95 results about "Facial paralysis" patented technology

The invention provides a stroke face auxiliary evaluation method and system based on face motion unit detection, and the method comprises the steps: collecting a face motion video of a patient, and recording a start frame and an end frame of each motion in the video; the actions comprise an eyeball horizontal rotation action, a tooth indication action, an eyebrow lifting action and an eye closing action; according to the start frame and the end frame of the horizontal rotation eyeball action, extracting a horizontal rotation eyeball action video, namely an eye rotation action video, and calculating to obtain a severity score of the staring condition of the patient by using a staring scoring algorithm; and respectively extracting videos of the three actions according to starting frames and ending frames of the tooth indicating action, the eyebrow lifting action and the eye closing action, and calculating to obtain a severity score of the facial paralysis condition of the patient by using a facial paralysis scoring algorithm. According to the method, the abnormal conditions of the face of the patient are captured through accurate detection and quantification of various face actions of the patient, the problems that a conventional evaluation mode is low in accuracy, incomplete in evaluation and the like are solved, and an objective, accurate and comprehensive stroke face evaluation effect is achieved.

The invention provides a device for rehabilitation of facial paralysis. The device comprises a camera for capturing a facial image of a patient; the image processing unit based on the deep learning model is used for analyzing and processing the facial image of the patient in real time: generating the facial image of the health state based on the calibrated facial key points; migrating the facial expression of the health state to the facial image of the patient; and the display screen is used for displaying the image processed by the image processing unit and executing electron mirror exercise training combined with mirror image therapy and motor imagery therapy. By means of the device, a facial paralysis patient can do normal expression training on the vision and the brain of the patient when the patient feels that the affected side is the same as the healthy side through exercise training facing the electron mirror, and rehabilitation of the facial paralysis patient is facilitated.

The invention relates to the technical field of health management, in particular to a risk assessment method and device for a stroke patient, equipment and a medium, and the method comprises the steps: obtaining a video image and audio data of the stroke patient, the video image comprises a face reaction image made by the stroke patient based on the first guide instruction and a limb reaction image made by the stroke patient based on the second guide instruction, and the audio data is a reply made by the stroke patient based on the third guide instruction; determining a facial paralysis recognition result and an eye response recognition result based on the facial response image; determining a limb motion recognition result based on the limb reaction image; based on the audio data, determining a language pronunciation recognition result; according to the method, the risk assessment level of the stroke patient is determined based on the facial paralysis recognition result, the eye response recognition result, the limb movement recognition result and the language composition recognition result, and the risk of the stroke patient can be accurately and quickly assessed without considering medical environment conditions.

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 far-infrared functional photobiotin composite material, an acupoint patch prepared from the far-infrared functional photobiotin composite material and application of the acupoint patch, and belongs to the technical field of far-infrared medical materials. The photobiotin composite material is prepared from the following components in parts by weight: 25 to 45 parts of modified stone needle, 20 to 30 parts of medical stone, 10 to 20 parts of germanite, 5 to 10 parts of silicon dioxide and 5 to 10 parts of aluminum oxide. The modified stone needle is prepared by processes of bentonite interlayer chambering, LaFe perovskite / TiO2 quantum dot intercalation, Prussian blue analogue loading and the like. The composite material has a far infrared emission characteristic and can generate resonance absorption with human tissues, negative oxygen ions are released through quantum dot photocatalysis, and a porous structure adsorbs inflammatory factors, namely LaFe perovskite / TiO2 quantum dot photocatalysis and cooperates with stone needle far infrared radiation to destroy bacterial cell membranes; and the medical stone releases trace elements to inhibit bacterial activity. The prepared acupoint patch is compounded with a medical pressure-sensitive adhesive through a compression molding process to generate micro-current to stimulate a TRPV1 ion channel, so that the treatment of facial paralysis, hypertension and diabetes mellitus is realized.

The invention discloses a facial paralysis auxiliary diagnosis method based on a generative model. The facial paralysis auxiliary diagnosis method comprises the following steps: S1, constructing a model framework for normal face missing image restoration; s2, loading a portrait data set, and training the model until convergence by adopting a two-stage training method of step-by-step mask optimization; s3, a digital image of a facial paralysis patient is collected, a lesion part is shielded, and the processed image is input into the model; s4, comparing the generated normal face image with the original image, calculating the difference by jointly using the structural similarity index and the absolute difference, obtaining a lesion mask, and pasting the lesion mask back to the original image to obtain a facial paralysis mark image; and S5, taking an SWD evaluation result as a quantitative index to evaluate the disease degree of the facial paralysis patient. According to the method, the facial image of the healthy side of the facial paralysis patient can be utilized to generate the facial image after rehabilitation, and corresponding quantitative indexes are provided, so that a doctor can more intuitively evaluate the severity of facial paralysis and formulate a more accurate treatment scheme according to the severity of facial paralysis.

The invention discloses a rehabilitation stimulation method and device for eye dyskinesia recovery. The method comprises the steps that eye movement information of the healthy side of a patient is collected in real time; preprocessing the collected eye movement information of the healthy side of the patient; analyzing the preprocessed eye movement information of the unhealthy side of the patient, and predicting that the eyes of the unhealthy side of the patient are in any movement mode of non-autonomous blinking, autonomous eye closing, long-time eye closing and forceful blinking; according to the predicted eye movement mode of the uninjured side of the patient, generating a stimulation waveform corresponding to the mode; and sending the stimulation waveform to a stimulation electrode on the affected side of the patient. For a facial paralysis patient, the eye movement of the affected side and the healthy side is realized by identifying the healthy side eye, acquiring the corresponding eye movement mode, generating the stimulation waveform and sending the stimulation waveform to the stimulation electrode.

A system, device, and method for transcutaneous nerve stimulation such as facial nerve stimulation, and in particular, to using transcutaneous nerve stimulation for artificially eliciting eye blink, such as with humans with acute facial paralysis (Bell's palsy or Dry Eye syndrome), is disclosed. A battery-operated wearable device may employ a pulse generator for periodically and automatically In generating bursts train of asymmetrical Bi-Phasic square pulses. The output pulses are fed to two electrodes that are attached to the skin of the treated person to stimulate the facial nerve for eliciting blinking at a rate that mimics normal blinking operation. The device may include a sensor and a wireless connection, and the parameters of, or the activation of, the generated bursts may be controlled by the sensor output, by human user control, or by data received from the wireless network. Further, the device may transmit status to the wireless network.

The utility model provides a facial paralysis rehabilitation training robot which comprises a head-mounted robot body, a power system and a traction system, and the power system and the traction system are both installed on the head-mounted robot body. The head-mounted robot body is provided with a guide panel, the traction system passes through the guide panel from the head-mounted robot body and extends to a face area, and / or the traction system does not pass through the guide panel from the head-mounted robot body and extends to the face area; and the power system drives the traction system to pull or relax target facial muscles of the patient. The traction system is driven by the power system to move, appropriate force and resistance are applied to facial muscles of a patient to promote movement and activity of the muscles, the activity range of the facial muscles can be increased, neuromuscular connection can be improved, recovery of facial expressions can be promoted, and appropriate force and resistance can be provided; therefore, the patient is helped to gradually recover the functions of facial muscles.

The utility model discloses a mask type peripheral facial paralysis therapeutic instrument, which comprises a mask, two groups of rollers are arranged at the top of the mask, the two groups of rollers are attached to the top of the mask, the two groups of rollers are movably connected with connecting rods, the two groups of connecting rods are fixedly connected through a push rod, and the push rod is composed of a V-shaped frame and a T-shaped frame. The joint of the V-shaped frame and the T-shaped frame is inclined by 30 degrees in the horizontal direction, two sets of elastic cloth are arranged at the top of the face mask and located above the two sets of rolling wheels respectively, massage particles are arranged outside the two sets of rolling wheels, the two sets of rolling wheels and the two sets of connecting rods are symmetrically arranged, and a heating piece is arranged in the face mask. An electric wire is arranged on one side of the mask, and a bandage is arranged at the bottom of the mask and is made of an elastic material. According to the mask type peripheral facial paralysis therapeutic apparatus, the face can be massaged while being heated, the massage rollers can enable the mask to be more attached to the face, and the mask type peripheral facial paralysis therapeutic apparatus is convenient to use.

The invention relates to the technical field of computer vision, in particular to a facial nerve paralysis detection method and device based on a dynamic structured light technology, and the method comprises the following steps: carrying out the real-time data collection of the face of a patient, and obtaining a high-precision and complete face point cloud; obtaining a grid model based on the face point cloud; non-rigid registration is conducted on the grid model, a patient face 3D model with the same topological structure as the standard face is generated, and the patient face 3D model is a topological symmetry model; a motion vector for each point in the 3D model of the patient's face is calculated and face symmetry is quantified based on a symmetry operator. According to the method, a non-rigid registration method is used for completing transformation from a standard face model to an actual face model; and carrying out statistics on the motion vector of each point in the transformed topological symmetry model, and quantifying the facial symmetry through the information. According to the method, an objective visual tool is provided for a doctor to diagnose facial paralysis, and the doctor seeing and revising efficiency and accuracy of a patient are improved.

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 relates to the field of facial paralysis rehabilitation stimulation, and provides a facial paralysis rehabilitation treatment mask integrating adjustable pulse electrical stimulation and a control system. A flexible electrode plate group and at least two groups of acupoint targeting electrode units are arranged on the inner side of the mask body corresponding to a facial paralysis treatment acupoint area; the first electrode group corresponds to Yangbai acupoint and temple areas; the second electrode group corresponds to the area of the Dizheng point and the area of the cheek-car point; the snap-fastener type electric connection interface is arranged at the edge of the outer side of the mask and is connected with each electrode group through a wire; the micro electrical stimulation therapeutic instrument outputs an adjustable pulse electric signal to the electrode group through the button interface; the micro electrical stimulation therapeutic apparatus comprises a pulse generation module, and pulse waves comprise dense waves, sparse waves and discontinuous waves.

The invention discloses a bimodal facial paralysis recognition optimization method and system, and the method comprises the steps: obtaining a facial image and an electromyographic signal, and obtaining a first facial feature and a first electromyographic feature; inputting the facial image into a first model, outputting facial key points and muscle texture features, obtaining an expression action track according to a time sequence, and outputting a dynamic symmetry deviation; extracting a second electromyographic feature of the facial electromyographic signal; inputting the output features of the first model and the electromyographic signal features into a second model to obtain a total loss function and outputting a classification category; and inputting the obtained features and the total loss function into the second model to obtain a classification probability for updating the output of the second model. According to the method, an optimized convolutional neural network model is adopted to extract facial key points, static deviation and dynamic change are combined, the problem of fusion of dynamic and static features is solved, individual differences are eliminated through DTW, and the effect of precisely recognizing the facial paralysis degree through bimodal data fusion is achieved based on fusion of an attention mechanism.

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 present invention discloses a method for auxiliary diagnosis of facial paralysis based on a generative model, comprising the following steps: S1, constructing a model framework for repairing missing images of normal human faces; S2, loading a portrait dataset, and adopting a two-stage training method with step-by-step mask optimization to train the model until convergence; S3, collecting digital images of facial paralysis patients and masking the diseased parts, and inputting the processed images into the model; S4, comparing the generated normal human face images with the original images, and jointly using the structural similarity index and absolute difference to calculate the differences, obtaining a diseased mask, and pasting it back to the original image to obtain a facial paralysis marked image; S5, using the SWD evaluation result as a quantitative index to evaluate the degree of illness of facial paralysis patients. The present invention can generate the facial images after rehabilitation of facial paralysis patients by using the facial images on the healthy side, and provide corresponding quantitative indexes, enabling doctors to more intuitively evaluate the severity of facial paralysis and formulate a more accurate treatment plan accordingly.

The invention relates to the technical field of medical instruments, and particularly discloses a neurology facial paralysis physiotherapy instrument, which comprises a telescopic tube and a main body, and further comprises a telescopic mechanism arranged in the telescopic tube and used for adjusting the position of the device according to the facial paralysis range of a patient; the moving mechanism is arranged on one side of the telescopic pipe, and the moving mechanism adjusts the massage range according to the facial paralysis range of a patient. Through the telescopic mechanism, when currents in different directions are introduced into a first electromagnet and a second electromagnet, the first electromagnet and the second electromagnet generate corresponding anti-repulsive force to drive the telescopic pipe to stretch out and draw back; the laser distance measuring sensor monitors the moving distance of the second electromagnet in real time and feeds data back to the control device, the control device adjusts the rotating speed of the fixed motor according to the moving distance of the second electromagnet, and it is ensured that the physiotherapy device can massage the patient at the proper position and adjust the massage strength.

The utility model discloses a face sagging prevention mask structure for facial paralysis after an auditory neuroma operation, and particularly relates to the field of medical care, the face sagging prevention mask structure comprises a mask, bandages are fixedly mounted on two sides of the mask, a binding buckle is arranged on one side of each of the two bandages, a pushing and pressing mechanism is arranged on the outer wall of the mask, and the pushing and pressing mechanism comprises fixed plates fixedly mounted on two sides of the mask. The two fixed plates are symmetrically arranged, a first rotating roller is fixedly installed on the outer walls of the two fixed plates, the first rotating roller is arranged in a vertical state, a position supporting plate is rotatably installed on the outer wall of the first rotating roller, and the position supporting plate and the outer wall of the mask are arranged in parallel; according to the utility model, the pushing and pressing mechanism is arranged, and structures capable of performing pressing and rolling massage are arranged on the two sides of the mask, so that a patient presses the face position by himself to perform pushing and pressing massage on the face, the facial muscles of the patient are relieved, and the situation that the face of the patient is tightened for a long time and consequently the face is stiff is avoided.

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 invention provides a meridian warming and activating traditional Chinese medicine compound for treating facial paralysis and a preparation method thereof, and belongs to the field of traditional Chinese medicine treatment of facial paralysis. The meridian-warming and collateral-dredging traditional Chinese medicine compound follows the compatibility theory of monarch, minister, assistant and guide in traditional Chinese medicine, is rigorous in composition, and has the effects of warming and dredging meridians, dispelling wind, reducing phlegm, reinforcing qi and nourishing blood aiming at the pathogenesis of facial paralysis, such as wind-cold attacking collaterals, unsmooth qi and blood and deficiency of vital qi, so as to achieve the effects of harmonizing yin and yang and strengthening body resistance to eliminate pathogenic factors. The traditional Chinese medicine composition has a good curative effect on Bell facial paralysis caused by wind-cold invasion and meridian blockage, and the symptoms of sudden oblique mouth and eyes, facial numbness, incomplete eye closure, frontal line disappearance and the like. Contrast experiments prove that the total treatment effective rate of the meridian-warming and collateral-dredging pill is obviously higher than that of mecobalamine tablets and prednisolone acetate tablets, and the meridian-warming and collateral-dredging pill has more obvious effects on relieving the severity of facial paralysis and improving the score of facial paralysis. Therefore, the meridian-warming and collateral-dredging pill shows a good clinical curative effect in the aspect of treating the wind-cold arthralgia type bellar paralysis, and is expected to provide a better choice for clinical treatment of the wind-cold arthralgia type bellar paralysis.

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 utility model belongs to the field of rehabilitation medical instruments, and particularly relates to a facial paralysis rehabilitation treatment mask based on ginger moxibustion therapy, which comprises a mask shell, a mask type gauze pad and a filter screen, the filter screen is clamped and connected in the inner side surface of the mask shell, the mask type gauze pad is laid on the face, and the filter screen is clamped and connected in the inner side surface of the mask shell. The filter screen is arranged above the mask type gauze pad, the mask shell is divided into a right side shell and a left side shell which are symmetrical to each other, the bottom face of the mask shell is fixedly connected with a fixing assembly, and the side faces, close to each other, of the right side shell and the left side shell are each provided with three strong magnetic connectors. According to the product, a pure ginger slice dressing is changed into the facial mask type gauze pad, other medicinal materials are added into the ginger juice dressing so as to increase other medicinal effects, the pad can be soaked in other medicinal juice, different medicinal materials are added into the dressing, the medicine property is changed, the treatment range is widened, the dressing can be customized and medicines are applied according to indications according to the specific conditions of a user, and the application range is wide. Various facial diseases can be treated.

A special acupoint patch for a facial paralysis patient comprises two adhesive tape layers, a connecting adhesive tape, release paper, protective films, a medicine limiting ring and a heating patch, the two adhesive tape layers are connected through the connecting adhesive tape, the same sides of the two adhesive tape layers and the connecting adhesive tape are coated with anti-allergy glue, the protective films are arranged in the middles of the sides, coated with the anti-allergy glue, of the two adhesive tape layers, and the medicine limiting ring is arranged on the release paper. The medicine limiting ring fixes the sides, coated with the anti-allergy adhesive, of the adhesive tape layers and is arranged around the protective film in a surrounding mode, the release paper adheres to the sides, coated with the anti-allergy adhesive, of the two adhesive tape layers and the connecting adhesive tape in an attached mode and covers the medicine fiber ring, and the sides, away from the medicine limiting ring, of the two adhesive tape layers are each provided with a heating patch. The application device is simple in structure, convenient to operate, capable of accurately conducting application treatment on two acupuncture points of a patient at the same time, capable of reducing the workload of medical staff, capable of reducing medicine waste, capable of improving the treatment effect, efficient, stable, flexible and practical.

A system, device, and method for transcutaneous nerve stimulation such as facial nerve stimulation, and in particular, to using transcutaneous nerve stimulation for artificially eliciting eye blink, such as with humans with acute facial paralysis (Bell's palsy or Dry Eye syndrome), is disclosed. A battery-operated wearable device may employ a pulse generator for periodically and automatically generating bursts train of asymmetrical Bi-Phasic square pulses. The output pulses are fed to two electrodes that are attached to the skin of the treated person to stimulate the facial nerve for eliciting blinking at a rate that mimics normal blinking operation. The device may include a sensor and a wireless connection, and the parameters of, or the activation of, the generated bursts may be controlled by the sensor output, by human user control, or by data received from the wireless network. Further, the device may transmit status to the wireless network.

The present application provides a facial nerve motion data capture system and method, the system comprising: a head stabilizing device, a focusing and lighting device, a designated camera and a seat; the seat is arranged below the head stabilizing device and cooperates with the head stabilizing device to provide a seat for a patient with facial paralysis; the designated camera is arranged directly in front of the seat and faces the seat; the focusing and lighting device is symmetrically arranged on the left and right sides of the designated camera and faces the seat; the head stabilizing device is used to provide support for the head position of the facial paralysis patient and calibrate the head position of the facial paralysis patient when the facial paralysis patient sits on the seat; the focusing and lighting device is used to adjust the shooting environment for the facial paralysis patient to a shooting environment that meets the target shooting requirements; the designated camera cooperates with the focusing and lighting device to record the facial nerve motion image of the facial paralysis patient when the head position of the facial paralysis patient and the shooting environment are calibrated.

An automated and quantitative facial weakness screening framework that utilizes a Bi-LSTM network to model the temporal dynamics among the shape and appearance features. The technique is beneficial to assist the paramedics or other users to identify the facial weakness in the field or, more importantly, whenever expertise in neurology is not available either for emergency patient triage (e.g., pre-hospital stroke care) or chronic disease management (e.g., Bell's palsy rehabilitation screen), leading to increased coverage and earlier treatment. The technique provides visualizable and interpretable results to increase its transparency and interpretability. The technique provides for inexpensive solutions that can be used in areas underserved by non-neurologists to more readily identify neurological deficits such as facial weakness in the field or other environment.

The invention relates to the technical field of facial paralysis treatment, in particular to a traditional Chinese medicine transdermal application and infrared ray combined facial paralysis therapeutic apparatus which comprises liquid medicine and a patch used for being attached to the face and further comprises a therapeutic frame, and the patch is detachably connected with the inner side wall of the therapeutic frame. The treatment frame is internally provided with an applying assembly for applying the patch to the skin of a patient; the application assembly comprises a treatment box, and the treatment box is located in the treatment frame and is in vertical sliding fit with the inner side wall of the treatment frame. The side wall of the treatment box is fixedly connected with a sorting frame which is internally and fixedly connected with an air bag. A driving assembly for driving the treatment box to vertically move is arranged in the treatment frame; the treatment box is provided with a spraying assembly used for spraying liquid medicine to the patch and an air supply assembly used for inflating the air bag. An infrared treatment assembly used for conducting infrared treatment on the face of the patient is arranged on the side wall of the treatment box. The patch can be tidied through the tidying frame and the air bag, so that the patch is further attached to the face of a patient, and the treatment effect is improved.

The invention discloses a preparation for treating facial paralysis and a preparation and use method thereof, and belongs to the technical field of traditional Chinese medicines. The preparation is prepared from radix angelicae, rhizoma typhonii, mint and fructus gleditsiae. The prescription has the treatment rules of expelling wind and removing cold, clearing and activating the channels and collaterals, and restoring consciousness and opening orifices. The traditional Chinese medicine essence is adopted for expelling wind and removing cold, clearing and activating the channels and collaterals and relieving oppressed facial nerves, so that the curing purpose is achieved. Through clinical experience for many years, the product has a unique treatment effect on the facial paralysis field, a just obtained patient can be cured in one treatment course, the cure rate is 99% or above, a sequelae patient can be cured to 90% or above in three treatment courses, and the effects of expelling wind, removing cold, clearing and activating the channels and collaterals are achieved.

The invention belongs to the field of biological medicine, and particularly discloses a traditional Chinese medicine acupoint patch for treating peripheral facial paralysis and a preparation method thereof. The traditional Chinese medicine composition is prepared from 14 raw materials including radix paeoniae alba, scorpio, pawpaw and the like according to a specific ratio, and is characterized in that firstly, supercritical CO2 is adopted for extracting fat-soluble components of snow lotus herb (40 DEG C / 25 MPa), enzymolysis is adopted for extracting radix paeoniae alba (albiflorin is larger than or equal to 90.3%), PLGA is adopted for wrapping hippocampus submicron powder (the encapsulation rate is larger than or equal to 85%), and active components are reserved to the maximum extent; (2) the acupoint patch is designed into a three-layer structure, middle-layer drug-loaded hydrogel is embedded into a soluble microneedle array (with the length of 800 microns) and pH response chitosan microspheres, and a composite penetration enhancer (azone + menthol) is added, so that temperature / pH dual intelligent drug release (the release speed is 2.8 times at the temperature of 35 DEG C, and the release speed is 3.1 times at the pH of 5.5) is realized; and (3) the nano pearl powder and the radix paeoniae alba extract are included by beta-cyclodextrin (the inclusion rate is greater than or equal to 91%), so that the stability is improved. Clinical verifications show that the total effective rate of combined western medicine treatment is 92%, which is significantly superior to that of a single western medicine group (76%, Plt; 0.05), and no new adverse reaction is generated.