30 results about "Pulmonary respiration" patented technology

The invention relates to the technical field of cough sound and pulmonary respiration sound processing and prediction, and discloses an intelligent pneumonia prediction system based on cough sound and pulmonary respiration sound. The sound collection module comprises a cough sound collection unit and a pulmonary respiration sound collection unit, and the cough sound collection unit is used for collecting cough sound and sending the cough sound to the server detection module through the data transmission module for pneumonia prediction; the pulmonary respiration sound collection unit is used for collecting pulmonary respiration sound of a user and sending the pulmonary respiration sound to the server detection module through the data transmission module for pneumonia prediction; a trained Transform model is carried in the server detection module and is used for converting the audio data transmitted by the data transmission module into pictures for processing and prediction. According to the system, an open-source cough and pulmonary respiration sound database is concluded and arranged, and available cough sound and pulmonary respiration sound data are selected to be used for training a classifier through a Transform-based voice machine learning algorithm; and the accuracy of predicting pneumonia by cough and pulmonary respiration sound higher than 80% is obtained.

The invention belongs to the technical field of lung rehabilitation training, and particularly relates to a lung rehabilitation training effect evaluation system and method based on multi-modal data fusion. According to the method, a dynamic reference model conforming to individual differences is established through three-dimensional pulmonary respiration mobility modeling based on patient CT images, individualized comparative analysis of lung function recovery states of different patients is achieved, and meanwhile external respiration dynamics and internal physiological state parameters are collected and fused; rehabilitation quality is evaluated from the two aspects of exercise performance and physiological response, scientificity and reliability of evaluation are remarkably improved, a patient can visually perceive difference between own breathing actions and an ideal state through AR visual correction prompts, active correction of actions and muscle memory formation are promoted, effectiveness of rehabilitation training is improved, and the rehabilitation training effect is improved. The training difficulty and the resistance threshold value are dynamically adjusted according to the historical evaluation result and the real-time correction effect, it is guaranteed that rehabilitation training is gradually strengthened within the safe and reasonable range, and the rehabilitation efficiency is improved.

The invention relates to the technical field of automatic identification of animal behaviors, in particular to an automatic identification method for pulmonary respiration behaviors of giant salamanders, and the method comprises the steps: obtaining an initial video image of a target region; preprocessing the initial video image to obtain a standard video image; performing feature enhancement on the standard video image to obtain an enhanced feature image; performing multi-scale respiratory behavior feature extraction on the enhanced feature image to obtain depth feature maps of different scales; performing multi-level feature aggregation on the depth feature maps of different scales, and generating an aggregated feature map; and generating an identification result based on the aggregated feature map. According to the method, the problems that the omission ratio of manual monitoring of the breathing behavior in a night low-contrast scene is high and long-term efficient and objective monitoring is difficult to realize due to night walking and cave habits of the giant salamander are solved.

The invention relates to the field of breathing assistance, and discloses an exhaling device capable of efficiently discharging heat, carbon dioxide and water vapor of intestines and stomach, which comprises a plastic fork, the plastic fork is arranged in the oral cavity of a user and used for guiding the exhaling process of the user, the plastic fork has a shape matched with the cheek position of the oral cavity, and the plastic fork is connected with a metal strip in contact with the lip. The metal strip is used for extending the plastic fork to adapt to the lip thickness change of each person. The exhaling device is worn on the mouth, so that the lips form a channel, and the inside and the outside of the oral cavity are communicated. Wherein the plastic fork is a main body piece, the metal strip and the plastic film are auxiliary pieces, the metal strip adapts to different lip thicknesses, and the plastic film has viscosity when an oral cavity encounters saliva, so that the plastic fork does not shift. When the exhaling device is worn, pulmonary respiration is changed into nasal inhalation and oral exhalation, which is equivalent to a great span in the history of human progress, and the exhaling device has self-evident effects.

The invention relates to the technical field of drug efficacy and activity testing, and discloses a pulmonary surfactant biological activity evaluation method. According to the method for evaluating the biological activity of the pulmonary surfactant, a young rabbit lacking the pulmonary surfactant is selected as an experimental subject, the improvement effect of the tested pulmonary surfactant on the pulmonary respiration compliance value of the young rabbit is detected through pulmonary drug delivery, and whether the drug effect and the biological activity of the drug meet the requirements or not is evaluated according to the experimental data result. The method has the advantages of high accuracy, repeatability and sensitivity, simple operation steps and wide applicability.

The present invention relates to an isolated lung storage and perfusion device, which comprises a storage and perfusion box; a perfusion circulation mechanism and a breathing circulation mechanism are arranged in the storage and perfusion box, and the perfusion circulation mechanism and the breathing circulation mechanism are both electrically connected to a perfusion breathing controller in the storage and perfusion box; after the perfusion circulation mechanism is connected to the pulmonary artery and pulmonary vein of the isolated lung through an adapter, the perfusion breathing controller controls the perfusion circulation mechanism to continuously perfuse the connected isolated lung with perfusion liquid, and can remove the metabolic products generated by the isolated lung during the perfusion liquid perfusion process; the perfusion breathing controller controls the breathing circulation mechanism to assist the isolated lung in breathing, so that the isolated lung can maintain a normal breathing state. The present invention can effectively realize the cleaning and perfusion of the isolated lung during the transportation process, effectively remove the metabolic products generated during the transportation process of the isolated lung, provide the respiratory circulation of the isolated lung during the transportation process, and ensure the function of the isolated lung after transportation, which is safe and reliable.

The invention discloses a model for simulating human thoracic-pulmonary respiration tumor and a manufacturing method thereof, and belongs to the field of medical instruments, a plurality of shell molds are assembled to form a lung shell mold with a cavity, a flexible material is adopted to form a hollow respiration cavity structure, a liquid flexible material is injected into the cavity according to the position of the tumor, and the lung shell mold and the respiration cavity structure are combined to form the model. Putting the flexible material into a metal ball for simulating tumors after the flexible material is solidified, putting the breathing cavity structure into a cavity, continuously injecting the liquid flexible material and putting the metal ball according to the number and the position of the tumors until the cavity is filled with the tumors to form a lung model containing a tumor model, and sleeving the rib model into the lung model, a plurality of split molds are folded to the lung model to form a chest mold, a liquid flexible material is injected into the chest mold, curing and demolding are performed to obtain the chest and lung respiration tumor model, and the manufactured simulated human body chest and lung respiration tumor model simulates human body respiration through inflation or deflation. And the displacement change of the tumor caused by breathing in the breathing process can be accurately judged.

The utility model belongs to the field of medical instruments, and particularly relates to a pulmonary respiration function rehabilitation training device. The device comprises a box body, the box body is composed of an outer frame body and an inner frame body, a connecting cylinder with the closed left end is installed on the right side wall of the outer frame body in a penetrating mode, an arc-shaped pipe with the high left and the low right is fixed to the inner side of the inner frame body, a small ball is arranged in the arc-shaped pipe, a plurality of vent holes are formed in the cylinder bottom of the connecting cylinder, and an air guide pipeline is arranged between the outer frame body and the inner frame body. A first adjusting mechanism used for changing training modes is installed on the side wall of the outer frame body, a plurality of vent holes are annularly distributed and are different in diameter, a second adjusting mechanism used for selecting a single vent hole to enable the connecting cylinder to be communicated with the air guide pipeline is installed on the connecting cylinder, and a pressure sensor used for sensing the small ball is installed on the inner side wall of the box body. The pressure sensor is electrically connected with a display panel. The breathing air training device can display the success times of breathing air training, so that a patient can scientifically and effectively perform rehabilitation exercise according to a training plan.

The utility model belongs to the field of simulated lungs, and particularly relates to a simulated lung applied to medical education training, which comprises a base. The upper end of the base is connected with a simulated lung assembly, and the interior of the simulated lung assembly is connected with a self-cleaning assembly; through the structural design of the driving assembly, the situation that the frequencies of pulmonary respiration on the left side and the right side are inconsistent can be simulated through arrangement of a plurality of gas conveying pumps, two first communicating pipes on the front side and the rear side communicate with the two gas conveying pumps correspondingly, two gas inlet valves are closed, and gas series flow is prevented; the device has the function of simulating the condition that the breathing frequencies of the lungs on the left side and the right side are inconsistent by adjusting the pressure of gas conveyed by the two gas conveying pumps and the like, and solves the problem that the two simulated lungs use the same group of gas inlet and outlet equipment during gas inlet and gas outlet of the simulated lungs in comparison patents, and under some special conditions, the two simulated lungs are not uniform in breathing frequency. The possible breathing frequencies of the lungs on the left side and the right side are inconsistent, so that special conditions are difficult to simulate by using the same air inlet and outlet equipment.

The invention relates to the technical field of data processing, in particular to a double-cavity trachea cannula ventilation state data processing method which is executed by a computer system and comprises the following steps: acquiring a pulmonary respiration related sound-sensitive sensing signal associated with a double-cavity trachea cannula and position associated parameters of a cannula detection end and target lung tissue; based on the deviation between the position correlation parameter and a preset reference parameter, performing deviation compensation on the sound-sensitive sensing signal through a preset signal adjustment algorithm, and outputting an optimized signal; and carrying out feature extraction and anomaly judgment on the optimized signal, and finally outputting monitoring data and early warning information containing a judgment result. According to the method, accurate compensation, efficient analysis and intelligent judgment of sound-sensitive sensing signals are achieved through a computer system, the problems that in traditional double-cavity trachea cannula monitoring, the signals are prone to being interfered by position deviation, and the abnormal recognition precision is low are effectively solved, reliable ventilation state monitoring support can be provided for clinic, and diagnosis and treatment safety and efficiency can be improved in an assisting mode.

The application discloses a kind of lung respiratory compliance value detection data processing methods, comprising the following steps: setting experimental animal grouping situation and each group quantity requirement, set data exception and exclusion standard;Run a level experiment, obtain a level experimental data and judge according to a level acceptance standard, obtain a level processing result;Carry out two levels of experiment, obtain two levels of experimental data and judge according to two levels of acceptance standard, obtain two levels of processing result;Carry out three levels of experiment, obtain three levels of experimental data and judge according to three levels of acceptance standard, obtain three levels of processing result;According to the processing result of each level obtained in the above steps, the final result of test substance is obtained.The method of the application constructs the specific method of lung respiratory compliance value detection data processing, guarantees data quality from the source, improves accuracy through hierarchical verification, and provides reliable efficacy evaluation basis.

The utility model belongs to the technical field of medical apparatus and instruments, and concretely relates to a gas circuit device for simulating lung respiration demonstration, which comprises three-way valves, connecting pipes and air bag simulation lungs. The air bag simulation lungs are multiple and are respectively paired with the multiple three-way valves. The pipe opening at one end of the first three-way valve is connected with the pipe opening of the second three-way valve through the connecting pipe. The pipe opening at the other end of the three-way valve is connected with the air bag simulation lung. The gas circuit device is connected with the breathing machine, the various valves and clamps are adjusted, and the corresponding waveform changes and other parameters in the digital display screen of the breathing machine are observed, so that the correlation between the breathing machine setting and the pathological state of the lung of the sick child is understood, the gas circuit device of the simulation lung has high visibility and operability in the teaching machine training, and helps to cultivate the clinical thinking and practical ability of the trainees.

The application discloses a kind of simulation human thoracic lung respiratory tumor model and its manufacturing method, belong to medical instrument field, using multiple shell mold assembly formation is provided with cavity lung shell mold, using flexible material forms hollow respiratory cavity structure, according to the location of tumor, liquid flexible material is injected into cavity, after flexible material solidification, metal ball of simulating tumor is placed, respiratory cavity structure is placed in cavity, according to the number of tumor and the location continues to inject liquid flexible material and place metal ball until cavity is filled to form the lung model containing tumor model, rib model is sleeved into lung model, multiple split mold is closed to lung model and forms chest mold, liquid flexible material is injected into chest mold, and solidification demolding obtains thoracic lung respiratory tumor model, the simulation human thoracic lung respiratory tumor model made simulates human respiration by inflation or deflation, accurately determines displacement change caused by tumor with respiration in the process of respiration.

The invention relates to the technical field of cell biology, in particular to application of adult stem cells containing neural spine sources and a composition of the adult stem cells in treatment of pulmonary fibrosis. The composition has high loading capacity, pharmacodynamic experiments show that the composition can reduce the content of TGF-beta1, increase the percentage of SaO2 and reduce pCO2, can efficiently enter cells to play a role, inhibit and reverse pulmonary fibrosis caused by lung diseases and improve the pulmonary respiratory function, has a good treatment effect, is high in development value and has good application prospects. The method is suitable for further research and development and productization.

The invention belongs to the technical field of industrial water treatment, and particularly relates to a microbial carrier for enhancing mass transfer and application thereof. The microbial carrier for enhancing mass transfer provided by the invention comprises a hydrogel carrier and a microbial stationary phase embedded in the hydrogel carrier, wherein the hydrogel carrier is provided with micro cavities and micro pore channels (communicated pore channels). According to the microbial carrier for enhancing mass transfer, in an up-flow fluidized bed reactor, due to the shear force action of fluid flowing and rising, cavities and pore channels in hydrogel particles form a dynamic fluid channel, periodic'inhalation 'and'exhalation' processes are generated, and an efficient mass transfer environment with a synergistic effect is formed; according to the mass transfer mode similar to pulmonary respiration, the hydrogel carrier in the reactor continuously updates internal reactants and products, so that the activity and metabolic efficiency of microorganisms are remarkably improved.

The invention discloses a chronic obstructive pulmonary breathing exercise device which comprises an air cylinder, the interior of the air cylinder is divided into an expiration area, an inspiration area and an air inlet area, the air inlet area communicates with the expiration area and the inspiration area, a valve assembly is arranged in the air inlet area, and observation cylinders are installed below the expiration area and the inspiration area. A ringing ball assembly is arranged in the observation cylinder, fan blade shifting plate assemblies for shifting the ringing ball assembly to sound are installed in the expiration area and the inspiration area, the observation cylinder is arranged above the base, and the observation cylinder on one side of the expiration area is communicated with the expiration pipe through a circulation cavity formed in the base. According to the breathing exercise device, the ringing ball assembly is arranged, the gas inlet and outlet amount can be visually observed, the effect of monitoring breathing exercise in real time is achieved, the gas inlet and outlet amount of each time of breathing of a patient can be visually known by observing the lifting position of the suspension ball in the observation cylinder, and a basis is provided for medical staff to evaluate the exercise effect and adjust the exercise plan.

The present invention provides a readable storage medium, an electronic apparatus, and an implantable medical device. The readable storage medium stores a computer program. The computer program, when executed by a processor, implements the following steps: acquiring a preset number of pulmonary respiratory impedance values of a target subject; calculating a sum of absolute pulmonary respiratory impedance values of the target subject on the basis of the absolute values of the preset number of pulmonary respiratory impedance values of the target subject within a preset duration; and determining whether the target subject experiences an apnea event or a hypopnea event on the basis of the sum of the absolute pulmonary respiratory impedance values of the target subject. The present invention enables accurate detection of sleep respiratory abnormality events including sleep apnea and sleep hypopnea.

The present application relates to the field of high polymer materials and medical devices, and particularly relates to a preparation method of an antibacterial, conductive, special-shaped hydrogel breathing mask. The preparation method comprises the following steps: gel prepolymer liquid preparation, mold assembly, glue injection, hydrogel breathing mask forming, cutting and packaging of the hydrogel breathing mask. The present application first uses a hydrogel to prepare a special-shaped breathing mask, and the hydrogel has the advantages of soft texture, smooth surface, good toughness, high air permeability, good biocompatibility and the like. After molding in a mold, the hydrogel breathing mask is prepared by processing, can partially replace the breathing masks made of silica gel and the like on the market, and has antibacterial and conductive properties at the same time. The hydrogel breathing mask can be used in the respiratory field, can monitor the breathing condition of a patient in real time, can dynamically monitor and treat diseases such as chronic obstructive pulmonary disease, respiratory insufficiency, sleep apnea syndrome and the like, and can provide high-quality products for a large number of patients with respiratory diseases.

The application is a kind of simulated breathing human device with aerosol injection function, comprising a human body half model, a simulated lung breathing device is arranged in the torso of the human body half model, a nasal cavity air pipe and an oral cavity air pipe are arranged in the head cavity of the human body half model, an opening and closing valve is arranged on the nasal cavity air pipe and the oral cavity air pipe, the nasal cavity air pipe and the oral cavity air pipe are connected with the simulated lung breathing device through the air pipe, the nasal cavity air pipe is communicated with a nasal cavity, the oral cavity air pipe is communicated with an oral cavity, further comprising an aerosol injection device communicated with the nasal cavity, a detection membrane box is arranged at the upper end of the head cavity of the human body half model, the detection membrane box is connected with a sampling point at the trachea of the neck, a sampling point at the upper part of the nasal cavity and a sampling point at the oral cavity through a sampling pump device and a sampling pipeline, and a filter membrane is arranged in the detection membrane box. The application realizes aerosol injection and sampling in the simulated process such as breathing, and provides a physical experimental device for virus transmission mechanism research.

The present application relates to the technical field of drug efficacy and activity testing, and discloses a method for evaluating the biological activity of a pulmonary surfactant. In the method for evaluating the biological activity of a pulmonary surfactant provided by the present application, neonatal rabbits with pulmonary surfactant deficiency are selected as experimental subjects, and the effect of a test pulmonary surfactant on improving lung compliance in the neonatal rabbits is assessed through pulmonary administration; the experimental data results are used as the basis for evaluating whether the drug efficacy and biological activity meet requirements. The method provides high accuracy, reproducibility, and sensitivity, involves simple operational steps, and has broad applicability.

The invention belongs to the technical field of medical instruments, and particularly relates to a postoperative sputum excretion auxiliary machine which comprises an installation shell, a chest auxiliary flapping assembly and an auxiliary sputum suction and collection assembly, and the chest auxiliary flapping assembly and the auxiliary sputum suction and collection assembly are installed in the installation shell. The chest auxiliary flapping assembly flaps the chest of the patient in a reciprocating mode through a flapping plate to assist sputum excretion, and the auxiliary sputum suction and collection assembly comprises an auxiliary plastic air bag and deforms in a reciprocating mode through the auxiliary plastic air bag to form negative pressure to assist sputum suction; the chest of a patient can be flapped in order through the chest auxiliary flapping assembly in the mounting shell, a flapping plate can reciprocate under the cooperation of a reset mechanism, a driving mechanism and a traction mechanism, the chest of the patient is flapped continuously, discharge of lung sputum can be promoted through a physical oscillation method, and the patient can feel more comfortable. The smoothness of the lung respiratory tract is favorably kept.

The utility model discloses a respiratory training device for chronic obstructive pulmonary disease, and relates to the technical field of respiratory training for chronic obstructive pulmonary disease, according to the respiratory training device for chronic obstructive pulmonary disease, an air blowing head is connected with an air inlet adjusting assembly, one side of the air inlet adjusting assembly is connected with a first training assembly, and a second training assembly is arranged above the first training assembly; the air inlet adjusting assembly comprises an air inlet pipe and an air inlet adjusting structure, the blowing head is connected with the air inlet pipe in a clamped mode, the air inlet adjusting structure is arranged on the air inlet pipe, the first training assembly comprises a first training shell and a first air flow detector, and the first air flow detector is installed on the first training shell; the second training assembly comprises a second training shell and a second air flow detector, the second air flow detector is installed at the top of the second training shell, detection of the air blowing amount is achieved through the first air flow detector and the second air flow detector, operation is convenient, the first training assembly is convenient to carry when being used, and the training efficiency is improved. Gravity of an internal structure does not need to be overcome, and burden of a patient is relieved.

The invention discloses an electrical multi-mode signal acquisition and digital processing system for lung respiration monitoring, relates to the technical field of medical electronic detection, and establishes a corresponding detection circuit and a data processing module based on a sensor array. According to the electrical multi-mode acquisition and digital processing system for lung respiration monitoring, a digital phase sensitive detection technology is combined, detection signals are post-processed on the software level, the scale of a hardware circuit is reduced, and the whole capacitance impedance coupling detection system is simpler. Meanwhile, the reduction of the scale of the hardware circuit is also helpful for reducing the interference influence of the circuit on the measurement signal, the common-mode interference can be effectively eliminated, the sensitivity degree of the system to the human body breathing process is improved, and the real-time accurate detection of the human body breathing process is realized. The whole technical scheme is compact in structure, strong in anti-interference capability and suitable for various practical application environments.

The application is a bionic device for simulating various physiological characteristics when a human being breathes normally, comprising a human body half model, a simulated lung breathing device arranged in the trunk of the human body half model, a nasal cavity trachea and an oral cavity trachea arranged in the head cavity of the human body half model, an opening and closing valve arranged on the nasal cavity trachea and the oral cavity trachea, the nasal cavity trachea and the oral cavity trachea connected with the simulated lung breathing device through the trachea, the nasal cavity trachea being communicated with a nasal cavity, the nasal cavity being provided with a PTC ceramic heating sheet, an ultrasonic atomizer and a temperature and humidity sensor, the ultrasonic atomizer being connected with a liquid supply device, the simulated lung breathing device being wrapped with a heat tracing band outside, the oral cavity trachea extending to an oral cavity and being sealedly connected with a flow sensor, and the simulated lung breathing device being connected with a CO2 injection device. The application can simulate the airflow movement of human body breathing under different parameters, can warm, humidify and regulate the end-expiratory CO2 content of the breathing gas, and provides a physical experimental device for virus transmission mechanism research.

The invention provides a simulation device for EIT system performance evaluation and a method for evaluating EIT system performance, and relates to the field of biomedical measurement. The simulation device comprises a substrate, a resistor network is arranged on the substrate, and the resistor network is divided into a plurality of resistor areas; the plurality of first variable resistors are respectively arranged in the plurality of resistance areas; the plurality of second variable resistors are respectively arranged in the plurality of resistance areas; and the controller is used for controlling the resistance values of the first variable resistor and the second variable resistor to respectively change according to the first set working frequency and the second set working frequency. The simulation device provided by the invention can better simulate the impedance distribution change caused by pulmonary respiration and pulmonary blood perfusion in the chest of the human body, so that the simulation device can be used for performing multifunctional accurate evaluation on the imaging performance of the EIT system in a motif experiment of the EIT system.

The application relates to the technical field of automatic identification of animal behavior, in particular to an automatic identification method for lung breathing behavior of giant salamanders, which comprises the following steps: acquiring an initial video image of a target area; pre-processing the initial video image to obtain a standard video image; performing feature enhancement on the standard video image to obtain an enhanced feature image; performing multi-scale breathing behavior feature extraction on the enhanced feature image to obtain deep feature maps of different scales; performing multi-level feature aggregation on the deep feature maps of different scales to generate an aggregated feature map; and generating an identification result based on the aggregated feature map. The application helps to solve the problems that the artificial monitoring of the breathing behavior of giant salamanders in a low-contrast scene at night is prone to high missing detection rate and long-term efficient and objective monitoring is difficult to realize due to the nocturnal and cave-dwelling habits of the giant salamanders.

The invention relates to a pulmonary respiration simulation device for radiotherapy and a three-dimensional dose distribution acquisition method for the device. The main control module of the simulation device collects flux distribution in real time through the electronic detector, constructs a three-dimensional model of the body surface of the biological in-vitro lung through the detection module, and inflates or inhales the biological in-vitro lung through the driving assembly. The three-dimensional dose distribution acquisition method comprises the following steps: acquiring perspective flux distribution in real time; calculating incident flux distribution P1; carrying out reverse deduction on the incident flux distribution P1 to obtain incident flux distribution P2; carrying out repeated iterative optimization on the incident flux distribution P1 and the incident flux distribution P2 to obtain incident flux distribution Pn; and reconstructing the three-dimensional dose distribution in the biological in-vitro lung body. The beneficial effects are that breathing of a lung cancer patient can be simulated, and three-dimensional dose distribution in a biological in-vitro lung body can be accurately acquired in real time for dose verification in radiotherapy, so that the lung cancer radiotherapy effect is improved.

The invention discloses application of aescin in preparation of an anti-pulmonary fibrosis medicine, and relates to the field of biological medicines. The aescin provided by the invention can improve BLM-induced pulmonary fibrosis of mice and recover the pulmonary respiratory function of the mice, and a new application of the aescin in the medicine for treating pulmonary fibrosis diseases is provided.

The invention relates to a transbronchial pulmonary nodule microwave ablation soft antenna, and aims to solve the problems that in the pulmonary nodule ablation process of an existing microwave ablation needle, due to up-and-down fluctuation of tissue during lung breathing, the ablation needle is prone to displacement, and the moisture of lung tumor tissue is too little; comprising a soft antenna body, a handle assembly, a water inlet hose and a water outlet hose. The soft antenna can enter lung tumor tissue through an instrument channel of a bronchoscope when pulmonary nodules are subjected to biopsy sampling, due to the fact that the antenna is the soft antenna and can fluctuate up and down along with the tissue when the lung breathes, the phenomenon of displacement of an ablation needle is avoided, meanwhile, micropores are evenly distributed in the periphery of a microwave emitting head of the soft antenna, and the microwave emitting head can be used for emitting microwaves. Water can be provided for tumor tissue through the cooling water channel, and carbonization of ablation tissue is reduced.

The invention discloses a smoke detection device, method and equipment based on pulmonary respiration, a medium and a product. The device comprises an oral cavity simulation module, a respiratory tract simulation module connected with the oral cavity simulation module, a double-layer lung module connected with the respiratory tract simulation module, a heat preservation device, a humidification device, a motor, a control module and a detection module. The double-layer lung module comprises a lung simulation module and a chest simulation module; the lung simulation module is located in an inner cavity of the thoracic cavity simulation module; the insulation device is arranged on the inner wall of the thoracic cavity simulation module; the humidifying device is connected with the lung simulation module; the motor is connected with the chest simulation module; the control module is used for controlling the working state of the oral cavity simulation module to be an open state when the humidity of the breathing environment in the lung simulation module, the temperature of the breathing environment in the lung simulation module and the pressure in the cavity of the thoracic cavity simulation module reach preset detection conditions; therefore, smoke generated after the cigarette is lighted enters the lung simulation module through the oral cavity simulation module.