30 results about "Urine specific gravity" patented technology

Systems, devices and methods for sensing physiologic data and draining and analyzing bodily fluids are described which are capable of sensing physiologic data based on sensors incorporated into a catheter adapted to reside in any of a urinary tract, gastrointestinal tract, rectal location, pre-peritoneal, pleural space or other body cavity. The devices aid emptying of the bladder, measure urine output and various urine parameters such as oxygen tension, urine conductance and urine specific gravity, monitor renal function, analyze urine parameters, including urine content, including the presence of infection, and track and / or control fluid administration.

The invention provides a urine detector, which is applicable to the technical field of urine detection. The urine detector comprises one or a plurality of urine storage parts used for storing urine to be detected and one or a plurality of urine specific gravity and urine weight detection parts correspondingly connected with the urine storage parts, wherein the urine specific gravity and urine weight detection parts are used for the real-time detection of the specific gravity and the weight of the urine to be detected stored in the corresponding urine storage parts, and through calculating anddisplaying the volume of the urine to be detected according to the specific gravity and the urine weight of the urine to be detected, the precision of the urine quantity obtained by the method is much higher than the precision of the urine quantity directly detected in the prior art, in addition, the urine quantity of the urine is not limited, and the application range is widened.

The invention relates to a method and system for measuring the urine volume and the urine flow rate. The method comprises the steps of collection, preprocessing, filtering, conversion and display. The system for measuring the urine volume and the urine flow rate comprises a scale and a urine collection bag placed on the scale, the urine collection bag is provided with a urine inlet pipe for collecting urine, the scale is supported through more than two weight sensors, a specific gravity sensor is in series connection with the urine inlet pipe, and a computer and a display are connected with the weight sensors and the specific gravity sensor. Due to the fact that the method and the system are adopted, measurement accuracy is greatly improved by means of urine specific gravity data in the urine volume and urine flow rate calculation process, and experiments show that the accuracy can reach 0.5%.

The invention discloses a real-time urine / body fluid monitoring system which comprises a clamp plate, at least one hook for hanging on a bed rail, an upper end drainage tube, a transparent tube, a lower end drainage tube, a collecting device, an infrared transmitter, an infrared receiver, an inlet switching device, an outlet switching device, a weighing sensor, a display and a single-chip microcomputer; the single-chip microcomputer receives an measurement instruction and controls the inlet switching device to open the inlet and the outlet switching device to close the outlet, so that urine / body fluid flows in the transparent tube, the infrared transmitter transmits infrared light, and the infrared receiver receives the infrared light and transmits a control signal to the single-chip microcomputer when liquid level reaches set distance; the single-chip microcomputer controls the inlet switching device to close the inlet and the outlet switching device to open the outlet; the weighing sensor detects weight of the urine / body fluid in the collecting device; the single-chip microcomputer calculates a weight value and the amount of urine / body fluid corresponding to the set distance, and urine specific gravity / body fluid specific gravity is obtained. The system can meter urine / body fluid and measure the urine specific gravity / body fluid specific gravity in real time.

The invention discloses a full-automatic dynamic urine monitoring system, belongs to urine test items and relates to a set of bedside urine monitoring system and technology capable of automatically monitoring catheterization patients, used for monitoring urine output and biochemical urine indexes of the patients and performing bladder smooth muscle training. The system adopts multiple technologiesand products involving urine dipstick, dipstick storage bin box, acquisition, transfer and location, retaining fresh primary and secondary urine bags of the urine, bladder smooth muscle training, urine sample extraction and injection, accurately weighing urination, converting accurate urine volume by urine specific gravity and recording, urine detection to acquire biochemical indexes and urine specific gravity, local data storage and wireless / wired batch timed transmission, or reception of instructions to complete specified operations, one-step parameter setting and automatic and continuous operation. A host controls all subsystems to monitor urination and biochemical urine indexes in real time to complete functions which cannot be realized in the traditional method. The aims of eliminating multiple interference sources, avoiding personal errors, reducing manual operations and preventing pollution to operators are achieved, and an automated unmanned operation is really realized.

The invention provides a method for detecting the urine specific gravity of urine and further provides a measuring instrument and system for detecting the urine specific gravity of the urine. The method comprises the steps that voltage is applied to an electrochemical sensor by the measuring instrument; a response current value generated after reacting of the electrochemical sensor with the urineis obtained; and according to the response current value, the urine specific gravity of the urine is calculated. The urine specific gravity is tested through an electrochemical method, the precision is high, needed equipment is simple, and needed operation is easy.

The invention discloses a renal failure early-warning method and system based on urine specific gravity and urine volume monitoring. The method includes the steps: acquiring the urine specific gravity and stepping urine monitoring indexes of different patients, and building a database; performing training on a probabilistic neural network; calculating the urine specific gravity and the stepping urine monitoring indexes of the treated patients by the aid of the trained probabilistic neural network to obtain early-warning results. According to the method and the system, the detected urine specific gravity and the detected stepping urine monitoring indexes are analyzed, the probability of renal damage can be forecasted, renal lesions is timely discovered at the early stage of renal asymptomatic damage, and effective help is provided for clinic and early treatment.

The invention discloses a urine dry chemical analysis quality control material for performing quality control on a urine analyzer and urine analysis test paper during urine analysis. The urine dry chemical analysis quality control material comprises esterase, sodium nitrite, anhydrous dextrose, a probile substitute, hemoglobin, a ketone substitute, bovine serum albumin, direct bilirubin, creatinine, anhydrous calcium chloride, urea, sodium chloride, a pigment, a preservative and the like. When urine analysis is carried out, quality control is carried out on the used test paper, and quality monitoring is carried out on a plurality of detection test paper such as leukocyte, nitrite, pro-urobiliary, protein, pH value, occult blood, urine specific gravity, ketone body, bilirubin, glucose, creatinine, urine calcium, pro-leukocyte and the like. The quality control material is simple in preparation method, and easy to operate, and is stable and safe.

The present invention provides comestibles and related aspects for use in maintaining canine urinary tract health. In particular the comestibles and related aspects are useful in preventing the initial occurrence of canine calcium oxalate urolithiasis. The present invention also provides a comestible, which when fed to a small breed canine animal results in a urine specific gravity of 1.025 or below, for use in preventing the initial occurrence of calcium oxalate urolithiasis in the canine animal and related aspects. The comestible includes the following ingredients in the ranges indicated, for use in preventing the initial occurrence of calcium oxalate urolithiasis in a canine animal and related aspects:Nutrientg / 400 kcalCalcium0.65-1.3Phosphorus0.5-1.2Magnesiumfrom 0.04Potassiumfrom 0.5Sodium0.6-1.2.

The invention discloses a system for measuring urine specific gravity on the basis of a fiber optic sensor, relates to the field of urine monitoring and aims to solve the problem that the conventional technology focuses on single measurement of the urine specific gravity. The system comprises a collecting unit, a signal processing unit, a main control computer, urine channels, a urine catheter, a urine catheter control valve for controlling connection and disconnection of the urine catheter, a cleaning channel as well as a cleaning control valve for controlling connection and disconnection of the cleaning channel, wherein the urine channels comprise a first urine channel, a second urine channel and a third urine channel, the first urine channel and the third urine channel are communicated through the second urine channel and form a drain chamber, and the second urine channel is higher than the first urine channel. The system is based on non-contact measurement, and the fault detection rate is increased. The urine specific gravity is monitored continuously and dynamically. The invention further discloses a method for measuring the urine specific gravity on the basis of the fiber optic sensor.

The invention provides a reagent and an electrochemical sensor, in particular, a reagent for detecting the specific gravity of urine. The reagent comprises: 2 to 10wt% of an electron mediator, 1 to 5wt% of a stabilizer, 0.5 to 2wt% of an anti-coagulant, and 0.1 to 0.5wt% of a surfactant; the balance is pH buffer and water, and the mass ratio of pH buffer to water is 1:1. The invention also provides a reagent for detecting urine glucose, which increases by 0.5 to 5wt% of a glucose oxidase or a glucose dehydrogenase on the basis of the reagent for detecting the urine specific gravity. The reagent has a high accuracy in detecting the urine specific gravity or the urine glucose by selecting a specific proportion of components and controlling the content of each component.

The invention relates to an early warning device for kidney non-evident injuries. The device comprises a liquid flow pipeline, foam detectors, a central processing unit, a microflow control driving probe, a biological matrix single factor analysis module and a power source, wherein the foam detectors are arranged at the two ends of the liquid flow pipeline, the central processing unit is connected with the foam detectors, the microflow control driving device is arranged on the liquid flow pipeline and electrically connected with the central processing unit, the biological matrix single factor analysis module is in data connection with the central processing unit and is further connected with the microflow control driving probe through a pipeline, the biological matrix single factor analysis module comprises a urine specific gravity detection electrode, a beta-2-microglobulin detection electrode and a cystatin C detection electrode, the power source is connected with the central processing unit, and the central processing unit is further provided with a wireless transmission port in an integrated mode. According to the early warning device, urine can be sucked in a urine collection bag system automatically through the microflow control driving probe, detection is performed according to a preset frequency, measurement does not need to be interrupted, the detection cost is low, the informationization degree is high, convenience and rapidness are achieved, and the development potential is huge.

The invention provides an automatic urine specific gravity measuring recorder and a measuring method thereof. The recorder comprises a main body, a weighing barrel, a shunt collector, a single-chip microcomputer, a top weighing sensor and a display screen. The main body comprises a base, a supporting part and a top cover. The weighing barrel is arranged on the base; the shunt collector is erectedon the weighing barrel and is used for collecting part of urine to measure the specific gravity and diverting redundant urine into the weighing barrel. Urine of which the specific gravity is measuredflows into the weighing barrel and thus the urine specific gravity can be measured for many times in different time periods. The single-chip microcomputer and the top weighing sensor are arranged on the top cover, the single-chip microcomputer is electrically connected with the top weighing sensor, the top weighing sensor is used for sending buoyancy data measured by urine in the shunt collector to the single-chip microcomputer, and the single-chip microcomputer is used for calculating and converting the buoyancy data into urine specific gravity data, displaying the urine specific gravity dataon the display screen and storing the urine specific gravity data. The automatic urine specific gravity measuring recorder can automatically measure and store the urine specific gravity in each timeperiod, so that the workload of the nursing personnel and nurses is reduced.

The invention relates to the technical field of medical instruments, and particularly relates to an automatic urine specific gravity monitor which comprises a shell, a displayer and a handle. A urine collecting box and a specific gravity measuring box which are connected through a pipeline are arranged in the shell, a flexible area is arranged on a top cover of the specific gravity measuring box, and a pressure sensor is connected to the upper portion of the flexible area through a connecting mechanism. A buoyancy mechanism is arranged below the flexible area in a contact mode, a liquid inlet pipe connected with the outside of the shell is arranged on the side wall of the specific gravity measuring box, a weighing sensor is arranged at the bottom end of the urine collecting box, a urine flowing module is separated from a measuring sensor module, and the advantage that the precision of the measuring sensor module is prevented from being affected by deposition of substances in urine is achieved. Meanwhile, the separated design is adopted so that the urine flowing module is convenient to disassemble, replace or clean.

The invention discloses a urine volume detection system, a urine volume detection method and a storage medium; the urine volume detection system comprises a paper diaper which is used for absorbing urine of a user; an identification tag which is arranged in the paper diaper, and user information is stored in the identification tag, wherein the user information comprises a user name, the initial weight of the paper diaper and the urine proportion; a urine volume monitoring equipment, which comprises a data processing module, and a label identification module, a state detection module and a data transmission module which are respectively connected with the data processing module; and a monitoring end which is used for receiving the urine volume and the user information transmitted by the data transmission module. According to the embodiment of the invention, the identification tag is arranged in the paper diaper, so that the paper diaper used by a user has uniqueness, and the subsequent urine volume metering process can be simplified. Herein, the user information can be obtained through the urine volume monitoring device, detection and calculation of the urine volume can be completed, manual participation is not needed in the whole metering process, and the possibility of errors caused by manual metering is completely eradicated.

The invention discloses an intelligent urine collecting and monitoring device for male urinary incontinence patients. The intelligent urine collecting and monitoring device comprises an underpants main body and a waistband, wherein a urine receiving piece extends from the bottom of the underpants body and is connected with the input end of a suction pump installed on the waistband through a urine collecting pipe, a urine collecting bag is arranged on the waistband and is connected with the output end of the suction pump through a pipeline, and one end, far away from the suction pump, of the urine collecting bag is connected with a urine metering box through a guide pipe; a urine specific gravity measuring instrument is arranged in the urine metering box, and a pressure sensor and a pH value detector are embedded in the lower end of the urine collecting bag; the device further includes a controller and a displayer that are detachably installed on the two sides of the waistband respectively, wherein the controller is electrically connected with the displayer through an electric lead. The device has the advantages of being convenient to use, not prone to causing damage to the skin and genital organs of a patient, capable of reducing the workload of medical staff, and capable of achieving metering and collecting of urine of the patient and monitoring of the pH value and the urine specific gravity value of the urine of the patient.

A urine measuring device includes one or several urine storage sections for storing urine to be measured, and one or several urine specific gravity and weight measuring sections which are correspondingly connected to the one or several urine storage sections. The urine specific gravity and weight measuring sections are used to measure the specific gravity and weight of the urine to be measured which is stored in the corresponding urine storage sections in real-time. And according to the specific gravity and weight of the urine to be measured, the volume of the urine to be measured is calculated and displayed. The accuracy of the urine volume obtained by this method is much higher than that obtained by direct measurement, and there is no limit on the amount of urine volume.

A method for determining the biological age or pace of aging of an adult dog, said method comprising determining the levels of one or more biomarkers selected from the group consisting of (1) blood globulin levels, (2) blood total protein, (3) blood alkaline phosphatase, (4) blood platelet count, (5) blood mean corpuscular volume or (6) urine specific gravity, comparing the results with values obtained from healthy dogs of a known age and of a similar category (toy, small, medium, large or giant). Kits, systems and / or computer media for carrying out the method form further aspects of the invention.

The invention discloses a correction method for hormones in panda urine. The correction method comprises the following steps: collecting panda urine; measuring the original hormone concentration and the urine specific gravity in the panda urine; correcting the original hormone concentration according to a correction result = original hormone concentration / Lg urine specific gravity / 500,000 to obtain a correction result. According to the method, the urine specific gravity value measured by panda urine is directly subjected to hormone urine specific gravity correction after being subjected to function conversion; the problem that the representativeness of the average urine specific gravity value is insufficient is solved, urine collection and average urine specific gravity value calculation do not need to be conducted on a specific panda in advance, the hormone level is directly corrected through a formula only after urine specific gravity measurement is conducted on the specific urine, and the correction method is easy to operate, rapid in correction and good in accuracy.

The invention relates to an early warning device for kidney non-evident injuries. The device comprises a liquid flow pipeline, foam detectors, a central processing unit, a microflow control driving probe, a biological matrix single factor analysis module and a power source, wherein the foam detectors are arranged at the two ends of the liquid flow pipeline, the central processing unit is connected with the foam detectors, the microflow control driving device is arranged on the liquid flow pipeline and electrically connected with the central processing unit, the biological matrix single factor analysis module is in data connection with the central processing unit and is further connected with the microflow control driving probe through a pipeline, the biological matrix single factor analysis module comprises a urine specific gravity detection electrode, a beta-2-microglobulin detection electrode and a cystatin C detection electrode, the power source is connected with the central processing unit, and the central processing unit is further provided with a wireless transmission port in an integrated mode. According to the early warning device, urine can be sucked in a urine collection bag system automatically through the microflow control driving probe, detection is performed according to a preset frequency, measurement does not need to be interrupted, the detection cost is low, the informationization degree is high, convenience and rapidness are achieved, and the development potential is huge.

The invention relates to a urine color quantification method and a classification standard. The method comprises the following steps: collecting a urine image through general digital shooting equipment, extracting a color space value of the urine image by using image analysis software so as to quantify the urine color, calculating the range of a urine sample in each color space value, selecting a single color space value as a division basis, and establishing a corresponding relationship between a urine sample color category and the color space value; and determining a urine color classification standard, and determining an optimal cut-off value of a urine color category for evaluating the hydration state by using urine specific gravity information. The substitution of the color space values of the urine sample into classification criteria can determine the color category of the urine sample and roughly assess the body hydration status of the subject. The urine color evaluation method can be used for replacing sensory evaluation of the urine color, the urine color can be quantized and classified quickly, objectively and accurately by using general digital shooting equipment and image analysis software, and meanwhile, the body hydration state of a corresponding testee can be evaluated simply and roughly.

The present invention provides a highly palatable fluid composition for oral consumption that contains liver digestate and increases total water intake and urine production and reduces urine specific gravity in a companion animal. The invention also provides methods of using these compositions to increase the total water intake of a companion animal.

The invention discloses a system for measuring urine specific gravity on the basis of a fiber optic sensor, relates to the field of urine monitoring and aims to solve the problem that the conventional technology focuses on single measurement of the urine specific gravity. The system comprises a collecting unit, a signal processing unit, a main control computer, urine channels, a urine catheter, a urine catheter control valve for controlling connection and disconnection of the urine catheter, a cleaning channel as well as a cleaning control valve for controlling connection and disconnection of the cleaning channel, wherein the urine channels comprise a first urine channel, a second urine channel and a third urine channel, the first urine channel and the third urine channel are communicated through the second urine channel and form a drain chamber, and the second urine channel is higher than the first urine channel. The system is based on non-contact measurement, and the fault detection rate is increased. The urine specific gravity is monitored continuously and dynamically. The invention further discloses a method for measuring the urine specific gravity on the basis of the fiber optic sensor.