CN102727184B - Bladder capacity measuring device and implementation method thereof - Google Patents
Bladder capacity measuring device and implementation method thereof Download PDFInfo
- Publication number
- CN102727184B CN102727184B CN201210215960.0A CN201210215960A CN102727184B CN 102727184 B CN102727184 B CN 102727184B CN 201210215960 A CN201210215960 A CN 201210215960A CN 102727184 B CN102727184 B CN 102727184B
- Authority
- CN
- China
- Prior art keywords
- bladder
- probe
- ultrasonic
- signal
- image
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The invention relates to a bladder capacity measuring device and an implementation method thereof. According to the bladder capacity measuring device, a control processor is connected with an image processor; the control output end of the control processor is connected with a probe transmission circuit and a probe driving circuit respectively; the probe transmission circuit and the probe driving circuit are connected with a probe by a probe interface; and the probe is connected with the image processor by a probe receiving circuit. The method comprises the following steps of: controlling a complete machine; controlling the scanning of the probe, so that the probe scans and rotates; controlling the sending and receiving of an ultrasonic signal to generate an ultrasonic digital signal; controlling image processing, so that the ultrasonic digital signal is changed into a type-B ultrasonic image signal which can be displayed; and calculating the capacity of a bladder, namely calculating the capacity of the integral bladder according to the acquired type-B ultrasonic image signal. By the bladder capacity measuring device, the capacity of the bladder can be measured quantitatively without pain, so that the infection of an iatrogenic urinary system is reduced, and the pain of inserting catheters frequently is reduced; and the bladder capacity measuring device is convenient to operate and carry and high in calculation speed, and the patient information, calculation results and images can be stored permanently.
Description
Technical field
The present invention relates to a kind of armarium technical field, a kind of bladder is surveyed capacitance device and its implementation specifically.
Background technology
For intravesical urine amount clinical diagnosis mode, mainly contain at present: urethral catheterization, percussion and one dimension and two-dimensional ultrasound.Because these several modes are not the effective means of quantitative test bladder capacity, residual urine volume, therefore, only adopt clinically these several modes to diagnose intravesical urine amount to have a strong impact on the assessment of the medical personnel detection and diagnosis to patient's bladder state, particularly postoperative bladder function.In hospital, traditional method to patient's urethral catheterization is that open urethral catheterization or dependence patient's urine storage sensation and medical personnel's experience are carried out urethral catheterization in addition, this traditional urethral catheterization method, capital increases the incidence rate of iatrogenic urinary system infection, the latter concerning patient owing to not having the intravesical urine amount of quantitative assay to cause the chance of urethral catheterization to increase, the frequent conduit of inserting has also increased misery, in addition for the phenomenon of old people's frequent micturition at night, it is likely the minimizing that bladder muscle atrophy causes the capacity of urine, if can carry out in real time easy quantitative assay to bladder capacity, just can earlier detect bladder muscle and whether have atrophy phenomenon, thereby treat accordingly in time.So measure bladder capacity and residual urine volume, not only can evaluate the physiological function of bladder, and can in patient treatment bladder disease process, provide in time therapeutic evaluation.In addition, for some old dementia patients and Patients of Spinal, do not have micturition desire feel, if, adopting the method judgement urethral catheterization of above-mentioned non-quantitative, the misery of bringing is well imagined.
Summary of the invention
For the mensuration of bladder capacity being had a strong impact on to medical personnel in prior art, to the detection and diagnosis of patient's bladder state and to patient, increase the weak points such as painful, the invention provides a kind of utilization 3D ultrasonic probe and carry out bladder urine volume determinator and its implementation by lobe formula superimposing technique.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
A kind of bladder of the present invention is surveyed and is held implementation method, comprises the following steps:
Complete machine is controlled: according to different request functions, sent serial control instruction and the signal of different coordination complete machine work by control processor, the orderly work of management each parts of complete machine;
Scanning probe is controlled: according to control processor instruction, the driving signal that produces 3D probe makes probe scan and rotate;
Ultrasonic signal transmitting receives control: control processor is exported pulse control signal to radiating circuit and the probe receiving circuit of popping one's head in, and the ultrasonic electric signal receiving is carried out sending the ultrasonic digital signal of the rear generation of A/D conversion to send image processor to process after processing and amplifying;
Image processing controls: according to the instruction of control processor, receive the ultrasonic signal of digital quantity, carry out digital scan conversion and ultrasonic signal processing according to corresponding scan mode, make it to be transformed into the B ultrasonic picture signal that can show;
Bladder Volume is calculated: according to the B ultrasonic picture signal of obtaining, calculate the volume of obtaining whole bladder.
Probe is scanned the driving signal of described generation 3D probe and rotation comprises the following steps:
While starting to scan, the underlying motor of probe is fixed on the original position of sweep limits, above puts motor and swings back and forth within the scope of predetermined angular, obtains the ultrasonoscopy in the 1st cross section;
Underlying motor rotates predetermined angular, fixing;
On put motor and within the scope of predetermined angular, swing back and forth again, obtain the ultrasonoscopy in the 2nd cross section;
And so forth, until underlying motor turns to final position, above put motor and within the scope of predetermined angular, swing back and forth and obtain the ultrasonoscopy in n cross section, stop.
Described ultrasonic signal process comprise to ultrasonic signal average, strengthen, relevant, Gamma correction, digital amplification, logarithmic compression, the level and smooth interpolation of image, the logical a series of processing of band.
The B ultrasonic picture signal that described basis is obtained, the volume that whole bladder is obtained in calculating comprises the following steps:
According to the ultrasonoscopy in 1st ~ n cross section, measure 1st ~ n area of section S1 ~ Sn of bladder;
According to above-mentioned 1st ~ n area of section S1 ~ Sn, pass through the following bulking value that calculates each adjacent petals of bladder;
Vn=[0.87 * S(n) * S (n)]/a, the degree of depth that wherein a is bladder, n is number of cross sections;
Calculate the volumetric values V=V1+V2 of bladder ... Vn.
The present invention is further comprising the steps of:
On acquisition ultrasonoscopy, after each area of section measured value of bladder sn, the long-pending edge of bladder sections is carried out to automatic crisperding processing;
In conjunction with the situation of the automatic limes marginis of each width image, judge that area of section measured value sn is whether within normal range;
If not within normal range, the area of the automatic limes marginis of mode correction by manual limes marginis, thus further guarantee the certainty of measurement of Bladder Volume value.
A kind of bladder of the present invention is surveyed capacitance device and is comprised control processor, image processor, probe radiating circuit, probe drive circuit and probe receiving circuit, wherein control processor is connected with image processor, the control output end of control processor is connected with probe drive circuit with probe radiating circuit respectively, probe radiating circuit and probe drive circuit are connected to probe through probe interface, and this probe is connected with image processor through probe receiving circuit simultaneously.
Described probe receiving circuit comprises reception pre-amplification circuit and A/D change-over circuit, receive pre-amplification circuit and be connected to probe, the outfan that receives pre-amplification circuit is connected to the analog input end of A/D change-over circuit, the digital output end of A/D change-over circuit is connected with the input of image processor, receives the control signal that pre-amplification circuit and A/D change-over circuit are connected to control processor.
The shows signal outfan of described control processor is connected with display, or is connected with display by touch screen.
Apparatus of the present invention also have USB interface signaling conversion circuit and USB output interface, are connected respectively with control processor, and wherein USB output interface is connected with image processor by data wire.
Described control processor be also connected to SD card interface and/printer interface.
The present invention has following beneficial effect and advantage:
1. can facilitate the painless quantitative measurement of carrying out Bladder Volume.The present invention adopts lobe formula superimposing technique to carry out the algorithm of bladder urine volume mensuration, in trueness error≤± 10 ﹪ that makes to measure, residual urine volume after can accurately quantitative assay controlled micturition, the correct detection and diagnosis bladder state of medical personnel and bladder disease have been had to quantitative foundation, the method that has changed original employing urethral catheterization, percussion and one dimension and two-dimensional ultrasound non-quantitative judgement bladder urine volume makes the assessment of the medical personnel detection and diagnosis to patient's bladder state, particularly postoperative bladder function be subject to having a strong impact on this deficiency.
2. reduce patient suffering.Application apparatus of the present invention and method can be to needing the patient of urethral catheterization to carry out quantitative urethral catheterization, change original open urethral catheterization or relied on patient's urine storage sensation and medical personnel's experience to carry out urethral catheterization, thereby reduce iatrogenic urinary system infection, reduced frequent misery of plugging in conduit.
3. be convenient for carrying.Apparatus of the present invention operations is very convenient, and fast operation, and patient information, result of calculation can persistences together with image, and volume is little, lightweight, internal battery, and the utmost point is convenient for carrying.
Accompanying drawing explanation
Fig. 1 is that bladder of the present invention is surveyed capacitance device structural representation;
Fig. 2 is the inventive method control flow chart;
Fig. 3 is by bladder diagram of 15 degree rotation sweep in the present invention;
Fig. 4 puts motor in the present invention and underlying motor is got 12 width image-driven timing charts;
Fig. 5 puts motor forward drive pulse waveform figure in the present invention;
Fig. 6 puts motor reversion drive pulse waveform figure in the present invention.
The specific embodiment
Below in conjunction with Figure of description, the present invention is further elaborated.
As shown in Figure 1, bladder of the present invention is surveyed to be installed in and is set to portable slim portable terminal device, comprise control processor, image processor, probe radiating circuit and probe drive circuit, wherein control processor is connected with image processor, control processor is connected to probe through probe interface, and this probe is connected with image processor through probe receiving circuit simultaneously; The control signal outfan of control processor is connected to respectively probe radiating circuit and probe drive circuit; Probe receiving circuit comprises reception pre-amplification circuit and A/D change-over circuit, receive pre-amplification circuit and be connected to probe, the outfan that receives pre-amplification circuit is connected to the analog input end of A/D change-over circuit, the digital output end of A/D change-over circuit is connected with the input of image processor, receives the control signal that pre-amplification circuit and A/D change-over circuit are connected to control processor.
Apparatus of the present invention also have display screen drive plate (HD-LED POWER V1.2), and this display screen drive plate is provided with display or touch screen, and control processor is connected with display, or is connected with display by touch screen.
Apparatus of the present invention also have interface board, and this interface board is provided with USB interface signaling conversion circuit and USB output interface, is connected respectively with control processor, and wherein USB output interface is connected with image processor by data wire.Control processor also can be connected to SD card interface (HD-two SD clamps) and/printer interface.
In the present embodiment, control processor and image processor adopt a FPGA FPGA control circuit, are arranged on the mainboard (HD-DGV-1.3) of main frame.USB2.0 output interface, external power interface, on and off switch, USB2.0 interface signal change-over circuit are contained in interface board (HD interface board-1.3).SD memory card interface is contained on SD clamp (the two SD clamps of HD-).Mainboard (HD-DGV-1.3), interface board (HD interface board-1.3), display screen drive plate (HD-LED POWER V1.2), on and off switch keypad (HD-DG-FJ-01A), power socket board (HD-DG-FJ-02), battery interface board (HD-DG-FJ-04A), SD clamp (the two SD clamps of HD-), display screen, touch screen (comprising that touch screen drives panel), lithium battery, printer (comprising printer driver panel) is arranged in main case, scanning probe switchboard (HD-DG-FJ-05A), probe connector (HD-DG-FJ-06) is arranged in probe, attaching plug plate (HD-DG-FJ-03) and adapter are arranged in base, probe can be connected with main frame by probe interface, lithium battery is contained on the bonnet of main frame, the front end of main frame is equipped with a display screen and touch screen, one aluminum spacer plate is housed between display screen and mainboard.
The function that FPGA PLD is realized is: control processor (including computation processor) and image processor.
This control processor has following functions:
1) complete machine control and management function (command system co-ordination): receive the request of touch screen button, and produce the required control signal of various states according to different button requests.
2) scanning probe control and management function: the control instruction of sending according to control processor, the driving signal that produces probe make probe on put that motor carries out 120 degree scannings, motor disposed underneath carries out 180 degree rotations.
3) image processor managerial function: the control instruction of sending according to control processor, to control image processor and carry out image scanning conversion, image is processed, and image shows, image storage.
4) ultrasonic signal transmitting receives control and management function: the control instruction of sending according to control processor, and to probe, send and transmit, the ultrasonic signal that control reception is simultaneously reflected back amplifies and A/D conversion.
5) Bladder Volume computing function: control processor is received scanning probe switch and asked for the first time, sending prescan control signal swings the scannings from driven by motor crystal work 120 degree of probe, control processor is received scanning probe switch and is asked for the second time, every rotation 15 degree are from motor scanning 120 degree, obtain thus B ultrasonic image, according to the B ultrasonic image obtaining, through calculating, obtain the area of bladder, ask altogether the area of 12 width bladder images, according to area, calculate the volume of these face rotation 15 degree, each volume stack is obtained to the volume of whole bladder.(owing to adopting FPGA kernel, as control processor, having realized the volume calculations of bladder).
6) information storage tube reason function: the control instruction of sending according to controller, patient's name, numbering, age, sex, sweep time, bladder urine volume bulking value, 12 width B ultrasonic bladder images can be carried out to permanent storage, memorizer divides internal storage and outside SD storage card memorizer.Also a large amount of patient's name, numbering, age, sex, sweep time, bladder urine volume bulking value, the 12 width B ultrasonic bladder image parameters that are stored in memorizer can be read.
With regard to the function of its each parts, do an explanation below.
Control processor:
According to the request function of the different key on touch screen, control processor sends different instructions and controls different component workings: send instruction, control complete machine harmonious orderly work (producing corresponding control signal), send instruction, produce probe driving signal probe is scanned;
Send instruction, indicating image processor receives ultrasonic digital signal and carries out digital scan conversion, picture signal is processed, image storage, and send TFT display screen to show digital picture, by USB switching signal, send USB output interface, this interface can connect external computer, and host information is uploaded on this computer and (can be host computer);
Send instruction, indication transmitting ultrasonic signal carries out A/D conversion with reception ultrasonic signal and after being amplified, and is transformed into digital signal and send image processor;
Send instruction, patient information, B ultrasonic acoustic image, Bladder Volume result of calculation are printed.Control processor receives after bladder scan instruction, carries out the B ultrasonic scanning of bladder, and area calculating is carried out on scanning limit, limit automatically, and the volume calculations result that has scanned rear bladder will be presented on screen automatically;
Send instruction, the read-write of control storage simultaneously indicating image processor is deposited into inside or outside SD card memory by image information.Control processor generates various chart-information and controls according to the difference request of button this information is written to chart memorizer and from chart memorizer, reads this information.
Image processor:
According to the instruction of control processor, receive digital ultrasonic signal, according to corresponding scan mode, carry out digital scan conversion, in digital scan conversion process, carry out the processing of ultrasonic signal, make it to be transformed into the picture signal of demonstration.
Internal storage: according to the instruction of control processor, the information that need are preserved is deposited into internal storage, or the information of internal storage is recalled to playback demonstration.Internal storage comprises frame memory and chart memorizer, and frame memory is deposited image information, and chart memorizer is deposited all information beyond image.
SD card interface: insert SD card at SD card interface, can extended menory capacity, according to control processor instruction, the information that need are preserved is deposited in SD card, also can be by the Information Read-Out of SD card to control processor, and SD card can be extracted easily and insert, after the information of this card is filled with, can extract persistence, in addition, also the information in card can be recalled to playback and show.
Display screen: according to control processor instruction, display screen shows some information frame in following message: ultrasonic scanning image, the original information playback of data base, choice menus information.
Touch screen: accept operator's button request, and request signal is sent to control processor, send instruction by control processor according to request.
Probe drives: according to control processor instruction, the driving signal that produces 3D probe makes probe scan and rotate.
Radiating circuit: according to control processor instruction, produce with the corresponding transmitted pulse of probe natural frequency to probe wafer.
Receive pre-amplification circuit: according to control processor instruction, the ultrasonic signal of receiving transducer, and accepted signal is amplified.
A/D conversion: according to control processor instruction, convert the simulation ultrasonic signal after amplifying to digital signal and send image processor.
Probe interface: be the port that probe connects main frame, the driving signal of the transmitting and receiving signal of probe and scanning probe all transmits by this interface.
Probe: be that energy conversion device and scanning form device, it converts electric energy to mechanical energy, and mechanical energy converts ultrasonic energy to.
Usb signal change-over circuit: the digital signal that signal is converted to USB2.0 interface protocol.
USB2.0 interface: be the port that main frame connects outer computer.
Printer: according to the order of controller, print patient information, the scanning B ultrasonic image of patient's bladder, the volumetric measurement result of patient's bladder.
As shown in Figure 2, bladder survey appearance implementation method of the present invention comprises the following steps:
Complete machine is controlled: according to different request functions, sent serial control instruction and the signal of different coordination complete machine work by control processor, the orderly work of management each parts of complete machine;
Scanning probe is controlled: according to control processor instruction, the driving signal that produces 3D probe makes probe scan and rotate;
Ultrasonic signal transmitting receives control: control processor is exported pulse control signal to radiating circuit and the probe receiving circuit of popping one's head in, and the ultrasonic electric signal receiving is carried out sending the ultrasonic digital signal of the rear generation of A/D conversion to send image processor to process after processing and amplifying;
Image processing controls: according to the instruction of control processor, receive the ultrasonic signal of digital quantity, carry out digital scan conversion and ultrasonic signal processing according to corresponding scan mode, make it to be transformed into the B ultrasonic picture signal that can show;
Bladder Volume is calculated: according to the B ultrasonic picture signal of obtaining, calculate the volume of obtaining whole bladder.
The concrete steps of the inventive method in practical operation are as follows:
1) complete machine is controlled
Control processor is accepted the different button request of touch screen, according to different button request functions, sends serial control instruction and the signal of different coordination complete machine work, the orderly work of management each parts of complete machine.
2) scanning probe is controlled
The present embodiment adopts fan sweeping formula B-mode instrument, and this kind of instrument adopts mechanical sector scan ultrasonic probe, relies on mechanically operated mode band dynamic sensor to realize sector scanning.What this fan sweeping formula B-mode instrument adopted is a kind of swing that adopts three-phase stepper motor directly to drive (band rotation) three dimensional ultrasound probe.In probe, have two motors, underlying motor (main motor) rotates 180 ° along longitudinal axis rotation, above puts motor (from motor) and swings back and forth 120 °.When underlying motor is fixed on 0 ° of original position of 0 ~ 180 ° of sweep limits while starting to scan, above puts motor and do 120 ° swinging back and forth, just obtain a width ultrasonoscopy.Then underlying motor rotates 15 °, fixing, above puts motor and then rotates 120 °, then obtain the second width image.Next allow again underlying motor rotate 15 °, above put motor and scan again, and so forth, until underlying motor has rotated 180 °, stop.Now obtained altogether 13 width images, 12 width of getting wherein participate in computing, calculate the volume of bladder.On put step motor control and drive the piezoelectric chip in probe to swing back and forth 120 °, piezoelectric chip is launched Ultrasound beamforming ultrasonic scanning when swinging.This ultrasound wave produces reflection or scattered wave while passing through organizational interface in human body, the time of returning according to it can position this histoorgan, according to its intensity, can detect the characteristic of tissue, launch a pulse and can only obtain the root information in a certain plane of tissue.Want to obtain two-dimentional plane tissue image, minimum need launched 128 times, then the image of this being launched successively and receiving is showing screen display, and the image of demonstration is to make gray modulation by receiving the acoustic beam signal intensity coming, and has just obtained the width plane picture identical with actual tangent plane.
On put motor and underlying motor get 12 width image-driven timing charts as shown in Fig. 3 ~ 6, wherein Fig. 3 is by bladder diagram of 15 degree rotation sweep in the present invention; Fig. 4 puts motor in the present invention and underlying motor is got 12 width image-driven timing charts; Fig. 5 puts motor forward drive pulse waveform figure in the present invention; Fig. 6 puts motor reversion drive pulse waveform figure in the present invention.
3) ultrasonic signal transmitting receives and controls
The transmitting of probe is according to the natural frequency of probe itself, the transmitted pulse that is produced corresponding pulsewidth by control processor (FPGA) outputs to probe radiating circuit, radiating circuit is done transmitted pulse to deliver to probe wafer after corresponding amplification, in fact probe wafer is exactly an energy conversion device, transmitting is to convert transmitted pulse (electric energy) to mechanical energy then to convert again ultrasonic energy to, reception is to convert ultrasonic energy to mechanical energy then to convert again electric energy to, to be exactly ultrasonic pre-amplification circuit undertaken sending A/D change-over circuit to be transformed into ultrasonic digital signal after processing and amplifying and send image processor to process receiving ultrasonic electric signal that transducer sends in the reception of signal.Transmitted pulse is provided by programmable logic controller (PLC) part (FPGA), and probe radiating circuit is comprised of devices such as field effects, and probe receiving circuit is comprised of preamplifier and A/D change-over circuit, and provides control impuls by programmable logic controller (PLC) part (FPGA).
4) image processing controls
The digital ultrasound signal receiving is carried out to digital scan conversion, in practice, because the scanning imagery display direction of the scanning imagery mode of launching and TFT is different, and image taking speed is also different, in order to realize the realtime imaging of two-dimentional tangent plane, in image processor, designed a digital scan variations device (DSC) and realized ultrasound emission scanning standard transformation and become the examination of TFT scanning system.DSC also has a very important function will carry out some Digital Image Processing, compensation deals and coordinate transform etc. exactly.For example: picture signal average, strengthen, logical etc. a series of processing of relevant, Gamma correction, digital amplification, logarithmic compression, the level and smooth interpolation of image information, the band of signal all completes in DSC, image is presented on screen the most at last, image processor is also deposited into the image information after processing in memorizer, information is read from memorizer again and send display screen to show while needing to show.
On acquisition ultrasonoscopy, after each area of section measured value of bladder sn, the long-pending edge of bladder sections is carried out to automatic crisperding processing;
In conjunction with the situation of the automatic limes marginis of each width image, judge that area of section measured value sn is whether within normal range;
If not within normal range, the area of the automatic limes marginis of mode correction by manual limes marginis, thus further guarantee the certainty of measurement of Bladder Volume value.
5) Bladder Volume is calculated
Bladder Volume calculate be adopt bi-motor three dimensional ultrasound probe scanning covering of the fan vertically successively rotational angle obtain the ultrasound information of a plurality of different cross sections (1st ~ n cross section) of bladder, then the ultrasound information by 1st ~ n cross section measures 1st ~ n area of section S1 ~ Sn; According to above-mentioned 1st ~ n area of section S1 ~ Sn, pass through the following bulking value that calculates each adjacent petals of bladder again:
Vn=[0.87×S（n）×S(n)]/a
The degree of depth that wherein a is bladder, n is number of cross sections;
The last volumetric values V=V1+V2 that quick and precisely obtains bladder ... Vn.
Due to, 3D ultrasonic probe rotates 180 degree along axle, become a plurality of isogonisms to obtain the various cross-sectional areas of bladder the angular divisions of 180 degree of rotation, thus obtained area of section has covered whole bladder, this employing lobe formula superimposing technique can be measured the urine amount volume of bladder accurately and reliably, within reach≤10 ﹪ of error that measure, this is also that current all bladders are surveyed the highest instrument of looks accuracy.This device is on obtaining ultrasonoscopy during each sectional area of bladder sn, also the long-pending edge of bladder sections having been carried out to automatic crisperding processes, doctor can be according to the result of measuring, observe the situation of the automatic limes marginis of each width image, as felt, certain width image area has a question, the area of the automatic limes marginis of mode correction of available manual limes marginis, thus further guarantee the precision measured.Also to clinical diagnosis, bring great convenience.
In addition, because computing is more complicated, and need meet the requirement of speed, the present invention has adopted the kernel in PLD to control and computing as processor, abandoned traditional controller and computer as system with microprocessor (CPU), control ability and the operational reliability of complete machine are all improved, and computational speed has obtained basic improvement, has realized fast automatic bladder capacity measurement function.
The inventive method also can comprise:
6) information storage is controlled, the control instruction of sending according to controller in this step, can be by patient's name, numbering, age, sex, sweep time, bladder urine volume bulking value, 12 width B ultrasonic bladder image permanent storage, can be stored in internal storage (chart memorizer and/or frame memory), also can be stored in outside SD storage card, meanwhile, also control and from each memorizer, read patient's name, numbering, age, sex, sweep time, bladder urine volume bulking value, 12 width B ultrasonic bladder images and send display screen to show or print.
Above-mentioned embodiment makes a kind of utilization 3D ultrasonic probe carry out bladder survey capacitance device by lobe formula superimposing technique and method is achieved.The method for designing that the present invention adopts hardware and software to combine, adopt large-scale PLD, make device volume little, lightweight, portable, facilitated medical personnel that Bladder Volume is measured and calculated to the various diseases of urinary system is done to further diagnosis.
Claims (4)
1. bladder is surveyed and is held an implementation method, it is characterized in that comprising the following steps:
Complete machine is controlled: according to different request functions, sent serial control instruction and the signal of different coordination complete machine work by control processor, the orderly work of management each parts of complete machine;
Scanning probe is controlled: according to control processor instruction, the driving signal that produces 3D probe makes probe scan and rotate;
Ultrasonic signal transmitting receives control: control processor is exported pulse control signal to radiating circuit and the probe receiving circuit of popping one's head in, and the ultrasonic electric signal receiving is carried out sending the ultrasonic digital signal of the rear generation of A/D conversion to send image processor to process after processing and amplifying;
Image processing controls: according to the instruction of control processor, receive the ultrasonic signal of digital quantity, carry out digital scan conversion and ultrasonic signal processing according to corresponding scan mode, make it to be transformed into the B ultrasonic picture signal that can show;
Bladder Volume is calculated: according to the B ultrasonic picture signal of obtaining, calculate the volume of obtaining whole bladder;
The B ultrasonic picture signal that described basis is obtained, the volume that whole bladder is obtained in calculating comprises the following steps:
According to the ultrasonoscopy in 1st～n cross section, measure 1st～n area of section S1～Sn of bladder;
According to above-mentioned 1st～n area of section S1～Sn, pass through the following bulking value that calculates each adjacent petals of bladder;
Vn=[0.87 * S(n) * S (n)]/a, the degree of depth that wherein a is bladder, n is number of cross sections;
Calculate the volumetric values V=V1+V2 of bladder ... Vn.
2. bladder according to claim 1 is surveyed and is held implementation method, it is characterized in that: probe is scanned the driving signal of described generation 3D probe and rotation comprises the following steps:
While starting to scan, the underlying motor of probe is fixed on the original position of sweep limits, above puts motor and swings back and forth within the scope of predetermined angular, obtains the ultrasonoscopy in the 1st cross section;
Underlying motor rotates predetermined angular, fixing;
On put motor and within the scope of predetermined angular, swing back and forth again, obtain the ultrasonoscopy in the 2nd cross section;
And so forth, until underlying motor turns to final position, above put motor and within the scope of predetermined angular, swing back and forth and obtain the ultrasonoscopy in n cross section, stop.
3. bladder according to claim 2 is surveyed and is held implementation method, it is characterized in that: described ultrasonic signal process comprise to ultrasonic signal average, strengthen, relevant, Gamma correction, digital amplification, logarithmic compression, the level and smooth interpolation of image, the logical a series of processing of band.
4. bladder according to claim 1 is surveyed and is held implementation method, characterized by further comprising following steps:
On acquisition ultrasonoscopy, after each area of section measured value of bladder Sn, the long-pending edge of bladder sections is carried out to automatic crisperding processing;
In conjunction with the situation of the automatic crisperding of each width image, judge that area of section measured value Sn is whether within normal range;
If not within normal range, the area of the automatic crisperding of mode correction by manual crisperding, thus further guarantee the certainty of measurement of Bladder Volume value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210215960.0A CN102727184B (en) | 2012-06-27 | 2012-06-27 | Bladder capacity measuring device and implementation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210215960.0A CN102727184B (en) | 2012-06-27 | 2012-06-27 | Bladder capacity measuring device and implementation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102727184A CN102727184A (en) | 2012-10-17 |
| CN102727184B true CN102727184B (en) | 2014-04-02 |
Family
ID=46984017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210215960.0A Active CN102727184B (en) | 2012-06-27 | 2012-06-27 | Bladder capacity measuring device and implementation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102727184B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103611218A (en) * | 2013-10-25 | 2014-03-05 | 中国医学科学院生物医学工程研究所 | A bladder automatic urinating system guided by ultrasonic three-dimensional images |
| CN103750863B (en) * | 2014-01-07 | 2017-07-18 | 绵阳美科电子设备有限责任公司 | A kind of ultrasound volume measuring probe and its measuring method |
| CN104237378A (en) * | 2014-09-29 | 2014-12-24 | 南通友联数码技术开发有限公司 | Multi-view ultrasonic flaw detection system and detection method for steel rail weld joints |
| CN104546000B (en) * | 2015-01-05 | 2017-01-25 | 深圳市大深生物医学工程转化研究院 | Shape feature-based ultrasonic image bladder volume measuring method and device |
| CN106562794B (en) * | 2016-10-31 | 2018-08-28 | 重庆康超医疗科技股份有限公司 | A kind of bladder surveys capacitance device and its implementation |
| WO2018129737A1 (en) * | 2017-01-16 | 2018-07-19 | 深圳迈瑞生物医疗电子股份有限公司 | Method for measuring parameters in ultrasonic image and ultrasonic imaging system |
| CN108095757A (en) * | 2017-12-22 | 2018-06-01 | 上海迈动医疗器械股份有限公司 | A kind of hand-held bladder surveys capacitance device and bladder is surveyed and holds implementation method |
| CN109998572A (en) * | 2019-04-11 | 2019-07-12 | 辽宁汉德科技有限公司 | A kind of full-automatic Bladder Volume measurement method |
| CN111658004A (en) * | 2020-06-15 | 2020-09-15 | 四川大学华西医院 | Bladder volume measuring device and implementation method thereof |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1819279B1 (en) * | 2004-12-06 | 2011-01-05 | Verathon Inc. | System and method for determining organ wall mass by three-dimensional ultrasound |
| CN101313858B (en) * | 2008-06-26 | 2010-06-02 | 浙江大学 | Inhibition method for complete type-B ultrasonic instrument supersonic wave aberration based on transmission iterative method |
| CN201260673Y (en) * | 2008-08-06 | 2009-06-24 | 徐州雷奥医疗设备有限公司 | Full-digital supersonic medicine device |
| CN101584588A (en) * | 2009-06-30 | 2009-11-25 | 深圳市蓝韵实业有限公司 | Portable ultrasound diagnostic equipment |
| KR101100457B1 (en) * | 2009-10-13 | 2011-12-29 | 삼성메디슨 주식회사 | Method for extracting region based on image intensity and ultrasound system for the same |
| CN101785674B (en) * | 2009-12-30 | 2011-12-14 | 绵阳美科电子设备有限责任公司 | Novel bladder scanner and test method thereof |
| CN102247162A (en) * | 2011-03-29 | 2011-11-23 | 辽宁汉德科技有限公司 | Handheld B ultrasonic diagnostic instrument for veterinary use |
-
2012
- 2012-06-27 CN CN201210215960.0A patent/CN102727184B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN102727184A (en) | 2012-10-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102727184B (en) | Bladder capacity measuring device and implementation method thereof | |
| CN106562794B (en) | A kind of bladder surveys capacitance device and its implementation | |
| CN109288541B (en) | Robot system based on ultrasonic scanning and scanning method thereof | |
| CN101355905B (en) | Ultrasonic diagnosis apparatus for a urinary bladder and the method thereof | |
| CN202714867U (en) | Bladder volume measuring device | |
| CA1159545A (en) | Ultrasonic volume measuring system | |
| CN102415902B (en) | Ultrasonic diagnostic apparatus and ultrasonic image processng apparatus | |
| US8876715B2 (en) | Method and system for correcting ultrasound data | |
| US20100286519A1 (en) | Ultrasound system and method to automatically identify and treat adipose tissue | |
| CN103784166B (en) | Multifunctional all digital ultrasound diagnostic system | |
| KR20100087521A (en) | Ultrasound system and method for providing image indicator | |
| WO2015116893A1 (en) | Methods and systems for display of shear-wave elastography and strain elastography images | |
| US10368841B2 (en) | Ultrasound diagnostic apparatus | |
| CN108095757A (en) | A kind of hand-held bladder surveys capacitance device and bladder is surveyed and holds implementation method | |
| CN110726470B (en) | High-precision three-dimensional sound field measuring system of medical ultrasonic equipment | |
| KR20070074288A (en) | Apparatus and method for diagnosing a human bladder using ultrasound signal | |
| JP2010540061A (en) | Full matrix array mechanical conversion system and method | |
| CN102247162A (en) | Handheld B ultrasonic diagnostic instrument for veterinary use | |
| CN112137643A (en) | Region of interest localization for longitudinal monitoring in quantitative ultrasound | |
| CN108613732B (en) | Sound velocity measuring device for material in ultrasonic tissue-imitating model | |
| CN112802594B (en) | Remote diagnosis and treatment system | |
| JPS6268442A (en) | Ultrasonic diagnostic apparatus | |
| JP7418445B2 (en) | Ultrasound systems and methods for shear wave characterization of anisotropic tissues | |
| EP3843637B1 (en) | Ultrasound system and methods for smart shear wave elastography | |
| CN202313429U (en) | Digital ultrasonic diagnosis device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |