43 results about "Bladder function" patented technology

The invention discloses a progressive dynamic pressure gradient bladder function regulation and control system and method, and aims to solve the problems of high infection rate, bladder injury risk, complicated operation, lack of dynamic pressure regulation and control and the like in the existing bladder management technology. According to the system, the urinary bladder internal pressure, the urine flow rate and the residual urine volume are monitored in real time through the urodynamic monitor, and the pressure gradient is dynamically adjusted according to the health condition of a patient. Progressive pressure training is adopted in the system, the bladder function is gradually enhanced, meanwhile, an emergency adjustment strategy is introduced, and the safety of a patient is ensured. In addition, the system also integrates machine learning and reinforcement learning algorithms, and realizes personalized treatment according to the treatment history and real-time feedback optimization adjustment strategy of the patient. The system has the advantages of precise regulation and control, personalized treatment, improvement of the comfort level of the patient and the like, and the bladder rehabilitation effect of the spinal cord injury patient is remarkably improved.

Featured are urodynamic catheters, intravaginal devices, and intrarectal devices, systems and kits thereof, and methods of using the devices, systems, and kits to observe pelvic floor movements in order to monitor bladder function in order to diagnose, treat, or prevent urinary incontinence disorders, such as urge incontinence and stress incontinence.

This present disclosure provides devices, systems, and methods for the treatment of conditions pertaining to bladder control. In particular, the present disclosure provides devices, systems, and methods directed to the application of electrical stimulation to the proximal urethra and associated nervous tissue to elicit voiding contractions that normalize bladder function.

The invention relates to the technical field of medical instruments, and particularly discloses a bladder function training guide and control system and method based on a multi-modal sensor, and the system comprises an integrated sensing module which monitors the body surface pressure of a bladder area through a pressure sensor array, obtains the geometric parameters of the bladder in combination with an ultrasonic probe, and transmits the parameters to a central processing module; and meanwhile, conductivity data of liquid in the bladder is acquired by using an impedance tomography technology. The bladder parameter inference module is fused with multi-source data to calculate real-time bladder wall tension and limit capacity to construct a personalized tension-capacity model. The urination demand evaluation module calculates a urination demand value based on the real-time tension, the model parameters, and the limit capacity. And the training plan optimization module is used for dynamically adjusting the initial training scheme according to the urination demand of the day. And the training guide and control module is used for executing the optimization plan and monitoring in real time, and triggering an acousto-optic vibration reminding or urethral catheterization device when a required value reaches a threshold value. The system realizes intelligent and personalized guidance and control of bladder function training through multi-modal data fusion and closed-loop control.

The present invention relates to a composition for preventing or treating bladder diseases, a composition for preventing or treating neuropathic pain, neuroinflammation or inflammatory skin diseases, or the therapeutic use of a novel compound YJ102, the compound YJ102 of the present invention inhibits neuropathic pain due to various reasons, ameliorates urination disorders due to spinal cord injury, restores bladder hypertrophy and bladder function, inhibits erythema and keratinogenesis, which are main symptoms of psoriasis, in a psoriasis animal model, and has a superior effect than conventional drugs. The composition can inhibit increase of the thickness of the epidermal layer and spleen hypertrophy caused by psoriasis, and can be used for treating various difficult nervous system diseases or bladder diseases.

The utility model provides a urination induction and bladder function exercise device. The urination induction and bladder function exercise device comprises a massager, a fixing assembly and an induction alarm assembly. The massager comprises a massage body, a plurality of massage rods are arranged on one face of the massage body, each massage rod is rotationally arranged on the massage body, a heating rod is further arranged in each massage rod, and the massage rods can be heated through the heating rods; and a massage patch is arranged on the other surface of the massage body. The fixing assembly comprises a first adjusting belt and a second adjusting belt, and the massager is fixed to the abdomen of the human body through cooperation of the first adjusting belt and the second adjusting belt. The induction alarm assembly is connected to the massager, the induction alarm assembly comprises an induction piece and an alarm piece, the induction piece is electrically connected to the alarm piece, the induction piece protrudes out of one side of the massager, and the induction piece can be attached to the diaper or placed near the urination area; the sensing member senses humidity rise to drive the alarm member to give an alarm.

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 function improvement system and method for urethral dilation. The system identifies tissue viscoelasticity and calculates mechanical resonance frequency on the basis of a Kelvin-VoIP model, and a dynamic pulsating expansion pressure field fitting tissue characteristics is generated through a dynamic rheology driving unit. According to the method, a mechanical electrophysiology double-frequency phase locking technology is adopted, nerve electrical stimulation is accurately anchored to the wave crest phase of mechanical pressure waves, and the synergistic interaction of tissue physical remodeling and nerve reflex arc repairing is achieved. Meanwhile, a spasm-induced fluid impedance instantaneous damping feedback mechanism is introduced into the system, and when abnormal myoelectricity is monitored, the rigidity of the system is instantaneously reduced so as to actively defend damage caused by spasm. Closed-loop control is established through quantified rheological indexes, the problems that traditional rigid expansion is large in blindness and prone to tearing are solved, and precise, intelligent and safe rehabilitation treatment of urethrostenosis is achieved.

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.

A wireless, implantable bioelectronic system for monitoring urinary bladder function following surgical recovery is provided. Specifically, the bioelectronic system includes: a strain gauge being soft and stretchable and to be implanted on an outer wall of a bladder of the living subject for monitoring strain of the bladder; a helical coil wire connected to the strain gauge; and a wireless base station electrically connected to the strain gauge through the helical coil wire, to receive information of the strain of the bladder from the strain gauge and to transmit the information wirelessly to an external device. The strain gauge may be a permanent gauge configured to be permanently implanted on the bladder wall for chronic monitoring, or may be a temporary gauge formed by bioresorbable materials.

1. Name of the product in this design: Smart Diaper Pad (I). 2. Purpose of this design: This design is an electronic patch used to intelligently monitor a patient's bowel and bladder function and alert nursing staff via an alarm. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

A system for modulating bladder function is disclosed. A system for evaluating the electrophysiological function of a bladder is disclosed. Methods for performing a controlled surgical procedure on a bladder are disclosed. A system for performing controlled surgical procedures in a minimally invasive manner is disclosed. An implantable device for monitoring and / or performing a neuromodulation procedure on a bladder is disclosed.

The present invention relates to a novel compound YJ102 for the prevention or treatment of bladder diseases, a composition for the prevention or treatment of neuropathic pain, neuroinflammation, or inflammatory skin diseases, or for the treatment of intractable neurological diseases including neurogenic bladder. The compound YJ102 of the present invention suppresses neuropathic pain caused by various factors with superior efficacy compared to conventional drugs, improves urinary dysfunction caused by spinal cord injury, restores bladder enlargement and bladder function, suppresses the development of erythema and scaling, which are major symptoms of psoriasis in animal models of psoriasis, suppresses thickening of the epidermal layer, and suppresses splenomegaly caused by psoriasis. Therefore, it can be utilized for the treatment of various intractable neurological diseases or bladder diseases.

The application discloses a traditional Chinese medicine composition for treating overactive bladder (OAB) with kidney yang deficiency, a preparation method and application thereof. The composition is composed of three medicinal materials of fennel, cherokee rose and stir-baked dodder seed, and is formulated according to an optimal ratio. The composition improves the symptoms of frequent urination caused by OAB according to the TCM syndrome differentiation and treatment concept. The composition has the advantages of simple prescription, exact curative effect, no obvious toxic and side effects, simple medicine, easy quality control, low cost, reduced medical burden of patients, saved traditional Chinese medicine resources, and the like. The composition can obviously improve the urination indexes, OABSS scores and TCM syndrome scores of patients, improve the life quality of patients, has few adverse reactions, good tolerance and no drug dependence, and can significantly repair the bladder function of model rats and reduce the urination frequency. The product is prepared by adopting a volatile oil inclusion, alcohol extraction and water extraction combination and spray drying granulation process. The product contains 42 kinds of chemical components, mainly flavones and phenolic acids, has obvious comprehensive advantages, and has good industrialization and clinical application prospects.

The invention provides a bladder functional exercise auxiliary device matched with urinary catheter pulling management, which comprises a binding belt and an air bag assembly arranged at the axis of the binding belt, and a control assembly is arranged on one side of the air bag assembly; wherein a limiting belt is arranged on one side of the binding belt, the binding belt is bound on the waist, under the control of the control assembly, the air bag assembly repeatedly extrudes the abdomen of a patient in the inflation and deflation states, and under the limiting of the limiting belt, the air bag assembly is prevented from generating large-area changes. The air bag assembly repeatedly extrudes the abdomen of a patient in the inflation and deflation states, the control assembly accurately controls inflation and deflation of the air bag assembly, repeated and accurate extrusion on the abdomen of the patient is achieved, and therefore regular exercise is effectively conducted on the bladder, and recovery of the bladder function is promoted.

The invention discloses a wearable bladder function evaluation system based on spinal segment electrophysiological signal monitoring, which comprises a physiological signal acquisition module and a data processing module, and is characterized in that the data processing module comprises an analog front-end circuit unit, an analog-to-digital conversion circuit unit and a control unit; the physiological signal acquisition module is used for acquiring peripheral nerve electrophysiological signals and central nerve electrophysiological signals of a human body; the analog front-end circuit unit is used for performing signal amplification and filtering processing on the peripheral nerve electrophysiological signal and the central nerve electrophysiological signal; the analog-to-digital conversion circuit unit performs analog-to-digital conversion on the amplified peripheral nerve electrophysiological signal and the amplified central nerve electrophysiological signal to obtain a peripheral nerve electrophysiological digital signal and a central nerve electrophysiological digital signal; the control unit is used for monitoring the bladder function according to the peripheral nerve electrophysiology digital signal and the central nerve electrophysiology digital signal.

The invention relates to the technical field of medical analysis and evaluation, in particular to a spinal cord injury patient neurogenic bladder function state evaluation system which comprises a basic information acquisition module, a bladder function dynamics examination and evaluation module, a bladder tissue detection and analysis module and a bladder function state evaluation module. Basic information of a spinal cord injury patient is obtained based on a basic information acquisition module; urodynamic examination information of a spinal cord injury patient is obtained by using a bladder function dynamic examination and evaluation module, and the above modules are combined with the urodynamic examination information and basic information to obtain a bladder dynamic evaluation result; the bladder tissue detection and analysis module obtains tissue detection information of a spinal cord injury patient, and the module obtains a bladder tissue analysis result according to the tissue detection information and basic information; and the bladder function state evaluation module comprehensively evaluates the neurogenic bladder function state of the patient according to the basic information, the bladder dynamics evaluation result and the bladder tissue analysis result.

The invention relates to a multi-target parameter self-adaptive noninvasive tibial nerve stimulation method and system, and aims to solve the problem that an existing nerve regulation device cannot perform on-demand treatment according to dynamic change of symptoms of a patient. The induced foot sole neural signals are collected, and the F wave peak value amplitude and the incubation period meeting the stability condition are extracted in a preset time window to serve as real-time feedback signals. And establishing an individualized target interval based on the F-wave characteristic, calculating a dynamic deviation of a current F-wave peak value amplitude relative to the interval, and iteratively adjusting parameters such as stimulation intensity, frequency, pulse width and a double-target stimulation intensity proportion by taking a mean square error of the dynamic deviation as a loss function and adopting a gradient descent method until the F-wave characteristic is converged into the target interval. The dynamic change of the bladder function is self-adapted, and multi-target closed-loop self-adaptive stimulation of the tibial nerve is realized.

The utility model discloses a bladder function exercise device after cervical cancer operation, which belongs to the technical field of medical assistance and comprises a urinary catheter which is used for being placed in the body of a patient to facilitate urination of the patient, a urine bag used for discharging urine and an adjusting mechanism which is used for communicating and closing the urinary catheter and the urine bag and has a bladder exercise function. The bladder function training device further comprises an elastic clamp used for clamping the urinary catheter on the bed body, the elastic clamp is arranged at the lower end of the adjusting mechanism, the head end of the urinary catheter is placed in the body needed by the patient, the tail end of the urinary catheter is connected with the adjusting mechanism, and the head end of the urine bag is connected with the adjusting mechanism. According to the bladder function training device, bladder atrophy caused by long-term urination disorder is prevented, the bladder function can be exercised through autonomous control of a patient, meanwhile, in the bladder function training process, urine in the urine bag is conveniently discharged subsequently, and the conditions of environmental pollution and the like are avoided.

The application discloses a bladder drainage device which comprises a catheter, a bare sensing electrode, a bare sensing electrode connector, an inner flower crown anti-stone ballon, a heating electrode, a heating electrode connector, a bladder function regulating electrode, a bladder function regulating electrode connector, a left side water injection hole, a water injection catheter interface, a right side drainage hole, a water outlet catheter interface, an outer fixed balloon, an outer fixed balloon water injection hole and an inner flower crown anti-stone balloon water injection hole. The application has the advantages that the drainage device is integrated with the bare sensing electrode, the bladder function regulating electrode contact, the heating electrode and the anti-stone balloon, the diagnosis and treatment function modules are integrated, and the difficult problems that part of neurogenic bladder needs to frequently replace catheters, urine drainage is released and bladder function recovery is promoted can be solved.

The utility model relates to the technical field of medical supplies, in particular to an improved bladder pressure measurement training device which comprises a three-way pipe, a Luer female connector, an extension pipe and a drainage bag. The end A of the three-way pipe is connected with the drainage bag; the B end of the three-way pipe is connected with a sealed extension pipe, and scales are arranged on the extension pipe; and the C end of the three-way pipe is connected with a Luer female connector. According to the utility model, the medical three-way valve is respectively connected with the extension tube with the pressure scales and the catheter, so that the bladder function is conveniently trained; the extension tube is provided with scales, so that observation is convenient; the tail end of the extension tube is always closed, so that the risk of urinary tract infection is reduced; the operation method is simple, convenient and visual, the accuracy and the effective rate of bladder function training of the patient can be improved, operations such as bladder flushing, urine culture and collection and residual urine volume detection are also facilitated, the working efficiency of nurses is improved, complications of the patient are reduced, the economic burden of the patient is reduced, and the satisfaction degree of the patient is improved.

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.

To provide a medicinal use of a cell preparation for treating underactive bladder, and a method for producing the same.SOLUTION: Provided is a use of a cell preparation in the manufacture of a pharmaceutical product for a medical use related to underactive bladder, wherein the cell preparation comprises a cell cluster, and the cell cluster is formed by seeding a plurality of mesenchymal stem cells in a culture device having a plurality of culture wells and culturing the mesenchymal stem cells under a condition that a surface of the culture well has a low protein adhesion coating. Also provided is a method of producing a cell preparation for medical use on an underactive bladder, comprising: seeding a plurality of mesenchymal stem cells into a culture device having a plurality of culture wells, wherein a surface of the plurality of culture wells comprises a low protein adhesion coating; and culturing the mesenchymal stem cells to form a cell cluster.SELECTED DRAWING: Figure 1

The present invention features urodynamic catheters, intravaginal and intrarectal devices, systems, and kits thereof, and methods of using the devices, systems, and kits to observe pelvic floor movements to monitor bladder function and thereby diagnose, treat, or prevent urinary incontinence disorders, such as urge incontinence and stress incontinence.

To provide an effective treatment for treating a patient's voiding symptom with less side effects.SOLUTION: In some embodiments, systems and methods can include a wearable device with an electrically conductive skin interface that excites underlying nerves from a transcutaneous surface stimulator. The device may be sized for a range of user sizes with stimulation electrodes positioned to target appropriate nerves, such as the saphenous and / or tibial nerves. Transcutaneous afferent stimulation to one, two, or more peripheral nerves adjust the brain or spinal cord related to a bladder function.SELECTED DRAWING: Figure 1

The application provides a kind of spatiotemporal dynamic big data analysis system and method based on wearable ultrasonic equipment, belongs to the cross technical field of medical equipment and big data analysis, including: wearable ultrasonic equipment, adhere to the lower abdomen of subject, for transmitting ultrasonic wave and receiving echo signal;Spatiotemporal dynamic big data analysis module is used to form spatiotemporal dynamic dataset according to echo signal and time stamp, is handled and analyzed based on bladder analysis model, automatically identifies bladder boundary, calculates bladder volume and bladder wall thickness and generates clinical impression;Display module and data transmission module.The beneficial effect is: realize the home monitoring of bladder function, reduce the number of patient hospitalization and outpatient follow-up frequency, reduce medical expenditure, simultaneously provide data support for telemedicine, optimize medical resource allocation.

The invention provides a closed-loop diagnosis and treatment method for bladder dysfunction, and relates to the technical field of biomedical monitoring and treatment. Comprising the following steps: acquiring a signal related to bladder filling through a non-invasive bladder volume measuring device, and analyzing the signal in real time to estimate the bladder volume; subsequently, the measuring device compares the estimated volume with a preset capacity threshold value and generates a trigger signal for activating an external excitation source when the volume reaches or exceeds the threshold value. The external excitation source outputs mechanical energy after receiving the trigger signal, and the mechanical energy is transmitted to the wireless nerve stimulator in the body in a wireless mode; and the stimulator converts the received mechanical energy into electric energy, and the electric energy is processed by the energy management circuit to generate an electric stimulation signal for regulating and controlling neural activity, so that the adjustment of the bladder function is realized. The defects that in a traditional diagnosis and treatment scheme, monitoring continuity is poor, intervention depends on professionals, individualized regulation and control cannot be achieved, and a closed-loop control mechanism is lacked are effectively overcome.

1. Name of the product in this design: Smart Diaper Pad (II). 2. Purpose of this design: This design is an electronic patch used to intelligently monitor a patient's bowel and bladder function and alert nursing staff via an alarm. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The application relates to the technical field of medical devices, and particularly discloses a bladder function training guide and control system and method based on a multi-modal sensor, which comprises the following: an integrated sensing module, which monitors the body surface pressure of a bladder area through a pressure sensor array, obtains the geometric parameters of the bladder in combination with an ultrasonic probe, and simultaneously collects the liquid conductivity data in the bladder by using impedance tomography technology; a bladder parameter inference module, which fuses multi-source data to calculate real-time bladder wall tension and limit capacity, and constructs a personalized tension-capacity model; a urination demand evaluation module, which calculates a urination demand value based on real-time tension, model parameters and limit capacity; a training plan optimization module, which dynamically adjusts an initial training scheme according to the urination demand of the day; and a training guide and control module, which executes the optimized plan and performs real-time monitoring, and triggers an audible-light vibration reminder or a catheterization device when the demand value reaches a threshold value. The system realizes intelligent and personalized guide and control of bladder function training through multi-modal data fusion and closed-loop control.

The invention relates to the technical field of medical treatment, in particular to a neurogenic bladder-anxiety coordinated regulation auxiliary system based on biofeedback, which comprises a biofeedback module used for collecting physiological signals of a patient, a signal processing module used for processing and analyzing the physiological signals, extracting characteristic parameters, and sending the characteristic parameters to a server; the regulation and control module is used for generating a regulation and control signal according to the characteristic parameters, the intervention execution module is used for intervening the bladder function and anxiety emotion of the patient according to the regulation and control signal, and the neural feedback training device is used for conducting brain wave feedback training on the patient according to the regulation and control signal. The user interaction interface is used for displaying the physiological signals and the regulation and control signals and allowing a user to input personalized settings and feedback information, and the data storage module is used for storing the physiological signals, the regulation and control signals, the personalized settings and the feedback information. According to the system, through the synergistic effect of biological feedback and neural feedback, a personalized and non-invasive adjuvant therapy scheme is provided for a neurogenic bladder patient.