81 results about "Urinary flow" patented technology

Disclosed herein is urinary output monitoring system including a urinary collection device having a flow meter in communication with a monitor. The urinary collection device catheter includes a urine collection bag, a drainage tube and a urinary catheter. A console of the flow meter wirelessly communicates with a console of the monitor. The monitor depicts urine flow rate information on a display and wirelessly transmits urine flow rate information to an EMR system. The flow meter includes a flow meter identifier and the system links the urine flow rate information to the flow meter identifier. The monitor further links the flow meter identifier with a patient identification from the EMR system and depicts the patient identification on the display.

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 an integrated monitoring and diagnosis system for dysuria and urinary incontinence based on intelligent sensing, and the system comprises a bladder emptying evaluation module which is used for tracking the form and capacity change of the bladder in real time, and evaluating whether the bladder is completely emptied; the detrusor contraction function evaluation module is used for monitoring the contraction strength and coordination of the detrusor in real time and judging whether the detrusor works normally or not; the bladder pressure evaluation module is used for evaluating the bladder compliance and the detrusor muscle function by monitoring the elastic change and the pressure change of the bladder wall; the urine flow rate measuring module is used for measuring the bladder form change and the urine flow rate in real time and evaluating the urine flow rate; the urethra obstruction and bladder outlet obstruction evaluation module is used for evaluating whether the urethra or the bladder outlet is obstructed or not by monitoring the morphological change and pressure change of the bladder and the urethra in real time; and the data analysis and intelligent diagnosis module is used for providing urination disorder diagnosis and treatment suggestions. The accuracy and operability of urination disorder diagnosis are improved, and the clinical decision-making process is optimized.

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 relates to the field of medical apparatus and instruments, in particular to a catheter outer clamping type urine volume monitoring device and method.The catheter outer clamping type urine volume monitoring device comprises a clamping body module capable of being controlled to be opened and closed and used for detachably wrapping the outer wall of a catheter; the sensing module is integrated on the inner surface of the clamping main body module and comprises a flow velocity detection unit used for acquiring a urine flow velocity signal based on an ultrasonic time-difference method; the deformation detection unit is used for acquiring peripheral deformation distribution of the urinary catheter through contact type pressure sensing; the parameter calibration module comprises a non-contact optical measurement assembly and is used for acquiring geometric parameters of the ureter before and after the clamping operation; the control module is in communication connection with the sensing module and the parameter calibration module and is used for dynamically adjusting the clamping pressure according to the geometric parameters; and fusing the flow velocity signal and the deformation distribution data to generate a calibrated urine flow value. According to the invention, high-precision and multi-dimensional urine volume monitoring is realized, and the system adapts to a complex flowing state.

The invention discloses an intelligent processing method and system for urinary surgery diagnosis and treatment data, and relates to the technical field of medical data. In the data feature extraction process, the method not only covers urinary flow dynamic features such as the average fluid resistance coefficient FRavg and the pressure and flow velocity dynamic integral DPI, but also covers urinary flow dynamic features such as the average fluid resistance coefficient FRavg and the pressure and flow velocity dynamic integral DPI; and the urine conductivity change rate delta UEC, the urine suspended particle volume ratio change rate delta VSP and the functional index urination efficiency Neff of the abnormal characteristic of the urine are comprehensively extracted and analyzed. By further calculating the bladder emptying function index BEI and the urine fluid resistance index FRE, detailed evaluation of the bladder function and the urinary tract patency is achieved. On the basis of the comprehensive diagnosis score Pf1, the system can accurately identify first-level or second-level evacuation abnormity through hierarchical contrastive analysis, and triggers deep analysis when necessary, thereby providing a more comprehensive diagnosis basis for complex cases such as early bladder dysfunction or urinary tract obstruction.

The invention discloses a high-precision real-time urodynamic monitoring method and system, and belongs to the technical field of medical monitoring. A urine flow sensor is arranged at the downstream of a catheterization assembly to collect urine flow and generate an electric signal; the electric signals are transmitted to a micro-control unit for digital processing, and the instantaneous flow velocity of urine, the accumulated urine volume per hour and the total urine volume of 24 hours are calculated in real time through an integral flow velocity algorithm; a calculation result is output to a local display screen, and real-time data viewing and historical curve graph and statistical report display are supported; meanwhile, the urine volume data are packaged according to timestamps and patient identifications and uploaded to a hospital nursing information system through a standardized interface protocol; if it is detected that the urine volume is abnormally lower than a set threshold value or is completely in a urine-free state, the system automatically triggers an alarm and pushes the alarm to the nursing terminal; by means of the method, automation, informatization and intelligentization of urine volume monitoring can be achieved, and the method is suitable for continuous nursing requirements of ICU and other critical areas.

[Problem] To improve the estimation accuracy of urine flow rate. [Solution] A urine flow rate estimation device (70) comprises: a camera (71) configured to acquire an image of discharged urine; an image analysis unit (72) configured to estimate a first urine flow rate on the basis of the image acquired by the camera (71); a microphone (73) configured to acquire sound associated with the discharge of urine; a sound analysis unit (74) configured to estimate a second urine flow rate on the basis of the sound acquired by the microphone (73); and a urine flow rate estimation unit (76) configured to estimate a third urine flow rate on the basis of the first urine flow rate and the second urine flow rate.

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

The invention discloses an induction type high-precision urine flow or coronary flow measuring device, which belongs to the technical field of medical instruments, and comprises a measuring box, a cantilever beam extending to the outer side of the measuring box is fixed on the inner side of the measuring box through a fixing assembly, and micro-weight sensing elements attached to the upper side and the lower side of the cantilever beam are arranged in the measuring box. The micro-weight sensing element and the variable resistor form a measuring bridge circuit and are connected with an electric signal recording device located on the outer side of the measuring box through a signal line. A liquid collecting assembly is arranged at the outer end part of the cantilever beam, a flow guide pipe fixing rod is arranged on one side of the liquid collecting assembly and is used for vertically fixing an external flow guide pipe, and the inner side of the flow guide pipe fixing rod is fixed on the side wall of the measuring box. The induction type high-precision urine flow or coronary flow measuring device is simple in structure and convenient to use, changes of liquid flow at different flow speeds can be accurately displayed, and the accuracy and scientificity of measurement and analysis of experimental results are effectively improved.

This invention discloses a disposable urinary catheter for men and its manufacturing method, comprising: a funnel-shaped receiving end for receiving urine; a flow tube connected to and in fluid communication with the receiving end, the flow tube being a retractable tubular structure with a flow-guiding structure on its inner wall for guiding urine flow; a flow end connected to and in fluid communication with the end of the flow tube for discharging urine; and a counterweight disposed near the flow end; wherein the receiving end, flow tube, and flow end are all made of water-soluble material. The invention is entirely made of water-soluble material, allowing the catheter to be directly placed into the toilet or urinal after use. Utilizing the shearing and dissolving effect of the flushing water, it completely disintegrates or dissolves within a short time and is discharged into the sewer system with the water flow; fundamentally solving the environmental burden and inconvenience of disposal caused by existing plastic urinary catheters as solid waste.

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 utility model discloses a drainage device for urodynamic examination of boys, belongs to the technical field of medical appliances, and aims to solve the problem that part of urine is often pee on an examination bed when the boys urinate in a sitting position in the urodynamic examination. Comprising a drainage device body which is a flexible component, urine test paper is pasted to the middle of one face of the drainage device body, a bandage is arranged on the left side of the top end of the drainage device body, during drainage, the upper end of the drainage device body surrounds the genital organ of a boy, the bandage is in butt joint with the right side of the top end of the drainage device body, and the drainage device body is in a cylindrical state. The urine test paper is arranged on the inner side of the drainage device body in a cylindrical state, the left side edge and the right side edge of the drainage device body are matched in an abutting mode, and a test paper observation gap is formed between the left side edge and the right side edge of the drainage device body. Therefore, the boy can smoothly discharge all urine into the urine flow rate detector, and the accuracy of the detection result is ensured.

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.

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 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.

The invention relates to the technical field related to catheterization tubes, and provides an indwelling catheterization device which comprises a catheter assembly, a urination control valve and a catheterization control part, the catheter assembly comprises an indwelling catheter and an indwelling catheter first cavity, the indwelling catheter is further provided with a catheterization through hole, and the first cavity is communicated with the catheterization through hole; the urination control valve comprises a valve shell, a first magnetic attraction piece and a second magnetic attraction piece. A first urination flow channel and a second urination flow channel are formed in the valve shell; in the closed state, the first magnetic attraction piece and the second magnetic attraction piece are matched in a magnetic attraction mode, and the urine inlet side of the first urine discharging flow channel and the urine inlet side of the second urine discharging flow channel are disconnected; in the open state, magnetic attraction of the first magnetic attraction piece and the second magnetic attraction piece is relieved, the urine inlet side of the first urination flow channel and the urine inlet side of the second urination flow channel are communicated through the urine outlet side of the first urination flow channel, the use comfort is improved, treatment is convenient, embarrassment is avoided, and the technical defect problem of a full-length catheter is solved; the infection risk is reduced; meanwhile, the living quality of a patient is improved.

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.

It is an object of the present invention to provide a combination of a functional assessment of renal function together with biomarker results in order to improve assessment of patient at risk of, or having, an acute kidney injury. A loop diuretic such as furosemide inhibits luminal active chloride transport throughout the thick ascending limb of Henle, thereby preventing sodium reabsorption and resulting in natriuresis and increased urine flow. Loop diuretic-induced increases in urine output might be a method to assess the integrity of the renal tubular function in the setting of early AKI, and so a kidney's response, or lack thereof, to a diuretic challenge as a clinical assessment of tubular function can identify patients with severe tubular injury before it is clinically apparent (e.g. a rise in creatinine).

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.

The utility model relates to the technical field of urine flow detection devices, and discloses an intelligent urine flow detection device. The intelligent urine flow detection device comprises a waistband; the flaring cover is positioned below the waistband and is used for collecting urine; a connecting column is arranged at the bottom of the waistband, the top of the connecting column and the waistband are integrally formed, the flaring cover is arranged on one side of the bottom of the connecting column, a flow guide column is arranged at the bottom of the flaring cover, and a urine flow sensor in the flow guide column detects the flow speed and the urine volume of urine. The data processing unit collects, analyzes and stores data monitored by the urine flow sensor, and then transmits the data to a connected mobile phone for checking through the signal transmission module, so that the urine flow of a patient is intelligently monitored in real time, a doctor can check the urine flow conveniently, meanwhile, the patient does not need to go to a fixed place to discharge urine, and the working efficiency is improved. And the safety of the device is embodied.

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