50 results about "Urine flow rate" patented technology

The invention provides an early-stage automatic identification method and system for acute kidney injury related to cardiac surgery, and relates to the technical field of physiological parameter detection. The method comprises the following steps: acquiring average arterial pressure, cardiac blood discharge volume, central venous pressure and blood oxygen saturation, regularly recording and extracting data of adjacent time points, calculating a variation range, screening a mutation region, judging whether a reference range is exceeded or not, analyzing a multi-parameter synchronous variation condition, and marking a hemodynamics abnormal state. According to the method, abnormal changes of hemodynamics and urine metabolism are accurately recognized through real-time monitoring and multi-parameter analysis, the urine flow rate and the metabolite excretion rate are combined, misjudgment of a single index is avoided, the fineness of renal function change analysis is improved, the high-risk time period is accurately positioned through time cross comparison, the diagnosis accuracy is improved, and the diagnosis accuracy is improved. Trend analysis and risk grade division enable the change of the illness state to be more visual, and a real-time early warning system effectively monitors the fluctuation trend, optimizes clinical management and improves the timeliness of medical response.

The invention discloses a progressive dynamic pressure gradient bladder function regulation and control system and method, and aims to solve the problems of high infection rate, bladder injury risk, complicated operation, lack of dynamic pressure regulation and control and the like in the existing bladder management technology. According to the system, the urinary bladder internal pressure, the urine flow rate and the residual urine volume are monitored in real time through the urodynamic monitor, and the pressure gradient is dynamically adjusted according to the health condition of a patient. Progressive pressure training is adopted in the system, the bladder function is gradually enhanced, meanwhile, an emergency adjustment strategy is introduced, and the safety of a patient is ensured. In addition, the system also integrates machine learning and reinforcement learning algorithms, and realizes personalized treatment according to the treatment history and real-time feedback optimization adjustment strategy of the patient. The system has the advantages of precise regulation and control, personalized treatment, improvement of the comfort level of the patient and the like, and the bladder rehabilitation effect of the spinal cord injury patient is remarkably improved.

The invention discloses urinary catheterization equipment for urinary surgery. The urinary catheterization equipment comprises a device body, a fixing plate, a mounting assembly, a movable rod, a limiting assembly and a urine bag. The mounting assembly is used for stably fixing the fixing plate to the abdomen of a patient, the movable rod is connected to the fixing plate through the hinge seat, and the limiting assembly is used for fixing the catheter. The urine bag is connected with an electronic monitoring control system, the flow, pressure, temperature and liquid level of urine can be monitored in real time, and urination and alarm can be automatically carried out. Through intelligent monitoring and automatic control functions, the safety, comfort and convenience of the urinary catheterization equipment are improved, the infection risk is reduced, and the urinary catheterization equipment is suitable for urinary catheterization treatment of urinary surgery patients.

The invention discloses a catheter with real-time monitoring and alarming functions and a catheter system, and relates to the technical field of medical instruments, the catheter comprises a catheter main tube, a balloon, an interface, a pressure sensor and a flow sensor; the drainage tube, the flushing tube and the balloon tube penetrate through the inner space of the catheter handle; the drainage cavity electromagnetic valve is matched with the drainage tube penetrating through the catheter handle and is arranged on the catheter handle; the flushing cavity electromagnetic valve is matched with the flushing pipe penetrating through the catheter handle and is arranged on the catheter handle; the control module is used for judging the current normal urination or abnormal urination of the catheter according to the internal pressure of the bladder and / or the urine flow rate, and if the urination is judged to be normal, the drainage cavity electromagnetic valve is controlled to keep the drainage channel communicated; if it is judged that urination is abnormal, the abnormal type is determined by analyzing the internal pressure of the bladder and / or the urine flow rate, and processing including alarming is carried out according to the abnormal type.

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

A method for training a prediction model for a lower urinary tract symptom risk score is disclosed. A method for training a prediction model for a lower urinary tract symptom risk score according to an embodiment comprises the steps of: obtaining numerical data of a urinary system; obtaining graph data of the urinary system; obtaining composite graph data in which the numerical data is reflected in the graph data; obtaining a numerical feature map corresponding to the numerical data; obtaining a composite graph feature map corresponding to the composite graph data; and training the prediction model for the lower urinary tract symptom risk score on the basis of the numerical feature map and the composite graph feature map.

1. The name of the design product: the top surface part of urine flow rate monitor. 2. The use of the design product: the urine flow rate monitor is used as a urine flow rate monitor and a storage box specially adapted for the urine flow rate monitor; the top surface part of the urine flow rate monitor is used to accommodate the urine flow rate monitor. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view. 5. Other circumstances that need to be explained: the dashed line in the view represents the unclaimed part.

The utility model relates to the technical field of medical instruments, in particular to a potty chair and a urine flow rate detection device with the potty chair, the potty chair comprises a seat portion and a support assembly arranged below the seat portion, the support assembly is used for being connected with a urine flow rate detector, and the plane where the seat face of the seat portion is located is defined as a horizontal plane. The support assembly is connected to the seat part in the mode that the support assembly can move relative to the seat part along the horizontal plane, so that the urine flow rate detector installed on the support assembly and the seat part are connected in the mode that the urine flow rate detector and the seat part move relative to each other on the horizontal plane. The support assembly is arranged on the potty chair to install the urine flow rate detector, and the support assembly is arranged to be of a structure capable of moving along the horizontal plane relative to the seat portion so that the urine flow rate detector can move relative to the seat portion according to needs. Therefore, the problem of different use modes caused by gender difference during urine flow rate detection of men and women is solved, and the use convenience of the urine flow rate detection device with the potty chair is improved.

The present disclosure relates to a urine collection device. The urine collection device comprises a liquid impermeable layer at least partially defining an interior volume, wherein the liquid impermeable layer comprises a urine inlet opening and a collection region. The urine collection device further comprises a conduit comprising a first opening being in communication with the urine collection region, and an absorbent material arranged inside the interior volume and extending from the urine inlet opening towards the urine collection region to define a low flow urine transportation path. The urine collection device further comprises a high flow urine transportation path extending from the urine inlet opening to the urine collection region, wherein a urine flow rate per unit area is higher for the high flow urine transportation path compared to the low flow urine transportation path.

1. Name of the product in this design: Urine Flow Rate Monitor Acquisition Unit. 2. Purpose of this design: As a data acquisition unit in a urine flow rate monitor. 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. 5. Other situations requiring explanation are illustrated in the diagram: The changed state is the retracted state of the urine flow rate monitor's data acquisition unit.

The present disclosure provides a handheld uroflowmetry device (100). The handheld uroflowmetry device comprises a funnel (102) for receiving a flow of urine from a user and a reservoir (106) connected to the funnel so as to be located below the funnel during use and receive the flow of urine from the funnel. The handheld uroflowmetry device also includes a restricted flow outlet (108) disposed in a lower end (124) of the reservoir, and one or more sensors (120) disposed to measure a parameter indicative of a volume of the urine in at least a part of the reservoir.

The invention relates to the technical field of decision support, in particular to a urinary surgery clinical decision support method and system based on artificial intelligence, and the method comprises the following steps: recording the bladder volume and the pressure data in the bladder of a patient in real time by using a bladder pressure measurement catheter, calculating the bladder compliance and the curve slope change rate, and recognizing the detrusor muscle contraction abnormality type. And generating a bladder anomaly classification result. According to the method, the bladder compliance and the curve slope change rate are calculated, the abnormal detrusor contraction is recognized, the urine flow velocity descending trend, the urine flow velocity peak delay time and the recovery curve slope are extracted in combination with urine flow dynamics data, and quantitative analysis of the urinary tract obstruction degree is achieved. The accuracy of individualized operation risk assessment is enhanced by combining the prostate volume, the lesion site, the operation type suitability and the operation complication probability, the postoperative recovery cycle prediction is optimized by analyzing the bladder compliance, the urine flow rate and the detrusor muscle contraction intensity, and the refinement degree of rehabilitation management is improved.

To provide appropriate estimation of dehydration.SOLUTION: A dehydration estimation device according to an embodiment includes: data storage means for storing urination data acquired based on urination of a user of the toilet of a toilet device; and dehydration estimation means for estimating the dehydration state of the user based on the urination data stored by the data storage means. The urination data includes urination information regarding urine volume or urine flow rate acquired based on a state change in a bowl unit provided in the toilet device.SELECTED DRAWING: Figure 1

A portable urine flow rate detection device comprises: a lower housing, in which a first container is arranged; the upper shell is connected to the upper portion of the lower shell, a window is arranged on the side wall of the upper shell, and a liquid inlet guide pipe is arranged on the upper shell; the second container is connected to the lower shell and located in the upper shell, and a liquid discharge pipe is arranged at the bottom of the second container. According to the portable urine flow rate detection device, the container capable of controlling the liquid discharge flow is arranged, the accumulation amount of urine remaining in the container can be controlled by controlling the liquid discharge flow, and the maximum height which can be reached by the maximum accumulation amount of the urine can be used as the evaluation basis of the urine flow rate. Only the specific liquid level height is defined on the surface of the container, whether urination is obstructed or not is qualitatively analyzed by comparing whether urination urine is higher than the liquid level or not, urine flow rate changes in the complete urination process do not need to be analyzed, and the device is simple in structure, convenient to use and low in operation and maintenance cost.

1. The name of the design product: urine flow rate monitor. 2. The use of the design product: used as urine flow rate monitor. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

1. The name of the design product: hand-held display for displaying urine flow rate monitoring data. 2. The use of the design product: the product is used with urine flow rate monitor to receive and display urine flow rate monitoring data or monitoring report. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view.

1. The name of the design product: urine flow rate monitor. 2. The use of the design product: used as a urine flow rate monitor and its special-purpose storage box. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: combination state diagram.

1. The name of the design product: urine flow rate monitor. 2. The use of the design product: used as a urine flow rate monitor and its special-purpose storage box. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: combination state diagram.

A method for capture 410 and analysis of audio recordings of urination to predict one or more uroflowmetry parameters includes a pre-processing step 430 with a dereverberation subsystem and / or microph

The present invention relates to a portable urodynamic detection device, which includes a liquid inlet module, a liquid guiding module, a pressure sensor module, a strain sensor module, a processing circuit module and a display module; the liquid inlet module is funnel-shaped, the liquid outlet end is connected to the liquid guiding module, the pressure sensor module is arranged on the inner wall of the liquid guiding module, the strain sensor module is arranged at the outlet position at the bottom of the liquid guiding module, the input end of the processing circuit module is connected to the pressure sensor module and the strain sensor module, and the output end of the processing circuit module outputs a urine flow rate signal to the display module. Compared with the prior art, the present invention breaks through the previous weighing-type and split-type urine flow rate detection concepts, can not only overcome the disadvantages of the traditional urine flow rate meter such as non-compact structure, difficulty in carrying and home use, but also can achieve high measurement accuracy under portable operation, and is used for dynamic and real-time monitoring of urine flow rate.

The invention provides a urethral catheterization system and method for rehabilitation nursing, and the method comprises the steps: extracting the correlation characteristics between the maximum urine flow rate of a urethral catheter in rehabilitation nursing and urination nerve reflex from the urination information of a user, and carrying out the quantitative prediction of the collaboration between the nerves and the bladder after rehabilitation nursing through the correlation characteristics. Obtaining collaborative indexes of nerve adaptation after rehabilitation nursing; transmitting the gradient distribution information to a processing terminal through a multi-channel data acquisition card, and performing multi-source coupling on the gradient distribution information of the bladder pressure in the catheter and the ultrasonic measurement value of the residual urine volume after the user urinates at the processing terminal to obtain a coupling value of the urination efficiency of the user in the current urination rehabilitation stage; and determining a rehabilitation coefficient of the urination function of the user according to the cooperation index of nerve adaptation and the coupling value of the urination efficacy, and performing cooperative adjustment on the indwelling time of the catheter based on the rehabilitation coefficient of the urination function. Based on the scheme, collaborative fusion of multi-source physiological features in urinary rehabilitation nursing can be realized.

The utility model discloses an anti-backflow integrated urine bag, which belongs to the technical field of medical instruments and comprises a urinary bag and a catheter for urine to flow in, the top end of the urinary bag is provided with a port, the catheter is positioned above the urinary bag, the bottom end of the catheter is communicated with a liquid storage tube for temporarily storing urine, and the urine storage tube is communicated with the urinary bag. According to the urinary catheter, due to the fact that the backflow prevention assembly is arranged, the backflow prevention urine can be blocked in the backflow prevention assembly, the situation that the urine continues to flow back to the urinary catheter and then enters the body of a patient again is avoided, and therefore the urine can be prevented from flowing back to the urinary catheter and entering the body of the patient again. In addition, impact on the body of the patient due to the fact that the flowing speed of the backflow urine is too large can be effectively prevented, and the discomfort of the body of the patient is reduced.

The invention discloses an intelligent closestool control system which comprises a negative pressure suction module, a deodorization module, a tumor disease detection module, a urination function health state evaluation module and an interaction module. An intelligent closestool control method comprises the following steps that S1, the working mode of a negative pressure pump is adjusted; s2, starting a deodorization function of the intelligent closestool and a ventilation system of the toilet; s3, collecting part of the excreta diluent as a sample liquid, obtaining and analyzing genome sequence information of cells in the sample liquid, and analyzing and predicting the correlation of the genome sequence information and tumor pathology by using bioinformatics; s4, judging whether the user has urination dysfunction or not through continuous monitoring and analysis of the urine flow rate data and the urine volume data; and S5, obtaining a tumor disease analysis result and a urination function health state analysis result, and sending the analysis results to the user side APP and the intelligent closestool health detection display screen. The invention further discloses a closestool intelligent control method corresponding to the system and a closestool applying the intelligent control system.

1. Name of the Design Product: Urine Flow Detector. 2. Use of the Design Product: The design product is used to measure parameters such as urine volume and urine flow rate of patients during the urine flow process, etc. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Illustrates the Design Key Points: Perspective view.

The utility model relates to the technical field of urine flow rate detection, and particularly discloses a portable urine flow rate detector which comprises a mounting mechanism, the mounting mechanism comprises a measuring base and a positioning rod fixedly connected to the peripheral side face of the measuring base, a timing and weighing device is fixedly mounted on the upper surface of the measuring base, a top bin and a containing cup are mounted on the positioning rod, and the measuring base is provided with a measuring head. The measuring mechanism comprises a storage groove formed in the upper surface of the top bin, a plurality of folding type liquid inlet hoppers are placed in the storage groove, and each folding type liquid inlet hopper comprises a plurality of folding joints; according to the device, the measuring base with the timing and weighing device and the top bin with the multiple folding type liquid inlet hoppers are arranged, the folding type liquid inlet hoppers are provided with the multiple folding joints, the folding type liquid inlet hoppers can be contracted and folded when not used to form a flat structure, the folding type liquid inlet hoppers can be unfolded to form a complete funnel when used, and therefore the containing space can be saved, and the device is convenient to use. A plurality of funnels can be carried at a time, so that the convenience in use is improved.

The invention relates to the technical field of detection equipment, and particularly discloses a urine flow rate detection system, which comprises a urine collection device and a deep learning recognition module based on a Yolo algorithm, the urine collecting device is used for collecting urine and comprises a liquid inlet assembly and a plurality of storage containers; an overflow structure is arranged between every two adjacent storage containers; the plurality of storage containers are horizontally arranged, and the bottom surfaces of the storage containers are positioned on the same level; the storage container located on one side communicates with the liquid inlet assembly, and the storage container is transparent; the deep learning identification module based on the Yolo algorithm is used for acquiring real-time liquid level position information of the plurality of storage containers and converting urine volume according to the liquid level position information; according to the urine flow rate detection system, non-contact, real-time and high-precision measurement of the urine flow rate in the urination process is realized, and the problems of low cost, low portability, low precision and the like of an existing scheme are solved.

The utility model relates to the field of medical detection, in particular to a medical precise urine flow rate detector which comprises a movable foot stool, a supporting rod vertically arranged on the foot stool, a control terminal arranged at the top of the supporting rod, and a weighing table, a urine collecting cup, a catheter and a urine receiving funnel which are sequentially arranged on the supporting rod from bottom to top. One end of the catheter is connected with the urine receiving funnel, the other end of the catheter is arranged in the urine collecting cup, and the inner wall of the catheter is provided with a plurality of buffering pieces which are arranged in a zigzag mode and play a role in reducing the flow velocity of urine; a drainage rod is further arranged in the middle of the urine collecting cup, the top of the drainage rod is right opposite to an outlet of the catheter, and urine flows into the urine collecting cup along the drainage rod after flowing out of the catheter. The urine guide pipe is arranged between the urine receiving funnel and the urine collecting cup, and the buffer plate is arranged on the inner wall of the urine guide pipe, so that the impact force of urine descending on the weighing platform can be effectively attenuated, and the detection result is more accurate.

The utility model discloses a kind of urinary catheter equipment of intelligent urological system health monitoring. The urinary catheter equipment includes urinary catheter body, monitoring unit, control unit, data processing and display unit;Monitoring unit integrates multiple sensors, including urine oxygen partial pressure sensor, urine flow rate and urine volume sensor, bladder pressure sensor and bladder temperature sensor;Each the sensor is connected with signal processing unit;Control unit is connected with external device by network and communicates;Data processing and display unit can display real-time health data;The monitoring unit integrates urine oxygen partial pressure sensor, urine flow rate and urine volume sensor, bladder temperature sensor, bladder pressure sensor and signal processing unit, so that user can simultaneously carry out bladder pressure, urine chemical composition, urine flow rate and urine volume and bladder temperature detection, and need not to replace device or interrupt detection process;Moreover, the utility model is favorable to simplify operation process, improve user experience.

The utility model provides a urethral catheter anti-pinch alarm device, which mainly comprises a urethral catheter and a urine bag, a flow sensor is arranged at the joint of the urethral catheter and the urine bag, and a pressure sensing mechanism is clamped on the outer edge of the urethral catheter. The pressure sensing mechanism comprises a first clamping arm and a second clamping arm which are hinged, a pressure sensor is installed in the middle, a protective shell is fixed to the bottom, and a buzzer and a battery pack are arranged in the shell. According to the working principle, the flow sensor monitors the urine flow in real time, the pressure sensor senses the external pressure change of the catheter, and the buzzer gives an alarm immediately once it is detected that the catheter is closed. The device is simple in structure and convenient to install, the semicircular design of the inner edge of the first clamping arm fixing wing can be tightly attached to the catheter, and stability is enhanced. Meanwhile, a battery pack is adopted for independent power supply, the constraint of an external power supply is eliminated, the advantages of accurate monitoring, timely alarm, high practicability, wide applicability and the like are achieved, and the problem that catheter clamping and closing are difficult to perceive in time is effectively solved.