70 results about "Urinary catheterization" patented technology

The invention relates to the technical field of scientific demonstration teaching aids, in particular to a urethral catheterization complication simulation and emergency treatment training robot which comprises a dummy body and further comprises an elastic body and a water tank, the elastic body is arranged on one side of the interior of the dummy body, and a through hole is formed in the side wall of the dummy body and the face, attached to the elastic body, of the dummy body in a penetrating mode; the water tank is arranged on one side in the dummy body and is distributed front and back with the elastic body; a plurality of telescopic cavities are formed in the elastic body, the telescopic cavities are expanded by injecting water into the telescopic cavities so as to extrude the simulation prosthesis and the urethra, the diseases of urethra lumen distortion and walking deviation caused by bladder pressure increase can be simulated, and therefore the emergency treatment capacity of an operator for coping with the conditions can be trained.

The gynecological urethral catheterization pain management integrated workstation comprises a main control terminal, a self-adaptive urethral catheterization support with force feedback, a three-dimensional navigation module, a consumable management module and a complication early warning system. The main control terminal is connected with the self-adaptive urinary catheterization support, the three-dimensional navigation module, the consumable management module and the complication early warning system through a network. By means of the AR dynamic navigation and pressure feedback linkage function, the operation time is effectively shortened, the operation efficiency is improved, and the qualified rate of independent operation of new nurses is increased. In the aspect of pain management, the individualized NRS evaluation module evaluates the pain, timely intervention is performed, and the pain of the patient is reduced. The complication prevention and control effect is obvious, the damage to the urethra is reduced, and the urinary tract infection incidence rate is reduced. Meanwhile, complete tracing of consumables is achieved through the RFID consumable management and electronic medical record docking function, and data support is provided for continuous improvement of nursing quality.

The urinary catheterization device for the pediatric urology department comprises pocket cloth, the two end sides of the pocket cloth are connected to form an underpants structure to be fixed below the waist, a containing cavity is formed in the position, corresponding to the private part, of the pocket cloth, and a protective cover is connected to the position, corresponding to the containing cavity, of the outer side of the pocket cloth; the input end of the catheter extends into the human body through the urethra; the input end of the connecting catheter is communicated with the output end of the catheter, the output end of the connecting catheter extends out through a via hole in the end face of the protective cover, and a limiting baffle is arranged on the connecting catheter and matched with the inner wall of the protective cover; and the valve body is positioned in the connecting catheter and is directly communicated with the output end of the catheter. The two end sides of the pocket cloth are connected to form the underpants structure, the legs do not need to make corresponding actions when the underpants are put on and taken off, discomfort caused by touching the urethral catheterization device is reduced, the corresponding length of the urethral catheter can be cut according to different patients, the urethral catheter located on the outer side of the urethra does not need to be kept too long, and influences on behavior actions are avoided.

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 provides a urinary surgery urinary catheterization device, and relates to the technical field of urinary catheterization devices.The urinary surgery urinary catheterization device comprises a lantern ring, and a lubricating mechanism and a prepuce removing mechanism are arranged on the lantern ring; the lubricating mechanism comprises an observation ring, a liquid inlet ring and a urinary catheter propelling mechanism, the observation ring is connected to the end of the lantern ring, the liquid inlet ring is connected to the end, away from the lantern ring, of the observation ring, the urinary catheter propelling mechanism is arranged on the side, away from the observation ring, of the liquid inlet ring, and the urinary catheter propelling mechanism is connected with a piston of the liquid inlet ring; the prepuce removing mechanism comprises an outer ring, two sets of inner pressing plates and guide columns, the outer ring is arranged on the surface of the lantern ring in a sleeving mode, the inner pressing plates are arranged at the upper end and the lower end in the lantern ring respectively, piston cylinders are arranged on the inner pressing plates and slidably connected with the lantern ring, the piston cylinders are connected with outer ring pistons, the guide columns are fixedly connected to the surface of the lantern ring, and moving grooves for the guide columns to move are formed in the outer ring. The catheter is conveniently lubricated and driven to move through the lubricating mechanism, and the vaginal orifice of the penis and the prepuce of the penis are opened through the prepuce removing mechanism.

The invention discloses a urethral catheterization device for urinary surgery, and relates to the technical field of urethral catheterization device.The urethral catheterization device comprises a urethral catheterization bag containing box, an open groove is formed in the front end of the urethral catheterization bag containing box and communicated with a containing cavity formed in the urethral catheterization bag containing box, and centering grooves are formed in the middles of the upper end and the lower end of the urethral catheterization bag containing box; a urine guide bag assembly is arranged in the containing cavity in the urine guide bag containing box, an installation assembly is arranged at the rear end of the urine guide bag containing box, a plurality of second containing grooves which are symmetrically arranged are formed in the front end of the urine guide bag containing box, each second containing groove is formed in the outer side of the opening groove, and each second containing groove is communicated with the corresponding centering groove. By means of the urine guide bag containing box and all parts on the urine guide bag containing box, the position limiting action on the urine guide bag assembly can be completed, meanwhile, the urine guide bag assembly can be conveniently and rapidly installed, and the stability of the urine guide bag assembly in the using process is improved.

The utility model belongs to the technical field of hospital dress, and particularly relates to patient dress trousers convenient for catheterization and washing treatment, which comprise patient trousers, an opening is arranged in the middle of the upper part of the front end of the patient trousers, a zipper strip is sewn and connected inside the opening, and the bottom end of the zipper strip is connected with a zipper head in a sliding manner; a snap fastener convex part is bonded and fixed at the rear end of the bottom of the patient trousers; a snap fastener concave part is sewn and fixed at the right side of the upper part of the front end of the patient trousers; a blocking cover is arranged on the left side of the upper portion of the front end of the patient trousers, a first hook-and-loop fastener is connected to the front end of the blocking cover in a sewn mode, and a first hook-and-loop fastener is connected to the middle of the front end of the patient trousers in a sewn mode. Wire clamps are arranged on the left side and the right side of the front end of the patient trousers. According to the pair of multifunctional nursing trousers, catheterization and vaginal irrigation treatment operation of a patient are facilitated, the privacy of the patient can be better protected in daily life, and the pair of multifunctional nursing trousers is better in use.

The utility model relates to the technical field of urinary catheterization chairs, and discloses an intermittent urinary catheterization chair which comprises a supporting plate, the top of the supporting plate is detachably connected with a protection pad, sliding rails are fixedly connected to the two sides of the bottom of the supporting plate, the inner side walls of the sliding rails are slidably connected with storage grooves, the inner side walls of the storage grooves are detachably connected with a fixing frame, and the fixing frame is fixedly connected with the supporting plate. An inclined groove is formed in one side of the top of the fixing frame. According to the intermittent urethral catheterization chair, by arranging the storage groove, guided urine can be collected and temporarily stored, by means of the cooperative arrangement of the fixing frame and the inclined groove on the upper portion, the urine can be guided in an inclined mode when the urine leaks out, then the bursting direction is changed, the situation that the urine bursts vertically upwards is reduced, and the urine bursting speed is increased. The hip of a patient can be protected, pollution is reduced, the overall height is low, and independent storage of urine can be achieved through the storage groove.

The invention discloses a clinical urinary catheterization device for urinary surgery and a use method, and belongs to the technical field of medical instruments. Comprising a base, a rotating platform is arranged on the upper surface of the base, a plurality of collecting mechanisms are arranged on the rotating platform, opening and closing mechanisms are arranged above the collecting mechanisms, and an L-shaped supporting plate is fixedly connected to the right side of the outer side wall of the base; urine is temporarily stored through a plurality of collecting barrels, when one collecting barrel is almost full, a motor only needs to drive a rotating platform, the unoccupied collecting barrel is rotated to the position below a butt joint mechanism to complete switching, frequent dumping operation is not needed, meanwhile, a lifting plate of the butt joint mechanism is matched with a pulling plate and a first spring, butt joint and separation of an inserting pipe and a connecting nozzle can be rapidly achieved, and the working efficiency is greatly improved. The time investment of nursing personnel on urine treatment is greatly reduced, so that the nursing personnel can apply more energy to core nursing work such as illness state observation and medication guidance, and the overall clinical working efficiency is remarkably improved.

1. The name of the design product: urinary catheter. 2. The use of the design product: for urinary catheterization, belonging to medical devices. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view.

This invention provides a painless urinary catheterization kit, relating to the field of medical device technology, and solves the technical problem of extremely high pain and discomfort during the insertion and removal of urinary catheters in existing technologies, resulting in a very poor experience. The device includes an independent drug delivery catheter and a urinary catheter. The drug delivery catheter is used to administer medication into the urethra, and its diameter d ≤ 2 mm. The urinary catheter has a side hole on its side wall, and a drug delivery channel communicating with the side hole is provided inside the urinary catheter. This invention allows for the pre-injection of anesthetic drugs and lubricating fluid into the urethra via the drug delivery catheter, ensuring sufficient anesthesia and lubrication during catheter insertion, thereby reducing pain during insertion. Similarly, during catheter removal, the drug delivery channel and side hole can be used to pre-inject anesthetic drugs and lubricating fluid into the urethra, further reducing pain during removal.

The invention relates to the technical field of medical instruments, and discloses a urinary catheterization device for urology department nursing and a using method thereof.The urinary catheterization device comprises a main body and further comprises a deviation rectifying mechanism, the deviation rectifying mechanism is installed on the outer surface of the main body, and movement of the deviation rectifying mechanism can reduce the bending situation of the top of the main body when water is injected into the main body. The drainage holes are circumferentially distributed, when liquid is injected into the balloon barrel, the liquid entering the balloon barrel can be evenly distributed, meanwhile, the inner walls of the first blocking plate and the second blocking plate on the outer wall of the balloon barrel make contact with each other, deformation of the balloon barrel can be blocked to a certain degree, and therefore the overall deformation of the balloon barrel is in a synchronous state; the condition that the main body in the bladder is extruded by the deformation of the balloon barrel to be bent due to the deformation of one side, close to the water injection hole, of the balloon barrel is reduced, so that the stability of the urinary catheterization device for nursing in the bladder is improved.

The double-cavity catheter with the scales comprises a medicine feeding assembly, a catheterization assembly and a three-way valve, a connecting pipe used for conveying liquid medicine is arranged at the end, close to the three-way valve, of the medicine feeding assembly, and the medicine feeding assembly is connected with a left side connector of the three-way valve through the connecting pipe. Compared with the prior art, the urinary catheterization device has the advantages that due to the fact that the urinary catheterization assembly is arranged, under the action of a plurality of discharging holes connected with the collecting cavity, medicine is conveyed to the bladder outlet position, during the medicine effect period, a user can pull out a catheter through a normal operation process, and the operation is convenient and fast. Meanwhile, in the normal use process, some anti-inflammatory drugs can be conveyed through the drug conveying cavity, the collecting cavity and the discharging hole, inflammation caused by long-time use is avoided, and the probability that the patient suffers from inflammation in the intubation period can be reduced.

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.

The present application relates to the field of urinary catheterization device, in particular to a fall-preventing urinary catheterization device for pediatric urology. The device comprises a connector, a connecting head fixedly connected to the connector, a vacuum pump detachably and sealingly connected to one end of the connector, a blocking valve arranged on the connector between the vacuum pump and the connecting head, and a catheter with one end detachably and sealingly connected to the other end of the connector and the other end fixedly connected to a housing. A float is slidingly arranged on the end of the housing away from the catheter, and a plurality of urine discharge holes are evenly arranged on the circumference of the end of the housing away from the catheter. The float can seal and block the urine discharge holes when in contact with the housing. The vacuum pump can create a vacuum in the catheter before the catheter is inserted, so that the catheter can be reduced in diameter, which facilitates the insertion of the catheter and reduces the pain of the patient during the insertion of the catheter, and prevents the catheter from causing damage to the urethral mucosa.

The utility model relates to the field of urinary catheterization, and discloses a pediatric urinary catheterization device which comprises a fixing plate, one side of the fixing plate is fixedly connected with a supporting plate, one side of the supporting plate is fixedly connected with a motor, the motor is provided with a fixing assembly capable of strengthening fixation, one side of the fixing plate is provided with an adjuster, and the adjuster is connected with the supporting plate. According to the child leg clamping device, the leg clamping rings are placed on the legs of a child, then the two leg clamping rings move outwards to drive the telescopic ends of the telescopic rods to move outwards to be adjusted to proper positions, and then the connecting plates drive the leg clamping rings to move inwards to be fixed to the legs of the child; the urinary catheterization device can be quickly reinforced and fixed, the operation is simple and quick, the urinary catheterization device can be more stably fixed on the body of a child, the falling risk is reduced, the urinary catheterization device can be adjusted according to the body shape, the flexibility is improved, and the comfort degree is improved.

The utility model relates to the technical field of medical equipment, and provides a leakage-proof urethral catheterization device for urinary surgery nursing, which comprises a third urethral catheter, a fixing mechanism and a wrapping mechanism are arranged on the third urethral catheter, and the third urethral catheter is limited and restrained in the bladder of a patient under the cooperation of the fixing mechanism and the wrapping mechanism. A one-way valve mechanism is arranged on one side of the fixing mechanism, a first catheter is arranged between the fixing mechanism and the one-way valve mechanism, a second catheter is arranged at the lower end of the one-way valve mechanism, the end, away from the one-way valve mechanism, of the second catheter is fixedly communicated with a urine storage bag, and the lower end of the urine storage bag is fixedly connected with a discharging port. A first sealing cap is arranged at the end, away from the urine storage bag, of the discharging port. The third catheter is doubly fixed through the fixing mechanism and the wrapping mechanism, and urine leakage is prevented.

The invention relates to the technical field of urinary catheters, in particular to an anti-backflow urinary catheter capable of monitoring intra-abdominal pressure, which comprises a urinary catheter, a threaded tube is fixedly mounted in the urinary catheter, one end of the threaded tube is communicated with a urinary catheterization head, the other end of the threaded tube is communicated with a fixing ring, one side of the fixing ring is fixedly connected with a medical spring, and the other side of the fixing ring is fixedly connected with a drainage tube. The purpose of the invention is that when a female uses the device, a medical worker pushes and pulls a first slip ring, a second slip ring and a first rubber tube to make a fourth position of a four-centimeter mark point on a water hose protrude, and when a male uses the device, the medical worker pulls two groups of rubber tubes to make the double slip rings synchronously move to an eighteen-centimeter position to make the fourth position of the water hose protrude. When the catheter is inserted into the urethra of a patient, the mark point protrusion is triggered, accurate insertion depth prompt is provided for medical staff, and the situation that when the medical staff inserts the catheter into the urethra of the patient, a traditional catheter lacks accurate size prompt or standardized operation specifications, urethra injuries and bladder neck injuries are caused, and the urinary tract infection risk is remarkably increased is prevented.

The utility model discloses a catheter connecting piece which comprises a connecting pipeline, one end of the connecting pipeline is connected with a catheter, the other end of the connecting pipeline is provided with a connecting piece, the end, away from the connecting pipeline, of the connecting piece is provided with a catheterization branch pipe and a cleaning branch pipe, the end, away from the connecting piece, of the catheterization branch pipe is provided with a urine bag connector, and a first anti-backflow valve is arranged in the catheterization branch pipe. Flushing structures are arranged in the ends, away from the connecting pieces, of the cleaning branch pipes. Compared with the prior art, the novel urinary catheter has the advantages that the second anti-backflow valve is used for preventing liquid entering the bladder from flowing back into the cleaning branch pipe and polluting the cleaning branch pipe, and liquid flowing back from the urinary catheter can be leaked into the urinary catheterization branch pipe through the liquid leakage hole; the first anti-backflow valves on the two sides are flushed out of the gap when liquid flows out of the catheterization branch pipe, the first anti-backflow valves on the two sides are closed when no liquid flows out, and the liquid in the urine bag is prevented from flowing back into the bladder to cause infection.

The invention discloses a urinary catheterization device for the urology department, and relates to the technical field related to medical treatment. The urinary catheterization device comprises a urinary catheterization assembly hung on the bed edge, a main urine storage bag and a standby urine storage bag, the main urine storage bag and the standby urine storage bag are arranged on the urinary catheterization assembly, the urinary catheterization assembly comprises a U-shaped urine overflowing pipe used for communicating the main urine storage bag with the standby urine storage bag and a urinary catheter set communicated with the U-shaped urine overflowing pipe, and the urinary catheter set is used for being connected with a main urinary catheter on the body of a patient. A U-shaped urinary catheter is arranged between the vertical urinary catheter and the U-shaped urine overflowing pipe in a communicating manner; and the urinary catheter group consists of a vertical urinary catheter and a U-shaped urinary catheter. By arranging the main urine storage bag and the standby urine storage bag, the problem that the workload of nursing personnel is increased due to the fact that the nursing personnel cannot find the urine in time and urine flows back to wet a bed sheet or clothes of a patient can be effectively solved.

The urinary catheterization device for the urology department comprises a urinary catheter body, a balloon is installed at the end of the urinary catheter body, and a urinary catheter and an inflation tube are installed at the end, away from the balloon, of the urinary catheter body. The inflation tube comprises a tube body, the end of the tube body is in threaded connection with a fixed sealing cap, and meanwhile a first air stopping assembly and a second air stopping assembly are installed in the tube body. The first air stopping assembly comprises a rubber plug, and a piercing hole is formed in the rubber plug. According to the urinary catheterization device for the urology department, when a needle head is pulled out, under the reset rebound work of a spring, a sealing seat is restored to the initial state, and a sealing block is blocked; meanwhile, when the needle head is pulled out from the interior of the piercing hole, the rubber plug extrudes the piercing hole; the air in the balloon can be stopped and prevented from leaking, and the situation that the catheter body falls off due to the fact that the balloon leaks air and the size is reduced is avoided.

A biodegradable urinary catheter for intermittent catheterization includes a substrate comprising at least 30 wt % cellulose fibers, with all components being non-toxic and biodegradable. The substrate is compostable according to standardized protocols, such as ASTM D6400 or EN 13432, and is capable of biodegrading by microorganisms when exposed to environmental conditions, providing an eco-friendly alternative for urinary catheterization.

The invention belongs to the technical field of medical teaching aids, and discloses a model teaching aid for learning catheterization and bladder inner wall hyperemia, which comprises a bladder model made by 3D printing, the bladder model is provided with an observation port and is connected with an observation plate, the bottom of the bladder model is provided with a urethra, the upper part of the bladder model is connected with a ureter, and the other end of the ureter is connected with a liquid storage device I; a peristaltic pump I is arranged on the ureter; a blood transfusion tube is further connected above the bladder model, one end of the blood transfusion tube is connected with a liquid storage device II, a peristaltic pump II is arranged on the blood transfusion tube, the other end of the blood transfusion tube is connected with a vessel on the inner wall of the bladder model, a pressure sensor is arranged on the inner wall of the bladder model and connected with a processor, and the processor controls and is connected with the peristaltic pump II. The bladder model is prepared through the 3D printing technology, high-simulation physiological and pathological simulation is carried out, medical staff can obtain more visual and comprehensive training in practice, clinical operation skills and emergency treatment capacity are improved, and the bladder model has wide application prospects and important teaching significance.

An intermittent urinary catheterization assembly (1) includes an intermittent urinary catheter (3) including a conduit (11) extending longitudinally within a body of the conduit. The assembly further includes a measurement system (4) configured to measure at least the pressure in the conduit and / or in a space connected to the conduit. The measurement system includes at least one valve element (37) that is in fluid communication with the conduit when a signal processing device is fixed relative to the intermittent urinary catheter. A shutoff element (41) is configured to switch from a closed state to an open state. The measurement system further includes at least one sensor element configured to measure a parameter indicative of the pressure applied to the shutoff element when the shutoff element switches from the closed state to the open state.

The utility model discloses a urethral catheterization assistive device which comprises a main body plate, wing plates, a first positioning clamp and a second positioning clamp, the wing plates are hinged to the left side and the right side of the main body plate, and the first positioning clamp and the second positioning clamp are arranged on the upper side of the main body plate in a spaced mode. The wing plate is matched with the thigh to facilitate placement of the main body plate, the first positioning clamp is matched with a male genital organ and is used for fixing the male genital organ and the urethra, and the second positioning clamp is matched with a guide head on the outer side of the catheter and is used for fixing the guide head to realize mutual positioning of the urethra and the guide head; after fixation, the urethral catheter on the inner side of the guide head slides, and the urethral catheter head at one end of the urethral catheter is inserted into the urethra; the operation difficulty of catheterization is reduced, and after simple training, the patient can insert the catheter and conduct catheterization by himself / herself; the cost of the urethra is reduced.

The utility model belongs to the field of medical care, and provides a urine collection and inspection device for elderly patients, which comprises an arc-shaped urinary catheterization cover, a urine inlet is arranged at the top of the arc-shaped urinary catheterization cover, a rubber protective ring is mounted at the urine inlet, a urine outlet is arranged at the bottom of the arc-shaped urinary catheterization cover, and the bottom of the urine outlet is connected with a screw joint; the catheter is detachably connected to the bottom of the screw pipe joint; through mutual cooperation of the arc-shaped urinary catheterization cover, the urinary catheter and the urine collection test tube, urine can be effectively prevented from splashing due to contact with the inner wall of the arc-shaped urinary catheterization cover during use, bubbles are reduced, the urine enters the urinary catheter through the screw joint under the guidance of the arc-shaped urinary catheterization cover, and the urine collection test tube is convenient to use. The filtered urine enters the urine collection test tube through the test tube connector, so that collection is realized, and the outer wall of a collection container and the palm of a user are effectively prevented from being polluted by the urine.

The urinary catheterization device comprises a protection part and a placement part, the placement part is arranged in the protection part, the placement part is matched with the protection part in a pull-out mode, a limiting part is arranged in the protection part, the limiting part is arranged at the top of the interior of the protection part, the limiting part is matched with the placement part, and the placement part is arranged in the protection part. A fixing piece for fixing the urine bag is arranged on the placing piece, an observation piece for conveniently observing the amount of urine in the urine bag is arranged on the protection piece, an extrusion piece is further arranged on the observation piece, and a winding belt is further arranged on one side of the protection piece. Due to the arrangement of the observation piece, a worker can conveniently observe the amount of urine in the urine bag, if the amount of urine in the urine bag is large, the urine in the urine bag is discharged in time, if the amount of urine in the urine bag is small, the urine can be selectively discharged according to needs, and the labor intensity of the worker is greatly reduced.

The invention relates to the technical field of data monitoring, and discloses a child bladder urine monitoring method and system, a monitor and a medium, the child bladder urine monitoring method comprises the following steps: constructing a urine volume prediction model, obtaining historical clinical data of bladders of a plurality of children, and training the urine volume prediction model according to the historical clinical data, obtaining a trained urine volume prediction model; acquiring current electrical impedance data and current pressure data of the bladder of the target child; and inputting the current electrical impedance data and the current pressure data into the trained urine volume prediction model to obtain urine volume data of the target child. The real-time urine volume of the child can be continuously and accurately determined, so that bladder overload or frequent intubation of the child is avoided, the purpose of catheterization of the child according to needs is achieved, the comfort of the child is improved, and the health of the child is guaranteed.

The invention relates to the field of ureters, and discloses a ureteral catheter capable of dynamically monitoring pressure, comprising: a flexible pigtail tube for supporting the whole device, the flexible pigtail tube is a hollow tube, the flexible pigtail tube is provided with a plurality of groups of catheterization holes, and the inner wall of the flexible pigtail tube is provided with a renal pelvis pressure sensor; the bladder end bent tube is used for extending into the bladder of the patient and connected with one end, far away from the pelvis pressure sensor, of the bendable pigtail tube, a tail tube hanging ring is arranged at the other end of the bendable pigtail tube, and a bladder pressure sensor is mounted on the inner wall of the bladder end bent tube; and the inner walls of the bladder end bent tube and the bendable pigtail tube are jointly provided with two groups of channels. By means of the bladder pressure sensor arranged in the bladder end bent pipe, bladder pressure can be monitored in real time and transmitted to terminal equipment such as a display screen through Bluetooth, and by monitoring the bladder pressure, a patient can be guided to judge whether urinary catheterization is needed to reduce the bladder pressure or not, and urine backflow to the pelvis is reduced.

The utility model discloses an anti-overflow urinary catheterization device, and relates to the technical field of urinary catheterization devices, in particular to an anti-overflow urinary catheterization device, which comprises a urinary catheterization device and is used for draining urine. The anti-overflow assembly comprises a barrel integrally formed at the lower end of the urine receiving funnel, a funnel body integrally formed at the lower end of the barrel, a partition plate integrally formed in the barrel, upper holes formed in the partition plate and distributed circumferentially, a connecting pipe fixed to the center in the partition plate, and lower holes formed in the lower end of the connecting pipe and distributed circumferentially; the urinary catheter assembly comprises an upper catheter body and a lower catheter body which are fixed to the two ends of a connecting pipe respectively. When a small amount of urine does not enter the urine guide assembly, the leaked urine can enter the barrel through the urine receiving funnel, enter the funnel body through the upper hole, then enter the connecting pipe through the lower hole and finally enter the urine collecting assembly through the lower pipe body to be collected; therefore, the urine is prevented from overflowing, and the use comfort and effect are not influenced.