33 results about "Pulmonary respiration" patented technology

The present invention relates to a method of ventilating excised lungs. A ventilation gas is supplied to an airway of a lung and a vacuum is formed around the lung. A quality of the vacuum is varied between a lower level and a higher level to cause the lung to breathe, while the pressure of the ventilation gas supplied to the airway is regulated to maintain a positive airway pressure in the airwayof the lung. The vacuum may be cyclically varied between the two vacuum levels. The levels may be maintained substantially constant over a period of time, or one or both of the lower and higher levels may be adjusted during ventilation. The lung may be placed in a sealed chamber, and a vacuum is formed in the chamber around the lung.

The invention provides a cardiopulmonary respiration test and personalized deep respiration and oxygen therapy system and device. The cardiopulmonary respiration test and personalized deep respiration and oxygen therapy system comprises a signal acquisition and index measurement subsystem, a signal processing and cardiopulmonary system series index calculation subsystem, a test report generation and prescription making subsystem, a personalized deep breath training and oxygen therapy implementation subsystem and an intervention progress summarization and prescription optimization subsystem; the signal acquisition and index measurement subsystem is used for acquiring electrocardio and respiratory signals of a tested person and measuring blood pressure, blood oxygen and respiratory tidal volume of the tested person; the signal processing and cardiopulmonary system series index calculation subsystem is used for processing and analyzing electrocardio and respiratory signals, blood pressure, blood oxygen and tidal volume obtained by the signal acquisition and index measurement subsystem and calculating cardiopulmonary system series indexes; the test report generation and prescription making subsystem is used for generating a cardiopulmonary respiration test report and making personalized deep respiration and oxygen therapy prescriptions according to the cardiopulmonary system series indexes; the personalized deep breath training and oxygen therapy implementation subsystem is used for guiding, monitoring and guiding implementation of deep breath training and oxygen therapy of a patient according to a personalized deep breath and oxygen therapy prescription; and the intervention progress summarization and prescription optimization subsystem is used for evaluating the progress and optimizing the prescription according to a report of multiple times of deep breath training and oxygen therapy. Therefore, a complete accurate diagnosis and intervention system for evaluating, intervening and optimizing diseases of a cardiopulmonary metabolism system is formed.

The invention relates to an adult simple breathing training balloon and a using method thereof. The training balloon comprises a one-way exhaust valve, a safety valve, a balloon main body and an air inlet valve, wherein the one-way exhaust valve is arranged at one end of the balloon main body, the safety valve is arranged between the one-way exhaust valve and the balloon main body, and the air inlet valve is arranged at the other end of the balloon main body, and the duckbill arranged on the one-way exhaust valve is directly connected with the tracheal cannula of a patient. The adult simple breathing training balloon is directly connected with the tracheal cannula of a patient, by pressing the balloon, the therapist or the nurse can perform the breathing training for the patient with clearconsciousness, and can directly carry out the lung breathing training for patients with unconsciousness by observing the breathing situation of the patient.

The invention provides a portable nasal respiratory function detection device. The portable nasal respiratory function detection device comprises a nasal pressure difference sensor, a nasal airflow sensor, a host and a display and is in an integrated portable design, and the nasal pressure difference sensor assembly is provided with an olive-head nasal plug, a pressure measurement connecting hose and a pressure sensing trigger switch; the nasal airflow sensor assembly is provided with a sealing nasal mask, an airflow connecting sleeve and an airflow sensor; and the host and the display are provided with an analog-to-digital conversion and calculation display chip, a liquid crystal display panel and a control button, and the pressure sensing trigger switch is set to trigger and record an air flow value and calculate and display an airway resistance value when the nasal air pressure difference reaches 150Pa or 75Pa. A nasal inspiration flow rate peak value can be displayed, main pulmonary respiration function indexes such as forced vital capacity, forced expiration volume in one second and the numerical value of the maximum expiration flow rate can be calculated and displayed, and results can be recorded and printed through an image-text work station. Operation is simple, results are visual and accurate, manufacturing cost is low, and application and popularization are convenient.

The invention relates to the technical field of environmental aerosol measurement, and more specifically, to a simulated lung breathing device. The device includes a sealed box, a lung model, a gas sampling bag and an air pump, and the lung model and the gas sampling bag are arranged inside the sealed box and kept independent of each other; the lung model is connected with a lung pipeline leading to the outside of the sealed box The air pump is connected with a suction pipeline, and the suction pipeline is provided with a first valve and a second valve, and the first valve, the second valve, and the air pump form a series loop; the gas collection bag is connected to the suction pipeline, There is and is connected between the first valve and the second valve; the first valve and the second valve are three-way valves, and each maintains a valve port connected to the outside air of the sealed box; the air pump draws air from the gas collection bag, The gas collection bag shrinks, the air pressure in the sealed box becomes smaller, and the air flow enters the lung model from the lung circuit to complete the inhalation process; The lung circuit flows out to complete the exhalation process.

The invention relates to the technical field of medical treatment, and discloses a multifunctional child lung rehabilitation training device which comprises a base. A bearing seat is fixedly connected to the right side of the upper surface of the base, a telescopic cylinder is fixedly connected to the upper surface of the bearing seat, and an extension rod is slidably connected to the interior of the telescopic cylinder; a locking ring is fixedly connected to the outer side wall of a telescopic cylinder, a user blows an expiration cover, a telescopic hose and a training gear, then the pulmonary respiratory capacity of the user is observed, a triangular plate is moved by rotating a bolt, and when the triangular plate moves, an adjusting wheel is driven to move on the triangular plate so that a rack is driven to lift, and a gear shaft is driven to rotate during lifting of the rack; and due to the design of a cam and a limiting groove, the cam is ensured to be limited after rotating by a certain angle, then a T-shaped plate is moved towards a training gear, a reinforcing gear is meshed with the training gear, and the rotating difficulty of the training gear is increased.

The invention discloses a safe and efficient terrapin trapping device. The safe and efficient terrapin trapping device comprises a cage body which is externally covered by a net. The cage body is at least provided with one inducing inlet which is shaped like a funnel from outside to inside and made of an elastic material. A floating device is arranged on a sidewall in a middle part of the cage body. The cage body is further internally provided with a bait bottle containing bait. The wall of the bait bottle has a plurality of small holes. The safe and efficient terrapin trapping device disclosed by the invention is designed in combination with the practice foundation and technical summary for trapping in a long time according to the biological characteristics such as pulmonary respiration,feeding habits and the like of the terrapin. The safe and efficient terrapin trapping device disclosed by the invention has good induction effect, uses less bait, saves time, ensures the safety of the terrapin, causes no drowning of the terrapin, can trap the terrapin continuously for a long time, has high universality and low cost, and is benefit for popularization and utilization.

The present disclosure relates to a method of ventilating a resected lung. Ventilation gas is applied to the airways of the lungs and creates a vacuum around the lungs. The vacuum level of the vacuum is varied between a lower level and a higher level to induce lung breathing while adjusting the pressure of ventilation gas supplied to the airways to maintain a positive airway pressure in the lung airways. The vacuum level of this vacuum is periodically changed between said two vacuum levels. This level may be maintained substantially constant over a period of time, with either or both of said lower or said higher level being adjusted during ventilation. The lungs may be placed in a sealed chamber in which a vacuum is created around the lungs.

A dry powder inhaler is disclosed that includes a replaceable cartridge containing a dry powder for local or systemic delivery through the pulmonary airways and lungs. The inhaler is used with an inhalable dry powder containing a pharmaceutical formulation, including for local or systemic delivery and for the treatment of diseases (such as pulmonary hypertension, cardiovascular disease, allergies, diabetes, obesity, cancer and other diseases) or Active agents or active ingredients for symptoms associated with these or other disorders, such as nausea, vomiting, pain and inflammation.

The invention discloses a pulmonary respiration assistance control method and a control device applying the same, and a respiration machine, and relates to the field of pulmonary respiration. The pulmonary respiration assistance control method comprises the steps of measuring first displacement generated in two courses of exhaling and normal inhaling when the chest of a human body is in normal andcalm respiration; collecting second displacement generated in the two courses of exhaling and normal inhaling in a real-time manner when the chest is in clam respiration with the respiration machine;calculating the deviation value of the first displacement and the second displacement; and according to the deviation value, determining the air supply quantity inflated to the lung by the respiration machine. The problems that due to differences of the state of patients, the flow control of the respiration machine is complex and high-requirement leakage detection is needed can be solved.

The invention discloses a portable lung breathing function training device, which has the following structure: a liquid flowmeter is connected to a liquid reservoir through a liquid pipe, and the liquid reservoir is connected to a valve port of a hydraulic cylinder through a liquid pipe; the hydraulic pressure of the hydraulic cylinder is The end of the piston rod is connected to the cylinder piston rod of the cylinder through a connector, and the breathing port is connected to a valve port of the cylinder through a trachea; the converter is connected to the liquid flow meter through a data line, and converts the liquid flow data into vital capacity Value, the converter is connected to the display through a data line, and the additional breathing port is connected to the other valve port of the cylinder through a trachea. Its beneficial effect is to realize real-time feedback of exercising effect at the same time of exhalation and inhalation, and can be used by two people at the same time for lung function competition, which increases the interest of exercise and improves people's enthusiasm for lung function exercise.

Disclosed is a use of E3 ligase FBW7 in preparing a drug for delaying aging and for preventing and treating aging-related diseases by means of inhibiting telomere damage, wherein the amino acid sequence of the FBW7 is as shown in SEQ. No.2. Knockout or RNA interference inhibiting the gene expression of the FBW7, a gene mutant expressing the FBW7 competitively inhibiting the FBW7 protein, or the overexpression of TPP1 overcoming the degradation caused by the FBW7 can protect the chromosome telomere from damage caused by stress, such as radiation, bleomycin and hydrogen peroxide, prevent the degradation of TPP1 in the basic state or in the stress state, result in the effect of extending telomere length, increase the number of tissue stem cells, improve the pulmonary respiratory function in the basic state, and prevent the occurrence of lung tissue aging and pulmonary fibrosis in the stress state, and same can be used in preparing a drug for preventing and treating telomere dysfunction to provide ideas and means for anti-aging.

The invention provides a polypeptide for inhibiting telomere damage, named TELODIN, which is selected from one of twelve polypeptides for inhibiting telomere dysfunction, including various variants and derivative structures thereof. The polypeptide of the present invention prevents and prevents telomere damage and telomere shortening under stress conditions and without stress, and achieves the result of prolonging telomere, enhancing stem cell expansion, increasing and improving lung respiratory function, increasing the number of skin hair follicles, and prolonging the telomere under stress conditions. The longevity of mice can inhibit the abnormal function of telomeres, delay and anti-aging, prolong life, and prevent lung and skin aging-related diseases and states caused by stress. By inhibiting the damage and shortening of telomeres in cells, Achieve the effects of delaying aging, preventing premature death and preventing related diseases. It can be used in the preparation of medicines for delaying aging and preventing diseases related to telomere dysfunction, including medicines for tissue and organ aging, degeneration, fibrosis, dysfunction and failure related diseases caused by telomere damage.

The invention discloses a breathing exercise device for chronic obstructive pulmonary disease, which relates to the technical field of breathing exercise for chronic obstructive pulmonary disease. There are respectively a flow groove and a control groove that pass through the air intake pipe in the direction of entry. The inside of the flow groove is slidably connected with a sliding box along the air blowing direction. A counterweight is placed inside the sliding box, and the sliding box is away from one end of the air intake pipe. It is fixedly connected with the inner wall of the circulation groove through the second spring. The sliding box is provided with a bar-shaped rod. The circulation groove and the control groove pass through the card groove. The bar-shaped rod extends to the inside of the control groove through the card groove. The square slot above the control slot, the COPD breathing exercise device enables patients to observe their own training situation during the training process, and is encouraging and interesting.

The invention relates to the technical field of breathing exercise treatment devices, in particular to a breathing exercise treatment device for chronic obstructive pulmonary disease. a mouthpiece, a mounting seat is fixedly connected to one end of the mouthpiece close to the through-pipe, a fixing device is arranged between the mounting seat and the inner wall of the through-pipe, and an exhalation pipe is connected above the other end of the through-pipe; the inhalation The tube extends to the bottom of the box body, a partition plate is arranged inside the box body, a liquid medicine pool is arranged under the partition plate, and an atomization cavity is symmetrically arranged on both sides of the liquid medicine pool, and an atomization cavity is arranged in the atomization cavity. In the atomization device, the atomization cavity is communicated with the bottom of the suction pipe through a first ventilation pipe. The invention uses the suction force when the user absorbs the medicinal liquid to rotate the fan blade to drive the rotation shaft to rotate, and the atomizing plate above rotates synchronously when the rotating shaft rotates, and the atomizing plate is dispersed to form a mist for the user to absorb.

The invention discloses a total pulmonary respiration medicine disease medical auxiliary diagnosis system based on multi-step decision, and the system comprises the following steps: S1, judging whether the diseases are respiratory medicine department diseases or not, and entering a next stage when any keyword appears in an input description; s2, checking blood routine fields, and entering the next stage when the number of eosinophils in the blood routine is not increased; using the prediction rejection module, and entering the next stage when the classification result of the classifier is that the disease can be classified; and S4, using a disease diagnosis classification module. The system has the beneficial effects that (1) the overall generalization ability is obviously improved; 2) a multi-step decision-making method is adopted, different field information is used in different decision-making steps, and data can be reasonably utilized to the greatest extent, 3) a self-attention mechanism is used in the method, 4) a large-scale pre-training language model ALBERT is used in the method, the generalization performance is obviously improved, and the overall accuracy is improved by about 10%.

The invention belongs to the technical field of respiratory exercise treatment devices, and particularly relates to a chronic obstructive pulmonary disease respiratory exercise treatment device. The device comprises a box body, a first partition plate, a second partition plate, an inhalation treatment module and an exhalation treatment module; the box body is provided with a tee tube; the tee tubeis connected with the exhalation treatment module and the inhalation treatment module separately, and the other end of the tee tube is connected with a mask; the mask is provided with an inhalation port and an exhalation port; the inhalation treatment module comprises a first rod, an elastic auger, a medicine liquid tank, an air inlet pump and a mixing chamber; the elastic auger is connected witha rotating shaft through a sleeve and provided with a Z-shaped groove. According to the device, a fan is driven to rotate by suction force generated when a user sucks medicine liquid, so that the rotating shaft is driven to carry the elastic auger to rotate, and the elastic auger stirs the medicine liquid to prevent the situation that particles in the medicine liquid deposit and the therapeutic effect of the medicine liquid is affected.