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45 results about "Adenoid" patented technology

The adenoid, also known as a pharyngeal tonsil or nasopharyngeal tonsil, is the superior-most of the tonsils. It is a mass of lymphatic tissue located behind the nasal cavity, in the roof of the nasopharynx, where the nose blends into the throat. In children, it normally forms a soft mound in the roof and back wall of the nasopharynx, just above and behind the uvula.

Adenoid hypertrophy grading diagnosis biomarker based on proteomics and application

The invention belongs to the technical field of biology, and relates to a proteomics-based adenoid hypertrophy grading diagnosis biomarker and application thereof. Comprising BET1, RPS6KA4, HSPA1A, DPP4, OSTC, MRPL21, CMC4, RPL37, PSPH, PTPRS, MFAP5, KIAA1143, EMC4, ZNF460, ABHD13, SH3BP5L, GPC3, DNAJC19, DTD1, H3-7, MKNK1, MFAP2, WRAP73, IGLV4-69, P4HA1, S100A9, QSOX2, RNF25, RMND5A and MRPS28. The invention further discloses a preparation method of the high-efficiency and high-efficiency biomedical kit. The screened biomarker can accurately diagnose the severity of adenoid hypertrophy in a non-large-area invasive manner, and especially can accurately distinguish severe adenoid hypertrophy from moderate adenoid hypertrophy.
Owner:QINGDAO UNIV

Catheter for adenoid surgery

ActiveCN223773825USurgeryNasal Cavity EpitheliumAdenoid operation
The utility model belongs to the technical field of medical instruments, and particularly relates to a catheter for adenoid surgery, which comprises a catheter body, one end of the catheter body extends into a connecting groove, the connecting groove is arranged on the surface of one side of a connecting seat, and the other end of the catheter body penetrates through a through groove. Through mutual cooperation of the connecting base, the fixing bolt, the vertical block, the movable plate, the movable inserting rod and the pressing block, one end of the catheter body is connected with the connecting base through the fixing bolt, and then the other end of the catheter body penetrates through the nasal cavity and the oral cavity of a patient and penetrates through the through groove in the vertical block; at the moment, a moving plate is pushed to move downwards, one end of a movable inserting rod is separated from a first inserting hole and inserted into a second inserting hole in a sliding mode, a pressing block at the bottom of the moving plate extrudes and fixes the other end of the catheter body to a connecting base, and therefore the fixing operation of the catheter body is completed; and an operator is prevented from knotting the two ends of the catheter by using a tool or manually.
Owner:QUFU SHENGDE MEDICAL SCI & TECH CO LTD

CBCT 3D Image Recognition Method for Adenoid Size Assessment

ActiveCN119941738BMedical imagesInstrumentsNasopharyngeal airwayAlgorithm
The present invention discloses a CBCT three-dimensional image recognition method for adenoid size assessment, which relates to the technical field of medical practice and includes: calculating the volume of the adenoid after setting the boundary based on the CBCT image, enhancing and correcting the boundaries of the adenoid and the nasopharyngeal airway based on strip convolution, and the multi-scale feature fusion module outputs the volume and the evaluated size of the adenoid. The present invention enables one-stop processing from image data input to adenoid volume calculation through an automated system, accurately identifies the three-dimensional adenoid boundary based on the sine strip convolution model and automatically corrects it, combines the multi-scale fusion algorithm to output the volume ratio, and this method can eliminate the problems of manual calibration error and multi-software collaboration in traditional methods, ensure cross-patient data consistency, significantly improve efficiency, simplify the operation process on a unified platform, compress the traditional manual operation of several hours into fully automated minute-level processing, and provide a standardized and high-precision diagnostic tool for clinical practice.
Owner:NINGBO DENTAL HOSPITAL CO LTD

MEDICAL HANDHELD PLASMA DEVICE

The useful solution refers to a handheld plasma device used in medicine, particularly in ENT surgery, allowing for flexible performance of both palatine tonsillectomy (tonsillectomy) and / or adenoidectomy (adenoidectomy) on the same device. The device includes a connector for an external plasma source, a high-frequency conductive cable with multi-layer insulation, an insulated handle with integrated controls for cutting and hemostasis modes, and a continuous suction system via a hollow suction shaft. The suction shaft also contains electrode wires to transmit plasma energy to the operating head. A key feature of the solution is the modular design of the operating head, which includes a tonsillectomy and adenoidectomy head that can be directly detached and replaced on the same suction shaft, allowing for rapid function switching without replacing the entire device. This structure enhances surgical flexibility, reduces the number of instruments required, and optimizes operational efficiency.The tonsillectomy head features an angled cutting blade for increased tissue access, combined with a suction slot; while the adenoidectomy head has a semicircular structure with a metal wire and a flexible tube body, allowing for selective and efficient tissue removal. The device is designed for single use, is pre-sterilized, ensuring safety and convenience. This solution improves surgical efficiency, reduces operating costs, and enhances usability compared to traditional plasma or electrosurgical devices.
Owner:CAO MINH THÀNH

Intelligent health management system and method for glandular hypertrophy patient

The invention provides an intelligent health management system and method for glandular hypertrophy patients, and the method comprises the steps: carrying out the training and construction of face image features capable of recognizing different symptom degrees based on image data sets of adenoid faces of different degrees, and predicting and outputting the symptom degrees and clinical diagnosis and treatment strategy keywords on the face image features; and further generating an adenoid face pre-diagnosis scheme for the patient according to the symptom degree and the clinical diagnosis and treatment strategy keyword. Whether the user has the adenoid face or not and the symptom degree of the adenoid face are predicted through the AI technology, and the clinical diagnosis and treatment strategy is recommended, so that a doctor can be assisted to quickly diagnose the adenoid face, and the clinical diagnosis difficulty is reduced. According to the invention, parents can collect the face image of the child through the APP terminal at any time and upload the image to the hospital background server, predict the face of the adenoid body and obtain a pre-diagnosis prediction result, timely give risk pre-warning prompt to the face of the adenoid body, prevent in advance, intervene in treatment in time, reduce the risk, and care about the physical and psychological health development of the child in advance.
Owner:ZHEJIANG UNIV +1

Adenoid stent and adenoid support assembly

The present disclosure relates to an adenoid stent and an adenoid support assembly. The adenoid stent includes: a tubular support portion for supporting in the nasal passage; a first expansion support portion for supporting at the anterior nostril, the first expansion support portion being provided at the first end of the tubular support portion and expanding radially outward relative to the tubular support portion; and a second expansion support portion for pressing the adenoid against the posterior wall of the nasopharynx, the second expansion support portion being provided at the second end of the tubular support portion opposite to the first end and expanding radially outward relative to the tubular support portion; wherein the first expansion support portion, the second expansion support portion and the tubular support portion are coaxially arranged, and the first expansion support portion, the second expansion support portion and the tubular support portion are configured as a mesh structure capable of radially telescoping. Through the above technical solution, the adenoid stent and the adenoid support assembly provided by the present disclosure can solve the technical problem of being unable to balance the support of the adenoid and the ventilation of the nasal airway.
Owner:NANJING YOUWEI MEDICAL TECH CO LTD

Automatic Adenoid Segmentation and 3D Nasopharyngeal Obstruction Quantification Method Based on CBCT

ActiveCN120852452BImage enhancementImage analysisNasopharyngeal airwayRadiology
This invention discloses an automatic adenoid segmentation and 3D nasopharyngeal obstruction quantification method based on CBCT, establishing a deep learning prediction model. During model training, CBCT images before and after adenoidectomy are used to obtain adenoid annotation results through registration. The nasopharyngeal airway and adenoid annotation results are input into a SegResNet model to learn morphological changes in the nasopharyngeal airway, and multi-reference atlas weighted fusion is employed to improve segmentation accuracy under small sample conditions. In the application phase, the CBCT image to be treated is input into the model to predict the nasopharyngeal airway after adenoidectomy, and adenoid segmentation results are obtained through Boolean difference. By calculating the ratio of adenoid volume to nasopharyngeal airway volume, the 3D adenoid-nasopharyngeal ratio is obtained as an indicator of obstruction degree, thereby achieving automated processing of adenoid segmentation, volume estimation, and obstruction quantification.
Owner:SHANGHAI STOMATOLOGICAL HOSPITAL FUDAN UNIV

Adenoid image acquisition and processing method and device based on ultrasound and electronic equipment

The invention discloses an adenoid image acquisition and processing method and device based on ultrasound and electronic equipment, and belongs to the technical field of medical information.The method comprises the following steps that S1, the body position is designed, the neck of a child patient is naturally stretched, and a scanning window of the submandibular area is exposed; s2, the scanning frequency and the scanning depth of an ultrasonic probe are set; s3, the ultrasonic probe is placed in the submandibular area of the child patient, and the long axis is parallel to the human sagittal plane as far as possible; s4, identifying the standardized anatomical markers from shallow to deep; s5, positioning the nares and adenoid bodies based on the standardized anatomical markers, automatically positioning the midline of the nasopharynx through clockwise or anticlockwise continuous scanning, and collecting ultrasonic pictures; and S6, according to the ultrasonic picture, obtaining the adenoid nasopharyngeal cavity proportion so as to confirm the blocking degree. According to the adenoid image acquisition and processing method based on ultrasound, the adenoid airway blocking degree can be judged, the process is noninvasive and nonradiative, recognition is accurate, and the method is suitable for screening and follow-up visit of child adenoid hypertrophy.
Owner:SHANGHAI SIXTH PEOPLES HOSPITAL

Plasma operation electrode and adenoid excision equipment

According to the plasma operation electrode and the adenoid excision device, in the adenoid excision process, due to the fact that the conductive section is bent relative to the connecting section, the electrode piece arranged on the conductive section can stretch into the oral cavity and face the adenoid easily and conveniently by holding the handle, and clinical operation of medical staff is facilitated. Moreover, the electrode piece protrudes out of the outer side wall of the conductive section in the direction opposite to the bending direction, so that the electrode piece can be tightly attached to the adenoid body, the plasma host is used for providing current for the electrode piece and the conductive section, and the electrode piece and the conductive section are conducted to form a loop; therefore, operations of excision, ablation, hemostasis and the like are performed on soft tissues in a focus area of the adenoid body, the excision efficiency is high, and the excision effect is good.
Owner:CHONGQING XISHAN SCI & TECH

Nasopharyngeal adenoid collector

The invention discloses a nasopharyngeal adenoid collector. The nasopharyngeal adenoid collector comprises an inner-layer sampling structure, a middle-layer sampling structure and an outer-layer protection structure. The inner-layer sampling structure comprises a metal wire, a base and a brush sampling head. The middle-layer sampling structure comprises a metal tube, a middle-layer tube seat and a net bag sampling structure. And the outer-layer protection structure comprises an outer-layer tube seat and a sheath tube. In a use state, the middle-layer tube seat is rotated to be clamped on the outer-layer tube seat, the driving structure arranged between the middle-layer tube seat and the outer-layer tube seat is extruded by pressing the base, so that the brush sampling head and the net bag sampling structure are popped up, and the base is rotated to be clamped on the outer-layer tube seat. The base is rotated, so that the brush sampling head and the net bag sampling structure are used for sampling. According to the embodiment, the sampling steps can be simplified, the sampling time is shortened, the situation that the sample is polluted in the nasal cavity and the sample is polluted in the air is reduced, and the user experience feeling is improved.
Owner:BEIJING TONGREN HOSPITAL AFFILIATED TO CAPITAL MEDICAL UNIV

Traditional Chinese medicine preparation for treating adenoid hypertrophy and adenoid hyperplasia

The invention discloses a traditional Chinese medicine preparation for treating adenoid hypertrophy and adenoid hyperplasia, and relates to the technical field of traditional Chinese medicine preparations. The medicines are used together to achieve the effects of dredging collaterals, reducing phlegm and removing food retention. According to the long-term clinical application result, the traditional Chinese medicine composition has a remarkable treatment effect on symptoms such as night lying snoring, suffocation, mouth breathing, ozostomia, dry throat, scorching nose, dry stool, hidrosis and night lying turning-over frequent occurring in the diseases such as adenoid hypertrophy and chronic tonsillitis, and is particularly suitable for long-term regulation and treatment. The traditional Chinese medicine composition has a remarkable treatment effect on the symptoms such as night lying snoring, suffocation, mouth breathing, ozostomia, dry throat, scorching nose, dry stool, hidrosis and night lying turning-over frequent. The traditional Chinese medicine composition can treat adenoid hypertrophy and adenoid hyperplasia according to the principles of dredging collaterals, reducing phlegm, removing food retention and resolving stagnation, and is safe and effective.
Owner:寇恩培

Method and device for assessing adenoid hypertrophy and OSA risk in children based on nasal angle measurement

The present application discloses a method and device for assessing the risk of adenoids hypertrophy and OSA in children based on nasal angle measurement. The device includes: an image acquisition unit for acquiring a side facial image or profile of a child; a nasal tip protrusion angle measurement unit for measuring the nasal tip protrusion angle, that is, the angle between the nasal dorsum tangent line and the nasal inferior margin tangent line; a comparison unit for comparing the measured nasal tip protrusion angle with the nasal tip protrusion angle critical value; a risk assessment unit for assessing the risk of the child suffering from adenoids hypertrophy and OSA when the measured nasal tip protrusion angle is greater than the critical value. The present application provides a simple, non-invasive device for screening the risk of adenoids hypertrophy and OSA in children, which can quickly identify potential risks and provide an important reference for clinical diagnosis and early intervention.
Owner:PEKING UNIV SCHOOL OF STOMATOLOGY

A data enhancement method, device and program product for thyroid ultrasound images

PendingCN122636446AParenchymaClinical value
The application relates to the field of intelligent medical treatment, in particular to a thyroid ultrasound image data enhancement method, device and program product. The method comprises the following steps: acquiring a thyroid ultrasound image; segmenting the thyroid ultrasound image to obtain a fascia mask and an adenoid parenchyma mask; calculating the distance from each pixel to the nearest edge pixel of the fascia mask to generate a distance map, and calculating the weight of each pixel through the distance map to generate an anatomical weight atlas; performing smoothing processing on the thyroid ultrasound image through the anatomical weight atlas to obtain an illumination layer; removing the pixel component of the illumination layer on the pixel of the thyroid ultrasound image to obtain a texture layer; performing directional filtering on the texture layer to obtain a direction selection coefficient; performing gate control on the tissue region of the adenoid parenchyma mask to obtain a tissue gate map; enhancing the texture layer through the direction selection coefficient and the tissue gate map to obtain an enhanced texture layer; and combining the illumination layer and the enhanced texture layer to obtain an enhanced image. The application has good clinical value.
Owner:BEIJING CHILDRENS HOSPITAL AFFILIATED TO CAPITAL MEDICAL UNIV +1

Traditional Chinese medicine composition for treating children adenoid hypertrophy, pharmaceutical preparation and application

The invention discloses a traditional Chinese medicine composition for treating children adenoid hypertrophy, a pharmaceutical preparation and application, and belongs to the technical field of traditional Chinese medicines. The traditional Chinese medicine composition for treating children adenoid hypertrophy comprises the following components in parts by weight: 10-20 parts of centipeda minima, 8-15 parts of magnolia flower, 8-15 parts of scutellaria baicalensis, 3-8 parts of radix angelicae, 8-15 parts of paris polyphylla, 8-15 parts of selfheal, 8-15 parts of astragalus membranaceus, 2-5 parts of pseudo-ginseng and 5-15 parts of mussel extract. According to the invention, the traditional Chinese medicine composition and the mussel extract which are ingeniously compatible are creatively combined to prepare the novel preparation for treating the child adenoid hypertrophy, the preparation can be applied in a dripping or gently smearing manner, and the medicine is tightly attached to the nasal cavity and nasopharynx mucosa by utilizing the strong adhesion of the mussel extract, so that the effect of treating the child adenoid hypertrophy is achieved. A long-acting medicine protection film is formed, and the treatment effect is continuously achieved.
Owner:EIGHTH AFFILIATED HOSPITAL SUN YAT SEN UNIV (SHENZHEN FUTIAN)

Traditional Chinese medicine composition for treating adenoid hypertrophy based on disease differentiation and application of traditional Chinese medicine composition

The invention discloses a traditional Chinese medicine composition for treating adenoid hypertrophy through disease differentiation and application thereof, and relates to the technical field of traditional Chinese medicine, the traditional Chinese medicine composition is composed of honeysuckle, radix scrophulariae, thunberg fritillary bulb, rhizoma pinellinae praeparata, angelica sinensis, vinegar-processed endothelium corneum gigeriae galli, radix angelicae, mint, liquidambar formosana hance and raw liquorice. The traditional Chinese medicine composition provided by the invention has the effects of clearing away heat and toxic materials, promoting blood circulation, removing stasis, reducing phlegm, diminishing swelling, freeing nasal orifices and the like, and not only can effectively relieve clinical symptoms of child patients, but also can fundamentally block pathological circulation of heat toxicity, turbid phlegm and blood stasis. The traditional Chinese medicine composition breaks through the limitation of treatment based on syndrome differentiation in the traditional Chinese medicine and has the characteristic that the traditional Chinese medicine composition can be used without syndrome differentiation, the convenience and accessibility of clinical application are greatly improved, a brand new solution is provided for standardized treatment of the infantile adenoid hypertrophy, and the traditional Chinese medicine composition has important clinical value and social significance.
Owner:THE SEVENTH MEDICAL CENTER OF PLA GENERAL HOSPITAL

Gastric mucosa intestinal epithelium metaplasia grading method, device and equipment and storage medium

ActiveCN120823601AImage enhancementImage analysisRadiologyEpithelial Metaplasia
The invention discloses a gastric mucosa intestinal epithelium metaplasia grading method and device, equipment and a storage medium, and the method comprises the steps: obtaining a current full-slice image, and carrying out the preprocessing, and obtaining slice image blocks; the slice image blocks are input to a preset double-branch classification model, a gland classification result is obtained, and the preset double-branch classification model comprises a first branch constructed based on a residual network, a second branch constructed based on a Transform network, a fusion module and a decoder; determining a current intestinal gland ratio based on a gland classification result; and comparing the current intestinal gland ratio with a preset sydnichthys system grading threshold value, and determining a sydnichthys system grading result. According to the method, the local features and the global features are extracted and fused, so that the identification precision of the gland region is improved, and the classification of the intestinal glands and the normal glands is more accurate; and the ratio of the intestine metaplasia glands is combined with the sydney system grading standard, so that objective and quantitative intestine metaplasia grading is realized.
Owner:SHENZHEN SHENGQIANG TECH

Nasal memory stent and deformable nasal support system

ActiveCN116965989BStentsNose implantsHypopneaPosterior naris
The present disclosure relates to a nasal cavity memory stent and a deformable nasal cavity support system, the stent body is formed by a shape memory wire having a first shape and a second shape at different temperatures, in the second shape, the shape memory wire is in a spiral structure to be used for nasal cavity packing and support to improve nasal ventilation by a spring-like structure. When needed, the stent body is only needed to be inserted into the nasal cavity, and the inserted stent body can be gradually deformed to fit the inner wall of the nasal cavity to support the nasal cavity by the temperature of the nasal cavity. When disassembled, the stent outer end is only needed to be cooled, and the initial shape can be gradually recovered from the outer end to be removed from the nasal cavity. The deformable nasal cavity support system can be used for postoperative nasal cavity packing of nasal septum correction surgery, nasal endoscopy and the like, and can also be used for improving hypoxia caused by adenoid hypertrophy blocking the posterior naris and improving the obstruction of the oropharynx of patients with obstructive sleep apnea hypopnea, smooth breathing and sleep aid.
Owner:NOSKY TECH (BEIJING) CO LTD

Nasopharyngeal adenoid body collector

The application discloses a nasopharyngeal adenoid collector, which comprises an inner sampling structure, a middle sampling structure and an outer protective structure. The inner sampling structure comprises a metal wire, a base and a brush sampling head. The middle sampling structure comprises a metal tube, a middle tube base and a net bag sampling structure. The outer protective structure comprises an outer tube base and a sheath tube. In the use state, the middle tube base is clamped on the outer tube base by rotating the middle tube base, the brush sampling head and the net bag sampling structure are ejected by pressing the base to extrude the driving structure arranged between the middle tube base and the outer tube base, the middle tube base is clamped on the outer tube base by rotating the base, and the brush sampling head and the net bag sampling structure are sampled by rotating the base. The embodiment can simplify the sampling steps, shorten the sampling time, reduce the pollution of the sample in the nasal cavity and the pollution of the sample in the air, and improve the experience of the user.
Owner:BEIJING TONGREN HOSPITAL AFFILIATED TO CAPITAL MEDICAL UNIV

CBCT-based adenoid body automatic segmentation and nasopharynx three-dimensional obstruction quantification method

The invention discloses an adenoid body automatic segmentation and nasopharynx three-dimensional obstruction quantification method based on CBCT. The method comprises the following steps: establishing a deep learning prediction model; in the model training stage, CBCT images before and after adenoid excision are utilized, an adenoid labeling result is obtained through registration, a nasopharyngeal airway and the adenoid labeling result are jointly input into a SegResNet model to learn nasopharyngeal airway morphological change, and multi-reference map weighted fusion is adopted to improve segmentation precision under a small sample condition; in the application stage, a CBCT image to be treated is input into the model, the nasopharyngeal airway after adenoid excision is predicted, and an adenoid segmentation result is obtained through Boolean difference; by calculating the ratio of the adenoid volume to the nasopharyngeal airway volume, the three-dimensional adenoid-nasopharyngeal ratio is obtained to serve as an obstruction degree index, and therefore automatic processing of adenoid segmentation, volume estimation and obstruction quantification is achieved.
Owner:SHANGHAI STOMATOLOGICAL HOSPITAL FUDAN UNIV

Upper airway function state non-invasive rapid detection and diagnosis system

PendingCN122271994AAdenoid hypertrophyRespiratory pattern
This invention discloses a non-invasive rapid detection and diagnosis system for upper airway function, belonging to the field of upper airway function detection and medical diagnostic technology. It is applicable to upper airway function assessment in patients with mandibular retrusion and non-invasive diagnosis of adenoid hypertrophy in children. The system consists of a three-tiered architecture comprising a multimodal oral-nasal co-measurement instrument, a data acquisition and transmission module, and an intelligent diagnostic module. It integrates multiple types of sensors to simultaneously collect multimodal signals such as oral and nasal airflow, lip status, and neck airway breath sounds. After standardized processing, it achieves accurate grading and diagnosis of upper airway function and adenoid hypertrophy through hierarchical logic including three-dimensional feature extraction, respiratory pattern discrimination, core + auxiliary indicator grading diagnosis, and machine learning model verification. It is also equipped with multiple supporting functional modules and features non-invasiveness, dynamic operation, portability, and high diagnostic accuracy, filling a gap in related technologies.
Owner:YANSHAN UNIV +1

A set of microbial markers for identifying adenoid hypertrophy and applications thereof

This invention belongs to the field of biomedical technology, specifically relating to a set of microbial biomarkers for identifying adenoid hypertrophy and their applications. Based on the relationship between different microbial colonization patterns and the severity of adenoid hypertrophy, this invention utilizes abundance data from combinations of oral microbial biomarkers from different sample types to construct a model that can predict the severity of adenoid hypertrophy in patients. The predictive model constructed in this invention has an AUC value of 0.752, demonstrating good predictive performance. Combining model parameters and microbial characteristic information shows that the invented model is consistent with current clinical understanding, proving the reliability of the model.
Owner:WOMEN & CHILDRENS MEDICAL CENTER AFFILIATED WITH GUANGZHOU MEDICAL UNIVERSITY

Image recognition method and system for adenoid hypertrophy based on visual nasal endoscope

The embodiment of the invention provides an adenoid hypertrophy image recognition method and system based on a visual nasal endoscope. The method comprises the steps that a nasal endoscope image of a patient is acquired; wherein the nasal endoscope image comprises at least one of a nasal cavity image, a nasal meatus image and a nasopharynx image; determining an image type corresponding to the nasal endoscope image; selecting a corresponding sub-adenoid hypertrophy image recognition model from the adenoid hypertrophy image recognition models based on the corresponding relationship between the image types and the image models, recognizing the nasal endoscope image through the sub-adenoid hypertrophy image recognition model, and determining a diagnosis result of adenoid hypertrophy; wherein the adenoid hypertrophy image recognition model is obtained by training a plurality of different nasal endoscope sample images; the image model corresponding relation is a mapping relation between a preset image type and the subadenoid hypertrophy image recognition model. According to the scheme, the image recognition accuracy of adenoid hypertrophy can be improved.
Owner:SUN YAT SEN MEMORIAL HOSPITAL SUN YAT SEN UNIV

Fog reservoir (for both mouth and nose)

1. Name of the product in this design: Fog reservoir (for both mouth and nose). 2. Intended use of this design: an inhalation device for the simultaneous treatment of rhinitis, asthma, adenoid hypertrophy, allergic rhinitis-asthma syndrome, chronic cough, and COPD. 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 Combined State Diagram 1. 5. Design 1 is designated as the basic design. 6. Other situations requiring explanation: In the 3D diagram of component 1, part A is made of transparent material.
Owner:李金龙

Surgical field exposure device for adenoid and tonsil plasma radiofrequency ablation

The utility model discloses a surgical field exposure device for adenoid and tonsil plasma radiofrequency ablation, which comprises a soft belt and a fanning strip arranged at one tail end of the soft belt, the fanning strip is provided with a connecting part, the other tail end of the soft belt is detachably connected with the connecting part, the fanning strip is folded to form a cylinder, and a fixing film is wrapped on the surface of the cylinder. By means of the arrangement, the whole soft palate can be lifted in a large area in the using process, the soft palate is evenly stressed, a nasopharynx operation cavity is well exposed, and it is guaranteed that an adenoid body completes an ablation operation in a good visual field.
Owner:FOSHAN MATERNAL & CHILD HEALTH CARE HOSPITAL

A high-frequency soft tissue welding device

The present application discloses a high-frequency soft tissue welding device, belonging to the technical field of surgical instruments, which includes an electrocoagulation pen body. An insulating rod is connected to the electrocoagulation pen body, and a catheter pipeline parallel to the knife head part is also provided on the insulating rod. The temperature sensing unit includes a schematic structure and a retractable action structure. Through the action structure in the temperature sensing unit, the electrocision temperature at the knife head part can be sensed in real time. And when the knife head part overheats, the action structure will change from the initial retracted state to the extended state and trigger the schematic structure to protrude from the surface of the electrocoagulation pen body, thereby reminding the doctor to cool down the knife head part in time. Thus, during the electrocision operation on the hypertrophied tonsils and adenoids of children, the situation that the knife head part overheats during the long-term continuous operation and burns the tissue of the affected area of children can be effectively avoided, the safety of the soft tissue cutting operation for children can be improved, and it is also beneficial to the postoperative recovery and healing of the surgical site of children.
Owner:SHENZHEN UNIV

Composition capable of effectively removing throat and adenoid allergens and relieving inflammation and preparation method thereof

The invention relates to the technical field of medical supplies, in particular to a composition capable of effectively removing throat and adenoid allergens and relieving inflammation and a preparation method of the composition. The composition disclosed by the invention comprises the following components in percentage by weight: 0.01 wt%-10 wt% of beta-glucan, 0.05 wt%-15 wt% of cellulose ether, 0.01 wt%-2 wt% of Ectoine, 0.01 wt%-10 wt% of a cyclodextrin derivative, and the balance of water. Wherein the weight-average molecular weight of the beta-glucan is greater than or equal to 80WDa; the cellulose ether contains hydroxypropyl, and the content of the hydroxypropyl in the cellulose ether is 6%-12%.
Owner:HUNAN TIANGENLE WEIJUN TECH CO LTD

Adenoid hypertrophy detection method and system based on double-end knowledge distillation

The invention discloses an adenoid hypertrophy detection method and system based on double-headed knowledge distillation, and relates to the technical field of medical image processing, and the method comprises the steps: constructing a student segmentation network, carrying out the combined training of the student segmentation network through a soft label generated by a teacher segmentation network and an image marked with an adenoid region real label, and obtaining an adenoid hypertrophy detection result; optimizing the segmentation loss between the output of the main segmentation head and the real label and the distillation loss between the output of the distillation head and the soft label; inputting a to-be-detected oral panoramic X-ray image into the trained student segmentation network, and outputting an adenoid segmentation mask through a main segmentation head; the adenoid segmentation masks and the clinical information are subjected to feature fusion and then input into the classification network, and an adenoid hypertrophy detection result is obtained.According to the method, the segmentation precision and robustness under small sample medical data are remarkably improved, and end-to-end classification diagnosis is achieved through fusion of the segmentation masks and the clinical information.
Owner:CHENGDU UNIV OF INFORMATION TECH

End of a laryngeal electrosurgical wand

ActiveCN309820896SThroatTonsil
1. Name of the designed product: end of the throat electrosurgical stick. 2. Use of the designed product: the product as a whole is used as the distal tip of the electrosurgical stick for treating soft tissues along the patient's airway, particularly tonsil and adenoid tissues; the part to be claimed is the end thereof. 3. Design points of the designed product: in the shape, pattern or combination thereof shown by solid lines in each view. 4. Picture or photo best indicating the design points: perspective view 1. 5. The claimed design has been clearly shown in other views, omitting the top view, right view. 6. Other circumstances needing explanation Other explanations: the present design is a partial design, wherein the part shown by the dashed line is only for illustrative purposes and does not constitute part of the claimed design.
Owner:SMITH & NEPHEW INC +1

A system and method for auxiliary detection of adenoid hypertrophy based on dynamic image fusion

The present invention proposes an auxiliary detection system and method for adenoids hypertrophy based on dynamic graph fusion. According to the left and right nasal breathing airflow velocity data of the tester, a certain learning method is used to model the unknown nonlinear dynamics contained in the respiratory airflow velocity signal to obtain left and right respiratory dynamic graphs; and a weight matrix is ​​constructed to fuse the left and right respiratory dynamic graphs. Adenoids hypertrophy disease is diagnosed based on the morphological characteristics of the fused respiratory dynamic graphs. The constructed weight matrix can effectively reflect the pathological respiratory characteristics of adenoids hypertrophy, can weaken the influence caused by the above-mentioned data asymmetry, and improve the diagnostic accuracy of adenoids hypertrophy and the adaptability to adenoids hypertrophy disease.
Owner:SHANDONG UNIV