Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

572 results about "Pulmonary tuberculosis" patented technology

Faster R-CNN pulmonary tuberculosis symptom detection system and method based on FPN

InactiveCN110175993AImprove accuracyReduce the risk of delaying treatmentImage enhancementImage analysisMedicineX-ray
The invention discloses an automatic pulmonary tuberculosis detection system on an X-ray chest radiograph based on a characteristic pyramid network (FPN). An X-ray chest radiograph of pulmonary tuberculosis is marked; a Faster R-CNN network learning module with an FPN as the rear end is adopted for training and learning, pulmonary tuberculosis lesion symptoms are mastered, and the automatic diagnosis and detection capacity of the pulmonary tuberculosis lesion symptoms is obtained, so that the automatic detection, positioning and probability prediction of the pulmonary tuberculosis lesion are achieved, and a final pulmonary tuberculosis detection result is obtained. The FPN serves as the rear end of the detection network, the semantic features in a multi-scale network layer can be better combined, each layer is independently predicted, and fusion is finally carried out, so that focuses of different scales can be better detected. Based on a recognition technology of the deep learning network to the digital image, the automatic detection, positioning and probability prediction of the tuberculosis focus are realized, the accuracy of the focus detection is improved, and the risk of thedelayed treatment of a tuberculosis patient is reduced.
Owner:THE FIRST AFFILIATED HOSPITAL OF MEDICAL COLLEGE OF XIAN JIAOTONG UNIV

Formulations for alteration of biophysical properties of mucosal lining

Conductive formulations containing conductive agents, such as salts, ionic surfactants, or other substances that are in an ionized state or easily ionized in an aqueous or organic solvent environment, and methods of use, have been developed. One or more active agents, such as antivirals, antimicrobials, anti-inflammatories, proteins or peptides, may optionally be included with the formulation. The active agent may be administered with or incorporated into the formulation, or may be administered after the conductive formulation is administered. When applied to mucosal lining fluids, the formulation alters the physical properties such as the surface tension, surface elasticity, and bulk viscosity of the mucosal lining. The formulation is administered in an amount sufficient to alter biophysical properties in the mucosal linings of the body. The formulations may be administered for several different purposes: reducing the spreading of infectious diseases, both viral and bacterial, such as SARS, influenza, tuberculosis, and RSV in humans and hoof and mouth disease in cloven-tooted animals; minimizing ambient contamination due to particle formation during breathing, coughing, sneezing, or talking which is particularly important in the clean room applications; decreasing or preventing the occurrence of obstructive sleep apnea and some cases of irritable bowel syndrome; and controlling the uptake kinetics of drug molecules and pathogens.
Owner:PULMATRIX

Ambroxol hydrochloride oral solution and preparation method thereof

The invention discloses an ambroxol hydrochloride oral solution and a preparation method thereof, and relates to a preparation method of western medicine, in particular to a medical production formula used for curing bronchitis and a preparation method thereof; the preparation method comprises the following steps: sucrose, preservatives and purified water are dissolved in a mixing mode so as to prepare simple syrup; the ambroxol hydrochloride, corrigents and preservatives are dissolved by the purified water so as to prepare ambroxol hydrochloride solution; the ambroxol hydrochloride solution and the simple syrup are stirred and mixed evenly, the corrigents and the preservatives are added successively and discontinuously and then the purified water is added to adjust the concentration. The invention has simple and reasonable process, and is easy to operate practically and the produced products have good stability; the products can used as common phlegm-eliminating drugs, has functions of increasing the liquid level of the respiratory tract, reducing mucus secretion, enhancing the secretion of pulmonary surfactant and the movement of cilium and preventing cough to a certain extent, and is applicable to acute respiratory disease and chronic respiratory disease, such as ropy sputum and difficult cough caused by acute bronchitis and chronic bronchitis, bronchial asthma and pulmonary tuberculosis, etc.
Owner:扬州市三药制药有限公司

In situ gel preparation loaded with Kangfuxin and its preparation method and use

The invention belongs to the field of medicinal preparations and a novel medical technology and relates to an in situ gel preparation loaded with Kangfuxin and its preparation method and use. The in situ gel preparation loaded with Kangfuxin has temperature sensibility. The in situ gel preparation loaded with Kangfuxin is characterized in that Kangfuxin as a raw material and polymers are dissolved in a buffer solution or purified water according to a ratio. Because of polymer reverse-phase gel properties, the in situ gel preparation loaded with Kangfuxin is in a liquid state and can freely flow at a room temperature (of 20 DEG C) under storage conditions, and when the in situ gel preparation loaded with Kangfuxin is spread on a wound, under the action of a body temperature, the in situ gel preparation loaded with Kangfuxin forms fast semi-solid gel. The in situ gel preparation loaded with Kangfuxin is convenient for patient use, improves patient compliance, can effectively store drugs and can slowly release drugs so that drug action time is prolonged and drug efficacy is improved. Through oral administration, the in situ gel preparation loaded with Kangfuxin can be used for treating blood stasis, stomachache, gastrorrhagia, gastric ulcer and duodenal ulcer and assistantly treating Yin deficiency and pulmonary tuberculosis, and phthisis. Through external administration, the in situ gel preparation loaded with Kangfuxin can be used for treatment and anti-adhesion of metal-inflicted wounds, trauma wounds, ulcer wounds, fistula wounds, burn wounds, scald wounds, bedsore wounds and surgical wounds.
Owner:王成

Image processing method for detecting pulmonary tuberculosis focus in chest X-ray DR film

The invention provides an image processing method for detecting a pulmonary tuberculosis focus in a chest X-ray DR film. The image processing method comprises the following steps of extracting a lung area image through an active shape model; extracting SURF key feature points of a lung area image; extracting texture descriptors of the key feature points; assigning the kind of the key feature points; performing clustering and combination on the texture descriptors according to a k-means clustering algorithm, and performing classified making on a combination result; setting a group of dimension values, and combining the texture marks of the lung area image according to a sequence from a least dimension value to a minimum dimension value; and deleting the class of which the number of samples is smaller than 5% of the total number in the combining result, thereby only reserving main classes in the combination result, eliminating abnormities and obtaining an image processing result. The image processing method can be used for automatically processing the DR films. The image processing method is applied for screening the pulmonary tuberculosis. The lung DR films which may represent the pulmonary tuberculosis can be screened. The image processing method can be used for large-number pulmonary tuberculosis screening. The image processing method has advantages of high screening efficiency and objective and stable conclusion.
Owner:SICHUAN UNIV

Fragrant solomonseal rhizome instant rice flour and manufacturing process thereof

The invention provides fragrant solomonseal rhizome instant rice flour prepared from a Chinese medicinal herb fragrant solomonseal rhizome taken as an auxiliary additive and capable of improving related nutrients required by a human body and disease-resistant function. Meanwhile, the fragrant solomonseal rhizome instant rice flour has health care effects such as nourishing lung and relieving cough, producing body fluid and nourishing stomach, clearing away heat and moistening skin and the like, has certain disease-resistant function on pulmonary tuberculosis cough, diabetes mellitus, hypertension and heart disease under the pharmacological action of the fragrant solomonseal rhizome, and has the characteristics of being nutrient, good to eat, clear and translucent, having smooth surface, no cloudy soup after long-time soaking and no breakage of noodles, being instant and convenient and the like. The invention adopts a method for processing fragrant solomonseal that: rootstocks dug in autumn are subjected to hair root removal, cleaning, drying of surface water, and are freshly crushed into pulp; the pulp is dried at a constant temperature (65DEG C) for 6 hours in the stirring condition; and the pulp is subjected to secondary crushing until the granularity is 400 meshes (standby). The fragrant solomonseal rhizome instant rice flour comprises the following raw materials in proportion: 85 percent of nonglutinous rice flour and 15 percent of the fragrant solomonseal rhizome, and is prepared by process flows such as rice selection and matching, rice cleaning and moistening, rice-water separation, crushing, mixing, flour extraction and silk extrusion, repeated cooking and ageing, carding and forming, moulding in a box and drying, finished product cutting, packaging and the like.
Owner:尹创云

Method for purifying air by active water and disinfecting air conditioner ventilating system

InactiveCN101245939AThe need for protection against terrorismLow costLighting and heating apparatusAir conditioning systemsPublic placeSprayer
The invention discloses a method used for air purification and the disinfection of an air conditioning ventilation system. Photo-catalysed nano active water can kill bacteria, viruses and microorganism in the air, can decompose organic contaminant in the air, moistens the air with the photo-catalysed nano active water by a moistener, sends the moistened air into the ventilation system of the air conditioner, and disinfects the ventilation system of the air conditioner. Meanwhile, the photo-catalysed nano active water purifies the air and decomposes an organic nutriment depending on which the oxidation bacteria and viruses survive, thus killing the bacteria and viruses. The method used for air purification and the disinfection of an air conditioning ventilation system has important significance and obvious effect for preventing various epidemic situations such as poultry flu, SARS, hepatitis B, pulmonary tuberculosis, etc. and purifying the harmful gases indoors such as formaldehyde, benzene, etc. Furthermore, disinfection and treatment can also be carried out by spraying and sprinkling the active water by the moistener, an air purifier and a sprayer. The method used for air purification and the disinfection of an air conditioning ventilation system is suitable for public places, families, animal living places, crop greenhouses, flowers, gardens, etc. The technique of the invention has low cost and is easy to be generalized and applied.
Owner:张金龙

Traditional Chinese medicine for treating pneumoconiosis and drug-tolerant pulmonary tuberculosis and preparation method thereof

The invention relates to a traditional Chinese medicine for treating pneumoconiosis and drug-tolerant pulmonary tuberculosis and a preparation method thereof, which improve and eliminate the pathological residues through the synergy of all medicine according to the dialectic theory of the traditional Chinese medicine, thus leading the body fluid and other organic substances to be transferred to the lung and achieving the effect of rapidly relieving and getting rid of disease and health recovery. The traditional Chinese medicine prepared in the invention comprises the raw materials with weight ratios as follows: 8-12 parts of cordyceps sinensis, 3-7 parts of tokay, 250-350 parts of Pinellia tuberifera, 25-300 parts of Chinese wolfberry, 250-350 parts of Bletilla hyacinthina reichb, 15-50 parts of balloon flower, 3-20 parts of mulberry bark, 3-20 parts of shizandra berry, 250-350 parts of liquorice root, 45-55 parts of bulb of fritillary, 15-25 parts of almond, 15-25 parts of Tatarian Aster Root, 25-35 parts of coltsfoot, 15-25 parts of Blackberrykiky Rhizome, 8-12 parts of root of straight ladybell, 8-12 parts of dried orange peel, 8-12 parts of sugared sesame powder, 10-20 parts of polygala tenuifolia, 8-12 parts of red tangerine peel, 15-25 parts of ginkgo seed, 15-25 parts of trichosanthes kirilowii shell, 15-25 parts of white muscardine silkworm, 8-12 parts of placenta hominis, 4-8 parts of Scutellaria baicalensis, 8-12 parts of radix peucedani, 8-12 parts of perilla seed.
Owner:王军峰
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products