26 results about "Laryngoscopes" patented technology

A laryngoscope includes a curved blade including a proximal end, a distal end, and a first channel. The laryngoscope also includes a handle and a second channel. The handle includes a non-electric light source, e.g., a chemiluminescent light source. A catalytic agent in the chemiluminescent light source is activated by pressure on the chemiluminescent light source to generate light that transmits along the first channel. The second channel is disposed proximate and through the blade and configured to provide at least one of oxygen, suction, and an instrumentation into the proximal end and out of the distal end of the blade.

The application discloses a difficult tracheal intubation auxiliary evaluation system and method suitable for a visual laryngoscope based on multi-modal data construction, and belongs to the technical field of data processing systems. The auxiliary evaluation system is provided with a data main line; a calculation unit and a result output unit are sequentially connected on the data main line; the calculation unit stores a computer program; the computer program runs a calculation method of a difficult tracheal intubation probability value when executed by a processor; the value calculation method is obtained through formula I: formula I: wherein, x s structured clinical data of the evaluated person; f s structured clinical feature coding function; W is a weight matrix; b is a bias term; I g,v body position image data of the evaluated person; f θ image feature extraction function; α g,v image attention weight of different visual angles in the same body position group when g takes the same value and v takes different values; β g inter-group attention weight of the body position group g in the body position image data of the evaluated person; and lambda is a modal fusion weight parameter; σ Sigmoid function.

This invention relates to the field of medical device technology, specifically a split-type support laryngoscope with a smoke mist function, comprising: a laryngoscope tube and a support plate; the support plate is detachably disposed on the outer periphery of the distal end of the laryngoscope tube, and together with the distal end of the laryngoscope tube, forms a suction cavity that can be connected to a suction device; a laryngoscope port is provided at the center of the laryngoscope tube; the proximal end of the laryngoscope tube is a fixed end, the top of which is fixedly connected to a handle; a suction connector is provided on one side of the fixed end; a suction hole is provided at the center of the suction connector; the suction hole communicates with the suction cavity; an abutment hole and a smoke hole are respectively provided on the tube wall of the corresponding area of ​​the suction cavity on the laryngoscope tube. The split-type support laryngoscope with a smoke mist function provided by this invention, through the sealed design of the separate support plate and laryngoscope tube, facilitates deep cleaning and disinfection of the suction hole and suction cavity after use, avoiding cross-infection.

The application relates to the technical field of image recognition, and discloses an electronic laryngoscope image recognition method and system based on artificial intelligence. The method comprises the following steps: acquiring a continuous image sequence of a throat region, and recognizing a suspected lesion candidate region in the image through an identification model; acquiring a first image sequence, and judging whether each first candidate region in the first image exists in the sequence; if yes, calculating a motion vector consistency and rigidity degree parameter of the region based on the first image sequence, and judging whether the region is a lesion region according to the parameters; if no, acquiring a subsequent second image sequence, and judging whether the disappeared candidate region appears again; for the candidate region appearing again, calculating related parameters of the candidate region by comprehensively considering the first and second image sequences, and finally judging the candidate region by combining image features. The application can improve the accuracy and reliability of electronic laryngoscope image lesion recognition.

Laryngoscopes may include surface finishes having a VDI 3400 Standard grade value of less than about 33 corresponding to an average roughness (RA) of less than about 4.5μm. Surface finishes may be present on one or more portions of a laryngoscope. An upper surface of a blade of a laryngoscope may include a surface finish on at least a portion of the blade having a VDI 3400 standard grade value in a range from about 15 to about 30. An upper surface of a blade may include a surface finish on at least a portion of the blade having a VDI 3400 standard grade value in a range from about 21 to about 24. A blade of a laryngoscope may include a surface finish on at least a portion of the blade having a VDI 3400 standard grade value in a range from about 27 to about 30.

The present invention provides a video laryngoscope (100) to perform the intubation process. The video laryngoscope (100) includes a handle (10), a blade (20), a display unit (30), and an attachment assembly (25). The handle (10) includes a camera housing (16) with an image sensor (161) and a light source (162) arranged therein. The image sensor (161) is attached to the handle (10) through a camera channel (15) to visualise the path of the endotracheal tube. The camera housing (16) has a deflector (18) to avoid the blurry and distorted visuals generated due to the scattering of the light from the light source (162). The blade (20) is arranged on the handle (10) to cover the handle (10) and the camera channel (15). Further, the display unit (30) is provided for better visibility of the display screen (34) to visualise the path of the endotracheal tube.

This invention relates to the field of laryngoscope technology, specifically to a high-frequency jet video laryngoscope integrating multimodal functions and its usage method. The invention includes a laryngoscope body, and integrated on the laryngoscope body are a high-frequency jet ventilation module, a visualization and anti-interference module, a multi-functional channel module, and a puncture guidance module. The laryngoscope body, from top to bottom, includes a video display unit, a drug delivery control unit, an operating handle unit, and a flexible insertion unit. The high-frequency jet ventilation module provides high-frequency airflow for ventilation and oxygenation. The visualization and anti-interference module provides a visual field for cricothyroid membrane puncture and avoids airflow interference. The multi-functional channel module provides multi-functional assistance for puncture guidance. This technical solution, by integrating high-frequency jet ventilation, visualization and anti-interference, and multi-functional channel modules, achieves ventilation and oxygenation, clear visual field presentation, precise puncture guidance, and multi-functional assistance, thereby more comprehensively, efficiently, and safely meeting the treatment needs in complex medical scenarios.

1. Name of the product in this design: Packaging Box (Video Anesthesia Laryngoscope). 2. Purpose of this design: To house a video anesthesia laryngoscope machine and metal viewing plates and components. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design highlights: 3D view of component 1.

This utility model relates to the field of medical device technology and discloses an anesthesia video laryngoscope, including a frame. A screen is installed on the inner side of the frame, and a circuit board is installed on the rear side of the frame. A memory card is disposed on the top wall of the circuit board and engages with the circuit board. A rear shell is fixedly connected to the rear side of the outer wall of the circuit board, and a rotating shaft is rotatably connected to the rear side of the outer wall of the rear shell. A plastic part is rotatably connected to the outer wall of the rotating shaft, and a connector is fixedly connected to the bottom wall of the plastic part. A heat shrink tubing is fixedly connected to the inner top wall of the connector. In this utility model, the light and lens at the bottom of the handle acquire images of the patient's oral cavity and pharynx. After preliminary processing by a second circuit board, the data is further processed by a first circuit board and displayed on the screen. It can adapt to the patient's body posture and anatomical structure at different angles and positions, allowing doctors to observe the surrounding structures more comprehensively and improving the applicability of the laryngoscope.

This application discloses a control method for an airway obstruction emergency rescue device to improve the success rate of emergency rescue. This application applies to the processing module of an emergency rescue device, which also includes a laryngoscope module. The method includes: acquiring an obstruction assessment result for the affected area; based on the obstruction assessment result, acquiring a processing image of the affected area using a camera on the laryngoscope module, and performing an obstruction elimination operation based on the processing image; reacquiring the processing image and extracting the airway patency rate from the reacquiring processing image; comparing the airway patency rate with a preset patency rate threshold to obtain a comparison result, and performing operations based on the comparison result until the comparison result is consistently greater than or equal to the patency rate threshold for n consecutive times, where n is a positive integer greater than or equal to 2; if the comparison result is consistently greater than or equal to the patency rate threshold for n consecutive times, then the obstruction is determined to have been eliminated.

This application discloses embodiments for a device contemplated for use by combat medics and first responders for rapid treatment of Zone 2 penetrating neck injuries. The device incorporates a support arm and an occlusion arm featuring an occluding head which is applied to the wound. In certain embodiments, the support arm is in the form of a detachable neck support which attaches to a laryngoscope blade.

A system may include a laryngoscope, and an intubation device configured to guide insertion of the laryngoscope into the throat of a patient. The intubation device may have a proximal end, a distal end, and a medial portion between the proximal and distal ends. The proximal and distal ends may be narrower than the medial portion, and the intubation device may have a first taper from the medial portion to the distal end and a second taper from the medial portion to the proximal end.

1. Name of the product in this design: Disposable laryngeal lens (full cover type). 2. Purpose of this design: To be used in conjunction with a video laryngoscope for laryngeal examination. 3. The key design feature of this product is its shape. 4. The picture or photo that best illustrates the key design points: Design 1 3D diagram 1. 5. Design 1 is designated as the basic design.

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.

This utility model discloses a protective sleeve for supporting laryngeal surgery, comprising a deformable sheet, a contact pad fixedly installed on the inner side of the deformable sheet, and a protective pad fixedly installed on one side of the deformable sheet. The protective pad includes a buffer layer, a pressure-resistant layer, and a wear-resistant layer. The buffer layer covers one side of the deformable sheet, the pressure-resistant layer covers one side of the buffer layer, and the wear-resistant layer covers one side of the pressure-resistant layer. This utility model involves placing the contact pad on the outside of the patient's upper incisors, with the protective pad facing outwards. The deformable sheet is then pinched against the outside of the upper incisors, allowing the deformable sheet and contact pad to conform to the shape of the patient's upper incisors. At this point, the contact pad is in close contact with the upper incisors, preventing separation. The protective pad blocks the front side of the deformable sheet, and when the upper incisors are used as a support point for the laryngoscope, it isolates the laryngoscope from the upper incisors and provides a cushioning effect, reducing patient discomfort.

The application discloses an intelligent aspiration monitoring method and system, and relates to the field of medical monitoring. In view of the problems of traditional aspiration monitoring, such as dependence on professional operation and single signal source, the method synchronously collects body surface biological signals, pharyngeal cavity dynamic laryngoscope videos and structured clinical data, and constructs a data set through preprocessing, double-blind labeling and integration. A semi-supervised deep learning algorithm is used to fuse multi-source features, an aspiration recognition model is constructed based on a transformer architecture, real-time recognition and sound-light early warning are realized. The system corresponds to data acquisition, processing and integration, model construction, training and prediction units. The application improves the aspiration recognition accuracy and generalization ability, can capture implicit aspiration, supports long-term dynamic monitoring, reduces medical costs and gains time for clinical intervention.

This invention relates to the field of medical device technology, specifically to a device for detecting tracheoesophageal fistulas, comprising a housing, an esophageal tube and an endotracheal tube inserted through the housing, an oxygen detector mounted at the bottom of the esophageal tube, and a second airbag coaxially fixedly mounted on the outer surface of the esophageal tube near the bottom; a second camera and a second searchlight mounted at the bottom of the endotracheal tube, a guide ring fixedly mounted inside the endotracheal tube near the bottom, a guide block slidably mounted on the guide ring, control ropes fixedly mounted on both sides of the guide block, and a direction control rope fixedly mounted on the upper surface of the guide block; the beneficial effects of this invention are: by setting a housing with an shape similar to a laryngoscope, the esophageal tube and endotracheal tube can be limited, allowing the esophageal tube and endotracheal tube to be directly aligned with the esophagus and trachea, facilitating the insertion of the esophageal tube and endotracheal tube.

The application discloses a vocal cord white lesion diagnosis method and system based on a pre-training large model and attention transfer, and relates to the technical field of medical image processing and artificial intelligence auxiliary diagnosis. Frames are extracted from a laryngoscope video, a standardized image dataset is constructed, and a pre-trained visual backbone network is used to extract multi-scale features, and an exogenous probability heat map is generated as visual prior by means of a multi-modal medical basic model. By calibrating the prior to the attention domain and aligning it with the internal attention of the network, the model is guided to focus on the lesion area. A two-stage classification strategy is adopted, first screening "cancer" and "non-cancer", and then subdividing "non-cancer" lesions into "special infection or inflammation", "vocal cord white spot-low risk" and "vocal cord white spot-high risk", and improving robustness through ensemble learning. The system synchronously outputs an interpretable heat map and a structured diagnosis conclusion, and supports clinical interaction. It effectively improves the consistency of diagnosis, clinical applicability and work efficiency.

This application provides an adaptive intelligent temperature-controlled indirect laryngoscope sterile storage system and control method, belonging to the field of medical device control technology. The system includes an indirect laryngoscope sterile storage workstation and an intelligent temperature control module. The indirect laryngoscope sterile storage workstation includes a constant-temperature sterile chamber, an ambient temperature sensor, an optical sensing unit, and a distributed infrared heating array. A core temperature sensor is located at the geometric center of the inner liner of the constant-temperature sterile chamber; a wall temperature sensor is located on the inner surface of the inner liner sidewall of the constant-temperature sterile chamber; the ambient temperature sensor is located outside the constant-temperature sterile chamber; the optical sensing unit is located directly above the constant-temperature sterile chamber; the distributed infrared heating array is uniformly arranged around the outer wall of the inner liner of the constant-temperature sterile chamber for thermal radiation heating; the intelligent control module is used to send heating control commands to the distributed infrared heating array for constant temperature control. This application can adaptively control the temperature, keeping temperature fluctuations stable within a clinically safe range.

An apparatus comprises a video baton for insertion into a plurality of laryngoscope blade covers having different sizes and geometries. The video baton comprises: a handle portion, a shuttle assembly slidingly positioned within the handle portion between an extended position and a retracted position, and a flexible coupling element having a proximal end and a distal end. The flexible coupling element is coupled to the shuttle assembly at the proximal end and an image capturing and lighting assembly positioned at the distal end of the flexible coupling element.

The disclosed technology relates to an intubation mode and the automatic transfer of data to the patient's electronic medical record. In an example, the technology relates to an anesthesia machine that performs operations including: receiving sensor data from one or more connected sensors; displaying patient parameters on a display based on the received sensor data, wherein the patient parameters are displayed in a first display configuration; receiving video data from a video laryngoscope; receiving an instruction to enter the intubation mode; displaying the video data and patient parameters on the display in a second display configuration in response to the instruction; receiving an instruction to exit the intubation mode; and removing the video data from the display and displaying the patient parameters again in the first display configuration in response to the instruction to exit the intubation mode.

A medical device monitoring system includes a monitor and a medical device. The monitor includes an infrared emitter that transmits a first infrared signal, the first infrared signal comprising identification information of the monitor, a second infrared signal comprising the identification information, and a time gap between the first infrared signal and the second infrared signal and a controller that activates the infrared emitter and that sets the time gap the first infrared signal and the second infrared signal. The monitor communication circuitry. The medical device includes a medical sensor and an infrared receiver disposed on the video laryngoscope and that receives the first infrared signal and the second infrared signal. The medical device also includes communication circuitry that communicates the acquired airway images to the monitor communication circuitry when a processor validates a pairing between the video laryngoscope and the monitor.

The present invention relates to a video laryngoscope with an interchangeable blade, comprising a video unit (2) with a micro video camera (3), a lighting LED (4), and a screen (5) which are connected to electronics and a power supply battery; and a plurality of sheath-like blades (6) of different geometries and / or sizes into which the video unit (2) can be inserted interchangeably; and further comprising automatic detection means (7, 8) for detecting the blade (6) into which the video unit (2) has been inserted; as well as a computer programme or software which, in addition to processing the signal it receives from the micro video camera (3) and the lighting LED (4) to generate the image on the screen (5), includes an algorithm designed to adapt the type of light and to optimise the image generated on the screen (5) based on the type of blade (6) detected by means of the automatic detection means (7, 8) for detecting the blade (6).

A laryngoscope, including a blade having a flat top surface and a bottom surface extending from a base of the blade and a first vertical projection and a second vertical projection at the base of the blade extending from the bottom surface of the blade and a connector configured to couple to a handle of the laryngoscope and further configured to couple to the base of the blade via a first opening configured to receive the first vertical projection and a second opening configured to receive the second vertical projection, wherein the base of the blade and a first portion of the blade are transparent or translucent and a second portion of the blade is opaque, and the base of the blade further includes a cutout aligned with a channel in the connector between the first opening and the second opening when the blade is coupled to the connector.

A multifunctional laryngoscope is provided, comprising a handle including a proximal end and a distal end, and a display screen on the handle. The laryngoscope includes a laryngoscope camera at the distal end of the handle and is connected to a guide, the guide including an orientation sensor at the distal end of the guide. The laryngoscope includes a processor programmed to execute instructions for receiving a steering command from a first reference frame from a steering input, and mapping the steering command to a second reference frame oriented toward the distal end of the guide based on an orientation signal from the orientation sensor.