56 results about "Urinary stone" patented technology

The invention relates to the technical field of ultrasonic diagnosis, in particular to a urinary stone positioning and crushing path optimization method based on AI ultrasonic image analysis, which comprises the following steps: acquiring a multi-modal image feature set, calculating registration parameters and generating stone image features, extracting an anatomical relation map and an energy curve, and searching and optimizing a shock wave path. And dynamically adjusting shock wave parameters. According to the method, multi-modal image structure features are extracted through a residual network, registration error displacement is modeled through a dense optical flow method, registration parameter matrix precision is improved, stone image volume and density expression is enhanced through three-dimensional convolution, topological node structure differences are extracted through a convolutional neural network, and a high-precision anatomical relation graph is formed. Finite element analysis calculates energy distribution of a shock wave incidence angle and tissue impedance, a genetic algorithm searches path combination, a graph search algorithm outputs a cost value sequence, stepping angle adjustment optimizes path node and direction connection, and an output result has adaptability of an incidence direction and an energy control parameter.

The invention discloses a metabolite detection method for diagnosing lithangiuria, and relates to the technical field of metabolite detection. The method comprises the following steps: collecting and preprocessing a urine sample, and generating a composite fluorescence signal based on the preprocessed urine sample so as to obtain a composite function; constructing an orbital function system, and performing projection processing on a composite function to obtain initial orbital energy; based on the initial orbital energy, a mutual exclusion function between metabolites is introduced, an effective energy contribution value is calculated, and a decoupled energy response amount is obtained; converting the decoupled energy response quantity into a concentration estimation value, and generating a rotation response value based on the concentration estimation value; generating a coupling threshold based on the concentration estimation value and the rotation response value; and carrying out risk scoring based on the coupling threshold value to obtain an individual risk score value of the urinary calculi. The invention solves the problems of inaccurate concentration estimation of the metabolite and low metabolite detection precision caused by inaccurate analysis of the metabolite under complex interference conditions in the existing metabolite detection method.

The application provides a stone composition multi-modal prediction method and system based on urine analysis, and belongs to the technical field of medical detection and artificial intelligence. The method comprises the following steps: acquiring a multi-modal data set of urine of a stone patient; identifying a crystal type; generating a metabolic feature matrix; extracting features from the crystal type identification result to generate a crystal feature vector; performing standardization processing on the metabolic feature matrix and the crystal feature vector to obtain a fusion feature matrix; inputting the fusion feature matrix into an extreme gradient boosting tree model to output an initial probability of a stone composition; inputting the initial probability of the stone composition into a bidirectional long short-term memory network model to output a probability distribution of the stone composition, and completing stone composition prediction. The application breaks through the limitations of traditional technologies in terms of accuracy, efficiency, cost, applicability and the like, and provides a feasible solution for early diagnosis, personalized treatment and popularization of primary medical treatment of urinary stones.

The invention provides a medical treatment suggestion auxiliary decision-making method for a calculus patient and a related device, and the method comprises the steps: obtaining the medical image data of the calculus patient, and the medical image data comprise a tomography image and ultrasonic echo data; according to the medical image data, stone position data, stone morphological characteristic data and stone density distribution data are determined; performing component analysis on the calculus according to the calculus density distribution data to obtain a calculus component analysis result; determining a stone displacement index and a volume growth rate according to the stone position data and the stone morphological characteristic data; according to the stone component analysis result, the stone displacement index and the volume growth rate, constructing a stone risk assessment coefficient; according to the calculus risk assessment coefficient and a preset risk threshold value, the treatment suggestion of the calculus patient is determined, treatment opportunity delay caused by observation delay can be effectively avoided, and the timeliness of urinary calculus clinical management is improved.

The utility model relates to a urinary calculus diet knowledge display device which comprises a device body, a plurality of grooves are formed in the side wall of the device body, display plates are arranged in the grooves in a limiting and sliding mode, first springs are arranged between the bottoms of the grooves and the display plates, clamping grooves are formed in the bottom faces of the display plates, and connecting rods are arranged in the device body. Clamping blocks clamped with the clamping grooves are arranged on the connecting rods, avoiding grooves for avoiding the connecting rods to move up and down are formed in the lower side walls of the grooves, second springs are arranged between the connecting rods and the bottoms of the avoiding grooves, a driving mechanism is arranged on the device body, and the driving mechanism drives the different connecting rods to enable the different display boards to expose stone diet guidance knowledge on the display boards. Therefore, a common patient can visually understand diet knowledge of urinary calculi, medical staff can drive the corresponding connecting rods through the driving mechanisms according to needs, diet guidance knowledge of the corresponding calculi is exposed out of the corresponding display boards, and the medical staff can conveniently make diet prescriptions for reference.

The invention discloses a network pharmacology and Mendel randomization analysis method for resisting lithangiuria by chlorogenic acid, and belongs to the technical field of biomedical engineering, and the method comprises the following steps: taking an intersection of a potential action target of chlorogenic acid and a lithangiuria target as a candidate target; performing pathway enrichment analysis and screening on each candidate target spot to determine a plurality of first pathways; for each first path, calculating a target importance score of each candidate target and performing screening according to the target importance score, and obtaining the screened candidate target as a key target; respectively performing Mendel stochastic analysis on each key target spot to obtain a causal effect estimated value of each key target spot and the urinary calculus risk, screening all the first pathways according to the causal effect estimated value, taking the screened first pathways as target pathways, and taking the key target spots in the target pathways as target targets. The method can be used for efficiently and accurately screening and determining the core regulatory pathway playing the anti-lithangiuria role and the real key target to which the core regulatory pathway belongs.

This invention discloses a traditional Chinese medicine formula for preventing and treating feline urinary tract diseases, its preparation method, and its application. The formula consists of the following components in parts by weight: 15-25 parts of Psoralea corylifolia, 15-25 parts of Alpinia oxyphylla, 10-20 parts of Trigonella foenum-graecum, 5-15 parts of Zea mays, 5-15 parts of Juncus effusus, 10-20 parts of Dioscorea hypoglauca, 10-20 parts of Phellodendron chinense, 10-20 parts of Lonicera japonica, 5-15 parts of Paeonia lactiflora, and 5-15 parts of Glycyrrhiza uralensis. The traditional Chinese medicine formula provided by this invention has diuretic and urinary tract mucosal repairing effects. It can effectively relieve symptoms such as urinary stones, painful urination, hematuria, or gravel in the urine caused by damp-heat in the lower abdomen. It promotes the repair of the urinary tract mucosa in animals with urinary tract diseases, alleviates inflammatory responses, and prevents the formation of crystals in the urine.

The invention relates to a pet composition for preventing urinary tract calculi and improving urinary tract health and application thereof. The composition for pets comprises a mucosal barrier repairing agent, an antibacterial adhesive, an inflammation regulator, a diuretic and an antioxidant, the antibacterial adhesive comprises a combination of D-mannose and a cranberry extract. The composition for pets provided by the invention can be used for repairing bladder mucosa from multiple dimensions, inhibiting bacteria from adhering to the bladder wall, reducing urinary stones, regulating inflammation and improving urinary tract health.

The invention provides an electrical stimulation and mechanical vibration fused urinary calculus removing system and a control method, the electrical stimulation and mechanical vibration fused urinary calculus removing system comprises a positioning module used for positioning the position of a calculus; the electrical stimulation module is used for transmitting electric pulses; the mechanical vibration module is used for generating mechanical vibration waves; the sensor module is used for monitoring parameters of electrical stimulation and mechanical vibration; and the control module is connected with the positioning module, the electrical stimulation module, the mechanical vibration module and the sensor module, and is used for adjusting the action position of the mechanical vibration module according to a signal of the positioning module, and adjusting parameters of the electric pulse emitted by the electrical stimulation module and parameters of the mechanical vibration wave generated by the mechanical vibration module according to a signal of the sensor module. Composite power of vibration pushing and muscle pumping is formed, the calculus discharging efficiency is remarkably improved, and the risk of tissue damage possibly caused by a single therapy is reduced.

This invention provides an ultrafine lithotripsy probe, comprising a probe base and a probe body. One end of the probe base has a mounting hole for installing the probe body. The probe body is installed in the mounting hole using an interference fit. The overall length of the ultrafine lithotripsy probe is 550mm–610mm, and the diameter of the probe body is 1.1±0.2mm. This invention can directly reach the stone lesion location through natural body cavities such as the ureter, without requiring minimally invasive perforation of the body surface, resulting in minimal trauma. Simultaneously, its structural dimensions are rationally configured, with high ultrasonic vibration transmission efficiency, excellent overall bending and fracture resistance, and is not easily broken, thus meeting the clinical needs for non-invasive lithotripsy of urinary tract stones.

The invention relates to the technical field of grabbing, and particularly discloses a urinary calculus grabbing device which comprises a forceps handle, one end of the forceps handle is fixedly connected with a forceps body, the surface of the forceps handle is fixedly connected with a pull rod, and the surface of the pull rod is provided with a first spring; the device further comprises a grabbing assembly, the grabbing assembly is arranged on the surface of the pull rod, and the grabbing assembly grabs and takes out the stone crushed by the laser from the kidney; the stone cutting assembly is arranged on the side face of the grabbing assembly, the stone cutting assembly cuts the large stone grabbed by the grabbing assembly, and the grabbing assembly provides inner supporting force for the stone cutting assembly to cut the large stone; the grabbing assembly comprises a connecting rod, one end of the connecting rod is fixedly connected to the surface of the pull rod, the other end of the connecting rod is fixedly connected with a conical block, and one end of the conical block is fixedly connected with a baffle. Due to the stability of the four-claw structure of the nephroscope forceps, the mucous membranes of the renal pelvis and the kidney can be better protected in the percutaneous nephroscope operation process, unnecessary injuries are reduced, and the risk of postoperative complications is further reduced.

The invention belongs to the technical field of urinary devices, and particularly relates to a urinary calculus breaking and removing device based on intelligent positioning and an operation method.The urinary calculus breaking and removing device comprises a thick tube part, a thin tube part arranged at the front end of the thick tube part and a probe part arranged at the front end of the thin tube part; the lithotripsy mechanism is composed of a laser lithotripsy probe and an electric control module, and the operation end of the electric control module penetrates through the thin pipe part and extends into the thick pipe part; by arranging the intelligent positioning and tracking unit, the endoscope camera shooting recognition module, the miniature ultrasonic probe and the posture sensing module, the problems that a traditional operation is large in positioning error and has a view blind area are solved, the calculus positioning accuracy is greatly improved, the ureter mucosa injury risk caused by positioning deviation is reduced, and the operation safety is improved. A double-calculus-removing structure composed of the clamping jaw mechanism and the negative-pressure adsorption assembly is arranged, calculus removing, namely calculus removing, is achieved through cooperation of the clamping jaw mechanism and the negative-pressure adsorption assembly, the pain point that fragments are prone to remaining in a traditional operation is solved, and secondary operation is not needed.

The invention belongs to the field of animal feeds, and particularly relates to a sheep feed capable of reducing urinary stone deposition and improving mutton quality and flavor and a preparation method of the sheep feed. Corn starch-chitosan-ammonium chloride compound polysaccharide gel particle powder is compounded with whole corn, crushed corn, soybean meal, corn dry vinasse, corn germ meal, soybean hulls, calcium carbonate, sodium chloride, calcium hydrophosphate and a fattening sheep premix, the carboxyl substitution degree of oxidized corn starch is controlled to be 0.10-0.50 mmol / g, the deacetylation degree of chitosan is controlled to be 75-95%, and the molecular weight is controlled to be 50-500 kDa; controllable slow release of ammonium chloride, synergistic improvement of particle strength and moisture absorption resistance, continuous and stable acidification of urine and improvement of mutton flavor are realized; the problems of particle strength reduction and salt precipitation pulverization caused by quick release of ammonium chloride in traditional acidified feed granulation, storage and transportation, particle instability and uneven loading in high-shear spray drying, difficulty in consideration of urine acidification effectiveness and palatability and the like are solved, and the method has application value in the fields of sheep feeding nutrition regulation and meat quality improvement.

The present disclosure relates to the technical field of stone analysis, and particularly relates to a urinary stone component analysis method and apparatus, and an electronic device and a storage medium. The method comprises: classifying analyzed stone components of an original stone, so as to obtain a stone data set; performing data enhancement and re-balancing processing to obtain a processed data set; and training a deep neural network model to obtain a trained model, and deploying the trained model to a server to receive urinary stone components sent by the server, so as to obtain an analysis result.

This disclosure relates to an intelligent analysis method and system for the composition of urinary tract stones, belonging to the field of urinary tract stone composition analysis technology. The intelligent analysis method for urinary tract stone composition, applied to stone type identification, includes: acquiring an atomic number image of urinary tract stones corresponding to a dual-energy abdominal image; extracting multiple component percentages from multiple bar charts corresponding to the effective atomic numbers in the atomic number image of the urinary tract stones, and identifying the stone type corresponding to the dual-energy abdominal image based on the multiple component percentages corresponding to the multiple bar charts and multiple preset stone type component percentage intervals. Embodiments of this disclosure can achieve intelligent identification of stone types.

The present technology includes stone removal devices for capturing, fragmenting, dusting, and / or removing pathological objects such as urinary stones from within a patient. The removal devices may include an expandable distal complex that can capture and isolate some or all of a target stone. The distal complex may further include a combination of energy sources, including laser energy, ultrasonic energy, mechanical energy, hydraulic energy (e.g., high pressure water jets), and / or other energy sources and features for fragmenting or dusting the captured target stone. The fragmented or dusted target stone can then be removed via an aspiration lumen extending through an elongated shaft of the removal device.

The invention belongs to the technical field of kidney stone examination. The invention relates to the field of biotechnology, in particular to application of Allobacter as a microbial marker in preparation of a product for diagnosing kidney calcium oxalate calculus, and particularly relates to application of Allobacter as a microbial marker in preparation of a product for diagnosing kidney calcium oxalate calculus. According to the present invention, the research results show that the Allobacter microorganism can be adopted as the potential biomarker for the diagnosis of the kidney calcium oxalate calculus; the scheme can be used for assisting clinical diagnosis of kidney calcium oxalate calculi and screening of high-risk people, and a brand new thought and an effective means are provided for accurate prevention and control of kidney calcium oxalate calculi. The invention provides a novel and noninvasive microbial marker which is used for auxiliary diagnosis of kidney stone. The marker has good detection specificity and high sensitivity, can effectively reflect the occurrence and development conditions of calcium oxalate calculi, is expected to replace a traditional imaging examination method, realizes simple, convenient and rapid diagnosis of urinary calculi, and has good application prospects and values.

The present disclosure relates to a urinary stone composition report generation method and system, and relates to the technical field of urinary stone composition report generation. The urinary stone composition report generation method comprises the following steps: acquiring a dual-energy abdominal image and a corresponding urinary stone composition report template; extracting stone information corresponding to a set output item from the dual-energy abdominal image according to the set output item corresponding to the urinary stone composition report template; inserting the set output item and the corresponding stone information into the dual-energy abdominal image to generate a urinary stone composition report. The present disclosure can realize the generation of a urinary stone composition report.

The invention discloses a calculus removing robot based on visual localization, and relates to the technical field of medical equipment, the calculus removing robot comprises a mechanical arm, a calculus removing bed and a vibrator arranged on the moving end of the mechanical arm, and further comprises control equipment, ultrasonic equipment and image acquisition equipment, the image acquisition equipment is used for acquiring two-dimensional or three-dimensional image information and anatomical geometric feature data of a target object in real time; the ultrasonic equipment is used for scanning a urinary system area of a patient, collecting ultrasonic image data of a calculus focus and identifying morphological parameters and spatial position information of the calculus; according to the urinary calculus removing robot based on visual positioning, automation and intelligentization of the whole urinary calculus removing process are achieved through multi-technology fusion, the problem that traditional equipment is tedious in operation is solved, the clinical curative effect is improved through accuracy and adaptability, and a feasible path is provided for automatic upgrading of urinary calculus treatment.

The present invention relates to a multivitamin formulation for reducing the risk of kidney stone formation. Such formulations comprise a reduction or elimination in one or more of one or more of vitamin C, vitamin D3, and / or calcium. The multivitamin formulations of the present invention may further include magnesium citrate, inositol hexaphosphate (IP-6), and / or banana stem extract. Also provided is a method for customizing a multivitamin formulation for reducing the risk of kidney stone formation in a patient. The method comprises assessing one or more criteria selected from history and physical exam, serum studies, spot urine parameters or 24 hour urine collections. Based on this assessment, a custom multivitamin formulation can be administered in accordance with the formulations described herein.

The invention provides a composition for preventing or treating acidic urinary stone of pets and application of the composition. The composition comprises citrate, N-acetylglucosamine, a corn stigma extract and a lysimachia christinae hance extract. The citrate can compete with oxalate ions and is preferentially combined with calcium ions to form a soluble calcium citrate compound, so that formation and growth of calcium oxalate crystals are inhibited, and kidney metabolic acidosis caused by improper acidification of urine is prevented. N-acetylglucosamine can repair a glycosaminoglycan layer of a bladder mucosa, reduce crystal adhesion and urethra stimulation, inhibit bacteria from adhering to the urethra, and reduce calculus and infection risks; the corn stigma extract is used for diluting the oxalic acid concentration of urine by increasing the urine volume of pets; the active ingredients of the lysimachia christinae hance extract can relieve urinary tract inflammation and smooth muscle spasm and relieve pain. The composition provided by the invention can effectively reduce formation of acidic urinary stones of pets, prevent bacterial adhesion and recurrent cystitis, and improve urinary system health of pets.

The application relates to a laser multispectral in-situ integrated urinary stone detection device and method, and relates to the technical field of urinary stone detection. The detection device comprises a sample platform, a microscopic LIBS mechanism comprising a microscopic objective lens and a LIBS collection head, the microscopic objective lens and the LIBS collection head both being oriented towards the sample platform, a composite light path mechanism, a Raman spectrum generation mechanism for generating continuous laser, a Raman spectrum collection mechanism, a Raman spectrum signal sequentially passing through the microscopic objective lens and the composite light path mechanism and then entering the Raman spectrum collection mechanism, a LIBS spectrum generation mechanism for generating pulsed laser, a LIBS spectrum collection mechanism, the LIBS collection head being used for collecting a LIBS spectrum signal and inputting the LIBS spectrum signal into the LIBS spectrum collection mechanism, and further comprising a control analysis mechanism. The application can realize early screening of urinary stones.

This invention discloses a medical image segmentation method for urinary stones based on region connectivity, belonging to the field of medical image processing technology, to solve the problems of high-density bone interference and topological fragmentation in stone segmentation. First, a piecewise weighted mapping function is constructed to adaptively adjust the window width and perform anisotropic filtering on the image, generating a bone suppression feature map. Then, a maximum stable extremum region algorithm combined with anatomical priors is used to extract high-confidence seed points. A fast traversal algorithm is executed using a constructed gradient resistance field to detect geodesic temporal field abrupt changes to define boundaries, generating a simply connected mask. Finally, three-dimensional dense morphology and texture consistency features are fused for weighted discrimination to remove vascular calcification artifacts. This invention ensures the topological connectivity and high accuracy of the segmentation results.

The urine receiving pot comprises a pot body, a urine inlet is formed in one side of the pot body, a urine outlet is formed in the other side of the pot body, the urine outlet and the urine inlet are oppositely arranged, a transfer opening is formed below the urine outlet, a sediment opening is formed in the bottom of the pot body, and a urine outlet is formed in the other side of the pot body. And the outer side of the precipitation opening is detachably connected with a collection cover. After the technical scheme is adopted, the urine receiving pot after urinary calculus crushing provided by the utility model is convenient for medical personnel to collect, sample and research particles in the urine of a patient, is convenient for timely finding the particles in the urine of the patient, is favorable for preventing calculus symptoms, prevents the hands of the patient from being contaminated when the urine is collected, and is convenient for medical personnel to use. And the structure is simple, more convenient, sanitary and practical.

The utility model discloses a portable urinary stone filtering collector which comprises a bottom barrel, the top of the bottom barrel is sleeved with an external thread ring through a thread structure, one end of the external thread ring is fixedly sleeved with an operation ring, the side, away from the external thread ring, of the operation ring is sleeved with an upper cover through a thread structure, and a funnel part is arranged in the upper cover. One end of the funnel part is in interference fit with the inner wall of an external thread ring, the other end of the external thread ring is fixedly connected with an external thread connector, the inner wall of one end of the external thread connector is fixedly connected with a filter screen, the external thread connector is connected with one end of a liquid discharging pipe in a sleeving mode through a thread structure, and the outer wall of the liquid discharging pipe is fixedly connected with a plurality of arc-shaped clamping plates. The hoses are clamped on the arc-shaped clamping plates respectively, and the hoses are of a spiral structure and arranged outside the liquid discharging pipe in a sleeving mode.

To prevent accumulation of foreign matters in a horizontal drainage pipe with a simple configuration.SOLUTION: An ozone supply device 60 is connected to a horizontal drainage pipe 40 to which fixture drainage pipes 10c to 12c of urinals 10 to 12 are connected. Thus, ozone is supplied into the horizontal drainage pipe 40, and therefore, bacteria can be suppressed by sterilizing action of ozone. As a result, decomposition of urea by bacteria is suppressed, to prevent adhesion of urinary scale and generation of unpleasant odors. Accumulation of body hair and debris in the horizontal drainage pipe 40 is also prevented. Furthermore, ozone has a specific gravity greater than air, so diffusion from the horizontal drainage pipe 40 into a toilet room is suppressed.SELECTED DRAWING: Figure 1

The laser disintegrating device is provided with a waveform control section that pulse-converts laser light excited from a laser light source and adjusts the repetition frequency of the pulse-converted laser light, and a fiber distal end (23a) that emits the laser light adjusted by the waveform control section toward a urinary stone (S) in a solution (W), the waveform control section adjusting the repetition frequency of the laser light to a frequency that generates a bubble (B) in the solution (W) and is synchronized with a period representing a dynamic including generation and disappearance of the bubble (B).

The multifunctional filtering measuring cup comprises a cup body and a filter element, a cup cavity is formed in the cup body, the cup body is made of transparent materials, a containing scale strip and a hematuria colorimetric card are arranged on the side face of the cup body, the filter element is arranged in the cup cavity, a filter cavity is formed in the filter element, a filter screen is arranged at the bottom of the filter cavity, and the filter screen is used for separating out calculi in urine. The measuring cup disclosed by the utility model can be used for collecting calculi; the hematuria colorimetric card can realize homogenized observation of hematuria.

By injecting an acidic urinary stone dissolving agent with a viscosity adjusted to 5000 mPa·s to 9000 mPa·s into a wastewater pipe with urinary stones and maintaining the agent in direct contact with the urinary stones for an extended period of time, it is possible to effectively remove the urinary stones. Furthermore, by using a quaternary ammonium salt polymer as the thickening component of the urinary stone dissolving agent, it is possible to provide a urinary stone dissolving agent that maintains almost the same quality as immediately after production, even after long-term storage.

The invention provides a metabonomics-based urinary stone prediction method. The metabonomics-based urinary stone prediction method comprises the following steps: acquiring metabonomics detection data and intestinal flora data of a target individual; inputting the metabonomics detection data and the intestinal flora data into a pre-constructed target classifier, and determining a metabolism-flora mode and confidence corresponding to the target individual; when the confidence coefficient is higher than a preset threshold value, loading a corresponding basic prediction model based on a metabolism-flora mode; calling a historical case of the target individual; based on the historical cases of the target individual, performing parameter updating on the basic prediction model to obtain a target prediction model; and inputting metabonomics detection data and intestinal flora data of a target individual into the target prediction model to obtain a urinary stone risk prediction result. By implementing the method, the prediction accuracy of the urinary stone can be improved.