868 results about "Nose" patented technology

The invention relates to a disease diagnosis and treatment method, system and device based on ear-nose-throat endoscope images and a medium, and the method comprises the steps: synchronously collecting dual-spectrum images through time sequence triggering, and solving the problem of shielding of an anatomical structure caused by mucus flow; a dynamic mucus displacement field is modeled through pixel gradient, and misjudgment of a traditional segmentation method on static lesions and dynamic secretions is eliminated; a deformable convolutional layer is adopted to correct the spatial offset of white light and a narrow-band image, and the mismatch of a multi-mode characteristic due to optical scattering is overcome; and finally, a real-time surgical navigation mark and a clinical treatment scheme are synchronously generated based on topological attributes of the focus probability graph, and a closed-loop link from image analysis to diagnosis and treatment decision is realized. According to the method, the functions of mucus interference suppression, cross-modal accurate registration and real-time diagnosis and treatment assistance are integrated in a breakthrough manner, and the focus recognition accuracy and clinical operation efficiency of the endoscope image are remarkably improved.

A soaking device and methods of using are used to cool and / or to heat a face of a person for a purpose of inducing a desired and / or intended outcome in that person. The cooling and / or the heating of the face may be sufficient to induce the desired and / or the intended outcome in that person. The desired and / or intended outcome may relate to: release of at least one type of neurotransmitter; trigeminal nerve stimulation; (indirect) vagus nerve stimulation; transdermal drug delivery; bypass of the blood-brain-barrier (BBB); aesthetic medicine; cardiovascular; dermatological; ears, nose, and throat (otolaryngological); ophthalmological; neurological; psychological; endocrinological; and / or rheumatological benefits to that person. At least one step of the method may include receiving at least some of the face within an immersion-liquid for at least a minimum amount of time while the immersion-liquid is within a temperature-range and while the immersion-liquid is within the soaking device.

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.

The invention provides a multi-mode ear-nose-throat patient rehabilitation scheme optimization method and system, and the method comprises the steps: S1, obtaining the ear-nose-throat pathology data of a patient, carrying out the preprocessing operation of the ear-nose-throat pathology data, carrying out the fusion, generating a rehabilitation feature tensor, comprehensively integrating the physiological signals, image features and clinical text data of the patient, and carrying out the recognition of the rehabilitation feature tensor; the limitation of a single data type is broken through, iterative optimization is carried out through the rehabilitation prediction model constructed in the steps S2 and S3 in combination with an improved genetic algorithm, the rehabilitation effect is accurately predicted, training parameters are dynamically adjusted, the accuracy and effectiveness of rehabilitation treatment are improved, finally, quantitative evaluation indexes and evaluation are combined through the step S4, and the rehabilitation treatment accuracy and effectiveness are improved. And the scientificity of the scheme is judged according to a mean threshold value, so that the fitness, implementation safety and expected effect reasonability of the scheme are guaranteed, the treatment risk is reduced, and a safer and more efficient auxiliary rehabilitation scheme is provided for the patient.

The present disclosure describes methods of administering N-acetylcysteine (NAC) via intranasal nose-to-brain administration. The effect of intranasal NAC nose-to-brain administration can be monitored using an analytical technique, for example, magnetic resonance spectroscopy (MRS). In some embodiments, intranasal nose-to-brain NAC can be used to treat a condition, for example, a brain injury.

The invention discloses an underground breathing flow monitoring method and system based on adaptive filtering, and the method comprises the steps: collecting an airflow signal at the mouth and nose of a miner in real time through an MEMS hot film sensor, and synchronously collecting a body vibration signal through an acceleration sensor, and obtaining original breathing data containing dynamic interference and corresponding vibration data; the method comprises the following steps: preprocessing original breathing data containing dynamic interference and corresponding vibration data to obtain a digital breathing flow signal and a standardized reference vibration signal; jointly inputting the digital respiratory flow signal and the standardized reference vibration signal into a filtering processing model based on an LMS adaptive algorithm to obtain a target respiratory flow signal; performing data analysis on the target respiratory flow signal, and calculating to obtain a real-time respiratory flow value, respiratory frequency and tidal volume parameters of the monitored object; the real-time breathing flow value, the breathing frequency and the tidal volume parameters obtained through calculation are locally displayed in real time, and monitoring of breathing flow data during underground operation is achieved.

A safe disconnect coupler for medical tubing includes a coupler body that mates with a stalk, the coupler body having protruding cylindrical male nose portion that mates into a receptacle of the stalk. A resilient O-ring around a base of the nose mates into a circumferential detent groove in the receptacle. The O-ring and detent groove are shaped such that the nose and stalk are held slightly apart, and a small, calibrated (e.g., 1 N) tensile force is needed to pull them apart. However, when a bending force is applied to the coupler assembly, the nose bears against the inside of the stalk, keeping the two aligned such the bending force alone will not pry them apart. For a Foley catheter, an additional adapter can open a balloon injection port when pulled, and / or the coupler can be kitted with the drain bag.

A pull tab for a container lid includes a nose configured to apply downward pressure on a frangible region of the container lid, a rivet receiving portion adjacent to the nose that includes a rivet aperture therethrough, a lift portion located distally from the nose, and a finger hole located in proximity to the lift portion. Side edges of the finger hole include one or more upward bends, placed such that the lift portion is elevated relative to a bottom plane of the pull tab, thereby facilitating user actuation of the pull tab and enabling efficient stacking of a plurality of the container lids during manufacturing thereof to facilitate shipment and storage thereof. An indentation formed in the container lid cooperative with the lift portion provides additional grasping space. Novel methods of manufacturing are also disclosed.

The invention relates to the technical field of intelligent wearing monitoring, in particular to a multifunctional head-mounted device for improving anxiety and depression symptoms in the perioperative period, which comprises a main body base, an electric treatment assembly and a power supply assembly are arranged on the main body base, extending ear hooks are arranged at two ends of the main body base, binding straps are arranged on the extending ear hooks, and a nose pad block is arranged at the bottom of the main body base. The electric treatment assembly is in signal connection with an evaluation and control system, heart rate monitoring assemblies are arranged on the extension ear hooks, and an eye movement monitoring assembly is arranged at the bottom of the main body base; a displacement monitoring assembly is arranged on the main body base, and a respiration monitoring assembly is arranged on the nose pad block. According to the invention, physiological parameter monitoring, anxiety and depression assessment and percutaneous nerve stimulation treatment functions are integrated, and multi-node fixed design and real-time dynamic data processing are combined, so that redundant steps depending on preposed medical assessment in the traditional technology are omitted, doctors can remotely and accurately adjust personalized schemes based on dynamic data, and the accuracy of diagnosis and treatment is improved. The anxiety depression intervention efficiency and reliability in the perioperative period are improved.

A comfortable, well-sealing respiratory mask with an annular comfort layer. The respiratory mask includes a rigid component, an elastic component, and an annular comfort layer. The rigid component is equipped with a gas delivery interface and an annular interface; the elastic component is connected to the rigid component and features a first accommodation area designed to house the user's mouth and nose or only the nose. On one side of the elastic component far away from the rigid component, there is at least one pressing part designed to seal at least a portion of the user's nose; the annular comfort layer has a second accommodation area that communicates with the first accommodation area, covering at least part of the pressing part and jointly forming a sealed surface with the elastic component.

The invention discloses an intelligent classification and recognition method for ear-nose-throat lesion images, and relates to the technical field of image recognition, and the method comprises the steps: synchronously collecting a nasopharynx white light image and an i-Scan image, screening an image meeting a quality standard, carrying out the correlation of pathology and grading labeling, and constructing a data set containing a multi-center case; the white light image and the i-Scan image are subjected to denoising processing, key mark points are extracted, image registration is completed, a mucous membrane surface area, a submucous membrane blood vessel area and a lymphatic tissue enrichment area are divided through semantic segmentation, and feature enhancement is carried out on different areas; extracting morphological features and textural features from the enhanced image, calculating feature importance weights and fusing the feature importance weights into low-dimensional feature vectors; the benign and malignant dichotomy model and the pathological type multi-classification model are respectively constructed, and classification results are output in combination with a doctor diagnosis rule base and verification indexes, so that the accuracy and clinical practicability of ear-nose-throat lesion diagnosis are remarkably improved.

A filtering facepiece respirator is provided. The filtering facepiece respirator includes a facemask adapted to fit over the nose and mouth of a wearer, where the facemask comprises a mask body containing a filtering structure. A harness is coupled to the mask body for securing the facemask on the face of the wearer, and a mechanical valve is coupled to a portion of the mask body proximate the wearer's mouth. The valve may be adjusted between a first mode of operation and a second mode of operation, where in the first mode of operation is permitted to flow through the valve on exhalation but not on inhalation and in the second mode of operation air is obstructed from flowing through the valve on exhalation and inhalation. There is an optional third mode of operation where air is permitted to flow through the valve on inhalation and exhalation.

1. Name of the design product: the mouth and nose part of the mask with opening. 2. Use of the design product: for ventilation when wearing a mask. 3. Design points of the design product: in shape. 4. Picture or photo that best shows the design points: perspective view. 5. Other circumstances or explanations: the design product is a partial design, and the part represented in gray is the part to be protected by the design. The design product is not protected by color.

The invention provides an electric heating shock-resistant leading edge and a using method thereof.The electric heating shock-resistant leading edge comprises an outer side skin, a leading edge heating layer, a leading edge inner skin, an energy absorption structure layer, an energy absorption inner skin, ribs and a control module which are sequentially arranged in a stacked mode from outside to inside, the energy absorption structure comprises a Z-shaped body and a supporting body, one end of the supporting body is connected with the end of the Z-shaped body, the other end of the supporting body is connected with a bent portion of the Z-shaped body, the Z-shaped body is connected to the front edge inner skin, the supporting body is made of negative thermal expansion materials, and a probe is arranged at the position, corresponding to the supporting body, of the rib and comprises a pressure sensor and a distance monitor. And the probe and the front edge heating layer are electrically connected to the control module. The electric heating deicing function of bird impact resistance and automatic control of the front edge structure is achieved, the temperature control reliability is improved, the structural weight is reduced, and the technical problems of temperature control, bird impact resistance, structural weight reduction and the like are solved.

A three-dimensional (3D) mask includes a front blocking piece, and bendable upper and lower shielding pieces connected to an upper and a lower edge of the front blocking piece, respectively. When the upper and lower shielding pieces are unfolded from the front blocking piece, the three pieces together define a covering space for accommodating a user's mouth and nose. The front blocking piece includes at least one longitudinal folding line that changes an original transverse length of the front blocking piece into a target transverse length matching the length of the upper and lower shielding pieces and enables the front blocking piece to have increased air contact area within limited transverse length and accordingly, reduced breathing resistance. The longitudinal folding line also provides the covering space with increased supporting force, preventing the 3D mask from collapsing easily when the user breathes.

An ENT surgical instrument includes a shaft assembly, a flexible substrate, and at least at least one electrically-conductive sensor trace formed on the flexible substrate. The shaft assembly has a distal end sized and configured to fit in an anatomical passageway in an ear, nose, or throat of a patient. The flexible substrate extends along at least a portion of the shaft. The at least one sensor trace includes at least one concentric loop portion, wherein the at least one concentric loop portion defines at least one navigation sensor.

The invention discloses a multi-part identification method and system for a nose and throat endoscope image, and relates to the technical field of medical image processing, and the method comprises the steps: inputting the nose and throat endoscope image into a lightweight channel feature extraction module, and extracting channel global features and fine granularity dependence features; adding the channel global features and the fine granularity dependency features to obtain channel features; inputting the channel features into a local feature extraction module, and extracting small receptive field local features and large receptive field local features; adding the small receptive field local features and the large receptive field local features to obtain fusion features, and performing channel transformation and compression on the fusion features to obtain channel fusion features; and inputting the channel fusion features into a classifier to obtain an identification result of each part. According to the application, through the lightweight channel feature extraction module, the local feature extraction module and the mixed loss function, the defect of low classification precision caused by insufficient channel dimension feature modeling, high similarity between nose and throat part classes and seriously unbalanced data classes is optimized.

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.

The utility model relates to a gastroesophageal fixing device, and belongs to the field of auxiliary gastroesophageal fixing. The device comprises a first medical proof fabric, a second medical proof fabric and a third medical proof fabric, the second medical proof fabric comprises a supporting part and a symmetrical connecting part, the supporting part is located at the bottom of the first medical proof fabric, the connecting part penetrates through the first groove, and part of the connecting part is located on the upper surface of the first medical proof fabric; the auxiliary belt is fixed on the connecting part; when the gastroesophagus is fixed to the adhesion face of the protruding part, a limiting groove is formed between the protruding part and the supporting part. According to the device, by changing the fixing position of the gastroesophagus, the uncomfortable feeling caused by the extrusion effect of the adhesive tape on the nose wing of a patient can be effectively prevented, and meanwhile, due to the fact that the supporting part of the second medical proof fabric is arranged between the gastroesophagus and the patient in a spaced mode; the situation that the adhesion of the adhesive tape is reduced due to sweating at the position where the adhesive surface of the adhesive tape is in direct contact with a patient can be effectively prevented, and the stability of gastroesophageal fixation is improved.

The utility model belongs to the technical field of medical instruments, and discloses an anti-falling device for fixing a stomach tube, which comprises a connecting plate provided with a through hole; the conical ring is arranged on one side of the connecting plate, external threads are arranged on the outer side face of the conical ring, the conical ring is in threaded connection with a nut sleeve, separation grooves are formed in the conical ring to divide the conical ring into a plurality of units, and each unit is fixed to the connecting plate; and two ends of the elastic band are fixed with the connecting plate. After the stomach tube penetrates through the connecting plate and the conical ring, the nut sleeve is rotated to move in the direction away from the connecting plate, the units continuously extrude the stomach tube towards the middle, the stomach tube is held to be limited, the elastic band can penetrate through the upper portion of the ear of a patient to be hung on the ear, and the position of the ear is higher than the nose. The elastic band can lift the connecting plate, then the elastic band is wound to the jaw from the back of the ear, the middle part of the elastic band is hung below the jaw, and the elastic band is restrained and prevented from being separated.

A mask assembly includes a mask interface and a headgear assembly. The mask interface includes a housing and a seal that seals around a user's nose and / or mouth in use. The headgear assembly secures the mask interface to the user's face in use. The headgear assembly can include a top strap, a rear section, and side arms. The top strap can be manually adjustable. The rear section can be temporarily expanded to allow for donning and / or doffing of the mask assembly. The side arms can be automatically adjustable.

The invention discloses a non-invasive ventilator mask sealing and fixing structure adaptive to multi-diameter nasogastric tubes, comprising: a separate folding mask assembly which can be opened in a hinge manner and wraps the face of a patient; the middle fixing ring and the separated folding mask assembly are designed in a separated mode, and the middle fixing ring can be fixed to the head of the patient. The elastic conical sealing structure is connected between the elastic conical sealing structure and the middle fixing ring and used for enlarging the aperture of the elastic conical sealing structure so that a pipe fitting can be conveniently inserted, the elastic conical sealing structure is made of an elastic silica gel material, and nose tubes, intestine tubes and stomach tubes of different diameter sizes can be sealed. Compared with the prior art, the sealing and fixing structure for the noninvasive ventilator mask has the advantages that special masks do not need to be replaced for pipelines with different diameters, the universality of the mask is improved, the tube does not need to be pulled out and inserted again when the mask is disassembled, and the sealing and fixing structure for the noninvasive ventilator mask can guarantee the sealing effect and wearing comfort and has important clinical significance.

1. The name of the design product: medical endoscope camera. 2. The use of the design product: the product is used for ear, nose and throat outpatient and minimally invasive surgery. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The nasal oxygen cannula assembly comprises a bearing strip and the nasal suction head, the front surface of the bearing strip is fixedly connected with a limiting clamping ring, the left surface of the nasal suction head is fixedly connected with a connecting pipe, the front surface of the bearing strip is fixedly connected with a fixing clamping ring, and the front surface of the fixing clamping ring is fixedly connected with a connecting pipe. The left surface of the bearing strip is fixedly connected with a first binding band, the first binding band is provided with a sliding block, the left surface of the sliding block is fixedly connected with an inserting block, the right surface of the bearing strip is fixedly connected with a second binding band, the end, away from the bearing strip, of the second binding band is fixedly connected with a fixing block, and an inserting groove is formed in the fixing block. Through the arrangement of the sliding block, the inserting block, the inserting groove and other structures, the whole assembly and the head of the patient can be fixed together, so that the probability that the whole assembly falls off from the head of the patient can be reduced, meanwhile, the probability that the nasal oxygen tube falls off from the nostrils of the patient can be reduced, and then normal oxygen inhalation of the patient is prevented from being affected.

The invention relates to the technical field of masks, and discloses a freeze-dried mask cloth and a preparation process thereof.The freeze-dried mask cloth comprises a mask cloth body, eye through holes used for eye observation, a nose through hole used for a nose to breathe and a mouth through hole used for a mouth to pass are formed in the surface of the mask cloth body, and the edge of the mask cloth body is provided with an extending bonding part used for being attached to the cheek side; the extension bonding part is obtained by extending from the bottom of the mask cloth to two sides; the mask cloth is composed of a base layer, a medicine storage layer, an active water permeable layer and an anti-oxidation layer, the four constituent layers are evenly stacked from inside to outside to form a mask cloth body, and the base layer is attached to the face. The substrate layer is composed of the modified alginate fiber and the silk protein compound, and a high-water-locking fiber network is formed through wet spinning; the porous structure of the active permeable layer ensures the air permeability. According to the laboratory standard test of the company, the air permeability is remarkably improved compared with that of a traditional silk mask, and the problem of skin stuffiness caused by a hydrogel mask is thoroughly solved.

The utility model provides a multifunctional tuning fork device for ear-nose-throat head and neck surgery, and relates to the technical field of medical instruments, the multifunctional tuning fork device mainly comprises a tuning fork, a connecting rod assembly and a hammer, the tuning fork is Y-shaped, the connecting rod assembly is fixedly arranged at the non-bifurcated end, the hammer is arranged at the tail end of the connecting rod assembly, and the connecting rod assembly is connected with the hammer. The connecting rod assembly comprises a connecting rod, a first handle and a second handle which are arranged in sequence, one end of the connecting rod is fixedly connected with the tuning fork, the opposite end of the connecting rod is detachably connected with one end of the first handle, the opposite end of the first handle is detachably connected with one end of the second handle, and a sound hammer is fixedly arranged at the opposite end of the second handle; according to the tuning fork device, when the tuning fork device is not used, the second handle and the first handle are connected together, so that forgetting to carry the tuning fork can be prevented, when the tuning fork device is used, the second handle and the first handle are detached, the tuning fork and the hammer are used in an impact mode, and a doctor can use the tuning fork device conveniently.

Inhalation mask (1) for an inhalation system (14) comprising a mask body (2) with a port (3) that can be connected to the inhalation system (14), and an opening (4) with a scaling lip (5) being equipped for joining a face (9) in such a way that the nose, the mouth or both of them are surrounded by the sealing lip (5), the scaling lip (5) comprising a stowing area (6) and a remaining area (7) arranged adjacent to the stowing area (6), wherein in a sealing position the stowing area (6) shows one or more of the conditions laying on the face, being compressed or bent to an inner side of the inhalation mask (1) and the inhalation mask (1) is provided with an identification (8) distinguishing the stowing area (6) from the remaining area (7).

The present application provides an injectable device for long-lasting facial sculpture and correction of facial features, such as for filling and shaping contours, including, for example, the chin, mandibular contour or nose in a human, comprising a hyaluronic acid-based composition. Methods of treatment are also provided.

1. The name of this design product: ENT examination and treatment table (1). 2. Purpose of this design product: Used for examination and treatment of ears, nose and throat. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

Fastener assembly configured for secure coupling to a component, the fastener assembly comprising: a bolt (60) having a head (62), a shank (64) and a central web (90) arranged around a portion of the shank; a limiter (130) having a rim (132) and a tube (134) the tube extending away from the rim;and a nozzle (180) having a central passage (182) extending through an upper section (186), the upper section further comprising a central wall (184) and a lower surface (188), and wherein at least one nose (196) extending from the lower surface (202), the at least one nose having a body (200) having a lower edge (208), an upper edge (204), a pair of side walls (210), an inner wall (214), and an arm (198) extending between the body and the lower surface of the nozzle, the upper edge (204) of the nose being arranged perpendicular to the arm (198) in a pre-assembly state, an intermediate assembly state, and an assembled state, and wherein the body is positioned inwards with respect to the central wall (184).