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62 results about "Respiratory difficulty" patented technology

Biofeedback-based respiratory therapy system and method

The invention discloses a respiratory therapy system and method based on biofeedback, and belongs to the field of medical instruments, and the therapy method comprises the following specific steps: S1, collecting and recording multiple paths of user physiological parameters; s2, respiratory rhythm extraction is carried out according to the characteristics of the multi-path data; s3, analyzing each piece of feature data to obtain the confidence coefficient of each piece of data, calculating the total confidence coefficient, and rejecting non-ideal data; according to the invention, by realizing coordination of electrical stimulation between diaphragm and abdominal muscles, the effect of synchronizing with breathing of a user is achieved, the expiration ability is improved, the recovery of respiratory muscle functions of a patient is promoted, the muscle strength and endurance are gradually improved, the dyspnea symptom is relieved, the exercise ability and exercise endurance are improved, and the life quality of the patient is improved.
Owner:NANJING KUANCHENG SCI & TECH CO LTD

Deep sleep maintenance algorithm for self-adaptive pressure regulation of breathing machine

The invention relates to the technical field of medical instruments, and particularly discloses a deep sleep maintenance algorithm for self-adaptive pressure regulation of a breathing machine, which comprises the following steps: step 1, a data acquisition and preprocessing module is connected with a pressure sensor and a flow sensor in the breathing machine to acquire a breathing pressure signal and a breathing flow rate signal of a patient in real time; 2, the data collecting and preprocessing module further conducts filtering and smoothing processing on the collected respiratory signals, noise and interference components are removed, and normalization processing is conducted on the respiratory flow rate signals; according to the breathing machine self-adaptive pressure regulation micro-awakening suppression algorithm based on the tidal volume dynamic tracking model, by dynamically tracking the tidal volume, the breathing requirement of a patient can be sensed in real time, and the pressure output of the breathing machine is self-adaptively regulated according to the change of the tidal volume; by means of the precise pressure adjusting mode, dyspnea caused by insufficient or too high pressure can be effectively avoided.
Owner:SHANGHAI YISHI BIOMEDICAL TECH CO LTD

Breathing movement assisting device for young pulmonary tuberculosis patient

The invention discloses a respiratory movement assisting device for young pulmonary tuberculosis patients, which comprises a rectangular fixing band, an elastic band, a first elastic band and a second elastic band, the breathing assisting structure is arranged on one side of the fixing belt, the breathing assisting structure comprises a round machine shell and an oxygen tank, a compressor is fixedly installed in the round machine shell, and an electric control valve is fixedly installed at the top of the oxygen tank; according to the breathing assisting device, under the action of the breathing assisting structure, the oxygen tank is matched with the mask to assist breathing of a patient in the movement process, and meanwhile, under the action of the compressor matched with the atomized liquid frame, the patient can be prevented from breathing in the movement process, so that the patient does not feel comfortable in the movement process. By means of the device, the medicine capable of breathing stably can be inhaled for auxiliary treatment, so that in the strong exercise process of young patients, unsmooth breathing and dyspnea caused by lung function damage are avoided, and overall exercise is safer.
Owner:HEILONGJIANG POLYTECHNIC

A cough-relieving and asthma-relieving traditional Chinese medicine composition, a preparation method thereof and application thereof

The present application belongs to the technical field of traditional Chinese medicine, and particularly relates to a traditional Chinese medicine composition for relieving cough and asthma, and a preparation method and application thereof. The traditional Chinese medicine composition comprises, in mass parts, perilla seed 5-15 parts, radish seed 5-15 parts, white mulberry bark 5-15 parts, orange red or processed orange red 5-15 parts, and cassia 5-15 parts. The traditional Chinese medicine composition has the effect of relieving cough and asthma, can effectively improve the clinical symptoms such as cough, expectoration and wheezing of patients with chronic obstructive pulmonary disease, promote lung rehabilitation, improve the dyspnea condition of the patients, and improve the life quality of the patients.
Owner:GUANGDONG HOSPITAL OF TRADITIONAL CHINESE MEDICINE

Suction suspension preparation containing SGC receptor stimulant and application thereof

The inhalation suspension preparation containing the SGC receptor stimulant comprises the SGC receptor stimulant with an effective therapeutic dose or pharmaceutically acceptable salt of the SGC receptor stimulant, and pharmaceutically acceptable auxiliary materials of the suspension preparation, the pharmaceutically acceptable auxiliary materials of the suspension preparation comprise at least one of a surfactant, a pH regulator, an osmotic pressure regulator and a metal complexing agent; the inhalation suspension preparation containing the riociguat shows good lung absorption efficiency, is beneficial to reaching the same or better treatment level by reducing the administration dosage, can directly act on a diseased region through an administration route, takes effect more quickly compared with oral administration of the riociguat, and has a good application prospect. Gastrointestinal discomfort and systemic hypotension side effects caused by gastrointestinal tract contact and absorption entering a circulatory system can be avoided, the treatment cycle of an oral dosage form dosage titration administration scheme is shortened, and a better treatment scheme is provided for relieving dyspnea and syncope symptoms of pulmonary hypertension patients treated at home.
Owner:PRISETREE INTELLIGENT DRUGS INC

Oxygen-adding atomization inhaler for treating interstitial lung disease

The invention belongs to the technical field of medical instruments, and discloses an oxygen-adding atomization inhaler for treating interstitial lung disease, which comprises a respirator assembly, an oxygen bottle, a liquid medicine box, a waste liquid collecting box, an atomization pump, a negative pressure suction pump and a monitoring mechanism, the respirator assembly is connected with the oxygen bottle; the liquid medicine box is communicated with the oxygen bottle; a medicine mist supply pipe is arranged on the respirator assembly; the respirator assembly is slidably provided with a buccal device; an atomizing pump is arranged on the liquid medicine box; the atomizing pump is connected with the medicine mist supply pipe and the mouth holding device; a negative pressure suction pump is arranged on the waste liquid collecting box; the respirator assembly is provided with a sputum suction hose; and a monitoring mechanism is fixedly arranged on the liquid medicine box. According to the device, the mouth holding device or the medicine mist supply pipe can be selected for oxygen adding atomization inhalation treatment, abnormal conditions of a patient can be found in time, data of a plurality of monitoring indexes are integrated for fusion and analysis, potential risks are found in time, and when it is monitored that the patient has dyspnea, medicine feeding is automatically stopped, oxygen conveying is started, and sputum can be cleared in time.
Owner:FOURTH MILITARY MEDICAL UNIVERSITY

Artificial intelligence-based respiratory dyspnea degree quantitative evaluation method and system, and medium

The invention discloses a breathing difficulty degree quantitative evaluation method and system based on artificial intelligence and a medium. The method comprises the steps that breathing sound signals, basic information and medical history information of a wearer are obtained; extracting time domain features and frequency domain features in the breath sound signals based on a preset machine learning model, and analyzing and evaluating in combination with the basic information and the medical history information to obtain a current breath condition level; according to the historical breathing data and the current breathing condition grade of the wearer, whether abnormal breathing exists or not is evaluated; if yes, the current breathing condition grade is corrected according to the motion information of the wearer in the period corresponding to the breathing sound signals, and the current dyspnea grade of the wearer is obtained. The breathing sound signals are collected in real time and analyzed and evaluated by the preset machine learning model, and the historical breathing data and the motion information are combined for analysis and correction, so that the accuracy of the evaluated dyspnea grade is improved, and the breathing condition of a wearer in daily life is accurately monitored in real time from multiple dimensions.
Owner:TONGJI HOSPITAL ATTACHED TO TONGJI MEDICAL COLLEGE HUAZHONG SCI TECH

Composition comprising creatine for use in the treatment of breathing difficulties

The present invention relates to a pharmaceutical composition comprising creatine or physiologically acceptable derivatives and / or salts and or adducts thereof for use in the treatment of breathing difficulties, chest pain, body aches etc. after virus infection particularly in combination with breathing exercises. A further embodiment of the invention relates to the use of a composition comprising creatine or physiologically acceptable derivatives and / or salts and or adducts thereof as dietary supplement for preparation of a diet supporting the recovery from breathing difficulties, chest pain, body aches etc. by breathing exercises after a viral infection of the lungs or lower respiratory system.
Owner:ALZCHEM TROSTBERG

Positive airway pressure therapy machine (SS100)

1. Name of the designed product: Positive airway pressure therapy machine (SS100). 2. Use of the designed product: To provide help for people with breathing difficulties. 3. Design points of the designed product: In shape. 4. Picture or photo that best shows the design points: Perspective view.
Owner:HEBEI TOPSON MEDICAL TECH CO LTD

Treatment of cardiac decompensation, pulmonary congestion and dyspnea

A method for treatment of cardiac problems includes performing modulation of a cardiac rhythm of a patient by increasing a number of heart beats the patient during time interval with high pleural pressure relative to the number during low (negative) pleural pressure, wherein an amplitude of the modulation of the cardiac rhythm between these segments is determined by severity of a respiratory effort and lung congestion of the patient.
Owner:LEVRON CARDIOVASCULAR LTD

Respiratory warning device and respiratory assistance device and use method

The present invention provides a respiratory warning device, comprising a housing, a respiratory detection device, and an alarm device. The housing is provided with an air cavity, a connecting port, and an air vent, wherein the connecting port and the air vent are connected via the air cavity. The respiratory detection device is disposed on the housing and is used to detect sound waves generated by airflow within the air cavity. The alarm device is connected to the respiratory detection device by wire or wirelessly. The present invention provides a respiratory assistance device that utilizes the aforementioned respiratory warning device. The respiratory warning device provided by the present invention has a respiratory sensing alarm function. The respiratory assistance device provided by the present invention can monitor the patient's respiratory condition in real time and trigger an alarm when the patient experiences respiratory distress, thereby alerting caregivers to promptly address the situation. The method of use of the present invention is simple, convenient, stable, and reliable.
Owner:张宇骞

Nasal septum fixation device

The present invention relates to a nasal septum auxiliary treatment device, and specifically to a nasal septum fixing device, which is used to solve the problem of dyspnea and pain experienced by patients in the existing nasal septum hematoma treatment. The technical solution adopted by the present invention is as follows: a nasal septum fixing device includes a fixing plate and at least one ventilation tube arranged on the outer side of the fixing plate; the plate surface shape of the fixing plate is adapted to the dividing surface of the nasal septum; the fixing plate and the ventilation tube are both made of flexible materials, and the fixing plate and the ventilation tube are respectively provided with fixing units, and the fixing units include at least one slit, at least one fixing tube or at least one protruding clip plate; a recess is formed between the protruding clip plate and the outer wall of the ventilation tube.
Owner:杨潇

Miniature first-aid breathing machine

The invention discloses a miniature first-aid breathing machine, and relates to the technical field of first-aid breathing machines. The miniature first-aid breathing machine comprises a containing bin, a base is fixedly connected to the bottom of the containing bin, a top cover is rotationally connected to the top of the containing bin, a connecting pipe is fixedly connected to the outer wall of the containing bin, a respirator is fixedly connected to the tail end of the connecting pipe, and a breathing mechanism is fixedly connected to the inner wall of the top cover. According to the miniature first-aid breathing machine, the top plate descends to extrude air in the compressed air bag, the air is blown out of the respirator through the connecting pipe, then when the first telescopic machine drives the top plate to ascend, external air enters the compressed air bag through the air inlet, and when the compressed air bag is compressed and expanded, breathing of a human body can be simulated; therefore, normal breathing of the human body is rescued, mechanical ventilation support is provided for a patient with dyspnea or respiratory arrest, and oxygen supply of the patient can be effectively maintained.
Owner:YANTAI MINGKANG MEDICAL TECHNOLOGY CO LTD

Ultrasonic cardiogram remote monitoring system for heart failure patient

The invention belongs to the technical field of medical ultrasonic remote monitoring, and discloses an echocardiogram remote monitoring system for a heart failure patient, which can capture acute cardiac function deterioration corresponding to paroxysmal dyspnea and postural chest distress at night in real time through a symptom pre-recognition module, an emergency level data transmission mechanism and continuous cardiac function parameter calculation; the system no longer only transmits static images, but generates a continuous cardiac function dynamic curve, and combines a causal reasoning algorithm to help doctors to clearly distinguish physiological and pathological attributes of parameter fluctuation, so that intervention delay caused by monitoring lag is avoided, a precious treatment window is won for acute cardiac function deterioration, and the risk of acute exacerbation of heart failure is reduced; based on the integrated data, the causal reasoning algorithm can quickly locate the heart failure deterioration pathogenesis, such as association between EF value decrease and anemia and renal injury, a physician does not need to manually integrate data across platforms, the time consumed for pathogenesis investigation is reduced, timely adjustment of a treatment scheme is ensured, and blind medication caused by unknown pathogenesis is avoided.
Owner:JINHUA PEOPLES HOSPITAL (AFFILIATED HOSPITAL OF JINHUA VOCATIONAL & TECH COLLEGE)

Garment

Provided is a garment capable of mitigating breathing difficulty. A garment 1 comprises a stretchable body 2 covering the front side, right and left lateral sides, and back side of a wearer from the underarms to below a portion W of a waist line. The body 2 has: a front body 3; and a back body 4 having a stretching rate in the lateral direction lower than that of the front body 3. The front body 3 and the back body 4 have a left seam 5 and a right seam 5 which are formed by sewing the front body 3 and the back body 4 on the back side of the wearer from the right and left underarms of the wearer. The proportion of the length of the front body 3 of a portion in the lateral direction at the height of the 11th and 12th ribs of the wearer on the left and right lateral sides is made larger than the proportion of the length of the front body 3 of a portion B in the lateral direction at the height of the eighth rib R8 of the wearer on the right and left lateral sides.
Owner:TORATANI CO LTD

A portable air filter for respiratory care

The present invention belongs to the field of air filters, specifically a portable air filter for respiratory care, comprising a filter body and a mask; a motor is arranged inside the filter body; a rotating column is connected to the output shaft of the motor; a fan blade is fixedly connected to the surface of the rotating column near the top surface of the rotating column; a filter plate is arranged on the top of the filter body; a connecting tube is fixedly connected to the side of the filter body; the end of the connecting tube away from the filter body is connected to the mask; the external air is sucked into the interior of the air filter through the rotation of the fan blade, filtered through the filter plate of the air filter, so that the filtered air is introduced into the connecting tube, and then introduced into the interior of the mask through the connecting tube, thereby reducing the problem of cross infection inside the respiratory department, and at the same time improving the comfort of wearing the mask, reducing the stuffiness of the patient wearing the mask, especially the patient with breathing difficulties, and at the same time the filter body is small in size, the patient can hold it directly in hand, and the portability is high.
Owner:中国人民解放军总医院第八医学中心

Oral positive expiratory pressure device

A compact, hands-free, oral positive expiratory pressure (PEP) device designed to optimize respiratory mechanics by providing controlled resistance during exhalation. The device slows the respiratory rate, prolongs exhalation, generates positive airway pressure, and thereby reduces breathlessness, enhances oxygenation, and expands functional lung capacity. It is particularly beneficial in conditions such as chronic obstructive pulmonary disease (COPD), tracheobronchomalacia, excessive dynamic airway collapse (EDAC), bronchiectasis, atelectasis, and acute respiratory distress syndromes, while also serving broader functions like stress reduction, cardiovascular support, and respiratory muscle training. The device is lightweight, portable, and lanyard-supported, allowing continuous availability for daily use and physical activity. Structurally, it is conical, features a primary airflow chamber, a mouth opening, and one or more resistance orifices that regulate exhalation pressure. By maintaining consistent PEP levels (ranging approximately 4-15 cm H2O), the device helps prevent airway collapse, promotes alveolar recruitment, and improves the ventilation-perfusion ratio.
Owner:PEP BUDDY LLC

Vertical band sawing machine

The utility model relates to the technical field of sawing machines, and discloses a vertical band sawing machine, a protective assembly and a driving assembly are arranged on a working table, the protective assembly comprises a baffle fixedly arranged above the working table, a bottom plate arranged above the working table in a sliding mode, a stud fixedly arranged above the bottom plate, a pressing plate and a nut, the bottom plate is connected with the driving assembly, and the driving assembly is connected with the baffle. The baffle is located on the front side of the bottom plate, a through hole is formed in the pressing plate, the stud is inserted into the through hole to be in contact connection with the pressing plate, and the nut is screwed into the stud to be in threaded connection with the stud and located above the pressing plate. The vertical band sawing machine has the advantages of blocking chippings generated during cutting and protecting an operator, and solves the problems that an existing vertical band sawing machine generally does not have a protection function, the generated chippings possibly fly to the body of the operator, the eyes, the skin and other parts are prone to being injured, and if the chippings enter the respiratory tract, breathing is difficult.
Owner:YUEQING HEXING LARGE BAND SAW MASCH FACTORY

Double-tube respiratory therapy device

The present invention discloses a double-tube respiratory therapy device, which relates to the field of medical technology and includes a downward pressing mechanism, which cooperates with a treatment mechanism; the downward pressing mechanism includes a bed slidably installed in a sliding pile, a return spring is provided in the sliding pile, and a rack 1 is provided on the bed, which cooperates with a drive assembly, and the drive assembly is connected to the treatment mechanism, and the treatment mechanism includes a reciprocating motion assembly; the present invention adopts a double-tube design to provide effective help for patients with difficulty in spontaneous breathing.
Owner:THE SIXTH MEDICAL CENT OF THE CHINESE PEOPLES LIBERATION ARMY GENERAL HOSPITAL

Treatment of cardiac decompensation, pulmonary congestion, and dyspnea

ActiveCN115460977BElectrotherapyCatheterPleural pressureCardiac problems
A method for treating a cardiac problem, the method comprising performing a regulation of a patient's heart rhythm by increasing the number of heartbeats of the patient during time intervals with high pleural pressure relative to the number of heartbeats during periods of low (negative) pleural pressure, wherein the magnitude of the regulation of the heart rhythm between these segments is determined by the patient's respiratory effort and the severity of pulmonary congestion.
Owner:A·兰德斯伯格

Training device for heart rehabilitation

The invention relates to the technical field of training devices, and particularly discloses a heart rehabilitation training device which comprises a trainer body, and a supine plate is arranged above the trainer body; the breathing mask is positioned above the supine plate; the protection mechanism is located below the supine board; the triggering mechanism is located above the breathing mask, the triggering mechanism can trigger the protection mechanism to protect the patient by pulling the breathing mask when the patient falls down in advance, and when the patient has symptoms such as dizziness and dyspnea, the patient topples over to trigger the protection mechanism through the triggering mechanism to protect the patient; when a patient topples over, the patient pulls the monitoring air pipe through the breathing mask, the protection mechanism is triggered through the triggering mechanism above the monitoring air pipe, the protection mechanism can protect the patient on the supine plate, the patient is prevented from falling off from the position above the supine plate, secondary damage to the patient and aggravation of the illness state are avoided, and use is quite safe.
Owner:NANJING BRAIN HOSPITAL

Treatment of chronic cough, breathlessness and dyspnea

The present invention relates to methods for treating patients with chronic cough with nalbuphine compositions as well as treating cough, breathlessness, or dyspnea associated with IPF with nalbuphine compositions, wherein the method provides a therapeutic effect in a patient.
Owner:TREVI THERAPEUTICS INC

Dual-purpose face mask atomizer for pacifying type nipple for infants

The utility model relates to the technical field of atomizers, and discloses a pacifying type nipple dual-purpose mask atomizer for infants, which comprises an atomizer body, an atomizing mask is connected onto a mist outlet pipe of the atomizer body, a nipple is connected in the atomizing mask, two ends of the nipple are respectively provided with a sucking end and a fixing end, a first atomizing hole is arranged in the center of the sucking end, and a second atomizing hole is arranged in the fixing end. A second atomization hole is formed in the side face, close to the fixed end, of the nipple, a third atomization hole is formed in the inner side of the atomization mask, and the first atomization hole, the second atomization hole and the third atomization hole are all communicated with the outlet end of the atomizer body. A crying infant can be pacified through the sucking nipple, medicine is inhaled at the same time in an oral cavity inhalation mode and a nasal cavity inhalation mode, the atomization treatment time of the infant is shortened, and the risk of dyspnea caused by mucous membrane edema, airway stenosis and the like due to excessive humidification of the respiratory tract is reduced.
Owner:铜川职业技术学院

Portable oxygen enriched breather

1. Name of the product in this design: Portable oxygen-enriched respirator. 2. Purpose of this design: To provide oxygen-enriched respirators for high-altitude tourists, patients with breathing difficulties, or the elderly and infirm. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.
Owner:LIANYUNGANG HENGHONG TECHNOLOGY CO LTD

Ventilation difficulty prediction apparatus, ventilation difficulty prediction method, and program

To provide a ventilation difficulty prediction apparatus, a ventilation difficulty prediction method, and a program capable of accurately predicting the occurrence of ventilation difficulty.SOLUTION: A ventilation difficulty prediction apparatus comprises: an acquisition unit that acquires biometric data based on biometric information; and a prediction unit that predicts an occurrence of a ventilation difficulty event of a subject based on output data obtained by inputting the biometric information detected from the subject into a trained model that has been trained using training data in which the biometric data is used as input data and statistical data related to the biometric data is used as output data.SELECTED DRAWING: Figure 1
Owner:NAGOYA CITY UNIVERSITY +1

Method and apparatus for analyzing dyspnea, electronic device, and storage medium

The present disclosure relates to a method and device for analyzing dyspnea, an electronic device and a storage medium. The method for analyzing dyspnea comprises: obtaining lung function data corresponding to a patient to be analyzed and / or image features corresponding to a lung image; selecting corresponding set local features from the lung function data and / or the image features, respectively; determining global features according to the lung function data and / or the image features, respectively; and fusing the set local features and the global features to obtain fused features. Based on a set classifier, the fused features are used to complete the identification or identification and / or grading of dyspnea of the patient. The present disclosure can realize the identification or identification and / or grading of dyspnea.
Owner:SHENZHEN TECH UNIV

Treatment of cardiac decompensation, pulmonary congestion and dyspnea

PendingCN120919534AHeart stimulatorsRespiratory organ evaluationPleural pressureCardiac problems
And treating cardiac decompensation, pulmonary hyperemia and dyspnea. A method for treating a cardiac problem, the method comprising performing modulation of the heart rhythm of a patient by increasing the number of times during time intervals with high pleural pressure relative to the number of times the patient's heartbeat during low (negative) pleural pressure, the magnitude of the regulation of the heart rhythm between these segments is determined by the patient's respiratory effort and the severity of pulmonary congestion.
Owner:A·兰德斯伯格