1248 results about "Inhalation" patented technology

The invention relates to the technical field of emotional robots, and discloses an embracing emotional robot which comprises an inner shell, low-cost and high-simulation breathing simulation is achieved through cooperative control of an air pump and an air valve, and the embracing emotional robot is designed by combining simulation body temperature brought by a heating piece and synchronous action of a rotatable arm. The emotion robot can naturally rotate forwards when being embraced and is matched with simulated respiration and simulated body temperature, so that the immersion and emotion interaction experience of a user are remarkably improved; the operation cycle of the air pump strictly follows biological breathing characteristics, the inspiration stage accounts for 2 / 3 of the breathing cycle, the speed of the inspiration stage changes fast and slow, the expiration stage accounts for 1 / 3 of the expiration stage, smooth pressure relief is achieved through the air valve, and the highly-simulated breathing mode can effectively guide a user to breathe synchronously, so that parasympathetic nerves are activated, the anxiety level and heart rate fluctuation are reduced, and the user experience is improved. And the whole structure adopts a modular design, complex functions such as breathing simulation, embracing and body temperature simulation can be realized, the maintenance is convenient, and the device is particularly suitable for long-term accompanying scenes.

The invention relates to the technical field of atomization rate control, in particular to an intelligent atomization compliance monitoring method and system for children. The method comprises the following steps: firstly, acquiring expiration flow velocity, inspiration flow velocity and multi-direction motion acceleration time sequence data of a child in a historical monitoring period, and reflecting breathing and behavior action conditions; dynamically analyzing the numerical characteristics of the expiration flow velocity and the inspiration flow velocity to divide a respiratory cycle, and analyzing the cycle length, the inspiration flow velocity cumulant and the like to construct a respiratory characteristic vector; screening a target monitoring period based on the breathing feature vector and the period number similarity; further analyzing the motion acceleration change and accumulation characteristics in the target monitoring period, and quantifying the behavior compliance expression degree; the behavior compliance expression degree and the breathing feature vector are deeply fused, a'breathing state-behavior cooperation 'joint evaluation model is established, the breathing and behavior states of children are dynamically recognized, the medicine atomization rate is accurately adjusted, and effective deposition of lung medicine is improved.

The present disclosure relates to an inhaler component for producing a steam / air mixture or / and condensation aerosol in an intermittent and inhalation- or pull-synchronous manner, the inhaler component including: a housing; a chamber arranged in the housing; an air inlet opening for the supply of air from the surroundings to the chamber; an electrical heating element for evaporating a portion of a liquid material; and a wick having a capillary structure, which wick forms a composite structure with the heating element and automatically supplies the heating element with fresh liquid material after evaporation.

The present invention discloses an adjustable resistance breathing trainer, comprising a housing, the top of which is provided with a first air inlet and outlet; a resistance movable upper cover, which is provided at the upper inner portion of the housing and can be raised and lowered along the housing; an exhaust port is provided on the side wall of the housing at a position corresponding to the exhaust chamber; a top seal is movably provided on the top of the resistance movable upper cover; a resistance movable lower cover is movably provided on the lower side of the resistance movable upper cover; an elastic member is provided between the resistance movable upper cover and the resistance movable lower cover; an inhalation resistance adjusting member is connected to the resistance movable lower cover via an external thread; the upper end of the resistance connecting member is connected to the top seal, and the lower end extends into the inhalation resistance adjusting member; an adjustable bottom cover is provided at the lower end of the housing; and an exhalation resistance adjusting member, the outer side of which is provided with an external thread and is engaged with the outer shell thread via the external thread. The present invention has a wide range of resistance coefficient adjustment levels and a controllable tolerance range, and is suitable for all training needs of different groups of people.

Methods, apparatuses, and systems for mechanically releasing a predetermined amount of supplemental oxygen to a user via a mechanical initiator are disclosed with the release of the amount of supplemental oxygen based on and in response to the combined factors of a user's determined oxygen consumption based on sensing a user's inhalation combined with determining the ambient pressure in the area of the user.

The present disclosure relates to an inhaler component for producing a steam / air mixture or / and condensation aerosol in an intermittent and inhalation- or pull-synchronous manner, the inhaler component including: a housing; a chamber arranged in the housing; an air inlet opening for the supply of air from the surroundings to the chamber; an electrical heating element for evaporating a portion of a liquid material; and a wick having a capillary structure, which wick forms a composite structure with the heating element and automatically supplies the heating element with fresh liquid material after evaporation.

The invention provides an inhalation medication auxiliary device, relates to the technical field of medical instruments, and solves the technical problem that a large force is needed when a puncture part of an inhaler is pressed to puncture a capsule. The inhalation medication auxiliary device comprises a shell and an automatic puncturing module, and the shell covers an inhaler and is used for fixing the inhaler; the automatic puncturing module is arranged on the shell and used for automatically puncturing the capsule placed in the inhaler. According to the embodiment of the invention, the automatic puncturing of the capsule in the inhaler is realized through the automatic puncturing module arranged on the shell, so that the technical problems that large force is needed when the puncturing part of the inhaler is pressed to puncture the capsule, a user with weak force is difficult to press, and the inhaler is not friendly to old and young users are solved.

The invention discloses an atomization machine for adjuvant therapy of children cough, and relates to the technical field of atomization therapy, the atomization machine comprises a main machine, an atomization cup, a respiration adjusting assembly and a respiration piece, the atomization cup is provided with a mist outlet pipe, the respiration piece is installed at the tail end of the mist outlet pipe, and the respiration adjusting assembly is installed between the respiration piece and the mist outlet pipe; the breathing adjusting assembly comprises an adjusting and controlling part and a flow guiding part, an airflow sensor used for monitoring the breathing direction and the airflow quantity and a flow guiding blade used for guiding the airflow direction are arranged in the flow guiding part, adjusting and controlling blades used for adjusting and controlling the inspiration resistance are arranged in the adjusting and controlling part, and the adjusting and controlling blades can adjust the shape according to signals fed back by the airflow sensor. Therefore, the breathing resistance is increased or reduced. The breathing state is monitored through the air flow sensor, the resistance is dynamically adjusted through the breathing adjusting assembly, a child is guided to form a slow and deep standard atomization breathing rhythm in cooperation with seeing and hearing of the display screen, turbulent flow is avoided through the flow guide blades, fog particles are pushed to directly reach the lung, and meanwhile expired air is prevented from polluting medicine liquid.

A single dose disposable powder aerosol device belongs to the field of medical devices. It is composed of a bottom cover, a suction nozzle and a sliding cover. The suction nozzle and the sliding cover are assembled on one side of the bottom cover. The suction nozzle is assembled on the front half of the bottom cover, and the sliding cover is assembled on the rear half of the bottom cover. An air inlet, a medicine pit, a medicine inlet channel and a vortex cavity are sequentially arranged on the bottom cover. At least one side air inlet is arranged on the side of the vortex cavity. An ascending air duct and a medicine outlet are sequentially arranged in the suction nozzle body. After the bottom cover, the suction nozzle and the sliding cover are assembled into one, the air inlet, the medicine pit, the medicine inlet channel, the vortex cavity, the ascending air duct and the medicine outlet form a complete flow channel cavity. The filling operation of the medicine powder in the medicine pit is realized through three steps of sliding the sliding cover, loading the medicine powder and closing the sliding cover. The sliding cover structure is adopted, which is convenient for the filling operation or supplement of the built-in medicine powder, and can be switched between disposable and reusable types. It can be widely used in the design and manufacture field of inhalation type drug delivery devices.

A combined system of a concealed closed tracheoscope and an artificial airway breathing circuit includes an artificial airway breathing tubing and a tracheoscope. The artificial airway breathing tubing includes an inhalation circuit and an exhalation circuit that are connected through a connecting tube. The tracheoscope includes a handle portion and an insertion portion connected to the handle portion. The tracheoscope handle portion wraps around a section of the exhalation circuit. The tracheoscope insertion portion is hidden in the extendable breathing circuit, which extends and retracts to make the tracheoscope insertion portion advance or retreat in a closed condition. The tracheoscope handle function assembly cleverly wraps around the surface of the breathing circuit tubing, organically combining the functions of the tracheoscope handle and the breathing circuit. Meanwhile, the tube interface can be cleaned to keep the tracheoscope clean and unobstructed, such that the service life of the tracheoscope can be extended.

The invention belongs to the technical field of medical equipment, and particularly relates to a portable tuberculosis drug aerosol inhalation device. The device comprises a medicine storage chamber, an outflow channel and a controller, the top of the medicine storage chamber is provided with a medicine tank groove with a conical pricking pipe, and one-step medicine filling through placing and pressing can be achieved; the respiratory rhythm of a user is identified through lip contact and a respiratory airflow sensor, and the atomizer is synchronously controlled to start and stop; the system has the functions of liquid medicine identity recognition, heating temperature control and self-adaptive power adjustment based on liquid medicine storage, efficient, safe and comfortable tuberculosis medicine inhalation treatment is achieved, and the medication compliance and the treatment effect are remarkably improved.

The anti-backflow oxygen humidifying device comprises a main water storage bottle, an air inlet pipe, an air outlet pipe and an anti-backflow device, humidifying liquid is stored in the main water storage bottle, and an air outlet is formed in the top of the main water storage bottle; the air inlet pipe comprises an air pipe and an oxygen pipe, and the air pipe and the oxygen pipe provide air and oxygen for the main water storage bottle respectively; the air outlet pipe communicates with the air outlet; the backflow preventing device comprises a first communicating pipe, a first one-way valve, a first temporary storage bottle and a floating plug, the first temporary storage bottle is connected with the main water storage bottle through the first communicating pipe, the first one-way valve is arranged in the first communicating pipe, when preset pressure is reached, the first one-way valve is communicated towards the main water storage bottle, and the floating plug floats in the main water storage bottle; when the liquid level rises to the top of the main water storage bottle, the floating plug can block the air outlet pipe. According to the anti-backflow oxygen humidifying device, the inhalation risk of a patient caused by backflow of humidifying liquid can be effectively prevented.

The present invention relates to the technical field of medical devices, and specifically to a medical anesthesia machine capable of preventing anesthetic reflux. The present invention comprises: a main body mechanism, a drug filling mechanism and a mask mechanism. The main body mechanism comprises a columnar shell and a support frame. An anti-skid column is fixedly installed on the top of the columnar shell, an anesthetic treatment medicine tube is installed on the anti-skid column, an anesthetic treatment medicine tube is fixedly connected to the inner wall of the anesthetic treatment medicine tube with an anesthetic evaporator, and a sealing plug is slidably embedded between the anesthetic treatment medicine tube and the anesthetic evaporator. During the atomization anesthesia process, the present invention can coordinate the operation of various components of the device through an automated control system according to the patient's inhalation and exhalation states, push the atomized anesthetic gas to be delivered to the mask for the patient to inhale during inhalation, stop the delivery in time and close the corresponding passage during exhalation, so that the anesthetic delivery is synchronized with the patient's breathing, which not only ensures the anesthesia effect but also greatly reduces the possibility of anesthetic reflux caused by reverse pressure difference.

The invention provides a powder inhaler. The powder inhaler comprises a shell assembly; the depolymerization mechanism is provided with a depolymerization cavity; the powder delivery mechanism is arranged in the shell assembly and provided with a plurality of capsule cavities, and the capsule cavities are used for storing powder capsules; the powder delivery mechanism can move relative to the depolymerization cavity, so that the plurality of capsule cavities are sequentially communicated with the depolymerization cavity; one of the shell assembly and the powder delivery mechanism is provided with a first limiting piece, and the other one of the shell assembly and the powder delivery mechanism is provided with a plurality of second limiting pieces; and when the capsule cavity is aligned with the depolymerization cavity, the first limiting piece is clamped with one second limiting piece. The powder inhaler can provide multiple doses of powder capsules; and moreover, the capsule cavity and the depolymerization cavity can be prevented from being misplaced, so that the proportional distribution of air inflow and the suction resistance and depolymerization effect are not influenced.

The invention relates to the technical field of machine-to-machine communication, in particular to an edge communication control method of a medical oxygen generation system, which comprises the following steps of: tracking an inspiration flow rate track to construct a ventilation rhythm segment, calculating time offset by combining thoracic cavity displacement response, and analyzing an offset evolution trend to screen an asynchronous period with increasing amplitude; the flow rate rising form is synchronously monitored to identify sudden change characteristics such as trend interruption, oxygen supply actions are configured for the period with asynchronous and sudden change characteristics, control instructions are integrated, and an edge communication period control configuration set is obtained. According to the invention, a rhythm interval and a multi-dimensional time sequence mapping relation are constructed through two-channel data of inspiration flow velocity and thoracic cavity displacement, cross-cycle tracking fluctuation evolution is carried out to doubly screen asynchronous response and flow velocity mutation characteristics, oxygen supply action insertion logic is combined, and time migration and a synchronous state are incorporated into edge communication configuration; and a rhythm number and state label corresponding mechanism is established, and precise oxygen supply time sequence linkage matching and instruction control are achieved.

A method of treating a human subject which is effected by intermittent inhalation of gaseous nitric oxide at a concentration of at least 160 ppm is disclosed. The method can be utilized for treating a human subject suffering from, or prone to suffer from, a disease or disorder that is manifested in the respiratory tract, or from a disease or disorder that can be treated via the respiratory tract. The disclosed method can be effected while monitoring one or more of on-site and off-site parameters such as vital signs, methemoglobin levels, pulmonary function parameters, blood chemistry and hematological parameters, blood coagulation parameters, inflammatory marker levels, liver and kidney function parameters and vascular endothelial activation parameters, such that no substantial deviation from a baseline in seen in one or more of the monitored parameters.

The utility model discloses an atomizer for providing medicine mist based on respiration detection, and belongs to the field of medical atomizers. The atomizer comprises an atomization working assembly, a breathing mask, a breathing sensor, a control module and a switching valve, the breathing sensor comprises a detection tube, the detection tube is provided with two tube openings at different positions, one tube opening is connected with the breathing mask, the other tube opening is communicated with the atmosphere, and the two tube openings are respectively provided with an airflow detection element. The airflow direction in the detection tube is determined according to the sequence of airflow detected by the two airflow detection elements, whether a patient exhales or inhales is accurately detected, the detection of the breathing state is rapid and accurate, the influence of the humidity and temperature of breathing air is small, and the working stability is good; meanwhile, the control module is used for controlling whether the mist outlet of the atomization working assembly generates medicine mist or not according to the expiration or inspiration state, medicine mist generated by inspiration of the patient and medicine mist generated by stopping expiration of the patient are accurately achieved, medicine waste is reduced, and the atomization treatment effect is guaranteed.

An inhaler is provided, including: a housing defining an inlet, an outlet, and an airflow path extending from the inlet to the outlet; a capsule receptacle configured to receive a capsule including a composition for inhalation; a rupturing component configured to rupture the capsule received in the capsule receptacle; an aerosolization chamber configured to allow the composition to be entrained in airflow within the airflow path; and a retention component movable between a first position in which the capsule is prevented from moving from the capsule receptacle to the aerosolization chamber, and a second position in which the capsule is movable from the capsule receptacle to the aerosolization chamber, the retention component extending through the inlet when the retention element is in the first position.

The invention relates to the technical field of auxiliary medical treatment, in particular to an oxygen generator on-demand pulse oxygen supply control method based on respiratory rhythm perception, and the method comprises the steps: obtaining a plurality of respiratory pressure sequences, and dividing the respiratory pressure sequences into an expiratory phase and an end-expiratory transition section; determining a signal confidence coefficient according to the performance of the expiratory phase and the end-expiratory transition section in the respiratory pressure sequence; a regularization item of physiological rationality constraint is introduced into the regression loss function, and time sequence smooth constraint is applied to a model cell state updating process to obtain an optimized respiratory rhythm prediction model; taking the three-dimensional feature vector as input data of a respiratory rhythm prediction model to obtain an end-expiratory stationary section duration ratio of a next respiratory cycle; and determining a pre-judgment window period from the beginning of inspiration according to the duration proportion of the end-expiratory stationary section of the next respiratory cycle, and controlling pulse oxygen supply of the oxygen generator by taking the pre-judgment window period as a pulse trigger countdown parameter of the oxygen generator, thereby realizing accurate synchronization of the oxygen supply action and the inspiration action.

The invention provides a respiration following atomization control system, which comprises a contact pin interface module, a flow signal interface module, an atomization sheet driving interface module, a flow signal interface module and an atomization sheet driving interface module, and is characterized in that the contact pin interface module at least comprises flow signal contact pins and atomization sheet driving contact pins; an analog-to-digital conversion port of the microcontroller is electrically connected with the flow signal contact pin through a signal acquisition circuit; the output end of the power driving module is electrically connected with the atomization sheet driving contact pin, and the control end of the power driving module is connected with the microcontroller; the power driving module comprises a voltage regulating unit, a BOOST circuit and an oscillating circuit which are electrically connected in sequence; wherein the microcontroller is configured to acquire a flow sensing signal through the signal acquisition circuit, and judge whether the breathing phase of a user is inspiration or expiration; when the inhalation phase is judged, the voltage regulating unit is controlled to output a first regulating voltage, and after the first regulating voltage is converted by the BOOST circuit and the oscillating circuit, an atomizing sheet connected to an atomizing sheet driving contact pin is driven to work; and when the expiration phase is judged, the voltage adjusting unit is controlled to stop outputting or output voltage lower than the first adjusting voltage.

The invention belongs to the technical field of medical monitoring, and provides an inhalation treatment monitoring method and system based on the Internet of Things, and the method comprises the steps: collecting the inhalation flow value and the breath-holding time length of a single treatment behavior of a patient through an intelligent flow speed monitoring device in a jet atomizer, generating an inhalation and breath-holding time sequence, and carrying out the collection of the inhalation flow value and the breath-holding time length; calculating a pseudo-compliance evaluation value to judge whether pseudo-compliance exists or not, if so, analyzing the relevance between the pseudo-compliance evaluation value and the pseudo-compliance evaluation value through a distance correlation coefficient, during relevance, constructing an influence capture model by using an attention mechanism-residual network model, outputting an influence coefficient, and performing positive and negative coordination analysis; according to the method, the mist amount and the flow speed are adjusted based on the standard range and the influence coefficient, accurate evaluation of false compliance is achieved, effectiveness and controllability of inhalation treatment are improved through correlation analysis and parameter linkage optimization, the method is suitable for inhalation treatment equipment such as a jet atomizer, and improvement of treatment compliance and clinical curative effect of a patient is facilitated.

Disclosed is a pharmaceutical composition for inhalation comprising salbutamol or enantiomer or salt or ester thereof and a pharmaceutically acceptable green propellant. Particularly, disclosed is a pharmaceutical composition for inhalation comprising salbutamol or enantiomer or salt or ester thereof and a pharmaceutically acceptable green propellant HFA-152a and / or HFO-1234ze(E). Also disclosed processes of preparing such compositions.

The invention relates to the technical field of medical instruments, in particular to an inhalation device for monitoring drug concentration in real time and a dose regulation and control method.The inhalation device comprises a bottom plate and a dry powder storage tank installed on the bottom plate, a fixing block is installed at the top end of the dry powder storage tank, and an inhalation pipe connected into the dry powder storage tank is embedded into the fixing block; a gas storage tank is installed on one side of the top end of the bottom plate, a connecting pipeline is connected between the gas storage tank and the dry powder storage tank, a gas inlet pipe connected to the rear end of the suction pipe is embedded in the top end of the gas storage tank, and a gas pump is installed on the side, close to the fixing block, of the top end of the dry powder storage tank. The air guide pipe is connected to a flow dividing pipe at the inner end of the fixing block, a plurality of injection pipes extending to the inner pipe wall of the suction pipe are embedded in the flow dividing pipe, an air bag cavity is formed in the suction pipe, and a plurality of reinforcing ribs are fixedly connected to the inner end of the air bag cavity. The pipe diameter of the suction pipe is enlarged, and concentration is reduced.

The present invention relates to a compound for use in a method of treating idiopathic pulmonary fibrosis in a patient, the compound being ensefen or a pharmaceutically acceptable salt thereof, where the method comprises administering the compound to the patient by inhalation. The present invention relates to a compound for use in a method of treating pulmonary fibrosis in a patient by improving lung function or by preventing or reducing a decrease in lung function, the compound being empenagetine or a pharmaceutically acceptable salt thereof, where the method comprises administering the compound to the patient by inhalation.

A respiratory ventilator device is described herein. The respiratory ventilator device includes an inhaled air assembly and a pneumatic compressed air assembly. The inhaled air assembly includes an injector diaphragm housing including a flexible silicone rubber diaphragm dividing an interior volume into an inhalation air chamber containing inhalation air and a compressed air chamber for containing compressed air. The pneumatic compressed air assembly operates in a compression phase delivering compressed air into the compressed air chamber to inflate the flexible silicone rubber diaphragm to reduce a volume of the inhalation air chamber and channel the inhalation air to a patient respiratory circuit, and operates in an expansion phase removing compressed air from the compressed air chamber to deflate the flexible silicone rubber diaphragm to increase the volume of the inhalation air chamber and receive the inhalation air from the supply of oxygenated air.

The invention relates to the technical field of allergy detection, in particular to an inhalation allergen specific IgE antibody detection kit and application thereof. The kit is a colloidal gold detection kit. The detection objects are pollen, dust mites and animal scurf; the kit comprises a colloidal gold labeled mouse anti-human IgE antibody arranged on a test strip combination pad; the pollen antigens (Art v1, Amb a1 and Bet v2), the dust mite antigens (Der f1 and Der p1) and the animal scurf antigen (Can f1) are arranged on a nitrocellulose membrane of the test strip. The kit provided by the invention can be used for rapidly identifying the allergen of the inhalation allergy symptom and classifying the severity of the allergy symptom, and the identification result has relatively high accuracy.