22 results about "Urinary calculus" patented technology

The invention discloses a urinary calculus CT image automatic segmentation method based on deep learning, particularly relates to the technical field of medical image processing, and is used for solving the problem of low geometric fidelity of a segmentation result caused by hardening artifacts when an existing deep learning segmentation method is used for processing a high-density urinary calculus CT image. The method comprises the following steps: acquiring a urinary calculus CT image, performing initial segmentation by using a deep learning model to generate an initial calculus segmentation region, evaluating texture heterogeneity degree and identifying a hardening artifact risk region by analyzing feature value distribution of a structure tensor field, and positioning an artifact-causing source point based on a CT imaging projection geometric principle by reversely tracing a spatial position relation. According to the method, boundary distortion features are identified by analyzing CT value profile curve form distortion features and local boundary curvature singularity features, geometric correction is performed on corresponding boundaries in an initial stone segmentation region according to the boundary distortion features, a final stone segmentation region is obtained, and the geometric accuracy and reliability of a segmentation result are effectively 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 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.

The invention belongs to the technical field of surgical robot aided decision making, and discloses a urinary calculus robot aided method and device, electronic equipment and a storage medium, and the method comprises the steps: obtaining multi-modal data of a patient before an operation, carrying out the time alignment of the multi-modal data through employing a Kalman filtering algorithm, obtaining the multi-modal data after time alignment, and carrying out the calculation of the multi-modal data after time alignment; through a preset image registration energy function and a preset deformation field model, performing spatial registration on real-time video stream data of a patient in an operation and the time-aligned multi-modal data to obtain registered real-time modal data; inputting the registered real-time modal data into a preset path generation model and a preset action generation model, generating an optimal puncture path and a corresponding optimal action vector, and outputting the optimal puncture path and the optimal action vector to assist the urinary calculus robot in performing surgical operation; by means of the method, the safety and predictability of the urinary calculus operation are improved.

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 application discloses a urinary calculus crushing parameter optimization method and system based on multi-modal pathological feature fusion, relates to the technical field of health information science, and extracts a preoperative feature vector F of a patient before operation, and calculates a theoretical fragmentation energy efficiency I according to the preoperative feature vector F, so as to generate an initial laser lithotripsy parameter P, thereby improving the initial accuracy and scientificity of treatment. In the operation, the original signal data set DSA is generated by collecting acoustic signals through a miniature hydrophone, and the pulse fragmentation efficiency η at the time t is calculated t , and the pulse fragmentation efficiency sequence SSEQ is constructed, the objective and real-time quantification of the lithotripsy effect is realized, and the limitation of visual observation is overcome. Finally, the state evaluation result is generated by comparison, and the laser lithotripsy parameter optimization strategy is executed, adaptive regulation is constituted, and the efficiency and safety of the whole operation are ensured.

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 invention discloses an image processing method for a urinary calculus scene and a urinary calculus ablation system, and the method comprises the steps: obtaining a first to-be-detected image of a target region; performing classification detection on the first to-be-detected image based on the target detection model to determine a first detection result; when the first detection result comprises at least one of the component type of at least one urinary calculus and the corresponding probability information and the position information of the bounding box characteristics, determining a target urinary calculus based on the position information of the bounding box characteristics of each urinary calculus; determining the ablation distance of the target urinary calculus based on the first detection result; the output parameters of the calculus ablation equipment are determined based on the component type and the ablation distance of the target urinary calculus, accurate determination of the output parameters of the calculus ablation equipment is achieved, and accurate data support is provided for subsequent analysis and processing.

The present application relates to the technical field of urinary calculus risk assessment, and particularly relates to a kind of upper urinary tract calculus postoperative recurrence risk assessment system based on multi-modal data.The present application trains neural network according to the training stone state in patient body and previous examination vector, determines the expected comprehensive load index of verification patient and the expected local load index under each mode using trained neural network, and obtains the prediction contribution weight of each mode;Using prediction contribution weight to adjust the expected local load index of all modes of the patient to be tested during follow-up, obtain the initial recurrence risk degree, and combine the life habits similarity and disease characteristics similarity of the patient to be tested and historical recurrence patients, obtain the calculus recurrence risk degree;Based on calculus recurrence risk degree, the recurrence risk of upper urinary tract calculus of the patient to be tested after operation is evaluated.The present application combines the static basic risk and dynamic disease risk of patient, reduces the influence of multi-modal data loss during follow-up on recurrence risk assessment.

The invention discloses a urinary calculus removing instrument based on an electrotherapy and mechanical vibration fusion technology, and relates to the technical field of lithotripsy, the urinary calculus removing instrument comprises a control box, a calculus removing assembly and a storage assembly are arranged in the control box, the calculus removing assembly comprises an electrode, a vibration rod, a limiting rod and a plug, and the side face of the electrode is connected with one end of the plug; the urinary calculus removing device has the advantages that the urinary calculus removing efficiency is improved through complementary cooperation of the electrotherapy technology and the vibration technology, during treatment, the electrotherapy continuously plays the analgesia and tube expanding effects, the vibration focuses on promoting discharging, the effect of removing urinary calculus is achieved, the effect of removing urinary calculus is achieved, the effect of removing urinary calculus is achieved, and the effect of removing urinary calculus is achieved. When vibration pushes calculus to move to cause spasm pain, electrotherapy can relieve pain and improve the tolerance of a patient, meanwhile, continuous blood circulation provides sufficient nutrition for the ureter, traction damage of vibration to tissue is reduced, and finally the synchronization of calculus removal efficiency improvement and symptom relieving is achieved.

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.

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.

This invention discloses a compound stone granule for treating the urinary system, its preparation method, and its application, belonging to the field of traditional Chinese medicine preparation technology. The granules are made from Lysimachia christinae, Lygodium japonicum, Gallus gallus domesticus gizzard lining, Pyrrosia lingua, Kochia scoparia, Polygonum capitatum, Plantago asiatica, Gentiana scabra, Polygonum cuspidatum, Lysimachia christinae, Sedum sarmentosum, Zea mays silk, Epimedium brevicornu, Juncus effusus, Achyranthes bidentata, and Glycyrrhiza uralensis. Preparation involves reflux extraction with 60% ethanol three times, 2 hours each time, followed by vacuum concentration to obtain a compound stone extract. The extract is then wet-granulated with lactose at a 1:3 ratio, and dried to obtain the final product. The process of this invention has been optimized through orthogonal experiments, resulting in a stable extract yield. The particle size, moisture content, and solubility of the granules all meet the pharmacopoeia standards. A TLC-HPLC quality control method has been established. In vitro experiments have confirmed that the aqueous solution of this compound stone granules has a concentration-dependent inhibitory effect on calcium oxalate crystallization, with a high concentration inhibition rate of 39.773%. It can protect renal tubules and optimize the urinary tract microenvironment, making it suitable for the prevention and treatment of urinary system stones. The process is simple and low-cost, making it suitable for industrial production.

The utility model relates to the technical field of medical auxiliary instruments, in particular to a urinary system calculus collecting device which comprises a box seat and a box cover, a folding cup is arranged in the center of the box seat, the folding cup and the box seat are integrally formed, a round filter screen is arranged in the center of the bottom of the folding cup, a box seat mounting hole is formed in one side of the box seat, and a sealing cover is arranged in the box seat. A box cover mounting hole is formed in one side of the box cover, the diameter of the box seat mounting hole is consistent with that of the box cover mounting hole, a collecting groove is formed in the box cover, a collecting groove cover is arranged at the upper end of the collecting groove, a fixing rod is placed in the collecting groove, the length of the fixing rod does not exceed the diameter of the collecting groove, and the diameter of the fixing rod is matched with that of the box cover mounting hole. Compared with the prior art, the urinary calculus collecting device is simple and compact in structure, free of additional equipment, small in overall size and convenient to carry about, and a patient can collect urinary calculus at any time. The design is humanized, the steps are simple and fast, and the method is suitable for people of all ages. The urinary calculus collecting efficiency is high, and medical staff can conveniently diagnose the illness state of a patient.

The invention provides a mechanical adjusting type urinary calculus shock wave lithotripsy device, and relates to the technical field of calculus lithotripsy, the mechanical adjusting type urinary calculus shock wave lithotripsy device comprises a base, connecting seats are fixedly mounted on two sides of the base, a same operation table is fixedly mounted on the top surfaces of the base and the two connecting seats, and a first opening groove and a second opening groove are formed in the top surface of the operation table; after a servo motor is started, power is transmitted to a second bevel gear through an output shaft, a rotating rod and a fourth bevel gear at the end are driven to rotate synchronously by means of meshing transmission of the second bevel gear and a third bevel gear, and the fourth bevel gear is meshed with a first bevel gear to drive a threaded column to rotate. One side of each arc-shaped limiting plate is in sliding fit with the corresponding sliding rod, the other side of each arc-shaped limiting plate is in threaded connection with the corresponding threaded column, rotating motion of the threaded columns is converted into lifting motion of the arc-shaped limiting plates along the sliding grooves, the two adjusting assemblies act on the two arc-shaped limiting plates respectively, stable limiting can be achieved by adjusting the arc-shaped limiting plates to the proper height according to the body type of a patient, and the stability of the follow-up process is guaranteed.

The application provides a method for determining three items of urinary calculi by mixed mode chromatography-tandem mass spectrometry without derivation, which comprises the following steps: mixing a sample to be measured with a dilution solution, centrifuging, then performing liquid chromatography-mass spectrometry detection, and calculating the content of the three items of urinary calculi in the sample to be measured according to the detection result. The method provided by the application relies on the unique multiple physical and chemical synergistic mechanism of the mixed mode stationary phase and the precise pH elution kinetics regulation, completely solves the stereoisomer interference, significantly improves the accuracy of clinical quantification, effectively avoids the "dead volume" flushing, strongly overcomes the matrix inhibition effect of oxalic acid, resolves the physical and chemical conflicts, takes into account the perfect peak shape of simultaneous detection of special amino acids and organic acids, abandons high-pollution reagents, constructs a "green flow path" for long-life operation of mass spectrometry, greatly simplifies the pretreatment and rapidly elutes the chromatography, and perfectly adapts to the high-throughput automatic pipeline.

The invention discloses a urinary calculus crushing device for urinary surgery. The urinary calculus crushing device comprises a main frame body, sound wave lithotripsy equipment, a sliding driving device, a recognition positioning device, an image data processor and a driving device control center, the main frame body is provided with a patient placement structure; the sound wave stone crushing equipment is movably mounted on the main frame body; the driving end of the sliding driving device is arranged on the main frame body; the output end of the sliding driving device is in driving connection with sound wave lithotripsy equipment; the identifying and positioning device is arranged on the sound wave lithotripsy equipment; the image data processor is mounted on the main frame body, is electrically connected with the identifying and positioning device, and is used for processing data acquired by the identifying and positioning device; the driving device control center is installed on the main frame body and electrically connected with the sliding driving device and the sound wave lithotripsy equipment, and the driving device control center is used for controlling the sound wave lithotripsy equipment to slide to the focus position of the patient according to data from the image data processor, so that the manual operation frequency of a user is reduced, and the lithotripsy efficiency is improved.

The invention discloses a urinary calculus postoperative indwelling anti-blocking drainage tube and a preparation method thereof, and belongs to the field of drainage tubes. Comprising a binding mechanism, and an indwelling mechanism is arranged on the inner side of the binding mechanism; a drainage mechanism is arranged at the top of the indwelling mechanism; the binding mechanism comprises a protective cover, and a gear ring is integrally formed at the top of the protective cover; the indwelling mechanism comprises a disc, the outer side wall of the disc is rotationally connected with the upper portion of the inner side wall of the protective cover through a rotating shaft, and an indwelling pipe head is inserted into the inner side of the disc. According to the device, a perfect seepage treatment system is formed through multi-structure design, a traditional passive nursing mode depending on frequent replacement of sterile gauze is thoroughly changed, a protective cover in the binding mechanism is matched with a rubber ring at the bottom of the inner side, and a sealing structure tightly attached to the skin of a patient can be formed; the elastic deformation characteristic of the rubber ring is utilized to prevent effusion from seeping outwards from the drainage opening, and the leakage risk caused by seepage is reduced from the source.

The application discloses a kind of urinary calculus patient liquid intake intelligent management system, specifically related to medical health intelligent management technical field, including patient management data acquisition module, patient management data preprocessing module, liquid intake one-time management module, liquid intake secondary management module, intelligent management doctor-patient interactive module and intelligent management data storage module;The patient management data acquisition module is used to collect the multidimensional data of patient, including basic physiological data, real-time state data and diagnosis and treatment data, to obtain patient management first comprehensive data set;The application constructs the hierarchical control architecture that liquid intake one-time management and secondary management are combined, one-time management realizes basic dynamic precision control, secondary management is implemented differentiating reinforcement intervention to risk level, solve the problem that prior art management dimension is single, and the problem of insufficient pertinence, significantly improve management effectiveness.

The invention discloses a rapid recognition and lithotripsy parameter adaptive matching method in a urinary calculus component operation, and relates to the technical field of medical detection and urinary surgical operations. A stone component-lithotripsy parameter database is constructed before an operation, and spectrum and ultrasonic characteristics and corresponding optimal lithotripsy parameters are collected; stone multi-modal data are synchronously collected through the integrated probe in the operation; preprocessing the data and extracting feature vectors; inputting the feature vectors into an improved deep residual network to quickly identify components; calling an initial parameter based on an identification result, and correcting the parameter through a component-hardness model; monitoring the fragmentation state in real time during the operation and optimizing parameters; after the operation, recording data and updating the database, and adopting incremental learning to improve the subsequent accuracy. According to the method, the stone component recognition accuracy and real-time performance are improved, self-adaptive matching of stone crushing parameters is achieved, complications are reduced, the operation efficiency is improved, and continuous optimization can be achieved through data accumulation to adapt to various clinical requirements.

The invention discloses a traditional Chinese medicine prescription for treating gout and promoting uric acid metabolism and a preparation method thereof, and belongs to the technical field of traditional Chinese medicine prescriptions for gout, the traditional Chinese medicine prescription is prepared from the following raw materials in parts by weight: 1 part of chicory root (extract), 1 part of semen plantaginis, 1 part of dandelion, 1 part of sargentgloryvine stem, 1 part of sunflower disc alkaloid, 1 part of parasitic loranthus and 1 part of rhizoma smilacis glabrae. The preparation method comprises the step of grinding the chicory root (extract), the semen plantaginis, the dandelion, the sargentgloryvine stem, the sunflower disc alkaloid, the loranthus parasiticus and the dry leaves and branches of the rhizoma smilacis glabrae into powder to obtain the product. Before taking, the medicinal material powder is brewed with water at 70-80 DEG C. The formula can treat gout and promote uric acid metabolism in the body. As an orally taken prescription for soaking in water, the traditional Chinese medicine composition has the effects of (1) reducing swelling and removing stasis, inducing diuresis, promoting diuresis, treating stranguria, dispelling wind and relieving pain, ventilating, dredging collaterals and activating blood, clearing liver and benefiting gallbladder, tonifying liver and kidney, strengthening muscles and bones, protecting cardiovascular system, invigorating stomach and promoting digestion, expelling toxin, reducing blood pressure, blood fat, blood sugar and cholesterol, expanding coronary vessels, resisting inflammation and enhancing immunity; (2) gouty stones can be dissolved, and uric acid metabolism in the body can be accelerated; and (3) relieving mild acute gouty arthritis, namely reducing uric acid, dissolving calculus and regulating the acid-base balance degree of the body by the sunflower alkali to improve the symptoms such as uric acid level increase and gouty arthritis caused by purine metabolism disorder, neutralizing the uric acid, maintaining the acid-base balance in the body, reducing the attack frequency of gout and the like.