41 results about "Airway procedure" patented technology

The invention discloses an airway data management method and system.The airway data management system comprises an endoscope and a server in communication connection with the endoscope, and the method comprises the steps that multi-modal basic data in the airway management process is obtained; respectively extracting a single-mode feature sequence for the basic data of each mode; extracting a cross-modal airway event node based on each single-modal feature sequence and the sequential relationship of each single-modal feature; mining a clinical airway management event in the current airway management process based on the cross-modal key event node; and mining and storing the structured airway management knowledge chain in a clinical airway management event. An anesthesia process depending on subjective experience is converted into quantifiable and analyzable multi-modal data, analysis and knowledge extraction of medical data are realized, a knowledge chain with clear clinical significance can be formed, and real scene support is provided for teaching training, clinical decision support and scientific research analysis.

The utility model discloses a painless endoscopic diagnosis and treatment bite block with jet ventilation and gas sampling functions, and relates to the technical field of medical auxiliary equipment. The painless endoscope diagnosis and treatment instrument solves the problem that the existing painless endoscope diagnosis and treatment instrument does not have auxiliary ventilation and end-expiratory carbon dioxide monitoring functions during endoscope operation. A tongue pressing pad is arranged below a mouth pad, the head end of the tongue pressing pad is fixedly connected with the inner side face of a fixing pad, and a jet ventilation hole channel and two anti-blocking gas sampling hole channels which are arranged in parallel and penetrate through the head end face and the tail end face of the tongue pressing pad are formed in the tongue pressing pad in the longitudinal direction. The two anti-blocking gas sampling hole channels are located on the left side and the right side of the jet ventilation hole channel, and a jet guide pipe connector and two anti-blocking gas sampling connectors which are in one-to-one correspondence with the jet ventilation hole channel and the two anti-blocking gas sampling hole channels and are communicated with the jet ventilation hole channel and the two anti-blocking gas sampling hole channels are formed in the fixing pad. The utility model is used for implementing assisted respiration and end-expiratory carbon dioxide monitoring technology for a patient under the condition of non-airtight airway management.

The application discloses a controllable tip bronchial cannula, which comprises a tracheal catheter, a first inflatable cuff and a second inflatable cuff which are arranged on the outer wall of the tracheal catheter at intervals, wherein at least one ventilation hole is arranged on the tracheal catheter between the first inflatable cuff and the second inflatable cuff, the ventilation hole penetrates the tracheal catheter wall and communicates with the lumen of the tracheal catheter; an elastic film is arranged in the lumen of the tracheal catheter, the elastic film is provided with at least one third opening which communicates with the lumen of the tracheal catheter, and the third opening is arranged in a staggered mode with the ventilation hole; and a control component is further arranged, which is used for controlling the elastic film to switch between closing the ventilation hole and opening the ventilation hole. The bronchial cannula of the application makes the airway management of lung isolation more refined, breaks through the traditional left / right lung isolation, and realizes the precise physical isolation of the operation area and the non-operation area in units of lung lobes.

The invention discloses an airway management system with a humidification management function. The airway management system comprises a gas detector, an airway management host and a communication module, the gas detector is arranged at the joint of the breathing pipeline and the trachea cannula and is used for monitoring parameters of gas in the trachea cannula in real time; the airway management host is connected with the gas detector and is used for receiving and analyzing the monitoring data and generating gas state information and an early warning signal; and the communication module is integrated in the airway management host and is used for wirelessly transmitting the gas state information or the early warning information to external equipment. The technical problems that an existing airway management system lacks multi-parameter real-time synchronous detection of gas in the trachea cannula and is poor in system collaboration are solved.

An individualized lung recruitment system, comprising a main inflation tube, a first air bag, a second air bag, a conversion joint, a separate three-way valve and a secondary inflation tube, the first air bag is connected around the proximal side wall of the main inflation tube, the first air bag is connected with the conversion joint arranged at the distal end of the main inflation tube through the main inflation tube, the conversion joint is detachably installed with the separate three-way valve, the separate three-way valve is connected with the second air bag through the secondary inflation tube, and the second air bag is arranged at the distal side wall of the secondary inflation tube.

The present invention is directed to an improved suction catheter that increases the effectiveness of clearing the airway by way of non-limiting example, reducing the need for separate suctioning and foreign body grasping instruments. The embodiments described herein provide medical personnel the ability to use one hand and catheter to selectively grasp an anatomically lodged foreign body while reducing the likelihood of lumen blockage and interruption of suction.

The utility model discloses a disposable special operating kit for infants, which comprises a drawsheet, a middle sheet and an operating sheet which are all made of non-woven fabrics, the middle part of the middle sheet is provided with a detachable opening which can be detached according to different sizes, and the upper part of the middle sheet is provided with a connecting part used for connecting the operating sheet; a strip-shaped opening formed in the length direction of the body is formed in the middle of the surgical drape, and a plastic part is arranged at the top of the surgical drape. The pressure on the body of an infant can be reduced, the comfort and safety in the operation process are guaranteed, the face of the infant is prevented from being directly pressed, and an anesthetist can conduct airway management conveniently.

1. The name of the design product: multifunctional oropharyngeal airway catheter. 2. The use of the design product: used for painless gastrointestinal endoscopy, painless bronchoscopy, and other painless endoscopy, as well as airway management tools during painless egg extraction, surface or short surgery, and other sedative anesthesia. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective drawing.

1. Name of the product in this design: Oropharyngeal ventilation tube. 2. Purpose of this design: To provide comfortable diagnosis and treatment for painless endoscopy such as painless gastroscopy, colonoscopy, and bronchoscopy, as well as an airway management tool during sedation and anesthesia for painless egg retrieval, superficial or minor surgeries. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the key design points: Design 1 3D view. 5. Design 1 is designated as the basic design.

A cricothyroidotomy device configured for use in emergency airway procedures by a responder-provider, the device comprising a structure configured to cover and secure over the laryngeal skeleton region; an accessible opening for intubation; lateral fixation arms with pre-loaded fastening means; an integrated cutting element; and a mechanism configured to maintain traction during the procedure. Further provided are methods of using the device and a kit comprising the device.

The invention relates to an automated suctioning system (100) for simultaneous suctioning (in pulsatile mode) and ventilation of tracheal secretions, improving airway management in mechanically ventilated patients. It includes a vacuum pump (101), a modified multilumen endotracheal tube (102) with valves for suction control, an oral suction adopter (103), subglottic suction tubing (104), and a ventilation-suction switch (105) to synchronize suctioning and ventilation. A lumen obstruction detector (106) identifies obstructions, while an RTOS-based microcontroller (107) manages real-time tasks. Pressure sensors (108, 109) monitor suction levels and detect blockages, and a liquid dispensing system (110) delivers mucolytic agents. A user interface device (111) provides feedback and alerts. The system dynamically adjusts suction pressure, ensuring patient safety, reducing ventilation interruptions, and enhancing secretion management in critical care settings.

Methods, devices, and systems for providing upper airway access for medical procedures. The strategies herein may provide, create, and maintain space in the oral cavity to provide improved airway access for airway management and / or interventional procedures. The system includes a mouth retractor including an upper member dimensioned and configured to engage an upper portion of an oral cavity and a lower member dimensioned and configured to engage a lower portion of the oral cavity, an actuator, a mechanism, and a tongue depressor, the mouth retractor including an upper member dimensioned and configured to engage an upper portion of the oral cavity, and a lower member dimensioned and configured to engage a lower portion of the oral cavity. An actuator is adapted to move and adjust at least one of the upper and lower members in a controlled manner relative to the other to increase a distance therebetween, a mechanism for maintaining the relative position of the upper and lower members, and a tongue depressor coupled or adapted to be coupled to the lower member.

1. Name of the product in this design: Airway Management Workstation. 2. Purpose of this design: To provide an operational platform for the entire process of airway-related diagnosis and treatment for patients, including airway assessment, maintenance, and emergency response. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

1. The name of the design product: controllable bronchial intubation tube. 2. The use of the design product: suitable for airway management and lung isolation during various surgical procedures related to the patient's lungs. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: A-A cross-sectional view. 5. Other circumstances that need to be explained: The product is an elongated item, and the drawing method is omitted.

The present application relates to a kind of multi-dimension lock regulating airway management training model, comprising: neck range of motion adjustment unit, neck range of motion adjustment unit is used to simulate the normal activity state and activity limited state of neck;Tongue body swelling simulation unit, tongue body swelling simulation unit is used to simulate the natural state and different degrees of swelling state of tongue body;Glottic area stenosis simulation unit, glottic area stenosis simulation unit is used to simulate the natural open state and different degrees of stenosis state of glottic area;Multi-dimension lock regulating airway management training model is configured to: by independently adjusting neck range of motion adjustment unit, tongue body swelling simulation unit and glottic area stenosis simulation unit, the laryngeal view of model is presented as a plurality of preset states corresponding to different levels of difficult airway.The present application can simulate different levels of difficult airway scene, accurately restore the difficult airway caused by single factor or multi-factor superposition in clinic.

This application provides a guided laryngoscope, comprising: a gripping part, a curved part, and a tongue-lifting part. The curved part is connected to one end of the gripping part and has a guide groove for guiding an intubation tube. One end of the tongue-lifting part is connected to the end of the curved part away from the gripping part and is located on a side facing the gripping part. The other end of the tongue-lifting part extends along the curvature of the curved part. The guide groove has an inlet end and an outlet end. The first angle between the extension line of the outlet end and the central axis of the gripping part is smaller than the second angle between the extension line of the end of the tongue-lifting part and the central axis of the gripping part. This design can correct the angle at which the intubation tube sinks due to gravity after leaving the guide groove, allowing the intubation tube to directly enter the glottis for observation and airway management.

The application discloses a magnetic navigation tracheal intubation system based on a visual laryngeal mask, relates to the technical field of tracheal intubation, and comprises a pipe body, wherein a framework is embedded in the pipe body, an alarm is fixedly installed on the pipe body, the framework transmits a signal to the alarm to remind a worker when the pipe body is bent, a cuff is installed on the pipe body, the cuff is connected with a strip-shaped box through a connecting hose, an inflation assembly is installed in the strip-shaped box, a pipeline is arranged in the pipe body, a through hole is formed in the pipe body, a ventilation pipe is slidably connected in the pipeline, the ventilation pipe is used for ventilating another lung lobe, a Murphy hole is formed in the end of the pipe body, and the Murphy hole and the through hole are located below the cuff. The application detects the bending deformation of the pipe body through the built-in framework, triggers an alarm in real time, is convenient for medical staff to make timely adjustment, guarantees that the gas can be normally exchanged after being smoothly inserted into the trachea, and improves the operation safety; and the sliding connection of the pipeline and the ventilation pipe supports selective ventilation of unilateral or bilateral lung lobes, and adapts to the complex airway management requirement.

1. The name of the design product: bronchoscope laryngeal mask. 2. The use of the design product: for airway management in routine anesthesia and emergency. 3. The design features of the design product: in shape. 4. The picture or photo that best indicates the design features: perspective view 1.

1. The name of the design product: pillow (obese patients airway management and fixed pillow). 2. The use of the design product: for obese patients to adjust the sleeping position, adjust the airway fixed pillow. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: design 1 perspective view 1. 5. Design 1 is designated as the basic design.

This invention discloses a robotic arm-assisted airway support device with an intelligent airway assessment system, belonging to the field of airway support technology. The invention includes a robotic arm, a mask, and a housing. A robotic hand is provided at the end of the robotic arm. A magnetic block is connected to the bottom of the mask and attracts the robotic arm. A linear drive component is provided inside the mask, and a high-definition measurement camera is mounted on the linear drive component. An intelligent airway assessment system, connected to the high-definition measurement camera, the robotic arm, and the robotic hand, is located inside the housing. This invention uses an assessment and analysis module to compare these parameters with preset airway assessment standards and a clinical database. Utilizing built-in algorithms from various classic airway assessment models, it automatically converts quantitative indicators into a visualized airway difficulty score, clearly determining the patient's low, medium, or high airway risk level and generating targeted airway management recommendations.

The application discloses a ventilation control device for an airway management tool, comprising a tube segment, a ventilation hole and an opening and closing mechanism, wherein the opening and closing mechanism comprises an elastic film and a third inflatable cuff, which are used for controlling the switching of the ventilation hole between the open and closed states; the tube segment extends from a proximal end to a distal end and forms a lumen inside; at least one ventilation hole is arranged on the tube segment, the ventilation hole penetrates the tube wall of the tube segment and communicates with the lumen of the tube segment; the lumen of the tube segment is provided with an elastic film, the elastic film is provided with at least one third opening which communicates with the lumen of the tracheal tube and is arranged in a staggered manner with the ventilation hole; the third inflatable cuff is located between the inner wall of the tracheal tube and the elastic film and is arranged in a staggered manner with the ventilation hole along the longitudinal axis of the tracheal tube; the third inflatable cuff can be switched between the inflated state and the contracted state.

Methods, devices, and systems for providing upper airway access for medical procedures. The approaches herein can provide, generate, and maintain space in the oral cavity to provide improved airway access for airway management and / or interventional procedures. The system includes a mouse traction device comprising an upper member sized and configured to engage with the upper portion of the oral cavity and a lower member sized and configured to engage with the lower portion of the oral cavity; an actuator adapted to move and adjust at least one of the upper and lower members relative to the other member in a controlled manner to increase the distance between them; a mechanism for supporting the relative positions of the two; and a tongue depressor coupled to or adapted to be coupled to the lower member.

The present application relates to the technical field of medical image processing, in particular to a laryngoscope intubation posture navigation method and system based on trachea contour identification, comprising: acquiring an RGB-D image sequence by a multi-spectral depth camera integrated at the end of a laryngoscope, segmenting a trachea region and extracting a depth label image by using a U-Net network; generating a dynamic trachea cartilage ring contour point cloud by using a double-threshold Hessian filter and a curvature gradient segmentation; realizing multi-frame point cloud deformation compensation based on a non-rigid ICP, and fitting a trachea axis direction vector and an entrance center coordinate by using a principal component analysis method; calculating an offset angle and a depth distance in combination with real-time pose data of the laryngoscope tube end, generating a dynamic guide arrow, and triggering an audible and light warning signal when approaching the trachea entrance. The present application realizes three-dimensional navigation guidance and safety distance warning during intubation, improves operation precision and safety, and is suitable for clinical anesthesia, emergency intubation and airway management scenarios.

The invention discloses a constant-temperature heating method for airway management equipment. The constant-temperature heating method comprises the following steps that the initial temperature, the target temperature, the flow speed and the pipeline cross section area of saline water are obtained; constructing a thermodynamic model, and calculating a heating current based on the thermodynamic model to obtain a relationship between the heating current and the saline water temperature rise degree; introducing a heat loss factor, correcting the thermodynamic model, and controlling the brine temperature to be stabilized in a target range according to a calculation result. The invention further discloses airway management equipment. According to the invention, the technical problems of inaccurate saline water temperature control and poor user comfort in airway management equipment are solved.

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.

Medical devices which are compatible with a camera for ventilating, intubating, and extubating a patient under continuous visualization. Methods for ventilating, intubating and extubating a patient with the medical devices.

The invention is applicable to the technical field of respiratory support equipment, and relates to an airway management system for detecting and collecting accumulated water in an invasive respiratory pipeline, which comprises a main control unit, an accumulated water tank, a saline water collecting tank, a negative pressure source, a liquid level detection module and an inflation and deflation control module. The water accumulation tank is provided with a leakage hole communicated with the saline water collection tank, and the liquid level detection module is used for monitoring the liquid level in the water accumulation tank. When the liquid level reaches an early warning line, the main control unit controls the inflation and deflation control module to open the leakage hole and starts the negative pressure source to automatically suck condensate water into the saline water collecting tank; after collection is completed, the main control unit controls the inflation and deflation control module to close the leak hole. According to the invention, automatic detection, collection and early warning of condensate water are realized, the workload of medical staff is reduced, the infection risk is reduced, and the influence of backflow of condensate water or increase of pipeline resistance on treatment of a patient is avoided.

This invention discloses an airway management device with a local anesthetic membrane and its application. The airway management device has an adhesion area on which a lidocaine membrane is adhered. The lidocaine membrane has a thin sheet structure with a thickness of 0.1 mm to 0.3 mm. The lidocaine content in the lidocaine membrane is 5% to 15%. The lidocaine membrane is formulated with specific component ratios and structural design to stably adhere to the mucosal compression area of ​​the device. After insertion, it dissolves and releases the drug precisely, combining the advantages of precise drug release, minimal mucosal irritation, and on-demand control of anesthetic onset. It also has strong clinical adaptability, is convenient to use, and has good stability and safety, effectively reducing the incidence of postoperative sore throat and edema.

This utility model discloses a biomimetic anatomical curved laryngeal mask, including a laryngeal mask component comprising a laryngeal tube; and a sealing component comprising an airbag ring, an airbag bulb, an inflatable ball, a tube body, and a support ring. The support ring is bonded to both ends of the outer surface of the laryngeal tube, the airbag ring is embedded in the outer surface of the laryngeal tube, the airbag bulb is disposed on the outer surface of the airbag ring, the tube body is fixed to one end of the outer surface of the airbag ring, and the inflatable ball is fixed to the outer surface of the tube body. This invention relates to the field of biomimetic medical devices. The laryngeal tube is externally equipped with an airbag ring, an inflatable ball, and a tube body. Pressing the inflatable ball inflates it through the tube body, adjusting the expansion degree according to pharyngeal characteristics and individual differences. This conforms to the anatomical structure, reducing air leakage, ensuring ventilation, reducing the risk of anesthetic gas leakage, and improving airway management safety. The laryngeal tube is externally equipped with a positioning ring, a locking hole, and a rubber disc. The positioning rod enters through the hole, squeezing the rubber disc to deform it, causing it to pass through the locking hole and conform to the positioning ring, ensuring accurate component positioning and providing a foundation for stable operation.

An airway management system, comprising: a breathing circuit connector component, an inner tube component, and a connecting tube, further comprising: a laryngeal mask component and a telescopic tube component; or, an endotracheal tube component, the breathing circuit connector component comprises a breathing circuit connector; a plurality of cavities is provided in the laryngeal mask airway tube of the laryngeal mask component; a plurality of cavities is provided in a endotracheal tube of the endotracheal tube component; and one end of the breathing circuit connector is connected to a laryngeal mask connector of the laryngeal mask component, or an endotracheal tube connector of the endotracheal tube component, or the laryngeal mask connector and an inner tube connector of the inner tube component, or the endotracheal tube connector and the inner tube connector, or a telescopic tube machine end connector of the telescopic tube component and the inner tube connector.