39 results about "On ventilator" patented technology

The invention discloses a thoracic surgery anesthesia respirator which comprises a respirator body, a monitor is installed on the respirator body, an air conveying piece is arranged in the respirator body, and the air conveying piece is connected with a mask through an air suction pipeline; a hollow column is installed in the mask, a through groove is formed in the outer side of the hollow column and communicates with the air suction pipeline, an annular groove is formed in the bottom of the mask, a second air bag is arranged in the annular groove, and the second air bag communicates with the first air bag. According to the anesthesia respirator for the thoracic surgery operation, the mask is connected with the face in an attached mode through the second air bag, the attaching degree can be adjusted in a self-adaptive mode according to the facial contour of a patient, gas leakage is effectively prevented, and the accuracy and efficiency of anesthetic gas and oxygen conveying are guaranteed; the gas uniformly enters the respiratory tract of the patient, so that the patient can breathe more smoothly and naturally, and the discomfort of the patient caused by unstable gas supply is reduced.

The invention relates to the technical field of breathing masks, in particular to a mask breathing state judgment method and system based on a breathing machine. Judging an inspiration state and an expiration state by using the respiratory flow value; and the humidifier and the mask air leakage device are controlled to work according to the breathing state. The problems that an existing mechanical mask cannot accurately know the expiration or inspiration state of a patient, and electric energy and medicine are wasted are solved.

The invention discloses a noninvasive ventilator pipeline storage and disinfection device for a life support system, and relates to the related technical field of noninvasive ventilators, and the noninvasive ventilator pipeline storage and disinfection device is characterized by comprising a storage box, the top of the storage box is open, a cover plate covers the top of the storage box, and the noninvasive ventilator pipeline storage and disinfection device further comprises a pipeline storage mechanism; the pipeline storage mechanism is rotationally connected to the inner side wall of the storage box, and the pipeline storage mechanism is used for winding a pipeline on the non-invasive breathing machine; the disinfection box is fixedly connected to the outer side wall of the storage box, the disinfection box is used for diluting a disinfectant, and the disinfection box communicates with the pipeline storage mechanism through a connecting pipeline; the breathing machine pipeline winding device has the advantages that breathing machine pipelines can be sequentially wound in the first winding chamber and the second winding chamber in a planar spiral shape, the situations of disordered winding and knotting of the pipelines are avoided, the storage space is saved, and storage and management of the pipelines are facilitated.

The invention relates to a patient breathing assisting device for pneumology department nursing, and belongs to the technical field of medical breathing assisting equipment. The nursing and patient breathing assisting device for the pneumology department comprises a breathing machine and a controller, and the controller is arranged on the breathing machine; a connecting pipe is arranged between the mask and the breathing machine; the self-adaptive adjusting mechanism further comprises an elastic belt making contact with the head of the patient and an adjusting assembly used for achieving connection between the mask and the elastic belt. According to the device, the self-adaptive adjusting mechanism can ensure the connection stability of the mask and the face of a patient, the flexible film pressure sensors are distributed in an array mode, measurement of pressure values is accurate, the adjusting assembly conducts adjustment according to the values of the flexible film pressure sensors in the corresponding areas, and in the adjusting process, the adjustment precision is improved. Manual operation of a patient or a medical worker is not needed, the problems that manual adjustment is inaccurate and the head of the patient is touched during adjustment are solved, and the treatment effect and patient compliance are ensured.

The invention provides a respiratory distress treatment auxiliary device, and relates to the technical field of respiratory distress syndrome treatment. A heating seat is mounted at the top of the right side of the breathing machine main body; six auxiliary heating plates are arranged in each of the large water box and the small water box; the top of the large water box and the top of the small water box are each fixedly provided with a positioning frame. An air inlet circular pipe is arranged on the left side of the top of each of the large water box and the small water box; the right side of the top of the large water box and the right side of the top of the small water box are each provided with an air outlet round pipe. An air outlet sleeve is arranged on the inner side of the top of the breathing machine main body; and an air outlet square pipe is slidably mounted on the right side in the air outlet sleeve. When the water box is installed, a connecting pipeline on the breathing machine does not need to be adjusted or replaced, use is more convenient and faster, the heating effect can be improved, the temperature of air guided out through the water box is more stable, and the breathing comfort of a patient is improved.

The invention relates to the technical field of human body pronunciation and breathing machines, in particular to a sound production device depending on a breathing machine to maintain a breathing condition. Comprising an air inlet pipe, an air outlet pipe, a Y-shaped pipe, a tracheotomy catheter, an external pipe and a monitoring and pressure regulating assembly, one end of the air inlet pipe is connected to a breathing machine, the other end of the air inlet pipe is communicated with the Y-shaped pipe, one end of the air outlet pipe is connected to the breathing machine, and the other end of the air outlet pipe is communicated with the Y-shaped pipe; the other end of the tracheotomy catheter extends into a trachea of a human body, the tracheotomy catheter is provided with an on-bag suction tube, one end of an external tube is connected to a gas discharge end of the gas outlet tube, and the other end of the external tube is connected to a suction port end of the on-bag suction tube; the external pipe is used for conveying gas for a patient to produce sound; the monitoring and pressure regulating assembly is connected to the external pipe and used for regulating the air pressure in the external pipe and compensating the flow rate of air consumed by the external pipe due to resistance formed by the external pipe and the inner diameter of the suction pipe on the capsule; and normal sounding of the patient is ensured.

1. The name of the design product: humidifier. 2. The use of the design product: humidifier for breathing machine. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view.

The utility model belongs to the technical field of locomotive manufacturing, and discloses a locomotive connecting air duct. The air duct comprises an air duct body, the air duct body comprises a first connecting section and a second connecting section, the first connecting section is cylindrical, the first connecting section is connected to an outlet pipe of an air collection tank in an inserted mode, and the second connecting section is connected to a ventilator and is made of flexible materials; the problem that in the prior art, a locomotive connecting air duct is large in occupied space or large in air inlet resistance is solved.

1. The name of the product of this design: ventilator. 2. Purpose of the product of this design: to provide or increase lung ventilation for patients who are dependent on ventilators. 3. The design key point of this appearance design product lies in the combination of shape and color. 4. The picture or photo that best illustrates the design points: three-dimensional picture. 5. The design for which protection is sought includes color.

The utility model provides a breathing tube anti-falling buckle and a breathing machine, and relates to the technical field of medical instruments. The anti-falling buckle for the breathing tube comprises a clamping piece and a limiting sleeve, the clamping piece comprises a sleeve-shaped main body and a plurality of clamping jaws formed by extending one end of the sleeve-shaped main body, the sleeve-shaped main body is used for being connected to the end of the breathing tube in a sleeving mode, and protrusions used for being connected to an annular groove in a breathing machine connector in a clamped mode are arranged on the inner sides of the clamping jaws; the limiting sleeve is arranged on the clamping piece in a sleeving mode, an external thread is arranged on the outer surface of the sleeve-shaped body, an internal thread capable of being matched with the external thread is arranged on the inner surface of the limiting sleeve, and the limiting sleeve can axially move relative to the sleeve-shaped body through matching of the internal thread and the external thread so that the limiting sleeve can limit the protrusion in an annular groove in the breathing machine connector. Based on the technical scheme, the anti-falling buckle for the breathing tube can avoid the situation that the sleeve ring cannot limit the protrusion due to the fact that the sleeve ring is prone to axially moving relative to the clamping piece, and the risk that the breathing tube falls off from a breathing machine is reduced.

The present invention discloses a mixing chamber type human energy metabolism detection device and method. The detection device includes a test gas circuit part, an analysis gas circuit part, a control unit and a computer. The test gas circuit is used for flow detection and collection, physical averaging, dilution and discharge of the exhaled gas of the subject; the analysis gas circuit part is used for oxygen and carbon dioxide concentration detection and sensor calibration of the subject's respiratory gas; the control unit is responsible for the control and signal acquisition of each pump and valve in the device; the computer is responsible for data collection, calculation and analysis, human-computer interaction and result display. The detection method is to first carry out gas concentration calibration, then implement metabolic testing of spontaneously breathing subjects based on gas collection hoods or mechanically ventilated subjects based on ventilators, and finally calculate and display metabolic indicators based on the measured gas component concentrations and flow parameters. The present invention can be applied to two human metabolism detection application scenarios: mechanical ventilation and spontaneous breathing. The test is safe and easy to implement in engineering.

The application relates to a breathing pipeline anti-pollution support, which comprises a protection mechanism, the protection mechanism comprises a support frame and a protection cap, the support frame is arranged on a sickbed or a breathing machine, the protection cap is arranged on the support frame, and the end of the breathing pipeline is located in the protection cap. The application has the effect of reducing cross infection of the breathing pipeline.

The application discloses a device for dynamic analysis of airway mucus and visualization measurement of cilia activity for a breathing machine, which comprises a breathing machine and a tracheal intubation device for acquiring time series data of patient's vital signs; the tracheal intubation device comprises a tracheal intubation catheter, one end of the tracheal intubation catheter is a CLE microscope probe outlet end, a CLE microscope probe inlet end is opened on the wall of the tracheal intubation catheter and communicates with the inside of the tracheal intubation catheter, a CLE microscope probe guide wire channel is reserved in the tracheal intubation catheter for passing the CLE microscope probe, and a fiber image in the airway is acquired through the CLE microscope probe; a laser ranging sensor for acquiring the chest fluctuation of the patient and a control module for executing a monitoring method according to the fiber image, the time series data of the patient's vital signs and the chest fluctuation are arranged on the breathing machine. The application first provides a method for determining mucus generation through dynamic changes of mucus and cilia activity, and the early warning accuracy is high.

This invention provides a method for constructing a digital twin lung model based on ventilator clinical adjustment data, comprising: Step 1, constructing a training sample quadruple of historical state, adjustment action, and future response; Step 2, constructing a multi-branch encoding-fusion-dual decoding network to process static information, low-frequency parameter time series, and high-frequency respiratory waveforms respectively; Step 3, defining a joint loss function while constraining waveform reconstruction accuracy, parameter prediction likelihood, physical consistency, and clinical safety boundaries; Step 4, using multi-model deep integration to quantify accidental uncertainty and cognitive uncertainty; Step 5, coupling with an external decision module to perform simulation scoring on candidate actions and select the optimal adjustment action based on target deviation, safety violations, and uncertainty; This invention solves the problems of closed-loop ventilation systems lacking prospective prediction, unable to quantify uncertainty, ignoring waveform information, and lacking physical safety constraints.

The present application relates to the technical field of breathing machine, disclose a kind of intelligent analysis and treatment suggestion method and system based on breathing machine data, comprising: the curve similarity between each curve data in the calculation curve data, utilize curve similarity to carry out problem aggregation to breathing common problem;Curve-problem relationship between the curve data and the set of respiratory problems is constructed;When there is breathing machine failure in the problem set category, the breathing machine is self-detected, and when there is breathing machine failure in the self-detection result;Reduce the data category of monitoring data, construct the numerical adjustment sequence of reduced data category;The improvement effect of value in numerical adjustment sequence on reduced set category is analyzed, and the reward model of splicing data is generated using the improvement effect;The state set corresponding to the reduced data category and the sign data is constructed, and the cumulative reward corresponding to the numerical adjustment sequence is calculated.The present application can improve the data analysis and treatment suggestion of breathing machine.

The utility model belongs to the field of pressure reducing valves, and particularly relates to a dual-purpose pressure reducing valve which comprises a valve body, an air inlet connector is fixedly connected to the right end of the valve body, a pressure gauge is arranged on the front section of the valve body, a national standard connector is arranged on the front section of the valve body, and an air outlet end is arranged on the rear section of the valve body. A sealing ring is fixedly connected to the middle of the inner side of the valve body, a plug is slidably connected to the inner side of the sealing ring, and a neck bush is fixedly connected to the left portion of the inner side of the valve body. The air inlet connector is arranged at the end of the valve body and used for being connected with the oxygen steel cylinder, and then the pressure gauge, the national standard connector and the air outlet end are arranged on the valve body, so that the whole valve not only can be connected with the oxygen steel cylinder for autonomous oxygen inhalation, but also can be used on a breathing machine, and is dual-purpose. The use efficiency and convenience of the pressure reducing valve are improved, the operation steps and time of medical staff are reduced, the equipment cost is reduced, and the purchase and maintenance cost of hospitals is reduced.

The present invention discloses an air volume and air pressure regulating device based on a ventilator. The ventilator comprises a housing (1), an impeller (2), an air inlet (3), an air outlet (4), an air outlet regulating device (6), a variable frequency motor, and a controller. The air inlet is arranged vertically, and the air outlet is arranged horizontally. The air outlet regulating device is arranged in the air outlet. The characteristics of the invention are that the air outlet regulating device comprises a first plate (61), a second plate (62), a pivot regulating shaft (63), and a first translation structure (64). The first plate and the second plate are arranged in parallel and connected at both ends in the longitudinal direction by a vertical plate. The vertical plate is connected to a pivot regulating shaft, which is connected to a driving mechanism. The pivot regulating shaft can move linearly relative to the first translation structure. The present invention can adjust the air volume and air pressure of the ventilator according to the actual temperature of the transformer. The air volume and air pressure regulating range is large, the ventilator has high regulating performance, and the power consumption of the ventilator is reduced while ensuring the heat dissipation effect.

1. Name of the product in this design: Ventilator (Changhuxi-D1). 2. Purpose of this design: To provide or increase lung ventilation for patients dependent on ventilators. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The invention discloses a waveform drawing method and device based on a breathing machine, equipment and a storage medium. The waveform drawing method comprises the steps that the coordinate axis position is determined according to a waveform drawing area; determining a first target data volume and a second target data volume according to a first actual data volume in the coordinate parameter list, a second actual data volume in the color parameter list, the data point coordinate parameters and the data point color parameters; clearing data in the coordinate parameter list and the color parameter list when the first target data volume and / or the second target data volume reach the corresponding quantity threshold value; respectively adding the data point coordinate parameters and the data point color parameters to the coordinate parameter list after data clearing and the color parameter list after data clearing; and performing waveform drawing in the waveform drawing area according to the coordinate axis position, the target coordinate parameter list and the color parameter list to generate a target waveform. According to the method, the CPU utilization rate can be effectively reduced, the waveform drawing accuracy and efficiency are improved, and segmented color display is realized.

The utility model discloses a multi-interface type small animal ventilation device which comprises an air pump, a transmission structure and a breathing machine structure, firstly, corresponding breathing masks are replaced through different small animals, gas transmission is carried out through the air pump and a transmission pipeline, a switch valve arranged at the upper end of a breathing machine is opened, and ventilation is carried out on the small animals. Due to the fact that the breathing mask is arranged, the breathing mask is made of soft materials and is designed in a humanized shape, discomfort to animals is reduced, the ventilation effect is improved, welfare of the animals is guaranteed, and due to the fact that the breathing machines are arranged, a traditional small animal ventilation device usually only provides a single type of connector, and the breathing effect is greatly improved. The multi-interface device can provide various interface choices to adapt to small animals of different types and sizes, so that the ventilation requirements of various animals can be better met, the applicability and the flexibility of the device are improved, the design position between the breathing machines is reasonable, and the small animals at any position can be subjected to the same ventilation effect.

The present application belongs to the technical field of medical devices, and particularly relates to a pressure tracking control method and system for a high-pressure proportional flow valve on a respirator independent of RC, and a respirator. The method comprises the following steps: step 1) inputting pressure set as a target pressure value into both feedforward control and PID control, and obtaining a gas expected flow; and step 2) collecting an actual pressure value of output gas in real time, subtracting the output of the disturbance observer from the gas expected flow in step 1), and adjusting parameters of the feedforward control and the PID control to realize consistency between airway pressure at a user end and the target pressure value. The method can be applied to different loads, avoids dependence on load parameters in a traditional control algorithm, and improves pressure control performance of the high-pressure proportional valve.

1. Name of the product in this design: Graphical User Interface for Non-invasive Ventilators for Electronic Devices. 2. Intended use of this design: for use in an electronic device. 3. The key design feature of this product is its graphical user interface. 4. The picture or photo that best illustrates the key design points: Design 1 front view. 5. The electronic device is an existing design; other views of Design 1-2 are omitted. 6. Design 1 is designated as the basic design. 7. Purpose of the graphical user interface: To display and operate the non-invasive ventilator in real time. 8. Human-computer interaction method of graphical user interface: Each design view can be accessed by operating the physical buttons on the non-invasive ventilator or by touching the display screen. For example, in the main view of Design 1, the central and right areas are functional areas for arranging icons. By operating the "Start Ventilation" icon in the main view, you can enter the interface change state diagram 1. By operating the "Alarm" icon in the interface change state diagram 1, you can enter the interface change state diagram 2. In the main view of Design 2, the central and right areas are functional areas for arranging icons. By operating the "Start Ventilation" icon in the main view, you can enter the interface change state diagram 1. By operating the "Alarm" icon in the interface change state diagram 1, you can enter the interface change state diagram 2. 9. Other matters requiring explanation: The “text” and “number” on the various views of this design are only used to indicate the setting area of ​​the text and number content. The specific text and number information is not the design focus of this case.

The utility model relates to the technical field of profile steel production, and discloses a profile steel production ventilator convenient to install, which comprises a ventilator shell, a dustproof component arranged on the top surface of the ventilator shell, a control box arranged on the inner side of the ventilator shell, a placing ring arranged on the control box, and a driving motor arranged in the placing ring, the top face of the driving motor is connected with a rotating rod, the rotating rod is provided with two wing-shaped fans, and the number of the wing-shaped fans is two. The wing-shaped fans are selected as the fan blades, the advantages of large air volume, low noise, energy conservation and the like of the wing-shaped fans are utilized, a good ventilation effect is provided for the ventilator, noise caused by working of the fans is reduced, and the air inlet volume is further increased by arranging the two fans in the front-back direction; the dustproof assembly is arranged at the front end of the ventilator, dust in air is adsorbed out in an electrostatic mode, and the influence of the dust on the ventilator is avoided; and the silencing guide plate is arranged on the bottom surface of the ventilator, so that aerodynamic noise is effectively inhibited.

The utility model provides a novel breathing machine pipeline system which comprises a breathing loop assembly, an air inlet pipeline assembly and an air outlet pipeline assembly, and a first passage of a breathing pipeline in the breathing loop assembly is connected with one end of a respirator; one end of a first air inlet pipeline in the air inlet pipeline assembly is connected to the breathing machine, the other end of the first air inlet pipeline is movably connected with an air inlet connector of the humidifier, one end of a second air inlet pipeline is movably connected with an air outlet connector of the humidifier, and the other end of the second air inlet pipeline is connected with a second passage of the breathing pipeline; one end of a first air outlet pipeline in the air outlet pipeline assembly is connected to the breathing machine, the other end of the first air outlet pipeline is connected with a pipeline connector in the top of the water accumulation cup, the other end of a second air outlet pipeline is movably connected with one end of a check valve, and the other end of the check valve is connected with one end of a connecting pipeline. And the other end of the connecting pipeline is movably connected with the third passage of the breathing pipeline. The utility model has the characteristics of simple structure and wide practicability.

Method for authenticating at least one ventilator with at least one remote station, wherein the ventilator can connect itself via at least one interface to the remote station, at least one authentication file is stored on the ventilator, the authentication file contains at least one signature code of a signing authority, and a public keycode of the signing authority is known to the remote station, the ventilator sends the authentication file to the remote station when establishing the connection to the remote station, the remote station checks the signature code of the authentication file using the public keycode as to whether the signature code originates from the signing point and the ventilator is authenticated when the remote station recognizes the signature code as originating from the signing authority.

This utility model provides a transport vehicle for critically ill newborns in the field of medical technology. It mainly includes a frame, which is divided into an upper and lower layer. Both front wheels on the upper and lower layers are triangular wheels used for climbing stairs, and both rear wheels are swivel wheels. A limiting bracket for securing oxygen cylinders is installed on the lower frame. A fixing plate with multiple fixing holes is installed on the upper surface of the lower layer. An electrocardiogram monitor and a transport ventilator can be detachably installed through these holes. A crib is installed on the upper layer. The mattress on the crib has fixing straps on both sides, and connecting holes on both sides. The fixing straps on both sides of the mattress extend outwards from the connecting holes and are fixed. Both sides of the mattress are covered with swaddle blankets, each with straps, which are used to secure the swaddle blankets to the mattress. This utility model facilitates transporting newborns by allowing them to be secured during descent down stairs.

The invention provides a machine learning-based breathing machine set-up time prediction method and system, electronic equipment and a storage medium, and relates to the technical field of breathing machine set-up time prediction. According to the respirator machine-on time prediction technology based on machine learning, advanced machine learning and deep learning algorithms are utilized, a large amount of clinical case data are combined, and a prediction model capable of accurately capturing the relation between patient condition characteristics and respirator machine-on time is trained; and then the prediction model is utilized to realize accurate prediction of the on-machine time of the breathing machine of the patient. The technology not only can predict whether the patient needs to use the breathing machine, but also can accurately predict the use duration of the breathing machine, and provides reliable decision support for clinicians.

The utility model discloses a double-air-door door and window ventilation device which comprises a ventilator panel and further comprises a switching mechanism, a front air door, a rear air door, a front sectional material plate and a rear sectional material plate, the front air door and the rear air door are both in a plate shape, an installation groove is formed in the front side of the front sectional material plate, the ventilator panel is arranged in the installation groove, and the rear sectional material plate is arranged in the installation groove. A first sliding groove is formed in the ventilator panel, and the front air door is arranged in the first sliding groove in a sliding mode. A second sliding groove is formed in the rear profile plate, and the rear air door is arranged in the second sliding groove in a sliding mode. The switch mechanism is in driving connection with the front air door and the rear air door and can drive the front air door and the rear air door to slide along the corresponding sliding grooves. Rubber strips are arranged at the upper ends and the lower ends of the front profile plate and the rear profile plate; end sealing pieces are arranged at the left ends and the right ends of the front profile plate and the rear profile plate; according to the utility model, all the parts can be conveniently disassembled, so that the maintenance after disassembly is convenient; the front air door and the rear air door are arranged, so that the air tightness and the water tightness are improved.

The invention discloses a clinical breathing machine threaded pipe support for the intensive care medicine department. The clinical breathing machine threaded pipe support comprises a clamping assembly, a stabilizing assembly and a conversion assembly. The conversion assembly is movably installed at the upper end of the clamping assembly, and the stabilizing assembly is movably installed at the lower end of the clamping assembly. The whole device can be clamped on the breathing machine through the arranged clamping assembly, and meanwhile the adjustable design of the clamping assembly enables the device to adapt to breathing machines of different sizes and conduct clamping and fixing. Meanwhile, in order to guarantee the clamping stability, a stabilizing assembly is arranged at the lower end of the clamping assembly; the fixing device can be further fixed to the breathing machine through the arranged stabilizing assembly, particularly on the side wall, stability is further guaranteed through friction, and the situation of sliding during fixing is prevented.

The invention relates to the technical field of simulated lung adjustment, and discloses a simulated lung parameter adjustment method, device and equipment based on a respirator and a storage medium, and the method comprises the following steps: obtaining an initial compliance parameter and an initial resistance parameter of a simulated lung; the compliance of the simulated lung is adjusted according to the initial compliance parameter through a breathing machine, a target compliance parameter is obtained, and the breathing machine is connected with the simulated lung through a connecting pipeline; resistance compensation value fitting is conducted on the breathing machine, and a fitting coefficient is obtained; performing resistance adjustment on the simulated lung through a breathing machine based on the fitting coefficient, the target compliance parameter and the initial resistance parameter to obtain a target resistance parameter; and testing the performance of the breathing machine according to the target compliance parameter and the target resistance parameter. According to the invention, the compliance of the simulated lung and the active adjustment of the resistance parameters can be realized, the adjustment efficiency and accuracy are effectively improved, and meanwhile, the method can adapt to different breathing machine test scenes.