62 results about "Urinary flow" 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 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 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.

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 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.

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

1. Name of the product in this design: Urine flow monitor. 2. Purpose of this design: For monitoring urine flow. 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.

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.

The present invention relates to an arrangement applied to an absorbent pad for bedridden men suffering from urinary incontinence, having a central opening for accommodating the male genital organ, allowing the closure of the absorbent pad in the format of an envelope, ensuring complete enclosure of the organ and promoting effective absorption of urinary flow. The structural arrangement comprises a body (1) having an absorbent portion (3), an opening (4) provided with a perforated line (41), and lateral flaps (2) provided with fastening elements (21). The absorbent portion (3) is formed by an external polyethylene sheet (31), an internal layer of cellulose pulp, hydrophilic cotton, gel flakes and tissue paper (33), and an internal non-woven covering fabric (32). The opening (4) is free of the internal absorbent layer (33) and has a perforated tear line (41) for allowing the male genital organ to pass through.

A uroflowmetry device includes a funnel; a cylinder attached to a bottom end of the funnel; a helical blade rotor positioned within the cylinder and adapted to freely rotate within the cylinder along a longitudinal axis of the cylinder; fiducials fixed to the rotor; a sensor fixed to the cylinder and adapted to sense movement of the fiducials as the rotor spins; and a microprocessor connected to the sensor that computes a urinary flow rate from a sensed rotation of the rotor. The device parameters are designed to ensure urine flows using the Coanda effect and avoids fluid detachment from the surface of the helical blade rotor.