210 results about "Vital capacity" patented technology

The invention discloses an intelligent auxiliary system for lung function detection, which relates to the field of intelligent monitoring and is characterized in that vital capacity time sequence data of a user is acquired by integrating a peak flow meter and a spirometer, and the vital capacity time sequence data is analyzed by using a data processing and analysis algorithm based on artificial intelligence and deep learning; therefore, after the intrinsic mode functions of different frequency components are separated out, the frequency domain semantic time sequence aggregation features of the vital capacity are captured, the lung function of the user is automatically detected, and a detection result about whether the lung function is abnormal or not is given. Therefore, automatic and intelligent detection of the lung function state of the user can be realized, so that the user or medical personnel can be assisted in finding early-stage or hidden lung function abnormity in time, and powerful support is provided for clinical diagnosis and personal health management.

The utility model discloses a vital capacity training device for respiratory medicine nursing, and particularly relates to the field of respiratory medicine nursing, the vital capacity training device comprises a training box, an adjusting mechanism of the vital capacity training device is installed in the training box, and the adjusting mechanism comprises an air blowing port, an air pipe, an air bag, a pressure sensor, a supporting plate, a movable plate, a spring, an adjusting rod, an observation window and a graduated scale. When the training device is used, by arranging the adjusting mechanism, the training intensity can be adjusted according to the condition of a patient, the patient blows air through the air blowing opening, the air is conveyed into the air bag through the air pipe, and therefore the supporting plate is jacked upwards and ascends along the interior of the training box; different breathing resistances can be simulated by adjusting the training intensity, namely adjusting the compression intensity of the spring, so that the training requirements of different patients are met, and a nurse can adjust the device and make a personalized vital capacity training plan according to the specific conditions of the patients.

Systems, devices, and methods for determining a user's lung capacity may employ a sound-producing breathing device and a recording device such as a microphone included in a user electronic device (e.g., smart phone or tablet computer). A user may inhale or exhale through the sound-producing breathing device, thereby producing a sound that is received by the microphone and communicated to a processor. The processor may analyze the received sound recording to determine one or more sound intensity values over, for example, the duration of the received sound and / or points in time within the sound recording. The sound intensity values may then be used to determine the user's lung capacity.

The invention discloses an adjustable handheld respiratory muscle training device which comprises a respiratory muscle training device body, a handle is detachably installed at the lower end of the respiratory muscle training device body through a bolt, an adjusting cavity is rotatably connected to the front end of the respiratory muscle training device body in a sealed mode, and a respiratory gas hood is installed at the front end of the adjusting cavity. An air hole is formed in the upper portion of the front end of the respiratory muscle training device body, a plurality of sets of adjusting holes are formed in the adjusting cavity in a surrounding mode, the air hole corresponds to one set of adjusting holes, the number of the adjusting holes is ten, and the ten sets of adjusting holes are sequentially formed in the adjusting cavity in a surrounding mode from large to small in aperture. In particular to an adjustable handheld respiratory muscle trainer convenient to use, the trainer has a multi-gear adjusting function and can provide different degrees of respiratory training loads for a user, and by means of the trainer, the user can effectively exercise respiratory muscles, improve vital capacity, increase athletic performance and improve the health level of the respiratory system.

The invention discloses a student sports performance assessment method based on weighted GG clustering. The method comprises the following steps: 1, acquiring all body test item data and corresponding evaluation grades of students of all grades, wherein the body test items comprise body weight index, vital capacity, 50-meter running, sitting-position body forward flexion, standing long jump, pull-up (male) / 1-minute sit-up (female) and 1000-meter running (male) / 800-meter running (female); 2, normalizing the acquired body measurement data of each item to [0, 1]; 3, training a weighted GG clustering model by using data obtained by normalization and corresponding scores, and accurately determining a clustering center of each physical test level; 4, classifying actually measured physical measurement parameters by using the weighted GG clustering model trained in the step 3, and obtaining an accurate physical measurement result; and 5, taking an unreasonable or inaccurate result of physical test score evaluation as a new sample to correct the model so as to improve the precision of the model. The physical test score of the student can be rapidly and accurately judged, and the method has good practical application value.

The utility model discloses a volume control type mouth and nose aerosol dosing device which comprises a storage tank, an inhalation mechanism and a mask mechanism, the two ends of the storage tank are both of an open structure and are provided with a medicine inlet end and a medicine suction end respectively, the inhalation mechanism is arranged at the medicine suction end of the storage tank and comprises a blocking cover, and the blocking cover is arranged on the storage tank. A closed structure is arranged between the blocking cover and the suction end, and an adjusting structure is arranged between the blocking cover and a tank body of the storage tank and used for adjusting the size of an opening of the closed structure; the mask mechanism sleeves one end, away from the storage tank, of the suction mechanism. The closed structure is designed, the size of the opening of the closed structure is adjusted through the arrangement of the adjusting structure, so that the opening size of the medicine suction end of the storage tank is adjusted, the medicine suction end of the device is adjusted, and patients with different vital capacities can adjust the size of the medicine suction caliber according to the medicine suction requirements; and therefore, the device is more flexible to use.

The invention provides a respiratory training method for rapid recovery of lung functions after general thoracic surgery, and belongs to the technical field of medical rehabilitation, the respiratory training method for rapid recovery of lung functions after general thoracic surgery comprises the following steps: performing preoperative evaluation, measuring parameters such as vital capacity, making a personalized training plan in combination with age, basic diseases and operation types, and establishing a personalized training plan for rapid recovery of lung functions after general thoracic surgery; the method is divided into an early stage, a middle stage and a later stage, and abdominal respiration and lip contraction respiration training is carried out in the early stage; in the middle stage, deep respiration and excitation type spirometer training are increased; resistance breathing and breathing exercise training is conducted in the later stage, parameters such as breathing frequency and subjective feeling of patients are closely monitored in the training, the training intensity and method are adjusted according to conditions, accurate training can be conducted according to individual differences of the patients, the lung function rehabilitation efficiency is effectively improved, complications are reduced, and the life quality of the patients is improved. The device is suitable for general thoracic surgery postoperative patients.

The invention discloses vital capacity training equipment for respiratory medicine nursing, and relates to the field of medical equipment, the vital capacity training equipment comprises a mask, an air inlet bin is arranged in the mask, a breathable absorbent cotton piece in a wet state is arranged in the air inlet bin, a refrigeration semiconductor is further arranged in the mask, the refrigeration surface of the refrigeration semiconductor faces the outside of the mask, and the refrigeration surface of the refrigeration semiconductor faces the outside of the mask. The heating surface faces the interior of the mask, airflow entering the mask can penetrate through the absorbent cotton piece and then pass through the heating surface of the refrigeration semiconductor, one end of the corrugated pipe is connected with the mask, and the other end of the corrugated pipe is connected with an impedor. The breathable cotton piece capable of preserving moisture is arranged at the air inlet channel of the mask, the humidity of air entering the mask is increased, meanwhile, the heating face of the refrigeration semiconductor in the mask is used for heating the air entering the mask, then more comfortable air conditions are provided for a patient in dry and cold weather, and the vital capacity training quality of the patient is improved.

The invention discloses a respiratory medicine vital capacity training device, and belongs to the technical field of vital capacity training, the respiratory medicine vital capacity training device comprises a shell, a sliding plate located in a shell cavity, an air blowing structure located at the bottom of the shell and a second stop block used for limiting the position of the air blowing structure, and outer fixing plates are fixed to the top and the bottom of one side of the outer wall of the shell; a limiting block is fixedly installed at the position, between the two outer fixing plates, of the outer wall of the shell, scale marks facilitating reading are marked on one side face of the limiting block, a threaded rod is rotationally installed between the two outer fixing plates of the outer wall of the shell, and a movable sleeve is in threaded connection with the threaded rod; a limiting sliding block slidably connected to the limiting block is fixedly installed on the side face, close to the center of the shell, of the movable sleeve. The vital capacity training device for the respiratory medicine department can control the amount of gas exhaled by a patient according to the age and the body shape of the patient in the using process of the patient in the respiratory medicine department, and the patient can train according to the amount of gas.

The present disclosure relates to a calm expiration phase, forced vital capacity determination and diagnosis method, system and dynamic X-ray machine, and relates to the technical field of calm expiration phase, forced vital capacity determination and diagnosis. The calm expiration phase determination method comprises: performing lung field segmentation on dynamic multiple X-ray two-dimensional chest images in the breathing process to obtain corresponding multiple X-ray two-dimensional lung field mask images; and determining the calm expiration phase in the breathing process according to multiple lung field mask areas of the multiple X-ray two-dimensional lung field mask images and lung field mask area change rates corresponding to the multiple lung field mask areas. The present disclosure can realize calm expiration phase, forced vital capacity determination and diagnosis.

1. Name of the Design Product: Respiratory Training Device (5). 2. Use of the Design Product: For breathing exercise and vital capacity function training. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph Most Indicating the Design Key Points: Perspective view.

The utility model discloses a sputum excretion breathing training device, and relates to the technical field of breathing training devices, in particular to a sputum excretion breathing training device which comprises a gas cylinder, a piston and a vibration sputum excretion device and is characterized in that gas holes are formed in the upper end and the lower end of the gas cylinder, the piston is slidably connected into the gas cylinder, and a T-shaped gas guide pipe is fixedly connected to the upper end of the gas cylinder. The upper end of the T-shaped gas-guide tube is fixedly connected with a vibration sputum excretion device, the right end of the T-shaped gas-guide tube is in threaded connection with a hose, the hose is communicated with the T-shaped gas-guide tube, and one end of the hose is fixedly connected with a gas nozzle. When a patient inhales, the piston is matched with the gas cylinder, so that the inhalation is more labor-consuming, and the effect of exercising inspiratory muscles is achieved. Meanwhile, by means of repeated inspiration and expiration training, the thoracic cavity contraction and expansion capacity of the patient can be improved, and therefore the vital capacity, the lung function and the like of the patient are improved. According to the technical scheme, the breathing training device is mainly used for breathing training of patients suffering from respiratory system diseases, and the effect of assisting sputum excretion can be achieved while breathing training is conducted.

The utility model discloses a medical respiratory medicine vital capacity training device, and relates to the technical field of vital capacity training, in particular to a box body, an air bag is arranged in the box body, a lifting plate is connected in the box body in a sliding mode, four fixing shells are fixedly connected to the top of the lifting plate, and a plurality of balancing weights are arranged in the fixing shells. Supporting plates are slidably connected into the box body, a filtering box is arranged between the two supporting frames, and a first air connector is fixedly connected to the side face of the filtering box. According to the vital capacity training device, cross infection between patients is reduced, and the problems that according to an existing vital capacity training device, an air blowing opening is inconvenient to replace, peculiar smell of air exhaled by the patients cannot be adsorbed, and follow-up training use of the patients is affected are solved.

An automatic dosage-controlled atomizer includes a medication atomizer and a respiration sensor. The respiration sensor includes a capacitive electrode assembly that has a varying capacitance correlated to a respiratory airflow from a user, a resonant circuit that generates a resonant signal based on the varying capacitance, a signal analyzing circuit that obtains a detected vital capacity value and a period time data piece related to a breathing cycle of the user based on a frequency variation of the resonant signal, and an atomization adjustment module that generates a cumulative effective inhaled dose value based on the detected vital capacity value and the period time data piece. The atomization adjustment module causes the medication atomizer to stop generation of an aerosol airflow when the cumulative effective inhaled dose value exceeds a predetermined dose threshold value.

1. The name of the design product: breathing training device. 2. The use of the design product: the design product is used for breathing training to increase lung capacity. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective drawing.

The utility model relates to the technical field of lung function exercise, in particular to a vital capacity exercise device which comprises a transparent cylinder, a first connecting rod and a second connecting rod. The training assembly comprises a piston plate, and the outer wall of the piston plate is attached to the inner wall of the transparent cylinder. According to the utility model, the transparent cylinder, the scale marks, the piston plate, the supporting rod, the reset spring, the connecting plate, the connecting rod and the observation block are arranged in a matched manner, and the piston plate is flush with the reset spring, so that when the piston plate moves upwards along the inner wall of the transparent cylinder due to air blowing, the observation block outside the transparent cylinder also moves along with the piston plate; and the measurement accuracy and convenience are greatly improved. The transparent cylinder and the adjusting base are connected in a screwed mode, the blowing nozzle is provided with the first shell and the second shell which are detachable, so that the device is convenient to detach and clean, and the resistance can be adjusted by distributing the round notches with the sizes sequentially reduced in the outer wall of the rotating sleeve in an annular array mode.

The article to which the design of this application relates is a detection and measurement device for exhaled breath exhaled from the human body, and is intended to measure lung capacity, bad breath components, alcohol concentration, etc. by analyzing various components in exhaled breath.

Systems, devices, and methods for determining a user's lung capacity may employ a sound-producing breathing device and a recording device such as a microphone included in a user electronic device (e.g., smart phone or tablet computer). A user may inhale or exhale through the sound-producing breathing device, thereby producing a sound that is received by the microphone and communicated to a processor. The processor may analyze the received sound recording to determine one or more sound intensity values over, for example, the duration of the received sound and / or points in time within the sound recording. The sound intensity values may then be used to determine the user's lung capacity.

The invention provides a lung function detector and a lung function detection method. The ultrasonic transceiving module of the lung function detector comprises two ultrasonic probes which are arranged on the two sides of an airway structure, and a signal amplification module amplifies an ultrasonic signal; under the control of the single chip microcomputer, the signal limiting module periodically switches an enabling state and a disenabling state, the ultrasonic probes periodically switch a transmitting state and a receiving state, and the time measuring module controls the two ultrasonic probes to transmit and receive ultrasonic signals mutually and measures the time of ultrasonic waves from transmitting to receiving. The single chip microcomputer calculates vital capacity data according to the time data; the time data at least comprises the time from two adjacent times of ultrasonic wave emission to ultrasonic wave receiving. According to the embodiment of the invention, the signal amplification module is arranged to amplify weak ultrasonic signals, so that the detection accuracy is improved; the signal limiting module controls effective ultrasonic signals to pass, interference signals do not pass, and the anti-interference capacity of the lung function detector is enhanced.

The vital capacity training device capable of assisting in restoring the respiratory function can be used by two persons at the same time for comparison and splicing, and interestingness is increased; the strength of vital capacity training can be adjusted through simple replacement operation, and the effect of vital capacity training is quantitatively detected. Specifically, two persons blow air inwards from the two sides of the mounting sleeve respectively, and the air on the two sides jacks up a piston at the bottom end of the auxiliary connecting rod respectively; for one party with large vital capacity, the piston is jacked up at a higher height; the vital capacities of two compared people can be visually observed; the interestingness in the vital capacity training operation is enhanced through the comparison of two persons; the spring in the spring sleeve can be conveniently replaced through screwing operation, the springs with different elastic potential energy are replaced, the strength needed by lifting of the spring in the spring sleeve is changed, and the strength of vital capacity training is adjusted.

The embodiment of the present application provides a kind of one second forced expiratory volume measurement method and device based on millimeter wave radar, the method comprises: using millimeter wave radar to collect echo data of human body for lung function test;Respiration signal is extracted from the echo data, and signal segment of forced expiratory process is intercepted from the respiration signal;Key point is sought in the signal segment of forced expiratory process, and the relative value of forced vital capacity and the relative value of one second amount are calculated based on the key point;Based on the relative value of forced vital capacity, the relative value of one second amount and body feature data, the one second forced expiratory volume of human body is calculated.In the embodiment of the present application, the characteristics that the cost of millimeter wave radar is low, the volume is small, does not invade privacy, by receiving echo signal reflected from human body, the motion condition of human body surface can be non-contact sensed, low cost, convenient, non-contact measurement of one second forced expiratory volume of human body is realized.

1. Name of the design product: Vital capacity trainer. 2. Use of the design product: Used to improve vital capacity and train breathing ability. 3. Design key points of the design product: Lies in the shape. 4. Picture or photo that best shows the design key points: Stereogram.

The invention discloses a vital capacity training device for the respiratory medicine department, and relates to the technical field of vital capacity training. The device comprises an inspiration training mechanism and an expiration training mechanism, the inspiration training mechanism comprises a first top disc, a first pressure adjusting spring and a first blocking plate, the expiration training mechanism comprises a second top disc, a second pressure adjusting spring and a second blocking plate, and a training assisting mechanism used in cooperation with the inspiration training mechanism and the expiration training mechanism is arranged between the inspiration training mechanism and the expiration training mechanism. Through cooperative use of the inspiration training mechanism and the expiration training mechanism, convenience is provided for height adjustment and fixation of a first top disc and a second top disc, and therefore convenience is provided for adjustment of the stretching amount of a first pressure adjusting spring and the compression amount of a second pressure adjusting spring; furthermore, the difficulty of driving the first blocking plate to move when the user inhales and the difficulty of driving the second blocking plate to move when the user exhales can be adjusted, so that the requirements of vital capacity training with different difficulties can be conveniently met, and the practicability and the operation convenience of the training device are effectively improved.

The application relates to the technical field of medical image processing, and particularly discloses a lung ventilation function evaluation system based on CT images, which adopts deep learning-based image processing technology to analyze lung CT images at the end of inspiration and expiration of a patient, so as to extract semantic feature representations of the lung CT images, and then, through fine-grained semantic interaction and semantic compensation of the lung CT image features at the end of inspiration and expiration, accurate characterization of a lung deformation field is obtained, and the lung capacity of the patient is intelligently estimated. In this way, non-invasive and accurate evaluation of lung function can be realized, and the method is particularly suitable for a patient group with poor physical conditions or unable to complete standard breathing tests as required.

The utility model discloses a critical medicine patient respiratory training auxiliary device which comprises an auxiliary box, the bottom of an inner cavity of the auxiliary box is rotationally connected with a rotating rod through a bearing, and a plurality of first fan blade plates are fixedly installed on the surface of the rotating rod. According to the breathing training device, breathing is conducted through the air inlet pipe, the exhaled air can be conveyed into the auxiliary box, the air entering the auxiliary box can make contact with the first fan blade plate so that the first fan blade plate can move, the higher the conveying speed of the air is, the faster the first fan blade plate rotates, and then the breathing training effect is achieved; a sliding groove plate, a sliding strip and a second fan blade plate are arranged, and the second fan blade plate slides out of the sliding groove plate through the sliding strip, so that the effect of adjusting the resistance when the first fan blade plate moves can be achieved, and then the effect of adjusting the device according to the vital capacity of the patient is achieved.

The invention relates to a universal cerebral ischemia disease detection device which comprises a detection device body, and the detection device body comprises an air blowing pipe; one end of the blowing pipe is provided with a blowing port, and the other end of the blowing pipe is provided with an air outlet; an air channel is formed in the air blowing pipe, and the air blowing opening is communicated with the air outlet through the air channel; a controller is arranged in the detection device body, a vital capacity sensor is arranged in the middle of an air channel in the air blowing pipe, and a heart rate monitoring sensor, an oxyhemoglobin saturation sensor and a dioxide partial pressure sensor are arranged on a holding part of the air blowing pipe. The heart rate monitoring sensor, the oxyhemoglobin saturation sensor and the oxygen dioxide partial pressure sensor can monitor the heart rate, the oxyhemoglobin saturation SPO2% and the oxygen dioxide partial pressure PaCO2 of a patient in the blowing process in real time, so that whether the patient has the hypoxia performance or not is judged, a response is made rapidly according to the detection result, blowing detection of the patient is stopped, and the patient is prevented from suffering from hypoxia. Risks such as syncope and tumble of a patient caused by untimely stopping in the experiment process are avoided.

1. The name of the design product: lung capacity training device. 2. The use of the design product: for improving lung capacity, training respiratory capacity. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

1. The name of the design product: spirometer (P20). 2. The use of the design product: device for measuring the amount of air inhaled and exhaled by the lungs. 3. The design features of the design product: in shape. 4. The picture or photo that best indicates the design features: perspective view.

The objective is to provide methods for treating interstitial lung disease, mitigating lung function decline in individuals with interstitial lung disease (ILD), and increasing forced vital capacity (FVC) in individuals suffering from ILD. [Solution] A method for treating pulmonary hypertension caused by a condition selected from chronic lung disease, hypoxia, and combinations thereof, comprising administering an effective amount of treprostinil, its prodrug, or a pharmaceutically acceptable salt thereof to a subject with pulmonary hypertension caused by a condition selected from chronic lung disease, hypoxia, and combinations thereof.