16 results about "Urine sugar" patented technology

The invention relates to a urine sugar quantitative analysis system and belongs to the technical field of detection systems. The quantitative analysis system for urine sugar comprises a model generation unit, a quantitative analysis unit and a curve generation unit. On the basis of establishing a patient model, a quantitative analysis result of urine sugar of a patient is calculated according to the change condition of physical sign data of the patient and the patient model, and a urine sugar change curve is generated. The urine sugar quantitative analysis result is obtained without depending on laboratory detection equipment, the urine sugar information of a patient can be expressed in a centesimal system, and the urine sugar data precision is further improved to about 0.2 mmol / L. Compared with traditional urine sugar qualitative detection, the patient can more accurately know the urine sugar state, a change curve is drawn based on high-precision urine sugar data, and the accuracy of the urine sugar quantitative analysis result is improved. The change trend of urine sugar is accurately displayed. The urine sugar quantitative analysis system can be conveniently realized through a mobile phone, a tablet computer and other mobile terminals, and is particularly suitable for daily household urine sugar monitoring by a patient by using the system provided by the invention.

The urine sugar detection device comprises a urine storage cavity, the edge of an opening in the top end of the urine storage cavity extends outwards to form an integrally-formed pedestal pan supporting part, and a urine outflow pipeline is arranged at the bottom end of the urine storage cavity. An automatic control valve device is arranged between the urine storage cavity and the urine outflow pipeline, the automatic control valve device comprises an upper partition plate, a valve control plate and a lower partition plate which are coaxially arranged, a circular hole is formed in the upper partition plate, the valve control plate is arranged between the upper partition plate and the lower partition plate, and the lower partition plate is provided with a circular hole. A control hole matched with the circular hole is formed in the valve control plate; the urine storage cavity can store a large amount of urine, the phenomenon that the urine overflows from the upper end of the urine cup in the collection process is avoided, and safety and sanitation of a diabetic patient in the urine collection process are guaranteed. After diabetes urine sugar detection is finished, the automatic control valve device is directly controlled by one key to be opened, and urine flows out.

The invention provides a urine sugar detection system and a detection method thereof.The urine sugar detection system comprises detection test paper, a microfluid measurement rod and a detection terminal, the detection test paper comprises a paper substrate and enzyme-copper hybrid nanoflowers, the enzyme-copper hybrid nanoflowers are formed on the paper substrate based on an in-situ growth method, the microfluid measurement rod is provided with a detection chamber, and the detection chamber is provided with a detection probe; the detection test paper is arranged in the detection chamber and is used for adsorbing a to-be-detected urine sample to generate a colorimetric reaction, the detection terminal is used for shooting an image of the detection test paper after the colorimetric reaction is generated, and the detection terminal is also used for detecting urine sugar parameters of the to-be-detected urine sample according to the image. The enzyme-copper hybrid nanoflowers are formed on the test paper based on an in-situ growth method, the detection sensitivity can be enhanced, after a colorimetric reaction is generated, an image is analyzed based on an algorithm, the urine sugar parameter of a urine sample to be detected is obtained, high-precision quantitative measurement is achieved, meanwhile, the system is convenient to use, and the household detection requirement is met.

The utility model belongs to the technical field of medical instruments, and particularly relates to a urinary catheterization suite for the urology department. The end part of the catheterization input port is fixedly connected with a urine collecting pipe; the end part of the urine collecting pipe is fixedly connected with a first conveying pipe; a liquid guide pipe is arranged at the end part of the first conveying pipe; a temperature measuring assembly is arranged on the side wall of the liquid guide pipe; a urine sugar measuring assembly is arranged on the other side wall of the liquid guide pipe; a storage assembly is arranged on the other side wall of the liquid guide pipe; a second conveying pipe is mounted at the end part of the liquid guide pipe; through the arrangement of a rotating plate, contraction of a clamping rubber plate can be controlled through a sliding hole and a control rod, the size of an inner ring of a catheterization input opening is adjusted according to different patients, the urine leakage condition is reduced, through the arrangement of a temperature measuring assembly, a urine sugar measuring assembly and a storage assembly, the temperature and sugar of urine can be detected, and the detection accuracy is improved. And excessive urine is collected, so that the urine leakage condition of the urinary catheterization suite for the urology department is reduced.

The invention discloses a urine sugar concentration continuous monitoring method based on deep learning, and the method comprises the following steps: collecting a diffusion dynamic image sequence of urine, and carrying out the preprocessing; extracting a typical structure of the color evolution trajectory, and constructing a reference of the healthy urine diffusion image; calculating a color shift image sequence, and generating a sugar shift score vector; simulating a sugar basic level generated at the current moment based on historical physiological data and metabolic parameters of a user, and jointly generating a preliminary sugar concentration estimated value sequence; extracting color diffusion dynamic characteristics, and generating a concentration prediction vector in combination with the initial sugar concentration estimation value sequence; obtaining a sugar concentration result sequence through an Informer network; and generating a corrected continuous sugar concentration monitoring result based on the statistical value of the color diffusion dynamic characteristic. According to the method, deep learning and color diffusion modeling are fused, urine sugar dynamic monitoring is achieved, and the method has the advantages of being high in accuracy, high in adaptability and excellent in continuity.

The invention relates to a urine sugar detection reagent and kit as well as a preparation method and application thereof, and belongs to the field of medical detection. The urine glucose detection reagent is recombinant binding protein and has the capacity of specifically binding beta-D-glucose, the construction method of the urine glucose detection reagent is that a binding peptide fragment replaces a single-domain antibody CDR3 region for recombinant expression, and the binding peptide fragment has structural characteristics similar to that of a glucose oxidase (GOD) binding region. The invention also relates to a urine sugar detection method using the recombinant binding protein, and a preparation method of a related detection kit and a detection chip thereof. The detection reagent prepared by the invention is a non-enzyme recombinant protein, and has the advantages of strong specificity, high sensitivity, stable structure and low cost; the urine glucose detection kit or detection chip prepared from the recombinant protein has the advantages of high sensitivity, low cost and storage resistance; the urine sugar detection method based on the kit or the detection chip and applying an ELISA or SPR method is accurate and reliable in result and high in sensitivity, and can meet the rapid and accurate urine sugar detection requirements.

The application discloses a blood glucose index non-invasive monitoring method for home diabetic patients, and aims at the problem that the existing home urine sugar detection is affected by the dynamic dilution of the toilet bottom water and the change of individual physiological state, resulting in large calculation error. The method first acquires a toilet residual water constant C, and matches a specific blood sugar urine sugar ratio constant K2 based on the current physiological state of the user. Then, a sudden change signal such as temperature or conductivity is collected by an immersion urine sensor, the urination duration is calculated to dynamically estimate the single urine volume M, and the mixed urine sugar concentration CDG is acquired. Finally, the dilution ratio constant K1 is obtained based on C and M, and multi-dimensional dynamic compensation is carried out in combination with K2 and CDG, so that the current blood glucose index BG can be accurately calculated. Through dynamic estimation of the underlying signal and matrix matching of the physiological state, the application effectively eliminates the interference of the environment and metabolic fluctuations, and realizes painless and high-precision invisible monitoring.

The application relates to the fields of genetic engineering and enzyme engineering, and particularly relates to a heat-stable hexokinase mutant and application thereof. The application provides a hexokinase mutant, wherein the amino acid sequence of the hexokinase mutant is mutated at one or more of positions 204 and 344 of the amino acid sequence of wild-type hexokinase, and the mutated amino acid is selected from lysine, arginine, alanine or leucine; and the amino acid sequence of the wild-type hexokinase is shown in SEQ ID NO. 1. The hexokinase mutant provided by the application can effectively improve the stability of hexokinase from Saccharomyces cerevisiae, and is beneficial to solving the instability problem of hexokinase in clinical detection of blood glucose and urine glucose, and has important application value.

The invention discloses an antibacterial and deodorant cat litter and a preparation process, and relates to the technical field of pet supplies, the antibacterial and deodorant cat litter comprises activated carbon, zeolite, soybean curb residue, corn starch, deodorant compound bacteria powder, citric acid, sodium polyacrylate, a urine sugar indication cat litter additive, tea residue, chitosan and pregelatinized starch, the cat litter is made of natural mineral materials such as activated carbon and zeolite, has moisture absorption and air permeability, and effectively adsorbs moisture and peculiar smell in cat urine and excrement. Deodorizing compound bacterium powder is added, and microorganisms including bacillus, lactic acid bacteria, saccharomycetes and the like are used for decomposing organic matters and eliminating peculiar smell. The urine sugar indicating additive is contained, so that the cat urine sugar can be rapidly detected, and the cat health problem can be easily found. The tea residues and the chitosan are used as natural antibacterial substances, so that the growth of bacteria is inhibited. And the pre-gelatinized starch reduces dust and improves the water absorption and the caking effect. The product has efficient antibacterial and deodorizing functions, can monitor the health of cats, is antibacterial and dustproof, and improves the market competitiveness.

The application discloses a kind of based on deep learning's urine sugar concentration continuous monitoring method, comprising the following steps: collecting the diffusion dynamic image sequence of urine, and pre-processing;Typical structure of color evolution track is extracted, and the benchmark of healthy urine diffusion image is constructed;Calculate color offset image sequence, generate sugar offset score vector;Based on user historical physiological data and metabolic parameter simulation current time generated sugar basic level, jointly generate preliminary sugar concentration estimation value sequence;Extract color diffusion dynamic feature, combine preliminary sugar concentration estimation value sequence to generate concentration prediction vector;Sugar concentration result sequence is obtained by Informer network;Based on the statistical value of color diffusion dynamic feature, generate corrected continuous sugar concentration monitoring result.The application fuses deep learning and color diffusion modeling, realizes urine sugar dynamic monitoring, with the advantages of strong accuracy, high adaptability and continuity.

The utility model relates to urine analysis technical field, concretely relates to a urine sugar detector, including casing and temperature control mechanism, temperature control mechanism includes heating film and temperature sensor, and the casing is provided with test paper groove, and the heating film is located in the outer wall of test paper groove, and test paper groove forms urine sugar reaction area, and urine sugar reaction area is equipped with temperature sensor, and temperature sensor is connected with heating film signal, the urine sugar detector that the utility model provides can guarantee that test paper groove is in use temperature always at set temperature, avoided the condition that the detection result exists difference due to different seasons, different regions to take place, promoted the consistency of detection.

The invention belongs to the technical field of urine sugar detection, and particularly relates to a urine sugar detection method based on millimeter wave radar, which comprises the following steps: step 1, a user uses a disposable urine measuring cup to collect a urine sample under an indoor constant temperature condition, and the nominal capacity of the measuring cup is 15-20mL; the measuring cup is made of a plastic material through which electromagnetic waves can penetrate, and the thickness of the side wall of the measuring cup is 0.8-1.2 mm. The glucose concentration in the urine is detected in a non-contact mode, the millimeter wave radar transmits signals and receives echo signals reflected by the urine, data analysis is carried out according to the amplitude change of the echo signals in combination with a neural network algorithm, and the glucose concentration in the urine and the amplitude of the echo signals are calculated by establishing a correlation model between the glucose concentration in the urine and the amplitude of the echo signals. According to the method, the glucose concentration in urine can be accurately predicted, the urine glucose level of the human body can be rapidly detected, a convenient household urine glucose detection scheme is provided for diabetics, and the diabetes risk can be found in the early stage and effectively intervened.

The invention relates to a quantitative analysis method for urine sugar, and belongs to the technical field of detection methods. By adopting the quantitative analysis method for the urine sugar, on the basis of establishing a model based on the physical sign data of the patient, the quantitative analysis result of the urine sugar is calculated and generated, and then the change curve of the urine sugar of the patient is generated according to the change condition of the physical sign data of the patient. The urine sugar quantitative analysis result is obtained without depending on laboratory detection equipment, the urine sugar information of a patient can be expressed in a centesimal system, and the urine sugar data precision can be further improved to about 0.2 mmol / L. Compared with traditional urine sugar qualitative detection, the patient can know the urine sugar state more conveniently and accurately, and the accuracy of the urine sugar quantitative analysis result is improved. And a change curve is drawn based on the high-precision urine sugar data, and the change trend of the urine sugar is accurately displayed. And a more accurate and effective judgment basis can be provided for treatment medication of a patient based on the change trend of the urine sugar. The method is simple and convenient in implementation process, and is particularly suitable for daily household urine sugar monitoring of patients by using the method provided by the invention.

The stevia rebaudiana and corn juice formula and the preparation process thereof are characterized in that the stevia rebaudiana and corn juice is mainly prepared from the following raw materials: 5-10 parts of stevia rebaudiana, 30-50 parts of corn and 200-300 parts of drinking water. The stevia rebaudiana and corn juice has the beneficial effects that the effects of stevia rebaudiana and corn are organically combined, and the stevia rebaudiana and corn juice has various health-care effects of regulating blood pressure, softening blood vessels, reducing blood sugar and urine sugar and the like through a scientific formula and a preparation process, can meet the requirements of different crowds on health, is rich in various nutritional ingredients, and has a good health-care effect. The corn and stevia rebaudiana health beverage has the advantages that the corn and stevia rebaudiana are combined, such as vitamins, minerals and dietary fibers in the corn and stevioside in the stevia rebaudiana, necessary nutrient substances are supplemented for human bodies while the health effect is provided, the preparation process is simple, easy to operate, suitable for industrial production and beneficial to large-scale popularization and application, and a novel health beverage is provided for the market.

The invention discloses a gestational diabetes mellitus urine glucose detection device, and belongs to the technical field of urine glucose detection, the gestational diabetes mellitus urine glucose detection device comprises a storage box 1, the interior of the storage box 1 is connected with a storage assembly for storing urine through a suction assembly, one end, far away from the storage box 1, of the storage assembly is connected with a pneumatic finger, and the finger tip of the pneumatic finger clamps test paper; a supporting pad assembly is arranged on the first storage box and used for improving the comfort degree of a patient in the test process in the pregnancy period; the urine collecting, transferring and testing processes are integrated, the operation process is simplified, the device is more convenient for a patient in the pregnancy period, automatic suction of urine and automatic control of pneumatic fingers are achieved through cooperation of a micro water pump and a pneumatic electromagnetic valve, manual operation is reduced, the detachable protective sleeve and a threaded cover are arranged, and the urine collecting, transferring and testing efficiency is improved. And the cleaning is more convenient. The pneumatic finger can accurately clamp the test paper, and the urine sugar test can be carried out after the test paper extends to the storage assembly.

The present application relates to a urine sugar detection reagent and kit and its preparation method and application, belong to medical detection field. The urine sugar detection reagent is a recombinant binding protein, has the ability of specific binding β-D-glucose, its construction method is to replace single domain antibody CDR3 region with binding peptide segment and carry out recombination expression, the binding peptide segment has the structural characteristics similar to glucose oxidase (GOD) binding region. The present application also relates to a urine sugar detection method using the recombinant binding protein, and its related detection kit and detection chip preparation method. The detection reagent prepared by the present application is a non-enzyme recombinant protein, which has high specificity, high sensitivity, stable structure and low cost. The urine sugar detection kit or detection chip prepared by using the recombinant protein of the present application has the advantages of high sensitivity, low cost and storage resistance. The urine sugar detection method based on the above kit or detection chip using ELISA or SPR method has accurate and reliable results and high sensitivity, which can meet the rapid and accurate urine sugar detection requirements.