CN204500776U - Portable ultraphonic scanner - Google Patents
Portable ultraphonic scanner Download PDFInfo
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- CN204500776U CN204500776U CN201520165256.8U CN201520165256U CN204500776U CN 204500776 U CN204500776 U CN 204500776U CN 201520165256 U CN201520165256 U CN 201520165256U CN 204500776 U CN204500776 U CN 204500776U
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Abstract
The utility model discloses a kind of portable ultraphonic scanner, comprise portable body and be arranged on intrinsic for generating and sending the signal generation unit of the first signal, first signal is carried out digital-to-analogue conversion, and the mechanical wave Received signal strength after Filtering Processing is carried out analog-to-digital signal conversion unit, according to the beam forming unit that the first signal formation mechanical wave after digital-to-analogue conversion transmits, according to mechanical wave transmit externally detected part send mechanical wave, and receive the Transmit-Receive Unit of the mechanical wave Received signal strength of outside detected part feedback, mechanical wave Received signal strength is carried out the filtering channel unit of Filtering Processing, beam forming unit, filtering channel unit and signal conversion unit are integrated in a chip.In portable ultraphonic scanner of the present utility model, beam forming unit, filtering channel unit and signal conversion unit are integrated in a chip, can save taking up room of portable ultraphonic scanner, make it easy to carry, and facilitate the use of operator.
Description
Technical field
This utility model relates to medical instruments field, particularly relates to a kind of portable ultraphonic scanner.
Background technology
Ultrasound scanning device using ultrasound ripple echo can detect motion and the structural information of histoorgan because of it, become the convenient noninvasive selection of one of Medical Imaging, the multiple occasion such as to be widely used in outside hospital clinical section office, operating room, emergency treatment and institute, for the Checking and diagnosis of patient's internal organs, superficial place organizational structure and function.But conventional Ultrasound scanning device has volume heaviness, expensive and be not easy to the limitation of carrying, and along with the raising of social life level, needs portable ultrasound scanning device badly, user-friendly.
Utility model content
The technical problems to be solved in the utility model is, provides a kind of portable ultraphonic scanner of improvement.
This utility model solves the technical scheme that its technical problem adopts: provide a kind of portable ultraphonic scanner, comprise portable body and be arranged on intrinsic:
For generating and sending the first signal and the mechanical wave Received signal strength after analog digital conversion carried out digital signal conversion and the signal generation unit of generating output signal;
Be connected with signal generation unit, for the first signal being carried out digital-to-analogue conversion and the mechanical wave Received signal strength after Filtering Processing being carried out analog-to-digital signal conversion unit;
Be connected with signal conversion unit, for forming the beam forming unit that mechanical wave transmits according to the first signal after digital-to-analogue conversion;
Be connected with beam forming unit, send mechanical wave for the externally detected part that transmits according to mechanical wave and receive the Transmit-Receive Unit of the mechanical wave Received signal strength of outside detected part feedback; And
Be connected with Transmit-Receive Unit, signal conversion unit, for mechanical wave Received signal strength being carried out the filtering channel unit of Filtering Processing;
Wherein, beam forming unit, filtering channel unit and signal conversion unit are integrated in a chip.
Preferably, output signal comprises a display translation signal, and portable ultraphonic scanner also comprises the display circuit carrying out image display according to display translation signal.
Preferably, output signal comprises an audio output signal, and portable ultraphonic scanner also comprises the voicefrequency circuit carrying out audio frequency broadcasting according to audio output signal.
Preferably, portable ultraphonic scanner also comprises the memory circuit for display translation signal and/or audio output signal being carried out storing.
Preferably, filtering channel unit comprises:
Be connected with Transmit-Receive Unit, for mechanical wave Received signal strength being carried out the low noise amplifier circuit of low noise amplification;
Be connected with low noise amplifier circuit, for carrying out the gain amplifying circuit of variable gain amplification to mechanical wave Received signal strength;
Be connected with gain amplifying circuit, for carrying out the filter circuit of anti-distortion filtering to mechanical wave Received signal strength;
Be connected with filter circuit, for carrying out analog-to-digital first analog to digital conversion circuit to mechanical wave Received signal strength.
Preferably, Transmit-Receive Unit comprises
Be connected with beam forming unit, for mechanical wave to be transmitted and mechanical wave Received signal strength carries out the high voltage control circuit of high voltage control treatment;
Be connected with high voltage control circuit, for transmitting according to the mechanical wave through too high voltages control treatment, externally detected part sends mechanical wave, and receives the mechanical wave Received signal strength of outside detected part feedback and be sent to the transducer array of high voltage control circuit;
Be connected with high voltage control circuit, for the mechanical wave Received signal strength through too high voltages control treatment being carried out voltage transitions and being sent to the voltage conversion circuit of filtering channel unit.
Preferably, beam forming unit comprises
Be connected with signal generation unit, for the first signal being carried out the digitized wave beam receiving circuit of wave beam conversion;
Be connected with digitized wave beam receiving circuit, the first signal for changing through wave beamization carries out the buffer circuit of isolation processing;
Be connected with buffer circuit, for the first signal through isolation processing being carried out the correcting circuit of distance amplification correction;
Be connected with correcting circuit, for the first signal through distance amplification correction being carried out the high voltage amplifier circuit of high voltage amplifier.
Preferably, signal conversion unit comprises:
Be connected with signal generation unit, for the first signal being carried out the D/A converting circuit of digital-to-analogue conversion;
Be connected with filtering channel unit, for mechanical wave Received signal strength is carried out analog-to-digital second analog to digital conversion circuit.
Preferably, signal generation unit comprises
For generating the signal generating circuit of the first signal;
Mechanical wave Received signal strength is processed into the output conversion circuit of output signal.
Enforcement the beneficial effects of the utility model are: in portable ultraphonic scanner of the present utility model, beam forming unit, filtering channel unit and signal conversion unit are integrated in a chip, taking up room of portable ultraphonic scanner can be saved, make it easy to carry, facilitate the use of operator.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the principle schematic of portable ultraphonic scanner in this utility model embodiment;
Fig. 2 is the module diagram of signal generation unit in Fig. 1;
Fig. 3 is the circuit diagram of signal generation unit in Fig. 1;
Fig. 4 is the module diagram of signal conversion unit in Fig. 1;
Fig. 5 is the module diagram of beam forming unit in Fig. 1;
Fig. 6 is the module diagram of Transmit-Receive Unit in Fig. 1;
Fig. 7 is the circuit diagram of Transmit-Receive Unit in Fig. 1;
Fig. 8 is the module diagram of filtering channel unit in Fig. 1;
Fig. 9 is the circuit diagram of beam forming unit in Fig. 1, filtering channel unit and signal conversion unit institute integrated chip.
Detailed description of the invention
In order to there be understanding clearly to technical characteristic of the present utility model, object and effect, now contrast accompanying drawing and describe detailed description of the invention of the present utility model in detail.
Fig. 1 shows the aufbauprinciple of portable ultraphonic scanner in some embodiments of this utility model, and it is for carrying out ultrasonic scanning to user.Portable ultraphonic scanner comprises portable body 1 and is arranged on signal generation unit 50, signal conversion unit 40, beam forming unit 20, Transmit-Receive Unit 10 and the filtering channel unit 30 in body 1.Signal generation unit 50 generates and sends the first signal, first signal is carried out digital-to-analogue conversion by signal conversion unit 40, beam forming unit 20 forms mechanical wave according to the first signal after digital-to-analogue conversion and transmits, Transmit-Receive Unit 10 according to mechanical wave transmit externally detected part send mechanical wave, detected part can to external feedback mechanical wave, Transmit-Receive Unit 10 receives the mechanical wave Received signal strength of outside detected part feedback, mechanical wave Received signal strength is carried out Filtering Processing by filtering channel unit 30, mechanical wave Received signal strength after Filtering Processing is carried out analog digital conversion by signal conversion unit 40, mechanical wave Received signal strength after analog digital conversion is carried out digital signal conversion and generating output signal by signal generation unit 50, thus the ultrasonic scanning work completed outside detected part.
Wherein, signal generation unit 50, for generating and sending the first signal, is also changed and generating output signal for the mechanical wave Received signal strength after analog digital conversion being carried out digital signal.Preferably, shown in composition graphs 2, signal generation unit 50 comprises signal generating circuit 51 and output conversion circuit 52.Signal generating circuit 51 is for generating the first signal.Mechanical wave Received signal strength is processed into output signal by output conversion circuit 52.Understandably, signal generating circuit 51 and output conversion circuit 52 can be circuit well known in the prior art and/or chip, as long as have corresponding generation and processing capacity.Shown in composition graphs 3, signal generating circuit 51 and output conversion circuit 52 can be integrated in same chip, thus decrease the volume of monitor, and in this chip after integrated, the function of each ingredient realizes by software approach well known in the prior art.
Again as shown in Figure 1, signal conversion unit 40 is connected with signal generation unit 50, for the first signal is carried out digital-to-analogue conversion, also for the mechanical wave Received signal strength after Filtering Processing is carried out analog digital conversion.Shown in composition graphs 4, signal conversion unit 40 comprises D/A converting circuit 41 and the second analog to digital conversion circuit 42.D/A converting circuit 41 is connected with signal generation unit 50, for the first signal is carried out digital-to-analogue conversion.Second analog to digital conversion circuit 42 is connected with filtering channel unit 30, for mechanical wave Received signal strength is carried out analog digital conversion.Understandably, D/A converting circuit 41 and the second analog to digital conversion circuit 42 can be circuit well known in the prior art and/or chip, as long as have corresponding digital-to-analogue conversion and analog-digital conversion function.Preferably, D/A converting circuit 41 can adopt 8 high-speed a/d converter TLC5510,8 figure place weighted-voltage D/A converter AD8802 and AD8804, two-wire serial 8 figure place weighted-voltage D/A converter MAX517 etc.Preferably, the second analog to digital conversion circuit 42 can adopt ADC0809 analog-digital converter etc.
Again as shown in Figure 1, beam forming unit 20 is connected with signal conversion unit 40, transmits for forming mechanical wave according to the first signal after digital-to-analogue conversion.Shown in composition graphs 5, beam forming unit 20 comprises digitized wave beam receiving circuit 21, buffer circuit 22, correcting circuit 23 and high voltage amplifier circuit 24.Digitized wave beam receiving circuit 21 is connected with signal generation unit 50, for the first signal is carried out wave beam conversion.Buffer circuit 22 is connected with digitized wave beam receiving circuit 21, carries out isolation processing for the first signal will changed through wave beamization.Correcting circuit 23 is connected with buffer circuit 22, for the first signal through isolation processing is carried out distance amplification correction.High voltage amplifier circuit 24 is connected with correcting circuit 23, for the first signal through distance amplification correction is carried out high voltage amplifier.Understandably, digitized wave beam receiving circuit 21, buffer circuit 22, correcting circuit 23 and high voltage amplifier circuit 24 can be circuit well known in the prior art and/or chip, as long as have the conversion of corresponding wave beamization, isolation, correction and high voltage amplifier function.
Again as shown in Figure 1, Transmit-Receive Unit 10 is connected with beam forming unit 20, and for transmitting according to mechanical wave, externally detected part sends mechanical wave and receives the mechanical wave Received signal strength of outside detected part feedback.Shown in composition graphs 6 and Fig. 7, Transmit-Receive Unit 10 comprises high voltage control circuit 11, transducer array 12 and voltage conversion circuit 13.High voltage control circuit 11 is connected with beam forming unit 20, for be transmitted by mechanical wave and mechanical wave Received signal strength carries out high voltage control treatment.Transducer array 12 is connected with high voltage control circuit 11, for transmitting according to the mechanical wave through too high voltages control treatment, externally detected part sends mechanical wave, and receives the mechanical wave Received signal strength of outside detected part feedback and be sent to high voltage control circuit 11.Voltage conversion circuit 13 is connected with high voltage control circuit 11, for the mechanical wave Received signal strength through too high voltages control treatment being carried out voltage transitions and being sent to filtering channel unit 30.Understandably, high voltage control circuit 11 and voltage conversion circuit 13 can be circuit well known in the prior art and/or chip, control and voltage conversion function as long as have corresponding high voltage.
Again as shown in Figure 1, filtering channel unit 30 is connected with Transmit-Receive Unit 10, signal conversion unit 40, for mechanical wave Received signal strength is carried out Filtering Processing.Shown in composition graphs 8, filtering channel unit 30 comprises low noise amplifier circuit 31, gain amplifying circuit 32, filter circuit 33 and the first analog to digital conversion circuit 34.Low noise amplifier circuit 31 is connected with Transmit-Receive Unit 10, for mechanical wave Received signal strength is carried out low noise amplification.Gain amplifying circuit 32 is connected with low noise amplifier circuit 31, for carrying out variable gain amplification to mechanical wave Received signal strength.Filter circuit 33 is connected with gain amplifying circuit 32, for carrying out anti-distortion filtering to mechanical wave Received signal strength.First analog to digital conversion circuit 34 is connected with filter circuit 33, for carrying out analog digital conversion to mechanical wave Received signal strength.Understandably, low noise amplifier circuit 31, gain amplifying circuit 32, filter circuit 33 and the first analog to digital conversion circuit 34 can be circuit well known in the prior art and/or chip, as long as have corresponding low noise amplification, gain amplification, filtering and analog-digital conversion function.Preferably, low noise amplifier circuit 31 and/or gain amplifying circuit 32 can adopt second amplifying circuit, such as, adopt LM358/1, LM358/2 amplifier.Preferably, the first analog to digital conversion circuit 34 can adopt ADC0809 analog-digital converter etc.
Composition graphs 1,4,5, shown in 8 and 9, preferably, beam forming unit 20, filtering channel unit 30 and signal conversion unit 40 are integrated in a chip, thus the volume of portable ultraphonic scanner in the present embodiment can be made greatly to reduce, portable ultraphonic scanner can be used by hand-held mode, to bringing very large convenience in practical operation.Understandably, beam forming unit 20, filtering channel unit 30 and signal conversion unit 40 all realize by hardware common in prior art or software function, though therefore integrated this chip of beam forming unit 20, filtering channel unit 30 and signal conversion unit 40 is by software simulating, the software approach of its practical function is common in prior art.In certain embodiments, also can signal generation unit 50 be also integrated in this chip, thus further reduce the volume of ultrasound scanner.Understandably, in this chip after integrated further, the function of each ingredient still realizes by software approach well known in the prior art.
As selection, in certain embodiments, portable ultraphonic scanner also can comprise display circuit, and output signal also can comprise a display translation signal, and display circuit carries out image display according to display translation signal.
As selection, in certain embodiments, portable ultraphonic scanner also can comprise voicefrequency circuit, and output signal also can comprise an audio output signal, and voicefrequency circuit carries out audio frequency broadcasting according to audio output signal.
As selection, in certain embodiments, portable ultraphonic scanner also can comprise memory circuit, for display translation signal and/or audio output signal being stored.
The above is only preferred implementation of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under this utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from several improvements and modifications under this utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (9)
1. a portable ultraphonic scanner, is characterized in that, comprises portable body (1) and is arranged in described body (1):
For generating and sending the first signal and the mechanical wave Received signal strength after analog digital conversion carried out digital signal conversion and the signal generation unit (50) of generating output signal;
Be connected with described signal generation unit (50), for described first signal being carried out digital-to-analogue conversion and the described mechanical wave Received signal strength after Filtering Processing being carried out analog-to-digital signal conversion unit (40);
Be connected with described signal conversion unit (40), for forming the beam forming unit (20) that mechanical wave transmits according to described first signal after digital-to-analogue conversion;
Be connected with described beam forming unit (20), send mechanical wave for the externally detected part that transmits according to described mechanical wave and receive the Transmit-Receive Unit (10) of the described mechanical wave Received signal strength of outside detected part feedback; And
Be connected with described Transmit-Receive Unit (10), described signal conversion unit (40), for described mechanical wave Received signal strength being carried out the filtering channel unit (30) of Filtering Processing;
Wherein, described beam forming unit (20), described filtering channel unit (30) and described signal conversion unit (40) are integrated in a chip.
2. portable ultraphonic scanner according to claim 1, is characterized in that, described output signal comprises a display translation signal, and described portable ultraphonic scanner also comprises the display circuit carrying out image display according to described display translation signal.
3. portable ultraphonic scanner according to claim 2, is characterized in that, described output signal comprises an audio output signal, and described portable ultraphonic scanner also comprises the voicefrequency circuit carrying out audio frequency broadcasting according to described audio output signal.
4. portable ultraphonic scanner according to claim 3, is characterized in that, described portable ultraphonic scanner also comprises the memory circuit for described display translation signal and/or described audio output signal being carried out storing.
5. the portable ultraphonic scanner according to any one of Claims 1-4, is characterized in that, described filtering channel unit (30) comprising:
Be connected with described Transmit-Receive Unit (10), for described mechanical wave Received signal strength being carried out the low noise amplifier circuit (31) of low noise amplification;
Be connected with described low noise amplifier circuit (31), for carrying out the gain amplifying circuit (32) of variable gain amplification to described mechanical wave Received signal strength;
Be connected with described gain amplifying circuit (32), for carrying out the filter circuit (33) of anti-distortion filtering to described mechanical wave Received signal strength;
Be connected with described filter circuit (33), for carrying out analog-to-digital first analog to digital conversion circuit (34) to described mechanical wave Received signal strength.
6. the portable ultraphonic scanner according to any one of Claims 1-4, is characterized in that, described Transmit-Receive Unit (10) comprises
Be connected with described beam forming unit (20), for described mechanical wave to be transmitted and described mechanical wave Received signal strength carries out the high voltage control circuit (11) of high voltage control treatment;
Be connected with described high voltage control circuit (11), for transmitting according to the described mechanical wave through too high voltages control treatment, externally detected part sends mechanical wave, and receives the mechanical wave Received signal strength of outside detected part feedback and be sent to the transducer array (12) of described high voltage control circuit (11);
Be connected with described high voltage control circuit (11), for the described mechanical wave Received signal strength through too high voltages control treatment being carried out voltage transitions and being sent to the voltage conversion circuit (13) of described filtering channel unit (30).
7. the portable ultraphonic scanner according to any one of Claims 1-4, is characterized in that, described beam forming unit (20) comprises
Be connected with described signal generation unit (50), for described first signal being carried out the digitized wave beam receiving circuit (21) of wave beam conversion;
Be connected with described digitized wave beam receiving circuit (21), for described first signal changed through wave beamization being carried out the buffer circuit (22) of isolation processing;
Be connected with described buffer circuit (22), for described first signal through isolation processing being carried out the correcting circuit (23) of distance amplification correction;
Be connected with described correcting circuit (23), for described first signal through distance amplification correction being carried out the high voltage amplifier circuit (24) of high voltage amplifier.
8. the portable ultraphonic scanner according to any one of Claims 1-4, is characterized in that, described signal conversion unit (40) comprising:
Be connected with described signal generation unit (50), for described first signal being carried out the D/A converting circuit (41) of digital-to-analogue conversion;
Be connected with described filtering channel unit (30), for described mechanical wave Received signal strength is carried out analog-to-digital second analog to digital conversion circuit (42).
9. the portable ultraphonic scanner according to any one of Claims 1-4, is characterized in that, described signal generation unit (50) comprises
For generating the signal generating circuit (51) of described first signal;
Described mechanical wave Received signal strength is processed into the output conversion circuit (52) of output signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520165256.8U CN204500776U (en) | 2015-03-23 | 2015-03-23 | Portable ultraphonic scanner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520165256.8U CN204500776U (en) | 2015-03-23 | 2015-03-23 | Portable ultraphonic scanner |
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| CN204500776U true CN204500776U (en) | 2015-07-29 |
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| CN201520165256.8U Expired - Fee Related CN204500776U (en) | 2015-03-23 | 2015-03-23 | Portable ultraphonic scanner |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112885475A (en) * | 2019-11-29 | 2021-06-01 | 无锡祥生医疗科技股份有限公司 | Emergency mode inspection method and inspection device |
-
2015
- 2015-03-23 CN CN201520165256.8U patent/CN204500776U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112885475A (en) * | 2019-11-29 | 2021-06-01 | 无锡祥生医疗科技股份有限公司 | Emergency mode inspection method and inspection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171213 Address after: 518057 Shenzhen City, Shenzhen, Guangdong, Nanshan District Taoyuan street, No. three road, Shen Yun Village, 8 26A Patentee after: Shenzhen Hezhong Wanbang Technology Co., Ltd. Address before: 518057 Languang science and technology building, No. 7, new West Road, North District of Nanshan District new and high tech Industrial Park, Shenzhen City, Guangdong Province, C506 Patentee before: Liang Siwei |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150729 Termination date: 20180323 |