53 results about "Bladder pressure" 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 application discloses a bladder function dynamic evaluation method based on multi-modal biological signal fusion, and steps include: synchronously collecting multi-modal signals of the bladder through a flexible ultrasonic array, a differential electromyography sensor and an impedance chromatography module; adopting a variational autoencoder combined with a time attention mechanism to perform spatio-temporal feature alignment and fusion on the multi-modal signals, and generating a feature representation of a unified time scale; constructing a graph convolutional neural network embedded with a bladder pressure-volume differential equation to perform deep analysis on the fused features, and outputting a detrusor contraction force grade and an abnormal detection probability; and based on a regional benchmark library and individual physiological parameters constructed based on a federal learning framework, dynamically calibrating the analysis result, and forming a personalized evaluation benchmark. The method breaks through the limitation of traditional single parameter evaluation through three-modal fusion of ultrasonic volume monitoring, electromyography contraction strength representation and impedance tissue characteristic analysis, and significantly improves the comprehensiveness of bladder function evaluation and the accuracy of clinical decision-making.

The invention discloses a bladder pressure closed-loop control system and method with an optical fiber sensing magnetic suction interface, and belongs to the technical field of medical instruments. An independent optical fiber sensor magnetic suction interface inclining backwards is arranged in a holding dead zone of a hub at the near end of the inner sheath, and an optical fiber is led to the far end through a metal micro-tube which is subjected to laser micro-welding in the wall of the inner sheath; an optical fiber Fabry-Perot pressure sensor is embedded in the side wall of a ceramic beak part by adopting a metal-ceramic composite reinforced structure, and an induction diaphragm of the sensor is configured to be back on to a central flow channel of an inner sheath and face the radial periphery of the ceramic beak part, so that complete decoupling of a monitoring path and an operation execution path in a physical space is realized through the layout; in-situ and real-time monitoring of the pressure in the bladder in a strong electromagnetic interference environment is ensured. Meanwhile, the system host triggers millisecond-level active pressure relief when monitoring pathological spasm, and calculates a pressure-time integral (PTI) in real time to quantify the risk of liquid absorption.

The application discloses a bladder pressure closed-loop control system and method with a fiber-optic sensor magnetic suction interface, and belongs to the technical field of medical devices. The application sets an independent backward-inclined fiber-optic sensor magnetic suction interface in a holding dead zone of a proximal end hub of an inner sheath, and guides the fiber-optic sensor to a distal end through a metal microtube welded by a laser in a wall of the inner sheath; a "metal-ceramic composite reinforcement" structure is adopted to embed a fiber-optic Fabry-Perot pressure sensor in a lateral wall of a ceramic beak, and an induction diaphragm of the sensor is configured to face away from a central flow passage of the inner sheath and face a radial periphery of the ceramic beak; the layout realizes complete decoupling of a monitoring path and a surgical execution path in a physical space, and guarantees in-situ and real-time monitoring of intravesical pressure in a strong electromagnetic interference environment. Meanwhile, a millisecond active pressure relief is triggered by a system host when pathological spasm is monitored, and a pressure-time integral (PTI) is calculated in real time to quantify a liquid absorption risk.

The invention discloses a urinary incontinence prediction device and method based on machine learning, and relates to the technical field of urinary incontinence prediction. The method comprises the steps that a database is built on the basis of the device, and the database comprises electronic data of urinary incontinence disease screening; preprocessing the data in the database; selecting features related to urinary incontinence from the preprocessed data; dividing data into a training set and a test set, and introducing a cost function to optimize the initial XGBoost prediction model to obtain an optimized function; and performing prediction by using the optimized XGBoost function so as to solve prediction data of related urinary incontinence prediction. The device comprises a bladder pressure monitor body, a display screen is fixedly arranged on the front face of the bladder pressure monitor body, a pressure measuring connector is arranged at the top of the bladder pressure monitor body, a catheter is arranged on one side of the bladder pressure monitor body, and a cleaning device is arranged on the front face of the bladder pressure monitor body. And a first motor is arranged in the cleaning device. By arranging the first motor, the lead screw, the nut seat and the cleaning rod, the first motor drives the lead screw to rotate, the rotating lead screw drives the nut seat and the cleaning rod to vertically move, the vertically moving cleaning rod can clean the surface of the display screen, attached dust is cleaned down, and the display screen is kept clean; and dust is prevented from hindering a worker to read bladder pressure monitoring data displayed on the display screen.

The utility model belongs to the field of ureter guiding sheaths, particularly relates to a ureter guiding sheath capable of reducing internal pressure of a renal pelvis and pressure of a bladder, and aims to solve the problems that when an existing guiding sheath injects water into a kidney during an operation, the pressure of the kidney is too large, water flows back into blood, infection risk is increased, and the operation time is prolonged. Liquid in the bladder is gradually increased, bladder pressure is increased, the bladder is overfilled, and the bladder function is damaged. According to the scheme, the catheter comprises a guide sheath tube, a bendable catheter is arranged at the front end of the guide sheath tube, a plurality of evenly-distributed second holes are formed in the outer portion, away from the bendable catheter, of the guide sheath tube, and a plurality of evenly-distributed first holes are formed in the outer portion of the front end of the bendable catheter and the outer portion of the front end of the guide sheath tube. Through the arrangement of the first hole and the second hole, liquid in the kidney and the bladder can be further drained out of the body through the liquid passing ability of the measuring holes, the pressure in the kidney and the pressure of the bladder are effectively relieved, and it is ensured that drainage is more sufficient and effective.

1. The name of the design product: bladder pressure monitoring device. 2. The use of the design product: used as monitoring bladder pressure. 3. The design features of the design product: in shape. 4. The picture or photo that best shows the design features: perspective view 1.

Bladder pressure readings of bladder pressure inside an air bladder of a mattress are received for a particular time. Barometric pressure readings of barometric pressure in an ambient environment outside the mattress are received for the particular time. The bladder pressure and the barometric pressure readings are used as input to an ambient temperature classifier. Output from the ambient temperature classifier is received as an ambient temperature value for the particular time.

The infusion apparatus with the bladder pressure measuring function comprises an output pipe body, one end of the output pipe body is fixedly connected with a first connecting nut, the first connecting nut is connected with one end of a connecting cylinder through a thread structure, the other end of the connecting cylinder is connected with a second connecting nut through a thread structure, and the second connecting nut is connected with the output pipe body. The second connecting nut is fixedly connected with one end of the main pipe body, a miniature liquid pressure sensor is fixedly installed in the connecting cylinder and fixedly connected with one end of a connecting line, and the other end of the connecting line penetrates through the connecting cylinder and then is fixedly connected with a display meter. The main pipe body is fixedly connected with one end of a branch pipe, the other end of the branch pipe is fixedly connected with a switching assembly, and the end, away from the branch pipe, of the switching assembly is fixedly connected with a connector.

The application discloses a kind of nerve electrophysiological monitoring equipment, the nerve electrophysiological monitoring equipment includes: urethra detection device, urethra detection device is provided with bladder pressure detection piece and first electromyography detection piece;Rectum detection device, rectum detection device is provided with rectal pressure detection piece and second electromyography detection piece;Monitoring module, monitoring module is electrically connected with bladder pressure detection piece, first electromyography detection piece, rectal pressure detection piece and second electromyography detection piece respectively.According to the nerve electrophysiological monitoring equipment of the application, the nerve electrophysiological monitoring equipment can simultaneously detect the intravesical pressure and intrarectal pressure, the electromyographic activity of urethral external sphincter and the electromyographic activity of anal external sphincter, without multiple monitoring instruments for detection, thereby improving the integration of nerve electrophysiological monitoring equipment and the safety of operation, reduce postoperative risk.

The utility model provides a urinary catheter additional bladder pressure measuring device, which relates to the technical field of medical instruments and comprises a base, a vertical pile is welded in the middle of the top end of the base, sliding rails are arranged on two sides of the vertical pile, bolt holes are arranged on two sides, close to the sliding rails, of the outer portion of the vertical pile, and a sliding frame is slidably connected to the outer portion of the vertical pile. Sliding grooves are formed in the two sides in the sliding frame, the sliding grooves are matched with the sliding rails, a lock bolt is connected between the sliding frame and the vertical pile in a threaded mode, multiple sets of bolt holes are formed in the outer portion of the vertical pile, a scale plate is clamped to the front face of the sliding frame, and inserting grooves are formed in the two sides of the back face of the scale plate. The additional bladder pressure measuring device for the urinary catheter is ingenious in design and convenient and fast to operate. Through the height-adjustable sliding frame and the scale plate, different use scenes and requirements of operators can be met, and measurement data can be conveniently and accurately read. Meanwhile, due to the design of the water bag and the matched extrusion air cylinder set, the cleaning process is more efficient and controllable.

A bladder pressure capacity measuring device comprises an infusion tube, a pressure measuring tube and a connecting tube, one end of the infusion tube is communicated with an infusion container, a first scale strip and a timer are arranged on the outer wall of the infusion container, and a first switch device is arranged on the infusion tube; one end of the pressure measuring tube is fixed on the pressure measuring plate, the pressure measuring plate is provided with a second scale bar, the side wall of the pressure measuring plate is provided with a luminous pen, and the pressure measuring tube is also provided with a second switch device; one end of the connecting pipe is connected with a ureter joint; and three pipe orifices of the three-way pipe are respectively communicated with the infusion pipe, the pressure measuring pipe and the other end of the connecting pipe. The infusion tube, the pressure measuring tube, the pressure measuring plate and the three-way tube are well connected when leaving a factory, so that additional time for splicing in the later period is not needed, and the time is saved; the zero scale position of the scale plate can be conveniently flush with the symphysis pubis of the patient through the light-emitting pen; a preset timer is on time to remind medical staff that the normal saline is about to be fully infused for 50 ml at a time, and simplicity and convenience are achieved.

The invention provides an intelligent bladder volume control method, device and equipment based on bladder pressure monitoring, belongs to the technical field of data processing, and aims to solve the problem of poor precision of keeping the current bladder volume constant, adaptive bladder diversion control can be carried out according to the urine increment rule of a target patient after drinking water, and the accuracy of bladder volume control is improved. The volume of urine in the bladder can be always kept within a certain interval, so that the pressure in the bladder can be prevented from being too high, and the keeping precision of the bladder capacity can be improved to a certain extent.

Bladder pressure measuring equipment comprises a liquid inlet device, the liquid inlet device comprises a liquid inlet pipe, one end of the liquid inlet pipe is connected with a first three-way pipe, the first three-way pipe is further connected with a pressure measuring device and an infusion device, the infusion device comprises an infusion pipe, and the pressure measuring device comprises a pressure measuring pipe with scale marks. The zero graduation line of the pressure measuring tube is kept consistent with the symphysis pubis horizontal plane of a patient, liquid flows through the infusion device from the liquid inlet device, then enters the bladder of the human body and then flows back to the pressure measuring device, measured values can be read by reading the horizontal height of the liquid in the pressure measuring tube, a pressure measuring ruler is not needed, operation steps are simplified, and working efficiency is improved. The reading accuracy is improved, and the department cost is reduced. The floating ball is arranged in the pressure measuring tube, the center of the floating ball is coplanar with the zero graduation line of the pressure measuring tube before liquid enters the pressure measuring tube, the floating ball can change along with the change of the horizontal plane of the liquid after the liquid enters the pressure measuring tube, and the pressure condition of the bladder of a patient can be known by observing the position of the floating ball.

The invention relates to a fluid infusion monitoring system and method.The system comprises a urine control module and a doctor end in communication connection with a hospital management cloud end, and the urine control module comprises a urine volume detection assembly, a urinary catheter opening and closing assembly and a bladder pressure detection assembly; the urine control module intelligently opens and closes the urinary catheter opening and closing assembly based on the bladder pressure collected by the bladder pressure detection assembly; a urine volume detection assembly of the urine control module detects the urine volume in the urine bag in real time; the hospital management cloud can generate a first threshold value and a second threshold value in combination with the real-time urine volume of the patient, and sends a judgment reference related to the first threshold value and the second threshold value to the urine control module; when the bladder pressure detected by the bladder pressure detection assembly is within the range with the first threshold value and the second threshold value as critical points, the urine control module controls the patient to urinate with the urine pipe opening and closing assembly, manually opening and closing the urine control module through the personal control terminal, of the patient as the first priority.

The utility model relates to the technical field of medical instruments, in particular to a disposable bladder pressure measuring device which comprises an infusion bag, an infusion tube and an exhaust tube, the infusion tube and the exhaust tube are communicated with the infusion bag, scale marks are arranged on the infusion tube, and a fixing piece is fixed to the side, away from the scale marks, of the infusion tube and made of hard materials. Scale marks are arranged on the infusion tube to replace an additionally-arranged ruler, the fixing piece is made of hard materials and is not prone to bending, and the section, connected with the fixing piece, of the infusion tube can be kept straight. During use, the infusion bag is hung on an infusion support, the exhaust pipe is opened to be communicated with the outside, then the infusion pipe is connected to a catheter, and after a water column is stable, the height value of the water column is observed and read to obtain the bladder pressure; according to the utility model, the scale design is canceled, the measurement steps are simplified, 25ml of saline water is provided, the saline water does not need to be prepared additionally, the detection process is effectively simplified, the preparation time is reduced, and the detection efficiency is improved.

The invention discloses a support counter-force monitoring device based on capsule pressure measurement and a use method. The support counter-force monitoring device based on pressure measurement of the capsule cylinder comprises a support cushion box, a deformation monitoring device and a processor, the support cushion box comprises a top plate, a bottom plate and a plurality of cylindrical rubber pads located between the top plate and the bottom plate. The deformation monitoring module comprises a bag barrel, filling liquid, a hydraulic sensor and a data acquisition and transmission device. An algorithm formula is embedded in the processor, the reaction force Ni of the combination of the rubber pad and the capsule cylinder and the reaction force N of the total support can be calculated by monitoring the liquid pressure p, the stress condition of the stress component and whether the stress on the contact surface of the stress component is uniform or not can be integrally reflected, and a basis is provided for safety and stability evaluation of subsequent structures, hoisting equipment and the like. In a preferable embodiment, key parameters such as the acting bending moment and the eccentric distance on the support cushion box can be calculated, and the structural safety can be better evaluated.

This application provides a monitoring system for prostate surgery, comprising a tissue pressure acquisition unit, a dynamic pressure difference acquisition unit, and a judgment unit; with the urethra as the Z-axis, the tissue pressure acquisition unit establishes a mapping relationship between the tissue pressure F and the Z-axis position by moving a force sensor along the urethra; the dynamic pressure difference acquisition unit detects bladder pressure P by moving a first pressure sensor along the urethra and a second pressure sensor. bladder Establish dynamic pressure difference ΔP sensor Mapping relationship with Z-axis position; dynamic pressure difference ΔP sensor Bladder pressure P bladder The fluid pressure P in the urethra sensor The difference; the decision unit is based on F and ΔP. sensor At least one of these methods involves marking specific locations in the prostatic urethra corresponding to candidate disease types. This allows for easy and accurate localization of abnormal features during prostate surgery, and the assignment of different markings to different disease types.

A perineum control device configured to apply pressure to the perineum of a wearer for the purpose of controlling various conditions including leakages of body fluids from the urethral, anal, and vaginal openings. The device includes one or more front and rear retractors having a retractable cord supporting a bridge or band member that is positioned against a wearer's perineum in order to exert a constant and predetermined upward compression force, thereby increasing the perineum pressure above an abdominal or bladder pressure preventing or mitigating leakages and / or prolapses.

The present application relates to a kind of liquid supplement monitoring system and method, system includes urine control module and doctor end with hospital management cloud communication connection, urine control module includes urine volume detection component, urinary tube opening and closing component and bladder pressure detection component;Urine control module is based on the bladder pressure detection component collected bladder pressure intelligent switch urinary tube opening and closing component;The urine volume detection component of urine control module detects the urine volume in urine bag in real time;Hospital management cloud can generate first threshold and second threshold in combination with the real-time urine volume of patient, and send the judgment benchmark related with first threshold and second threshold to urine control module;When the bladder pressure detected by bladder pressure detection component is in the range with first threshold and second threshold as critical point, urine control module controls the program of patient urination with patient through personal control terminal manually opening and closing the urinary tube opening and closing component of urine control module as the first priority.

The invention relates to the technical field of data processing, and discloses a hydrocephalus assessment method and system based on a bladder pressure dynamic monitoring device. The hydrocephalus assessment method based on the bladder pressure dynamic monitoring device comprises the steps that wrist sympathetic nerve and lumbosacral electromyographic signals are collected and filtered; extracting a specific frequency band power spectrum integral value and a root-mean-square value to fuse and calculate an equivalent bladder pressure value; calculating a detrusor muscle activity index, a compliance index and a night fluctuation coefficient to form a pressure mode; obtaining pressure mode calculation improvement rate judgment reactivity before and after liquid discharge; and calculating a comprehensive improvement index through a weighting algorithm to determine a surgical indication level. The problem that in the prior art, continuous non-invasive monitoring and objective quantitative evaluation cannot be conducted on the bladder function of an iNPH patient is solved, and the accuracy of cerebrospinal fluid drainage test effect evaluation is improved.

The utility model relates to the technical field of medical instruments, and discloses a urinary catheter for measuring bladder pressure, which comprises a urinary catheter body, a water bag is arranged at the upper end of the urinary catheter body, the lower end of the water bag is connected with a water injection pipe, one end of the water injection pipe is connected with a one-way water injection valve, and one end of the urinary catheter body is connected with a pressure testing structure. The pressure test structure comprises a test tube, a connection joint, a connection tube, two one-way valves, a dual test assembly and an installation assembly. According to the bladder pressure monitoring device, the double testing assemblies are adopted, in the using process, liquid is conveyed into the first testing pipe body and the second testing pipe body through bladder pressure, the floating block and the sealing plate are pushed, the bladder pressure of a patient can be monitored in real time, the testing operation difficulty is reduced, and through the arrangement of the installation assembly, the testing efficiency is improved. The dual test assembly can be fixed on the skin of a patient or the upper end of a bed body, so that medical staff can monitor and observe the bladder pressure of the patient.

The application is suitable for the technical field of urology, and particularly relates to a bladder pressure control method, a bladder pressure control system and a transurethral surgical operation device. The bladder pressure control method comprises: acquiring bladder environment information; wherein the bladder environment information comprises a bladder environment model and blood vessel distribution information; monitoring bladder pressure in real time; wherein the bladder pressure reflects the pressure in the bladder during the operation; obtaining a perfusion speed and an exhaust speed based on the bladder pressure; when a pre-operation instruction is received, obtaining a perfusion adjustment speed and an exhaust adjustment speed based on the pre-operation instruction and the bladder environment information; wherein the pre-operation instruction is an instruction issued by a doctor for controlling a cutting instrument to cut a tumor or a base wound. The bladder pressure control method, the bladder pressure control system and the transurethral surgical operation device provided in the application embodiment can improve the problem that the increase of the pressure in the bladder adversely affects the safety of the patient and the postoperative recovery.

The utility model relates to the technical field of bladder monitoring equipment, in particular to a special closed type bladder pressure measuring child-mother urine bag which comprises a pagoda connector, one end of the pagoda connector is connected with a first three-way pipe through a drainage pipe, and a main connector of the first three-way pipe is connected with a second three-way pipe through a connecting pipe. A main connector of the second three-way pipe is connected with a pressure sensor through a catheter, and a side connector of the first three-way pipe is connected with a precise child-mother urine bag through a urine pipe. According to the special closed type child-mother urine bag for bladder pressure measurement, a closed pressure measurement system is formed through ingenious connection of the pagoda connector, the drainage tube, the first three-way tube, the connecting tube, the second three-way tube and the pressure sensor. By means of the design, the operation process is simplified, the sealing performance of the system is greatly improved, the infection risk is effectively reduced, and a safer and more reliable bladder pressure monitoring environment is provided for a patient.

One or more computing devices, systems and / or methods are provided. In some examples, a vesical pressure signal may be received from a sensor of a urodynamic testing system. The sensor may be coupled to a catheter configured for insertion into a bladder of a patient. The sensor may be configured to measure a vesical pressure in a bladder of a patient. An abdominal electromyography (EMG) signal may be received from an EMG electrode of the urodynamic testing system. The EMG electrode may be configured to measure abdominal muscle activity of an abdomen of the patient. A detrusor pressure signal indicative of a detrusor pressure associated with the patient may be generated based upon the vesical pressure signal and the abdominal EMG signal. The detrusor pressure signal may be generated without receiving a signal, indicative of pressure measurements associated with the patient, from a second sensor coupled to a second catheter.

The utility model discloses a kind of urinary catheter equipment of intelligent urological system health monitoring. The urinary catheter equipment includes urinary catheter body, monitoring unit, control unit, data processing and display unit;Monitoring unit integrates multiple sensors, including urine oxygen partial pressure sensor, urine flow rate and urine volume sensor, bladder pressure sensor and bladder temperature sensor;Each the sensor is connected with signal processing unit;Control unit is connected with external device by network and communicates;Data processing and display unit can display real-time health data;The monitoring unit integrates urine oxygen partial pressure sensor, urine flow rate and urine volume sensor, bladder temperature sensor, bladder pressure sensor and signal processing unit, so that user can simultaneously carry out bladder pressure, urine chemical composition, urine flow rate and urine volume and bladder temperature detection, and need not to replace device or interrupt detection process;Moreover, the utility model is favorable to simplify operation process, improve user experience.

The utility model relates to the technical field of urodynamic examination, and discloses urodynamic examination equipment with an anti-reflux structure, which comprises a bladder piezometric tube and an arranged tube clamping barrel, and an elastic side block is additionally arranged in an inner cavity of the tube clamping barrel; a connecting line is connected between the magic tape and the pipe clamping barrel, a connecting convex seat is mounted at the end part of the connecting line, and a convex rod is mounted on the surface of the connecting convex seat; side connecting plates are additionally arranged on the two sides of the connecting concave base, side clamping columns are inserted into the surfaces of the side connecting plates, and limiting side edges and extrusion springs are additionally arranged on the surfaces of the side clamping columns respectively. According to the urodynamics examination equipment with the anti-reflux structure, a pipe clamping barrel is clamped on a bladder pressure measuring pipe, an elastic side block is attached to the surface of the bladder pressure measuring pipe, then a connecting convex base is attached to a connecting concave base, a convex rod is inserted into the connecting concave base, and an extrusion spring drives a side clamping column to move along a side connecting plate through a limiting side edge; therefore, the side clamping columns and the protruding rods are connected in an inserted mode.

This invention relates to a male urethral indwelling intelligent urinary control device, comprising an insertion part and an insertion aid for assisting in the placement and removal of the insertion part. The insertion part is a slender tube with an arc-shaped sealed end at one end and an open end at the other. An annular water-filled balloon is embedded in the outer wall of the insertion part near the sealed end to prevent the insertion part from slipping out of the bladder cavity. Cylindrical water-filled balloons are evenly distributed on the outer wall of the insertion part between the annular water-filled balloon and the open end to prevent the insertion part from slipping into the bladder cavity. Several through-flow ports are evenly distributed around the axis of the insertion part between the annular water-filled balloon and the sealed end. The monitoring and control unit built into the insertion part can monitor the bladder pressure in real time and control the opening of the first solenoid valve when the pressure reaches a preset threshold or when an external command is received, establishing a urination pathway from the bladder through the inlets to the open end, thus achieving intelligent and active urinary control.