CN110338790A - A kind of flexible fingerstall for collection surface myoelectricity and a variety of physiological parameters - Google Patents
A kind of flexible fingerstall for collection surface myoelectricity and a variety of physiological parameters Download PDFInfo
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- CN110338790A CN110338790A CN201910594638.5A CN201910594638A CN110338790A CN 110338790 A CN110338790 A CN 110338790A CN 201910594638 A CN201910594638 A CN 201910594638A CN 110338790 A CN110338790 A CN 110338790A
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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
- A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
- A61B5/0015—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network characterised by features of the telemetry system
- A61B5/0022—Monitoring a patient using a global network, e.g. telephone networks, internet
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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
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/021—Measuring pressure in heart or blood vessels
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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
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
- A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
- A61B5/14551—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters for measuring blood gases
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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
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/389—Electromyography [EMG]
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- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
- A61B5/6802—Sensor mounted on worn items
- A61B5/6804—Garments; Clothes
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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
- A61B5/7225—Details of analog processing, e.g. isolation amplifier, gain or sensitivity adjustment, filtering, baseline or drift compensation
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Abstract
The invention discloses the flexible fingerstall for collection surface myoelectricity and a variety of physiological parameters, including the flexible fingerstall substrate coincideing with finger shape；The flexibility fingerstall substrate is equipped with myoelectricity acquisition electrode in outer surface at the finger pulp of corresponding finger first knuckle, and outer surface is equipped with physiological parameter sensors at the finger back of corresponding finger first knuckle；The myoelectricity acquisition electrode and physiological parameter sensors pass through buckling line respectively and are electrically connected with the acquisition process circuit that flexible fingerstall outer surfaces of substrates bottom end is arranged in；The flexible fingerstall substrate is equipped with transparent isolation layer film in outer surface, the part in the transparent spacer layer film coated flexibility fingerstall outer surfaces of substrates in addition to myoelectricity acquisition electrode.The present invention is easy to use, and electrode can be made good with skin contact；Finger-stall is constructed in addition to applying body surface, can also be applied in the physiological structures such as anus, vagina, basin bottom.
Description
Technical field
The invention belongs to biomedical engineering fields, join more particularly, to one kind for collection surface myoelectricity and a variety of physiology
Several flexible fingerstall.
Background technique
As medical level develops, people are not merely used for the state of an illness to body health level pay attention to day by day, Medical Devices
It is monitored in diagnosis and art, most Medical Devices is also used to postoperative rehabilitation monitoring and usually in home life.Wherein surface flesh
Electricity acquisition is noninvasive as one kind, and the method that can preferably characterize muscular states is widely used in clinical diagnosis, rehabilitation training
And in scientific research.
The Chinese patent literature of Publication No. CN109124628A discloses a kind of myoelectricity based on flexible active electrode and adopts
Acquisition means, including apparatus main body, apparatus main body include electrod-array, signal conditioning circuit and signal pickup assembly；Electrode array
Column are connect by signal conditioning circuit with signal pickup assembly, and the electromyography signal that electrod-array obtains passes through signal conditioning circuit
Adjusting, be then transferred to signal pickup assembly；Impedance inverter circuit is provided between electrod-array and signal conditioning circuit.It should
Device can reduce influence of the electrode-skin contact impedance to electromyography signal, reduce the interference of industrial frequency noise, obtain higher quality, more
The surface electromyogram signal of low noise.
Traditional myoelectricity acquisition acquires corresponding electromyography signal by placing electrode in body surface, by wired or wireless
Mode carries out data transmission.But some occasions are such as needed to acquire with the inner wall muscle electricity of anus, basin, these positions of vagina
When signal, then the stick electrode using customization is needed.Other than inconvenient to use, stick electrode, which has another disadvantage that, to be determined
Which the muscle group that electrode is contacted is, needs to adjust position repeatedly.Experienced doctor can be by finger touch come really
Determine the position of muscle group, therefore, if there is a myoelectricity acquisition equipment shaped like gloves, can quickly position the position of muscle group,
The electromyography signal including positions such as body surface, anus, basin and vaginas can be easily acquired again, it will be with important clinical application valence
Value.
In addition, generally requiring to consider that multinomial physical signs carries out comprehensive descision simultaneously for diagnosis and rehabilitation assessment.Example
Such as after surgery, when assessing after production anus, vaginal walls muscle recovery situation, other than measuring surface electromyogram signal,
It also needs to cooperate the physiological parameters such as monitoring blood oxygen concentration, heart rate, blood pressure, lactic acid.Therefore traditional measurement method usually exists
Guarantee that the monitoring of various physiological parameters, use are extremely inconvenient with sufferer using multiple equipment simultaneously.
Summary of the invention
The present invention provides a kind of flexible fingerstall for collection surface myoelectricity and a variety of physiological parameters, by the fingerstall,
It can carry out the surface myoelectric acquisition and a variety of physiological parameter acquisitions of body surface, anus, vagina, basin bottom, collectable physiology ginseng
Number includes blood oxygen concentration, pH value and lactic acid concn.
Technical scheme is as follows:
A kind of flexible fingerstall for collection surface myoelectricity and a variety of physiological parameters, including the flexibility coincideing with finger shape
Fingerstall substrate；The flexibility fingerstall substrate is equipped with myoelectricity acquisition electrode in outer surface at the finger pulp of corresponding finger first knuckle,
Outer surface is equipped with physiological parameter sensors at the finger back of corresponding finger first knuckle；The myoelectricity acquisition electrode and physiological parameter pass
Sensor is electrically connected by stretchable buckling line with the acquisition process circuit that flexible fingerstall outer surfaces of substrates bottom end is arranged in respectively；
The flexible fingerstall substrate is equipped with transparent isolation layer film in outer surface, and the transparent spacer layer film coated is soft
Part in property fingerstall outer surfaces of substrates in addition to myoelectricity acquisition electrode.
In the present invention, the flexible fingerstall substrate is made of macromolecule polymer material, including latex, polyurethane or multiple
Close nano material.Fingerstall long axis direction amount of tension be 0%~50%, short-axis direction amount of tension be 0%~30%, fingerstall with a thickness of
0.05mm~5mm.Using its outstanding ductility, various sizes of finger can be applicable in.Carry myoelectricity acquisition electrode, physiology ginseng
The flexible circuit board of number sensor and acquisition process circuit attaches in flexible fingerstall substrate.
The myoelectricity acquisition electrode at least two, the shape of each myoelectricity acquisition electrode are circle, radius is 1~
5mm, with a thickness of 1~500um, material is biocompatible metal, including copper, gold, platinum, silver or silver chlorate etc..Myoelectricity acquisition electrode
It is placed at the finger pulp of the corresponding finger first knuckle of fingerstall, in order to be positioned by finger pressing to muscle group.
The physiological parameter sensors are placed in fingerstall accordingly at the finger back of finger first knuckle, can monitor blood oxygen
Three kinds of concentration, pH value and lactic acid content physiological parameter indexs.
Myoelectricity acquisition electrode and physiological parameter sensors pass through S type buckling line respectively and are connected to acquisition process circuit.S type is bent
Curve has 0%~50% amount of tension, ensure that in fingerstall substrate tension, connecting line stretch capability having the same is kept away
The occurrence of having exempted from fracture.
The plate-making of the acquisition process circuit uses the flexible circuit board of polyimides PI material, is circumferentially positioned at flexibility
Fingerstall outer surfaces of substrates bottom end.
The acquisition process circuit includes sequentially connected anti-aliasing low-pass filter, amplification module, AD conversion module
And microprocessor, the microprocessor are also connected with bluetooth module and UART interface for exchanging data with host computer；
The myoelectricity acquisition electrode is connect by buckling line with the anti-aliasing low-pass filter of acquisition process circuit；The life
Reason parameter sensors are connect by buckling line with the microprocessor of acquisition process circuit.
The anti-aliasing low-pass filter is used to filter out out-of-band noise when collection surface electromyography signal；The amplification module
Adjustable gain, adjustable extent are 1~24, for the signal after amplification low pass, improve signal-to-noise ratio；AD conversion module uses 24
Position ∑-Δ type over-sampling ADC, for voltage signal to be quantified as digital signal；The bluetooth module and UART interface be used for
Host computer interaction data, compatible bluetooth wireless transmission and serial ports wire transmission.
The transparent isolation layer film is spin-coated on by the polydimethylsiloxane of bio-compatible is stained with acquisition process
It is formed on the outer surface of flexible fingerstall substrate after circuit, and remove extra PDMS at each myoelectricity acquisition electrode disk to make electricity
It is extremely exposed, guarantee that electrode is contacted with the good of skin.Non-conductive, bio-compatible PDMS is by circuit (in addition to needing to contact inner wall
The electrode of skin) keep apart with the wet environment in anus, basin bottom, vagina.
Compared with prior art, the invention has the following advantages:
The present invention has both the function of surface myoelectric acquisition and physiological parameter index collection, and reusability is high；It fingerstall substrate and adopts
Collection processing circuit is all made of material flexible, easy to use, moreover it is possible to so that electrode is good with skin contact；Finger-stall construction removes
Body surface is applied, can also be applied in the physiological structures such as anus, vagina, basin bottom；Use battery for the confession of acquisition process circuit
The volume of electric, optional wire/wireless transmission mode and finger size more meets the hair of biosensor microminiaturization, facilitation
Exhibition trend.
Detailed description of the invention
Fig. 1 is a kind of structure chart for collection surface myoelectricity and the flexible fingerstall of a variety of physiological parameters of the present invention, wherein
The left side is front view, and the right is rearview；
Fig. 2 is that the present invention is a kind of to be illustrated for the cross section of collection surface myoelectricity and the flexible fingerstall of a variety of physiological parameters
Figure；
Fig. 3 is that the present invention is a kind of for acquisition process circuit in collection surface myoelectricity and the flexible fingerstall of a variety of physiological parameters
Schematic diagram；
Fig. 4 is resulting electromyography signal time domain figure when measuring surface electromyogram signal in the embodiment of the present invention；
Fig. 5 is the blood oxygen concentration numerical value figure measured in the embodiment of the present invention；
Fig. 6 is the usage state diagram of the embodiment of the present invention, wherein (a) shows acquisition physiological parameter, (b) shows
It is collection surface electromyography signal.
Specific embodiment
The invention will be described in further detail with reference to the accompanying drawings and examples, it should be pointed out that reality as described below
It applies example to be intended to convenient for the understanding of the present invention, and does not play any restriction effect to it.
As depicted in figs. 1 and 2, a kind of flexible fingerstall for collection surface myoelectricity and a variety of physiological parameters, including flexibility
Fingerstall substrate 4, myoelectricity acquisition electrode 1, physiological parameter sensors 2, acquisition process circuit 3 and transparent isolation layer film 5.
The shape and finger shape of flexible fingerstall substrate 4 are coincide, and have good ductility, by extendable macromolecule
Polymer material latex is made.Fingerstall is with a thickness of 0.1mm.Using its outstanding ductility, various sizes of finger can be applicable in.
Myoelectricity acquisition electrode 1 is placed at the finger pulp of the corresponding finger first knuckle of fingerstall, in order to be pressed by finger
Muscle group is positioned.Number of electrodes four, each electrode shape is the circle of radius 2mm, and with a thickness of 200um, material is
Metallic copper.Each electrode passes through S type buckling line and is connected to acquisition process circuit 3.S type buckling line has 0%~50% drawing
The amount of stretching ensure that in fingerstall substrate tension, connecting line stretch capability having the same avoids the generation of crack conditions.
Physiological parameter sensors 2 are placed in fingerstall accordingly at the finger back of finger first knuckle, can monitor blood oxygen concentration,
Three kinds of physiological parameter indexs of pH value and lactic acid content.The output of physiological parameter sensors 2 is connected to acquisition process by S type buckling line
Circuit 3.Similarly, S type buckling line has 0%~50% amount of tension.
Transparent isolation layer film 5 is that the flexible fingerstall after sticking flexible circuit board is spin-coated on by polydimethylsiloxane
In substrate 4, then hollow out makes 1 disk of myoelectricity acquisition electrode is exposed to form.
As shown in figure 3, acquisition process circuit 3 includes sequentially connected anti-aliasing low-pass filter 31, amplification module 32, AD
Conversion module 33 and microprocessor 34, microprocessor 34 be also connected with bluetooth module 35 for exchanging data with host computer and
UART interface 36, selecting data wire transmission or Bluetooth transmission.Myoelectricity acquisition electrode 1 passes through buckling line and acquisition process circuit
3 anti-aliasing low-pass filter 31 connects；Physiological parameter sensors 2 pass through the microprocessor of buckling line and acquisition process circuit 3
34 connections.
The working principle of myoelectricity acquisition electrode 1 are as follows: the electromyography signal that muscle movement generates is via skin conductance to skin table
Layer generates surface electromyogram signal, and electrode obtains the potential difference between each channel and reference electrode, turns via filtering, amplification, modulus
Become digital signal after changing, then is wirelessly transferred after being handled by microprocessor 34 by bluetooth module 35 or the wired biography of UART interface 36
Transport to host computer.
The working principle of physiological parameter sensors 2 are as follows: physiological parameter sensors 2 are reflective photoelectric sensor.Different LED
Emit the light of different wave length, light returns photoelectric receiving tube via transparent isolation layer film and sensitive membrane back reflection.Due to certain sensitive
Film can generate color change to the concentration level of special physiological parameters value, and then occur that sensitive membrane to the absorptance of fixed wave length
Change.Photoelectric receiving tube generates photoelectric current or photovoltage after receiving optical signal, by examining voltage/current that can calculate
The numerical value of corresponding physiological parameter.
Anti-aliasing low-pass filter 31 realizes the removal of out-of-band noise under nyquist sampling rate, due to AD conversion module 33
Using oversampling technique, sample frequency 1.025MHz, therefore the requirement to the anti-aliasing low-pass filter in front end 31 reduces, and adopts
The decaying of stopband -60dB or more can be reached with single order RC filter.To reduce system noise, mould is not carried out in hardware components
Quasi- bandpass filtering and trap design, but filtered out by the digital filter of host computer.
AD conversion module 33 uses over-sampling ADC, effectively by ADC quantizing noise averagely on broader frequency band, in turn
Reduce the noise level on useful signal frequency band.Oversampling technique makes frequency overlapped-resistable filter with lower rolloff-factor simultaneously
Also it can reach the decaying of -60dB or more at expected cutoff frequency.
Microprocessor 34 uses the lightweight MCU CC2541 of TI company, by collected electromyography signal and sensor values
After being converted into corresponding voltage value and physiologic parameter value, bluetooth module 35 is exported or passed to by UART interface 36 and is carried out wirelessly
Transmission.
To verify effectiveness of the invention, the present embodiment respectively to surface electromyogram signal and blood oxygen concentration physiological parameter into
Row acquisition.
As shown in figure 3, the module use when surface electromyogram signal acquisition has myoelectricity acquisition electrode 1, anti-aliasing filter
Device 31, amplification module 32, AD conversion module 33, microprocessor 34, bluetooth module 35 and UART interface 36.
Adjustment fingerstall position is in fingerstall myoelectricity acquisition electrode disk at the finger pulp of first knuckle after index finger puts on fingerstall.
Index finger, which presses muscle to be measured, keeps electrode good with skin contact, and signal is conducted by myoelectricity acquisition electrode 1 to frequency overlapped-resistable filter
31, filter out high frequency out-of-band noise；Filtered signal enters amplification module 32, carries out gain amplification；Amplified signal into
Enter AD conversion module 33, be converted to 16 position digital signals, digital signal enters microprocessor 34 and carries out voltage value recovery.ADC 16
What position digital signal exported is the complement code of the numerical value after quantization restorer.It is as follows to restore formula:
VMyoelectricity=VADC/G (1)
Wherein, VADCIt is the numerical value that 16 bit complement of ADC is converted into, unit uV；G is amplification module gain, numerical value 24；
VMyoelectricityIt is the myoelectricity voltage value after restoring, unit uV.
After data after being restored, microprocessor 34 is packaged data, then is connect by bluetooth module 35 and UART
Mouth 36 exports.
Fig. 4 is to use the collected 4 channel table facial muscle electrical waveform of the present apparatus.It can be seen that different moments electrode contact position
The movement electric signal of muscle.
The module use when the physiological parameter acquisition of surface has physiological parameter sensors 2, microprocessor 34, bluetooth module
35 and UART interface 36.
Glucose sensitive film, PH sensitive thin film are coated with outside the isolated layer film of the physiological parameter sensors 2 of photo-electric
With lactic acid sensitive thin film, the fingerstall in index finger cover when implementing, adjustment fingerstall position makes physiological parameter sensors be located at index finger first
At finger joint finger pulp, index finger makes sensitive membrane on fingerstall gently with skin contact, sensitive membrane touches skin close to test serum
Afterwards, corresponding color change is generated according to blood oxygen concentration difference, to change sensitive membrane itself to the absorptance of special wavelength light.
The light for the specific wavelength that LED is issued in physiological parameter sensors 2 connects by transparent isolation film and sensitive membrane back reflection light echo electricity
Closed tube removes scattering with outside the light energy of refraction loss, and there are also part light energies to be absorbed by sensitive membrane, therefore according to opto-electronic receiver
The photoelectric current or photovoltage of pipe can calculate the numerical value of corresponding physiological parameter.Photovoltage, the light that photoelectric receiving tube is generated
Microcontroller 34 is sent to after current acquisition, microcontroller 34 is converted into after corresponding physiological parameter numerical value, and bluetooth is passed through
Module 35 or UART interface 36 are transmitted to host computer.
Fig. 5 is to use the collected blood oxygen numerical value of the present apparatus.In the collection process of 10s, blood oxygen concentration numerical value is maintained
98% or so.
As shown in fig. 6, being flexible fingerstall usage state diagram of the invention, wherein (a) shows physiological parameter sensors
State upward (b) shows the state of myoelectricity acquisition electrode upward for acquiring physiological parameter, is used for acquisition tables facial muscle
Electric signal.
Technical solution of the present invention and beneficial effect is described in detail in embodiment described above, it should be understood that
Above is only a specific embodiment of the present invention, it is not intended to restrict the invention, it is all to be done in spirit of the invention
Any modification, supplementary, and equivalent replacement, should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of flexible fingerstall for collection surface myoelectricity and a variety of physiological parameters, which is characterized in that including with finger shape
Identical flexible fingerstall substrate；It is adopted equipped with myoelectricity flexibility fingerstall substrate outer surface at the finger pulp of corresponding finger first knuckle
Collector, outer surface is equipped with physiological parameter sensors at the finger back of corresponding finger first knuckle；The myoelectricity acquisition electrode and
Physiological parameter sensors pass through buckling line respectively and are electrically connected with the acquisition process circuit that flexible fingerstall outer surfaces of substrates bottom end is arranged in
It connects；
The flexible fingerstall substrate is equipped with transparent isolation layer film in outer surface, and the transparent spacer layer film coated flexibility refers to
Cover the part in outer surfaces of substrates in addition to myoelectricity acquisition electrode.
2. the flexible fingerstall according to claim 1 for collection surface myoelectricity and a variety of physiological parameters, which is characterized in that
The flexible fingerstall substrate is made of macromolecule polymer material, and the macromolecule polymer material is latex, polyurethane
Or composite nano materials, the flexibility fingerstall substrate with a thickness of 0.05~5mm.
3. the flexible fingerstall according to claim 1 for collection surface myoelectricity and a variety of physiological parameters, which is characterized in that
The myoelectricity acquisition electrode at least two.
4. the flexible fingerstall according to claim 1 for collection surface myoelectricity and a variety of physiological parameters, which is characterized in that
The shape of each myoelectricity acquisition electrode is circle, and radius is 1~5mm, with a thickness of 1~500um, material be copper, gold, platinum, silver or
Silver chlorate.
5. the flexible fingerstall according to claim 1 for collection surface myoelectricity and a variety of physiological parameters, which is characterized in that
The buckling line is S type buckling line.
6. the flexible fingerstall according to claim 1 for collection surface myoelectricity and a variety of physiological parameters, which is characterized in that
The plate-making of the acquisition process circuit uses the flexible circuit board of polyimides PI material, is circumferentially positioned at flexible fingerstall substrate
Outer surface bottom end.
7. the flexible fingerstall according to claim 1 for collection surface myoelectricity and a variety of physiological parameters, which is characterized in that
The acquisition process circuit includes sequentially connected anti-aliasing low-pass filter, amplification module, AD conversion module and micro process
Device, the microprocessor are also connected with bluetooth module and UART interface for exchanging data with host computer；
The myoelectricity acquisition electrode is connect by buckling line with the anti-aliasing low-pass filter of acquisition process circuit；The physiology ginseng
Number sensor is connect by buckling line with the microprocessor of acquisition process circuit.
8. the flexible fingerstall according to claim 1 for collection surface myoelectricity and a variety of physiological parameters, which is characterized in that
The transparent isolation layer film is spin-coated on the flexible fingerstall substrate after being stained with acquisition process circuit by polydimethylsiloxane
Outer surface on form, and removing extra PDMS at each myoelectricity acquisition electrode keeps myoelectricity acquisition electrode exposed.
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Cited By (5)
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| CN111110187A (en) * | 2020-02-24 | 2020-05-08 | 上海交通大学医学院附属第九人民医院 | Fingerstall type intraocular pressure measuring instrument |
| CN111870476A (en) * | 2020-06-28 | 2020-11-03 | 吉林化工学院 | Finger soft body rehabilitation training device |
| CN112205986A (en) * | 2020-09-30 | 2021-01-12 | 海宁波恩斯坦生物科技有限公司 | Extensible electrode array for accurately positioning pelvic floor muscles and design method thereof |
| CN114793947A (en) * | 2022-04-15 | 2022-07-29 | 清华大学 | Animal behavior analysis system and method |
| CN115530881A (en) * | 2022-11-29 | 2022-12-30 | 四川大学华西第二医院 | Multi-mode data fusion basin bottom function overall evaluation method and device |
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