164 results about "Respiratory equipment" patented technology

The utility model relates to the technical field of breathing equipment, and particularly provides a humidifying tank with a glue-free and chemical solvent-free dropping bottle pipe connector and breathing equipment. The humidifying tank body is provided with an upper cover end and a chassis end which are oppositely arranged; the water inlet is fixedly formed in the upper cover end, a water inlet hole is formed in the water inlet, and a plurality of locking parts are fixedly arranged on the water inlet; the infusion tube connector is provided with an insertion section, a limiting boss and a hole entering section which are sequentially arranged from top to bottom; the inlet hole section is detachably connected with the water inlet hole, and the insertion section is detachably connected with the infusion tube; the connector lock catch is provided with a penetrating-out hole, a plurality of fixing pieces are fixedly arranged on the connector lock catch, and the fixing pieces are used for being matched with the locking part and the infusion tube connector to fix the infusion tube to the water inlet hole. Therefore, the process of curing by using glue is abandoned, the safety risk caused by volatilization of volatile organic substances is eliminated, the manufacturing time and cost of the humidifying tank are shortened, and the production capacity of the humidifying tank product is improved.

The invention discloses an acupuncture intervention method after a pancreatic cancer operation, and aims to solve the problem that autonomic nerve regulation based on heart rate variability in an acupuncture stimulation closed loop is difficult to objectize and safely optimize. Heart rate variability time-frequency and time-domain features and respiratory coherence are extracted based on synchronous compression wavelets, a reliability score is generated, short-time heart rate variability and uncertainty are predicted through a neural state space model, a hierarchical control barrier function is generated through a context gating network, a safe MPC is constructed, and real-time quadratic programming solution is carried out. The heart rate variability enters the target domain and the stimulation parameter change rate and the energy consumption are reduced under the condition that safety constraints such as current, pulse width, charge quantity and impedance are met by combining safety verification and self-adaptive updating, and the reliability and the robustness of closed-loop control are improved.

The invention discloses a breathing equipment data processing method which comprises the following steps: synchronously collecting multichannel physiological signals through a built-in sensor of breathing equipment, carrying out noise processing and data standardization, and segmenting according to a time window to form data fragments; extracting breathing amplitude, frequency and morphological variability features of each data fragment, and combining to generate a multi-dimensional dynamic feature vector sequence; constructing a breathing state modeling system based on a hidden Markov model, training model parameters through a Baum-Welch algorithm, and calculating a prospective risk transition score by using a forward algorithm; and establishing an adaptive threshold strategy based on the risk transition score, carrying out structured labeling on the original respiration data, and generating processing data containing a prospective risk early warning label. Technical support can be provided for intelligent upgrading and personalized treatment of respiratory treatment equipment, and the accuracy, predictability and clinical practicability of respiratory anomaly detection are improved.

The present disclosure provides a method and a system for respiratory treatment management. The method is implemented by a cloud platform. The method may comprise obtaining, based on a user terminal, at least one of user basic data, basic data of one or more respiratory devices, usage data of the one or more respiratory devices, or respiratory treatment data of a first subject. The user basic data may include basic data of the first subject or basic data of a second subject, and the respiratory treatment data may be obtained from a first monitoring device. The method also comprises generating target information based on at least one of the user basic data, the basic data of the one or more respiratory devices, the usage data of the one or more respiratory devices, or the respiratory treatment data; and sending the target information to the user terminal.

1. Name of the design product: Graphical user interface for setting the auxiliary function of a breathing device for an electronic device. 2. Use of the design product: For an electronic device. 3. Design key points of the design product: Lies in the graphical user interface. 4. Picture or photo that best shows the design key points: Front view. 5. Use of the graphical user interface: For setting the auxiliary function of a breathing device for an electronic device. 6. Human-computer interaction method of the graphical user interface: By touching the display screen of the breathing device. 7. Description of the change states of the graphical user interface: The front view is the display interface for entering the auxiliary function of the breathing device; Interface change state diagram 1 is the display interface when clicking the menu expansion button on the right side in the middle of the front view; Interface change state diagram 2 is the display interface when clicking on the green check box part of "SBT test" in interface change state diagram 1; Interface change state diagram 3 is the display interface when clicking on the "SBT test" option in interface change state diagram 2; Interface change state diagram 4 is the display interface when clicking the setting button at the bottom of the page in interface change state diagram 3.

The present disclosure relates to respiratory apparatus and their method of use to assist with patient comfort. In part it discloses a respiratory apparatus for high flow therapy configured to deliver a flow of gases, the respiratory apparatus comprising: a humidifier configured to humidify the flow of gases based on one or more operating parameters, and a controller configured to control the humidifier, wherein the controller is configured to: obtain one or more prior operating parameters of the respiratory apparatus from one or more prior operating sessions, determine the one or more operating parameters based on the one or more prior operating parameters, and set the one or more operating parameters of the humidifier.

A system for determining therapeutic actions based on real-time data captured by a respiratory device is described herein. The system receives a first set of respiratory data indicative of one or more breathing outputs from a first individual. The system applies a machine learning model to the first set of respiratory data and characteristics of the first individual to produce a therapeutic action for the first individual. The machine learning model is trained on sets of historical respiratory data, historical characteristics of individuals who produced the historical respiratory data, and historical therapeutic actions taken prior to capture of the historical respiratory data. The system causes the respiratory device to perform the therapeutic action. The system receives a second set of respiratory data from the respiratory device. The system tunes the machine learning model using the second set of respiratory data, the therapeutic action, and the characteristics of the first individual.

The operational parameters of a respiratory apparatus can be controlled through the use of a user interface located on a separate or separable mobile computing device. Sensors or features located on the mobile computing apparatus can be used to adjust the operation parameters or therapy of the respiratory apparatus or otherwise improve the compliance of a patient utilizing the respiratory apparatus.

This invention relates to the field of respiratory equipment, specifically to a dust and toxic substance safety early warning respiratory assistance system, comprising a mask module, a purification module, and a monitoring module. The mask module includes a mask body with a first inlet and a first outlet. The purification module includes a first filter module and / or a second filter module. The first filter module is filled with a first filter material, and the second filter module is filled with a second filter material. The first and second filter modules are each detachable. The monitoring module is detachably connected to either the first or second filter module and contains sensors for monitoring the operating status of the first and second filter modules. Air passes through the purification module and the monitoring module sequentially before entering the mask body. This invention discloses a dust and toxic substance safety early warning respiratory assistance system that can intelligently monitor in real time, proactively issue an early warning in case of filtration failure, and optimize the air filtration path to maximize the utilization rate of the filter material and the purification effect.

The present invention relates to a breathing device (2) comprising: an air inlet (10) designed to supply ambient air to the breathing device (2); an oxygen inlet (8) designed to supply oxygen to the breathing device (2); a mixing section (34) designed to receive ambient air from the air inlet (10) and oxygen from the oxygen inlet (8), mix the ambient air and oxygen, and output oxygen-enriched air as a ventilation airflow into a ventilation airflow path (39); an oxygen regulating valve (30) disposed between the oxygen inlet (8) and the mixing section (34) and enabling regulation of the flow rate of oxygen entering the mixing section (34) from the oxygen inlet (8); and an integrated combined sensor (60) designed to measure the thermal conductivity, pressure, temperature, and humidity of the ventilation airflow downstream of the mixing section (34), and to determine the oxygen content of the ventilation airflow based on the measured pressure, measured temperature, and measured humidity, and to provide the oxygen content as a measurement result. The breathing device (2) also has a monitoring device (66) which is designed to: receive measurement results provided by oxygen measuring devices (32, 40a, 40b), ventilation gas pressure sensor (45), ventilation gas temperature sensor (42) and / or ventilation gas humidity sensor (43) and integrated combination sensor (60); compare the measurement result of the oxygen content in the ventilation flow received from the integrated combination sensor (60) with a predefined oxygen content in the ventilation flow; and control the oxygen regulating valve (30) to regulate the oxygen content in the ventilation flow if the measurement result of the oxygen content in the ventilation flow received from the integrated combination sensor (60) is different from the predefined oxygen content in the ventilation flow.

The noise reduction device provided by the embodiment of the invention comprises a first air inlet, an air duct and a first air outlet, wherein the air duct comprises an air duct interval and a plurality of sub air ducts; the air channel interval is made of at least two different materials, and air reaches the first air outlet from the first air inlet through the multiple sub air channels. According to the embodiment of the invention, the larger air duct is divided into the plurality of sub-air ducts through the air duct interval, the air duct interval is made of at least two different materials, gas reaches the first air outlet from the first air inlet through the plurality of sub-air ducts and is exhausted, and the plurality of materials are combined to form the plurality of slender sub-air ducts; broadband noise generated by various gas flow rates can be reduced, the noise generated by various gas flow rates can be controlled at an ideal level, the contact area between gas and the partition wall surface of the air duct is increased through the multiple slender sub-air ducts, the gas flow rate in each slender sub-air duct is reduced, the vortex size is reduced, and the vortex effect is improved. When gas enters the area where the plurality of slender sub-air ducts are located, the acoustic impedance changes, and the noise level is effectively reduced.

The application discloses a portable multifunctional dust removal breathing device and a breathing system, and relates to the technical field of coal mine dust prevention and control. The device comprises a dust removal breathing machine, a face mask, a wind supply pipe, an intelligent terminal and an integrated body. The face mask is connected with the integrated body through the wind supply pipe, the intelligent terminal is signal connected with the integrated body, the intelligent terminal is configured to collect physiological health parameters and send alarm information, and the integrated body is internally provided with a dust remover, a wind supply adjusting device and a control module. The control module is electrically connected with the dust remover and the wind supply adjusting device, the control module is configured to receive the physiological health parameters collected by the intelligent terminal, and adjust the wind supply amount of the wind supply adjusting device according to the physiological health parameters. The application solves the defects of the existing operation protection equipment and related system in the aspects of dust purification effect, breathing comfort, function integration, risk early warning capability, multi-dimensional data collection and application, and provides all-round protection for the occupational health of coal mine workers.

The utility model discloses a breathing mask and relates to the field of breathing equipment. The breathing mask specifically comprises a breathing mask body, a poison filtering box and a water vapor filter, an air inlet and an air outlet are formed in the breathing mask body, the poison filtering box is installed on the air inlet of the breathing mask body, and the water vapor filter is installed on the air outlet of the breathing mask body. And a water removal device is arranged in the water vapor filter. According to the breathing mask, the water vapor filter is additionally arranged on the air outlet of the breathing mask main body to absorb water vapor in air exhaled by a human body, so that the water vapor in the air exhaled by a worker can be prevented from influencing a moisture-sensitive product when the breathing mask works in a low-dew-point drying room.

The present invention relates to the technical field of 4D-CT images, and more specifically, to a 4D-CT image reconstruction method. The acquisition of the breathing curve is obtained from the three-dimensional image body surface data of a 3D scanning device, without the need to use additional equipment to collect breathing motion information. The operation is simpler, and patients will not feel uncomfortable due to wearing additional breathing equipment, improving the patient experience and simplifying the doctor's operation process, reducing the operation error to a certain extent; moreover, for radiotherapy of the chest and abdomen, during the process of collecting breathing data, it can be collected according to the position where the patient needs radiotherapy, and the selected region of interest (ROI) is directly selected in the radiotherapy area. In this way, the obtained breathing phase information can better fit the undulating motion of the area to be radiated, the target area can be set more precisely, which helps to reduce the outer boundary of the target area, increase the radiation dose received by the target area, and reduce the toxic and side effects on normal tissues, thereby improving the accuracy of radiotherapy.

The utility model discloses a portable oxygen generator in the field of breathing equipment, which comprises a shell, a host and a battery box, the battery box is positioned at the bottom of the shell, and a convex adjusting button is arranged on the upper surface of the shell; the main machine is located in the shell and comprises a compressor, a molecular sieve tank, a control valve assembly, a main board and an oxygen storage component, the molecular sieve tank is vertically arranged above the compressor, and the projection of the molecular sieve tank on the horizontal plane is completely or partially overlapped with the compressor. According to the layout, effective separation of the top man-machine interaction layer, the middle function execution layer and the bottom power layer is formed, complex intersection of lines and pipelines is avoided, the utilization rate of the internal space is maximized, and equipment assembly is facilitated; the compressor, the molecular sieve tank and other large-size functional parts are stacked in the vertical direction instead of being transversely arranged side by side, so that the transverse size of the equipment is greatly reduced, the appearance of the whole machine can be slender, the machine conforms to human engineering, a user can hold the machine with one hand conveniently, and real portability is achieved.

A method and system for determining a positional sleep disordered breathing (pSDB) status associated with a respiratory device user is disclosed. Airflow data associated with the user is received. The airflow data is analyzed to identify a first time period of suspected arousal and a second time period of suspected arousal. A first time section between the identified first time period and the identified second time period is determined. The airflow data associated with the determined first time section is analyzed to identify (i) an indication of one or more respiratory events and / or (ii) an indication of one or more therapy events. Based at least in part on the (i) identified indication of one or more respiratory events and / or (ii) identified indication of one or more therapy events, the pSDB status of the user is determined, where the pSDB status is indicative of whether or not the user has pSDB.

A respiratory apparatus configured to provide a flow of gases to a user for respiratory therapy, comprising: a flow generator configured to generate the flow of gases for the user; and a humidifier comprising a heater plate configured to humidify the flow of gases. The apparatus is configured to selectively operate in a therapy mode or one of a plurality of non-therapy modes, the non-therapy modes comprising at least a drying mode and a gas safety mode.

The breathing pipeline with the sputum collecting function comprises a pipe cutting mechanism, an HF pipeline mechanism and a transduction mechanism, the pipe cutting mechanism is assembled at the incision position of a patient, the HF pipeline mechanism is in pipe connection with the pipe cutting mechanism, and the transduction mechanism is concentrated on the surface of the pipe cutting mechanism and in a communicating area between the pipe cutting mechanism and the HF pipeline mechanism. The HF pipeline mechanism is communicated with the trachea of a patient, the HF pipeline mechanism is integrated with an integrated pipeline integrating sputum suction, flushing and oxygen therapy, and the transduction mechanism is used for replacing gas delivery; according to the breathing pipeline with the sputum collecting function and the breathing equipment, sputum or oxygen is further fed into a circular hole opening area in a specified binding mode at the oral cavity part of a patient through the adopted tracheotomy plate, the hinged shaft and the binding belt.

The application relates to the technical field of breathing equipment, and specifically provides a humidification tank with a glue-free and chemical-solvent-free drip bottle pipe joint and breathing equipment, which comprises a liquid delivery pipe, a humidification tank body with oppositely arranged upper cover and bottom plate ends, a water inlet fixedly arranged on the upper cover end, a water inlet hole arranged in the water inlet, a plurality of locking portions fixedly arranged on the water inlet, a liquid delivery pipe joint with an insertion section, a limiting boss and a hole section arranged in sequence from top to bottom, the hole section being detachably connected with the water inlet hole, the insertion section being detachably connected with the liquid delivery pipe, a joint lock catch provided with a through hole, a plurality of fixing members fixedly arranged on the joint lock catch, and the plurality of fixing members being used for fixing the liquid delivery pipe on the water inlet hole in cooperation with the locking portions and the liquid delivery pipe joint. In this way, the process of curing by using glue is abandoned, the safety risk caused by the volatilization of volatile organic substances is eliminated, the manufacturing time and cost of the humidification tank are shortened, and the production capacity of the humidification tank product is improved.

A 4D-CT image reconstruction method. A respiratory curve is obtained from three-dimensional image body surface data acquired by a 3D scanning device, eliminating the need for an additional device to collect respiratory motion information. This makes the operation simpler and prevents patients from experiencing discomfort caused by wearing an additional respiratory device, thereby improving the patient experience, simplifying the doctor's workflow, and to some extent reducing operational errors. Moreover, for thoracic and abdominal radiotherapy, in the process of collecting respiratory data, collection can be performed according to the position where the patient requires radiotherapy. The selected region of interest (ROI) is directly placed in the radiotherapy region, such that the obtained respiratory phase information can more closely conform to the undulating motion of the region to be treated with radiotherapy, and the delineation of the target region can be more precise. This helps reduce the margins around the target region, increase the radiation dose delivered to the target region, and decrease toxic and side effects on normal tissues, thereby improving the precision of radiotherapy.

Methods and apparatus provide for automatic circuit disconnect monitoring, such as for respiratory apparatus or systems. Disconnection of a patient circuit, including a patient interface and an air delivery circuit, can be detected and a message or alarm activated. In some versions, the occurrence of a circuit disconnect event can be detected based on a change in a disconnect set value, such as by a processor, from a transient disconnect parameter. The disconnect set value can be determined based on the patient circuit type. The transient disconnect parameter can be determined from detected pressure and flow, and can be, for example, a conductance value or an impedance value. The disconnect event can be discriminated by one or more detected respiratory indicators. In some cases, transient impedance or conductance can be used to assess reconnection of the patient circuit, detect flow starvation, determine triggering and cyclic respiratory shape, and detect patient or circuit occlusion.

Disclosed is a threaded connector configured to connect a pneumatic system of a breathing apparatus to a threaded connection of a breathing cylinder, the threaded connector comprising: a rotatable threaded element configured to connect to a corresponding thread of the breathing cylinder, the rotatable threaded element being rotatable in a first direction and a second direction, the first direction corresponds to tightening rotation of the threaded element relative to the corresponding thread, and the second direction corresponds to loosening rotation of the threaded element relative to the corresponding thread; a locking device configured to control rotation of the threaded element, the locking device having a first configuration that prevents rotation of the threaded element in the second direction, and having a second configuration that allows rotation of the threaded element in both the first direction and the second direction; and a release mechanism configured to adjust the locking device from the first configuration to the second configuration. A breathing apparatus including the threaded connector is also disclosed.

The utility model discloses a gas purifier. The gas purifier comprises a shell (10), a breather pipe (30) and an end cover seat (20), the ventilation pipe is communicated with the air return end and the air supply end of the shell. A clamping wall and a sensor bin are integrally arranged in a cylindrical cover body (21) of the end cover seat. The sensor bin protrudes towards the axial inner side from the plane where the clamping wall is located. An oxygen sensor (28) is mounted on a mounting hole in the axial inner side end of the sensor bin. And the electromagnetic switch valve is assembled on the axial inner side of the clamping wall, is communicated with the breather pipe and is controlled by the wrist-worn instrument. The front-mounted diving breathing equipment is simple and reliable in structure, smooth in air path and convenient to assemble.

The invention discloses invasive and noninvasive respiratory tract sepsis dual-purpose breathing equipment, and belongs to the technical field of medical instruments, the breathing equipment comprises a tracheostomy cannula and an air source assembly, the starting end of the tracheostomy cannula is used for being inserted into the trachea of a tracheostomy patient, the tail end of the tracheostomy cannula is located outside the neck of the patient, and the tail end of the tracheostomy cannula is provided with a speaking assembly; the tracheostomy device further comprises a tracheostomy mask which can cover the wound of the neck of the patient. The breathing equipment is provided with a first mode and a second mode; when the breathing equipment is in a first mode, the tracheostomy cannula is connected with the speaking assembly, and the tracheostomy mask is connected with the air source assembly; and when the breathing equipment is in the second mode, the tracheostomy tube is connected with the air source assembly. The first-mode invasive ventilation function and the second-mode non-invasive ventilation and sound production function are integrated into one set of equipment, so that multiple functions are integrated, medical staff do not need to prepare different equipment for different modes, and clinical management is simplified.

The application discloses a pressure compensation control method, device, equipment and medium of a breathing apparatus, comprising: acquiring a tidal volume of a user using the breathing apparatus and a gas flow rate of breathing gas at a current time; setting a tidal volume weight parameter for controlling a tidal volume at a next time and a gas flow rate weight parameter for controlling a gas flow rate at the next time; obtaining a tidal volume compensation amount at the next time according to the product of the tidal volume weight parameter and the tidal volume; obtaining a gas flow rate compensation amount at the next time according to the product of the gas flow rate weight parameter and the gas flow rate; obtaining an airway pressure compensation amount at the next time according to the sum of the tidal volume compensation amount and the gas flow rate compensation amount; and performing pressure compensation on an output pressure value of the breathing apparatus at the next time according to the acquired output pressure value and the airway pressure compensation amount at the current time. The application solves the problem that the constant pressure support provided by the ventilation mode of the existing breathing apparatus is easy to cause insufficient ventilation support or excessive support.

A method of an apparatus control pressure in the patient interface. A vent valve may be used with a respiratory device, where the vent valve may selectively block fluid communication between components, such as the flow generator, the patient interface, and / or the vent. An expiratory flow model may be used to determine an expiratory characteristic such as an expiratory flow rate or pressure in the patient interface where an indicative measure may not be available. The expiratory flow model may receive inputs based on a measure of the patient's respiration, such as the tidal volume, peak inspiratory flow rate or length of inspiration. The expiratory characteristic may be used by a controller to control a pressure in the patient interface to provide respiratory therapy to a patient at or close to a target pressure.

The invention relates to a control method and device for breathing equipment, equipment, a storage medium and a program product, and the method comprises the steps: obtaining the output information of the breathing equipment, then analyzing the output information, determining the behavior state of a user associated with the breathing equipment, and finally controlling the breathing equipment to output corresponding audio information according to the behavior state. Wherein the output information comprises voice information and / or breathing signal information. According to the method, the breathing equipment can be controlled to output the corresponding audio information according to the behavior state of the user, personalized use experience can be provided for the user, and the problem that traditional breathing equipment only provides a breathing support or monitoring function, and interaction with the user is limited is solved.

1. The name of the design product: the main interface of the health monitoring graphical user interface of the electronic device. 2. The use of the design product: electronic device. 3. The design points of the design product: the solid line part in the graphical user interface. 4. The picture or photo that best shows the design points: the front view. 5. The use of the graphical user interface: the graphical user interface is used on a computer display screen or a personal device or other display screen, such as a medical device display screen or a respiratory device display screen, for health monitoring of a user. 6. The human-computer interaction mode of the graphical user interface: interact with the graphical user interface by selecting the graphical user interface, and then the graphical user interface can change shape or image as a result; the folded corner or the extended pull tab can represent (a) the answer given by the user last time when completing the inquiry, or (b) the reference specified by other personnel (such as health professionals, such as doctors, etc.). 7. Other circumstances that need to be explained: the part shown by the dashed line does not constitute part of the design claimed.

A system may include a respiratory device configured to deliver fluid to a patient. The system may include a controller configured to receive information indicative of a condition of an airway of the patient during an immediately preceding breath of the patient or a current breath of the patient. Further, the controller may be configured to issue one or more commands to adjust a pressure of the fluid delivered to the patient based on the information. A method is also disclosed.