27 results about "Urinary flow" 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.

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.

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.

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

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 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 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.

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 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.

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.

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 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.

The invention relates to the technical field of physiological parameter monitoring, in particular to a dynamic urine flow rate intelligent measuring system and method. The method comprises the following steps: collecting identity data of a patient; when urine flows into the urine volume signal acquisition device with the weighing sensor, the output voltage of the weighing sensor is changed to form an original signal; carrying out physiological signal filtering on the original signal through a microprocessor; when the total urination amount is smaller than the threshold total amount, prompt information is output, and urination time is recorded; when the total urination amount is larger than or equal to the threshold total amount, urine data are calculated; and recording all urine data of the patient in a preset collection period, and binding the urine data with the patient identity data to form personalized urine data. According to the invention, through fusion of identity recognition, signal processing and data management, high precision, individualization, scene diversification and remote intelligent application of urine flow rate measurement are realized.

The invention discloses a testing method of a simple urine flow rate tester. The simple urine flow rate tester comprises a collecting cup; the urine collecting funnel is detachably connected with the collecting cup; the detection unit is arranged on the collection cup, and the detection unit is used for obtaining the maximum urine flow rate; the processor and the communication unit are both arranged on the collection cup, the processor is electrically connected with the communication unit, and the processor is electrically connected with the detection unit; the identity input part is configured to allow a patient to input identity information to the processor; the placing assembly comprises a wall hanging piece and a placing frame, the wall hanging piece is configured to be connected with an installed body, the placing frame is detachably connected with the wall hanging piece, the placing frame comprises a hanging part, a placing part and a hinge, and the hanging part and the placing part are connected through the hinge, so that the placing frame has a placing state and a folding state; the collecting cup can be placed on the placing part in the placing state, the hanging part and the placing part are close to each other in the folding state, and the technical scheme is beneficial to being carried outside.

The invention discloses a multifunctional nephrostomy tube device, which relates to the technical field of medical instruments and comprises a nephrostomy tube handle, a main tube, a flushing tube and a balloon tube penetrate through the internal space of the nephrostomy tube handle; the main channel electromagnetic valve is fixedly mounted on the main pipe; the flushing channel electromagnetic valve is fixedly mounted on the flushing pipe; the control module is used for judging whether urination of the nephrostomy tube is normal or not according to the pressure, collected by the pressure sensor, in the renal pelvis and / or the urine flow, collected by the flow sensor, in the main channel after the insertion end of the nephrostomy tube device is inserted into the kidney, and judging whether urination of the nephrostomy tube is abnormal or not when it is judged that urination is abnormal. And further determining an abnormal type according to the change rate of the pressure in the renal pelvis and / or the urine flow in the main channel, so as to carry out automatic processing according to the abnormal type.

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.

This invention relates to the field of postoperative functional recovery prediction technology, specifically a method for predicting the recovery of voiding function after orthotopic neobladder surgery based on multimodal data. The method includes the following steps: acquiring volume, urine flow rate, and urethral pressure data and synchronizing them in time; organizing data according to the voiding cycle in conjunction with imaging information; dividing the voiding cycle into stages and assessing the recovery progress; and determining whether the recovery trend has deviated. In this invention, by synchronizing and integrating volume, urine flow rate, and urethral pressure data in time and organizing them uniformly with the imaging sequence according to the voiding cycle, multi-source information is continuously correlated within the same time axis. Based on the ratio of volume to flow rate and pressure abnormality markers, the dynamic changes in the voiding process are characterized. The recovery progress is assessed by combining stage division and trend fitting, and the stability and deviation of the continuous cycle trend are identified. This transforms the judgment of voiding function recovery from a static conclusion to a dynamic prediction with sustainable tracking, improving individual adaptability and clinical early warning value.

The invention provides a urine flow rate dynamic monitoring system and method, and the method comprises the steps: collecting an ultrasonic image of a bladder neck sagittal section of a target patient, and determining a bladder neck angle of the target patient according to a tangent line of a bladder neck front wall and a bladder neck rear wall in the ultrasonic image; a dynamic change curve of the urine flow rate of the target patient and a pressure change curve of detrusor muscle pressure in the urination process are obtained, and the obstruction index at the bladder outlet of the target patient is determined according to the dynamic change curve and the pressure change curve; constructing a fluid-solid coupling model comprising anatomical structures of the bladder, the prostate and the urethra; based on the fluid-solid coupling model, establishing a collaborative association relationship among the bladder neck angle, the obstruction index and the urine flow rate; and monitoring the urine flow rate of the target patient according to the bladder neck angle and the obstruction index of the target patient and the collaborative association relationship. By adopting the scheme of the invention, the urine flow rate can be dynamically evaluated according to the individualized difference of the bladder of the patient.

The invention discloses a multifunctional cystostomy tube device, which relates to the technical field of medical instruments and comprises a cystostomy tube handle, a main tube, a flushing tube and a balloon tube penetrate through the internal space of the cystostomy tube handle; the main channel electromagnetic valve is fixedly mounted on the main pipe; the flushing channel electromagnetic valve is fixedly mounted on the flushing pipe; the control module is used for judging whether urination of the bladder fistulization tube is normal or not according to the pressure, collected by the pressure sensor, in the bladder and / or the urine flow, collected by the flow sensor, in the main channel after the insertion end of the bladder fistulization tube device is inserted into the bladder, and judging whether urination of the bladder fistulization tube is abnormal or not when it is judged that urination is abnormal. And further determining an abnormality type according to the change rate of the pressure in the bladder and / or the urine flow in the main channel, so as to carry out automatic processing according to the abnormality type.