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70 results about "Choking" patented technology

Difficulty in breathing due to an obstruction in the throat or windpipe.

A nebulization control circuit that synchronizes with breathing rhythm

This application provides a nebulizer control circuit for synchronized breathing rhythm, relating to the field of signal control. The circuit includes a sampling module, a main control module, a nebulizer module, and a power supply. The sampling module is connected to the main control module, which in turn is connected to the nebulizer module. The power supply is connected to each of the three modules, providing power to them respectively. The nebulizer module is also connected to an nebulizer plate. When the sampling module detects a patient's inhalation, it generates a sampling signal and outputs it to the main control module. Upon receiving the sampling signal, the main control module generates a control signal, controlling the nebulizer module to convert the power supply voltage into a high-frequency driving voltage to drive the nebulizer plate. The nebulizer delivery strategy is adjusted according to the patient's real-time breathing rhythm, delivering nebulizer to the patient during inhalation and stopping delivery when the patient is not inhaling. This effectively prevents choking and improves the patient experience.
Owner:GUIZHOU HONGYU PHARM CO LTD +1

Intelligent dysphagia complication early warning method and system based on artificial intelligence

The invention discloses an intelligent dysphagia complication early warning method and system based on artificial intelligence, and relates to the technical field of intelligent early warning monitoring. The method comprises the following steps: acquiring basic physiological parameters, chewing behavior data and related environment data of a target person, constructing a scene intention feature vector, and identifying a dysphagia behavior intention priority; performing short-period frequency spectrum processing on the basic physiological parameters and the chewing behavior data to generate a micro-rhythm offset spectrum, identifying micro-rhythm offset abnormity, and generating a rhythm precursor response value; constructing a respiration coupling curve, calculating a coupling deviation value, and forming a respiration coupling deviation sequence; and establishing a precursor fusion model, calculating a dysphagia risk index, generating a dysphagia risk level, automatically generating an intervention strategy, pushing the intervention strategy to a target person, and carrying out adaptive correction on the precursor fusion model. According to the invention, prospective and individual accurate early warning of the risk of dysphagia complications is realized, and the early warning effect is continuously optimized through an intervention feedback closed loop.
Owner:BEIJING SCI & TECH PATENT OFFICE +1

Anti-reflux spray type trachea cannula integrated with power device and airway surface anesthesia method

PendingCN120586229ATracheal tubesAnaesthesiaBronchial SpasmLaryngospasm
The invention discloses an anti-reflux spray type trachea cannula integrated with a power device and an airway surface anesthesia method.The anti-reflux spray type trachea cannula comprises a trachea cannula device, a spray power device and a medicine bottle, the trachea cannula device comprises a trachea cannula body and a spray assembly, and the spray assembly comprises a spray head, a spray connecting pipe and a spray connector; the spray head is arranged in the trachea cannula body and located at the end inserted into the human body, one end of the spray connecting pipe is connected with the spray connector, and the other end is connected with the spray head. The suction end of the spray power device is connected with the medicine bottle, and the discharge end is connected with the spray joint; when the trachea cannula is inserted into and pulled out of a patient, anesthetic liquid medicine in the medicine bottle is conveyed to the spraying head through the spraying power device to be sprayed out for surface anesthesia, so that the occurrence of violent stress reaction during cannula insertion and cannula pulling can be effectively reduced; the occurrence rate of complications such as bucking, laryngeal spasm, tracheal spasm, bronchus spasm, blood pressure drastic increase and arrhythmia is remarkably reduced, and the safety and comfort of a patient are effectively improved.
Owner:曾居华

A method and device for controlling drinking water to prevent choking and coughing

The present application relates to the technical fields of anti-choking drinking water control, and provides an anti-choking drinking water control method and device, which comprises a cup body, a cup cover connected to the top side of the inner wall of the cup body through a sealing ring, an adjusting cavity fixedly connected to the bottom end of the cup cover, an extension pipe connected to the bottom end of the adjusting cavity through a splicing assembly, a gravity ball fixedly connected to the bottom end of the extension pipe, a through hole for ensuring water flow on the outer wall of the gravity ball, a suction nozzle fixedly connected to the top end of the cup cover, a rubber pad slidingly connected to the inner wall of the adjusting cavity, and a connecting pipe fixedly connected to the top end of the rubber pad. Through the threaded transmission cooperation of the spiral sleeve and the spiral rod, the rubber pad is vertically slid in the adjusting cavity, and then the blocking ball is opened under the negative pressure generated by the appropriate suction force, the waterway is opened under the negative pressure generated by the appropriate suction force, and the blocking ball quickly falls to block the bottom end of the adjusting cavity when there is no negative pressure, so as to avoid the free flow of residual water and realize the flexible adjustment of the suction force.
Owner:AFFILIATED HOSPITAL OF INNER MONGOLIA MEDICAL UNIV (INNER MONGOLIA AUTONOMOUS REGION CARDIOVASCULAR INST)

Sputum aspirator for children

The embodiment of the utility model discloses a children sputum aspirator which comprises a sputum storage bottle, a connecting pipe, a sputum suction pipe A and a sputum suction pipe B are connected to a bottle cap of the sputum storage bottle, and one end of the connecting pipe is communicated with a negative pressure machine. One end of the sputum suction tube B is connected with a sputum suction head, the sputum suction head comprises a tongue depressor of an oval structure, a guide hole is formed in the middle of the tongue depressor, a negative pressure cavity is formed in the tongue depressor, and the sputum suction tube B is communicated with the interior of the negative pressure cavity; a sputum suction hole communicated with the negative pressure cavity is formed in the surface of the upper portion of the tongue depressor. According to the sputum aspirator, the tongue depressor is placed in the oral cavity of a child, and then the sputum suction tube A is inserted from the guide hole, so that the child cannot bite the sputum suction tube A, the effect of smooth guide can be achieved, the oral cavity of the child cannot be injured, and smooth sputum suction can be conducted; by arranging the negative pressure cavity and the sputum suction hole, saliva and sputum in the oral cavity of the child can be sucked away in time, and the child cannot be choked.
Owner:YONGZHOU CENT HOSPITAL

Anti-choking cough thickening powder intelligent dissolving and stirring system

ActiveCN224541449Uavoid oxygenEliminate mixing dead spotsGear wheelControl engineering
The utility model discloses an anti -choking cough thickening powder intelligent dissolving stirring system relates to stirring equipment technical field, including base and the stirring drum of base top setting, still include shaking subassembly, shaking subassembly includes the sliding slot of opening in the top of base, and the sliding block is connected on the sliding slot, and the connecting rod is connected at the top of sliding block, and the push board is connected at the top of connecting rod, and the extension plate is connected on the sliding block, and the inclined block is connected on the extension plate, drive subassembly, drive subassembly includes the first fixed axle of rotation connection in the top of base, and the first gear is set up on the first fixed axle, and the drive board is connected on the first fixed axle, swing to the stirring process of stirring drum through setting shaking subassembly, break material static balance through dynamic shaking, eliminate the dead angle of stirring.
Owner:LVJIANYUAN XINXIANG BIOTECH

Oral foreign matter cleaning device for coma patient

The invention relates to the technical field of oral care, in particular to an unconscious patient oral foreign matter cleaning device which comprises a seat body, two fastening belts with one ends mounted on the front side and the rear side of the seat body respectively and a central airway tube mounted in a mounting shell at the head of the seat body, and an elastic air bag mounted at the head of the central airway tube. A cleaning module is mounted in the middle through a rotary operation pipe, and an adsorption part is arranged between the cleaning module and the rotary operation pipe; the cleaning control center is arranged at the tail of the central airway tube and connected with the cleaning module through a cleaning liquid tube and an air tube, and the problems that in the prior art, due to the fact that a patient does not have the autonomous swallowing and closing capacity, foreign matter easily enters the airway by mistake, choking is caused, and the safety risk is high are solved; the visual field in the oral cavity is poor, the operation space is narrow, and manual or conventional instruments are difficult to clean comprehensively; an airway protective isolation structure is lacked, and cleaning fluid easily enters the esophagus and the airway and cannot adapt to the special physiological status of the coma patient.
Owner:THE SECOND AFFILIATED HOSPITAL TO NANCHANG UNIV

Anti-choking first aid device

ActiveCN309779685SHuman bodyTesting Methods
1. Name of the design product: Anti-choking first-aid device. 2. Use of the design product: used for removing foreign matter in human respiratory tract to prevent choking. 3. Design points of the design product: in shape. 4. Picture or photo best indicating the design points: perspective view.
Owner:SHENZHEN HUIJI INNOVATION MEDICAL TECH CO LTD

Asphyxia assisted rescue device

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.
Owner:YONGKANG SHENGHUO IND & TRADE CO LTD

Method and apparatus for oral acclimation training

The suppression of the gag reflex response, administered through a training device and associated desensitization method(s), without medical intervention, is desirable for many people who suffer from gag reflex response issues. An oral acclimation training device comprise various thickness(es) and length(s) and may have components to prevent swallowing or choking of the device by the user. Further, the device may be part of a kit having multiple training objects with specific attributes (e.g. thickness, depth, shape, finish, texture) that are designed for a specific stage in the training sequence and tailored for the user's inherent gag reflex sensitivity. Training objects are designed to provide optimal stimulus range to cause desensitization but not cause severe gagging or vomiting. The gag suppression stemming from this device is long-term, meaning that it may last for many weeks or months, depending on the individual. This duration may be extended indefinitely by occasional re-training or similar conditioning.
Owner:PROZAZ LLC

First-aid device for preventing throat from being blocked by foreign matters

The invention discloses a foreign matter jamming throat first-aid device which comprises a stand column, a Hemicke first-aid device, a top plate and a back plate, the top plate is fixed to the top of the stand column, the back plate is horizontally connected to the lower portion of the top plate in a sliding mode, the sliding action of the back plate is driven by an air cylinder, and the Hemicke first-aid device is further fixed to the middle of the stand column. The Hemricker emergency device comprises a positioning assembly, a track adjusting assembly and a synchronous moving assembly, the track adjusting assembly can adjust the moving track of a moving plug, the synchronous moving assembly can move along with the moving of the moving plug, and the track adjusting assembly is further subjected to height positioning adjustment through the positioning assembly.
Owner:陶冶

Water-free nose choking improvement system for oxyhydrogen machine

ActiveCN222983500URespiratory masksNasal irritationProcess engineering
The water-free nose choking improvement system comprises a water tank body, one side of the top end of the water tank body is fixedly communicated with an oxygen outlet pipeline, the other side of the top end of the water tank body is fixedly communicated with a feeding pipeline, and one side of the bottom end of the water tank body is fixedly communicated with a heat dissipation pipeline. The other side of the bottom end of the water tank body is fixedly communicated with a circulating pipeline, the top end of the water tank body is provided with a first three-way connecting pipeline, one side of the water tank body is provided with an oxygen inhalation mechanism, and the oxygen inhalation mechanism comprises a mask body and two fixing blocks. Gas exhausted by the oxyhydrogen machine is conveyed into the mask body, a user fixes the mask through the elastic bands, the user can conveniently absorb the gas exhausted by the oxyhydrogen machine, when the mask is not used, the mask is fixed and hung through the hanging rings on the fixing mechanisms, the user can conveniently store the mask, operation is easy and convenient, and practicability is high.
Owner:FOSHAN HANGXINTAI TECHNOLOGY CO LTD

Multi-directional water outlet anti-spraying anti-choking anti-sticking sealing straw head

The utility model relates to the field of suction tubes, in particular to a multi-directional water outlet blowout-preventing choking-preventing sticking-sealing-preventing suction tube head which comprises a tube body, the liquid outlet end of the tube body is provided with a bent wall used for guiding liquid to change the direction of a flow channel, and a deflected water outlet allowing the liquid to flow out is formed between the bent wall and the tube body. A first gap is formed in the side wall of the pipe body, a control valve is arranged in the pipe body, a second gap is formed in the control valve, and an attaching piece used for preventing the inner wall of the pipe body from being attached is arranged on the pipe body. The anti-splashing, anti-choking and anti-sticking effects of the straw are improved.
Owner:KUNSHAN DEV PRECISION MASCH TECH CO LTD

Medicine feeding flow regulation and control system for bucking event recognition

The invention relates to the technical field of medicine feeding regulation and control, and particularly discloses a medicine feeding flow regulation and control system for bucking event recognition, which is used for solving the problem that existing medicine feeding flow regulation and control parameters cannot be individually adjusted. The liquid medicine level information data and the liquid medicine swallowing video information data are obtained and processed, the swallowing behavior state of the user is recognized based on the liquid medicine swallowing video information data, the medicine feeding flow rate regulation and control instruction is sent out, the liquid medicine swallowing fluency degree of the user is recognized according to the liquid medicine level information data, data storage is carried out, and the user experience is improved. Medical staff or family members can remotely access the swallowing state of a user, obtain swallowing behavior data and judge whether intervention is needed or not, accurate monitoring and dynamic regulation and control of swallowing behaviors are achieved through multi-modal data fusion, the bucking risk is effectively reduced, a more personalized and safer medicine feeding scheme is provided for a patient, and the patient experience is improved. And meanwhile, the efficiency and the accuracy of remote medical monitoring are also improved.
Owner:PEOPLES HOSPITAL OF HENAN PROV

Choking prevention device (2538)

1. The name of the design product: anti-choking device (2538). 2. The use of the design product: for an anti-choking device. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view.
Owner:DONGGUAN YANXI INTELLIGENT TECHNOLOGY CO LTD

Molar bar silicone bumper (Momo bear)

ActiveCN309861056SPolymer scienceEngineering
1. Name of the design product: silicone block for teething (Momo bear). 2. Use of the design product: silicone block for teething, which can prevent babies from swallowing and choking by acting as a barrier. 3. Design points of the design product: shape. 4. Picture or photo that best indicates the design points: perspective view.
Owner:HUAIHUA XINGYUANFU MATERNAL & INFANT PRODUCTS CO LTD

An anti-suffocation device for removing foreign objects obstructing the airway

The application discloses a choking-preventing device for removing foreign matter to block an airway, and belongs to the technical field of first-aid medical supplies, which comprises a vertical cylinder arranged vertically, a piston head arranged to slide and seal internally, an end cylinder connected to the end of a trachea which extends laterally from the top end of the vertical cylinder, a face mask arranged with an opening downwardly at the lower side of the end cylinder, and a gas hole arranged at the upper side of the end cylinder and configured with a first one-way air valve and a second one-way air valve. The device avoids operation deviation through a vertical support structure, controls the directional airflow in combination with the one-way valve, directly converts the downward pressure into efficient suction power, solves the problems of the traditional equipment depending on manual fixing, unstable force application direction and low suction efficiency, and is especially suitable for patients in coma or unable to cooperate, and significantly improves the success rate and safety of first aid.
Owner:CHONGQING MOFFY INNOVATION TECH CO LTD

Swallowing stimulation training rod convenient to use

The utility model discloses a swallowing stimulation training rod which is convenient to use and comprises a cold stimulation head body, a bendable connecting rod body and a holding rod body, the cold stimulation head body is detachably and movably arranged at the upper end of the connecting rod body, the lower end of the connecting rod body is fixedly connected with the holding rod body, a storage inner cavity is formed in the cold stimulation head body, and the storage inner cavity is internally provided with a storage cavity. A water body is movably stored in the storage inner cavity, an opening is formed in the bottom of the cold stimulation head body, a cover body covers the opening in a matched mode, the lower portion of the bottom face of the cover body is concaved inwards to form a clamping opening, a connector is arranged at the upper end of the connecting rod body in a connected mode, and the clamping opening is connected with the connector in a matched and clamped mode. According to the cold stimulation training rod, bending adjustment of the angle of the training rod can be achieved, the cold storage time for stimulating the head can be prolonged, molten liquid cannot flow into the oral cavity, bucking of a patient is avoided, meanwhile, the lighting function is added, and cold stimulation training can be more accurately conducted on different parts.
Owner:THE 900TH HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY JOINT LOGISTICS SUPPORT FORCE

Choking prevention device (home negative pressure aspirator FYY-1)

ActiveCN309537351SAspiratorEmergency medicine
1. The name of the design product: anti-choking device (FYY-1 household negative pressure aspirator). 2. The use of the design product: for an anti-choking device. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.
Owner:GUANGDONG CHANGLIU INTELLIGENT TECH CO LTD

Wouto acupressure method

To provide an improved acupressure method for saving people who die from choking on an object lodged in the throat.SOLUTION: A wouto acupressure method helps people who are choking and dying, by applying acupressure to the back of the tongue, causing the obstruction to return to the mouth, allowing the person to breathe.SELECTED DRAWING: None
Owner:滨田 正喜

Multifunctional airway management device

The invention provides a multifunctional airway management device, and relates to the technical field of medical apparatus and instruments. A sliding sleeve is slidably connected to the outer side of the front end of an airway tube; the sliding adjusting block is slidably connected to the outer side of the rear end of the air channel pipe. The fixed sleeve is fixedly connected to the outer side of the rear end of the airway tube; the blocking air bag is slidably connected to the outer side of the front end of the airway tube; the inflation tube is fixedly connected to the rear end face of the blocking air bag. The problems that saliva or other secretions may be continuously secreted in the oral cavity of a patient after tracheal intubation, and in order to avoid aspiration or bucking caused by accumulation of the secretions, medical staff usually need to use a negative pressure suction device to timely remove the secretions in the oral cavity, so that the medical staff cannot use the negative pressure suction device to clean the secretions in the oral cavity, and the medical staff cannot use the negative pressure suction device to suck the saliva or other secretions continuously after tracheal intubation. And if secretions cannot be timely and effectively removed through negative pressure suction, bucking reaction of a patient can be caused, and potential threats to life safety of the patient are caused, so that the safety is improved.
Owner:CHINESE PEOPLES LIBERATION ARMY ARMY SPECIAL MEDICAL CENTER

Medical instrument to alleviate choking

PCT designated stageWO2025168863A1SurgerySensorsPharyngeal phasePharyngeal part
The present invention relates to a medical instrument belonging to the health sector that is designed to free the airway by directing the lodged food towards the oesophagus. The instrument is suitable for adults and allows intervention in self-management mode and assistance mode when the cause of the choking is a soft food. The present invention has been developed to prioritise its harmless nature, preventing the problem to be solved from being exacerbated. Furthermore, its use entails greater control over the possible pharyngeal reflex, thereby reducing vomiting from being induced, which is the most feared complication as a consequence of performing the Heimlich manoeuvre. The medical-grade silicon texture of the medical instrument in combination with virgin olive oil cause a gentle atraumatic insertion or oral phase. Likewise, its elliptical truncated base performs an optimal pharyngeal phase by safely directing the food towards the oesophagus, confirming harmless interventions that are completed in a few seconds.
Owner:QUINTANA SIMON VICTOR

Anti-asphyxia first aid device

1. Name of the design product: Anti-asphyxia first aid device. 2. Use of the design product: This design product is used for an instrument to prevent choking. 3. Design key points of the design product: lies in the shape. 4. Picture or photo that best shows the design key points: perspective view.
Owner:桂之健(广西)医疗健康有限公司

Anti-asphyxia device

1. Name of the designed product: Anti-choking device. 2. Use of the designed product: To prevent choking. 3. Design points of the designed product: In shape. 4. Picture or photo best showing the design points: Perspective view.
Owner:JINHUA CHOKING DEVICE MEDICAL SUPPLIES CO LTD

A type of anti-choking thermos cup

ActiveCN224268887Uslow down the flow of waterReduce risk of chokingThermometer detailsThermometer applicationsWater flowMechanical engineering
This utility model belongs to the field of thermos cup technology and discloses a thermos cup with anti-choking mechanism, including a thermos cup body and an anti-choking component. A lid is threaded onto the upper end of the thermos cup body, and the lid has a water outlet and an air vent. The anti-choking component includes a groove and a baffle. The groove is located at the bottom of the lid and communicates with the lower end of the air vent. The baffle is hinged inside the groove. When the lid is tilted more than 30°, the baffle can fit against the lower end of the air vent, blocking it and reducing the water flow rate at the outlet. This utility model uses a tilt-triggered baffle structure. When the cup body is tilted more than 30°, it automatically blocks the air vent, using negative pressure to reduce the water flow rate. Compared with traditional thermos cups, this effectively reduces the risk of choking, making it especially suitable for children, the elderly, and other people with weak swallowing abilities.
Owner:ZHEJIANG LINYAN GRP

Atomization administration device for children

The invention discloses an atomization drug delivery device for children, and relates to the technical field of medical instruments, the atomization drug delivery device comprises a main cylinder body, a cover plate mechanism arranged at the upper end opening of the main cylinder body, and an inhalation assembly communicated with the upper part of the main cylinder body, and solves the problems that the existing children are more active than adult patients and cannot keep a certain posture for atomization treatment for a long time, and the atomization effect is poor. The problems that in the prior art, when the body of a child is inclined, the corresponding air inlet degree cannot be adjusted in a self-adaptive mode, and the child lying on the side or having a non-standard gas posture is prone to being hit into the throat by large atomized gas to cause cough, choking and discomfort in the prior art are solved. The air inlet state of the air inlet groove is stabilized by locking the positions of the moving assembly and the sliding block assembly in the guide rail assembly, large atomized gas is prevented from impacting the throat, and compared with an existing device which cannot adjust air inlet, the linkage structure can dynamically adapt to the air inlet amount according to the posture of a child, and the cough and choking risk is eliminated from the mechanical structure level.
Owner:SHANDONG UNIV QILU HOSPITAL DEZHOU HOSPITAL (DEZHOU PEOPLES HOSPITAL)

Helmet for preventing mouth and nose from being choked by sea waves

The utility model discloses a helmet for preventing sea waves from choking mouth and nose, which relates to the technical field of lifesaving protective appliances, and comprises a helmet body for accommodating the whole head, an elastic scarf surrounding the neck is arranged at the lower end of the helmet body, and an inflatable air bag is arranged on the rear side surface of the helmet body. A downward air hole is formed in the jaw part of the helmet body, a water retaining part is arranged at the lower end of the air hole, an air flow groove for circulating air is formed between the water retaining part and the air hole, and a drainage groove communicated with the air flow groove is formed in the water retaining part. The head position and angle of a user can be conveniently kept, and nose choking caused by seawater can be effectively avoided.
Owner:THE 923RD HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY JOINT LOGISTICS SUPPORT FORCE

Anti-asphyxiation device

1. Name of the design product: Anti-asphyxiation device. 2. Use of the design product: This design product is used for an instrument to prevent choking. 3. Design key points of the design product: Lies in the shape. 4. Picture or photograph that best shows the design key points: 3D view of Design 3. 5. Design 3 is designated as the basic design.
Owner:桂之健(广西)医疗健康有限公司

Choking-preventing cup sleeve

1. The name of the design product: anti-choking cup sleeve. 2. The use of the design product: cup sleeve for anti-choking cup, protecting and decorating the cup, and facilitating carrying out. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.
Owner:HUIZHOUSHI YIHUKANG TRADING CO LTD

Nipple and drinking bottle

ActiveCN223068819UTeatsBottleBiology
The embodiment of the utility model provides a nipple and a drinking bottle, the nipple comprises a sucking part and a flaring part, the sucking part is provided with a plurality of liquid outlet holes, and the liquid outlet holes are located in a first area at the top end of the sucking part; the sucking part is of an axisymmetric structure; the first area is located in the central area of the top end of the sucking part and the wall thickness of the first area is smaller than that of other areas; and the plurality of liquid outlet holes are arranged at intervals and are mutually isolated. According to the scheme, liquid discharged from the nipple is softer and disperser, and milk choking is not prone to being caused.
Owner:BEIJING SHENCHUANG CENTURY INFORMATION TECH CO LTD