002] Cognition is the intelligent processing of knowledge acquisition by the body, involving a series of voluntary, psychological, and social behaviors such as learning, memory, language, thinking, spirit, and emotion. Cognitive impairment refers to abnormalities in the higher-level intelligent processing of the brain related to learning, memory, and judgment, resulting in severe learning and memory impairments, accompanied by pathological changes such as aphasia, apraxia, agnosia, or amicability. Some patients also experience central nervous system complications after surgery, manifesting as mental confusion, anxiety, personality changes, and memory impairment. These changes in personality, social skills, and cognitive abilities and skills after surgery are called postoperative cognitive dysfunction. Postoperative cognitive impairment is mainly manifested as damage to memory, language, judgment, and recognition abilities after surgery and anesthesia, which in turn affects self-care and work abilities to varying degrees, prolongs the patient's recovery time, and significantly increases the mortality rate.

[0003] Currently, postoperative cognitive impairment is generally monitored through various scales or questionnaires. However, these scales often suffer from incomplete or inaccurate information, and people with lower levels of education may not be able to understand them, which limits their clinical application and the accuracy of evaluation.

[0004] Based on the above-mentioned issues, it can be found that existing cognitive impairment detection devices on the market are difficult to avoid the problems mentioned above when used, thus failing to achieve the desired effect. Therefore, we propose an interactive cognitive impairment detection device that can minimize the limitations of the patient's education level on the test and incorporate interaction with the patient for more accurate assessment. Summary of the Invention

[0005] The purpose of this invention is to address an existing cognitive impairment detection device. Its advantages lie in its ability to enable interactive cognitive impairment detection between medical staff and patients by incorporating a display controller, virtual reality interactive glasses, a haptic feedback device, and an interactive cognitive impairment detection system. This allows for the integration of visual, auditory, tactile, and olfactory senses, avoiding reliance solely on language, charts, or text to assess cognitive function. By combining visual, tactile, auditory, and even olfactory senses, a comprehensive assessment can be made, leading to a more accurate evaluation of the patient's cognitive level. Furthermore, it minimizes the limitations imposed by the patient's educational level and allows for interaction with the patient, resulting in a more accurate and scientific evaluation of the proportion and severity of postoperative cognitive impairment.

[0006] The above-mentioned technical objective of the present invention is achieved through the following technical solution: an interactive cognitive impairment detection device, comprising a triangular support frame, a support platform, a display controller, virtual reality interactive glasses, a haptic feedback device, and an interactive cognitive impairment detection system, wherein the support platform is bolted to the top of the triangular support frame, the display controller and the virtual reality interactive glasses are respectively bolted to and placed on the top of the support platform, and the haptic feedback device is electrically connected to the virtual reality interactive glasses;

[0007] The interactive cognitive impairment detection system includes an auxiliary assessment subsystem and a user cooperation detection subsystem. The auxiliary assessment subsystem and the user cooperation detection subsystem are connected by a bidirectional electrical connection and are respectively installed inside the display controller and the virtual reality interactive glasses.

[0008] By employing the above technical solution, and by setting up a display controller, virtual reality interactive glasses, haptic feedback device, and interactive cognitive impairment detection system, medical staff can conduct interactive cognitive impairment detection with patients. This allows for the incorporation of visual, auditory, tactile, and olfactory senses, avoiding reliance solely on language, charts, or text to assess patients' cognitive function. Therefore, by integrating visual, tactile, auditory, and even olfactory senses, a comprehensive judgment can be made, leading to a more accurate assessment of the patient's cognitive level. Furthermore, it minimizes the limitations imposed by the patient's educational level on the testing process and allows for interaction with the patient, resulting in a more accurate and scientific evaluation of the proportion and severity of postoperative cognitive impairment.

[0009] The present invention is further configured such that: the auxiliary assessment subsystem includes a data input unit, and the output end of the data input unit is bidirectionally electrically connected to a display control module; the output end of the display control module is unidirectionally electrically connected to a first voice input module; the output end of the display control module is unidirectionally electrically connected to a cognitive impairment assessment unit; the output end of the cognitive impairment assessment unit is unidirectionally electrically connected to a data storage module; the output end of the display control module is bidirectionally electrically connected to a first wireless transceiver module; and the output end of the cognitive impairment assessment unit is unidirectionally electrically connected to the data input unit.

[0010] By adopting the above technical solution and setting up an auxiliary assessment subsystem, the corresponding test content can be entered into the system through the data input unit, and then transmitted by medical staff to the user cooperation detection subsystem through the first wireless transceiver module. The information, such as pictures and texts, is displayed in the virtual reality interactive glasses. At the same time, medical staff can also ask questions of patients and express their understanding to them through the first voice input module. After the patient returns the meaning, the cognitive impairment assessment unit assesses the patient's cognitive status and stores the data information, thereby facilitating the medical staff to conduct cognitive impairment detection on the patient.

[0011] The present invention is further configured such that: the user cooperation detection subsystem includes a microprocessor, and the output terminal of the microprocessor is unidirectionally electrically connected to a display unit and a second voice input module, the output terminal of the microprocessor is unidirectionally electrically connected to a voice receiving module, a tactile feedback module and an odor generating module, and the input terminal of the microprocessor is bidirectionally electrically connected to a second wireless transceiver module.

[0012] By adopting the above technical solution, the information received by the second wireless transceiver module of the detection subsystem is displayed through the display unit, which facilitates the patient's visual and auditory perception. Furthermore, the tactile feedback module and the odor generation module can also facilitate the detection of tactile and olfactory cognitive impairments in patients.

[0013] The present invention is further configured such that: the data entry unit includes a classification and sorting module, and the input end of the classification and sorting module is unidirectionally electrically connected to a questionnaire upload module, an audio upload module, an image upload module and a text upload module respectively.

[0014] By adopting the above technical solution and setting up a data entry unit, the test content and items can be entered through the questionnaire upload module, audio upload module, image upload module and text upload module, and then classified, organized and stored through the classification and organization module.

[0015] The present invention is further configured such that: the cognitive impairment assessment unit includes a central control module, the output terminal of the central control module is unidirectionally electrically connected to a data comparison and analysis module, and the output terminal of the data comparison and analysis module is bidirectionally electrically connected to a data extraction module.

[0016] Using the above technical solution, by setting up a cognitive impairment assessment unit, it can accept the patient's expressed consciousness, and the data comparison and analysis module sends a request to the data extraction module, so that the data extraction module can extract the information stored and sent in the classification and sorting module, and then hand it over to the data comparison and analysis module for analysis, thereby judging the patient's cognitive status.

[0017] The present invention is further configured such that the display unit includes an image display module, a video display module, and a virtual scene display module.

[0018] By adopting the above technical solution and setting up a display unit, image information, video information and virtual reality information can be displayed through the image display module, video display module and virtual scene display module.

[0019] The present invention is further configured such that the output end of the data extraction module is unidirectionally electrically connected to the classification and sorting module.

[0020] By adopting the above technical solution, and by setting the output end of the data extraction module to be unidirectionally electrically connected to the classification and sorting module, the effect of facilitating the extraction and output of data information can be achieved.

[0021] The present invention is further configured such that: a support plate is rotatably connected to the front side of the virtual reality interactive glasses, and a receiving earphone is rotatably connected to the bottom of the rear side of the support plate, and the receiving earphone is a voice receiving module.

[0022] By adopting the above technical solution, and by setting up a support plate and receiving headphones, the support plate can achieve the effect of receiving headphones and virtual reality interactive glasses, while the receiving headphones can facilitate patients to receive voice information from medical staff.

[0023] The present invention is further configured such that: a spherical hinge block is bolted to the bottom of the triangular support frame, and the spherical hinge block is triangularly arranged; a telescopic rod is provided inside the triangular support frame through a fastening knob, and the top of the telescopic rod is bolted to the support platform.

[0024] By adopting the above technical solution and setting up a spherical hinge block, a stable support effect can be achieved for the triangular support frame, while the telescopic rod can facilitate the adjustment of the operating height of the support platform and the display controller.

[0025] The present invention is further configured such that the tactile feedback module is a tactile feedback device.

[0026] By adopting the above technical solution and setting the tactile feedback module as a tactile feedback device, patients can be given tactile feedback, allowing them to feel the texture, temperature, humidity, etc. of the object surface. Therefore, tactile feedback can detect patients' tactile cognitive impairment.

[0027] In summary, the present invention has the following beneficial effects:

[0028] By setting up a display controller, virtual reality interactive glasses, haptic feedback devices, and an interactive cognitive impairment detection system, medical staff can conduct interactive cognitive impairment detection with patients. This system incorporates visual, auditory, tactile, and olfactory senses, avoiding reliance solely on language, charts, or text to assess cognitive function. Therefore, by integrating visual, tactile, auditory, and even olfactory senses, a comprehensive assessment can be made, allowing for a more accurate evaluation of the patient's cognitive level. Furthermore, it minimizes the limitations imposed by the patient's educational level and allows for interaction with the patient, leading to more accurate and scientific evaluations of the proportion and severity of postoperative cognitive impairment. Attached Figure Description

[0029] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0030] Figure 2This is a schematic diagram of the connection between the virtual reality interactive glasses and the haptic feedback device of the present invention;

[0031] Figure 3 This is a schematic diagram of the interactive cognitive impairment detection system of the present invention;

[0032] Figure 4 This is a schematic diagram of the data entry unit process of the present invention;

[0033] Figure 5 This is a schematic diagram of the cognitive impairment assessment unit of the present invention;

[0034] Figure 6 This is a schematic diagram of the display unit of the present invention.

[0035] Reference numerals: 1. Triangular support frame; 2. Support platform; 3. Display controller; 4. Virtual reality interactive glasses; 5. Haptic feedback device; 6. Interactive cognitive impairment detection system; 7. Auxiliary assessment subsystem; 71. Data entry unit; 711. Classification and organization module; 712. Questionnaire upload module; 713. Audio upload module; 714. Image upload module; 715. Text upload module; 72. Display control module; 73. First voice input module; 74. Cognitive impairment assessment unit; 741. Central control module; 742. Data 743 Comparison and analysis module; 75 Data extraction module; 76 Data storage module; 87 First wireless transceiver module; 88 User cooperation detection subsystem; 89 Microprocessor; 80 Display unit; 81 Image display module; 822 Video display module; 823 Virtual scene display module; 84 Second voice input module; 85 Voice receiving module; 86 Tactile feedback module; 87 Odor generation module; 88 Second wireless transceiver module; 9 Support plate; 10 Receiver earphone; 11 Spherical hinge block; 12 Telescopic rod. Detailed Implementation

[0036] The present invention will be further described in detail below with reference to the accompanying drawings.

[0037] refer to Figures 1-6 An interactive cognitive impairment detection device includes a triangular support frame 1, a support platform 2, a display controller 3, virtual reality interactive glasses 4, a haptic feedback device 5, and an interactive cognitive impairment detection system 6. The support platform 2 is bolted to the top of the triangular support frame 1. The display controller 3 and the virtual reality interactive glasses 4 are respectively bolted to and placed on the top of the support platform 2. The haptic feedback device 5 is electrically connected to the virtual reality interactive glasses 4.

[0038] The interactive cognitive impairment detection system 6 includes an auxiliary assessment subsystem 7 and a user cooperation detection subsystem 8. The auxiliary assessment subsystem 7 and the user cooperation detection subsystem 8 are bidirectionally electrically connected and are respectively installed inside the display controller 3 and the virtual reality interactive glasses 4. By setting up the display controller 3, virtual reality interactive glasses 4, haptic feedback device 5, and interactive cognitive impairment detection system 6, medical staff can conduct interactive cognitive impairment detection with patients. Visual, auditory, tactile, and olfactory senses can be incorporated, avoiding the need to rely solely on language, charts, or text to assess patients' cognitive functions. Therefore, by adding visual cognition, tactile, auditory, and even olfactory senses, a comprehensive judgment can be made, allowing for a more accurate assessment of the patient's cognitive level. Furthermore, it minimizes the limitations imposed by the patient's educational level on the test and allows for interaction with the patient, leading to more accurate assessments and a more scientific evaluation of the proportion and degree of postoperative cognitive impairment.

[0039] like Figure 3 As shown, the auxiliary assessment subsystem 7 includes a data input unit 71, and the output of the data input unit 71 is bidirectionally electrically connected to a display control module 72. The output of the display control module 72 is unidirectionally electrically connected to a first voice input module 73. The output of the display control module 72 is unidirectionally electrically connected to a cognitive impairment assessment unit 74, and the output of the cognitive impairment assessment unit 74 is unidirectionally electrically connected to a data storage module 75. The output of the display control module 72 is bidirectionally electrically connected to a first wireless transceiver module 76. The output of the cognitive impairment assessment unit 74 is unidirectionally connected to the data input unit 71. Electrical connection is provided. By setting up an auxiliary assessment subsystem 7, the corresponding test content can be entered into the system through the data input unit 71. The data is then transmitted by medical staff to the user cooperation detection subsystem 8 through the first wireless transceiver module 76 and displayed in the virtual reality interactive glasses 4. At the same time, medical staff can also ask questions of the patient and express their understanding to the patient through the first voice input module 73. After the patient responds with their expressed meaning, the cognitive impairment assessment unit 74 assesses the patient's cognitive status and stores the data information, thereby facilitating the medical staff to conduct cognitive impairment detection on the patient.

[0040] like Figure 3As shown, the user cooperation detection subsystem 8 includes a microprocessor 81, and the output terminals of the microprocessor 81 are unidirectionally electrically connected to a display unit 82 and a second voice input module 83. The output terminals of the microprocessor 81 are unidirectionally electrically connected to a voice receiving module 84, a tactile feedback module 85, and an odor generating module 86. The input terminals of the microprocessor 81 are bidirectionally electrically connected to a second wireless transceiver module 87. By setting the information received by the second wireless transceiver module 87 of the user cooperation detection subsystem 8, it will be displayed through the display unit 82, thereby facilitating the patient's visual and auditory perception. Furthermore, the tactile feedback module 85 and the odor generating module 86 can also facilitate the patient's tactile and olfactory cognitive impairment detection.

[0041] like Figure 4 As shown, the data entry unit 71 includes a classification and organization module 711, and the input terminals of the classification and organization module 711 are unidirectionally electrically connected to the questionnaire upload module 712, the audio upload module 713, the image upload module 714, and the text upload module 715. By setting up the data entry unit 71, the test content and items can be entered through the questionnaire upload module 712, the audio upload module 713, the image upload module 714, and the text upload module 715, and then classified, organized, and stored through the classification and organization module 711.

[0042] like Figure 5 As shown, the cognitive impairment assessment unit 74 includes a central control module 741. The output of the central control module 741 is unidirectionally electrically connected to a data comparison and analysis module 742, and the output of the data comparison and analysis module 742 is bidirectionally electrically connected to a data extraction module 743. By setting up the cognitive impairment assessment unit 74, it can accept the patient's expressed consciousness, and the data comparison and analysis module 742 sends a request to the data extraction module 743, so that the data extraction module 743 can extract the information stored and sent in the classification and sorting module 711, and then hand it over to the data comparison and analysis module 742 for analysis, thereby judging the patient's cognitive status.

[0043] like Figure 6 As shown, the display unit 82 includes an image display module 821, a video display module 822, and a virtual scene display module 823. By setting the display unit 82, image information, video information, and virtual reality information can be displayed through the image display module 821, the video display module 822, and the virtual scene display module 823.

[0044] like Figure 3 As shown, the output of the data extraction module 743 is unidirectionally electrically connected to the classification and sorting module 711. By setting the output of the data extraction module 743 to be unidirectionally electrically connected to the classification and sorting module 711, it is possible to facilitate the extraction of data information.

[0045] likeFigure 2 As shown, a support plate 9 is rotatably connected to the front side of the virtual reality interactive glasses 4, and a receiving earphone 10 is rotatably connected to the bottom of the rear side of the support plate 9. The receiving earphone 10 is a voice receiving module 84. By setting the support plate 9 and the receiving earphone 10, the support plate 9 can achieve the effect of the receiving earphone 10 and the virtual reality interactive glasses 4, and the receiving earphone 10 can facilitate the patient to receive voice information from medical staff.

[0046] like Figure 1 As shown, a spherical hinge block 11 is bolted to the bottom of the triangular support frame 1, and the spherical hinge block 11 is triangularly arranged. A telescopic rod 12 is installed inside the triangular support frame 1 through a fastening knob, and the top of the telescopic rod 12 is bolted to the support platform 2. By setting the spherical hinge block 11, the triangular support frame 1 can achieve a stable support effect, while the telescopic rod 12 can facilitate the adjustment of the height of the support platform 2 and the display controller 3.

[0047] like Figure 3 As shown, the tactile feedback module 85 is a tactile feedback device 5. By setting the tactile feedback module 85 as a tactile feedback device 5, tactile feedback can be provided to the patient, allowing them to feel the texture, temperature, humidity, etc. of the object surface. Therefore, tactile feedback can detect the patient's tactile cognitive impairment.

[0048] Brief description of the usage process: The test content and items are entered through the questionnaire upload module 712, audio upload module 713, image upload module 714, and text upload module 715. The data is then categorized and stored through the classification and organization module 711. Medical staff then transmit the text, audio, and video information to the user-cooperative testing subsystem 8 via the first wireless transceiver module 76, and the information is displayed on the virtual reality interactive glasses 4. Simultaneously, medical staff can also ask questions and explain concepts to patients through the first voice input module 73. The transmitted information is received through the second wireless transceiver module 87 and processed by the microprocessor 81 on the image display module 821, video display module 822, and virtual scene display. The display module 823 displays image information, video information, and virtual reality information to facilitate patients' visual and auditory perception and cognition. At the same time, through the tactile feedback module 85 and the odor generation module 86, it can also facilitate patients' tactile and olfactory cognitive impairment detection. Subsequently, the patient returns the cognitive status to the display controller 3 through the second voice input module 83. At the same time, the cognitive impairment assessment unit 74 performs the assessment, and the data comparison and analysis module 742 sends a request to the data extraction module 743, so that the data extraction module 743 can extract the information stored and sent in the classification and sorting module 711, and then hand it over to the data comparison and analysis module 742 for analysis, thereby judging the patient's cognitive status.

[0049] This specific embodiment is merely an explanation of the present invention and is not intended to limit the invention. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. An interactive cognitive impairment detection device, comprising a triangular support frame (1), a support platform (2), a display controller (3), virtual reality interactive glasses (4), a haptic feedback device (5), and an interactive cognitive impairment detection system (6), characterized in that: The support platform (2) is bolted to the top of the triangular support frame (1), the display controller (3) and the virtual reality interactive glasses (4) are respectively bolted to and placed on the top of the support platform (2), and the haptic feedback device (5) is electrically connected to the virtual reality interactive glasses (4). The interactive cognitive impairment detection system (6) includes an auxiliary assessment subsystem (7) and a user cooperation detection subsystem (8). The auxiliary assessment subsystem (7) and the user cooperation detection subsystem (8) are connected by a bidirectional electrical connection, and the auxiliary assessment subsystem (7) and the user cooperation detection subsystem (8) are respectively installed inside the display controller (3) and the virtual reality interactive glasses (4).

2. The interactive cognitive impairment detection device according to claim 1, characterized in that: The auxiliary assessment subsystem (7) includes a data input unit (71), and the output end of the data input unit (71) is bidirectionally electrically connected to a display control module (72). The output end of the display control module (72) is unidirectionally electrically connected to a first voice input module (73). The output end of the display control module (72) is unidirectionally electrically connected to a cognitive impairment assessment unit (74), and the output end of the cognitive impairment assessment unit (74) is unidirectionally electrically connected to a data storage module (75). The output end of the display control module (72) is bidirectionally electrically connected to a first wireless transceiver module (76). The output end of the cognitive impairment assessment unit (74) is unidirectionally electrically connected to the data input unit (71).

3. The interactive cognitive impairment detection device according to claim 1, characterized in that: The user cooperation detection subsystem (8) includes a microprocessor (81), and the output terminals of the microprocessor (81) are unidirectionally electrically connected to a display unit (82) and a second voice input module (83). The output terminals of the microprocessor (81) are unidirectionally electrically connected to a voice receiving module (84), a tactile feedback module (85), and an odor generating module (86). The input terminals of the microprocessor (81) are bidirectionally electrically connected to a second wireless transceiver module (87).

4. The interactive cognitive impairment detection device according to claim 2, characterized in that: The data entry unit (71) includes a classification and sorting module (711), and the input end of the classification and sorting module (711) is electrically connected in one direction to a questionnaire upload module (712), an audio upload module (713), an image upload module (714), and a text upload module (715).

5. An interactive cognitive impairment detection device according to claim 2, characterized in that: The cognitive impairment assessment unit (74) includes a central control module (741), the output end of which is unidirectionally electrically connected to a data comparison and analysis module (742), and the output end of the data comparison and analysis module (742) is bidirectionally electrically connected to a data extraction module (743).

6. An interactive cognitive impairment detection device according to claim 3, characterized in that: The display unit (82) includes an image display module (821), a video display module (822), and a virtual scene display module (823).

7. An interactive cognitive impairment detection device according to claim 5, characterized in that: The output of the data extraction module (743) is unidirectionally electrically connected to the classification and sorting module (711).

8. The interactive cognitive impairment detection device according to claim 1, characterized in that: The front side of the virtual reality interactive glasses (4) is rotatably connected to a support plate (9), and the bottom of the rear side of the support plate (9) is rotatably connected to a receiving earphone (10), and the receiving earphone (10) is a voice receiving module (84).

9. An interactive cognitive impairment detection device according to claim 1, characterized in that: The bottom of the triangular support frame (1) is bolted with a spherical hinge block (11), and the spherical hinge block (11) is triangularly arranged. The inside of the triangular support frame (1) is equipped with a telescopic rod (12) through a fastening knob, and the top of the telescopic rod (12) is bolted to the support platform (2).

10. An interactive cognitive impairment detection device according to claim 3, characterized in that: The tactile feedback module (85) is a tactile feedback device (5).