CN102319087B - Touch screen ultrasonic diagnostic apparatus and impulse-wave Doppler-mode adjusting method thereof - Google Patents
Touch screen ultrasonic diagnostic apparatus and impulse-wave Doppler-mode adjusting method thereof Download PDFInfo
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Abstract
The invention discloses a touch screen ultrasonic diagnostic apparatus and an impulse-wave Doppler-mode adjusting method thereof. The touch screen ultrasonic diagnostic apparatus comprises an ultrasonic diagnostic apparatus and a touch screen which covers the surface of a display screen of the ultrasonic diagnostic apparatus, wherein the touch screen is connected with a touch screen input module, and the touch screen input module is connected with a controller and the display screen of the ultrasonic diagnostic apparatus. The touch screen input module comprises an image display area impulse-wave Doppler mode adjusting module, the impulse-wave Doppler mode adjusting module comprises a touch-screen-type impulse-wave Doppler mode adjusting order receiving and identifying module and an order processing module, which are connected with each other, the touch-screen-type impulse-wave Doppler mode adjusting order receiving identification module is used for receiving and identifying an order of an image displayed by the corresponding image display area, after the order is received, the identified order is transmitted to the order processing module to be processed, and the order processing result is transmitted by the order processing module to the display screen to be displayed. The touch screen ultrasonic diagnostic apparatus has the advantages that: under the impulse-wave Doppler mode, a sampling frame, a sampling gate, a Doppler angle, a baseline, Doppler measurement and the like are adjusted and measured, so the touch screen ultrasonic diagnostic apparatus is more intuitive and more convenient to operate.
Description
Technical field
The present invention relates to a kind of touch screen diasonograph, especially a kind of touch screen diasonograph with pulse wave Doppler mode adjusting device, and Pulsed-Wave Doppler control method.
Background technology
Ultrasonic detecting technology, as a kind of diagnostic means, is applied to human body by diagnostic ultrasonic equipment, by measuring data and the form of understanding physiological tissue's structure, to reach the object finding disease.Along with the development of new technique and clinical diagnostic applications extensively and profoundly, how easily operation seems and is even more important.
In pulse wave Doppler mode, the measurement data about motor tissue and blood flow velocity can be provided, allow optionally to check blood circumstance by sampling frame, some data can also be measured, the blood flow rate etc. such as between sampling gate.Pulse wave Doppler mode can simultaneously display color blood-stream image and spectral image, in color blood-stream image, if desired change the position of sampling frame, sampling gate width time, then adjust position by motion track ball, press "enter" key" again or Set key is determined, when if desired changing doppler angle, then by rotating corresponding knob to realize; In spectral image, blood flow direction is distinguished with baseline, wherein above baseline, person represents blood flow flow direction probe direction, and below baseline, person represents that blood flow is away from probe orientation, allows doctor to pass through to stir corresponding button and realize moving up and down of baseline in checking process.In pulse wave Doppler mode, can to the speed on heart contraction summit, the speed of end-systolic and heart rate etc. are measured, in hand motion trajectory is measured, doctor needs original position and the final position of being determined measuring period by motion track ball, and move cursor until the peak covering two paradoxical expansions is measured by trace ball along frequency spectrum, for aforesaid operations, doctor must complete together with keyboard by display screen, but because display screen and keyboard be not in same plane, doctor needs while observe image, while be busy with keyboard operation, make like this observe ultrasonoscopy process in usually interrupt by keyboard operation, therefore operate very inconvenient.Although existing touch screen diasonograph solves the problem that vision and sense of touch are separated, but still Shortcomings part: after eliminating input through keyboard and trace ball this have the control of selection function, some functional realiey of touch screen diasonograph are made to become difficulty, all operations all detects user behavior with the form of virtual key by the command reception module of touch screen inside and completes relevant response, but touch screen diasonograph is by image display area, menu area and system information area are integrated in a limited region, in the region that this is limited, the quantity of virtual key is more, make the interface of whole diasonograph seems more in disorder, in fact more be unfavorable for that doctor operates, thus cause the review time long, greatly limit the quantity that hospital carries out the patient of ultrasonic diagnosis every day further.
Consider the problems referred to above, a kind of simple interface is provided, the touch screen diasonograph of simple operation is very important.Under Pulsed-Wave Doppler (PW) pattern, on the one hand, doctor can realize relevant function by menu operation, on the other hand, doctor can be completely free of the operation of menu, according to wish respective regions (include but not limited to the modes such as finger, felt pen, infrared ray, induction carry out sliding, the operation such as click) realize corresponding function to touch screen instruction, this just eliminates the use of a lot of virtual key, makes doctor more simple and convenient when operating.
Summary of the invention
The technical problem to be solved in the present invention there is provided a kind of touch screen diasonograph and pulse wave Doppler mode control method thereof, overcomes conventional ultrasound diagnostic apparatus and causes operation not shortcoming easily because vision and sense of touch are separated.
According to technical scheme provided by the invention, described touch screen diasonograph comprises diasonograph and is overlying on the touch screen of diasonograph display screen surface, described touch screen connects touch screen input module, touch screen input module connects controller and the display screen of diasonograph, described touch screen input module includes image display area pulse wave Doppler mode adjustment module, described pulse wave Doppler mode adjustment module comprises the touch screen type pulse wave Doppler mode regulating command be connected to each other and receives identification module and command process module, wherein touch screen type command reception identification module is arranged in the regional extent of the detected image of image display panel display, for directly receiving and identifying the instruction for image shown by the image display area corresponding to it under pulse wave Doppler mode, the regulating command of touch screen type pulse wave Doppler mode receives identification module upon receipt of the instructions, can identify that this instruction is any instruction in sampling frame regulating command, sampling gate regulating command, doppler angle regulating command, baseline adjusted instruction, Doppler measurement instruction, then by identify after command to command process module, command process module is according to the instruction received, the content of the detected image of the viewing area display that processing instruction specifies, then instruction process result is transferred to display screen display by command process module.
Further, described command process module includes sampling frame regulon module, sampling gate regulon module, doppler angle regulon module, baseline adjusted submodule and Doppler measurement submodule, respectively the instruction of alignment processing zones of different.
Described touch screen type pulse wave Doppler mode regulating command receives the command reception region that identification module includes 2 or more quantity, corresponding with the image display area of display screen.
The identification of described touch screen type pulse wave Doppler mode regulating command reception identification module to the instruction received comprises the identification to the directional information in instruction.
The identification of described touch screen type pulse wave Doppler mode regulating command reception identification module to the instruction received comprises the identification to the positional information in instruction.
Described touch screen type pulse wave Doppler mode regulating command receives mode that identification module receives instruction and comprises receiving and directly contact by object regulating command, the indirectly induction that touch screen produces and receive at least one in regulating command and wireless receiving regulating command.
Described touch screen excusing from death diagnostic apparatus pulse wave Doppler mode control method includes following steps:
Touch screen receives identification module to the regulating command of touch screen type pulse wave Doppler mode and sends instruction;
This instruction of touch screen type pulse wave Doppler mode regulating command reception identification module identification is any instruction in sampling frame regulating command, sampling gate regulating command, doppler angle regulating command, baseline adjusted instruction, Doppler measurement instruction;
The regulating command of touch screen type pulse wave Doppler mode receives identification module by the command after identification to command process module, command process module is according to the instruction received, the information of the detected image of the viewing area display that regulating command specifies, is then transferred to display screen by instruction process result;
Display screen shows the detected image after the viewing area adjustment of described directives prescribe.
If comprise first direction information and preposition information simultaneously in instruction, then think that the instruction received is sampling frame regulating command.
If comprise second direction information and preposition information in instruction simultaneously, then think that the instruction received is sampling gate regulating command.
If comprise third direction information and preposition information in instruction simultaneously, then think that the instruction received is doppler angle regulating command.
If when comprising fourth direction information and preposition information in instruction or only comprise preposition information simultaneously, then think that the instruction received is baseline adjusted instruction.
If when comprising the 5th directional information and preposition information in instruction or only comprise preposition information, then think that the instruction received is Doppler measurement instruction simultaneously.
Compared with the prior art the present invention has the following advantages: one aspect of the present invention adopts touch screen to replace keyboard, is responsible for the reception of operational order, and fashion is succinct more not only to make the outward appearance of diasonograph, and makes operation also become simple, another aspect is then be overlying on by touch screen on the ultrasonoscopy shown by display screen further, make the ultrasonoscopy under paired pulses ripple doppler mode carry out adjustment and can directly act on control band itself, instead of regulate in the exterior lateral area (such as menu area) of ultrasonoscopy, this makes doctor under Pulsed-Wave Doppler (PW) pattern, regulate the position of sampling frame, the width of sampling gate, doppler angle, the position of baseline and when carrying out Doppler measurement, it all only needs corresponding region on the ultrasound image to carry out regulating and measuring to touch screen transmission instruction message by direct or indirect mode, without the need to being realized by proprietary virtual key, so also make the simple interface of touch screen diasonograph, and, even if doctor is the diasonograph using the present invention disclosed first time, also control method can be grasped fast, without the need to remembering the preset functions of a large amount of virtual key, operate very directly perceived.
Accompanying drawing explanation
Fig. 1 touch screen ultrasonic diagnostic equipment system block diagram.
The image display area Pulsed-Wave Doppler module's logic structure figure of Fig. 2 inventive touch screen diasonograph.
Fig. 3 Pulsed-Wave Doppler (PW) interface schematic diagram.
Pulsed-Wave Doppler (PW) pattern of Fig. 4 embodiment of the present invention lowers joint flow chart.
Doppler measurement flow chart under Pulsed-Wave Doppler (PW) pattern of Fig. 5 embodiment of the present invention.
Detailed description of the invention
Each detailed problem involved in technical solution of the present invention is described in detail below in conjunction with drawings and Examples.
As shown in Figure 1, a kind of touch screen diasonograph, comprise: the formation of controller, radiating circuit, transducer, receiving circuit, Beam synthesis, signal processing image, touch screen input module and display screen, display screen wherein comprises the touch screen be overlying on display screen.Described touch screen connects touch screen input module, and touch screen input module connects the controller of diasonograph.
Transducer (being also probe) is hyperacoustic transmitter-receiver device, acoustic energy can be converted electrical energy into, also acoustic energy can be converted to electric energy, first radiating circuit is under the coordination of controller, the signal of telecommunication is sent to transducer, be converted into ultrasonic emitting by transducer to go out, receiving circuit is responsible for receiving transducer and is passed the echo signal (being converted to the signal of telecommunication by transducer) of coming, and amplify, the process such as digital to analog conversion, Beam synthesis carries out dynamic focusing and dynamic aperture process to the echo signal on different directions, be synthesized together, then signal processing and image form the signal after to Beam synthesis and carry out noise suppressed, envelope detection, the process such as logarithmic compression is finally presented in touch screen display.At present, touch screen, as a kind of novel computer input apparatus, provides one the simplest, natural man-machine interaction mode, is widely used in leader's office, the aspects such as Industry Control.Here touch screen is adopted to replace original keyboard, first touch with finger or other objects the touch screen being arranged on display screen front end, then system carrys out the input of regioselective information according to the icon of finger touch or menu position, makes man-machine interaction more simple and direct, more convenient to use.
Touch screen input module is connected with controller, and the outfan of controller is connected with radiating circuit, transducer and receiving circuit, and receiving circuit is connected with display screen with Beam synthesis module, signal processing image forming module.
In order to describe the present invention more clearly, some function element that following content can will disclose above, integrate, and occur with the form of a functional module.And be described in this way, for persons skilled in the art, be understandable, any announcement can't be caused insufficient or disclose fuzzy problem.
As shown in Figure 2, touch screen diasonograph of the present invention, comprises display screen, image display area pulse wave Doppler mode adjustment module, and described image display area pulse wave Doppler mode adjustment module is included in touch screen input module.Described pulse wave Doppler mode adjustment module includes the touch screen type pulse wave Doppler mode regulating command be connected to each other and receives identification module and command process module, the regulating command of touch screen type pulse wave Doppler mode receives identification module and is arranged in the regional extent of the detected image of image display panel display, for directly receiving and identifying the instruction for image shown by the image display area corresponding to it under pulse wave Doppler mode.Described command process module includes sampling frame regulon module, sampling gate regulon module, doppler angle regulon module, baseline adjusted submodule and Doppler measurement submodule, respectively the instruction of alignment processing zones of different.
The regulating command of touch screen type pulse wave Doppler mode receives identification module upon receipt of the instructions, sampling frame regulating command according to this instruction of contact position identification, sampling gate regulating command, doppler angle regulating command, baseline adjusted instruction, any instruction in Doppler measurement instruction, if contact position is in sampling frame position, and in instruction, comprise first direction information and preposition information, then think that the instruction received is sampling frame regulating command, if contact position is in sampling gate position, and in instruction, comprise second direction information and preposition information, then think that the instruction received is sampling gate regulating command, if contact position is in sample line, and in instruction, comprise third direction information and preposition information, then think that the instruction received is doppler angle regulating command, if contact position is at baseline position, and in instruction, comprise fourth direction information and preposition information simultaneously, then think that the instruction received is baseline adjusted instruction, or contact position is in the lower regions of frequency spectrum Doppler window velocity scale position and its baseline position, and when only comprising preposition information in instruction, then think that the instruction received is baseline adjusted instruction, if contact position is on spectrum curve, frequency spectrum Doppler widow time scale position or the position of baseline own, and only comprise preposition information in instruction, then think that the instruction received is Doppler measurement regulating command, or contact position is in cardiac cycle initial time axle position or cardiac cycle termination time axle position, and in instruction, comprise the 5th directional information and preposition information simultaneously, then think that the instruction received is Doppler measurement regulating command, then by identify after command to command process module, command process module is according to the instruction received, the detected image of the viewing area display that processing instruction specifies, instruction process result is transferred to display screen by final injunction processing module, display screen shows the content after the adjustment of this regulation region.Here touch screen type regulating command receiver module includes the command reception region of 2 or more quantity, one or more in such as described sampling frame regulon module, sampling gate regulon module, doppler angle regulon module, baseline adjusted submodule and Doppler measurement submodule, respectively the regional part of the detected image shown by image display area of corresponding display screen.
Further, for first direction, second, third, the 4th, for the 5th direction and precalculated position information, in various embodiments, it can need sets itself according to user, there is no any restriction.Such as, in one embodiment, first direction can be any direction between 0 degree to 360 degree; Second direction can be vertical direction; Third direction can be any direction between 0 degree to 360 degree; Fourth direction can be vertical direction; 5th direction can be horizontal direction.
As shown in Figure 3 be Pulsed-Wave Doppler (PW) interface schematic diagram.Under Doppler frequency spectrum imaging pattern, in order to the blood flow movement situation allowing doctor can check detection site intuitively, system usually will in display unit simultaneously display color blood-stream image 2 and spectral image 3, in spectral image 3, the vertex velocity (PS) of end-systolic is represented at an A and some C, point B represents the speed (ED) of end diastole, from spectrogram representation cardiac cycle corresponding an A a to C.On main interface except above-mentioned image-region, also comprise system viewing area 1 for showing the system time, the information such as manufacturer, focal adjustments scale 4 is for showing current focus position, colored brightness mark 5 is for showing the information such as current blood flow rate and pulse recurrence frequency (PRF), and menu area 6.Above-mentioned main interface is substantially identical with conventional ultrasound, doctor can utilize the touch screen functionality of touch screen itself to operate correlation function by direct or indirect mode to respective menu, this point is also operational approach conventional on existing touch screen diasonograph, difference is, in touch screen diasonograph of the present invention, doctor not only can operate by the menu of direct or indirect mode to touch screen the function that realizes being correlated with, the most important thing is, can also by direct or indirect mode at sampling frame 7, sampling gate 8, sample line 9, sample line 10, the time ruler 12 of frequency spectrum Doppler window, the rate scale 13 of frequency spectrum Doppler window, frequency spectrum Figure 14, the initial time axle 15 of cardiac cycle, the termination time axle 16 of cardiac cycle, the relevant ranges such as the intersection point D of baseline 17 and baseline and velocity scale send instruction to touch screen and carry out regulating and measuring operation, wherein for the adjustment of doppler angle 11, it should be noted that, position due to sample line 9 is that the connecting line fanning the heart by center, sampling gate 8 place and sampling frame 7 place is determined, so after the position of sampling gate 8 is fixing, then the position of sample line 9 is also fixed thereupon, at this moment to change doppler angle 11, angle then by changing sample line 10 realizes, doppler angle can certainly be changed by the position changing sample line 9, these two kinds of regulative modes are understandable to those skilled in the art.In sum, color blood-stream image 2 in main interface and inside, spectral image 3 region all directly can respond the instruction message received from touch screen type pulse wave Doppler mode regulating command reception identification module, and the instruction message after identifying is transferred to command process module and processes, finally the result after process is shown on a display screen, from the angle of doctor, doctor is after the region wanting to regulate is directly by relevant contact action, display screen just demonstrates the adjustment result that doctor is desirable, that is, reach the organic unity of vision and sense of touch, make operation more directly perceived.
In one embodiment of the invention, for regulative mode under Pulsed-Wave Doppler (PW) pattern explanation as shown in Figure 4, comprise the following steps: in step 41, first enter Pulsed-Wave Doppler (PW) pattern and check; In step 42, the need of the position regulating sampling frame, if so, enter step 43, otherwise enter step 44; At step 43, dragging sampling frame is clicked to ideal position; In step 44, whether change the width of sampling gate, if need to increase sampling gate, enter step 45, otherwise enter step 46; In step 45, outwards to slide along certain angle or two finger opens outwards to slide simultaneously and makes sampling gate width become large; In step 46, inwardly to slide along certain angle or two finger closes up inwardly to slide simultaneously sampling gate width is diminished; In step 47, the need of adjustment doppler angle, if so, enter step 48, otherwise enter step 49; In step 48, click and hold sample line rotation to ideal position and then change doppler angle; In step 49, the need of the position changing baseline, if move baseline on needing, enter step 410, if move down baseline to enter step 411; In step 410, carry out double click operation at baseline upper area, then baseline is so that fixed step size to move, and its fixed step size can using least unit scale as a step-length unit, also can need sets itself according to user, the size for step-length is not limited to them.Except aforesaid way, baseline can also be pinned and upwards drag or pin baseline and scale intersection point is upwards dragged to ideal position; In step 411, double-click at baseline lower area, then baseline moves down with fixed step size, or pins baseline drag down, can also pin baseline and scale intersection point drag down to ideal position, last end operation.According to said method, further illustrate implementation process, such as, under pulse wave Doppler mode, doctor for the position of the size of the position of sampling frame, sampling gate, doppler angle, baseline adopt direct or indirect mode (include but are not limited to undertaken clicking by modes such as finger, felt pen, infrared ray, inductions and hold slip, click, the operation such as double-click) to touch screen instruction, the information that system comprises according to the position of the current touch screen of this touchscreen commands message identification and this instruction, and then determine concrete regulative mode.Specifically, for the adjustment of sampling frame position, doctor can operate (such as click and drag) by direct or indirect mode to touch screen and sampling frame is moved to ideal position; For the adjustment of sampling gate width, doctor can be realized by two kinds of modes: one, single-point touches: the instruction (such as outwards or inwardly slide) to touch screen one along certain angle with movement tendency, two, multiple point touching: have in opposite directions to touch screen one or relative motion instruction (such as two fingers simultaneously outwards or inwardly slip); For the adjustment of doppler angle, doctor can make sample line rotate to ideal position to touch screen instruction (such as click and hold) by direct or indirect mode (including but are not limited to by modes such as finger, felt pen, infrared ray, inductions), then doppler angle is also determined thereupon; For the change of Doppler frequency spectrum baseline position, doctor can be realized by following three kinds of modes: one, operate (such as double-clicking) touch screen on baseline top or lower area, two, make baseline move to ideal position by direct or indirect mode to touch screen instruction (such as pin and move operation) up or down, three, to touch screen instruction (such as pin and move operation), the intersection point of current basic line and spectrogram velocity scale is moved up and down until ideal position by direct or indirect mode along velocity scale direction.
In one embodiment of the invention, under Pulsed-Wave Doppler (PW) pattern, for Doppler measurement method explanation as shown in Figure 5, comprise the following steps: in step 51, first enter Doppler measurement pattern, in step 52, doctor can select the required cardiac cycle measured in the menu area 6 described in Fig. 3, such as a period measurement, two period measurements and three period measurements, certainly, user also can be not limited only to the selection of these three kinds of cardiac cycles, and system can need according to user the number arranging cardiac cycle voluntarily, in step 53, doctor the optional position of frequency spectrum Figure 14 described in Fig. 3 or the optional position of baseline 17 can carry out clicking operation, or directly drags the initial time axle 15 of cardiac cycle until ideal position, in step 54, because the start time position of measured cardiac cycle and cardiac cycle is determined all, then system calculates termination time position automatically, and by display measurement result, in step 55, if doctor is unsatisfied with the termination time position determined by system, think and do not comprise the required frequency spectrum measured completely, then can be at step 56, the termination time position of manual adjustments cardiac cycle is until ideal position, its regulative mode is identical with mode described in step 53, namely the optional position of optional position on the frequency spectrum Figure 14 described in Fig. 3 and baseline 17 clicking operation can be carried out, or directly drag the termination time axle 16 of cardiac cycle until ideal position, at this moment system will upgrade measurement result automatically, the measurement result that display is the last, in step 57, doctor can measure any cardiac cycle of frequency spectrum, with method described in step 53 unlike, start time position and the termination time position of measured cardiac cycle all need doctor's manual operation to determine, such as the start time position determining cardiac cycle, doctor can optional position on the frequency spectrum Figure 14 described in Fig. 3 or click in the optional position of baseline 17, or directly drags the initial time axle 15 of cardiac cycle until ideal position determines the start time position of measured cardiac cycle, in step 58, the termination time position determining cardiac cycle is in the same way adopted with step 7, namely doctor can optional position on the frequency spectrum Figure 14 described in Fig. 3 or click in the optional position of baseline 17, or directly drags the termination time axle 16 of cardiac cycle until ideal position determines the termination time position of cardiac cycle, in step 59, the number of the cardiac cycle that system comprises according to the start time position of cardiac cycle and termination time position calculation, in step 510, calculate the heart contraction vertex velocity in this cardiac cycle, end-systolic speed and heart rate etc. finally, and display measurement result.In the present embodiment, doctor both can selective system setting fixing cardiac cycle measure, also by virtue of experience can manually set cardiac cycle in interested region to measure, no matter be which kind of mode, be with the difference that existing diasonograph is maximum, doctor can determine start time position or the termination time position of cardiac cycle in frequency spectrum Doppler window to touch screen instruction by direct or indirect mode, after determining the required cardiac cycle measured, system completes the measurement of relevant information in this cardiac cycle and display measurement result automatically.
In above-mentioned whole operating process, doctor not only can adopt the mode of traditional dish single operation to complete corresponding function, directly can also operate in the interested region of ultrasonoscopy, then the regulating command of touch screen type pulse wave Doppler mode receives the touch screen behavior of identification module detection user and is processed to command process module by the command after identifying, result after final display process on a display screen, wherein, the touch screen behavior of user can be the touch screen behavior (contacting virtual key then to command reception module transfer message as by direct or indirect mode) of spatial domain, also can be the touch screen behavior (comprising a persistent period in such as touch screen message) of time domain, after command reception module receives this instruction, concrete behavior is determined according to the processing signals that instruction produces, and complete associative operation, very convenient.
The above; be only the detailed description of the invention in the present invention; but protection scope of the present invention is not limited thereto; any people being familiar with this technology is in the technical scope disclosed by the present invention; the conversion or replacement expected can be understood; all should be encompassed in and of the present inventionly comprise within scope, therefore, protection scope of the present invention should be as the criterion with the protection domain of claims.
Claims (1)
1. a touch screen diasonograph pulse wave Doppler mode control method, described touch screen diasonograph comprises diasonograph and is overlying on the touch screen of diasonograph display screen surface, described touch screen connects touch screen input module, touch screen input module connects controller and the display screen of diasonograph, it is characterized in that, described touch screen input module includes image display area pulse wave Doppler mode adjustment module, described pulse wave Doppler mode adjustment module comprises the touch screen type pulse wave Doppler mode regulating command be connected to each other and receives identification module and command process module, wherein touch screen type command reception identification module is arranged in the regional extent of the detected image of image display panel display, for directly receiving and identifying the instruction for image shown by the image display area corresponding to it under pulse wave Doppler mode, the regulating command of touch screen type pulse wave Doppler mode receives identification module upon receipt of the instructions, can identify that this instruction is any instruction in sampling frame regulating command, sampling gate regulating command, doppler angle regulating command, baseline adjusted instruction, Doppler measurement instruction, then by identify after command to command process module, command process module is according to the instruction received, the content of the detected image of the viewing area display that processing instruction specifies, then instruction process result is transferred to display screen display by command process module,
Described command process module includes sampling frame regulon module, sampling gate regulon module, doppler angle regulon module, baseline adjusted submodule and Doppler measurement submodule, respectively the instruction of alignment processing zones of different;
Described touch screen type pulse wave Doppler mode regulating command receives the command reception region that identification module includes more than 2 quantity, corresponding with the image display area of display screen;
The identification of described touch screen type pulse wave Doppler mode regulating command reception identification module to the instruction received comprises the identification to the directional information in instruction;
The identification of described touch screen type pulse wave Doppler mode regulating command reception identification module to the instruction received comprises the identification to the positional information in instruction;
Described touch screen type pulse wave Doppler mode regulating command receives mode that identification module receives instruction and comprises receiving and directly contact by object regulating command, the indirectly induction that touch screen produces and receive at least one in regulating command and wireless receiving regulating command;
When operating under pulse wave Doppler mode, comprise the following steps: in step 51, first enter Doppler measurement pattern; In step 52, doctor can select the required cardiac cycle measured in menu area, and system needs according to user the number arranging cardiac cycle voluntarily; In step 53, doctor carries out clicking operation in the optional position of the optional position of spectrogram or baseline, or directly drags the initial time axle of cardiac cycle until ideal position; In step 54, because the start time position of measured cardiac cycle and cardiac cycle is determined all, then system calculates termination time position automatically, and by display measurement result; In step 55, if doctor is unsatisfied with the termination time position determined by system, think and do not comprise the required frequency spectrum measured completely, then at step 56, the termination time position of manual adjustments cardiac cycle is until ideal position, at this moment system will upgrade measurement result automatically, the measurement result that display is the last; In step 57, any cardiac cycle of doctor to frequency spectrum is measured, start time position and the termination time position of measured cardiac cycle all need doctor's manual operation to determine, for the start time position determining cardiac cycle, the optional position of doctor on spectrogram or click in the optional position of baseline, or directly drag the initial time axle of cardiac cycle until ideal position determines the start time position of measured cardiac cycle; In step 58, the optional position of doctor on spectrogram or click in the optional position of baseline, or directly drag the termination time axle of cardiac cycle until ideal position determines the termination time position of cardiac cycle; In step 59, the number of the cardiac cycle that system comprises according to the start time position of cardiac cycle and termination time position calculation, in step 510, calculate the heart contraction vertex velocity in this cardiac cycle, end-systolic speed and heart rate finally, and display measurement result;
Described touch screen type pulse wave Doppler mode regulating command receives identification module and detects the touch screen behavior of user and processed to command process module by the command after identifying, the result finally over the display after display process; Wherein, the touch screen behavior of user is the touch screen behavior of spatial domain, or the touch screen behavior of time domain;
Regulate under pulse wave Doppler mode the position of sampling frame, the width of sampling gate, doppler angle, baseline position and carry out Doppler measurement time, all only need corresponding region on the ultrasound image to send instruction message by direct or indirect mode to touch screen and carry out regulating and measuring.
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| CN106859701A (en) * | 2017-02-13 | 2017-06-20 | 深圳安盛生物医疗技术有限公司 | The velocity scale adjusting method and device of a kind of high impulse doppler imaging |
| CN113925528B (en) * | 2020-06-29 | 2023-11-03 | 青岛海信医疗设备股份有限公司 | Doppler imaging method and ultrasonic equipment |
| CN112241233B (en) * | 2020-10-19 | 2022-05-27 | 深圳开立生物医疗科技股份有限公司 | Measurement data display method, device, equipment and medium |
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| CN101835427A (en) * | 2007-09-03 | 2010-09-15 | 株式会社日立医药 | Ultrasonic diagnostic device |
| EP2255730A1 (en) * | 2008-03-03 | 2010-12-01 | Panasonic Corporation | Ultrasonograph |
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| CN102319087A (en) | 2012-01-18 |
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Address after: The Yangtze River Road 214028 Jiangsu city of Wuxi Province, the new Industrial Park Wu District Five period of 51, No. 53, block No. 228 Patentee after: Wuxi CHISON medical Polytron Technologies Inc Address before: 214142 Jiangsu Province, Wuxi new area, Shannon Road No. 8 Patentee before: Xiangsheng Medical Image Co., Ltd., Wuxi |