178 results about "Urine flow" patented technology

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.

Urine collection systems and associated methods and devices are disclosed herein. A representative system can include a urine collection device, a flow control assembly configured to direct a urine flow from the patient to the urine collection device, and a urine measurement device including a first sensor and a second sensor. The first sensor is configured to generate first sensor data based on a weight of the container, and the second sensor is configured to generate second sensor data based on the urine flow from the patient to the container. The system can further include non-transitory computer readable media having instructions that, when executed by one or more processors, cause the system to perform operations comprising determining a first patient urine output based on the first sensor data; and determining a second patient urine output based on the second sensor data.

The paper diaper comprises a skin-friendly layer, a urine absorption product and a liquid-tight bottom layer which are sequentially arranged in a stacked mode, a waistline leakage-proof structure is arranged between the skin-friendly layer and the liquid-tight bottom layer, and the urine absorption product is arranged in an interlayer area between the skin-friendly layer and the waistline leakage-proof structure. The auxiliary core body and the main core body in the urine absorption product contain super water-absorbent resin in different proportions, the layered design is beneficial to rapid absorption of urine and prevention of back seepage, the leakage-proof performance is improved, the liquid-leakage-proof middle layer located at the bottom of the urine absorption product can isolate the main core body from the liquid storage core body, and the leakage-proof performance of the urine absorption product is improved. The main core body can bear a large amount of urine flowing out suddenly, so that the liquid storage core body cannot be polluted and lose efficacy, when the urine absorption product loses efficacy in side leakage prevention, solute concentration between the flow guide core body and the liquid storage core body is not uniform, surface tension changes accordingly, and due to the fact that the surface tension of liquid with different concentrations is different, the urine absorption product cannot be polluted. This may cause the liquid to flow along areas with lower surface tension.

An intermittent urinary catheter (1) comprises an elongate main body (2) and a funnel (26). The elongate main body has an insertion end for insertion into a urethra and an outflow end. The funnel is provided at the outflow end of the elongate main body. The elongate main body further comprises an external flushing portion (7). The funnel comprises an inlet end (102) and an outlet end (101), and a bore (100) therebetween. The bore comprises an outlet portion (103) from which urine exits the catheter; a connection portion (105), where the elongate main body is connected to the funnel; and a urine collection portion (104), which, in use, collects urine flowing along the outer surface of the elongate main body. The urine collection portion comprises a converging portion (30) of the bore in which the diameter of the bore reduces from the inlet end towards the connection portion.

The invention discloses a multi-channel liquid output monitoring device capable of identifying colors, and relates to the technical field of medical devices. One end of a catheterization channel enters a bladder through a urethra, and the other end of the catheterization channel is communicated with a urine storage bag; the urine flow of the urine guide channel is monitored through a flow sensor, and the urine color of the urine guide channel is monitored through an optical sensor; comparing with a normal urine standard range; when the monitored urine flow and / or urine color exceed a normal range, an alarm is given out through the alarm device to remind medical staff and / or a patient to pay attention and treat; a plurality of branch channels are further arranged on the urinary catheterization channel, each branch channel is provided with a first switch, and when it is recognized that the urine flow and / or the urine color are / is abnormal, the first switch is turned on, so that urine enters the branch channels for sample reserving, and it is avoided that it is difficult to observe and sample the urine at the same time or at different time periods; the branch channels are opened when urine is recognized to be abnormal, so that the abnormal urine is pertinently stored, and the number of the branch channels is effectively reduced.

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 urine sampling device for a clinical laboratory, relates to the technical field of urine sampling and detection, and aims to solve the technical problem that middle-section urine samples are difficult to collect due to physiological degeneration of old people, and the urine sampling device comprises a receiving cup, a collecting and filtering mechanism, a cutting assembly, an extrusion unit and a backflow unit. In the aspect of urine filtration, the collecting and filtering mechanism works cooperatively by means of the bearing cylinder, the circulating cylinder and other components, particles in urine are filtered accurately, and the particles are prevented from interfering with medical urine detection; the front section of urine is accurately intercepted and impurities are removed through the intercepting assembly; when the urine volume is insufficient, the extrusion unit and the backflow unit are tacitly matched to automatically supplement the urine sample volume, in addition, the urine flowing form can be optimized by arranging a cone in the circulation channel, all the assemblies are easy, convenient and flexible to operate, the overall structure is stable and good in sealing performance, and various medical urine detection requirements can be met; a high-quality urine sample is provided, and clinical examination work is powerfully supported.

The invention discloses an intelligent management indwelling catheter system which comprises a catheter body, a pressure sensing module is arranged at the end, inserted into the bladder, of the catheter body, a sensing module is arranged at the urine outlet end of the catheter body, and the pressure sensing module is used for sensing the pressure in the bladder so that the amount of urine in the bladder can be conveniently judged through the pressure; the sensing module is used for measuring the flow speed and flow of urine flowing out of the catheter body; the urinary catheter further comprises a urine bag, the top end of the urine bag is connected with the urine outlet end of the urinary catheter body through a flow guide tube, a monitor is installed on the urine bag, and the monitor is used for monitoring the liquid level of urine in the urine bag and detecting conventional parameters of the urine at the same time. The top end of the monitor is connected with a displayer, and the displayer is connected with the pressure sensing module and the sensing module in a Bluetooth connection mode. The flow and the flow speed of urine flowing out of the catheter can be monitored through the sensing module, and the urine flowing out of the body of a patient can be conveniently obtained in real time.

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.

The utility model discloses an incubator for livestock breeding, and particularly relates to the field of livestock breeding, the bottom of an incubator body is fixedly connected with a urination plate, the urination plate is designed to be inclined with a high left part and a low right part, and the top surface of the urination plate is designed to be arc-shaped; a connecting pipe is fixedly connected to the right side surface of the incubator body, and a hose is fixedly connected to the right side of the connecting pipe. When animals urinate, urine leaks into the space at the bottom of the incubator body through the holes in the surface of the partition plate, then the urine makes contact with the top surface of the urination plate, and the top surface of the urination plate is designed to be arc, so that the middle position of the top of the urination plate is deepest and is matched with the inclined surface of the top of the urination plate; therefore, the urine can gather towards the middle position of the right side while flowing rightwards and is finally discharged to the outside through the connecting pipe and the hose, and meanwhile, the hose can be connected with some urine containing bags, so that the urine is reasonably discharged.

The utility model discloses a medical examination sample collection anti-pollution device, and relates to the technical field of medical sample collection devices, in particular to a medical examination sample collection anti-pollution device, which comprises a collection kettle, a plurality of urine guide components and a plurality of sample test tubes, a second flow guide pipe is fixedly mounted at one end of the upper part of the collection kettle and is communicated with the collection kettle; a plastic corrugated pipe is fixedly mounted at the other end of the upper part of the collection kettle and is communicated with the collection kettle; when urine is collected, the funnel covers the genital organ of a patient, after the patient urinates, the urine sequentially flows through the funnel, the first flow guide pipe and the second flow guide pipe and then enters the collection pot, the collection pot is used for containing the urine, and the second cap covers the port of the inflow end of the second flow guide pipe; when a urine sample is taken, a test tube is inserted on the joint, the collection pot is inclined, a small amount of urine in the collection pot flows into the test tube through the plastic corrugated pipe, and after sampling is finished, the joint is covered by the first cap, so that the urine is effectively collected.

The utility model discloses a pressure-measuring anti-reflux urine bag device, and relates to the technical field of urine bag devices, the pressure-measuring anti-reflux urine bag device comprises a urine bag body and an alarm, the upper end of the urine bag body is fixedly connected with a drainage tube, and one end, far away from the urine bag body, of the drainage tube is provided with a urine tube connector. According to the pressure-measuring anti-reflux urine bag device, the anti-reflux valve, the sensor outer shell, the alarm and the like are arranged, the urine bag body is connected with the urethra pipeline through the drainage tube, so that urine flows into the urine bag body through the drainage tube, urine reflux is avoided through the anti-reflux valve, and urinary tract infection caused by urine reflux is avoided; when the urine bag body is replaced, the urine bag body can be sensed by the non-contact type liquid level sensor, then information is sent to the alarm, personnel are prompted to handle the information in time, meanwhile, the sensor outer shell is installed on the drainage tube in a clamped mode through the connecting piece, when the urine bag body is replaced, the sensor outer shell is detached, repeated use can be achieved, waste is avoided, and practicability is improved.

The urine sugar detection device comprises a urine storage cavity, the edge of an opening in the top end of the urine storage cavity extends outwards to form an integrally-formed pedestal pan supporting part, and a urine outflow pipeline is arranged at the bottom end of the urine storage cavity. An automatic control valve device is arranged between the urine storage cavity and the urine outflow pipeline, the automatic control valve device comprises an upper partition plate, a valve control plate and a lower partition plate which are coaxially arranged, a circular hole is formed in the upper partition plate, the valve control plate is arranged between the upper partition plate and the lower partition plate, and the lower partition plate is provided with a circular hole. A control hole matched with the circular hole is formed in the valve control plate; the urine storage cavity can store a large amount of urine, the phenomenon that the urine overflows from the upper end of the urine cup in the collection process is avoided, and safety and sanitation of a diabetic patient in the urine collection process are guaranteed. After diabetes urine sugar detection is finished, the automatic control valve device is directly controlled by one key to be opened, and urine flows out.

The present technology is generally directed to flow cartridges configured to measure and / or detect analytes in urine. A representative flow cartridge includes a urine inlet configured to receive urine from a patient, a flow channel fluidly coupled to the urine inlet, and sensors fluidly coupled to the flow channel that are configured to measure parameters of the urine flow. The sensors are aligned with corresponding sensing zones of the flow channel and are operable to generate sensor data based on urine flow through the sensing zones. In some embodiment, the sensor data is used to provide fluid therapy to the patient by adjusting an amount or rate of diuretic and / or hydration fluid based on the sensor data.

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 utility model provides a panda urine collecting device which comprises a urine sample collector located in a first hole site and matched with the first hole site, a circle of first outer edge is arranged on the periphery of the top of the urine sample collector, the first outer edge extends to the outer side of the top of the first hole site, and a second outer edge is arranged on the outer side of the top of the first hole site. A second hole site is formed in the middle of the urine sample collector; the liquid collecting barrel is matched with the second hole site, a circle of second outer edge is arranged on the periphery of the top of the liquid collecting barrel, and the second outer edge extends to the outer side of the top of the second hole site. Urine of pandas is stored through the liquid collecting cylinder, when urine samples need to be taken, the pandas are driven to another adjacent cage, then a worker directly extracts the urine from the liquid collecting cylinder through a needle tube or directly takes out the liquid collecting cylinder to pour out the urine in the liquid collecting cylinder, the convenience of collecting the urine of the pandas is improved, and the urine is prevented from flowing away or being absorbed and polluted by a cement floor. The pandas are prevented from attacking breeders, and the safety of workers is guaranteed.

The present invention provides a Foley catheter which may comprise: a catheter body extending in one direction and having an inflatable balloon coupled to one end thereof; a first flow path passing through the catheter body and having urine flowing therein; a second flow path passing through the catheter body and disposed on one side of the first flow path, and having a liquid medicine flowing therein; and a liquid medicine groove formed in the outer circumferential surface of the catheter body and connected to the second flow path so as to have the liquid medicine flowing therein.

The invention provides a 24-hour urine total nitrogen automatic measuring device, which comprises an automatic urine collection module, which is used for continuously introducing urine of a patient into a disposable collection bag in a closed-loop path and homogenizing and weighing the urine in the bag; the automatic sampling module is communicated with a liquid path of the automatic urine collecting module and is used for extracting the homogenized urine in a creeping manner and injecting a sample with a fixed volume into the reaction cabin; the nitrogenous organic matter conversion and ammonia gas measurement module is hermetically connected to the downstream of the automatic sampling module and is used for completely converting a nitrogen source in the sample into ammonia gas and detecting the mass concentration of the ammonia gas in real time; the interaction and total nitrogen calculation module is in signal connection with the three modules and is used for receiving the ammonia gas mass concentration data and automatically calculating and outputting a total nitrogen result of urine by combining the ammonia gas mass concentration data with the 24-hour urine volume; the collection module, the sampling module and the conversion and measurement module are sequentially connected according to the flow direction of urine, and the interaction and total nitrogen calculation module performs cross-module control and synchronizes data to form a closed-loop full-automatic detection path.

To suppress urine splash outside a urinal device and dirt spilled on a floor surface by guiding urine flow to a target position for urination.SOLUTION: A urinal device according to the embodiment has a urinal body, a detection device, a light irradiation device, and a control device. The urinal body has a bowl surface for receiving urine and a drain port provided on the bottom of the bowl surface. The detection device detects a user accessing the urinal body. The light irradiation device indicates a target position by irradiating light on the bowl surface. The control device controls irradiation of the light from the light irradiation device based on detection by the detection device. The control device controls the light irradiation device so as to change the state of the irradiated light based on the detection by the detection device.SELECTED DRAWING: Figure 8

The invention discloses an anti-reflux urine collector for urinary incontinence patients, and belongs to the field of medical instruments, the anti-reflux urine collector comprises a urinary catheterization tank, a fixing sleeve is fixedly connected to the upper surface of the urinary catheterization tank, a piston is slidably connected to the interior of the fixing sleeve, and a hard catheter is fixedly connected to the interior of the piston; anti-backflow assemblies for preventing backflow of urine are arranged on the two sides of the interior of the urine guide tank. When the catheterization tank inclines by a certain angle, urine can enter the L-shaped plate, the urine is collected on one side of the catheterization tank, the urine cannot make contact with the connecting pipe to flow out, backflow of the urine is avoided, and even if the catheterization tank is higher than the bladder and turns over, the urine can rapidly fall in the catheterization tank, so that the urine is prevented from flowing out. When the urine collector is used, urine can quickly fall into the two L-shaped plates to be collected, most urine is effectively prevented from flowing back, a small part of urine flows into the connecting pipe, the influence is small, the pain of a patient is reduced, and the experience comfort of the urine collector is improved.

The invention discloses a bladder stabilizing device for radiotherapy, and relates to the technical field of radiotherapy. The device specifically comprises a pipeline and a water bag, the pipeline is provided with a first channel used for conveying water to the water bag, and areas with different elasticity are arranged on the surface of the water bag and used for forming a concave area on the surface after the water bag is filled with water. The bladder is supported by the built-in water bag, so that the volume of the bladder is kept stable. Even if the kidney continuously generates urine and the urine flows into the bladder, the newly generated urine can be contained in the concave area on the surface of the water bag, so that the change of the volume of the bladder is avoided.

The invention provides an intelligent urine bag device with an alarm function, and relates to the technical field of nursing detection, and the intelligent urine bag device comprises a first urine bag which comprises a containing space, is used for storing urine and is communicated with a urine inlet through a first channel; a second urine bag; the combined monitoring module is integrated with a biochemical sensor, an optical sensor, a temperature sensor and a flow velocity sensor and is arranged at the urine inlet; the collection module is arranged in the first urine bag and used for collecting real-time urine volume; the control module controls the first channel to be communicated and closes the second channel, the control module receives the collected data, generates an early warning signal and executes urine early warning, and if the first urine bag reaches a full-capacity state, the first channel is closed, the second channel is opened, and urine flowing out of the urine inlet flows into the second urine bag through the second channel. The technical problem that an existing urine bag device lacks automatic monitoring and alarming functions, the use condition of a urine bag is prone to being ignored, and then the urine bag is overflowed is solved.

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 utility model belongs to the technical field of paper diapers, and particularly relates to a high-breathability baby paper diaper which comprises a paper diaper body, a self-adhesion waist-tightening sealing layer is arranged on the paper diaper body, and a buffering mechanism is arranged on the surface of the edge, making contact with the inner sides of thighs of a baby, of the paper diaper body. The buffering mechanism comprises buffering strips fixedly connected to the surface of the edge of the paper diaper body, and a flow guiding mechanism is arranged on the surface of the center of the paper diaper body. According to the high-breathability baby paper diaper, urine can be guided to the flow guide nozzle through the flow guide pipe, and the lower surface of the flow guide nozzle is generally in a closed design due to the material, namely, the lower surface of the flow guide nozzle is designed to be a one-way channel, so that only when the urine passes through the flow guide nozzle, the lower surface of the flow guide nozzle is opened, and the urine flows to the water absorption layer to be absorbed; after urine passes through the paper diaper, the flow guide nozzle is closed, so that the urine can be prevented from flowing back, the interior of the paper diaper is kept dry and comfortable, and the ventilation effect is improved.

The utility model relates to the technical field of urine bags, and discloses an anti-backflow urine bag which comprises a main body mechanism and an auxiliary mechanism, the auxiliary mechanism is located below the main body mechanism, the main body mechanism comprises a urine bag main body, a liquid guide pipe, a check valve, a positioning ring and a movable rod, the liquid guide pipe is fixedly installed at the upper end of the urine bag main body, and the check valve is fixedly installed at the lower end of the urine bag main body. The check valve is movably installed at the upper end of the liquid guide pipe, the positioning ring is fixedly installed at the left end of the check valve, the movable rod is movably installed at the left end of the positioning ring, and the outer surface of the movable rod is slidably connected with the inner surface of the positioning ring. According to the anti-backflow urine bag, a movable shifting rod is pressed inwards, so that a movable rod drives a movable valve to move rightwards, a check valve is closed, the situation that the urine flows backwards when not used, and the urinary tract of a patient is infected is avoided, the device is provided with a liquid blocking ball valve, the function of a one-way valve is achieved through the elastic force of a telescopic rod and a movable spring, and dual guarantee is achieved; and the anti-backflow effect of the device is better.

A urine flow guiding and collecting device comprises a flow guiding bag, the flow guiding bag is communicated with a collecting bag through a communicating pipe, and a bonding fixing piece is arranged on the communicating pipe. A guide-in channel is formed in the side portion of the flow guide bag, a flow guide disc matched with the guide-in channel is arranged in the flow guide bag, and a guide groove is formed in the position, opposite to the guide-in channel, of the flow guide disc. The flow guide bag and the collection bag are arranged in a matched mode, the flow guide bag is used for collecting urine, the collection bag is used for draining and collecting the urine in the flow guide bag, flow guide is completed through direct contact between the guide groove in the flow guide bag and the guide-in channel, and unsmoothness at an inlet is avoided.

The utility model relates to the technical field of urine bags, in particular to an anti-backflow urine bag which comprises a bag body, the bag body is used for storing urine, the bag body is connected with a catheter and an anti-backflow block in a penetrating mode, the anti-backflow block is arranged in the bag body, the anti-backflow block is provided with a plurality of overflow channels in a penetrating mode, the overflow channels are arranged in an inclined mode, and the overflow channels are communicated with the bag body. The overflow channel is communicated with the catheter; and the flow choking valve plates are arranged at the outlet end of the overflow channel. Urine in the catheter overflows into the bag body through the overflow channels, noise caused when the urine enters the bag body is avoided, the overflow channels are in one-way circulation through the flow blocking valve plates arranged at the outlet ends of the overflow channels, and the urine in the bag body cannot flow back into the catheter through the overflow channels. And the situation that urine flows back after the urine bag is extruded is avoided.

A device for monitoring catheter-associated urinary tract health and a system thereof are disclosed. The device provides a passage through which the urinary fluid flows and a chamber, in which a processor, a memory, sensing modules and a transceiver module integrally formed with the coupling part. The system includes a monitoring device, a catheter, primary and secondary computing devices, a network and a server. The system is configured to provide remote communication between the intermittent catheter user and the health care provider.