70 results about "Respiratory function" patented technology

The invention relates to the technical field of chronic obstructive pulmonary disease rehabilitation medical equipment and services, discloses a chronic obstructive pulmonary disease multi-mode respiratory training system based on behavioral design science, and aims to solve the technical problems that an existing respiratory training product is poor in patient compliance, poor in user experience and lack of personalized behavior guidance. The system comprises a hardware equipment cluster and a software service platform, a multi-dimensional intervention architecture is constructed based on an FBM behavior model, and closed-loop services of respiratory training, drug management, health monitoring and rehabilitation support are realized through an motivation promotion module, a capability optimization module, a multi-sensory prompt module and a data interaction module. The system effectively stimulates the training enthusiasm of a patient, reduces the operation threshold, improves the training and medication compliance, improves the respiratory function and life quality of the patient, reduces the consumption of medical resources, and has remarkable clinical application value and social and economic benefits through deep fusion of behavioral design and a multi-modal rehabilitation technology.

The invention provides a cardiac postoperative respiratory function monitoring system and method. The method comprises the steps that photoelectric volume pulse wave signals of a patient during cardiac postoperative breathing are collected through an intelligent optical sensor; extracting a heart rate variability signal of the patient, and determining a quantitative index of respiratory sinus arrhythmia of the patient through the heart rate variability signal; determining the arterial pressure variability of the patient according to the arterial pressure waveform, and fusing the arterial pressure variability and the quantitative index of the respiratory sinus arrhythmia to obtain the cardiopulmonary coupling strength; according to the cardiopulmonary coupling strength and the shallow and fast breathing index of the patient, combining a pre-trained failure prediction model during breathing machine withdrawal, outputting a failure risk value during machine withdrawal of the patient; and outputting a machine withdrawal decision support report of the patient according to the failure risk value and a preset individualized early warning threshold value. According to the scheme, the cardiac postoperative withdrawal risk can be evaluated based on the dynamic cooperation mechanism between the cardiovascular system and the respiratory system.

A mobile bodily imaging system for determination of a lung fluid content is provided, comprising: a stepped-frequency radar generator that generates one or more tone and transmits the one or more tone into a chest of the patient; a sparse deconvolution inversion algorithm to detect reflection points indicating tissue interfaces within the patient and create a sparsity-based image; an initial model generated using Markov Chain Monte Carlo or Deep Neural Network estimates; and a final model generated using a neural renderer, wherein the neural renderer is provided with confirmed data that permits the neural renderer to predict the form of the reflection points, wherein the neural renderer creates an image that is compared to the sparsitybased image, and wherein the neural renderer creates refined images in a number of iterations and / or based upon a predetermined threshold of a difference between the refined neural renderer image and the sparsity-based image.

The application discloses a kind of based on multi-mode ultrasound and image respiratory detection method and water pipe type respiratory detection device, method includes: calibration respiratory detection device, ensure that the liquid level and negative pressure in device are normal;According to the indication, exhale detection is carried out, inhaled gas enters liquid seal passage by air inlet pipe, is discharged by air outlet pipe after passing through liquid, and the gas and liquid data in device are collected, the gas and liquid data in device are stored and transmitted to cloud background;According to the indication, inhale detection is carried out, air enters liquid seal passage by air inlet pipe, is inhaled into the body of subject by air outlet pipe after passing through liquid, and the gas and liquid data in device are collected, the gas and liquid data in device are stored and transmitted to cloud background;Respiratory detection parameter is obtained using the gas and liquid data in device, and respiratory function is evaluated according to respiratory detection parameter.The application provides a kind of high-precision, high reliability, anti-interference, easy maintenance respiratory detection device and method.

The utility model discloses a portable multifunctional whistle for respiratory training, which relates to the technical field of respiratory training, and comprises a whistle body, a round hole is arranged at the lower part of the whistle body, an adjusting rod is rotatably connected in the round hole, an adjusting plate is fixedly connected on the surface of the adjusting rod, the adjusting plate is arranged in the whistle body, and the whistle body is fixedly connected with the adjusting rod. A transmission circular plate is connected to the upper end of the adjusting rod, a connecting circular plate is fixedly connected to the side surface of the transmission circular plate, and a transmission rod is fixedly connected to the lower end of the connecting circular plate. According to the portable multifunctional whistle for respiratory training provided by the utility model, the adjusting plate is arranged to rotate in the whistle body, and the rotating angle of the adjusting plate is adjusted by the transmission circular plate, so that the flow of gas capable of passing through the whistle body is adjusted, the respiratory function of a patient is trained, and the airflow is prevented from being too large or too small.

A mechanical ventilation system comprises a plurality of ventilation therapy sub-systems. Each of the ventilation therapy sub-systems is adapted to assist a respiratory function of the patient. The system also comprises a detector of the respiratory drive of the patient, an operator interface receiving one or more control parameters, and a main controller. The main controller assigns a therapeutic contribution to each of the ventilation therapy sub-systems based on the respiratory drive of the patient and on the control parameters. The controller modulates the respiratory drive of a patient by controlling each of the plurality of the ventilation therapy sub-systems according to its assigned therapeutic contribution. Distinct ventilation therapy sub-systems may apply negative pressure on the abdomen of the patient, deliver a non-pressurizing inspiratory flow to the patient, or induce a positive pressure in the airways of the patient.

The utility model relates to an infusion port application which comprises a fixing patch and a breathable film, the fixing patch comprises a silk screen and a rubber ring, the silk screen is arranged in the middle of the rubber ring, and the breathable film covering the silk screen is arranged on the upper portion of the rubber ring. The utility model has the beneficial effects that effective ventilation gaps can be formed between skins, so that the breathing function of skin pores is not limited, a local high-humidity environment is prevented from being formed on the skins, the adverse reactions of contact dermatitis and itching of a patient are avoided, and the treatment comfort is improved; and meanwhile, the application can reach a conventional service cycle and does not need to be replaced in advance, so that the medical cost is reduced.

A respiratory function exercise device effectively solves the problems that an existing weight lifting device is prone to falling and has safety risks, and when training intensity is adjusted, a balance weight needs to be found, and operation is troublesome. Comprising an H-shaped mounting frame, mounting plates are fixed to the left side and the right side of the upper end of the mounting frame correspondingly, a plurality of mounting holes are formed in the mounting plates, moving grooves are formed in the left side and the right side of the mounting frame correspondingly, moving blocks are slidably connected into the moving grooves, and T-shaped vertical grooves with downward openings are formed in the two moving blocks correspondingly; a U-shaped weight lifting rod is slidably connected into the two vertical grooves, the rear sides of the two moving grooves are communicated through a transverse groove, the left side and the right side of the transverse groove are each slidably connected with a transverse rod, and friction blocks are fixed to the opposite ends of the two transverse rods respectively; the weight lifting rod is ingenious in structure, the initial state of the weight lifting rod can be adjusted according to the height of a patient, the comfort degree of the patient during weight lifting training is increased, upper limb muscles and respiratory muscles can be trained, the lung function is enhanced, disease recovery of the patient is facilitated, and practicability is high.

A method to assess the disease status, determine the mean / average control of the disease and monitor the compliance to treatment over a period of time of a respiratory disease, comprising of predicting the degree of airway inflammation and disease activity by measuring the inflammatory markers, evaluating the mucosal integrity / damage by measuring the moisture levels of the exhaled air, evaluating the breathing function and obstruction by measuring the FEV1 value, and evaluating the symptom control by determining the COPD Score.

The present invention relates to an active dehumidification container having a breathing function, the container maintaining relative humidity inside a container at or below a predetermined level to prevent condensation from forming on cargo loaded inside the container. The container is provided with a ventilation module which allows air to flow in and out of the container and has a function of controlling humidity inside the container, the ventilation module comprising: a sensing unit for sensing a specific physical quantity inside the container; a valve unit for allowing air to flow in and out of the container or blocking the airflow on the basis of the physical quantity sensed by the sensing unit; a dehumidifying agent holder connected to the valve unit; and a dehumidifying member connected to the dehumidifying agent holder and having a dehumidifying agent inside such that the air outside the container, which has passed through the valve unit, undergoes a dehumidifying process before being introduced into the container.

The invention discloses a respiration monitoring method, a respiration monitoring system and respiration monitoring equipment for a post-anesthesia monitoring ward. The method comprises the following steps: acquiring voice data when a bed shifts, and acquiring image data of an electrocardiograph monitor in real time; recognizing the voice data to obtain basic information of the patient; the basic information of the patient at least comprises the name, gender, age, oxyhemoglobin saturation and medical history of the patient; segmenting and identifying the image data to obtain electrocardiogram monitoring data; the electrocardiograph monitoring data at least comprise QRS waves, respiratory waves, respiratory frequency values and blood pressure; inputting the basic information and the electrocardiograph monitoring data of the patient into the multi-source data prediction model to obtain a respiratory function prediction result; and judging the respiratory function prediction result based on a predefined medical decision to obtain a judgment result, and sending out a voice prompt or a corresponding alarm according to the judgment result. According to the invention, the respiratory function of the patient can be monitored in real time, the risk of adverse events is reduced, the medical work intensity is reduced, and the patient management quality is improved.

The invention relates to an EIT-based intraoperative respiratory function dynamic monitoring method, system and device and a medium. The method comprises the steps that individual difference data and anesthesia state initial data of a patient are collected, and preliminary ventilation distribution characteristics are obtained through processing of a self-adaptive filtering algorithm; the stability of the anesthesia state is judged based on the characteristics, if fluctuation exists, the EIT monitoring frequency is dynamically adjusted, real-time respiration signals are collected according to the adjusted frequency, local respiration change components are obtained through Fourier transform analysis, potential abnormal trend precursors are marked, the characteristics are extracted and matched with a preset target abnormal mode, and abnormal early warning signals are output if the characteristics are matched with the preset target abnormal mode; a support vector machine model is adopted to classify precursors to obtain category labels, monitoring frequency is optimized based on the labels, ventilation distribution evolution paths are extracted, signals are calibrated, recognition results are updated, and finally monitoring data are integrated to generate an analysis report. According to the method, the abnormity recognition accuracy and the early warning reliability can be improved, and the breathing function can be finely monitored in the operation.

The present application relates to the technical field of medical information monitoring, and more particularly to a non-invasive carbon dioxide partial pressure monitoring ear clip and an intelligent monitoring method thereof, comprising: determining that a trigger alarm is determined based on a theoretical carbon dioxide partial pressure value to determine that the partial pressure is unqualified; determining the content unqualified based on the evaluation concentration value; determining the alarm state according to the relationship between the first deviation value and the risk deviation value; in response to determining that the content is unqualified, determining that the second evaluation is inaccurate based on the actual standard deviation value; according to the relationship that the second deviation value is less than or equal to the second deviation threshold, the evaluation concentration value is re-determined based on the theoretical carbon dioxide partial pressure value, so as to re-determine the partial pressure qualification, and the early warning concentration range is re-determined according to the second deviation value; the present application can quickly and accurately obtain the carbon dioxide partial pressure condition through multi-parameter coupling in a non-invasive manner, and can master the alveolar ventilation function and the respiratory function in real time through the carbon dioxide partial pressure condition.

The invention discloses a chest-imitating rib forming device which comprises a heating box body, an embracing device is arranged in the heating box body, a rib connecting plate is connected to the embracing device and made of memory alloy, electric telescopic rods are distributed on the top in the heating box body, and the lower ends of the electric telescopic rods are connected with a shaping rod assembly; the shaping rod assembly is located over the rib connecting plate. The heating box body is provided with a controller, the controller comprises a CT image two-dimensional processing module, a three-dimensional reconstruction module, a point cloud matching and path planning module and a driving signal generation module, and the driving signal generation module is electrically connected with the electric telescopic rod and the shaping rod assembly. The invention further discloses a breast-imitating rib forming method. The chest-imitating rib piece manufactured through the manufacturing method can replace an unfinished 3D printing rib piece so as to maintain the respiratory function of a patient, and the situation that the treatment opportunity is delayed due to waiting is avoided.

This invention discloses a portable respiratory function training device, comprising a horizontal tube, a vertical tube fixedly connected to and connected to the bottom of the horizontal tube, a flexible tube detachably connected to the end of the horizontal tube, a base plate fixedly connected to and connected to the bottom of the vertical tube, a first transparent cylinder fixedly connected to and connected to the top surface of the base plate away from the vertical tube, a pipe opened inside the base plate, a connecting pipe fixedly connected to and connected to the top of the first transparent cylinder, a first rotating component installed inside the horizontal tube, a second rotating component installed inside the vertical tube, and an adjustment mechanism symmetrically installed inside the first transparent cylinder. The adjustment mechanism is driven by a drive component, and a protective box is provided outside the drive component. The protective box is fixedly connected to the outer wall of the first transparent cylinder, and a second transparent cylinder is detachably connected to the side of the first transparent cylinder away from the protective box. This invention has an integrated function of exhalation and inhalation training, is simple and convenient to operate, and its parts are easy to disassemble, making it convenient to put into a carrying case for portability. It is compact and convenient, has strong adjustability, low manufacturing cost, and can be applied to a wider range of people.

Mandibular repositioning devices have a maxillary piece with a right side backmost teeth mold and / or left side backmost teeth mold and a driver flange having an anterior side with a convex curvature protruding from one or both thereof. The devices have a mandibular piece with a protrusive flange extending cranially therefrom positioned to have a posterior side engaged with the anterior side of each driver flange and with a plateau of a preselected height between the base of the protrusive flange and the tooth covering. The posterior side of each protrusive flange has a concave-to-convex curvature from a base of the protrusive flange toward a most cranial point of the protrusive flange and a convex portion of the concave-to convex curvature engages the convex curvature of the driver flange in a rest position. The plateau prevents disconnect between each protrusive flange and a respective driver flange.

The application provides a method and system for promoting diaphragm recovery by abdominal compression based on respiratory depression recognition, relates to the technical field of respiratory function rehabilitation, and comprises the following steps: acquiring chest and abdominal movement signals and respiratory airflow signals, calculating respiratory state representation parameters to determine respiratory depression, calculating pressure conduction efficiency of a compression point based on the chest and abdominal movement signals and establishing a pressure superposition constraint relationship, generating force coordination control parameters and periodic compression control instructions, and driving a compression device to apply mechanical stress and realize real-time optimization. The method can accurately identify the respiratory depression state, accurately control and adaptively optimize the compression force, and effectively promote diaphragm function recovery.

The utility model belongs to the technical field of pediatrics, and discloses an airway opening pillow for a newborn, which comprises a body device for supporting the head and the neck of the newborn, and two limiting devices symmetrically mounted on the body device and used for inflating and expanding to push the side head of the newborn, the body device is internally provided with an inflation device for two paths of independent inflation; the inflation device comprises an inflation pump, a pipeline assembly is installed at the output end of the inflation pump, and a control switch is arranged on one side of the inflation pump. The limiting device comprises an air bag box, air bag skin is pasted on the air bag box, and an air inlet and outlet assembly is arranged on the air bag box. According to the airway opening pillow for the newborn, the heeling angle of the head of the newborn can be accurately controlled, the airway opening state is effectively kept, the suffocation risk is reduced, and the airway opening pillow for the newborn is particularly suitable for premature infants or newborns with weak respiratory functions.

The application discloses an implantable breathing assisting device, which comprises fixed magnetic sheets and moving magnetic sheets matched with each other, and an auxiliary air bag, when in an expiration phase, the fixed magnetic sheets and the moving magnetic sheets repel each other, the lung body contracts to exhale gas, and sterile gas in the auxiliary air bag is retracted to form an air bag between the lung body and a thoracic cavity; when in an inspiration phase, the fixed magnetic sheets and the moving magnetic sheets attract each other, the lung body expands to inhale gas, and the sterile gas in the auxiliary air bag gathers to form an air bubble at a lung tip of the lung body, the application can obviously improve lung ventilation and lung gas exchange functions, improve lung breathing, and can be used for treatment of most current lung diseases causing respiratory insufficiency, especially chronic obstructive pulmonary diseases and respiratory related infectious diseases, and even patients needing long-term use of a breathing machine to assist breathing, and is also suitable for patients with respiratory insufficiency caused by other diseases.

The invention relates to the technical field of medical diagnosis assistance, and discloses an intelligent medical diagnosis assistance method and system based on a lung function determinator, and the method comprises the following steps: obtaining multi-source data, and carrying out the timestamp synchronous correction processing of the data; judging a physiological stable state, and setting / judging a dynamic stable interval set; carrying out trend analysis judgment and instrument cumulative performance deviation judgment; instrument offset judgment and compensation are carried out, offset is calculated, and data are corrected; and generating a reference model reflecting the respiratory function of the patient according to the compensated lung function data. Through multi-device data fusion and an intelligent compensation algorithm, the accuracy of lung function evaluation is improved, illness state true changes and instrument errors can be effectively discriminated, and doctors are helped to more accurately evaluate disease progression and treatment effects.

This utility model provides a respiratory training device for respiratory function training, relating to the field of respiratory function training technology. It includes a lung flute body, with a connecting tube fixed to the output end of the lung flute body. A connecting tube is provided at the end of the connecting tube away from the lung flute body, and a mask is fixed to the end of the connecting tube away from the connecting tube. Supports are fixed to both ends of the outer wall of the lung flute body. The mask design transforms the traditional mouthpiece at one end of the connecting sleeve into a mask-type mouthpiece, preventing air leakage during patient exhalation and improving training effectiveness. Furthermore, the strap design allows the mask to be securely attached to the user's face, preventing accidental drop and enhancing stability. Additionally, the device incorporates a flow sensor to accurately measure the airflow velocity and flow rate during exhalation. By continuously monitoring the expiratory flow rate data, it can observe whether the expiratory flow rate has increased after a period of lung flute training.

The utility model relates to the technical field of medical rehabilitation instruments, in particular to a lip contraction respiratory function training instrument which is characterized in that a vertical air guide pipe and a horizontal air guide pipe are arranged in a training instrument main body, a supporting seat is fixedly connected to the bottom of the training instrument main body, and an air blowing pipe is connected to one side of the supporting seat; the transparent cover is arranged at the top of the training instrument main body, one side of the transparent cover is fixedly connected with a guide column, and a balloon is arranged in the transparent cover; the identification ring sleeves the outer side of the transparent cover, the surface of the identification ring is connected with a lifting sleeve, and the lifting sleeve slidably sleeves the surface of the guide column; the balloon is arranged in the transparent cover, when the balloon is used, a patient blows the balloon through the mouth holding pipe, the balloon is blown by air to suspend, the patient can visually see the floating condition of the balloon through the transparent cover, and the patient controls the suspension range and the suspension time of the balloon by controlling blowing. Therefore, the purpose of standardizing lip contraction breathing training is achieved.

The invention relates to patient attachment detection in a respiratory flow therapy system. Systems and methods may determine whether a patient is attached to a breathing device, such as via a patient interface, from a flow parameter signal in the time domain. In addition, these processes may classify patient attachment status into one of four categories: already detached, being attached, already attached, or being detached. The system may include a non-sealed patient interface, such as a nasal cannula in nasal high flow therapy or any other patient interface. Data for the patient to use the respiratory system may provide a long-term trend of treatment compliance and use information and / or progression of respiratory function and / or other physiological functions of the patient.

The invention discloses a home respiratory rehabilitation multi-modal intelligent management system based on a reinforcement learning algorithm, which belongs to the crossing field of artificial intelligence and medical health technology, and comprises a multi-modal physiological signal acquisition module, a graph attention feature fusion module, a near-end strategy optimization rehabilitation decision module and a long-short term memory health prediction module, the multi-modal physiological signal acquisition module acquires breathing audio, thoracic and abdominal movement, oxyhemoglobin saturation and heart rate variability signals in real time, the graph attention feature fusion module constructs multi-modal data into a heterogeneous graph structure, and cross-modal correlation features are extracted through a graph attention network. The near-end strategy optimization rehabilitation decision-making module generates a personalized rehabilitation training strategy through an actor reviewer architecture, the long and short-term memory health prediction module predicts a respiratory function deterioration risk value and dynamically adjusts reward function parameters, and the four modules form a deep coupling closed-loop collaborative system, so that strategy optimization of risk perception is realized; and the household rehabilitation effect is improved by 45%.

The application provides a kind of respiratory function analysis method and equipment based on millimeter wave radar.It is applied to millimeter wave radar signal processing technical field.The method comprises: obtaining radar echo signal collected during target object sleep;Based on radar echo signal, generate radar spectrum sequence;Using sliding window slicing method, data slice is carried out to radar spectrum sequence along time axis according to fixed length, and a plurality of specific sleep respiratory time sequence fragments are obtained;Using pre-trained respiratory function analysis model, the respiratory function of a plurality of specific sleep respiratory time sequence fragments is analyzed, and the respiratory function analysis value of a plurality of sleep respiratory fragments is obtained;The respiratory function analysis value of a plurality of sleep respiratory fragments is fused and analyzed, and the comprehensive analysis value reflecting the overall respiratory function level of target object is obtained.The application improves the accuracy and convenience of respiratory function analysis.

Several methods of supporting respiratory function of a patient before, during and / or after a medical procedure are disclosed. In certain arrangements, supporting respiratory function while a patient is under general anaesthesia can include providing a high gas flow a high gas flow that is greater than 15 L / min while the patient is under general anaesthesia. In certain arrangements, a method of providing ventilation while a patient is under general anaesthesia involves providing only a gas flow delivered through a nasal interface that is greater than 15 L / min while the patient is under general anaesthesia.

The present disclosure discloses a home ventilator. The home ventilator includes a body with a respiratory function assembly, a storage device, an air purification system, and a display control component, where the storage device is provided with a storage chamber, exhaust ports, and a storage opening capable of being opened or closed, and the storage chamber communicates with an air supply device; the air purification system is provided with a fan, an air purification device, and air outlets; and external air of the body is introduced from air inlets, an airflow channel in an air outflow direction of the air purification device in the body is a clean air region, and the respiratory function assembly and the air supply device respectively draw in clean air.

The invention provides a lung postoperative precise monitoring and individualized rehabilitation strategy guidance method and device, and relates to the field of medical care. The method comprises the following steps: constructing a lung three-dimensional model through preoperative and postoperative CT (Computed Tomography) images; clinical features such as gender, age, body weight index and operation type in the electronic medical record are synchronously obtained, respiratory function testing is completed in batches, and parameters such as vital capacity, FVC and FEV1 are obtained. Bronchial atlas construction and high-precision preoperative lung segment segmentation are carried out based on CT data, flexible registration is adopted to analyze the volume, density and ventilation change of each lung segment, and a functional parameter matrix is obtained. And the recovery degree is graded according to a gender-age threshold value, so that personalized rehabilitation training suggestions are generated. According to the method, the lung segment topological structure remaining after the operation can be accurately recognized through a graph matching algorithm, rehabilitation details can be clearly recognized, and a basis for formulating a highly personalized rehabilitation scheme is formed.

The invention provides a respiratory function analysis method and equipment based on millimeter wave radar. The method is applied to the technical field of millimeter-wave radar signal processing. The method comprises the following steps: acquiring a radar echo signal acquired during a sleep period of a target object; generating a radar spectrogram sequence based on the radar echo signal; performing data slicing on the radar spectrogram sequence along a time axis according to a fixed length by using a sliding window slicing method to obtain a plurality of specific sleep breathing time sequence fragments; performing respiratory function analysis on the plurality of specific sleep respiration time sequence segments by using a pre-trained respiratory function analysis model to obtain respiratory function analysis values of the plurality of sleep respiration segments; and performing fusion analysis on the respiratory function analysis values of the plurality of sleep respiratory segments to obtain a comprehensive analysis value reflecting the overall respiratory function level of the target object. The accuracy and convenience of respiratory function analysis are improved.

1. Name of the product in this design: Non-invasive ventilator. 2. Purpose of this design: for use in the medical and health field, mainly to provide respiratory support to users and improve their respiratory function. 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.