14 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 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.

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 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 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 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 utility model discloses a mouse helmet, relates to the technical field of biomedical experiment auxiliary instruments, and solves the problems that a mouse helmet technology platform in the prior art is rough in structure, scalp slides, the weight and the size are large, operation is tedious, and the function is single. The device comprises a thickened neck ring and a head top main fixing platform attached to the streamline curve of the head of the mouse, and the thickened neck ring and the head top main fixing platform are connected to form an annular helmet structure capable of being arranged on the head of the mouse in a sleeving mode. The head top main fixing platform is provided with double-ear root limiting holes corresponding to the ears of the mouse and two eye holes corresponding to the eyes of the mouse, the head top main fixing platform is further provided with a plurality of functional holes, and the functional holes are located between the double-ear root limiting holes and the eye holes. According to the mouse helmet platform, the inside and outside design matched with the anatomical structure of the mouse is adopted, the fitting degree is increased, the situation that the suffocation mouse is pressed is reduced, the wearing comfort of the mouse is improved, and the accidental suffocation death rate of the mouse is reduced.

The utility model relates to the technical field of vertical shaft construction, in particular to a vertical shaft ventilation device and a vertical shaft construction system.The vertical shaft ventilation device comprises a draught fan and an air pipe assembly, and the draught fan is arranged on the ground of the edge of a vertical shaft; the air pipe assembly comprises an air storage barrel, an elbow joint and a ventilation pipe, the air storage barrel is detachably connected between the draught fan and the elbow joint, a containing cavity is formed in the air storage barrel, and the containing cavity communicates with the draught fan and the elbow joint; the ventilation pipe is sleeved and stacked in the containing cavity, the first end of the ventilation pipe is communicated with the draught fan, and the second end of the ventilation pipe slidably penetrates through the elbow connector and is communicated with a ventilation opening of the heading machine. The fan and the air pipe assembly are arranged on the ground at the edge of the vertical shaft, so that the risks of injury and suffocation of operators are greatly reduced, the operation safety is improved, the air storage barrel is convenient to replace, the operation process is simple, and the extension operation efficiency is effectively improved.