36 results about "Urine flow rate" patented technology

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.

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.

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 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 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.

A handheld uroflowmetry device 100 includes a funnel 102 for receiving a flow of urine (148, fig 3), a reservoir 106 connected to the funnel 102, a restricted flow outlet 108 at a lower end of the reservoir 106, and one or more sensors 120 for measuring a parameter indicative of a volume of the urine in at least a part of the reservoir 106. The reservoir 106 may be part of a measuring device 104, detachable from the funnel 102. The funnel 102 may comprise a spout 118 extending into the reservoir 106 to divide it into a receiving portion 126 and a measuring portion 128. The reservoir 106 may be tubular and may define an annular volume with circumferentially spaced sensors 120 surrounding the spout 118. A further embodiment discloses a handheld uroflowmetry device 100 with a urine inlet 116, reservoir 106 and one or more radar sensors 120 for measuring a level of urine. Also disclosed is a funnel 102 for a handheld uroflowmetry device having a cup portion 110, a spout 118, and a connecting portion 132 for removably connecting the funnel to the uroflowmetry device.

Device for measuring the urinary flow rate in men, comprising: • a sterile, adjustable vial for placement on the penis; • an electric propeller inside the vial to measure the jet velocity; • Sensors for measuring urine pressure in the bottle; • a device for measuring the beam width; • a system for measuring the duration and volume of urination; • Sensors for determining the color, density and pH value of urine; • an integrated sterile vial for collecting urine samples.

Methods and systems for ultrasound-based urodynamic evaluation are presented in the present disclosure. Pre-void and post-void ultrasound data of a bladder is acquired, in addition to a dynamic acquisition during voiding on a sagittal plane that encompasses the bladder, bladder neck and proximal urethra. The dynamic acquisition may be an ultrasound cine scan or a uroflowmetry measurement during voiding. Using semiautomatic segmentation, the volumes are quantified and virtual models are generated. Similarly, the ultrasound cine sagittal images are segmented to determine the deformation pattern of the bladder during voiding. Using an algorithm, a volume interpolation between pre and post void volumes is performed using the deformation profile obtained from the dynamic sagittal images as a constraint. Resolved bladder volumes are then analyzed using a computational fluid dynamics algorithm to derive flow rates and pressures and to calculate indices of contractility (BCI) and bladder obstruction (BOOI).

The application discloses a dysuria and urinary incontinence integrated monitoring and diagnosing system based on intelligent sensing, comprising: a bladder emptying evaluation module for real-time tracking of bladder shape and volume change and evaluation of whether the bladder is completely emptied; a detrusor contraction function evaluation module for real-time monitoring of the contraction strength and coordination of the detrusor and judgment of whether it works normally; a bladder pressure evaluation module for evaluation of bladder compliance and detrusor function by monitoring the elasticity change and pressure change of the bladder wall; a urinary flow rate determination module for real-time measurement of bladder shape change and urinary flow rate and evaluation of the urinary flow rate; a urethral obstruction and bladder outlet obstruction evaluation module for evaluation of whether there is obstruction in the urethra or bladder outlet by real-time monitoring of the shape change and pressure change of the bladder and urethra; and a data analysis and intelligent diagnosis module for providing dysuria diagnosis and treatment suggestion. The application not only improves the accuracy and operability of dysuria diagnosis, but also optimizes the clinical decision-making process.

1. The name of the design product: urodynamic instrument. 2. The use of the design product: for measuring urine flow rate, bladder pressure and urethral resistance data, evaluating bladder storage and voiding function and urethral dynamics. 3. The design points of the design product: in the combination of shape and pattern. 4. The picture or photo that best shows the design points: perspective view. 5. The bottom view is not easy to see when in use, and the bottom view is omitted.

The application relates to the technical field of medical health monitoring, and discloses a kidney rapid screening system based on multi-index joint analysis, which comprises a non-contact electromechanical detection base and a disposable multi-physical-field microfluidic card tape inserted in the base. The base comprises an external electromechanical push rod, a hardware control unit, a data processing unit, a flow sensor and a photoelectric sensor. The card tape comprises a main channel, a bypass sedimentation cavity, a miniature impedance electrode, an elastic deformation film, a capillary water-blocking structure and a dry chemical test paper area. When the transient urine flow rate sequence is stable, the hardware control unit drives the miniature impedance electrode to collect the steady-state conductivity, and drives the electromechanical push rod to extrude the film so that the clear liquid breaks through the water-blocking structure and flows into the test paper area. The data processing unit calculates the transient water load index in combination with the conductivity and the total urine volume, compensates the original optical reflectance to generate a calibrated reflectance, and converts the calibrated reflectance into an absolute concentration calibration value, so as to reduce the deviation caused by the difference in the water consumption of the human body on the concentration detection data.

This application relates to methods and systems for the capture of an audio recording of urination and the analysis of said audio recording to predict one or more uroflowmetry parameters. The analysis comprises a pre-processing step with a dereverberation subsystem and / or microphone correction subsystem and a processing step using a machine learning subsystem. Further downstream processing may be performed on the uroflowmetry parameters to provide a patient-specific assessment. The recording may be made in a private setting and the analysis performed remotely, such that a uroflowmetry analysis may be performed for a patient without the patient having to visit a clinic.

The invention discloses a urine drainage control and urine volume metering device, which comprises a primary bag, a secondary bag and a urine volume metering device, the first sub-bag is provided with a urine outlet, a urine inlet and a urine inlet catheter, is arranged on the main bag and is communicated with the main bag; the first capacitive sensor is arranged on the urine inlet catheter; the controller is provided with an excitation source unit which outputs a reference alternating-current square wave signal based on a preset frequency, and the first capacitive sensor measures the urine flow in the urine inlet catheter based on the reference alternating-current square wave signal so as to generate a real-time urine flow electric signal; the signal amplification unit outputs the amplified real-time urine flow electric signal; the digitization unit is used for outputting a digitized real-time urine flow electric signal; the central processing unit is used for calculating the total urine volume based on the digitized real-time urine flow electric signal. Therefore, the measuring precision of the urine volume can be improved, the trickle of the urine can be accurately captured, and clinical treatment of a patient is effectively guaranteed.

The invention relates to the technical field of pelvic floor muscle training, in particular to an intelligent pelvic floor muscle training system based on urodynamics feedback. The system comprises a signal acquisition and preprocessing module, a urodynamic parameter acquisition module, a function correlation analysis module, a personalized feedback generation module and a training scheme dynamic optimization module, and is characterized in that firstly, an electrode patch sensor is used for acquiring original pelvic floor electromyographic signals and carrying out time domain filtering processing, and an original signal packet with a time stamp is generated; secondly, synchronously obtaining maximum urine flow rate data, residual urine volume data and urine leakage event marks, dynamically associating electromyographic signal characteristics with urination function parameters based on a multiple linear regression model, and generating an evaluation result containing a training effect quantitative score, a recommended contraction mode and a function improvement trend chart; according to the method, the industrial problem that the signal strength and the rehabilitation effect are disjointed in a traditional scheme is solved through a function anchoring mechanism of urine flow dynamic parameters.

The utility model discloses a urine metering system, which particularly relates to the technical field of medical instruments and comprises a monitoring module, a sampling module, a collecting module and a transmission module. The monitoring module comprises a urine flow velocity sensor and a biochemical analyzer; the sampling module comprises a sampling container, an electric pump and a timing control module; the transmission module comprises a leading-in guide pipe, a leading-out guide pipe and a sampling pipe; the sampling container comprises a fixed shell and a sampling bag, and the introduction catheter is connected with the sampling bag; the leading-out catheter is mounted at the bottom of the sampling bag; the electric pump is fixedly connected with the bottom of the sampling bag through the sampling pipe and is fixedly connected with the biochemical analyzer through the sampling pipe. According to the utility model, real-time monitoring is carried out through a urine flow velocity sensor of the monitoring module, and a urine sample is regularly collected by using an electric pump, so that a timing sampling function is realized, and the urine monitoring efficiency is improved; indexes such as creatinine, urea nitrogen, urine specific gravity and urine protein are provided for medical staff, and further more comprehensive urine information of the patient is provided.