CN203564268U - Portable probe suitable for multiple modes - Google Patents
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- CN203564268U CN203564268U CN201320575779.0U CN201320575779U CN203564268U CN 203564268 U CN203564268 U CN 203564268U CN 201320575779 U CN201320575779 U CN 201320575779U CN 203564268 U CN203564268 U CN 203564268U
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Abstract
The utility model discloses a portable probe suitable for multiple modes and belongs to the field of electronic medical instruments. The portable probe suitable for multiple modes is connected with an ultrasonic host and comprises a single-array-element wafer unit, an ultrasound transmitting module and an ultrasound receiving module, the single-array-element wafer unit is composed of a transmitting wafer and a receiving wafer, the transmitting wafer is arranged in the ultrasound transmitting module, and the receiving wafer is arranged in the ultrasound receiving module. According to the portable probe suitable for multiple modes, due to the fact that the single-array-element design is adopted, the single-array-element probe can work both in the CW mode and the PW mode, the structure is effectively simplified, the size is small, the probe is convenient to carry and can work in two modes, and the functions are more comprehensive and diversified; due to the fact that the center frequency of working of the single-array-element probe is only 2MHz, the penetrability of the probe is higher, the sensitivity is higher, the reliability is better, better echo signals are generated, tissue between the head and the skull of a human body and the tissue between ribs of the human body can be detected, and more organs and portions of the human body can be detected.
Description
Technical field
this utility model belongs to electromedical equipment field, relates to a kind of ultrasonic probe, particularly the multimodal portable probe of a kind of support.
Background technology
in current electromedical equipment, probe is more common a kind of accessory, classification by use, there are large convex probe, linear array probe, dimpling probe, phased array probe, intracavitary probe, blood oxygen probe, volume probe, tire prison probe, electrocardio probe etc., these different probes have different functions, can also check position or organ that human body is different.
in field of ultrasound devices, the probe of configuration mainly contains linear array probe, convex array probe, intracavitary probe, phased array probe at present.Linear array probe is comprised of linear array transducer, probing shell, cable, PCB and connector, linear array transducer is the most important functional part of linear array probe, it is to be processed into as required n array element by the wafer of a block length bar shaped, these array elements are arranged and are point-blank formed, this center probe frequency is generally more than 7MHz, investigation depth is shallow, is mainly to survey mammary gland, tremulous pulse etc.Convex array probe refers to that its transducer array element is sequentially arranged in and on a convex arc line, forms a camber line battle array, choose the array element composition submatrix of suitable number, each submatrix forms a wave beam, convert in order submatrix and can form arc linear scanning, the mid frequency of this probe is generally 3.5MHz, the degree of depth detecting is deep, so be also abdominal part probe, conventionally detects liver, kidney etc.Intracavitary probe frequency ratio is wider, and kind is also many, and as transrectal probe, transvaginal probe etc., intracavitary probe is mainly to reach in human body, and outward appearance is generally narrow, long, is mainly the internal organs of human body.Phased array probe structure and linear array probe are similar, by several array elements, be arranged in a straight line array and form, difference is that linear array probe is the work of being divided into groups to carry out in turn under the control of electronic controller by many submatrixs, and phased array does not have submatrix, all array element is contributive to the wave beam in each moment, but the blood vessel of phased array probe human body intracranial is not very convenient, because phased array probe volume is larger, between the skull of head, gap is smaller, the mid frequency of this probe is generally that 3.5MHz is to 8MHz left and right, phased array probe can be for checking abdominal part, because frequency is lower, penetration power is relatively good.
the operating frequency of these many array element probes is higher, therefore causes utilizing accurately certain some position of human body of these probes, such as the blood vessel of human body intracranial; The gap of some rib of human body is too small in addition, while causing utilizing these probes to detect the tissue in rib, and neither be easily with inaccurate.These many array element probes, operating frequency is high, and volume is large, very inconvenient carrying, and also conventional probe has 60 array elements of 16 passages at least at present, volume ratio large (the minimum also volume size of the mouse of a similar desktop computer of volume at present).In addition, the mode of operation of these many array elements probes is more single, can only be at the abbreviation of CW(continuous wave) abbreviation of pattern or PW(impulse wave) work under pattern, can not be supported under these two kinds of mode of operations simultaneously and work, very inconvenient.
Summary of the invention
for overcoming above-mentioned defect, the purpose of this utility model is to provide can be at the abbreviation of CW(continuous wave) and the abbreviation of PW(impulse wave) one of working under pattern supports multimodal portable probe, effectively integrated structure, volume is little, is easy to carry.
the purpose of this utility model is achieved through the following technical solutions:
the multimodal portable probe of a kind of support, is connected with ultrasonic main frame, wherein, comprises single array element wafer cell, ultrasound emission module and ultrasonic receiver module; Described single array element wafer cell is comprised of a transmitting wafer and a reception wafer; Described transmitting wafer is located in described ultrasound emission module, and described reception wafer is located in described ultrasonic receiver module;
in continuous wave mode, described ultrasound emission module is for receiving the driving voltage of described ultrasonic main frame transmitting and launching ultrasound wave, and described ultrasonic receiver module is used for receiving echo-signal; In impulse wave pattern, described ultrasound emission module is not worked, and described ultrasonic receiver module is for receiving the driving voltage of described ultrasonic main frame transmitting and launching ultrasound wave but also reception echo-signal.
as a kind of improvement of the present utility model, described ultrasound emission module comprises radiating circuit, and described ultrasonic receiver module comprises receiving circuit; The first diode bridge circuit that described radiating circuit comprises input port, be connected with described input port, the transmitting wafer being connected with described the first diode bridge circuit; Described receiving circuit comprises that one receives wafer, the receiving port being connected with described reception wafer, is connected with described receiving port and amplifying circuit that echo-signal is filtered, amplified, is connected with described amplifying circuit and the power supply circuits that receiving circuit is powered, the output port being connected with described amplifying circuit, power supply circuits; Described transmitting wafer and a single array element of described reception wafer composition; In continuous wave mode, described radiating circuit is for receiving the driving voltage of described ultrasonic main frame transmitting and launching ultrasound wave, and described receiving circuit is used for receiving echo-signal; In impulse wave pattern, described radiating circuit is not worked, and described receiving circuit is for receiving the driving voltage of described ultrasonic main frame transmitting and launching ultrasound wave but also reception echo-signal.
as of the present utility model, further improve, in described receiving circuit, amplifying circuit comprises the first inductance, the first audion, the second diode bridge circuit being connected in parallel, the first electric capacity, the second electric capacity; The power supply circuits of described receiving circuit comprise power supply port, the 3rd electric capacity, the first adjustable resistance, the second resistance being connected in parallel, the 3rd resistance.
as of the present utility model, further improve, the profile of described probe is pen type shape.
a kind of multimodal portable probe of supporting of the present utility model, can be supported in the abbreviation of CW(continuous wave) abbreviation of pattern and PW(impulse wave) work under two kinds of patterns of pattern, it is connected with ultrasonic main frame, comprises single array element wafer cell, ultrasound emission module and ultrasonic receiver module; This list array element wafer cell is comprised of a transmitting wafer and a reception wafer; This transmitting wafer is located in this ultrasound emission module, and this reception wafer is located in this ultrasonic receiver module.This new detector is designed to single array element, realizes single array element probe and just can carry out work under double mode at CW and PW, has effectively integrated structure, and volume is little, be easy to carry, and mode of operation is many, and function is more complete, variation; This list array element probe work centre frequency only has 2MHz, the penetration capacity of this probe is more strengthened, sensitive height is more increased, reliability is better, and will produce better echo-signal, the tissue between rib in tissue between the skull of human body head and human body can be detected, the more organ of human body and position can be detected.
Accompanying drawing explanation
for ease of explanation, this utility model is described in detail by following preferred embodiment and accompanying drawing.
fig. 1 is the schematic block diagram of portable probe of the present utility model;
fig. 2 is the circuit theory diagrams of a kind of embodiment of the present utility model.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, this utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain this utility model, and be not used in restriction this utility model.
this utility model provides a kind of multimodal portable probe of supporting, the schematic block diagram of portable probe of the present utility model, as shown in Figure 1, probe 1 is connected with ultrasonic main frame, and it comprises single array element wafer cell 1X, ultrasound emission module 1A and ultrasonic receiver module 1B; This list array element wafer cell 1X is comprised of a transmitting wafer TX and a reception wafer RX; This transmitting wafer TX is located in this ultrasound emission module 1A, and this reception wafer RX is located in this ultrasonic receiver module 1B; In continuous wave mode, ultrasound emission module 1A receives the driving voltage of ultrasonic main frame transmitting and launches ultrasound wave, and ultrasonic receiver module 1B receives echo-signal; In impulse wave pattern, ultrasound emission module 1A does not work, and ultrasonic receiver module 1B receives the driving voltage of ultrasonic main frame transmitting and launches ultrasound wave but also reception echo-signal.
as depicted in figs. 1 and 2, ultrasound emission module 1A comprises radiating circuit 11, and ultrasonic receiver module 1B comprises receiving circuit 12; Radiating circuit 11 comprises input port TP (T), the first diode bridge circuit D1 being connected with input port TP (T), the transmitting wafer TX being connected with described the first diode bridge circuit D1; Receiving circuit 12 comprises the receiving port TP (C) that receives wafer RX, be connected with reception wafer RX, be connected with receiving port TP (C) and amplifying circuit that echo-signal is filtered, amplified, be connected with this amplifying circuit and the power supply circuits that receiving circuit 12 is powered, the output port TP (R) being connected with this amplifying circuit, power supply circuits.This amplifying circuit comprises the first inductance SL1, the first audion Q1, the second diode bridge circuit D2 being connected in parallel, the first capacitor C 1, the second capacitor C 2; These power supply circuits comprise power supply port TP (V), the 3rd capacitor C 3, the first adjustable resistance R1, the second resistance R 2, the 3rd resistance R 3 that are connected in parallel.In continuous wave mode, radiating circuit 11 is for receiving the driving voltage of ultrasonic main frame transmitting and launching ultrasound wave, and receiving circuit 12 is for receiving echo-signal; In impulse wave pattern, radiating circuit 11 is not worked, and receiving circuit 12 is for receiving the driving voltage of ultrasonic main frame transmitting and launching ultrasound wave but also reception echo-signal.
in Fig. 2, the concrete annexation of radiating circuit 11 is: input port TP (T) is connected to transmitting wafer TX by the first diode bridge circuit D1; Input port TP (T) is for receiving the port of the driving voltage of transmitter module transmitting in ultrasonic main frame, and transmitting wafer TX launches ultrasound wave, and tissue and organ to human body detect.
in Fig. 2, the concrete annexation of receiving circuit 12 is: reception wafer RX is connected in one end of receiving port TP (C), the other end of receiving port TP (C) connects amplifying circuit, the annexation of this amplifying circuit is the public port that is connected to the second diode bridge circuit D2, the second capacitor C 2 and the first capacitor C 1 by inductance SL1, the other end of the second capacitor C 2 and the second diode bridge circuit D2 is connected to ground, and other one end of the first capacitor C 1 is connected to the common port of the 3rd resistance R 3 and the first audion Q1 base stage b; This amplifying circuit is also connected with power supply circuits simultaneously, the annexation of these power supply circuits is power supply port TP(V) by adjustable resistance R1, be connected to the common port of the second resistance R 2 and the 3rd resistance R 3, other one end of the second resistance R 2 is connected to the colelctor electrode c end of the first audion Q1, and the emitter stage of the first audion Q1 is connected to ground; This amplifying circuit is all connected with output port TP (R) with these power supply circuits in addition, these power supply circuits are connected with output port TP (R) by the second resistance R 2, and this amplifying circuit is connected with output port TP (R) by the colelctor electrode c of the first audion Q1.
portable probe of the present utility model, can be at the abbreviation of CW(continuous wave) abbreviation of pattern and PW(impulse wave) use in pattern, in CW pattern, in radiating circuit 11, input port TP (T) receives the driving voltage that ultrasonic main frame transmitting comes, after processing by the isolation low pressure of the first diode bridge circuit D1, stimulated emission wafer TX launches ultrasound wave; Reception wafer RX in receiving circuit 12 receives the echo-signal of returning.In PW pattern, radiating circuit 11 is not worked, the receiving port TP (C) of receiving circuit 12 receives the driving voltage that ultrasonic main frame transmitting comes, remake for receiving wafer RX timesharing transmitting ultrasound wave, then receive wafer RX and also receive the echo-signal of returning, at this receiving circuit 12, be to launch ultrasound wave but also reception echo-signal, timesharing is carried out transmitting data and is received data.No matter but be in which kind of mode of operation, all need receiving circuit 12 to receive the echo-signal of 1 collection of popping one's head in and amplify (at this, having effectively integrated structure), the signal that probe 1 gathers is very complicated, be mingled with a lot of noise signals, receiver module the inside needs to extract useful echo-signal, and echo-signal is carried out to certain amplification and filtering, be convenient to the processing of controller to signal below.
as Fig. 1 and Fig. 2, probe 1 need to receive the emitting voltage of ultrasonic main frame, the transmitting wafer TX of emitting voltage incentive probe 1, transmitting wafer TX produces ultrasonic signal, after the different tissues of ultrasonic signal arrival human body and organ, can form reflection, the signal reflecting is the echo-signal of probe 1, reception wafer RX by 1 the inside of popping one's head in gathers echo-signal, echo-signal is issued to the amplifying circuit of probe 1, after signal being amplified by amplifying circuit, export to ultrasonic main frame, in brief, as Fig. 2, when probe 1 is operated in CW pattern, transmitting wafer TX in radiating circuit 11 sends ultrasound wave continuously, reception wafer RX in receiving circuit 12 receives the echo-signal that ultrasonic reflections is returned, probe 1 is mainly input port TP(T with being connected of ultrasonic main frame) and output port TP(R), when probe is operated in PW pattern, in probe 1, radiating circuit 11 is not worked, ultrasound wave is sent in reception wafer RX timesharing (being preferably set to 5 seconds/time) in receiving circuit 12 but also timesharing receives the echo-signal that ultrasonic reflections is returned, receiving circuit 12 timesharing send data and receive data, and probe 1 is mainly receiving port TP(C with being connected of ultrasonic main frame) and output port TP(R).
now to portable probe of the present utility model, the work process under CW pattern describes, after system initialization, power supply is by power supply port TP(V) be probe 1 power supply, if probe 1 is started working, input port TP(T) receive the emitting voltage of ultrasonic main frame, emitting voltage is continuous wave, the transmitting wafer TX of emitting voltage incentive probe 1 after the first diode bridge circuit D1.The first diode bridge circuit D1 is mainly isolation low pressure, and low voltage section branch is mingled with a lot of noises, so low pressure must be filtered.The transmitting wafer TX of probe 1 is launched after voltage drive, can produce echo-signal, popped one's head in 1 reception wafer RX of echo-signal receives, reception wafer RX by probe is converted to the signal of telecommunication by echo-signal, signal of telecommunication amplitude and strength ratio a little less than, then the signal of telecommunication receiving by receiving circuit 12 receiving port TP(C) receive, TP(C) signal receiving is after the first inductance SL1 and the second capacitor C 2 filtering, through the second diode bridge circuit D2, carry out high pressure isolation, because the echo-signal needing is more weak, but may there be unwanted high pressure echo-signal the inside, can be by high input voltage to ground through the second diode bridge circuit D2, obtain the low-pressure section needing, signal is after the second diode bridge circuit D2 high pressure isolation, through the first capacitor C 1, filter out the flip-flop in signal, because the signal that we need is AC signal, AC signal after treatment is input to the base stage b of the first audion Q1, after amplifying by the first audion Q1, by the colelctor electrode C output of the first audion Q1, output port is TP(R).
in order to understand better, exemplify a kind of embodiment of portable probe of the present utility model, as Fig. 2, portable probe 1 of the present utility model, comprises the receiving circuit 12 that produces hyperacoustic radiating circuit 11 and receive ultrasonic reflections echo-signal.Radiating circuit 11 comprises input port TP (T), the first diode bridge circuit D1 being connected with input port TP (T), a transmitting wafer TX who is connected with described the first diode bridge circuit D1; Receiving circuit 12 comprises a receiving port TP (C) who receives wafer RX, be connected with reception wafer RX, be connected with receiving port TP (C) and amplifying circuit that echo-signal is filtered, amplified, be connected with this amplifying circuit and the power supply circuits that receiving circuit 12 is powered, the output port TP (R) being connected with this amplifying circuit, power supply circuits; This transmitting wafer TX and reception wafer RX, form a single array element; This amplifying circuit comprises the first inductance SL1, the first audion Q1, the second diode bridge circuit D2 being connected in parallel, the first capacitor C 1, the second capacitor C 2; Described power supply circuits comprise power supply port TP (V), the 3rd capacitor C 3, the first adjustable resistance R1, the second resistance R 2, the 3rd resistance R 3 that are connected in parallel.When probe 1 is operated in CW pattern, if probe 1 is in running order, input port TP(T in radiating circuit 11 in probe 1) five next level voltages of Receiving Host 2 transmitting, by the first diode-bridge circuit D1, after isolation low pressure, by transmitting wafer, TX constantly produces continuous ultrasonic, then receiving circuit 12 constantly receives by receiving wafer RX the echo-signal that ultrasonic reflections is returned, echo-signal is given rear class processing and amplifying after the first inductance SL1, then by output port TP (R) output signal.Radiating circuit 11 produces the voltage of incentive probe 1 in addition, and the voltage waveform of transmitting is mainly square wave, and waveform is continuous waveform, emitting voltage five level, and waveform requires more stable, shakes little.When probe 1 is operated in PW pattern, sending data and receiving data is that timesharing is carried out, and radiating circuit 11 is not worked, and the reception wafer RX in receiving circuit is not only as producing hyperacoustic wafer simultaneously also as receiving hyperacoustic wafer; While producing ultrasound wave, the driving voltage sending over from ultrasonic main frame is by receiving port TP(C) act on and receive wafer RX, receive wafer RX and produce ultrasound wave, after ultrasonic emitting is gone out, ultrasonic main frame stops providing driving voltage to receiving wafer RX, the ultrasound wave sending from reception wafer RX returns, the received wafer RX of echo-signal gathers, receive wafer RX and gather echo-signal, echo-signal is given rear class processing and amplifying after inductance SL1, then by output port TP (R) output signal.
The multimodal portable probe of support in the present embodiment is multi-functional and diversified, and volume is little, easy to carry, and penetration power is strong, highly sensitive, power of test is strong, good reliability, novelty and creativeness are also quite high, can reach inaccessiable effect in a lot of prior aries, as follows:
The first, by array element is divided into two parts, not only allow probe under PW pattern, use, also to have realized and allowed probe use under CW pattern, a kind of probe can be supported two kinds of patterns.Under CW pattern, the array element of half is for transmitting, and the array element of half transmits and receives separately for receiving, having realized, the function that transmitting data and reception data are carried out simultaneously, continual detection signal, the loss of minimizing signal, has increased the CW pattern of popping one's head in, can be used for the positions such as the heart of human body, solved under prior art, probe can not be at CW work pattern, Insufficient problem.
Second, by applying single array element, reduced the volume of probe, under the prerequisite that meets probe function, solved probe and carry inconvenient problem, and the little probe of this volume can facilitate and the blood vessel that intracranial detected fast, the center probe operating frequency of single array element is 2MHz simultaneously, and mid frequency is low, and probe penetration capacity is strong, the darker degree of depth can be detected, the more internal organs of human body or position can be detected.The wafer of single array element amplifies signal by multiple passages simultaneously, adopt multichannel front end to amplify and the Circuits System of processing without phase contrast parallel signal, output signal to same sensor is processed, noise does not have coherence, be cancelled, and signal is enhanced, improved the signal to noise ratio of driving force and signal.
The 3rd, the work centre frequency of probe is 2MHz, mid frequency low penetration ability is strong, can detect the darker degree of depth, the more internal organs of human body or position can be detected, the wafer that simultaneously uses same array element is a physical channel, by this physical channel, as noise reference passage, offset the noise that coupling is come in, improve capacity of resisting disturbance, solved the kind of popping one's head in clinically few, the incomplete problem of check point, the ultrasound wave of probe can be to send continuously simultaneously, there is no lossing signal, continual detection signal.By producing the central task frequency of 2MHz, make the penetration capacity of probe strong, highly sensitive, good reliability.
to the detailed description that in above-described embodiment, portable probe is worked under CW pattern, as Fig. 1 and Fig. 2, in radiating circuit 11, receive the input port TP(T of driving voltage) by the first diode-bridge circuit D1, be connected to the transmitting wafer TX of probe 1, this is the connection of transmission channel.In receiving circuit 12, TP(C) for probe receives the echo-signal that wafer gathers, TP(C) one end is connected to the reception wafer RX of probe, TP(C) the other end is connected to the public port of the second diode-bridge circuit D2, the second capacitor C 2 and the first capacitor C 1 by the first inductance SL1, the other end of the second capacitor C 2 and the second diode-bridge circuit D2 is connected to ground, and other one end of the first capacitor C 1 is connected to the common port of the 3rd resistance R 3 and the first audion Q1 base stage b.TP(V) the power supply port for popping one's head in, supply voltage is 10V, TP(V) by the 3rd capacitor C 3, be connected to ground, simultaneously TP(V) by adjustable resistance R1, be connected to the common port of the second resistance R 2 and the 3rd resistance R 3, other one end of the second resistance R 2 is connected to the colelctor electrode c end of the first audion Q1, and the emitter stage of the first audion Q1 is connected to ground.Probe 1 echo-signal receiving is finally exported by output port TP(R) export to ultrasonic main frame.In probe 1, only have a transmitting wafer TX and a reception wafer RX, this transmitting wafer TX and a single array element of this reception wafer RX composition, because be in an array element, this transmitting wafer TX is the same passage with this reception wafer RX, signal stabilization, but also can realize support multi-mode working, in the amplifying circuit of probe 1, the wafer that uses same array element is a physical channel, by this physical channel, as noise reference passage, offset the noise that coupling is come in, can improve like this capacity of resisting disturbance.In CW and PW pattern, probe 1 shares receiving circuit 12, and when CW pattern, probe 1 interior radiating circuit 11 and receiving circuit 12 are worked simultaneously; In PW pattern, the radiating circuit 11 of probe 1 is not worked, and receiving circuit 12 is worked.
in addition, but the element that the internal circuit of portable probe is used in Fig. 2 is all universal component is not limited to use these devices, is mainly some discrete devices, resistance, electric capacity, inductance, diode, audion etc.The the first diode-bridge circuit D1, the second diode-bridge circuit D2 ON time that in Fig. 2, use are short, the conducting voltage that can bear 100V, the On current of 1A.The sense value of the first inductance SL1 is greater than 4.7uH, can bear 1A electric current.The first audion Q1 need to amplify 100 amplifying power.These elements have mainly been realized the acquisition function of signal, receive after the pumping signal that ultrasonic main frame sends over, and the echo-signal of probe 1 is amplified, and after amplification, signal are returned to ultrasonic main frame.
the foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (4)
1. support a multimodal portable probe, be connected with ultrasonic main frame, it is characterized in that, comprise single array element wafer cell, ultrasound emission module and ultrasonic receiver module; Described single array element wafer cell is comprised of a transmitting wafer and a reception wafer; Described transmitting wafer is located in described ultrasound emission module, and described reception wafer is located in described ultrasonic receiver module;
In continuous wave mode, described ultrasound emission module is for receiving the driving voltage of described ultrasonic main frame transmitting and launching ultrasound wave, and described ultrasonic receiver module is used for receiving echo-signal; In impulse wave pattern, described ultrasound emission module is not worked, and described ultrasonic receiver module is for receiving the driving voltage of described ultrasonic main frame transmitting and launching ultrasound wave but also reception echo-signal.
2. portable probe according to claim 1, is characterized in that, described ultrasound emission module comprises radiating circuit, and described ultrasonic receiver module comprises receiving circuit; The first diode bridge circuit that described radiating circuit comprises input port, be connected with described input port, the transmitting wafer being connected with described the first diode bridge circuit; Described receiving circuit comprises that one receives wafer, the receiving port being connected with described reception wafer, is connected with described receiving port and amplifying circuit that echo-signal is filtered, amplified, is connected with described amplifying circuit and the power supply circuits that receiving circuit is powered, the output port being connected with described amplifying circuit, power supply circuits; Described transmitting wafer and a single array element of described reception wafer composition; In continuous wave mode, described radiating circuit is for receiving the driving voltage of described ultrasonic main frame transmitting and launching ultrasound wave, and described receiving circuit is used for receiving echo-signal; In impulse wave pattern, described radiating circuit is not worked, and described receiving circuit is for receiving the driving voltage of described ultrasonic main frame transmitting and launching ultrasound wave but also reception echo-signal.
3. portable probe according to claim 2, is characterized in that, in described receiving circuit, amplifying circuit comprises the first inductance, the first audion, the second diode bridge circuit being connected in parallel, the first electric capacity, the second electric capacity; The power supply circuits of described receiving circuit comprise power supply port, the 3rd electric capacity, the first adjustable resistance, the second resistance being connected in parallel, the 3rd resistance.
4. portable probe according to claim 3, is characterized in that, the profile of described probe is pen type shape.
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| CN201320575779.0U CN203564268U (en) | 2013-09-17 | 2013-09-17 | Portable probe suitable for multiple modes |
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| CN201320575779.0U CN203564268U (en) | 2013-09-17 | 2013-09-17 | Portable probe suitable for multiple modes |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104548392A (en) * | 2015-01-16 | 2015-04-29 | 上海理工大学 | Transcranial ultrasonic stimulation device and stimulation method |
| CN105147330A (en) * | 2015-10-14 | 2015-12-16 | 苏州斯科特医学影像科技有限公司 | Phased array head temporal bone imager |
| CN105286915A (en) * | 2015-10-14 | 2016-02-03 | 苏州斯科特医学影像科技有限公司 | Head temporal bone imaging method in combination with phased array probe |
| CN107468277A (en) * | 2017-08-14 | 2017-12-15 | 苏州斯科特医学影像科技有限公司 | A kind of dual probe Vltrasonic device |
| TWI656866B (en) * | 2017-12-28 | 2019-04-21 | Interface Technology (Chengdu) Co., Ltd. | Ultrasonic sensing device |
| CN110037742A (en) * | 2019-04-08 | 2019-07-23 | 深圳市贝斯曼精密仪器有限公司 | A kind of supersonic blood detection probe and detection device |
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2013
- 2013-09-17 CN CN201320575779.0U patent/CN203564268U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104548392A (en) * | 2015-01-16 | 2015-04-29 | 上海理工大学 | Transcranial ultrasonic stimulation device and stimulation method |
| CN104548392B (en) * | 2015-01-16 | 2017-12-05 | 上海理工大学 | TCD,transcranial Doppler stimulating apparatus and stimulating method |
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| CN105286915A (en) * | 2015-10-14 | 2016-02-03 | 苏州斯科特医学影像科技有限公司 | Head temporal bone imaging method in combination with phased array probe |
| CN107468277A (en) * | 2017-08-14 | 2017-12-15 | 苏州斯科特医学影像科技有限公司 | A kind of dual probe Vltrasonic device |
| TWI656866B (en) * | 2017-12-28 | 2019-04-21 | Interface Technology (Chengdu) Co., Ltd. | Ultrasonic sensing device |
| CN110037742A (en) * | 2019-04-08 | 2019-07-23 | 深圳市贝斯曼精密仪器有限公司 | A kind of supersonic blood detection probe and detection device |
| CN110037742B (en) * | 2019-04-08 | 2024-02-20 | 深圳市贝斯曼精密仪器有限公司 | Ultrasonic blood flow detection probe and detection device |
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