24 results about "Adenoid" patented technology

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

The invention discloses an adenoid face capacity screening method and equipment based on fusion of three-view detection and medical rules, and belongs to the technical field of adenoid recognition. The method comprises the following steps: collecting face three views of a user, detecting by using a pre-trained target detection model, and outputting a detection result of a specific label and an original confidence coefficient; meanwhile, clinical factors are obtained, the clinical factors are converted into multiplicative coefficients through a rule engine, the multiplicative coefficients are multiplied, and risk factors are obtained; bounded monotonous enhancement is only performed on abnormal detection results of front mouth abnormality and left and right chin abnormality; and performing threshold grading on the maximum value of the confidence coefficient after the abnormal category in the three views is enhanced, and outputting a risk grading result to finish adenoid surface capacity screening. According to the method, the robustness and the clinical interpretability of the adenoid face capacity screening method are effectively improved through the cooperation of the bounded property, the monotonicity and the interpretability, so that the accuracy and the interpretability of the screening result, which are actually required by a medical scene, are better met, and the risk of missed diagnosis is remarkably reduced.

A tongue blade (retractor) with fenestrated suction ports along the length of the blade to remove (suction) smoke, fluid and / or particulate from the oral cavity during surgery (e.g. tonsillectomy, adenoidectomy, oral cavity / tongue / airway procedures). This blade can connect to routine mouth retractors and commonly available suction tubing. It has a groove along the length of the blade to accommodate endotracheal tubes for stabilization and to minimize pressure against the tongue during retraction.

The invention discloses a traditional Chinese medicine composition for treating heat toxin stasis type infantile adenoid hypertrophy and application thereof. The traditional Chinese medicine composition is prepared from the following raw material medicines in parts by weight: 6-12 parts of honeysuckle, 6-12 parts of red paeony root, 6-12 parts of burdock, 6-12 parts of spina gleditsiae, 6-12 parts of scutellaria baicalensis, 1-4 parts of coptis chinensis, 6-12 parts of kudzu vine root and 1-6 parts of liquorice. The composition can be prepared into dosage forms such as decoction, ointment, granules, tablets, capsules, oral liquid or pills, the invention further provides application of the composition in preparation of medicines for treating heat toxin stasis type infantile adenoid hypertrophy, and a perfect scheme of addition and subtraction along with symptoms is established aiming at core symptoms such as nasal obstruction, mouth breathing, sleep snoring, red and swollen pharynx and the like. The composition follows the monarch, minister, assistant and guide compatibility theory of traditional Chinese medicine, has the effects of clearing away heat and toxic materials, promoting blood circulation, removing stasis, relieving sore-throat and opening orifices, and has the advantages of multi-target treatment effect, exact curative effect, high safety and high popularization and application value proved by modern pharmacological research.

The utility model discloses a functional corrector matched with muscle function training, which relates to the technical field of adenoid face treatment and comprises an upper jaw corrector and a lower jaw corrector which are of a split structure. The upper jaw corrector comprises an upper jaw pad, an N-point ball, an upper cheek screen, an upper labial arch, an upper jaw corrector retention device, an upper jaw connecting device and an upper jaw arch expanding device; the mandibular appliance comprises a mandibular pad, a lower lip baffle, a mandibular retention device and a mandibular connecting device, the mandibular appliance effectively recovers normal bony from the cause of abnormal development of jaw bones by training muscles and adjusting tongue positions, and meanwhile, the cause of the disease is blocked, so that the growth and development of a patient reach a benign cycle.

The invention discloses application of a compound Pien Tze Huang lozenge in preparation of a medicine for treating adenoid hypertrophy. Animal experiments prove that the compound Pien Tze Huang lozenge can reduce the expression level of inflammatory factors, type 2 cytokines and OVA-sIgE in serum of an animal model with adenoid hypertrophy, and improve sneezing and nose rubbing caused by adenoid hypertrophy. A clinical test further verifies and determines that the compound Pien Tze Huang buccal tablet can reduce the proportion of adenoid in a posterior nasal cavity, and can remarkably improve the VAS score of a child suffering from adenoid hypertrophy and reduce the volume of the adenoid in the posterior nasal cavity when being combined with a nasal glucocorticoid medicine.

The invention relates to a pharmaceutical composition for treating adenoid hypertrophy and a preparation method of the pharmaceutical composition. The pharmaceutical composition is prepared from 12 parts of astragalus membranaceus, 6 parts of rhizoma atractylodis macrocephalae fried with bran, 9 parts of poria cocos, 6 parts of dandelion, 9 parts of fried endothelium corneum gigeriae galli, 9 parts of salted tangerine seeds, 6 parts of spina gleditsiae, 6 parts of vinegar-processed curcuma zedoary, 6 parts of selfheal and 6 parts of radix angelicae. Wherein the radix astragali is mongolian radix astragali, is produced in Gansu province and is harvested in autumn; the production area of the salt tangerine seeds is Hunan Province. The preparation method comprises the following steps: adding water and extracting twice to prepare granules. The traditional Chinese medicine composition is used for treating adenoid hypertrophy, can reduce the adenoid volume, improve the ventilation function, regulate the physique of a patient and reduce the recurrence rate, and is high in safety.

A surgical instrument includes a housing, a shaft extending distally from the housing, an end effector assembly disposed at a distal end of the shaft, a knife slidably disposed within the shaft, a movable handle operably coupled to the housing, a trigger operably coupled to the housing, a drive assembly operably coupled between the movable handle and the end effector assembly such that movement of the movable handle manipulates the end effector assembly, and a linkage operably coupled between the trigger and the knife such that movement of the trigger deploys the knife. In an initial position of the movable handle, a portion of a drive housing of the drive assembly intersects a path of movement of the linkage to inhibit movement of the linkage, thereby inhibiting actuation of the trigger.

The invention relates to the field of traditional Chinese medicines, and provides a traditional Chinese medicine composition for treating adenoid hypertrophy and a preparation method thereof, the traditional Chinese medicine composition comprises the following raw materials: 40-60g of pogostemon cablin, 40-60g of thunberg fritillary bulb, 40-60g of coix seed, 80-120g of calcined oyster shell, 40-60g of loofah sponge, 40-60g of platycodon grandiflorum and 24-36g of liquorice. Or pericarpium citri reticulatae, fructus xanthii or herba eupatorii and radix paeoniae rubra can be further added according to needs to replace liquorice, the whole formula has the effects of inducing resuscitation with fragrance, tonifying the spleen, eliminating dampness, reducing phlegm and resolving masses, and the good curative effect on adenoid hypertrophy is achieved.

The invention relates to the technical field of traditional Chinese medicines for relieving adenoid hypertrophy, in particular to a composition and patch for relieving adenoid hypertrophy as well as a preparation method and application of the composition and patch. The patch comprises a composition for relieving adenoid hypertrophy, wherein the composition is mainly prepared from the following raw materials in parts by weight: 4-8 parts of fructus forsythiae, 3-7 parts of herba menthae, 2-6 parts of rhizoma coptidis, 2-6 parts of fructus evodiae, 2-6 parts of rhizoma chuanxiong, 2-6 parts of radix scutellariae, 1-4 parts of fructus arctii, 1-4 parts of bunge corydalis herb, 1-4 parts of radix platycodonis and 1-3 parts of radix et rhizoma rhei. The patch prepared by the invention can effectively relieve adenoid symptoms, is convenient to use, and is not resistant to children.