CN109044382A - A kind of bladder urine capacity monitoring system and its monitoring method - Google Patents
A kind of bladder urine capacity monitoring system and its monitoring method Download PDFInfo
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- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
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- A61B5/20—Measuring for diagnostic purposes; Identification of persons for measuring urological functions restricted to the evaluation of the urinary system
- A61B5/202—Assessing bladder functions, e.g. incontinence assessment
- A61B5/204—Determining bladder volume
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
- A61B5/7235—Details of waveform analysis
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Abstract
本发明涉及医疗器械的技术领域，更具体地，涉及一种膀胱尿液容量监测系统及其监测方法。当膀胱内尿液缓慢增加时，力监测装置检测某一时刻作用于其上的力并产生相应的模拟电压信号，模拟电压信号传输至控制器；控制器对模拟电压信号进行降噪、滤波和模数转换处理，将得到的数字电压信号由无线发射装置从体内发送至体外的数据接收装置，数据接收装置将接收的数字电压信号传输至终端，经终端计算得到膀胱的尿液容量值。本发明采用多个力传感器分布布置，克服了植入单个传感器因人体姿态变化引起的尿液位置变化造成测量不准的弊病；且设于体内的充电装置以及设于体外的电能发射装置形成监测系统的供电系统，避免了经常更换体内内置电池的问题。
The present invention relates to the technical field of medical devices, and more specifically, to a bladder urine volume monitoring system and a monitoring method thereof. When the urine in the bladder increases slowly, the force monitoring device detects the force acting on it at a certain moment and generates a corresponding analog voltage signal, which is transmitted to the controller; the controller performs noise reduction, filtering and Analog-to-digital conversion processing, the obtained digital voltage signal is sent from the body to the data receiving device outside the body by the wireless transmitting device, and the data receiving device transmits the received digital voltage signal to the terminal, and the urine capacity value of the bladder is calculated by the terminal. The present invention adopts a distributed arrangement of a plurality of force sensors, which overcomes the disadvantage of inaccurate measurement due to the change of urine position caused by the change of human body posture when implanting a single sensor; The power supply system of the system avoids the problem of frequent replacement of the built-in battery in the body.
Description
Technical field
The present invention relates to the technical field of medical instrument, more particularly, to a kind of bladder urine capacity monitoring system and
Its monitoring method.
Background technique
Clinically lower urinary tract obstruction caused by ankylurethria, tumour etc., congenital abnormality, damaging lesion, tumour and inflammation
Detrusor urinae of bladder caused by disease lesion etc. is powerless, benumbs, and will cause bladder excessive expansion, and internal pressure increases, and urine flow is caused to be forced
It overflows, thus induces the complication such as urinary system infection contamination, seriously affect the quality of life of patient, or even endanger patients ' lives and be good for
Health.Patient itself can such as perceive the variation of bladder urine, before bladder urine capacity reaches the maximum capacity that can bear
Corresponding aid urination measure, such as intermittent urethral catheterization or stimulation bladder urination are taken, the pain of patient is can reduce, improves patient
Life quality.
Study on monitoring both at home and abroad about bladder urine capacity is numerous, specifically includes that (1) holds using the bladder of electrical impedance method
System for measuring quantity.The system is mainly made of electrode, transmitter and receiver three parts.It is fixed on two of opposition position in the bladder wall
Resistance between electrode increases with increasing for urine volume in bladder, and transmitter is the signals of this resistance variations to external receiver
Transmitting, receiver detect the urine volume of bladder；(2) bladder pressure detection system: mainly by external controller part and internal wing
Guang pressure detecting part is constituted, and internal pressure detecting module is made of voltage regulator circuit, pressure sensor etc., internal pressure detecting according to
Wireless power is carried out by external controller.However, the former testing result by the conductibility of many factors such as urine, environment temperature,
It is de- to tissue generation damage and electrode that fibrosis, lasting electric current occur for electrode riding position, bladder blood flow, surrounding them
The influence of position；The latter can not make pressure detecting module be detached from external power supply power supply real due to built-in rechargeable battery not being used to power
When detection bladder urine volume and used pressure sensor need to be implanted into and carry out pressure detecting inside bladder, contacted with urine, easily
It causes to infect.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of bladder urine capacity monitoring system and its prisons
Survey method, urine change in location caused by single sensor can be overcome to change because of human body attitude cause the disadvantage of measurement inaccuracy
End, and can be avoided urinary system infection contamination caused by vivo devices are directly contacted with urine in bladder.
In order to solve the above technical problems, the technical solution adopted by the present invention is that:
A kind of bladder urine capacity monitoring system is provided, vivo devices and device outside including signal connection, the internal dress
It sets and is built in outer stomach wall, the device outside is set to outside outer stomach wall；The lateral vesical is surrounded with bladder bracket, the bladder
Bracket is fixed on pubis, and the bladder branch, which is provided with, can accommodate the through-hole that urethra and ureter pass through；The vivo devices
Power monitoring device including the charging unit being built in waterproof sealing container and on the inside of bladder bracket, the anti-watertight
It is additionally provided with wireless launcher and the controller for realizing analog voltage signal noise reduction, filtering and analog-to-digital conversion in envelope container,
The wireless launcher is connected to the output end of controller, and the power monitoring device and charging unit are all connected to controller
Input terminal；The device outside includes electric energy transmission device and data sink, and the electric energy transmission device and charging fill
Wireless connection is set, the data sink and wireless launcher are wirelessly connected, and the data sink, which is connected with, to be used for
Calculate the terminal of the urine capacity value of bladder.
Bladder urine capacity monitoring system of the invention, when urine is slowly increased in bladder, power monitoring device detects certain
Power that one moment was applied to it simultaneously generates corresponding analog voltage signal, and analog voltage signal is transmitted to controller；Controller
Noise reduction, filtering and analog-to-digital conversion process are carried out to analog voltage signal, by obtained digital voltage signal by wireless launcher
From external data sink is sent in vivo, received digital voltage signal is transmitted to terminal by data sink, warp
The urine capacity value of bladder is calculated in terminal.The present invention is set to intracorporal charging unit and emits dress set on external electric energy
It sets to form power supply system, provides electric energy for entire monitoring system, avoid the problem of often replacing internal internal battery；And in vivo
Device is placed in sealing water-proof container more, is avoided and is directly contacted with body fluid, and avoids the risk of leakage.
Further, the power monitoring device includes fixed strip and several force snesors being surrounded on fixed strip, institute
It states fixed strip to be surrounded on the inside of bladder bracket, several force snesors are connected in parallel.Multiple force sensors distribution arrangement, can overcome plant
The disadvantage for causing measurement inaccurate due to entering single force snesor urine change in location caused by human body attitude variation.
Further, the electric energy transmission device includes sequentially connected high frequency electric source, transmitting chip and transmitting coil,
The transmitting coil is the disk-like structure being entwined by multiturn conductive metal coil.High frequency electric source, transmitting chip and transmitting
Coil constitutes external transmit circuit, charges for intracorporal rechargeable battery.
Further, the charging unit include sequentially pass through conducting wire series connection receiving coil, charging chip and
Rechargeable battery, the receiving coil are the disk-like structure being entwined by multiturn conductive metal coil, the receiving coil and hair
Ray circle magnetic connects.Receiving coil, charging chip and rechargeable battery constitute internal rechargable power supplies, are intracorporal observation circuit
Electric energy is provided.
Further, the distance between the receiving coil and transmitting coil are not more than 90cm.Due to receiving coil and hair
Magnetic fields between ray circle have distance to limit, and the distance of the present invention between the two is limited to 90cm or less.It needs to illustrate
It is that this is intended only as of the invention preferred, and distance between the two can be increase accordingly with breaking through for technical problem.
Further, the transmitting chip is equipped with the indicator light for being used to indicate the whether full electricity of rechargeable battery.When electric energy emits
When device is charged close to charging unit for charging unit, indicator light is displayed in red, and shows that rechargeable battery is in charged state；
When rechargeable battery is fully charged, indicator light greening；The shape of short of electricity and electricity of satisfying whether is in by indicator light observable rechargeable battery
State, it is simple and clear.
Further, the bladder bracket is the bowl-type reticular structure made of medical alloy material, the sealing waterproof
Container is the closed structure made of medical alloy material.Bladder bracket and sealing water-proof container are using compatible with human-body biological
Alloy be made, lighter weight, and without rejection.
Further, the terminal creation has neural network model, and the neural network model includes sequentially connected defeated
Enter layer, hidden layer and output layer, the input of the input layer is the digital voltage signal that force snesor generates, the output layer
Output is bladder urine capability value.Using neural computing bladder urine capability value, it is accurate to calculate, and calculating speed is fast.
The present invention also provides a kind of monitoring methods of bladder urine capacity monitoring system, comprising the following steps:
S1. it creates neural network model and off-line training is carried out to neural network model；
S2. when urine is slowly increased in bladder, each force snesor detects the power that a certain moment is applied to it and generation respectively
Corresponding analog voltage signal, analog voltage signal are transmitted to controller；
S3. controller carries out noise reduction, filtering and analog-to-digital conversion process to analog voltage signal described in step S2, by what is obtained
Digital voltage signal is by wireless launcher from being sent to external data sink in vivo；
S4. received digital voltage signal is transmitted to terminal by data sink, and terminal is by collected each force snesor
The voltage signal of output is converted to input value；
S5. the input value in step S4 is input to progress operation in the neural network model in step S1 through off-line training and obtains
Bladder urine capability value.
Bladder urine capacity monitoring method of the invention, when urine is slowly increased in bladder, each force snesor is examined respectively
Measure the power that the bladder a certain moment is applied to it and generate corresponding analog voltage signal, controller to analog voltage signal into
After row noise reduction, filtering and analog-to-digital conversion process, body is sent from internal by wireless launcher by obtained digital voltage signal
Outer data sink, wireless launcher transmit a signal to terminal.Terminal exports collected each force snesor
Voltage signal be converted to input value, input neural network model, obtain urine capacity value in bladder.The configuration of the present invention is simple,
Life can be brought just by the bladder urine capacity of terminal real-time monitoring patient, the patient to perceive dysfunction with urine intention
Benefit.
Preferably, in step S1 to neural network model off-line training the following steps are included:
S11. the weight and bias of the neural network model are initialized；
S12. as training sample after the digital voltage signal value of each force snesor output of a certain moment being normalized
Originally, and by training sample it is input to the input layer of neural network model；
S13. neural metwork training is carried out, the output of hidden layer and output layer neural unit is calculated；
S14. the output valve of output layer and the deviation of bladder urine capacity measured value in step S13 are calculated, if meeting setting deviation
It is required that then training terminates；If being unsatisfactory for deviation requirement, return step S13 continues to train after correcting weight and bias.
Compared with prior art, the beneficial effects of the present invention are:
(1) the invention enables patients can be by terminal real-time monitoring bladder urine capability value, to hinder with urine intention perceptional function
The patient hindered brings life convenient.
(2) using multiple force sensors distribution arrangement, urine caused by overcoming the single sensor of implantation to change because of human body attitude
The disadvantage that liquid change in location causes measurement inaccurate.
(3) external electric energy transmission device and intracorporal charging unit constitute the power supply system of entire monitoring system, can be anti-
It is charged as observation circuit power supply again, avoids the problem of often replacing internal internal battery.
(4) intracorporal charging unit, controller and wireless launcher are arranged in waterproof sealing container, not with urinary urine bladder
Liquid contact, can avoid urinary system infection contamination, also avoids the risk of leakage.
(5) bladder bracket and sealing water-proof container are made of the alloy compatible with human-body biological, lighter weight, and nothing
Rejection.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of bladder urine capacity monitoring system.
Fig. 2 is the schematic diagram of bladder urine capacity monitoring.
Fig. 3 is the structural schematic diagram of neural network model.
Fig. 4 is the training flow chart of neural network model.
In attached drawing: 1- bladder；2- pubis；3- waterproof sealing container；4- receiving coil；5- charging chip；6- rechargeable battery；
7- controller；8- wireless launcher；9- conducting wire；10- force snesor；11- urethra；12- fixed strip；13- ureter；14- wing
Guang bracket；15- transmitting coil；16- indicator light；17- transmitting chip；18- high frequency electric source；19- data sink；20- terminal；
The outer stomach wall of 21-.
Specific embodiment
The present invention is further illustrated With reference to embodiment.Wherein, attached drawing only for illustration,
What is indicated is only schematic diagram, rather than pictorial diagram, should not be understood as the limitation to this patent；Reality in order to better illustrate the present invention
Example is applied, the certain components of attached drawing have omission, zoom in or out, and do not represent the size of actual product；To those skilled in the art
For, the omitting of some known structures and their instructions in the attached drawings are understandable.
The same or similar label correspond to the same or similar components in the attached drawing of the embodiment of the present invention；It is retouched in of the invention
In stating, it is to be understood that if the orientation or positional relationship for having the instructions such as term " on ", "lower", "left", "right" is based on attached drawing
Shown in orientation or positional relationship, be merely for convenience of description of the present invention and simplification of the description, rather than indication or suggestion is signified
Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore positional relationship is described in attached drawing
Term only for illustration, should not be understood as the limitation to this patent, for the ordinary skill in the art, can
To understand the concrete meaning of above-mentioned term as the case may be.
Embodiment 1
It is as shown in Figure 1 to Figure 3 the embodiment of bladder urine capacity monitoring system of the invention, the internal dress including signal connection
It sets and device outside, vivo devices is built in outer stomach wall 21, device outside is set to outside outer stomach wall 21；Bladder 1 has wrapped around
Bladder bracket 14, bladder bracket 14 are fixed on pubis 2, and bladder bracket 14, which is equipped with, can accommodate urethra 11 and ureter 13 passes through
Through-hole；Vivo devices include the charging unit being built in waterproof sealing container 3 and the power set on 14 inside of bladder bracket
Monitoring device, be additionally provided in waterproof sealing container 3 wireless launcher 8 and for realizing analog voltage signal noise reduction, filtering and
The controller 7 of analog-to-digital conversion, wireless launcher 8 are connected to the output end of controller 7, and power monitoring device and charging unit connect
It is connected to the input terminal of controller 7；Device outside includes electric energy transmission device and data sink, electric energy transmission device with fill
Electric installation is wirelessly connected, and data sink and wireless launcher are wirelessly connected, and data sink is connected with for calculating
The terminal 20 of the urine capacity value of bladder.The power monitoring device of the present embodiment includes fixed strip 12 and N(N >=3) it a is surrounded on
Force snesor 10 on fixed strip 12, fixed strip 12 are surrounded on 14 inside of bladder bracket, and N number of force snesor 10 is connected in parallel, power
Conducting wire 9 is connected between sensor 10 and controller 7.N number of force snesor 10 distribution arrangement, can overcome the single force snesor of implantation because
Human body attitude changes caused urine change in location and causes to measure inaccurate disadvantage.
As shown in Fig. 2, the present embodiment, when urine is slowly increased in bladder, the power monitoring device detection a certain moment acts on
Power thereon simultaneously generates corresponding analog voltage signal, and analog voltage signal is transmitted to controller 7；Controller 7 is to analog voltage
Signal carries out noise reduction, filtering and analog-to-digital conversion process, and obtained digital voltage signal is sent by wireless launcher 8 from internal
To external data sink 19, received digital voltage signal is transmitted to terminal 20 by data sink 19, through terminal
20 are calculated the urine capacity value of bladder.
Specifically, electric energy transmission device includes sequentially connected high frequency electric source 18, transmitting chip 17 and transmitting coil 15,
Transmitting coil 15 is the disk-like structure being entwined by multiturn conductive metal coil.Charging unit includes sequentially passing through conducting wire series connection
Receiving coil 4, charging chip 5 and the rechargeable battery 6 of connection, receiving coil 4 are to be entwined by multiturn conductive metal coil
Disk-like structure, receiving coil 4 and 15 magnetic connects of transmitting coil.The distance between receiving coil 4 and transmitting coil 15 are not more than
90cm.Wherein, high frequency electric source 18, transmitting chip 17 and transmitting coil 15 constitute external transmit circuit, for intracorporal charging electricity
Pond charging；Receiving coil 4, charging chip 5 and rechargeable battery 6 constitute internal rechargable power supplies, mention for intracorporal observation circuit
For electric energy.In addition, transmitting chip 17 is equipped with the indicator light for being used to indicate the whether full electricity of rechargeable battery.When electric energy transmission device is close
When charging unit is that charging unit is charged, indicator light 16 is displayed in red, and shows that rechargeable battery 6 is in charged state；When filling
When battery 6 is fully charged, indicator light greening.
Bladder bracket 14 in the present embodiment is the bowl-type reticular structure made of medical alloy material, seals water-proof container
It is good with human-body biological compatibility for the closed structure made of medical alloy material, lighter weight, and without rejection.
In addition, neural network model includes as shown in figure 3, the creation of terminal 20 in the present embodiment has neural network model
Sequentially connected input layer, hidden layer and output layer, the input of input layer are the digital voltage signal that force snesor generates, output
The output of layer is bladder urine capability value.
Embodiment two
The present embodiment is the embodiment of bladder urine capacity monitoring method, comprising the following steps:
S1. it creates neural network model and off-line training is carried out to neural network model；
S2. when urine is slowly increased in bladder, each force snesor 10 detects the power and production that a certain moment is applied to it respectively
Raw corresponding analog voltage signal, analog voltage signal are transmitted to controller 7；
S3. controller 7 carries out noise reduction, filtering and analog-to-digital conversion process, the number that will be obtained to analog voltage signal in step S2
Voltage signal is by wireless launcher 8 from being sent to external data sink 19 in vivo；
S4. received digital voltage signal is transmitted to terminal 20 by data sink 19, and terminal 20 is by collected each power
The voltage signal that sensor 10 exports is converted to input value；
S5. the input value in step S4 is input to progress operation in the neural network model in step S1 through off-line training and obtains
Urine capacity value in bladder.
As shown in figure 4, in step S1 to neural network model off-line training the following steps are included:
S11. the weight and bias of neural network model are initialized；
S12. as training sample after the digital voltage signal value of each force snesor output of a certain moment being normalized
Originally, and by training sample it is input to the input layer of neural network model；
S13. neural metwork training is carried out, the output of hidden layer and output layer neural unit is calculated；
S14. the output valve of output layer and the deviation of bladder urine capacity measured value in step S13 are calculated, if meeting setting deviation
It is required that then training terminates；If being unsatisfactory for deviation requirement, return step S13 continues to train after correcting weight and bias.
In step S5, the calculation method of bladder urine capability value are as follows: by the collected n electricity of N number of sensor of a certain moment
The digital voltage signal that 1,2,3 ... n of pressure value is obtained through noise reduction, filtering and analog-to-digital conversion process is as the nerve through off-line training
The input value of network model, the neural network model operation through off-line training export urine capacity value in bladder.
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this
Made any modifications, equivalent replacements, and improvements etc., should be included in the claims in the present invention within the spirit and principle of invention
Protection scope within.
Claims (10)
1. a kind of bladder urine capacity monitoring system, which is characterized in that vivo devices and device outside including signal connection, institute
It states vivo devices to be built in outer stomach wall, the device outside is set to outside outer stomach wall；The lateral vesical is surrounded with bladder bracket,
The bladder bracket is fixed on pubis, and the bladder branch, which is provided with, can accommodate the through-hole that urethra and ureter pass through；It is described
Vivo devices include the charging unit being built in waterproof sealing container and the power monitoring device on the inside of bladder bracket, institute
It states and is additionally provided with wireless launcher in waterproof sealing container and for realizing analog voltage signal noise reduction, filtering and analog-to-digital conversion
Controller, the wireless launcher are connected to the output end of controller, and the power monitoring device and charging unit are all connected to
The input terminal of controller；The device outside includes electric energy transmission device and data sink, the electric energy transmission device
It is wirelessly connected with charging unit, the data sink and wireless launcher are wirelessly connected, and the data sink connects
It is connected to the terminal of the urine capacity value for calculating bladder.
2. bladder urine capacity monitoring system according to claim 1, which is characterized in that the power monitoring device includes solid
Determine item and several force snesors being surrounded on fixed strip, the fixed strip is surrounded on the inside of bladder bracket, several power sensings
Device is connected in parallel.
3. bladder urine capacity monitoring system according to claim 1, which is characterized in that the electric energy transmission device includes
Sequentially connected high frequency electric source, transmitting chip and transmitting coil, the transmitting coil are to be wound by multiturn conductive metal coil
Made of disk-like structure.
4. bladder urine capacity monitoring system according to claim 3, which is characterized in that the charging unit includes sequentially
Receiving coil, charging chip and the rechargeable battery being connected in series by conducting wire, the receiving coil are by multiturn conductive metal
The disk-like structure that coil is entwined, the receiving coil and transmitting coil magnetic connects.
5. bladder urine capacity monitoring system according to claim 4, which is characterized in that the receiving coil and emission lines
The distance between circle is not more than 90cm.
6. bladder urine capacity monitoring system according to claim 5, which is characterized in that the transmitting chip is equipped with and is used for
Indicate the indicator light of the whether full electricity of rechargeable battery.
7. bladder urine capacity monitoring system according to claim 1, which is characterized in that the bladder bracket is by medical
Bowl-type reticular structure made of alloy material, the sealing water-proof container are the closed structure made of medical alloy material.
8. bladder urine capacity monitoring system according to claim 2, which is characterized in that the terminal creation has nerve net
Network model, the neural network model include sequentially connected input layer, hidden layer and output layer, and the input of the input layer is
The digital voltage signal that force snesor generates, the output of the output layer are bladder urine capability value.
9. a kind of monitoring method of bladder urine capacity monitoring system according to any one of claims 1 to 8, feature exist
In, comprising the following steps:
S1. it creates neural network model and off-line training is carried out to neural network model；
S2. when urine is slowly increased in bladder, each force snesor detects the power that a certain moment is applied to it and generation respectively
Corresponding analog voltage signal, analog voltage signal are transmitted to controller；
S3. controller carries out noise reduction, filtering and analog-to-digital conversion process to analog voltage signal described in step S2, by what is obtained
Digital voltage signal is by wireless launcher from being sent to external data sink in vivo；
S4. received digital voltage signal is transmitted to terminal by data sink, and terminal is by collected each force snesor
The voltage signal of output is converted to input value；
S5. the input value in step S4 is input to progress operation in the neural network model in step S1 through off-line training and obtains
Bladder urine capability value.
10. bladder urine capacity monitoring method according to claim 9, which is characterized in that neural network in step S1
Model off-line training the following steps are included:
S11. the weight and bias of the neural network model are initialized；
S12. as training sample after the digital voltage signal value of each force snesor output of a certain moment being normalized
Originally, and by training sample it is input to the input layer of neural network model；
S13. neural metwork training is carried out, the output of hidden layer and output layer neural unit is calculated；
S14. the output valve of output layer and the deviation of bladder urine capacity measured value in step S13 are calculated, if meeting setting deviation
It is required that then training terminates；If being unsatisfactory for deviation requirement, return step S13 continues to train after correcting weight and bias.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113288507A (en) * | 2021-06-09 | 2021-08-24 | 重庆医科大学附属儿童医院 | Intelligent bionic bladder device |
| CN116058843A (en) * | 2023-03-13 | 2023-05-05 | 珠海沃姆电子有限公司 | Digital dynamic urine monitoring method and system |
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| CN105769379A (en) * | 2016-04-23 | 2016-07-20 | 广东工业大学 | Artificial detrusor system driven by shape memory fiber |
| US20180028301A1 (en) * | 2016-07-29 | 2018-02-01 | Sam Sultan | Systems and methods for assisting patients in emptying their bladder efficiently |
| CN106580517A (en) * | 2017-01-23 | 2017-04-26 | 夏生俊 | Artificial bladder device |
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| CN113288507A (en) * | 2021-06-09 | 2021-08-24 | 重庆医科大学附属儿童医院 | Intelligent bionic bladder device |
| CN116058843A (en) * | 2023-03-13 | 2023-05-05 | 珠海沃姆电子有限公司 | Digital dynamic urine monitoring method and system |
| CN116058843B (en) * | 2023-03-13 | 2024-11-22 | 珠海沃姆电子有限公司 | A digital dynamic urine monitoring method and system |
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