41 results about "Facial paralysis" patented technology

The invention belongs to the technical field of image processing, and provides a facial paralysis grading method, system and equipment fused with multi-modal data and a medium in order to solve the problem that existing facial paralysis grading is inaccurate. Carrying out joint modeling on the handmade facial paralysis features based on prior knowledge and the depth visual features containing spatio-temporal information; extracting multi-scale features based on static image features and key point features extracted from a single-frame face image of a target individual, gradually transmitting small-scale features representing local asymmetry to medium-scale features and large-scale features, and adaptively performing feature fusion through dynamic weight distribution to obtain static symmetric features; and a bidirectional information interaction channel between the dynamic facial features and the static symmetric features is constructed, so that the generated fusion features simultaneously contain complete pathological information of spatial structure asymmetry and motion abnormality, and diagnosis grading is more accurate.

The invention discloses a living body detection method and system for a facial paralysis patient and a medium. The method comprises the following steps: acquiring a detection video of a user; face key point detection is carried out on each frame of image in the detection video, calculation is carried out based on a detection result, and an eye width-to-height ratio and a mouth width-to-height ratio corresponding to each frame of image are determined; performing independent blink detection on each eye based on a preset eye opening threshold and an eye width-to-height ratio corresponding to a plurality of frames of images in the video; performing mouth opening detection based on the mouth opening threshold and the mouth width-to-height ratio corresponding to each frame of image; the mouth opening threshold value is obtained by adjusting a preset mouth opening threshold value according to an average mouth width-to-height ratio of a plurality of previous continuous frame images in the detection video; and determining a living body detection result of the user according to the blink detection result and the mouth opening detection result. According to the embodiment of the invention, the living body detection passing rate of the facial paralysis patient can be effectively improved, and the method can be widely applied to the technical field of face recognition.

The invention provides an expression cooperative training system and method for a semi-facial paralysis patient, and the system comprises a facial image processing module which is used for capturing a facial image of the patient in real time and obtaining the motion information of the face of the patient, the motion information comprises a healthy side worm shaft moving distance, an affected side worm shaft moving distance, a healthy side upper and lower eyelid distance and an affected side upper and lower eyelid distance; the smile auxiliary module comprises a first traction mechanism, and the acting end of the first traction mechanism is at least used for being connected to the affected side worm shaft position. The blink auxiliary module comprises a second traction mechanism, and the acting end of the second traction mechanism is used for being connected to the upper eyelid position of the affected side. The control module is used for controlling the first traction mechanism when the moving distance of the healthy side worm shaft exceeds a first set threshold value, so that the moving distance of the affected side worm shaft is matched with the moving distance of the healthy side worm shaft; when the distance between the upper and lower eyelids on the healthy side exceeds a second set threshold value, the second traction mechanism is controlled, so that the distance between the upper and lower eyelids on the affected side is matched with the distance between the upper and lower eyelids on the healthy side.

The utility model discloses a mask suitable for treating facial paralysis through combination of Uula moxibustion and acupuncture and moxibustion, which is applied to the field of medical auxiliary instruments and is characterized in that a treatment hole is arranged on the surface of a body according to conditions, a fixing seat is arranged around the treatment hole, a plurality of groups of auxiliary components capable of being flexibly adjusted are arranged, and a moxibustion body is fixed by connecting a deformation pipe with a clamp. The multiple moxibustion bodies can act on the same lesion area of the face at the same time, the treatment efficiency is improved, the heat insulation pad is arranged on the inner side of the mask, the heat insulation effect can be achieved between the face and the mask body, the non-treatment area is prevented from being burnt, the ash isolation net is assembled below the installation block, moxibustion ash is further prevented from falling off to scald the skin, and the treatment effect is improved. Finally, a detachable timer is additionally arranged on the surface of the mask body, 2-20 min countdown can be set, and when time is up, an operator is reminded to clean ash of the moxibustion body in time and conduct treatment ending operation through sound and light, and it is avoided that heat conduction is affected by ash accumulation or scalds are caused by falling of the ash.

The invention relates to the technical field of traditional Chinese medicine compositions, and provides a traditional Chinese medicine composition for treating facioplegia and a preparation method thereof, the traditional Chinese medicine composition comprises radix paeoniae rubra, ligusticum wallichii, angelica sinensis, lumbricus, astragalus membranaceus, peach kernel, safflower, scorpion, centipede, stiff silkworm, rhizoma typhonii, divaricate saposhnikovia root and gastrodia elata. The astragalus membranaceus can tonify qi of the spleen and the lung, promote blood circulation and eliminate stasis; angelica sinensis, radix paeoniae rubra, ligusticum wallichii, peach kernel and safflower are coordinated to promote blood circulation to remove blood stasis, improve facial microcirculation and relieve muscular disorder caused by deficiency of qi and blood; lumbricus has the effects of clearing and activating channels and collaterals and enhancing blood- Scorpio, centipede and stiff silkworm are insect wind-expelling medicines, penetrate into meridians and collaterals to expel wind and relieve convulsion, and especially aim at facial muscle convulsion; rhizoma typhonii and divaricate saposhnikovia root expel wind and remove cold, and relieve facial paralysis caused by wind-cold attacks; the gastrodia elata can calm liver and stop endogenous wind and assist in controlling abnormal twitch of the face The traditional Chinese medicine composition is remarkable and stable in medicine effect, symptoms disappear after the traditional Chinese medicine composition is taken for 3-8 treatment courses, and relapse is avoided.

The application discloses a Down syndrome facial deformity classification method based on structure perception heat map and focused selective convolution. The technical scheme comprises the following steps: a structure perception attribute (SPA) module generates a structure mask by using facial key points and uses the structure mask as a semantic prompt to compensate for the lack of spatial perception of traditional CNN and CLIP; an abnormality detection region alignment (ADRA) module introduces an adapter on multi-level features and combines a zero sample / less sample double branch to strengthen the feature alignment of weak supervision and low contrast regions; and a selective feature extraction and classification (SFEC) module performs channel normalization and threshold clipping on the heat map, and uses fast / slow branch selective convolution to improve the discrimination and reduce redundant calculation. The method still maintains stable accuracy under changes in shooting distance and posture, significantly improves the accuracy and F1 of the existing method on the Down syndrome and facial paralysis data sets, and is suitable for early screening, objective evaluation and follow-up monitoring in clinical practice, especially for automatic diagnosis assistance in resource-limited scenarios.

The invention discloses a facial paralysis recognition and grade evaluation system and method based on an expression analysis technology, and relates to the technical field of medical image intelligent analysis, and the method comprises the steps: carrying out the virtual correction of a face image in an action segment set based on a three-dimensional muscle group activation field, generating a healthy twin face, and carrying out the recognition and grade evaluation. Calculating a feature residual error between the face image and the healthy twin face to form a residual error severity index; performing feature fusion on the residual severity index, the three-dimensional muscle group activation field and the two-dimensional expression feature vector to form a muscle group associated residual feature graph, performing graph-level feature aggregation and multi-task reasoning through a graph neural network, outputting a facial paralysis recognition result and a graph-level feature vector, and performing multi-classification prediction on the graph-level feature vector to obtain a facial paralysis recognition result. And outputting the facial paralysis severity level. The facial paralysis identification and severity level evaluation method realizes more accurate and explainable facial paralysis identification and severity level evaluation, and improves the reliability and practicability of clinical auxiliary diagnosis.

This invention discloses a dual-modal facial paralysis recognition optimization method and system. The method includes acquiring facial images and electromyography (EMG) signals to obtain first facial features and first EMG features; inputting the facial images into a first model to output facial key points and muscle texture features, and acquiring facial expression trajectory based on time series to output dynamic symmetry deviation; extracting second EMG features from the facial EMG signals; inputting the output features of the first model and the EMG signal features into a second model to obtain a total loss function and output a classification category; inputting the acquired features and the total loss function into the second model to obtain a classification probability, which is used to update the output of the second model. This invention uses an optimized convolutional neural network model to extract facial key points, combines static deviations with dynamic changes to solve the problem of fusing dynamic and static features, eliminates individual differences through DTW (Dynamic Transformation Wave) and achieves accurate recognition of the degree of facial paralysis through dual-modal data fusion based on attention mechanisms.

The invention relates to the technical field of traditional Chinese medicines, and provides a plaster for treating facial paralysis and a preparation method thereof. The plaster for treating facial paralysis is prepared from the following raw materials in parts by weight: 4 to 6 parts of radix saposhnikoviae, 4 to 6 parts of rhizoma chuanxiong, 6 to 9 parts of flos lonicerae, 2 to 4 parts of scorpio, 2 to 4 parts of stiff silkworm, 2 to 4 parts of indigo naturalis powder, 6 to 9 parts of yellow lead, 13 to 17 parts of rosin and 4 to 7 parts of charcoal powder. By means of the technical scheme, the problem that in the prior art, plaster for treating facial paralysis is low in cure rate is solved.

The invention provides a health / exercise management system, which is characterized in that the system is applied to cerebrovascular disease supervision, and comprises a health management module used for collecting and recording health information, comparing the health information with a preset diagnosis standard to obtain a comparison result, and outputting a corresponding prompt according to the comparison result; the health management module is also used for collecting related scale questionnaires and recording health conditions according to the related scale and the questionnaires; the health management module is also used for receiving the recorded related diagnosis and treatment results of the cerebrovascular diseases and managing the recorded related diagnosis and treatment results; and the exercise management module is used for carrying out score evaluation on facial paralysis and upper limb and lower limb exercises according to the exercise video to be evaluated, and obtaining a detection result according to the score evaluation. Recording and feedback can be combined, and the universality from health recording to secondary prevention and the compatibility from health follow-up visit to function evaluation are met. User motion function self-test is realized, and user health self-test is facilitated.

The application provides a health / sports management system characterized in application to cerebrovascular disease supervision, comprising: a health management module for collecting and recording health information, comparing the health information with preset diagnostic criteria to obtain a comparison result, and outputting a corresponding prompt according to the comparison result; the health management module is also used for collecting relevant scale questionnaires and recording health conditions according to the relevant scale and questionnaires; the health management module is also used for receiving and managing admitted cerebrovascular disease diagnosis and treatment results; a sports management module is used for scoring and evaluating facial paralysis, upper limb and lower limb movement according to a to-be-evaluated sports video, and obtaining a detection result according to the scoring and evaluation. The system can realize the combination of recording and feedback, meet the universality from health recording to secondary prevention and the compatibility from health follow-up to functional evaluation, realize user self-testing of sports functions, and facilitate user health self-checking.

The invention relates to the technical field of traditional Chinese medicine facial paralysis treatment, and discloses a system and method for treating facial paralysis through traditional Chinese medicine percutaneous absorption. A face state data acquisition module of the system is used for acquiring multi-dimensional physiological data of the face of a patient; the feature extraction module performs feature point matching on the multi-dimensional physiological data to obtain target feature points; the treatment model construction module is used for constructing a facial paralysis treatment three-dimensional model according to the target feature points; the drug parameter generation module generates drug percutaneous absorption parameters according to the three-dimensional model; the drug delivery optimization module is used for generating and optimizing a drug delivery track based on the drug percutaneous absorption parameters to obtain a target delivery track; the drug absorption thickness calculation module is used for constructing a drug delivery path in combination with the target delivery track and calculating the absorption thickness of the drug in the skin; the delivery strategy correction module corrects the drug delivery path through the absorption thickness to obtain a corrected drug delivery strategy; the drug delivery control module controls the drug delivery device according to the corrected strategy.

The invention belongs to the technical field of medical image processing, and particularly relates to a facial paralysis intelligent identification method based on face stroke. The method comprises the following steps: acquiring a face image and extracting 468 feature points of a face; key feature point vectors are calculated according to the feature point information; according to the key feature point vectors, calculating three feature vector included angles and face pairwise feature point vector variable coefficients; according to the included angles of the three feature vectors and the vector variable coefficients of every two feature points of the face, facial paralysis classification recognition is carried out, and a facial paralysis recognition result is obtained; by detecting 468 facial feature points, facial expression changes are reflected more comprehensively, facial paralysis recognition and classification accuracy is improved, and the facial paralysis recognition and classification method has good market application prospects.

This application discloses a facial paralysis rehabilitation training method and system based on facial electromyography (EMG) feedback, belonging to the field of human-computer interaction technology. The method includes: acquiring EMG signals of a target facial region of a user and identifying the current facial expression category based on the EMG signals; retrieving the historical EMG signal time sequence of the current facial expression category and determining the distance parameters between the user and nearby objects; calculating the predicted deformation of the target facial region based on the rising slope of the EMG signals and the historical average peak arrival time in the historical EMG signal time sequence; adjusting the amplitude of the predicted deformation based on the distance parameters to obtain the corrected deformation of the target facial region; and driving the geometric deformation of the target facial region based on the corrected deformation to complete the facial paralysis rehabilitation training. This application creates the necessary behavioral conditions for the reconstruction of neural plasticity.

This invention belongs to the field of image processing technology. To address the problem of inaccurate facial paralysis grading in existing methods, it proposes a facial paralysis grading method, system, device, and medium that integrates multimodal data. Through a heterogeneous feature interaction attention mechanism, it jointly models manual facial paralysis features based on prior knowledge with depth visual features containing spatiotemporal information. Multi-scale features are extracted from static image characteristics and key point features extracted from a single frame facial image of the target individual. Small-scale features representing local asymmetry are progressively transferred to medium-scale and large-scale features, and static symmetrical features are obtained through adaptive feature fusion via dynamic weight allocation. A bidirectional information interaction channel is constructed between dynamic facial features and static symmetrical features, enabling the generated fused features to simultaneously contain complete pathological information on spatial structural asymmetry and motion abnormalities, thus making the diagnostic grading more accurate.

A facial paralysis evaluation system based on a three-dimensional perception technology relates to the technical field of facial paralysis evaluation, and mainly comprises a three-dimensional perception module, a three-dimensional key point prediction network model construction and training module, and a facial paralysis identification and rating module. The three-dimensional sensing module comprises a three-dimensional texture map acquisition sub-module, a point cloud data extraction and preprocessing sub-module and a position map generation sub-module; the three-dimensional key point prediction network model construction and training module is used for constructing a three-dimensional key point prediction network model and performing training by using a normal person three-dimensional face data set, namely, a Boscorus data set; the facial paralysis recognition and rating module comprises a facial paralysis patient position map prediction sub-module, a key point connecting line selection sub-module and a facial paralysis evaluation sub-module. According to the invention, objective and quantitative evaluation of the facial movement of the facial paralysis patient is realized based on the three-dimensional perception technology.

The invention discloses an application of cooperation of a chairsi acupoint and acupuncture in facial paralysis catgut embedding intervention, relates to the technical field of traditional Chinese medicine acupuncture treatment, and aims at solving the problems that in existing facial paralysis treatment, the acupuncture stimulation time is short, catgut embedding is mostly suitable for the late stage, hormone dependence is caused, and the sequelae risk is high. According to the application, early-stage facial paralysis patients are screened, facial local acupoint acupuncture is firstly carried out to quickly relieve symptoms, then far-end acupoints of the board Qi acupoints are selected, medical catgut is adopted for acupoint catgut embedding, and the synergistic effect of short-term acupuncture intervention and long-acting catgut embedding stimulation is achieved. Clinical tests prove that the synergistic application can significantly prolong the acupoint stimulation duration, regulate channel qi, stimulate healthy qi, effectively improve the facial nerve function and body and social life functions (facial disability index score) of a patient, shorten the treatment course, reduce the hormone use amount and use time, and reduce the occurrence probability of intractable facial paralysis. The catgut is free of toxic and side effects, convenient to operate and high in patient compliance, a novel traditional Chinese medicine suitable technology is provided for early intervention of facial paralysis, social and economic benefits are remarkable, and the catgut is suitable for clinical popularization.

The invention discloses a facial paralysis physiotherapy system based on electroencephalogram feedback, and relates to the technical field of medical rehabilitation equipment, and the system comprises an electroencephalogram data collection and processing module which is used for collecting original electroencephalogram signals and then converting the original electroencephalogram signals into digital signals which can be used for wireless transmission; the feature extraction module is used for performing feature extraction on the electroencephalogram digital signals to obtain corresponding electroencephalogram signal feature vectors; the model training module is used for optimizing support vector machine training by using a multivariate universe optimization algorithm to obtain an electroencephalogram signal classification model based on historical data of correlation between electroencephalogram signals and tolerance; the physiotherapy adjusting module is used for obtaining feedback information about the time when the testee generates tolerance in the acupuncture and massage process through an electroencephalogram signal classification model according to the electroencephalogram signal feature vector, and adjusting the current physiotherapy parameters according to the feedback information. The facial paralysis physical therapy system solves the problem that in the prior art, a facial paralysis physical therapy system is poor in physical therapy effect.

The invention discloses a wearable periocular muscle electrical stimulation system and method for a facial paralysis patient, which are specially designed for eyelid closure dysfunction of the facial paralysis patient, adopt a wearable design, enable the patient to be treated anytime and anywhere, do not need to stay in hospital or frequently go to hospital, and are convenient and easy to use. The real-time eye movement signal provided by the eye movement tracking device is used as a control trigger source, and real-time closed-loop control that the uninjured side eyelid action triggers the affected side synchronous electrical stimulation is achieved. Meanwhile, a double-channel control strategy of high-frequency chopping boosting and low-frequency PWM modulation is introduced, the lepidomelaei muscle or the orbiculus ocularis muscle on the affected side is stimulated through the electrical stimulation technology, and the patient is effectively helped to recover the eyelid closing function. Through the signal cascading mode, the intermediate processing link of image acquisition and recognition is omitted, the control process is more direct, and real-time response and synchronous stimulation of eyelid movement can be achieved conveniently.

This invention discloses a dynamic grading method and system for facial paralysis based on multimodal data and graph convolutional networks, belonging to the field of medical image processing and AI-assisted diagnosis. Addressing the problems of traditional facial paralysis grading being highly subjective, lacking dynamic assessment, and insufficient utilization of multimodal information, this invention simultaneously collects dynamic facial videos, infrared thermal images, and traditional Chinese medicine clinical texts from patients; extracts facial key point motion trajectories, regional temperature asymmetry features, and RoBERTa text features; constructs a heterogeneous graph and performs cross-modal feature alignment and adaptive fusion through a graph convolutional network; jointly outputs static HB grading labels and dynamic functional scores through multi-task learning; introduces an asymmetric cost matrix and uses Bayesian optimization to search for the optimal classification threshold to reduce the risk of missed diagnoses of severe cases. This invention also discloses the corresponding grading system. Experiments show that the grading accuracy reaches 91.6%, the Kappa coefficient reaches 0.85, and the dynamic scoring MAE is 4.3. After deployment at the grassroots level, the diagnostic accuracy increases from 68% to 85%, significantly improving the objectivity of assessment and clinical consistency, and can empower the diagnosis and treatment of facial paralysis in grassroots medical institutions.

The invention discloses a traditional Chinese medicine composition for treating Bell paralysis sequelae. The traditional Chinese medicine composition is prepared from the following raw material medicines: astragalus membranaceus, angelica sinensis, radix rehmanniae preparata, ligusticum wallichii, parched white peony root, kudzu vine root, cortex albiziae, pawpaw, semen coicis, lycopodium clavatum, caulis spatholobi and angelica dahurica. The invention further discloses a traditional Chinese medicine compound preparation for treating the Bell paralysis sequelae and application of the traditional Chinese medicine composition or the traditional Chinese medicine compound preparation to preparation of medicine for treating the Bell paralysis sequelae. The traditional Chinese medicine composition has a remarkable curative effect on Bell facial paralysis sequelae such as mouth-eye linkage, facial spasm and facial muscle tension and weakness, can remarkably relieve facial tension, relieve mouth-eye linkage, relieve facial spasm and improve the living quality and mental state of a patient, is remarkable in treatment effect, can adjust and add or reduce the formula according to specific diseases, and is free of toxic and side effects. The method has great popularization and application values.

The invention discloses a partitioned airbag type facial paralysis training device for facial rehabilitation. The partitioned airbag type facial paralysis training device comprises a mounting frame, a plurality of pressing parts, a scraping assembly and a binding belt, the pressing part comprises a protective shell, a motor, a cam, a roller, a sliding block, a first elastic piece and an air bag cushion; the protective shell is mounted on the mounting frame and is supported by the mounting frame; the motor is installed on the protective shell, and the output end of the motor is in driving connection with the cam and used for driving the cam to rotate around the first horizontal direction. The roller is in transmission connection with the cam, so that the roller can move in the second horizontal direction; the roller is pivoted to the sliding block, and the sliding block is slidably mounted on the protective shell; the sliding block is connected with the airbag cushion and is used for driving the airbag cushion to extrude a human face under the transmission of the roller; the two ends of the first elastic piece abut against the protection shell and the sliding block correspondingly so that the sliding block can have the movement tendency of moving in the reverse direction in the second horizontal direction. The human face can be effectively trained, and the use effect is good.

The application discloses a facial paralysis unilateral facial muscle movement state evaluation method and system, and relates to the technical field of facial expression physiology. The method comprises the following steps: obtaining a data set composed of known facial actions; training the facial paralysis unilateral muscle movement state evaluation network using the training set, and verifying it using the verification set, wherein the unilateral AU perception visual encoder is used to extract local asymmetry clues related to unilateral facial movement abnormalities, the unilateral AU prompt text encoder is used to convert the medical anatomy description of the action unit into semantic prior embedding, the text-guided cross-attention module is used for alignment, and the asymmetric difference auxiliary branch provides explicit relative intensity difference distribution supervision through Gaussian uncertainty prediction. The application can accurately identify the movement state of facial muscles based on a visual language model in a small sample scene, and provides a strong reference basis for facial paralysis diagnosis.

The present disclosure provides a system and method for capturing facial nerve movement data. The system comprises: a head stabilization apparatus, a focusing and lighting apparatus, a specified camera, and a seat. The seat is arranged below the head stabilization apparatus, cooperates with the head stabilization apparatus, and is configured to provide a seat for a patient suffering from facial paralysis. The specified camera is arranged directly in front of the seat and faces the seat. The focusing and lighting apparatus is symmetrically arranged on the left and right sides of the specified camera and faces the seat. The head stabilization apparatus is configured to provide support for a head position of said patient and calibrate the head position of said patient when the patient sits on the seat. The focusing and lighting apparatus is configured to adjust a photographing environment for said patient to a photographing environment that meets a target photographing requirement. The specified camera is cooperates with the focusing and lighting apparatus and is configured to record a facial nerve movement image of said patient when calibration of the head position of the patient and the photographing environment is completed.

1. The name of the design product: plaster patch (dizziness-facial paralysis). 2. The use of the design product: plaster patch for treating dizziness-facial paralysis. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: front view. 5. The design product is a thin product, and other views are omitted.

The invention discloses a traditional Chinese medicine composition which comprises the following components in parts by weight: 10.2 to 12.2 parts of stiff silkworm, 10.4 to 12.4 parts of scorpion, 10.5 to 12.5 parts of rhizoma arisaematis, 10.4 to 12.4 parts of rhizoma typhonii, 10.3 to 12.3 parts of pinellia ternate, 10.4 to 12.4 parts of cantharides and 10.5 to 12.5 parts of red vitriol. The traditional Chinese medicine composition can effectively inhibit HSV-1 virus replication and treat facial paralysis caused by the HSV-1 virus, and overcomes the symptoms of head post-brain pain, ear post-brain pain, facial pain, neck pain, facial paralysis, eye exposure and lacrimation, eye fission, shallow or disappearing frontal marks, mouth rinsing water leakage, incapability of normally completing eye squeezing, nose rising or mouth pulling actions and the like. Animal experiments prove that the traditional Chinese medicine composition provided by the invention verifies the protection effect on HSV-1 infected facial nervous tissues from the dimensions of nucleic acid load, tissue infection dose and the like. And the safety of the composition is verified according to results of a repeated administration toxicity test, a skin stimulation test and an allergy test. The medicine takes effect quickly, and an obvious curative effect can be achieved within 8 days after the medicine is taken.

A facial paralysis protective mask comprises a mask body and a heat preservation protective layer. The inner side of the mask body is divided into a forehead part, a left cheek part and a right cheek part, the heat preservation protective layer can be correspondingly adhered to the forehead part, the left cheek part and the right cheek part on the inner side of the mask body according to the facial paralysis part of a patient, and the heat preservation protective layer comprises a heating layer, a traditional Chinese medicine layer and a silica gel layer which are sequentially arranged; the heating layer can be adhered to the inner layer of the mask body, the traditional Chinese medicine layer is a non-woven fabric bag formed by double-layer non-woven fabric and is filled with traditional Chinese medicine, and the silica gel layer is used for being attached to the face of the human body. During use, the thermal insulation protective layer can be adhered to a corresponding affected part in a more targeted manner according to different facial paralysis positions of a patient, and the silica gel layer can be better attached to the face of the human body, so that thermal insulation protection and the curative effect of traditional Chinese medicine fumigation treatment are guaranteed.

Images of the individual may be acquired and analyzed to determine an amount of facial paralysis in the individual. The images may be analyzed to determine an amount of gaze deviation in the individual. The amount of facial paralysis in the individual and / or the amount of gaze deviation in the individual may be used to determine a probability that the individual is suffering from a biological condition.

This invention provides a facial paralysis electrical stimulation system based on VR and dynamic facial electromyography (EMG) threshold feedback. The system includes a VR module for constructing a virtual rehabilitation scenario and dynamically adjusting the task difficulty within that scenario; an EMG acquisition module for acquiring physiological parameters of the patient's target muscle groups during operation, based on a resting baseline mode or a task interaction mode; an analysis and control module for extracting features from the physiological parameters, performing threshold comparisons, matching and executing corresponding intervention plans according to a preset selection strategy, and dynamically updating the judgment threshold for the next acquisition cycle based on the comparison results of the previous acquisition cycle; and a data recording module for reproducing the patient's baseline parameter set to obtain a rehabilitation trend assessment as a basis for adjusting the task difficulty.

The invention discloses a prosopalgia cryotherapy device, and relates to the technical field of medical instruments, and the prosopalgia cryotherapy device comprises a positioning assembly for accurately positioning a treatment position, a needle body assembly for implementing cryotherapy and a wearing assembly for fixing the device on the head of a patient; a direction adjusting assembly used for adjusting the treatment angle is arranged at the outer end of the positioning assembly, a cylinder used for containing the needle body assembly is fixedly arranged on the inner side of the direction adjusting assembly, and a through pipe groove allowing a pipeline to penetrate through is formed in the outer end of the cylinder. In the treatment process, medical staff injects sterile hot water of about 40 DEG C into the water inlet pipe, water flows into the expansion water bag through the water passing pipe to enable the expansion water bag to expand, the core of a treatment area is tightly surrounded, a dynamic temperature barrier is formed, and the barrier effectively absorbs and limits diffusion of freezing energy, protects surrounding healthy nervous tissues and reduces the risk of postoperative facial paralysis.