154 results about "Urine volume" patented technology

The invention belongs to the technical field of flexible sensing, and particularly relates to a preparation method of an implantable flexible sensor and a bladder urine content wireless monitoring system based on the sensor and a radio frequency mechanism. Wherein the performance of the sensor is improved by utilizing a microporous structure, n-octane is added into TPU to form a porous dielectric layer through a method of different temperatures and different liquid solubility, and the second dielectric layer is added into TPU by using a core-shell structure of silver nanowires and titanium dioxide, so that the anti-interference performance of the pressure-volume sensor is remarkably improved. In addition, the overall structure of the sensor is designed into a semi-bent snake-shaped structure, and the sensor has good pressure-volume performance, sensitivity, restorability and anti-interference performance. The elastic silicone rubber is used for packaging, so that the biocompatibility and practicability of the material are improved, and unstable factors such as body fluid invasion are eliminated. Meanwhile, a wireless sensing system based on a radio frequency mechanism is designed and manufactured, the urine content of the bladder can be wirelessly known from the outside, and related work such as medical care can be helped.

The invention relates to the technical field of medical health monitoring, and discloses a urine volume detection system based on a strain gauge type sensor, which comprises a urine collection container, a strain gauge type sensor, an electromagnetic valve, a main controller and an infrared human body sensor, the upper port of the urine collecting container is used for receiving urine, and the lower port of the urine collecting container is connected with the strain gauge type sensor; the strain gauge type sensor is used for detecting the weight change of the urine collection container, the urine volume detection system based on the strain gauge type sensor and the intelligent closestool overcome the defect that a traditional closestool cannot measure and record the urine volume, convenience is brought to patients who do not want to use a urinal or a pedestal pan and old people with poor eyesight, and the intelligent closestool is convenient to use. A user can know the urine volume when using the closestool or pouring urine into the urinal into the closestool, use is convenient and sanitary, accurate urine volume data helps a doctor to formulate a more accurate medication scheme for a patient, and the patient is prevented from seeing a doctor repeatedly and the health risk caused by medicine problems.

The invention discloses a urine sampling device for a clinical laboratory, relates to the technical field of urine sampling and detection, and aims to solve the technical problem that middle-section urine samples are difficult to collect due to physiological degeneration of old people, and the urine sampling device comprises a receiving cup, a collecting and filtering mechanism, a cutting assembly, an extrusion unit and a backflow unit. In the aspect of urine filtration, the collecting and filtering mechanism works cooperatively by means of the bearing cylinder, the circulating cylinder and other components, particles in urine are filtered accurately, and the particles are prevented from interfering with medical urine detection; the front section of urine is accurately intercepted and impurities are removed through the intercepting assembly; when the urine volume is insufficient, the extrusion unit and the backflow unit are tacitly matched to automatically supplement the urine sample volume, in addition, the urine flowing form can be optimized by arranging a cone in the circulation channel, all the assemblies are easy, convenient and flexible to operate, the overall structure is stable and good in sealing performance, and various medical urine detection requirements can be met; a high-quality urine sample is provided, and clinical examination work is powerfully supported.

The present disclosure provides a method and system for predicting a bladder urine volume. The method may include receiving an optical dataset associated with a specific user detected by a plurality of photodiodes, the plurality of photodiodes being configured to detect an intensity of light associated with light irradiated to skin located above the bladder of the specific user; estimating an optical characteristic value set for at least a part of the body of the specific user based on the optical dataset; and estimating a bladder urine volume of the specific user using a urine volume estimation model based on the estimated optical characteristic value set.

To properly estimate urinary frequency.SOLUTION: A nocturia frequency estimation device according to an embodiment includes data storage means for storing urination data acquired based on urination of a toilet user in a toilet device, and frequency of urination estimation means for estimating nocturia of the toilet user based on the urination data stored by the data storage means. The urination data includes urination information related to a urine volume or a urine flow rate acquired based on a state change in a bowl portion of the toilet device.SELECTED DRAWING: Figure 1

The invention discloses a multi-dimensional night urination behavior monitoring system based on rhythm features, and relates to the technical field of biomedical signal processing, and the system specifically comprises a data acquisition module, a rhythm feature extraction module, a urine volume dynamics modeling module, a clustering monitoring module and a real-time feedback module; collecting individual data in real time through IoT equipment and preprocessing the individual data; calculating a nocturnal urination frequency index, a nocturnal urination time concentration ratio, a urination interval rhythm variation coefficient and a deviation index based on the individual data, and performing rhythm feature extraction; performing quadratic polynomial least square fitting on the night accumulated urine volume, and calculating a urine volume acceleration index by using an obtained second derivative to quantify a urine volume generation trend; the method comprises the following steps: constructing and preprocessing a night urine multi-dimensional digital phenotypic vector matrix, fitting a Gaussian mixture model based on an expectation maximization algorithm of a Bayesian information criterion, automatically mapping individuals into four types of subtypes according to cluster center features, and outputting individual subtype labels and confidence coefficients; and obtaining a comprehensive risk score through normalized risk assessment.

The utility model relates to the technical field of medical instruments, in particular to a urine specimen collecting device. Comprising a test tube, the outer wall of the test tube is fixedly adhered with a plurality of marking belts which can be torn down, one end of a top opening of the test tube is fixedly provided with a fixing ring, the upper portion of the outer wall of the test tube is sleeved with a sliding ring, and one side of the sliding ring is fixedly provided with a fixing rod; end covers matched with the test tubes are fixedly arranged at the ends, away from the fixed rods, of the connecting rods. The urine taking amount can be identified, and meanwhile, when urine is collected, the urine is prevented from being spilled on hands.

The invention provides an automatic urine sample preprocessing method and system for pharmacokinetic parameter calculation. The method is realized through an integrated automatic process as follows: identifying a urine cup with an identity label, transferring a urine sample to a measuring cylinder, accurately measuring the volume of urine by using a sensor, adding a stabilizing solution according to a preset proportion, then performing standardized mixing to form a mixed solution, and finally sub-packaging the mixed solution into a cryopreservation tube in a high-flux manner. The technical problem that in the prior art, due to manual operation, urine volume measurement is not accurate, medicine components are degraded after being in vitro, data tracing is difficult and the like is solved, and finally the technical pain point that key pharmacokinetic parameter calculation results are seriously inaccurate is caused. By providing a high-precision and high-reproducibility qualified sample, the quality of subsequent analysis data is guaranteed from the source, and the accuracy, research efficiency and data compliance of PK parameter calculation are remarkably improved.

The invention provides a 24-hour urine total nitrogen automatic measuring device, which comprises an automatic urine collection module, which is used for continuously introducing urine of a patient into a disposable collection bag in a closed-loop path and homogenizing and weighing the urine in the bag; the automatic sampling module is communicated with a liquid path of the automatic urine collecting module and is used for extracting the homogenized urine in a creeping manner and injecting a sample with a fixed volume into the reaction cabin; the nitrogenous organic matter conversion and ammonia gas measurement module is hermetically connected to the downstream of the automatic sampling module and is used for completely converting a nitrogen source in the sample into ammonia gas and detecting the mass concentration of the ammonia gas in real time; the interaction and total nitrogen calculation module is in signal connection with the three modules and is used for receiving the ammonia gas mass concentration data and automatically calculating and outputting a total nitrogen result of urine by combining the ammonia gas mass concentration data with the 24-hour urine volume; the collection module, the sampling module and the conversion and measurement module are sequentially connected according to the flow direction of urine, and the interaction and total nitrogen calculation module performs cross-module control and synchronizes data to form a closed-loop full-automatic detection path.

The invention provides an intelligent urine bag device with an alarm function, and relates to the technical field of nursing detection, and the intelligent urine bag device comprises a first urine bag which comprises a containing space, is used for storing urine and is communicated with a urine inlet through a first channel; a second urine bag; the combined monitoring module is integrated with a biochemical sensor, an optical sensor, a temperature sensor and a flow velocity sensor and is arranged at the urine inlet; the collection module is arranged in the first urine bag and used for collecting real-time urine volume; the control module controls the first channel to be communicated and closes the second channel, the control module receives the collected data, generates an early warning signal and executes urine early warning, and if the first urine bag reaches a full-capacity state, the first channel is closed, the second channel is opened, and urine flowing out of the urine inlet flows into the second urine bag through the second channel. The technical problem that an existing urine bag device lacks automatic monitoring and alarming functions, the use condition of a urine bag is prone to being ignored, and then the urine bag is overflowed is solved.

The present invention relates to the technical field of bladder pressure monitoring, and in particular to a bladder pressure information monitoring method, a urinary catheter and a storage medium. The invention obtains corrected urine flow data at each moment; obtains the normal urine volume influence probability of each bladder pressure data point based on the urine flow data and bladder pressure data at each moment, the maximum bladder pressure data affected by urine volume, the minimum bladder pressure data, the maximum urine flow data and the minimum urine flow data; obtains effective bladder pressure data, adjusts the bladder pressure data of the effective bladder pressure data point, and obtains corrected bladder pressure data for each effective bladder pressure data point; and then obtains a urine volume-bladder pressure curve. The present invention obtains a more accurate urine volume-bladder pressure curve by correcting the urine volume data and the bladder pressure data, thereby improving the effect of bladder status diagnosis.

According to the blood and urine test intelligent transfer robot and the application control method thereof, an intelligent mobile robot serves as the basis of the transfer robot, blood or urine sampled by a patient in a ward is transferred and sampled to a clinical laboratory, meanwhile, the urine amount and variable quantity data of the patient each time can be recorded and broadcasted, and the accuracy of the transfer robot is improved. 24-hour urine metering is achieved and displayed on the touch screen in real time, it is convenient for medical workers, patients and family members of the patients to conduct kidney urination observation, time is saved for the medical workers, and medical resources are saved for hospitals. Through cooperative use of the robot, the server and the touch screen, the robot can transfer urine and a blood sample of a patient for inspection instead of nurses and the like, the inspection process is simplified for the patient, meanwhile, the medical care time is saved for the nurses, and the inspection efficiency is improved.

The invention relates to the technical field of enuresis nursing equipment, and discloses a night intelligent urine monitoring and nursing wearable system for enuresis children, which comprises a wearable diaper unit, a physical sign monitoring module, an intelligent interaction terminal, a data fusion analysis module and an intervention strategy generation module. According to the invention, through multi-modal data fusion of the distributed capacitive humidity sensor array and physiological sign monitoring, high-precision capture and urine volume estimation of the whole enuresis event process are realized; on this basis, sleep analysis and historical data are combined to generate a dynamic and personalized hierarchical intervention strategy, so that the accuracy and effectiveness of alarm are improved, false alarm and missing alarm are reduced, and meanwhile, comprehensive and associated data support including urine parameters and physiological states is provided for clinical diagnosis; the comprehensive effects of auxiliary treatment and improvement of child sleep quality and nursing efficiency are achieved.

The invention relates to the field of antibodies, in particular to a monoclonal antibody for treating overactive bladder and application of the monoclonal antibody. The monoclonal antibody specifically recognizes and is combined with an adrenergic receptor beta3 (ADR beta3), the monoclonal antibody is obtained through a hybridoma technology, and the M13 monoclonal antibody with high affinity is successfully screened out. The M13 antibody promotes the increase of cAMP concentration in smooth muscle cells and activates a PKA pathway by activating an ADR beta3 receptor, thereby promoting the relaxation of bladder smooth muscles, increasing the bladder capacity and reducing the non-autonomous contraction of detrusor muscles. Animal experiments prove that the M13 monoclonal antibody can effectively improve the urination frequency and urine volume of a mouse OAB model, and has a good clinical application prospect. The monoclonal antibody and the preparation method thereof can be widely applied to the field of treatment of overactive bladder.

The present invention relates to the field of medical devices, and more specifically, to an adaptively adjustable bladder urination assisting device, comprising: a transceiver, a frame fixed to the pubic bone, a heating element, and a membrane covering the outer wall of the bladder, wherein the heating element is disposed in an inner wall interlayer of the membrane and is electrically connected to the transceiver, a plurality of adaptive adjustment elements are hingedly connected to the circumference of the frame, the plurality of adaptive adjustment elements are distributed around the outer wall of the bladder and conform to the outer wall of the bladder, the top portion of the adaptive adjustment element is positioned between the inner wall of the membrane and the outer wall of the bladder, the bottom end of the adaptive adjustment element is positioned outside the membrane, and an extension section is provided that abuts the urethra. The present invention can achieve dynamic control of urethral pressure, simulating the state in which normal human urethral pressure changes in real time with changes in bladder urine volume.

The utility model provides a urine measuring device and a wearable urine measuring monitoring device, and belongs to the technical field of medical test and nursing equipment.The urine measuring device comprises a urine receiving piece, a urine receiving opening is formed in the urine receiving piece, and the urine receiving piece can be connected with a patient; the urine measuring piece comprises a urine storage part, a urine storage cavity is formed in the urine storage part, a drainage part is arranged on the urine receiving piece and communicated with the urine receiving opening and the urine storage cavity, and a measurement identification part is further arranged on the surface of the urine storage part; the urine collector has the advantages that the urine receiving opening is sleeved outside the genital organ of a patient, urine flows to the urine storage part through the drainage part along the urine receiving opening, and the urine storage part is used for receiving and storing the urine of the patient, so that the urine is isolated from the patient, and the discomfort of the patient is reduced; due to the arrangement of the measurement identification part on the surface of the urine storage part, a nurse can visually observe the volume of urine in the urine storage cavity, and the operation is very convenient; and in the test process, the patient can plug the urine measuring piece into the trouser leg, so that the patient can carry the urine measuring piece conveniently, and the discomfort of the patient is not caused when the patient moves.

The invention provides a urine volume monitoring system which solves the problem that the monitoring precision of automatic urine volume monitoring is usually influenced by the shaking of a pipeline of a drainage system. The system comprises a drainage catheter, an intelligent monitoring tube clamp, a urine bag and a bedside monitoring terminal, the intelligent monitoring tube clamp is used for being clamped on the tube wall of the drainage catheter, and an ultrasonic sensor, an optical color monitor and a liquid drop detection sensor are sequentially arranged in the intelligent monitoring tube clamp in the liquid flowing direction and attached to the tube wall of the drainage catheter. The ultrasonic sensor, the optical color monitor and the liquid drop detection sensor are all in communication connection with the bedside monitoring terminal. The bedside monitoring terminal solves the problem that a common pressure sensor or a gravity sensor is easily interfered by shaking of a pipeline through an ultrasonic sensor, extracts and identifies signal characteristics of bubbles from original signals of the ultrasonic sensor, compensates contained bubble data, avoids calculation distortion of accumulated urine volume, and improves the accuracy of calculation. And the workload and personal error of nurses are greatly reduced.

The invention discloses a urine volume and urine bag use duration recording method, device and equipment and a storage medium, and relates to the technical field of medical instruments.The urine volume and urine bag use duration recording method comprises the steps that when it is detected that urine flows in or a timing signal is received for the first time, timing is started through a timing module, and the urine bag use duration is obtained; detecting the volume change of urine in the urine bag through the capacitive measuring instrument, and generating current urine volume data; calculating total urine volume data accumulated in a preset time range based on the current urine volume data and a timestamp of the timing module; and displaying the use duration of the urine bag, the current urine volume data and the total urine volume data on the display screen. The urine volume of a patient and the use duration of the urine bag can be accurately monitored and recorded in real time, and powerful support is provided for medical care.

The female urine volume recording urinal bowl capable of being placed on the closestool comprises a urinal bowl body and a cover plate, a groove is formed in the upper end face of the urinal bowl body, a through hole is formed in the bottom face of the groove, the inner side of the through hole is movably connected with a collecting bottle through a detachable mechanism, a transverse groove is formed in the lower end face of the cover plate, and the collecting bottle is movably connected with the transverse groove through a detachable mechanism. An ultraviolet disinfection lamp tube is mounted on the top surface of the inner wall of the transverse groove through a limiting groove, and extrusion electrifying devices are arranged on the two sides of the interior of the transverse groove. The urinal bowl is convenient to collect urine and clean, and the cover plate is arranged, so that when the urinal bowl body is not used, the urinal bowl body can be disinfected and sterilized, and follow-up use is facilitated.

The utility model relates to a medical urine collection alarm device, the medical urine collection alarm device comprises a main body device, a detection device and an alarm device, the detection device and the alarm device are arranged on the main body device, the alarm device is electrically connected with the detection device, a urine collection bag is suitable for being arranged on the main body device, and the alarm device is electrically connected with the detection device. The detection device detects the urine volume in the urine collection bag in real time, when the urine volume exceeds a preset threshold value, the alarm device gives an alarm, and the medical urine collection alarm device can monitor the urine volume in real time and give an alarm in time.

To make it possible to observe tissues easily and in detail where a sound wave reflection object exists between a body surface and a subject, such as bladder peripheral tissues of the subject, and to easily and quickly measure size parameters such as length, area, and volume of the tissue while reducing generation of individual differences by experience.SOLUTION: An ultrasonic diagnostic apparatus 1 includes first and second probes 111 and 112 which have scanning directions orthogonal to each other and transmit ultrasonic beams orthogonal to each other. When a probe part 11 is brought into contact with a subject, the first probe 111 tilts at an angle θ1 on a tail side of a subject body seen from a normal direction ND, and a first ultrasonic beam SB1 crossing a second ultrasonic beam SB2 transmitted within a prescribed transmission angle range is radiated.SELECTED DRAWING: Figure 6

The utility model relates to a midstream urine sampling device, it includes urinary catheterization subassembly, urine receiving subassembly and sampling tube, urinary catheterization subassembly includes the inclined main conduit, the bottom of main conduit is communicated with first conduit, second conduit and third conduit in proper order from high to low, the lower end of first conduit is movably connected with lifting sleeve, and the lower end of second conduit is movably connected with the lifting sleeve. The bottom of the lifting sleeve is provided with a liquid guide port, the liquid guide port is communicated with a third guide pipe through a liquid guide pipe, the lower end of the third guide pipe is provided with a liquid discharge port for guiding the sewage discharge channel, the liquid guide port is further provided with an opening and closing valve, the sampling pipe is connected with the second guide pipe in a sleeving mode, and the urine receiving assembly is communicated with an upper end connector of the main guide pipe. By means of the segmentation and gravity principle of the catheterization assembly, automatic diversion of segmented urine is achieved, a patient does not need to hold urine, and the sampling difficulty and discomfort of the patient are reduced; the amount of urine at the front end can be adjusted according to the individual condition of a patient, so that the sampling result is more accurate.

The invention provides a zigzag / Bluetooth / WIFI-based intelligent urine and excrement early warning device and method, and the device comprises a paper diaper body, and is characterized in that a graphene sensor is arranged in the paper diaper body, and comprises a detection strip which extends to the front and rear edges of the paper diaper; intelligent information acquisition hardware which is correspondingly and electrically connected with the graphene sensor is clamped at the front edge of the paper diaper body, and the intelligent information acquisition hardware is connected to a cloud operation monitoring platform through a Zigbee / Bluetooth / WIFI module, so that the problems of signal transmission distance limitation and stability are solved; meanwhile, health data such as excrement and urine, body position, body temperature, heart rate, urine volume, uric acid, urine sugar and urine protein can be accurately recognized, so that nursing personnel or family members of a user are timely reminded to replace paper diapers, inconvenience caused by long-time wet discomfort and frequent examination is reduced, the skin infection risk is reduced, the comfort level and life quality of the user are improved, and the service life of the user is prolonged. Meanwhile, the physical health condition of the user is known in time.

In one embodiment, a method is provided for a processor running a machine learning model, which includes receiving an input set including a measured urine volume and a time value indicating the remaining time from when a first measurement is performed until a target time to reach the target urine volume; using at least the measured value and the time value, the machine learning model predicts an estimated urine volume at the target time; compares the estimated urine volume at the target time with the target urine volume; and generates an alert regarding whether the target urine volume will be reached by the target time, based on a comparison of the target urine volume with the estimated urine volume predicted by the machine learning model. Related systems and computer program products are also provided.

Disclosed are a quick-response control device for negative pressure drainage of urine and a control method. The device comprises a control unit, a pressure sensor, an electrode-type liquid sensing device, a vacuum pump, and a human-machine interaction interface. The state of urine discharge or liquid level change can be accurately acquired in real time, thereby providing fast and effective data support for automatic start or stop operation of the vacuum pump. The negative pressure suction force can also be automatically adjusted according to changes in the speed at which a patient passes urine and the amount of urine, thereby ensuring the stability and efficiency of the suction process, and effectively preventing the problem of overflow caused by delayed urine suction.

The child-mother urine bag structure comprises a measuring box and a mother urine storage bag connected with the measuring box, a hard connecting pipe is arranged on the surface of one side of the measuring box, a mounting seat is arranged on the hard connecting pipe, a timer is arranged in the mounting seat, an opening and closing mechanism is further arranged in the hard connecting pipe, and the mother urine storage bag is connected with the measuring box. An inclined flow guide pipe is arranged on one side of the hard connecting pipe and connected with the mother urine storage bag, and the controller controls the hard connecting pipe and the inclined flow guide pipe to be opened and closed through the opening and closing mechanism; the opening and closing mechanism comprises a first valve plate, the first valve plate is movably arranged in the groove, a second valve plate is rotationally arranged in the inclined flow guide pipe, and a driving structure for controlling the displacement of the first valve plate is arranged in the groove; according to the urine volume measuring device, the urine volume drained by a patient can be measured at regular time, the accuracy of urine volume measurement within the regular time period is improved, and urine in the measuring box and urine adhering to the measuring box can be rapidly cleaned at a time.

The present disclosure provides a method and a system (apparatus) for managing a digital voiding diary. The method may include receiving a plurality of optical datasets associated with a specific user detected by a plurality of photodiodes within a medical device at each of the plurality of time points, the plurality of photodiodes being configured to detect light intensity associated with light irradiated to skin located above the bladder of the specific user; estimating a bladder urine volume for each of the plurality of time points based on the plurality of optical datasets; and recording the estimated bladder urine volume of the specific user for each of the plurality of time points.

The invention discloses an improved intelligent catheter system based on automatic urine volume collection and data uploading, and belongs to the technical field of medical auxiliary instruments. The improved intelligent catheter system based on automatic urine volume collection and data uploading comprises a catheter main body, the catheter main body comprises a connecting box, an anti-drop connecting pipe, a urine bag connecting pipe, a bladder flushing connecting pipe and an anti-backflow mechanism arranged in the catheter main body, and the improved intelligent catheter system based on automatic urine volume collection and data uploading is provided with a blocking block; in order to prevent backflow when the amount of urine in the connecting box is larger than the internal amount of the ureter body, under the circulation effect of a circulation block, a blocking block fixedly connected with a telescopic rod and a first spring is driven to slide until a connecting ball is inserted into a circulation opening, and the blocking block is attached to the outer wall of a fixing block. The effect of completely shielding the circulation opening is achieved, and the effect of preventing urine from flowing back is achieved.

A urine volume estimation system 100 comprises: ultrasonic sensors 2 that transmit ultrasonic waves into the body of a subject and receive reflected waves; and an estimator 47 that estimates the urine volume in the bladder on the basis of detection results of the ultrasonic sensors 2. The ultrasonic sensors 2 include a plurality of the ultrasonic sensors 2, with which the transmission direction of the ultrasonic waves is shifted in a prescribed direction. The estimator 47 switches between a first estimation for estimating the urine volume in the bladder on the basis of the number of the ultrasonic sensors 2 that receive reflected waves from the bladder, and a second estimation for determining, from the detection results of the ultrasonic sensors 2, the span of the bladder in the transmission direction of the ultrasonic waves from the ultrasonic sensors 2, and for estimating the urine volume in the bladder on the basis of the determined span of the bladder.

The utility model relates to the technical field of measuring cup, concretely relates to nephrology department urine volume measuring cup, including the measuring cup of top is open and the fluorescent scale bar for showing its inner liquid level height of setting in the inner wall of measuring cup, and the measuring cup bottom surface is provided with the inclined plane. The fluorescent scale bar set up in the inner wall of measuring cup can clearly show urine liquid level height under the weak light environment, ensure that even at night can accurately read urine volume, satisfy clinical actual demand.