54 results about "Urinary tract function" patented technology

The invention relates to the technical field of image recognition, in particular to a urinary system CT image tumor benign and malignant identification method based on deep learning, which comprises the following steps: acquiring a urinary system CT image, constructing a map band sequence and extracting gray level distribution, identifying a heterogeneous edge and a texture mutation region, aggregating perturbation map blocks to form an abnormal structure, and identifying the benign and malignant tumors. And fusing multiple types of image layers to complete label integration, and generating a feature recognition image layer. According to the method, the extension recognition capability of the tumor edge external expansion region is enhanced by combining a graph band gray scale aggregation and sequence construction mode, the judgment precision of local heterogeneous change is improved by fusing gray scale kurtosis and migration analysis, and the texture disturbance trend is extracted based on direction vector included angle change. The block gray level fluctuation and gradient relationship supports abnormal structure aggregation identification, spatial coincidence and boundary difference combined screening realizes multi-feature region unified coverage, abnormal region expression definition and structure positioning accuracy are enhanced, and image layer consistency and identification stability are improved.

The invention relates to the field of animal consumer goods, and particularly discloses application of glucan in preparation of animal products for relieving pet stress syndromes. Pet experiments find that beta-1, 3 / alpha-1, 3-glucan can improve the stress syndromes of the indoor cats, specifically, abnormal behaviors of the cats are corrected, and abnormity of multiple systems of organisms such as the immune system, the endocrine system and the urinary system is improved. And when the method is applied to pets, the life quality of the pets can be remarkably improved, more emotional support is provided for pet owners, and the method has practical popularization and application values.

The invention relates to the technical field of medical data analysis, in particular to a urinary system tumor big data analysis system which comprises a target kernel generation module, a kernel matrix calculation module, a parameter optimization module and a risk division module. According to the method, a target kernel matrix reflecting clinical prognosis differences is constructed and serves as an optimization reference, a radiomics and genomics feature kernel matrix is generated through hardware acceleration parallel computing, kernel function width parameters are dynamically iteratively updated based on an alignment degree numerical value so as to ensure that multi-modal feature distribution is highly matched with a prognosis label, and the accuracy of the multi-modal feature distribution is improved. A multi-dimensional feature space containing rich pathological information is constructed by combining a weighted fusion mechanism after centralization processing, so that a support vector machine is trained to determine a high-robustness decision boundary, and precise division of tumor risk levels is realized while high-dimensional data calculation delay is greatly reduced; and the reliability and timeliness of auxiliary diagnosis and treatment results in a complex pathological environment are effectively improved.

The application provides a method and device for identifying a lesion range of a urinary system by using interference optics, and the method comprises the following steps: obtaining a polarized image corresponding to a multi-layer optical rotation tomogram by filtering through a polaroid, and generating an original polarization image containing interference fringes and tissue texture; performing line extraction, intersection removal, Gaussian mask and smoothing reconstruction processing on the original polarization image to generate an interference bright line image; according to the light and dark distribution of the interference bright line image, optical rotation calculation and Mueller matrix correction are sequentially performed to generate tissue optical rotation distribution data; and the lesion range is identified by matching the tissue optical rotation distribution data with a preset calibration sample. Through multi-wavelength orthogonal polarization interference and optical rotation accurate detection, the ability to distinguish flat lesions and inflammatory mucosa is improved from the root, and the lesion boundary identification accuracy and identification efficiency are significantly improved.

The utility model discloses a urinary dual-purpose radiography catheter which comprises a catheterization opening, an air bag, a catheter body, a water injection pipe, a first sealing cover, a connecting end, an auxiliary side pipe, a top end opening and a second sealing cover, the connecting end is fixedly connected to the tail end of the catheter body, the water injection pipe is fixedly connected to the side end of the bottom of the catheter body, and the auxiliary side pipe is fixedly connected to the top end opening. The auxiliary side pipe is fixedly connected to the other side end of the bottom end of the pipe body, the first sealing cover is fixedly arranged on the water injection pipe in a clamped mode, the second sealing cover is fixedly arranged on the auxiliary side pipe in a clamped mode, the air bag is arranged in the end, away from the connecting end, of the pipe body, and the urinary catheterization opening is formed in the front end of the pipe body. The top end opening is formed in the end of the pipe body. The urethral catheter device has dual purposes in a urinary system, namely functions of a ureteral catheter and a urethral catheter, and can also be used for radiography examination.

The present application relates to the field of animal consumer goods, and specifically discloses the use of glucan in the preparation of animal products for relieving pet stress syndrome. Through pet experiments, it is found that beta-1,3 / alpha-1,3-glucan can improve the stress syndrome of room cats, specifically by correcting the abnormal behavior of cats and improving the abnormalities of multiple systems of the body such as the immune system, endocrine system and urinary system. When applied to pets, it can significantly improve the quality of life of pets and provide more emotional support for pet owners, and has practical value for popularization and application.

The invention discloses a children urinary system image and pathological image reconstruction and analysis system based on multi-modal data, which belongs to the technical field of image processing and comprises a multi-modal data input module, a key area positioning module, a dynamic selective preprocessing unit and a reconstruction analysis module. The multi-modal data input module is used for receiving multi-modal data of a child urinary system and performing format standardization; the key area positioning module is used for positioning a key area and a non-key area of the urinary system of the child. According to the method, only high-compression-ratio storage, simplified denoising and other low-intensity processing are executed on a non-key area, and the calculation steps and carrying cost of redundant data are greatly reduced; the key areas such as the pelvis and the ureter opening are preprocessed according to the characteristics of the key areas, and it is ensured that diagnosis core information is not lost. According to the processing mode, the rigid contradiction that the full-amount processing efficiency is low and the full-amount simplification feature is damaged is solved, and the accurate balance between the efficiency and the integrity is realized.

A urinary system calculus journey explanation model effectively solves the problem of inconvenient use of existing urinary system calculus journey explanation devices; including a support plate, the left and right sides of the front end of the support plate are respectively provided with a renal pelvis model, the front end of the support plate is provided with a bladder model located below the two renal pelvis models, the left and right sides of the front end of the support plate are respectively provided with ureter models located between the renal pelvis models and the bladder model, the upper end of the ureter model is communicated with the corresponding side of the renal pelvis model and the lower end is communicated with the bladder model, the lower end of the bladder model is communicated with a urethra model, a Y-shaped moving groove is opened on the support plate, the renal pelvis model, the ureter model, the bladder model and the urethra model are provided with a communication groove communicated with the moving groove, the left and right sides of the moving groove are respectively provided with front and rear axial sliding columns, and the front end of the sliding column is detachably connected with a calculus model; this structure is simple, novel in design, convenient to use and high in practicality.

The application provides a method for regulating degradation rate of biomagnesium alloy in urinary system. The method comprises the following steps: S1, melting magnesium alloy raw material under protective atmosphere to obtain magnesium alloy ingot; S2, homogenizing the magnesium alloy ingot under inert atmosphere to obtain base material after cooling; S3, stirring friction processing the base material to obtain biomagnesium alloy with predetermined size, wherein the magnesium alloy raw material is composed of the following components by weight percentage: Y: 2-3 wt.%, Nd: 1-2 wt.%, Gd: 0-1 wt.%, Zn: 0-1 wt.%, Ca: 0-1 wt.%, Sr: 0-1 wt.%, and the balance is magnesium and impurity elements. The method can regulate the degradation rate of biomagnesium alloy in urinary system.

The application discloses a urinary catheter anti-falling alarm device for urology department, and relates to the technical field of urology department clinical medical equipment.The device comprises an elastic restraint belt, a fixing assembly, a urinary catheter connection monitoring assembly and a monitoring alarm system.The elastic restraint belt is used for fixing the urinary catheter anti-falling alarm device on the surface of a patient.The fixing assembly is in sliding connection with the elastic restraint belt.The urinary catheter connection monitoring assembly is arranged on one side of the top of the fixing assembly.The monitoring alarm system is arranged in the fixing assembly.The device solves the core problems of poor fixing effect and high falling risk of traditional urinary catheters, improves the efficiency of medical staff through simplified operation and optimized data management, and takes into account the comfort and safety of patients, thereby reducing the incidence of complications such as urinary system infection and urethral injury, reducing the workload of medical staff, improving the experience of patients in diagnosis and treatment, and having obvious clinical value.The device can be widely applied to urology department, geriatric department, intensive care unit (ICU) and other scenes, and has high popularization potential and social and economic benefits.

The utility model relates to the technical field of medical instruments, and discloses a urinary system support which comprises a conveying pipe, a pull ring is arranged at one end of the conveying pipe, a spring used for supporting is arranged in the conveying pipe, one end of the conveying pipe is fixedly connected with a bent pipe, and a conical pipe is arranged at one end of the bent pipe. According to the urinary system stent, the conveying pipe and the pull ring are arranged in a matched mode, the device can be conveniently taken out in the using process, discomfort generated when a patient takes out the device is reduced, the experience feeling of the device is improved, urine can be guided through the conveying pipe, urinary tract obstruction caused by calculi, stenosis and the like is relieved, and the urinary system stent is convenient to use. And by arranging a pull ring, a leveraging point can be provided for medical staff when the device is taken out, the pain of a patient is relieved, and meanwhile, the medical cost and the time cost are reduced, so that the device is taken out more smoothly, and the use convenience of the device is improved.

Provided is a drug for treating urinary system diseases. Specifically provided is a complex, comprising a carrier protein, and a functional molecule used for the diagnosis, prevention and / or treatment of urinary system diseases. The carrier protein is selected from a mutant DIIIbV of a subdomain structure (for example, DIIIb) of albumin domain III, an albumin domain III DIIIV containing the mutant, and multimers of the DIIIbV or DIIIV. The carrier protein exhibits an excellent transmucosal efficiency, can achieve transmucosal administration by means of pulmonary administration and gastrointestinal administration, and exhibits long-acting and sustained-release characteristics in the body. By means of the modes such as fusion expression and chemical grafting, etc., the functional molecule used for the diagnosis, prevention and / or treatment of urinary system diseases is carried, so as to achieve transmucosal drug delivery, thereby achieving targeted diagnosis and treatment of urinary system diseases.

This invention discloses a manufacturing process and application of a two-way shape memory alloy wire for interventional adjustable guidewires, relating to the field of medical device material preparation technology. The manufacturing method includes Ni-Ti-Nb ternary alloy proportioning, vacuum melting, die forging and hot rolling, multi-pass cold drawing combined with intermediate annealing, solution treatment and constrained aging, and thermomechanical cycle training to produce a two-way shape memory alloy wire with a diameter of φ0.2-0.8mm. This wire can achieve 180° bending upon heating and straightening upon cooling. Finally, the trained alloy wire is integrated with a guidewire and coated with a hydrophilic coating. The alloy wire prepared by this process has a high shape recovery rate, a phase transformation temperature suitable for the human body (37~45℃), and can achieve reversible bending deformation from 0 to 180°. It also possesses excellent flexibility, fatigue resistance, and biocompatibility. This adjustable guidewire is suitable for interventional surgeries in vascular and urinary systems.

The invention relates to the field of medical instruments, in particular to a urinary surgery calculus removing device capable of protecting mucosa, which comprises a sheathing canal, a calculus sleeving basket main body is in sliding fit in the sheathing canal, the calculus sleeving basket main body comprises a front end buffer assembly and a telescopic rod, the telescopic rod is connected with a steel wire fixing seat, and the steel wire fixing seat is connected with a central control rod. The central control rod is provided with an operating handle, and the telescopic rod is provided with a sheathing canal constraint linkage assembly and an isolating membrane assembly; the front end buffering assembly comprises a spherical head and a memory alloy buffering spring, and a spring containing cavity is formed in the spherical head; the isolating membrane assembly comprises an annular sliding rail, an isolating membrane and a memory alloy supporting ring, and when the stone sleeving basket body slides and stretches out along the sheathing canal, the sheathing canal constraint linkage assembly synchronously relieves linear constraint on the front end buffering assembly and folding constraint on the isolating membrane assembly, so that the front end buffering assembly and the isolating membrane are synchronously triggered to be unfolded. The device is used in the urinary surgery basket calculus removing operation, and the urinary system mucosa is effectively protected against damage.

A medicament for treating urinary system diseases is provided. Specifically provided is a complex comprising a carrier protein selected from the group consisting of a mutant DIIIbV of an albumin third domain substructure (e.g. DIIIb), an albumin third domain DIIIIV containing the mutant, and a multimer of the DIIIbV or DIIIIV, and a functional molecule for the diagnosis, prevention and / or treatment of urinary system diseases. The carrier protein has excellent transmucosal efficiency, can realize transmucosal drug delivery through lung drug delivery and gastrointestinal drug delivery, shows long-acting and slow-release characteristics in vivo, carries functional molecules for urinary system disease diagnosis, prevention and / or treatment through fusion expression, chemical grafting and other modes to realize transmucosal drug delivery, and has good application prospects. Therefore, targeted diagnosis and treatment of urinary system diseases are realized.

The application discloses a novel bismuth-based chelate CT contrast agent and a preparation method and application thereof. The synthesis method comprises the following steps: 2,6-pyridine dimethyl alcohol is reacted with chlorosulfoxide to obtain 2,6-bis(chloromethyl)pyridine; the 2,6-bis(chloromethyl)pyridine is reacted with N,N',N''-tris(p-tolylsulfonyl)divinyltriamine and an inorganic base in a solvent and is heated, is deprotected by concentrated sulfuric acid to obtain an intermediate pyclen; the pyclen is heated and reacted with a halogenated carboxylic acid ester under alkaline conditions in a polar organic solvent, is hydrolyzed to obtain a ligand product; and the ligand product is heated and chelated with a bismuth agent to obtain the target bismuth-based chelate. The application realizes the laboratory scale preparation of the small-molecule bismuth-based chelate CT contrast agent, and a non-ionic contrast agent is prepared, which has low osmotic pressure, high stability, high water solubility and good biological safety and is used for CT imaging of the digestive system, the urinary system and the circulatory system.

The invention discloses a clinical urine visible component automatic identification and classification detection method, and relates to the field of clinical examination technology and artificial intelligence detection. The method comprises the steps that a urine visible component data set containing a time sequence is established, and a training set and a test set are divided after categories and positions are marked; a composite model fusing a Transform detection model, a Kalman filtering tracking model and a multi-feature recognition model is constructed, and target tracking and comparison are realized through context association matching; video of a urine sample to be detected is collected, a single-frame image is extracted, visible components are positioned after model detection, prediction and matching, data sets are compared to complete type and number recognition, and a result is output. The deep learning and dynamic tracking technology is combined, the detection speed and precision are balanced, the interference influence is reduced, the omission ratio is smaller than or equal to 2%, the accuracy is larger than or equal to 96%, the WS / T 229-2024 standard is met, various clinical urine samples can be adapted, a reliable basis is provided for urinary system disease diagnosis, and the important clinical application value is achieved.

1. Name of the product in this design: Endoscopic device. 2. Application of this design: This design is used in a minimally invasive endoscopic system for urology, to precisely grasp and remove internal catheters and stents of the human urinary system (urethra / bladder / ureter / kidney) under visualization conditions. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The application discloses application of deacetylase inhibitor LMK235 in preparation of a medicine for treating chronic urinary tract infection and a medicine preparation thereof, and belongs to the field of biological medicines. The chronic urinary tract infection is induced by uropathogenic Escherichia coli. Experiments show that LMK235 can effectively reduce the amount of bacteria in urine and the amount of bacteria in the bladder by significantly reducing the colonization of uropathogenic Escherichia coli in the bladder in mice; and the chronic inflammation of the bladder caused by uropathogenic Escherichia coli infection can be improved by significantly reducing the level of inflammatory cytokine IL-1b in the bladder. The application widens the application field of the deacetylase inhibitor LMK235, provides an experimental basis for clinical application of LMK235 in preparation of a medicine for treating urinary system infection, and has a good application prospect, great potential value and social significance.

The application belongs to the technical field of medicine preparation, and particularly relates to application of leaf alcohol in preparation of urinary system tumor medicine. Through animal experiment verification, the leaf alcohol has a significant improvement effect on tumors caused by human bladder cancer cells, and can be used for treatment of urinary system tumors. The application first determines that the leaf alcohol has an inhibitory effect on proliferation, migration ability and invasion ability of urinary system tumor cells.

This invention discloses an extract of *Prunus armeniaca* for treating prostatitis, its preparation method, and its application. Specifically, it relates to the fields of natural plant extraction and male urinary system pharmaceuticals. The *Prunus armeniaca* extract is prepared from the dried stem bark of *Prunus armeniaca*. On a dry weight basis, the extract contains at least 8.5% phytosterols and at least 12% fatty acids. This invention significantly improves the purity and extraction rate of phytosterols and fatty acids in the *Prunus armeniaca* extract by optimizing the extraction and purification process. It overcomes the bottlenecks of insufficient dissolution of active ingredients and high levels of impurities in traditional methods. Chromatographic detection ensures precise control and batch-to-batch stability of product quality. This naturally derived extract is highly safe and can be used alone or in combination with *Saw Palmetto* and pumpkin seed extracts. Through synergistic effects, it significantly enhances anti-inflammatory and prostate function-improving effects, providing a highly effective and safe new option for the treatment of prostatitis.

The invention relates to the technical field of medicine, and discloses medical wearable equipment for acquiring multimodal data of urinary system diseases, which comprises the aspects of inspection technology, imaging technology, health data science and the like. Comprising a wearable main body module, a multi-modal data acquisition module, a data preprocessing and standardization module, a data transmission and encryption module, an equipment control and interaction module and a hospital system linkage module, the wearable main body module provides physical support and stable power supply for the equipment. By adopting the technical scheme of fusing images, clinical diagnosis, physiological parameters and omics analysis and combining a hierarchical fusion strategy and cross-modal data standardization processing, the technical effects of comprehensively describing urinary system disease characteristics and providing complete data support for a prediction model are achieved; and the defects of one-sided prediction result and limited accuracy caused by single data dimension and high heterogeneity are overcome.

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.

The utility model provides a urinary system calculus removing device which comprises an insertion part and an operation part, the insertion part is continuously provided with a front end part, a bending part and a tube body from the far side to the near side, and the front end part of the insertion part is provided with a camera shooting element used for shooting a cavity. The insertion part is provided with at least one first pipeline and at least one second pipeline, the first pipeline is used for feeding liquid or energy equipment into a human body, and the second pipeline is used for discharging the liquid in the human body out of the human body; the operation part is arranged on the base end side of the insertion part and comprises a holding part, a bending operation part, a first connector and a second connector, the holding part is used for being held by a user, the first connector is connected with a first pipeline, the second connector is connected with a second pipeline, and the bending operation part is connected with the second pipeline. The first connector is suitable for being connected with an external filling device, and the second connector is suitable for being connected with a negative pressure suction device.

Provided is a closed-loop neuromodulation system involving coordinated intervention of the brain, the spinal cord, and the lumbosacral region, which comprises a deep brain stimulation unit (401), a deep brain field potential sensing unit (402), a spinal cord stimulation unit (501), an evoked potential sensing unit (502), a control decision-making unit (10), a deep brain electrode (403), a spinal cord electrode (503), a lumbosacral electrode (602), a docking lead (601), a radio frequency transmission unit (20), and a wireless charging and power management unit (30). By constructing an application strategy for coordinated regulation of the brain, the spinal cord, and the lumbosacral region, only one neurostimulator needs to be implanted. It can be used alone for brain diseases or spinal cord-related diseases, and can also be used for coordinated stimulation for motor function reconstruction and recovery in paralyzed patients and patients with motor dysfunction, as well as for the treatment of urinary system complications. The whole system is modular in application, can be selectively used according to disease conditions, and has a wider application range.

The utility model relates to a leakproof urethral catheterization device, which relates to the technical field of medical instruments, and comprises a urethral catheter and a urine storage bag, the near end of the urine storage bag is provided with a connector, the far end of the urethral catheter is correspondingly provided with a connecting plug, and the connecting plug and the connector are detachably sealed and inserted through a sealing structure to ensure the leakproof effect in the conventional drainage state; a turning plate assembly is fixedly arranged in the connector, and the turning plate assembly can be opened in a one-way mode in the urine flowing direction and automatically closed in the reverse direction. A cut-off assembly is arranged at the position, close to the connecting plug, of the catheter, when the connecting plug is separated from the connecting plug to replace the urine bag, the cut-off assembly automatically closes an inner channel of the catheter, instant cut-off of urine circulation is achieved, and the problem of urine leakage of a patient in an unconscious urination state is solved. Through the synergistic effect of the sealing structure, the turning plate assembly and the cut-off assembly, full-scene protection of drainage leakage prevention, urine backflow prevention and gap replacement leakage prevention is achieved, the infection risk of the urinary system is effectively reduced, and the problem of urine leakage is completely eradicated.

This invention provides 3-amino-4-(piperazin-1-yl)benzamide derivatives, pharmaceutical compositions comprising them, methods for their preparation, and applications. These compounds act as PLAGL2 protein inhibitors, playing a significant role in various diseases, including but not limited to pain, inflammation, immune dysfunction, neurological and psychiatric disorders, respiratory diseases, urinary system diseases, reproductive system diseases, embryonic developmental abnormalities, cell metabolic disorders, differentiation problems, and viral infections. PLAGL2 plays a particularly positive role in the occurrence, development, and prognosis of malignant tumors such as liver cancer, lung cancer, and glioma. The compounds of this invention exhibit excellent PLAGL2 inhibitory activity. This invention also provides the compounds comprising the pharmaceutically acceptable salts thereof, pharmaceutically acceptable carriers or excipients, and methods for their preparation.

The utility model relates to medical instrument technical field discloses a kind of urinary system calculus promoting discharge device and calculus extractor, including air induction cylinder, the inside of air induction cylinder is provided with air inlet connecting pipe, the outer wall of air induction cylinder is rotatably connected with rotating cylinder, the upper surface of rotating cylinder is fixedly connected with fixed cylinder one, the inside of rotating cylinder is provided with solenoid valve, the inside of fixed cylinder one is fixedly connected with air induction pipe, one end of air induction pipe is arranged in the inside of solenoid valve, the other end of air induction pipe is provided with suction disc, the inside of fixed cylinder one is provided with lithotripsy assembly, and the lithotripsy assembly is used to break up calculus.The utility model is in, by the cooperation between air induction cylinder, fixed plate, air inlet connecting pipe, rotating cylinder, fixed cylinder one, solenoid valve, air induction pipe and suction disc, can exert certain suction to calculus, prevent calculus from being stuck in urinary system, and can fix calculus in certain position, make it move towards expected direction under ultrasonic vibration.

The invention relates to the technical field of traditional Chinese medicine preparations, and discloses a traditional Chinese medicine preparation for treating urinary system infection. The invention discloses a traditional Chinese medicine preparation for treating urinary system infection. The traditional Chinese medicine preparation is prepared from the following raw materials in parts by mass: 20-30 parts of herba desmodii styracifolii, 5-15 parts of rhizoma alismatis, 20-30 parts of folium pyrrosiae, 4-6 parts of lygodium japonicum, 10-20 parts of semen plantaginis, 5-15 parts of endothelium corneum gigeriae galli, 0.5-1.5 parts of shiny cattle, 3-5 parts of amber, 5-15 parts of vinegar-processed rhizoma corydalis, 5-15 parts of radix astragali and The prepared traditional Chinese medicine preparation for treating urinary system infection has good antibacterial activity and good anti-inflammatory effect, and has remarkable advantages in the aspects of controlling infection, relieving inflammation and protecting target organs.

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.