32 results about "Asphyxia" patented technology

The present application relates to the technical field of health monitoring, in particular to a kind of infant asphyxia risk autonomous monitoring method and system based on laryngeal respiratory sound, comprising: utilize high sensitivity MEMS microphone to collect the airflow and respiratory sound signal of infant larynx, and utilize micro accelerometer to monitor the thoracic movement data of infant synchronously;The airflow and respiratory sound signal are denoising, and the denoising respiratory sound signal is obtained;The denoising respiratory sound signal is separated according to respiratory event Signal, and is enhanced and combined into respiratory sound data set;Respiratory sound feature is extracted in respiratory sound data set, and asphyxia anomaly classification model is constructed based on respiratory sound feature by machine learning model, and dynamic baseline model that adapts individual respiratory difference is established according to respiratory sound feature.The present application utilizes the hardware device of high sensitivity MEMS microphone and micro accelerometer and artificial intelligence model to combine, realizes the use of laryngeal respiratory sound signal in home environment and autonomously completes infant asphyxia risk identification and early warning.

The invention relates to the technical field of health monitoring, in particular to an infant suffocation risk autonomous monitoring method and system based on laryngeal breathing sound, and the method comprises the steps: collecting airflow and breathing sound signals of the throat of an infant through a high-sensitivity MEMS microphone, and synchronously monitoring thoracic motion data of the infant through a miniature accelerometer; performing noise reduction processing on the airflow and the breathing sound signal to obtain a denoised breathing sound signal; performing signal separation on the denoised breathing sound signals according to a breathing event, and enhancing and combining the denoised breathing sound signals into a breathing sound data set; extracting breath sound features from the breath sound data set, constructing a suffocation anomaly classification model based on the breath sound features through a machine learning model, and establishing a dynamic baseline model adapted to individual breath differences according to the breath sound features; hardware devices of a high-sensitivity MEMS microphone and a micro accelerometer are combined with an artificial intelligence model, and infant asphyxia risk identification and early warning are autonomously completed in a home environment by using laryngeal respiration sound signals.

The invention pertains to a new computer-implemented method for processing an EEG signal, that makes it possible to extract information about cerebral damage in full-term babies, born in asphyxia context, for help in an indication for treatment of hypoxic-ischemic encephalopathy (HIE), by computing a power spectral density (PSD) of an EEG signal, transforming the PSD by a mathematical function, processing the transformed values by data binning, and creating a probability distribution of the durations of the binned values.

The invention relates to the technical field of medical instruments, and provides a mandibular protraction position multidirectional adjustment oral cavity supporting mechanism which comprises a head hoop body worn on the head, two first fixing frames symmetrically installed on the head hoop body, metal arms inserted into the inner sides of the first fixing frames and a plurality of insertion holes formed in the metal arms. The device is worn on the head of a patient through the head band main body, and then the height and the angle of the metal arm upper and lower jaw supporting frame can be adjusted under the cooperation of the fixing assembly, the inserting holes, the T-shaped rotary knob and the positioning mechanism. Meanwhile, under the cooperation of the clamping mechanism, the elastic clamp and the dilator, the mouth of the patient can be dilated, then the airway of the patient can be kept smooth, the situation that an anesthetist manually lifts the lower jaw for a long time is avoided, the airway is rapidly established in first aid, and the suffocation risk is reduced.

The utility model relates to a rabbit head fixing device with an anti-suffocation function, which belongs to the technical field of rabbit head fixing in experimental operations, and comprises a mask, an upper block body arranged at the upper part and a lower block body arranged at the lower part, the upper block body is provided with an upper tooth socket used for sleeving the upper incisor of a rabbit, and the lower block body is provided with a lower tooth socket used for sleeving the lower incisor of the rabbit. The lower block body is provided with a lower pressing groove used for sleeving the lower incisor of the rabbit. The fixing band is connected to the mask and is used for detachably and fixedly connecting the mask to the test bed; the mask is provided with a through hole, the breather pipe is inserted and fixed in the through hole, and the breather pipe is used for being inserted into the mouth of a rabbit and communicated with the air pipe of the rabbit. By means of the structure, the rabbit head fixing device enables the head of a rabbit to be stably fixed to a test bed, stability and accuracy of an experiment are guaranteed, suffocation of the rabbit in the experiment process can be avoided, the rabbit head fixing device is easy and convenient to wear on the head of the rabbit, the operation can be completed by a single person, and damage to the rabbit due to the fixing mode of the rabbit head is smaller; and the rabbit feels more comfortable.

1. Name of the designed product: choking auxiliary rescue device. 2. Use of the designed product: device for auxiliary rescue as a prevention of choking and airway obstruction. 3. Design points of the designed product: in shape. 4. Picture or photo that best indicates the design points: perspective view.

The invention discloses a feeding auxiliary device suitable for neurosurgery dysphagia patients and a using method, and relates to the technical field of auxiliary feeding, the feeding auxiliary device comprises a food storage bin, a posture adaptation supporting assembly, a pushing assembly, a flow control assembly and a flow guide assembly, the posture adaptation supporting assembly is arranged on the left side of the food storage bin, and the pushing assembly is installed in the food storage bin; the flow control assembly is installed at the bottom of the food storage bin, and the flow guide assembly is installed below the flow control assembly. Wherein the flow control assembly comprises a conveying sleeve, the conveying sleeve is fixedly connected to the bottom face of the food storage bin, the bottom face of the conveying sleeve is fixedly connected with a plugging cover, at least five flow control limiting holes are formed in the bottom face of the plugging cover in a penetrating mode, and the diameters of the five flow control limiting holes are sequentially increased from left to right. The automatic feeding device has the advantages that the single feeding amount can be accurately controlled, the flow speed error is reduced, the aspiration risk of traditional feeding is reduced, and suffocation and aspiration pneumonia caused by too much and too fast mistaken entering of food into the trachea are thoroughly avoided.

The invention relates to the technical field of medical instruments, and discloses an anti-hypoxia sputum suction catheter which comprises an oxygen uptake catheter and a sputum suction catheter assembly arranged in the oxygen uptake catheter in a penetrating mode, the right end of the oxygen uptake catheter and the right end of the sputum suction catheter assembly are communicated with a three-way pipe, and the periphery of the three-way pipe is fixedly connected with a fixing shell. The left end of the three-way pipe is fixedly connected with a check valve, the right end of the three-way pipe is communicated with a branch pipe and a connecting pipe, the tail end of the connecting pipe is provided with a pneumatic pump, and the middle of the pneumatic pump is fixedly connected with an adjusting valve. By means of the coaxial double-tube structure and the three-way tube shunt design, continuous oxygen supply is kept while the sputum aspirator goes deep into an airway for sputum aspiration, suffocation of a patient is effectively prevented, accurate adjustment and visual monitoring of negative pressure are achieved by means of the pneumatic pump assembly integrating the adjusting valve and the display screen, and the safety and efficiency of sputum aspiration operation are remarkably improved.

The invention relates to a closed space risk fusion emergency early warning and command decision-making method, and belongs to the technical field of emergency rescue and disaster prevention and control. Data interaction between a disaster area and a command center is realized by constructing a rapid ad hoc network; various risk level evaluation models in a closed space are constructed by combining rescue workers, position information of an accident occurrence site, personnel physiological health information, respiratory protection equipment state parameters, environment parameters, audio and video information and other multi-dimensional data; therefore, analysis and early warning of personnel operation fatigue, physiological health, protection equipment airtightness, protection equipment remaining combat time and combat radius distance are realized, graded early warning of asphyxia risk, high temperature risk, fire risk, explosion risk and other disasters in a closed space is realized, and an emergency command and evacuation decision is automatically generated based on an early warning result. Therefore, real-time monitoring, comprehensive early warning and scientific scheduling in disaster rescue are realized.

The utility model relates to a PE ball valve auxiliary device which comprises an extension pipe used for extending the length of a protective pipe in a double-diffusion PE ball valve and a gas guide pipe used for conveying gas released by a diffusion valve in the double-diffusion PE ball valve, a supporting strip is arranged between the extension pipe and the gas guide pipe, and the extension pipe and the gas guide pipe are both detachably connected with the supporting strip. The problems that in the prior art, in-out and operation are inconvenient due to the fact that the space in a valve well is narrow, and the risks of oxygen deficit, poisoning, suffocation and the like are high when operation is conducted in the narrow space in the valve well are solved.

A breathing mask device for treating brain glioma through suction type atmospheric pressure low-temperature plasma comprises a mask, a catalyst containing channel, a one-way umbrella valve, a discharging channel and an oxygen connector. The invention provides a novel mask device for realizing brain glioma treatment through an inhalation therapy, and the brain glioma treatment can be realized through simple inhalation treatment. In consideration of biocompatibility, a silica gel material is used, and an oxygen input hole is reserved to prevent suffocation. The invention has the beneficial effects of noninvasiveness, high efficiency, multi-mechanism synergistic effect, recurrence risk reduction and comfort.

The invention relates to the technical field of respirators, and discloses a simple respirator facilitating suction in an airway. The input pipe is connected to the respirator and is used for inputting oxygen; the sealed transparent mask is connected to the end, away from the respirator, of the input pipe and used for being in butt joint with the mouth of a patient; and the sealing and opening mechanism is arranged on the sealing transparent mask and is used for continuously sealing the transparent mask when the pipeline is inserted. According to the simple respirator facilitating suction in the airway, the sealing opening mechanism is arranged, when sputum suction is needed, a sputum suction pipe is inserted into a penetrating sealing hole and pushes away a sealing disc, a flexible silica gel sheet is tightly attached to the pipeline to keep sealing, oxygen can still be supplied into the mask, sputum suction and oxygen supply are achieved at the same time, and the pipeline is withdrawn after sputum suction is finished; the sealing disc automatically resets to block the hollow groove under the action of the volute spiral spring, a pure oxygen supply state is recovered, and oxygen deficit or suffocation caused by taking down the mask to suck sputum is avoided for the patient.

The utility model belongs to the technical field of pediatrics, and discloses an airway opening pillow for a newborn, which comprises a body device for supporting the head and the neck of the newborn, and two limiting devices symmetrically mounted on the body device and used for inflating and expanding to push the side head of the newborn, the body device is internally provided with an inflation device for two paths of independent inflation; the inflation device comprises an inflation pump, a pipeline assembly is installed at the output end of the inflation pump, and a control switch is arranged on one side of the inflation pump. The limiting device comprises an air bag box, air bag skin is pasted on the air bag box, and an air inlet and outlet assembly is arranged on the air bag box. According to the airway opening pillow for the newborn, the heeling angle of the head of the newborn can be accurately controlled, the airway opening state is effectively kept, the suffocation risk is reduced, and the airway opening pillow for the newborn is particularly suitable for premature infants or newborns with weak respiratory functions.

The utility model provides a tongue bite prevention device for a patient suffering from depressive pain in the neurology department, and belongs to the technical field of medical instruments. Comprising a U-shaped soft plate, a limiting arc plate is arranged at one end of the U-shaped soft plate, a groove is formed in the U-shaped soft plate, arc-shaped pressing pieces are installed in the groove, connecting elastic pieces are arranged on the outer walls of the arc-shaped pressing pieces, the two arc-shaped pressing pieces are connected through the connecting elastic pieces, sliding blocking pieces are symmetrically installed on the arc-shaped pressing pieces, and pushing sliding pieces are symmetrically installed on the arc-shaped pressing pieces. The outer wall of the sliding blocking piece is slidably connected with the outer wall of the pushing sliding piece. By arranging the limiting structure, the position of the anti-biting tongue plate can be limited, the problem that the epilepsy suffers from suffocation and aspiration due to the fact that the anti-biting tongue plate slides into the deep part of the oral cavity of the epilepsy due to convulsion of four limbs of the epilepsy can be avoided, and the teeth of the epilepsy can be buffered and protected; and tooth injury caused by tight tooth gums when the epilepsy attacks can be avoided.

The utility model belongs to the field of nose and face ventilation supports, and provides a disposable sterile nose and face ventilation support frame which comprises a face mask, ventilation holes are formed in the middle of the face mask, notches are formed in the two sides of the upper edge of the face mask, a silica gel strip is arranged on the upper edge of the face mask, and brackets are installed at the two ends of the face mask. A supporting piece is installed on the lower edge of the back face of the mask. The mask, the supporting piece and the air holes are arranged, the mask is provided with the notches, eyes of a patient are avoided when the mask is worn on the face of the patient, the mask is prevented from shielding an operation area during ophthalmologic operation, the air holes are one area, the patient can breathe through the air holes after wearing the mask, and water mist is prevented from being generated in the mask; the silica gel strip makes contact with the skin of a patient, and the supporting piece is used for being supported on the jaw of the patient, expanding the mask, preventing the mask from collapsing to cover the mouth and the nose, providing an airflow channel for the patient to breathe and preventing the patient from suffocating after being covered with the dressing.

The present invention relates to a MECT intraoperative suffocation risk prevention system, the system includes a blood oxygen monitoring module for measuring the blood oxygen data of the patient's blood oxygen saturation; an image acquisition module for capturing and recording the image data of the patient's head and chest posture; a processing module, which is data-connected to the image acquisition module and the blood oxygen monitoring module, and evaluates the patient's suffocation risk based on the acquired image data and blood oxygen data, and formulates a corresponding control plan accordingly, wherein the processing module can be data-connected to the control module placed on the patient's head, so that the control module can execute the control plan and reduce the suffocation risk in the form of adjusting the patient's head posture. By adding image monitoring technology, the system of the present invention can formulate a multi-dimensional monitoring strategy, so as to provide more comprehensive information about the patient's ventilation and oxygenation status, and more accurately and timely reflect the patient's suffocation risk.

The utility model provides a mouse tracheal intubation system, and belongs to the technical field of animal experiment instruments. The mouse tracheal intubation system comprises a tracheal intubation device, an air injection emptying device and a visual monitoring device. The mouse tracheal intubation system can be repeatedly used on the basis of performing tracheal intubation administration on a mouse, has the functions of monitoring whether the mouse is inserted into a trachea or not and promoting liquid medicine to be emptied, and can reduce the problem that liquid is left in a tracheal intubation needle; the problems of medicine loss, inaccurate experimental results caused by medicine crosstalk in different experimental groups and the like are reduced, the risk that a tracheal intubation needle is inserted into the esophagus can be reduced, and the risk that a mouse is subjected to laryngeal edema and suffocation death due to repeated tracheal intubation is reduced.

The utility model discloses an alarm for preventing tracheostomy airway blockage, which relates to the field of tracheostomy tubes, solves the problem that the blockage of an existing tube body cannot be found in time, so that a vegetative patient is easy to suffocate, and adopts the following scheme that the alarm comprises a tracheostomy end tube, and an outer tube component is sleeved at the outer end of the tracheostomy end tube in a threaded manner; the outer pipe assembly comprises a front sleeve, an intermediate sleeve and a tail sleeve; clamping grooves matched with the front casing pipe and the tail casing pipe in specification are formed in the front side wall face and the rear side wall face of the intermediate casing pipe, a base plate is fixedly installed on the inner side of the intermediate casing pipe, and air holes in a filling shape are formed in the base plate; an airflow sensor is fixedly mounted on the inner side of the tail sleeve, and an alarm communicating with the airflow sensor is fixedly mounted at the top of the tail sleeve; according to the alarm capable of preventing tracheotomy airway blockage, through arrangement of all the assemblies in the outer pipe assembly at the outer end of the tracheotomy end pipe, airflow flowing through the inner side of the tail sleeve can be monitored in real time through the airflow sensor in the tail sleeve, and the alarm effect is guaranteed through the alarm.

The application discloses a surgical equipment applied to bronchoscope surgery, which comprises a transversely arranged operating table plate, a tilting component and a lifting component arranged in sequence below the operating table plate and used for tilting the operating table plate, and a bronchoscope surgery auxiliary component arranged on one side of the operating table plate; an arc-shaped through hole is formed in a first arc plate, a second arc plate is slidably arranged in the through hole, both ends of the second arc plate extend out of the through hole, and the both ends of the second arc plate are connected with the lower side of the operating table plate respectively, the tilting component further comprises a moving assembly used for driving the second arc plate to slide in the through hole, and the lifting component is arranged on the side of the first arc plate away from the operating table plate; a drainage assembly comprises a catheter used for extending into a human trachea and a guiding assembly used for supporting and fixing the catheter, and an expansion assembly is arranged on the outer wall of one end of the catheter and used for abutting against the inner wall of the human trachea. Through the mutual cooperation of the above-mentioned structures, the blood can be prevented from flowing into the lung to cause asphyxia when massive hemorrhage occurs in the bronchus.

The utility model discloses a stomach tube device with a positioning function, which belongs to the technical field of medical devices and comprises a stomach tube component, a control switch, a positioning emitter, a check valve, a fixing device and an insertion tube, the stomach tube component comprises an outer tube, a connecting line and an inner tube, the connecting line and the inner tube are fixedly mounted in the outer tube, the connecting line is positioned on one side of the inner tube, and the inner tube is positioned on the other side of the inner tube. One end of the connecting wire is electrically connected with the control switch, the other end of the connecting wire is electrically connected with the positioning emitter, and the fixing device is connected with the outer end of the outer pipe. Through circuit connection formed by the positioning emitter, the connecting line and the control switch, the positioning emitter can be controlled to emit sound waves, the sound source can be heard when the stethoscope is placed on the surface of the body, the position where the front end of the stomach tube reaches can be judged according to different anatomical positions, and due to the fact that the trachea and the esophagus are far away from each other, the positioning emitter can be controlled to emit sound waves. Whether the front end of the stomach tube enters the airway by mistake can be judged, and a patient is prevented from aspirating by mistake and suffocating.

The invention discloses a medical gas pipeline protection device, and relates to the technical field of oxygen inhalation devices. The humidifying bottle comprises a humidifying bottle body, the outer wall of the humidifying bottle body is fixedly connected with a connecting pipe, and the outer wall of the connecting pipe is sleeved with an oxygen supply pipe. Through cooperation of a placing frame, an elastic telescopic arc rod, a movable arc block, a connecting short column, an abutting roller, a one-way bearing and a long groove, the abutting roller limits displacement of an oxygen supply pipe due to dragging force, so that the situation that oxygen supply is interrupted due to the fact that the oxygen supply pipe is dragged by external force and falls off from a connecting pipe is avoided, and the service life of the oxygen supply pipe is prolonged. The oxygen supply tube has the advantages that a patient cannot obtain required oxygen supply, especially for a critical patient or a patient who needs to inhale oxygen for a long time, the treatment and rehabilitation of the patient are severely influenced, acute reactions such as hypoxia and suffocation are possibly caused, and meanwhile, the friction force between the long groove and the oxygen supply tube is increased, so that the problem that the oxygen supply tube falls off is further prevented.

The invention relates to the technical field of drainage tubes, in particular to a double-cavity tube for esophagus flushing, aspiration prevention and gastrointestinal decompression drainage. The technical scheme comprises a first inner pipe. Through the design of the first inner tube, the second outer tube, the first flushing hole, the second flushing hole, the scale marks, the air bag, the air bag tube, the esophagus flushing tube and other structures, when the esophagus flushing mistaken-suction-preventing and gastrointestinal decompression drainage double-cavity tube needs to be used, the esophagus flushing mistaken-suction-preventing and gastrointestinal decompression drainage double-cavity tube needs to be used; the double-cavity air bag tube is provided with a medical silicone tube which is placed into the esophagus and the gastral cavity from the oral cavity or the nasal cavity of a human body and has the length of 60-100 cm, and an inner cavity is connected with a negative pressure drainage device. In this way, the inner cavity is used for cleaning and decompression drainage of the stomach, and the outer cavity is used for flushing the esophagus. The double-cavity structure combining the inner cavity and the outer cavity is adopted, and flushing, pressure reduction and drainage of the esophagus and the stomach are effectively achieved. In addition, in the whole process of flushing the esophagus or the stomach, flushing objects can be effectively prevented from flowing back, and asphyxia is prevented.

The trachea cannula comprises a cannula body, an inner plug and a trachea fixing clamp, the trachea cannula body is divided into a main tube and a side tube, threads are arranged on the inner walls of the two ends of the main tube, a sealing cap is arranged at the upper end of the main tube, a puncture cone is arranged at the lower end of the inner plug and serves as a trachea soft tissue puncturing structure, and threads are arranged on the periphery of the inner plug. After the tube is inserted, the inner plug retreats back to the top end of the main tube and is tightly coupled with the threads, a groove is formed in the periphery of the inner plug and serves as a puncture instant vent hole, a handle push-pull rod is arranged at the top end of the inner plug, a hose is arranged at the outer end of the side tube and connected with a flow transducer, and fin-shaped protrusions are arranged below the bifurcation position of the main tube and the side tube. The lower end of the air pipe fixing clamp is arc-shaped and can be coupled and closed with the outer side of the main pipe, the upper end of the air pipe fixing clamp is coupled and fixed with the fin-shaped bulge through a spring piece, and the air pipe fixing clamp is a clamp capable of adjusting opening and closing and is used for clamping and fixing the air pipe on the outer side of the main pipe. Through the inner plug, direct intubation can be achieved, tracheotomy bleeding is reduced, suffocation caused by the fact that blood flows back into the lung is avoided, the trachea fixing clamp can clamp and fix the trachea, and the trachea cannula is prevented from slipping off.

The utility model discloses a mixed liquid outlet paper bag with double containing cavities, which relates to the technical field of packaging bags and comprises a bag body, a first storage cavity is arranged in the bag body, a second storage cavity is arranged on one side of the first storage cavity, a liquid outlet pipe communicated with the second storage cavity is arranged at the top of the bag body, and a liquid outlet pipe communicated with the second storage cavity is arranged at the bottom of the bag body. A sealing cap is assembled at the top of the liquid outlet pipe; hard plastic strips are arranged at the positions, close to the bottom, of the front surface and the rear surface of the bag body, and the two sets of hard plastic strips are in a fixedly connected state. The hard plastic strip can slide on the bag body from bottom to top, upward extrusion force is generated on liquid in the bag body, an eater can conveniently suck out the liquid in the bag body, meanwhile, the bag body can be bent and restrained, the bag body which does not drink up can be folded, the occupied space is small when the beverage bag is stored, and the beverage bag is convenient to store. And a solidified material (jelly) in the bag body is segmented, so that the situation that the solidified material is sucked into the throat by children and suffocation is caused is avoided.

The invention discloses a portable aspiration suffocation first-aid device, belongs to the technical field of portable medical equipment, and is used for solving the problem that obstructions in throats of aspiration suffocation patients are difficult to quickly remove. The device is mainly composed of a mask, a cylinder cover and a middle cylinder, and five air channels are formed around the axis of the device. The cylinder cover is fixed at the front end of the middle cylinder and communicated with the mask and the air channel. A baffle ring, a radial beam, an offset pin, a limiting spring, a connecting rod, a clamping head, a piston seat and a force application spring are arranged in the air channel, an outer ring is rotationally arranged outside the middle cylinder in a surrounding mode, and a protrusion is arranged on an annular groove in the inner side of the outer ring. The device is compact in structure, easy and convenient to operate and free of charging, compared with existing electric and manual suction devices, labor is saved, response is rapid, foreign matter suction actions can be conducted many times, the first-aid success rate can be effectively increased, and the device has great application value in the first-aid field.

The invention relates to application of LONP1 in preparation of a mechanical asphyxia death identification product. Starting from the expression level change of the LONP1 in corpse brain tissues, the invention provides the application of the LONP1 as a marker for identifying DMA, and further provides the application of the LONP1 in preparation of a mechanical asphyxia death identification product. Compared with the prior art, the mechanical asphyxia death is identified by utilizing the LONP1 protein level in the corpse brain tissue, the LONP1 protein is large in expression difference among different causes and low in detection difficulty, detection can be completed through a small number of brain tissue samples obtained through corpse dissection while normal judicial expertise practice is not influenced, and the method is simple and convenient to operate. The accuracy of identifying the cause of the mechanical suffocation death can be improved to a certain extent. Therefore, the LONP1 can be used as a biomarker for identifying the cause of mechanical asphyxia death.

The utility model provides a kind of water bag structure of ultrasonic small probe, comprising: the water bag body and water filling assembly of intercommunication arrangement, water bag body inside has water storage cavity, its one end is equipped with the installation port being communicated with water storage cavity, ultrasonic small probe includes super energy converter and extension, super energy converter is rotatably connected with extension;Super energy converter is inserted into water storage cavity by installation port, and super energy converter is located in water storage cavity, water filling assembly is used to fill water in water storage cavity;The utility model discloses ultrasonic small probe utilize water in water bag body as medium, check to pathological change site, for the pathological change site of high position not easy to store water, image can be clearly developed, reduce operation difficulty, save operation time;And avoid the risk that patient respiratory tract is inhaled due to a large amount of water injection in esophageal cavity or stomach cavity in the process of examination, avoid aspiration pneumonia and asphyxia;Water bag body plays the role of fixed protection to ultrasonic small probe, reduce the loss of ultrasonic small probe, save medical cost.

The embodiment of the invention provides an infant asphyxia early warning method and device, electronic equipment and a medium, and belongs to the technical field of target detection. The method comprises the following steps: extracting a target video frame from a baby video collected from a baby waistcoat worn by a baby; extracting a visual hand feature of the target video frame and a hand infrared temperature feature of the baby hand infrared image; contact object risk detection and risk object early warning are carried out according to the visual and infrared fusion hand features, so that the target baby waistcoat is triggered to collect breathing vibration signals, breathing abnormity detection is carried out on the breathing vibration signals, and the target baby waistcoat is triggered to carry out suffocation risk early warning. According to the embodiment of the invention, contact object risk detection and risk object early warning are carried out based on visual and infrared fusion hand features, preliminary prevention and intervention of infant suffocation early warning can be realized, suffocation risk early warning is further carried out according to the detected abnormal breathing detection information, and the effect of infant suffocation early warning is improved.

The invention discloses full-automatic peaceful treatment equipment with a carbon dioxide recycling function. The full-automatic peaceful treatment equipment comprises a rack; the first cabin and the second cabin are arranged on the rack; the first cabin is communicated with the air storage tank through a second valve, and the second cabin is communicated with the air storage tank through a third valve; one end of the pressurized conveying fan is connected with the gas storage tank through a fourth valve, and the other end of the pressurized conveying fan is connected with the first cabin and the second cabin through a second valve and a third valve; the first cabin is connected with the exhaust fan through a fifth valve, the second cabin is connected with the exhaust fan through a sixth valve, and the air storage tank is connected with the exhaust fan through a seventh valve. According to the method, a forevacuum mode is adopted, CO2 replacement is carried out after air is rapidly emptied, the time for anesthesia suffocation of animals is shortened, the peaceful time and the CO2 solubility and dosage are accurately controlled, and animal welfare is effectively guaranteed.

The invention pertains to a new computer-implemented method for processing an EEG signal, that makes it possible to extract information about cerebral damage in full-term babies, born in asphyxia context, for help in an indication for treatment of hypoxic-ischemic encephalopathy (HIE), by computing a power spectral density (PSD) of an EEG signal, transforming the PSD by a mathematical function, processing the transformed values by data binning, and creating a probability distribution of the durations of the binned values.