177 results about "Dysphagia" patented technology

The invention relates to the technical field of monitoring, and particularly discloses an anti-esophageal reflux monitoring system for old patients with dysphagia, which is used for solving the problems of oesophageal elastic degeneration, frequent body position change, low swallowing amplitude and the like of the old patients with dysphagia. Therefore, the problem that an existing reflux monitoring system based on single-point sensing, static threshold control and periodic model updating cannot meet the dynamic reflux early warning requirements of individualization, high sensitivity, real-time performance and low power consumption is solved. Comprising a wearable esophagus comprehensive monitoring module, a body position and esophagus deformation recognition module, a personalized pressure threshold self-adaption module, an intelligent prediction and early warning module, an air bag execution module and a cloud model training and updating module. According to the invention, multi-modal sensing and dynamic threshold, self-adaptive sampling and online model fine tuning are fused, low-amplitude swallowing and early-stage reflux signals are effectively captured, the iteration period is shortened by cloud differential updating, the equipment endurance is prolonged, and the esophageal injury risk is reduced.

The invention belongs to the technical field of brain-computer interfaces, and particularly relates to a post-stroke dysphagia rehabilitation recognition system, feedback stimulation equipment and a storage medium. The system comprises a signal acquisition module, an electroencephalogram signal preprocessing module, a neural network feature extraction module, a statistical feature extraction module and a swallowing intention recognition module, and can recognize whether a patient has a swallowing intention or not through a Mama deep learning model based on space-time statistical features. The invention also constructs brain-computer interface equipment for rehabilitation of dysphagia after stroke in combination with electroencephalogram signal acquisition equipment and electrical stimulation equipment. The technical scheme of the invention has the advantages of being accurate in recognition, good in rehabilitation treatment effect and capable of forming center-periphery closed loop feedback, and has a very good application prospect.

Described herein are methods of managing eosinophilic esophagitis (EoE) in a patient, wherein the patient records the number of episodes of dysphagia on a patient report outcome (PRO) questionnaire prior to and during the course of treatment. While on treatment, the number of episodes of dysphagia are reduced, as reported on the PRO questionnaire. In some embodiments, the esophageal eosinophils are counted before or after treatment, or both. In some embodiments, esophageal eosinophils counts are not correlated with a reduction in the episodes of dysphagia.

The invention belongs to the field of food processing, and provides a preparation method of penaeus vannamei powder gel suitable for people with dysphagia, which comprises the following steps: taking penaeus vannamei meat, blending until no obvious particles exist, freezing, carrying out vacuum drying, powdering, sieving, mixing with water, fully hydrating to obtain a penaeus vannamei powder solution, adjusting the pH value of the penaeus vannamei powder solution to 9-11, stirring, adjusting the pH value to 6-8, and preparing the penaeus vannamei powder gel. And continuously stirring, adding carrageenan, heating and cooling to obtain the penaeus vannamei meal gel. The method disclosed by the invention is simple and easy to implement, and the pH migration treatment and the carrageenan treatment are utilized to generate a synergistic effect, so that the prepared penaeus vannamei powder gel meets the fifth-level standard of an IDDSI framework, and can meet the diet requirements of special crowds such as dysphagia patients on multiple aspects such as nutrition and texture.

The invention discloses a Doppler ultrasonic diagnosis system for dysphagia detection, and belongs to the technical field of Doppler ultrasonic diagnosis. The method comprises the following steps: respectively measuring the geniolingual muscle movement, swallowing time, tongue movement and the distance between the tongue bone and the thyroid cartilage of a stroke patient in a B-type ultrasonic mode and an M-type ultrasonic mode, recording test data after multiple swallowing tests, calculating to obtain an average value of the geniolingual muscle movement, the swallowing time, the tongue movement and the distance between the tongue bone and the thyroid cartilage, and calculating the average value of the geniolingual muscle movement, the swallowing time, the tongue movement and the distance between the tongue bone and the thyroid cartilage. Then the measurement results of the swallowing time and the distance between the tongue bone and the thyroid cartilage are used as evaluation and diagnosis bases for diagnosis, so that objective and accurate diagnosis bases are provided for the treatment and rehabilitation process of the swallowing dysfunction of a stroke patient, and nursing personnel can evaluate and diagnose the swallowing dysfunction after the stroke by using a simple B-ultrasonic instrument at the bedside; and the diagnosis accuracy of medical personnel is improved.

The use of a device to measure patient sensory response through the application of an incrementally increased electrical current to the oropharynx.

The invention relates to the technical field of food processing, in particular to fish-derived protein gel special for 3D printing dysphagia and having a customized digestion characteristic and a lycopene release function as well as a preparation method and application of the fish-derived protein gel. The lycopene-loaded IN / KGM gel system is constructed by combining a food additive manufacturing technology and a dynamic old people digestion model, and the rheological property and swallowing safety of the gel are optimized by regulating and controlling the ratio of IN to KGM; the customized digestion characteristics of the gel and the adaptability of the gel to the digestion function of the old people are researched by utilizing an in-vitro dynamic digestion model of the old people; the loading and releasing behaviors of lycopene in a gel system are explored, the bioaccessibility of lycopene in the gastrointestinal digestion process of old people is evaluated, the interaction mechanism of IN and KGM in the gel forming and digestion process is disclosed, and a theoretical basis and technical support are provided for developing personalized nutritious food suitable for the old people with dysphagia.

The invention discloses a dysphagia rehabilitation training device which is characterized by comprising a base, a control panel, a water tank, a water pump and a training mechanism. The training mechanism comprises a plurality of electric push rods arranged in a lower cavity of an adjusting frame at equal intervals, a plurality of sleeves are arranged in an upper cavity of the adjusting frame at equal intervals, pistons are arranged at the output ends of the electric push rods and slidably mounted in the sleeves, and a supporting rod of an L-shaped structure is fixedly mounted at the top of the adjusting frame. A peristaltic pipe is arranged at the front end of the supporting rod, a stimulation ball is arranged at the front end of the peristaltic pipe, a plurality of air pipes are connected to the interior of the peristaltic pipe, the air pipes are slidably installed in the supporting rod, the tail ends of the air pipes are connected to the top of the sleeve, and a water outlet pipe and a water inlet pipe are arranged at the tail end of the stimulation ball; the water inlet pipe and the water outlet pipe are slidably mounted in the supporting rod; the device can guide the root of the tongue, stimulate the pharynx and train swallowing muscles at the same time.

The invention discloses a machine vision-based dysphagia risk identification method and system for an elderly patient, and belongs to the technical field of dysphagia, and the method comprises the following steps: S1, collecting real-time image data of the swallowing of the elderly patient; s2, processing the swallowing real-time image data of the elderly patient, and determining swallowing feature data of the elderly patient; s3, determining an optimal elderly patient dysphagia risk identification model; s4, analyzing and identifying the swallowing characteristic data of the elderly patient, and judging whether the elderly patient has the risk of dysphagia or not; s5, early warning feedback intervention measures are taken in time, and life safety and life quality of the elderly patients are guaranteed. The problem that effective risk identification and timely protection intervention cannot be carried out on dysphagia of old patients in the prior art is solved. According to the invention, effective risk identification and timely protection intervention can be carried out on dysphagia of the elderly patient, and life safety and life quality of the elderly patient can be effectively guaranteed.

The invention relates to the technical field of medical instruments, in particular to an ice stimulation training device for dysphagia rehabilitation, which comprises a box body with an upward opening, a cover plate arranged at the opening of the top of the box body, two partition plates arranged in an internal cavity at an interval up and down, and an auxiliary opening mechanism arranged in a training opening in the front side of the box body and used for opening the box body. An ice stimulation training head is arranged in the ice stimulation training device, the tail of the ice stimulation training head is connected with a control mechanism, and a pneumatic assembly is arranged on the left side of the top of the partition plate on the upper side and connected with the auxiliary opening mechanism through an air pressure rod assembly. The problems that in the prior art, an ice stimulation training device for rehabilitation of the stroke dysphagia generally can only achieve single ice stimulation treatment and lacks auxiliary taste stimulation and vibration stimulation for comprehensive treatment, so that the whole treatment process is long in time, more complex and free of cooperation, and the treatment cost is low are solved. Meanwhile, the compliance of the patient and the recognition degree of treatment are also reduced, and the patient cannot recover as soon as possible.

Devices and methods for assisting a patient with recovery from dysphagia are disclosed herein. In some embodiments, the device comprises a catheter with sections whose curvatures correspond to curves between external nares of the patient and a nasal cavity and between the nasal cavity and a nasopharynx. The device may further include an electrode at a distal portion of the catheter and configured to deliver stimulation energy to nearby tissue.

The invention provides a loxoprofen sodium double-release capsule micro-tablet and a preparation method of the loxoprofen sodium double-release capsule micro-tablet. Through the synergistic effect of the quick-release micro-tablet and the sustained-release micro-tablet, the quick-release micro-tablet can realize quick release and absorption, and the sustained-release micro-tablet can maintain relatively stable blood concentration for a long time. The administration frequency is reduced, the coordination of the postprandial administration requirement and the dietary habit is ensured, and the occurrence of gastrointestinal tract adverse reactions is reduced. The preparation provided by the invention conforms to the dosage form design of the hour pharmacology, can quickly take effect through administration twice every day, can maintain the blood concentration in the high-incidence time period of night diseases, avoids the disadvantage of taking medicine after meal when the night diseases attack, guarantees the sleep quality, and improves the overall treatment effect. The micro tablet is small in size and easy to swallow, and the medication compliance of patients with dysphagia is obviously improved. Through dosage form design and improvement, unmet clinical requirements are expected to be met by virtue of obvious advantages of the traditional Chinese medicine composition.

The invention belongs to the technical field of medical treatment, and provides a dysphagia rehabilitation training method based on VR (virtual reality) equipment aiming at the problem that the existing dysphagia treatment cannot accurately recognize the dysphagia action of a patient and cannot provide a personalized rehabilitation scheme. The method comprises the following steps: acquiring a first electromyographic signal swallowing by a healthy person and a second electromyographic signal swallowing by a patient, slicing the signals by using an LSTM model, and comparing the difference between the two signals through a specially designed sliding window to determine the obstacle action of the patient; simulating treatment effects of different swallowing actions based on a neural network model, and selecting the swallowing action with the highest learning rate; and finally, making the action into a VR training model, and guiding the patient to train by virtue of VR equipment. According to the invention, by accurately diagnosing the dysphagia action, formulating a personalized treatment scheme and utilizing the VR technology, the training effect and interestingness of patient training are enhanced, and the quality of dysphagia rehabilitation training is effectively improved.

The invention provides a dysphagia screening system based on computer vision, and relates to the technical field of image recognition, and the system comprises an image collection module which collects image data of a swallowing event to obtain a time sequence image sequence; the motion field establishing module is used for extracting a motion point track sequence according to the time sequence image sequence and establishing a global motion transformation field; the motion separation module is used for carrying out registration correction on the global motion transformation field and carrying out motion separation on the stabilized image sequence to obtain local deformation components; the region segmentation module is used for carrying out key region segmentation on the local deformation components to obtain swallowing function parameters; and the risk identification module is used for identifying the obstacle risk of the swallowing function parameters and generating a swallowing obstacle screening report. According to the method and the device, the technical problem of relatively poor screening accuracy of the dysphagia based on the computer vision in the prior art can be solved, and the technical effect of improving the screening accuracy of the dysphagia based on the computer vision is achieved.

The utility model discloses an esophageal hiatus hernia patch structure, which belongs to the technical field of hernia patch structures, a hernia patch main body consists of a hollow part, a hernia patch upper part, a hernia patch left part and a hernia patch lower part, and a fixed lower hernia patch and a movable upper hernia patch are sleeved on the hernia patch main body. The upper hernia patch body is in sliding connection along the sliding attaching cavity in the hernia patch body through the limiting sliding block, the lower hernia patch body and the upper hernia patch body are of an elastic structure and an extrudable structure, the hernia patch body is placed at the position of an esophageal fissure for filling and fixing the length and width of all boundaries, the probability that cutting is needed in an operation is small, the operation time is saved, and the operation efficiency is improved. The size of the esophageal crack is standardized as the target, the unsolid closed opening of the patch has certain extensibility, the postoperative dysphagia complication is further relieved, the patch of the model further reinforces the front wall of the esophageal crack, the recurrence of hernia is further reduced, and the high-adaptation and adjustable functions are achieved.

The invention discloses PSE-like chicken breast composite gel soft food suitable for people with dysphagia and a preparation method of the PSE-like chicken breast composite gel soft food, and belongs to the field of food processing. The raw materials of the composite gel soft food comprise PSE-like chicken breast, konjac glucomannan and a sodium chloride solution, and the preparation method comprises the following steps: adding a mixed solution of konjac glucomannan and sodium chloride into PSE-like chicken breast, stirring, carrying out heating treatment after uniform stirring, and then cooling to obtain the PSE-like chicken breast composite gel soft food. The prepared food is stable in total protein content, can effectively make up for insufficient intake of meat protein caused by limited feeding of people with dysphagia, and prevents malnutrition; the product texture meets the swallowing requirement, reaches the IDDSI level 5 or level 6 standard, can effectively reduce the risk of food residue and aspiration in the swallowing process, and has nutrition balance and food safety.

The invention provides a stroke dysphagia rehabilitation training interaction method and system, and relates to the technical field of wisdom medical treatment, and the method constructs a closed-loop and multi-dimensional rehabilitation interaction system through integrating four modules of swallowing function evaluation, course execution, psychological state monitoring and AR gamification training. A patient can complete structured evaluation of swallowing ability and a family support environment on a main interface in a one-stop mode, an adjustable personalized rehabilitation path is generated accordingly, and feedback is dynamically collected and executed in the training process to optimize course content; meanwhile, the emotion evaluation mechanism can timely identify negative psychological states and automatically trigger regulation intervention; by combining the augmented reality technology, food or tableware is recognized in real time in a real feeding scene, risk prompt and safety guidance are overlaid, the training interestingness and compliance are improved through interactive games, finally individuation, visualization, emotional and immersive fusion of the rehabilitation process is achieved, and the rehabilitation effect and life quality of stroke dysphagia patients are improved.

An oral liquid suspension comprising atomoxetine or a pharmaceutically acceptable salt thereof is disclosed, formulated at a concentration of about 20 mg / mL for the treatment of attention-deficit / hyperactivity disorder (ADHD). The suspension includes a dual preservative system (methylparaben and sodium benzoate), sweeteners, pH buffers, suspending agents, co-solvents, flavorants, and colorants. The composition demonstrates bioequivalence to Strattera® capsules, robust antimicrobial efficacy meeting USP <51> criteria, and physicochemical stability over 24 months in validated high-density polyethylene containers with child-resistant closures. The 20 mg / mL concentration enables precise dose titration for pediatric and dysphagic patients. Palatability is optimized through validated flavor masking studies, supporting high patient adherence. The invention further provides scalable manufacturing methods, quality control specifications, and methods of use for treating ADHD, offering a stable, safe, and patient-friendly alternative to solid oral dosage forms.

A swallowing oral cavity training device comprises a cheek supporting part, a lip muscle training part, a lingual surface massage part and a pull ring, and is characterized in that the cheek supporting part is an arc-shaped plate attached to the face, the concave side of the cheek supporting part is connected with the lingual surface massage part, and the convex side of the cheek supporting part is connected with the pull ring; the lip muscle training part comprises an upper lip supporting plate and a lower lip supporting plate, the upper lip supporting plate and the lower lip supporting plate are both in a curved surface shape, and the upper lip supporting plate and the lower lip supporting plate are symmetrically arranged in the middle of the cheek supporting part up and down; the oral cavity training device can be applied to patients with dysphagia and food retention salivation, the oral cavity training steps are simplified, the patients are helped to memorize, the training of the patients is improved by means of the structure, the patients can insist easily, the curative effect is closer to that of traditional swallowing oral cavity training operation, and the oral cavity training device is safer.

The application discloses a kind of simulation exercise devices for preventing dysphagia of cerebral apoplexy patient, it is related to cerebral apoplexy patient swallowing simulation technical field, including: placement bottom plate, adjustable dysphagia exercise mechanism and feedback analysis mechanism, adjustable dysphagia exercise mechanism is located in the right side of feedback analysis mechanism, adjustable dysphagia exercise mechanism: adjustable dysphagia exercise mechanism includes adjustable exercise component for swallowing mastication exercise intensity adjustment, by adjustable dysphagia exercise mechanism adjustable exercise component And the setting of flexible sensitivity promoting component, it is different from the function of rehabilitation training equipment in the prior art is relatively single, and the training device is replaced back and forth during rehabilitation training, and the linkage of training between devices cannot be guaranteed, effectively achieve when mastication training, patient lip and tongue are trained simultaneously with sensory force, close to life, effective simulation, better effect.

The utility model relates to the technical field of medical instruments, and discloses a dysphagia nursing out-call box which comprises a sealing assembly, a sealing part, a sealing door, a sliding frame, a rack and a gear, the sliding frame is fixed to one side of the sealing door, the rack is fixed to the bottom of the sliding frame, the gear is located on one side of the rack, and the sealing door is connected with the gear. The gear is meshed with the rack, the moving assembly is arranged on the gear and comprises a moving part, the moving part comprises a moving strip, a guide strip, a guide plate and a shifting plate, and the moving strip is located on one side of the gear. The box has the advantages that the box covers are arranged to be in the opening and closing type, when the box body needs to be completely opened, the two box covers can be simultaneously and oppositely opened, when small articles are taken, the box body can be half opened, the interior does not need to be completely exposed, large-area exposure is avoided, invasion of dust, bacteria, viruses and the like is reduced, the articles are kept in a sterile state, and the hidden danger of infection of patients is reduced.

The utility model discloses a pharyngeal electrical stimulation catheter which comprises a lengthened stomach tube and a catheter sleeve, the surface of the lengthened stomach tube is sleeved with the catheter sleeve, one end of the lengthened stomach tube is provided with a stomach tube reducing sleeve, the end, away from the stomach tube reducing sleeve, of the surface of the catheter sleeve is sleeved with a balloon, and the outer wall of the balloon is provided with a plurality of sets of electrode strips at equal intervals. And a plurality of groups of micro cameras are mounted on the surface of the balloon on one side of the electrode strip at equal intervals. The pharyngeal electrical stimulation catheter is convenient to operate, control and convey to the pharynx for accurate electric shock treatment, visual observation of operation electric shock is facilitated, direct observation of the implantation depth of the pharyngeal electrical stimulation catheter is facilitated, convenience of operation and use of the pharyngeal electrical stimulation catheter is improved, and the pharyngeal electrical stimulation catheter is used as a new treatment means and is worthy of popularization and application. New hope, simple instruments and equipment and operation procedures are brought to patients with dysphagia, so that the patients can be conveniently treated at home or in daily life, and a humanized treatment scheme is provided.

The application belongs to the technical field of dysphagia rehabilitation, and particularly relates to a cold stimulation device for dysphagia rehabilitation, which comprises a supporting column, a reciprocating electric telescopic rod coaxially and fixedly connected to one end of the supporting column, a semiconductor touch head fixedly connected to a telescopic end of the reciprocating electric telescopic rod, a biting seat fixedly connected to the supporting column, biting air bags fixedly and symmetrically connected to the biting seat, the biting air bags being communicated with the supporting column, and a detection tube fixedly connected to the biting seat. The oral cavity sealing mechanism automatically triggered by biting action can accurately detect the swallowing action according to the negative pressure of the oral cavity. After the effective swallowing action is detected, the stimulation can be paused through a delay start switch, the next round of training can be automatically started after the rest, and the timing and rhythm of each stimulation are ensured to be consistent with the physiological response. The normal exhalation can be realized while the oral cavity sealing space is formed, and the breathing safety is ensured.

A rehabilitation treatment device and method for a patient with swallowing dysfunction comprises a liquid bag (8) acting on the throat of the patient with swallowing dysfunction, a supporting frame (7) arranged on the liquid bag (8), a vertical beam (1) arranged on the supporting frame (7), and a fluid pump (91) arranged between the vertical beam (1) and the liquid bag (8). The upper end face of the liquid bag (8) is supported, expansion medium liquid is injected into the liquid bag (8) through the fluid pump (91), and external interference activity acting force is generated on the throat of a patient with swallowing dysfunction through the liquid bag (8). According to the swallowing-dysfunction patient rehabilitation device, slow expansion force generated by viscous liquid acts on the throat of a swallowing-dysfunction patient in the rehabilitation process, the technical problem that the throat of the patient is lifted up through the hands of a doctor is solved, and therefore the rehabilitation treatment effect of the swallowing-dysfunction patient is improved.

The utility model relates to the technical field of rehabilitation medical instruments, and discloses a dysphagia training aid which comprises a connecting column and a cooling rod, a fixing seat is arranged on the right side wall of the connecting column, and two supporting assemblies which are symmetrically distributed up and down are arranged in the fixing seat. And the right side walls of the two supporting assemblies extend to the right side of the fixing base, a connecting groove is formed in the fixing base, and a first limiting clamp is arranged on the left side wall of the connecting column. According to the dysphagia training device, by arranging the supporting assembly, firstly, a patient places the upper teeth on the top of an upper supporting plate and then places the lower teeth on the lower portion of a lower supporting plate, and at the moment, two threaded shafts are rotated, so that the upper supporting plate and the lower supporting plate move oppositely, and the upper teeth and the lower teeth are opened and supported; the cooling rod is prevented from being bitten and damaged, the practicability of the device is improved, and the device is convenient for a patient to use.

The invention discloses a flow velocity controllable throat stimulation device adaptive to a stroke dysphagia patient, and relates to the technical field of throat stimulation devices. The flow velocity controllable throat stimulation device adaptive to the stroke dysphagia patient comprises a host, an electrode patch, a pinhole swallowing patch, a conductive joint and an electrode wire which are arranged on a swallowing electrical stimulator body, the side wall of the conductive joint is fixedly sleeved with an annular cover, and a sliding ring is slidably connected in the annular cover. According to the flow velocity controllable throat stimulation device adaptive to the stroke dysphagia patient, the pinhole dysphagia paste around the electrode paste can be stricken, bubbles can be scraped and exhausted, negative pressure can be generated in the rotating cover, the rotating cover can be adsorbed on the skin under the action of the negative pressure, and the flow velocity controllable throat stimulation device is suitable for the stroke dysphagia patient. The pinhole swallowing paste has the advantages that the pinhole swallowing paste is better in pasting effect with the skin, the pinhole swallowing paste is more stable and reliable, the electrode paste is better in pasting effect with the skin, and the use effect is better.

Solid orodispersible compositions in the form of thin films for the oral administration of thyroid hormones are described, characterized by a high stability, and by the bioavailability of the active ingredient for oral absorption. The film compositions described are designed for rapid disintegration in the mouth, for sublingual administration, or to be held in the mouth for longer times before they disintegrate, but in any case without being mucoadhesive films. All the examples described are characterized by being thin and flexible and are suitable for administration even to patients who are not conscious, dysphagic or otherwise unable to swallow.

This invention provides a method and system for risk warning of dysphagia based on multi-signal analysis. The method includes: acquiring surface electromyography (EMG) signals, bioimpedance signals, laryngeal vibration signals, and neck microenvironment temperature and humidity signals from the wearer's neck using a flexible wearable sensing unit; using the respiratory phase determined by the neck microenvironment temperature and humidity signals as a time reference, performing time alignment and preprocessing on the multimodal physiological signals to obtain multi-channel time-series data; extracting and fusing features from the multi-channel time-series data to generate a discriminative fusion feature vector; inputting the vector into a pre-trained classification model for real-time inference to identify swallowing function states, including effective swallowing, ineffective swallowing, and suspected aspiration; and generating a graded risk warning signal in response to the identified abnormal states. This invention solves the problems of motion artifact interference and time alignment through multimodal signal fusion and respiratory rhythm calibration, achieving accurate and continuous monitoring of dysphagia risk.

An oral formulation of, or comprising, granules of active pharmaceutical ingredient(s), such as gepotidacin or a pharmaceutically acceptable salt thereof, which disperse rapidly in water are presented. The granules generate a palatable oral suspension in solution with good mouthfeel and are particularly useful for the paediatric or hard-of-swallowing patient population.

Disclosed are solid orodispersible pharmaceutical compositions in film form for oral administration of lorazepam, characterised by high stability throughout the shelf life of the product. The compositions disclosed are suitable for administration even to unconscious or dysphagic patients.