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52 results about "Oral breathing" patented technology

Oral breathing is a respiratory dysfunction that affects approximately 10-15% of child population. It is responsable of local effects and systemic effects, both immediate and long-term. They affect the growth of the subject and his physical health in many ways: pediatric, psycho-behavioral and cognitive.

Children mouth breathing monitoring method, device and equipment and medium

The invention discloses a child mouth breathing monitoring method, device and equipment and a medium, and the method comprises the steps that a non-contact sensor group is used for synchronously collecting multi-mode physiological data of a target child in the sleep period, and the multi-mode physiological data at least comprises a face thermal imaging video stream, a thoracic and abdominal micro-motion signal and an environment audio signal; the multi-modal physiological data is processed, multi-modal features related to respiration are extracted respectively, and the multi-modal features comprise thermodynamic change features of mouth and nose areas extracted based on a face thermal imaging video stream, respiratory effort waveforms extracted based on thoracic and abdominal micro-motion signals, and the respiratory effort waveforms extracted based on the thoracic and abdominal micro-motion signals; extracting a sound source spatial position and a spectrum feature of breathing sound based on the environment audio signal; inputting the multi-modal features into a pre-trained mouth breathing recognition model, and outputting a judgment result of the functional mouth breathing event of the target child within a specific time period; and generating a mouth breathing monitoring report of the target child based on the judgment result.
Owner:AFFILIATED CHILDRENS HOSPITAL OF CAPITAL INST OF PEDIATRICS

System and method for high-fidelity monitoring and analysis of individual breathing mode

The invention discloses a system and a method for monitoring and analyzing a breathing mode of an individual. The system integrates a first sensing device for a nasal cavity and a second sensing device for an oral cavity through monitoring equipment worn on the head and the face. The core of the method is that synchronous quantitative calculation of mouth and nose breathing flow is achieved for the first time through the schemes of hardware decoupling (parallel ultrasonic measurement of oral geometry and flow velocity) and algorithm decoupling (calculation of nasal cavity flow and area from coupling signals in combination with user calibration). According to the invention, the core biomarker ONFR is obtained, and the problem of ambiguity of oral respiration and apnea in the prior art is solved. The invention further discloses a multi-level precision framework, artifact recognition based on double IMUs and a'digital phenotype 'risk early warning technology based on cloud AI. The invention has important application value in the fields of sleep health, sports physiology and the like.
Owner:王恒宇

Air respirator mask and system

The utility model belongs to the technical field of emergency rescue, and particularly relates to an air respirator mask and a system. The air respirator mask comprises a mask body and a transparent face mirror, a mouth and nose mask is arranged in an inner cavity of the mask body, an air circulation area is formed between the outer portion of the mouth and nose mask and the inner side of the face mirror, two air suction valve plates are symmetrically arranged on the mouth and nose mask, and a double-mouth breathing seat is arranged on the face mirror. The double-port breathing seat is provided with an inspiration valve connector and an exhalation valve connector, the inspiration valve connector is used for being connected with an air respirator air bottle and an air supply valve of the air respirator air bottle, and the inspiration valve connector is used for being connected with an exhalation valve seat which can be freely inserted and detached. By designing the double-port breathing seat and the exhalation valve seat capable of being freely inserted and detached, when gas in air exhalation is completely consumed, on the premise that an air respirator mask and an air supply valve of the air respirator mask are not detached, the exhalation valve seat is pulled out, and a chemical oxygen respirator is inserted into an exhalation valve interface, so that closed-loop type oxygen support can be provided for a wearer; and the respiratory protection time of rescuers is prolonged.
Owner:LINGCHUANG (SHANDONG) EMERGENCY EQUIPMENT CO LTD

Ultraviolet rhinitis therapeutic apparatus

PendingCN121695431ALight therapyDrying mouthNasal inflammation
The invention discloses an ultraviolet rhinitis therapeutic apparatus, and belongs to the technical field of rhinitis therapeutic apparatuses, the ultraviolet rhinitis therapeutic apparatus comprises a therapeutic apparatus main body, an adjusting assembly is assembled in the therapeutic apparatus main body, and a phototherapy assembly is assembled at the end of the adjusting assembly; by arranging the adjusting assembly and the phototherapy assembly, non-invasive fixation and nasal septum protection are achieved, three areas of the protection sleeve are controlled to bulge through a tough piece to be attached to the inner wall of the nasal cavity in a self-adaptive mode, a traditional nose clip mechanical clamping mode is replaced, and the risk of mucous membrane injury, bleeding or structural deformation caused by direct pressing of the nasal septum is avoided; meanwhile, the movable seat slides along the inner cavity of the tail plug under the driving of the screw rod, the inclined end of the movable seat pushes the inclined surface seat to enable the flexible sheet to expand outwards, the corresponding area of the protective sleeve is driven to bulge, the nasal cavity shape difference of different patients is adapted, the fixing stability is improved, and the foreign body sensation is reduced; the secondary problems of dry mouth, throat discomfort and the like caused by mouth breathing are avoided, and the treatment comfort is guaranteed.
Owner:SHANGHAI PUDONG NEW AREA HOSPITAL OF TRADITIONAL CHINESE MEDICINE

High flow nasal oxygen tube with detectable carbon dioxide

ActiveCN224540735UNasal oxygen catheterNasal foramen
The utility model relates to the field of medical apparatus and instruments provides high flow nasal oxygen pipe of carbon dioxide can be detected, including nose oxygen head, is equipped with the rope for fixing in patient's head on nose oxygen head, the bottom intercommunication of nose oxygen head has the nose oxygen catheter for transmission oxygen, the other end intercommunication of nose oxygen catheter has oxygen supply end connector, and the other end of oxygen supply end connector is fixedly connected with oxygen supply equipment and intercommunication, the sleeve of several keep rings is equipped on nose oxygen catheter, and keep ring is fixedly connected with carbon dioxide detection head, and the periphery sleeve of carbon dioxide detection head is equipped with universal pipe. Still include swivel joint, and swivel joint one end is rotatably connected with nose oxygen head bottom, and swivel joint other end is fixedly connected with nose oxygen catheter. The nose oxygen pipe can selectively carry out carbon dioxide detection to patient's left and right nostrils or oral cavity, can more effectively monitor the concentration of carbon dioxide exhaled by patient, can help doctor timely or early discover part of unobvious pathological phenomenon, has positive significance to the patient of treating single nostril breathing and oral breathing.
Owner:JIANGXI KINKYU MEDICAL TECH CO LTD

Children mouth respiration monitoring system based on radio frequency perception

A children mouth respiration monitoring system based on radio frequency perception comprises a biomedical radar, a preprocessing unit, a variational auto-encoder and a classifier, and the biomedical radar adopts a direct current tuning structure to reduce interference of static clutters. The preprocessing unit customizes two feature sequences: an activity level sequence and a respiratory interval sequence. The variational auto-encoder is used for extracting hidden layer features from the two feature sequences so as to reduce the dimensionality of inputting subsequent classifier joint features. And the classifier judges classification results of mouth breathing and normal breathing according to the combined radio frequency sensing features. Compared with an existing contact sensor and an existing camera, the radio frequency signal has the advantages of being non-contact, non-inductive and free of privacy invasion, and the monitoring method based on the system has interpretability and low operation complexity and has good practical value.
Owner:SHANGHAI JIAOTONG UNIV

Household nose and mouth breathing detection device

The invention provides a household nose and mouth breathing detection device which comprises a framework, sensors and a controller, the framework comprises a nose clip part, a connecting part and a ventilation part, and the sensors comprise a nose airflow sensor and a total airflow sensor. Wherein the nose clip part comprises a nose clip main body, and a first side wing and a second side wing which are respectively positioned on two sides of the nose clip main body, and the side wings are provided with nose airflow sensors; two ends of the connecting part are respectively connected to the nose clip part and the ventilation part; the ventilation part is provided with a total ventilation hole and a total airflow sensor, and the airflow of the mouth and the nose can pass through the total ventilation hole and can be detected by the total airflow sensor; and the controller is respectively connected with the nasal airflow sensor and the total airflow sensor. The device is small, exquisite and portable, operation of professionals is not needed, accurate nose and mouth breathing data can be obtained through simple operation of family users, and therefore whether the users breathe mouth or not can be conveniently and accurately judged.
Owner:PEKING UNIV SCHOOL OF STOMATOLOGY +1

Protective breathing training device

The protective respiratory training device comprises a gas filtering assembly (1) and a respiratory training assembly (2). The gas filtering assembly (1) is connected by a gas filtering part (11) and an auxiliary part (12). The space enclosed by the two parts is a gas filtering assembly inner cavity (10). The gas filtered by the gas filtering part (11) first enters the gas filtering assembly inner cavity (10) and then flows out through a gas filtering assembly opening (13). The respiratory training assembly (2) comprises a hollow passage part (21) and a resistance adjusting part (22) matched with the passage part (21). The gas passage formed by the two parts is a respiratory training passage (20). The respiratory training passage (20) is provided with a distal end opening (202) and a proximal end opening (201). The distal end opening (202) of the respiratory training passage (20) of the respiratory training assembly (2) is in fluid communication with the gas filtering assembly inner cavity (10), and the proximal end opening (201) of the respiratory training passage (20) is in communication with a respiratory tract opening (0).
Owner:BEIJING YANGSHENG HENGTAI TECH CO LTD

Nasal dilator apparatus

ActiveUS12458522B2SurgeryDilatorsNasal passageNasal bridge
A removable nasal dilator device is configured and dimensioned for insertion into the nose to improve quality of breathing. The device may increase air flow through the nasal passage to lungs by helping maintain the nasal wall integrity, thus preventing the nasal passage from collapsing. It may also provide relief from snoring caused by mouth breathing when nasal passages are blocked. The nasal dilator apparatus is configured to fit over the bridge of the nose, curve over the edge of the nose, and fit comfortably inside the nasal passage. Loops, paddles or other terminal members on either end of the device maintain gentle outward pressure against the inside of the nasal wall to keep the nasal passage open.
Owner:NASALAID CORP

Lung function pulse oscillation test structure convenient to disassemble and assemble

ActiveCN224112664Ueasy to usePulse oscillation test implementationRespiratory organ evaluationSensorsImpulse OscillometryEmergency medicine
The utility model discloses a pulmonary function pulse oscillation testing structure convenient to disassemble and assemble. The pulmonary function pulse oscillation testing structure comprises an airflow valve, a pressure flow testing assembly and a pulse oscillation unit. One end of the airflow valve is a breathing end, the other end of the airflow valve is an adjusting end, a flat end face is formed at the breathing end away from the adjusting end, and a first adjusting face and a second adjusting face which intersect are formed at the adjusting end away from the breathing end. An air channel penetrating from the flat end face to the first adjusting face and the second adjusting face is formed in the airflow valve. A breathing connector is detachably installed on the flat end face and corresponds to the air channel, and the pressure flow testing assembly is detachably installed on the breathing connector. A pulse input interface corresponding to the air channel is detachably mounted on the first adjusting surface, and the pulse oscillation unit is detachably mounted on the pulse input interface; the second adjusting face is provided with an air vent corresponding to the air channel. The device is simple and compact in overall structure, convenient to disassemble, assemble and clean, and more convenient to use.
Owner:GUANGZHOU HONGXIANG MEDICAL TECH CO LTD

Head-mounted device for preventing patient from opening mouth to breathe

The utility model discloses an anti-patient mouth breathing head wearing device, including mask main part, also including fixed part and sealing module, the fixed part is detachably connected with the mask main part, the mask main part passes through the fixed part and is provided on patient's face, the fixed part includes chin support, the chin support that closes patient's mouth bypasses the patient's chin and is connected with fixed part, and the sealing module is connected with the fixed part. The position and tightness of the chin support can be controlled and adjusted, the sealing module for sealing the contact air leakage point of the mask body and the face of the patient is detachably arranged on the mask body, and the position of the sealing module and the distance between the sealing module and the face of the patient can be controlled and adjusted. The mask has the advantages that the mask body is fixed to the face of a patient through the fixing part, force is applied to the jaw of the patient through the jaw support, the mouth of the patient is closed, and the patient is prevented from opening the mouth to breathe; the sealing module is used for sealing the air leakage position, the problem that air leakage is prone to occurring due to the fact that the mask cannot be well attached to the face of the patient is solved, the sealing module is detachable and adjustable in position, and the mask is suitable for different patients, convenient to use and high in universality.
Owner:NANJING DRUM TOWER HOSPITAL

Pulling mouth breathing correction strap (two)

1. The name of the design product: pull the mouth breathing correction band (two). 2. The use of the design product: for pulling the face, correcting mouth breathing. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: combination use state reference figure 1. 5. The design product is a thin product, and other views are omitted. 6. The model in the design picture is a contrast object and does not belong to the protected design content.
Owner:戴珍珍

Lip piece for nasal breathing

ActiveJP1824150SElastomerDrying mouth
This product is a lip piece for nasal breathing during sleep. Traditionally, mouthpieces are worn between the upper and lower teeth inside the mouth, but this lip piece is placed between the upper and lower gums and lips, covering the entire lip, and has a slightly elongated ring shape. It utilizes the principle that even ordinary people can achieve nasal and diaphragmatic breathing by opening their mouths wide like singers. One piece can be fitted to set two sizes, slightly elongated vertically and slightly horizontally. This allows for adjustments to the size of the person's mouth and jaw closure, adjustment of the amount of air, and multi-purpose use such as daytime fitting practice or nighttime sleep use. The material is synthetic resin, and you can choose between a harder (plastic) and a softer (elastomer) version. When this product is worn on the lips, the larynx opens, ensuring an open airway during sleep, allowing for smooth nasal breathing, and preventing snoring and sleep apnea. Furthermore, since it prevents mouth breathing even when the mouth is open, it can prevent various problems associated with mouth breathing. It can be used by a wide range of ages, from infants with underdeveloped lower jaws who grind their teeth, to adults with teeth clenching, dry mouth, temporomandibular joint disorders, and elderly people at risk of aspiration, and is harmless. Once the discomfort of wearing it is overcome, it promotes restful sleep with light and safe nasal breathing. Other benefits include improved blood flow to the muscles around the mouth, while at the same time creating a slight tension in the lips, which is good for blood flow to the brain. The lips relax and the salivary glands work, so saliva is produced, but the structure prevents saliva from spilling out of the mouth. The base of the tongue is more easily moved forward, so the epiglottis (the lid for swallowing) moves. It is also expected to help prevent silent aspiration pneumonia.
Owner:内田 陽子

Face fitting type mouth breathing correction and intelligent humidification device

The invention provides a face fitting type mouth breathing correction and intelligent humidifying device, and relates to the technical field of mouth breathing correction, the face fitting type mouth breathing correction and intelligent humidifying device comprises an elastic fixing frame, a lower jaw supporting structure is arranged below the elastic fixing frame, a self-adaptive elastic structure is arranged in the elastic fixing frame, and a nasal cavity shield is arranged between the elastic fixing frame and the lower jaw supporting structure; the nasal cavity breathing assisting mechanism comprises a nasal cavity shield, a tensioning wheel, a nasal cavity shield tensioning rope and a fixing clamping block, a ventilation area is arranged on the nasal cavity shield, an atomizer is arranged in the nasal cavity shield, a signal generator is arranged in the atomizer, and a temperature and humidity detection sensor is arranged in the nasal cavity shield. During wearing, a volute spiral spring in a tensioning wheel drives a nasal cavity cover tensioning rope to be pulled back to the nasal cavity cover, a fixed clamping block is inserted into a tensioning wheel limiting groove locking position, it is guaranteed that the nasal cavity cover is precisely attached to the nasal cavity, pressure is not applied, and smooth breathing of the nasal cavity is guaranteed.
Owner:SHANGLUO TRADITIONAL CHINESE MEDICINE HOSPITAL

Oral breathing correction band

1. The name of the design product: oral breathing correction band. 2. The use of the design product: for correcting oral breathing. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: front view. 5. The design product is a thin product, and the left view, right view, top view and bottom view are omitted.
Owner:戴珍珍

Oxygen inhalation device capable of monitoring oxygen inhalation state of patient

PendingCN121003754ARespiratorsMechanical clocksNasal vestibuleInhalation
The invention discloses an oxygen inhalation device capable of monitoring the oxygen inhalation state of a patient. The oxygen inhalation device comprises a nasal catheter assembly connected with an oxygen supply source, an oxygen supply existence detection module, an inspiration existence detection module and a judgment and timing module. The oxygen supply existence detection module detects the pressure difference through a throttling structure in the main oxygen supply channel and a first pressure detector so as to judge the oxygen supply state; the inspiration existence detection module detects the snorting state through a pressure tapping hole in the nasal vestibule and a second pressure detector. The judging and timing module accumulates effective oxygen uptake time when oxygen supply and snuffing signals meet conditions at the same time, and can dynamically correct a judging threshold value to adapt to working condition differences such as water level changes of a humidifying bottle. A low-damping microporous cover and a waste liquid cavity are arranged outside the pressure tapping hole to prevent blockage and keep signals stable, and the device can prompt states such as mouth breathing and abnormal oxygen supply and record events. The device is simple in structure, good in compatibility and capable of accurately and stably metering the effective oxygen uptake time in a complex clinical environment.
Owner:THE THIRD AFFILIATED HOSPITAL OF SUN YAT SEN UNIV

Sound damping device for respiratory apparatus

The invention relates to a sound damping device for a breathing apparatus and a breathing apparatus. In addition to the sound damping device, the breathing apparatus also comprises a breathing gas inlet, a breathing gas outlet and a breathing gas path formed between the breathing gas inlet and the breathing gas outlet, and the breathing gas path is provided with a blower. Wherein the blower is configured for conveying breathing gas from a breathing gas inlet to a breathing gas outlet such that the breathing gas path has a suction side and a pressure side, and wherein the sound damping device comprises a chamber and a tubular channel, the chamber is configured to be arranged on the pressure side between the blower and the breathing gas outlet in the breathing gas path, and the tubular channel is configured to fluidly connect the chamber to the breathing gas outlet.
Owner:LOWENSTEIN MEDICAL TECH SA

Patient interface, respiratory pressure treatment device, humidifier and air circuit

A patient interface, a respiratory pressure treatment device, a humidifier, and an air circuit are disclosed. A patient interface for delivering a pressurized respiratory airflow to an airway of a patient, comprising: an inflatable base capable of being pressurized to a treatment pressure of at least 6 cmH2O higher than ambient air pressure; a seal-forming structure forms a seal with a patient's facial area around and inside the nostril of the patient that, in use, maintains therapeutic pressure in the inflated base throughout the patient's breathing cycle. The seal-forming structure comprises a stent base and a pair of protrusions extending from the stent base, the stent base forming a seal with the nostrils, each protrusion having an opening for delivering a flow of air at a therapeutic pressure to the nostrils in use, each protrusion being inserted or partially inserted into one of the nostrils in use; the stent base is supported on the inflatable base and a portion of the stent base and / or a portion of the inflatable base form one or more folds for decoupling movement of the stent base from the inflatable base.
Owner:RESMED PTY LTD

Breathing detection air supply system

The utility model discloses a breathing detection air supply system, it includes switching valve, breathing unit, breathing sensor, control module and air supply unit, switching valve has air outlet interface, detection interface and air supply interface, breathing unit is connected with air outlet interface, breathing sensor is connected with detection interface, air supply interface is connected with control module, air supply interface is connected with control module. The gas supply unit is connected with the gas supply connector, the control module is in communication connection with the switching valve and the respiration sensor, and in the inspiration state, the gas supply connector of the switching valve is communicated with the gas outlet connector, and meanwhile the gas outlet connector is disconnected with the detection connector; in the expiration state, the air outlet connector of the switching valve is communicated with the detection connector, and meanwhile the air supply connector is disconnected from the air outlet connector. According to the breathing detection air supply system, the air supply unit and the breathing sensor are connected with the breathing unit through the switching valve, the breathing unit only needs one connecting pipeline, the structure is simpler and more compact, the breathing unit is more flexible and convenient to wear and use, and meanwhile the use requirement of a nasal suction pipe can be met.
Owner:HEYI MEDICAL TECH (BENGBU) CO LTD

Reverse flow and mistaken suction prevention laryngeal mask

The laryngeal mask comprises a catheter, a sealing plug is installed at the top of the catheter, an oxygen supply tube is arranged on the sealing plug, a breathing channel is formed in the catheter, a breathing cavity is formed in the tail section of the catheter, one end of the breathing channel communicates with the oxygen supply tube for breathing oxygen supply, and the other end of the breathing channel communicates with the breathing cavity. A main drainage channel and an auxiliary drainage channel which are independent are arranged at one end of the breathing cavity, a first liquid outlet communicated with the main drainage channel is formed in the sealing plug, a second liquid outlet communicated with the auxiliary drainage channel is further formed in the sealing plug, the breathing cavity is sleeved with a sealing cover bag, and an air supply pipe and a liquid supply pipe are inserted into the sealing cover bag. The double-channel independent drainage device has the advantages that double-channel independent drainage is achieved, gas-liquid double-medium interchange is supported, the sealing cover bag is supported, the whole-time-period operation is covered, meanwhile, the catheter and teeth of a patient can be protected, and catheter blocking and tooth pain are avoided.
Owner:JIANGSU MAINZ MEDICAL TECHNOLOGY CO LTD

respiratory system

The present invention relates to a respiratory system. Systems and methods for performing respiratory therapy in a respiratory system can regulate the flow of respiratory gases to a patient based on a detected patient respiratory cycle. The respiratory system can include a non-sealing patient interface. The respiratory system can be configured to deliver high flow therapy. The system can synchronize the flow rate with the detected patient respiratory cycle. The magnitude of the flow rate variation can be based in part on a user-selected value. The regulation of the flow rate can be accomplished by using a positive feedback system to control the motor speed. The regulation of the flow rate can also be limited by the controller, thereby preventing the flow rate from crossing minimum and / or maximum thresholds.
Owner:FISHER & PAYKEL HEALTHCARE LTD

Use of eddy currents in exhaled air for authentication

Device, including: - a processor; - a camera that the processor can access; and - a storage device that the processor can access and that contains instructions that can be executed by the processor to: - Receiving at least one image of eddy currents in exhaled air from the camera; - Comparing at least one image with at least one template; and - in response to the comparison, determining whether a user needs to be authenticated; - wherein the at least one template comprises at least one nasal breathing template representing nasal breathing and at least one mouth breathing template representing mouth breathing, wherein the comparison comprises comparing the at least one image with both the at least one nasal breathing template and the at least one mouth breathing template, and wherein the instructions are executable to authenticate the user in response to the fact that the at least one image matches one of the at least one nasal breathing template and the at least one mouth breathing template.
Owner:LENOVO (SINGAPORE) PTE LTD

Oral breathing mask (6.0)

1. The name of the design product: mouth breathing mask (6.0). 2. The use of the design product: for mask. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: design 1 perspective view. 5. The design product is a thin product, and other views are omitted. 6. Design 1 is designated as the basic design.
Owner:戴珍珍

Pulse oscillation instrument for lung function detection

ActiveCN224112663URespiratory organ evaluationSensorsMedicineImpulse Oscillometry
The utility model discloses a pulse oscillation instrument for lung function detection. The pulse oscillation instrument comprises a machine body and a pulse oscillation structure installed on one side of the machine body. The pulse oscillation structure comprises an airflow valve, a pulse oscillation unit, a pressure and flow synchronous testing unit and a breathing nozzle. An air channel is formed in the airflow valve, a pulse input connector is arranged on the top of the airflow valve, a breathing connector is arranged on the opposite outer side of the airflow valve, a pressure adjusting opening is formed in the opposite inner side of the airflow valve, and the pulse input connector, the breathing connector and the pressure adjusting opening are communicated with the air channel. The pulse oscillation unit is mounted on the pulse input interface and can superpose pulse oscillation into the air passage; the pressure and flow synchronous testing unit is installed on the breathing connector, the breathing nozzle is installed on the pressure and flow synchronous testing unit, and the breathing nozzle is communicated with the breathing connector through the pressure and flow synchronous testing unit. The utility model has the advantages of compact structure, simple operation and no expensive price.
Owner:GUANGZHOU HONGXIANG MEDICAL TECH CO LTD

Oral bacteria culture equipment

The utility model relates to oral bacteria culture equipment, which comprises a box body, a culture chamber and a filter screen, the partition plates are positioned in the culture chamber so as to divide the culture chamber into a plurality of culture areas; the deformation assembly comprises a deformation part and an air supply part; the deformation parts and the partition plates are arranged in a one-to-one correspondence mode, the deformation parts are arranged on the partition plates, and the air supply part drives the deformation parts to deform towards the side close to or away from the culture area by supplying air or exhausting air; and the breathing simulation device is mounted on the box body, is used for simulating the oral breathing process, and has the advantages of being capable of simulating the dynamic oral environment and further improving the accuracy of oral bacterial culture.
Owner:HUZHOU CENT HOSPITAL

SOUND REDUCTION DEVICE FOR A VENTILATOR

The invention relates to a sound-dampening device for a ventilator and to a ventilator itself. The ventilator comprises, in addition to the device, a breathing gas inlet, a breathing gas outlet, and a breathing gas path formed between the breathing gas inlet and the breathing gas outlet, with a blower. The blower is configured to convey breathing gas from the breathing gas inlet to the breathing gas outlet, such that the breathing gas path has a suction side and a pressure side. The device comprises: a chamber configured to be arranged between the blower and the breathing gas outlet on the pressure side of the breathing gas path, and a tubular channel configured to fluidically connect the chamber to the breathing gas outlet.
Owner:LOWENSTEIN MEDICAL TECH SA

Device for facilitating respiratory monitoring and support for patients

The Respiratory Interface Device is a novel, mouth-inserted airway management tool designed to facilitate both oxygen delivery and carbon dioxide sampling through an integrated oral pathway. Unlike conventional nasal cannulas or oropharyngeal airways, this device features internal channels configured to house standard or capnography-compatible tubing, allowing simultaneous gas delivery and exhaled gas monitoring. The device includes a contoured dental plate and an airway arch that conforms to the patient's hard palate, maintaining upper airway patency while avoiding stimulation of the protective airway reflex. Its ergonomic design supports a secure oral fit and provides a streamlined interface for procedural sedation, monitored anesthesia care, emergency airway support, and alternative oxygenation strategies in patients where nasal access is limited or contraindicated. The Respiratory Interface Device represents a versatile, dual-function solution for enhanced airway management and respiratory monitoring.
Owner:UNIV OF VIRGINIA PATENT FOUND

Traditional Chinese medicine for treating infantile adenoid hypertrophy and preparation method thereof

The invention discloses a traditional Chinese medicine for treating infantile adenoid hypertrophy and a preparation method thereof. The traditional Chinese medicine is prepared from nine medicinal materials including pericarpium citri reticulatae, thunberg fritillary bulb, selfheal, oroxylum indicum, platycodon grandiflorum, radix scrophulariae, semen coicis, biond magnolia flower and radix saposhnikoviae, clinical research shows that the medicine can remarkably improve symptoms such as nasal obstruction, snoring and mouth breathing of sick children and has the effect of reducing adenoid hypertrophy, the total effective rate can reach 90.15%, and safety is good. The traditional Chinese medicine overcomes the defects that existing western medicines have many side effects after being used for a long time and the operation is likely to relapse, embodies the characteristic of treating both symptoms and root causes of the traditional Chinese medicine, and has good clinical application prospects.
Owner:JIANMIN PHARMA GRP CO LTD

Mouth breathing mask

1. Name of the product in this design: Mouth breathing mask. 2. Purpose of this design: a face mask for use in the beauty industry. 3. The key point of the design of this product lies in its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.
Owner:戴珍珍