CN203506755U - Ultrasonic equipment - Google Patents
Ultrasonic equipment Download PDFInfo
- Publication number
- CN203506755U CN203506755U CN201320596075.1U CN201320596075U CN203506755U CN 203506755 U CN203506755 U CN 203506755U CN 201320596075 U CN201320596075 U CN 201320596075U CN 203506755 U CN203506755 U CN 203506755U
- Authority
- CN
- China
- Prior art keywords
- probe
- transmission
- continuous wave
- receiving
- ultrasonic device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000523 sample Substances 0.000 claims abstract description 120
- 230000005540 biological transmission Effects 0.000 claims abstract description 84
- 230000008878 coupling Effects 0.000 claims description 34
- 238000010168 coupling process Methods 0.000 claims description 34
- 238000005859 coupling reaction Methods 0.000 claims description 34
- 238000012545 processing Methods 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 16
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 230000000694 effects Effects 0.000 abstract description 2
- 230000008054 signal transmission Effects 0.000 description 5
- 238000002604 ultrasonography Methods 0.000 description 5
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 230000017531 blood circulation Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 210000003677 hemocyte Anatomy 0.000 description 1
- 229940000351 hemocyte Drugs 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003387 muscular Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Landscapes
- Ultra Sonic Daignosis Equipment (AREA)
Abstract
The utility model discloses ultrasonic equipment. The ultrasonic equipment comprises an ultrasonic equipment main machine, a connector and a probe part. The probe part comprises a phase-control array probe and a continuous Doppler probe. The connector comprises a transmitting circuit and a receiving circuit and a transmitting assembly of the continuous Doppler probe is connected to the ultrasonic equipment main machine through transmission system channels which are connected in parallel in the transmitting circuit and follow-up circuits which are sequentially connected with the transmission system channels respectively. A receiving assembly of the continuous Doppler probe is connected to the ultrasonic equipment main machine through receiving system channels which are connected in parallel in the receiving circuit and follow-up circuits which are sequentially connected with the receiving system channels respectively. Through the arrangement, the current level can be improved, and meanwhile, noise parameters can be controlled. The ultrasonic equipment is suitable for the service environment of the Doppler probe and the phase-control array probe, interfaces and transmitting/receiving circuits of the phase-control array probe and the Doppler probe do not need to be arranged respectively, the space of the ultrasonic equipment is saved, the detecting effect of the ultrasonic equipment is enhanced, the application range of the ultrasonic equipment is widened and the cost of the equipment is lowered.
Description
Technical field
This utility model relates to a kind of Medical Instruments; Particularly, be a kind of ultrasonic device.
Background technology
Continuous wave Doppler probe is for the assessment of blood in human body in flow, such as the blood flow assessment of human body brain and heart.Continuous wave Doppler probe has two sensor clusters, and generally can arrange to split becomes two assemblies, and one of them assembly is as ultrasound transmitter, and another assembly is used as echo receptor.Blood flow information can be obtained, and image information cannot be obtained.Continuous wave Doppler probe increases its sensitivity by a probe of the phased array for imaging, when using phased array probe to be difficult to obtain satisfied image at anatomical position, can use continuous wave Doppler probe detection, obtains satisfactory result.
Continuous wave Doppler probe has the operation requirements that some are different from phased array probe.Compare with the system channel that is conventionally only connected by interface the ultrasonic device that uses phased array probe, continuous wave Doppler probe requires to have larger transmission current, and lower receiver noise minimum.Therefore, this complete equipment is that continuous wave Doppler probe is equipped with separately an interface, and equipment has also comprised for operating the assembly of continuous wave Doppler probe.Therefore, continuous wave Doppler probe can only be for the equipment that has these optional hardware and probe interface is installed.In addition, along with the miniaturization gradually of ultrasonic device, can keep for continuous wave Doppler probe interface with and the space of required accessory circuit still less.For example, in the equipment handheld terminal of compact size and notebook-sized, need to be equipped with independent phased array probe interface.
Utility model content
The purpose of this utility model, is for solving the above-mentioned defect of prior art, adopts a probe interface can adapt to phased array probe and doppler transducer, to realize the ultrasonic device of equipment multifunction and miniaturization and provide a kind of.
The technical scheme that this utility model adopts is:
A kind of ultrasonic device, include ultrasonic device main frame, adapter and probe segment, wherein: described ultrasonic device main frame comprises controls processing module, demodulation module, doppler processing module, scan conversion module, display process module, transmitter, receptor, continuous wave Beam-former and probe interface; Interconnection one by one between described control processing module, doppler processing module, scan conversion module and display process module, the outfan of described doppler processing module is connected in the input of scan conversion module, described control processing module and the interconnection of described continuous wave Beam-former, the outfan of continuous wave Beam-former is connected to the input of transmitter, and the outfan of transmitter is connected in a plurality of interface transmission coupling assemblings in probe interface; A plurality of interfaces in probe interface receive the input that coupling assembling is connected in receptor, the outfan of receptor is connected in the input of described Beam-former, the outfan of continuous wave Beam-former is connected to the input of demodulation module, and the outfan of demodulation module is connected to the input of doppler processing module;
Described probe segment comprises phased array probe, continuous wave Doppler probe; Wherein said continuous wave Doppler probe comprises independent transmission assembly and independent receiving unit;
In described adapter, comprise transmission/reception circuit, wherein in transmission circuit, be set side by side with the transmission system channel being connected successively with described probe transmission coupling assembling, on every transmission system channel, be equipped with identical resistor, transmission system channel is connected to described transmission assembly by transmission line; Described receiving circuit is set up in parallel with described probe and receives the receiving system channel that coupling assembling is connected successively, and described receiving system channel is connected with described receiving unit by receiving line.
The quantity of the probe transmission coupling assembling preferably, using is based on determining for driving the magnitude of current level of described transmission assembly and the predeterminated voltage noise level of described system channel.
Preferably, the probe that uses receives the reception dynamic range of signals that the quantity of coupling assembling detects based on described receiving unit and determines.
Preferably, on every receiving system channel in receiving circuit, be equipped with electric capacity; Also include inductance, by receiving line, be connected with described electric capacity.
Preferably, also include the connector shell of parcel adapter.
Therefore, the beneficial effect of the ultrasonic device in this patent is: this ultrasonic device has been equipped with a probe interface, by the setting of probe interface and the setting of connected adapter, complete increase levels of current and controlled noise parameter, be suitable for the use of doppler transducer and phased array probe, ultrasonic device is without phased array probe and doppler transducer interface separately and transmission/reception circuit are separately set respectively, when having saved the space of ultrasonic device, detection effect and the scope of application of ultrasonic device have been strengthened, reduced the cost of ultrasonic device simultaneously.
Accompanying drawing explanation
Fig. 1 structural representation of the present utility model;
Fig. 2 is the connection diagram of connector part in this utility model.
The specific embodiment
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Below by the embodiment being described with reference to the drawings, be exemplary, only for explaining this utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and for example, can be to be fixedly connected with, connect integratedly, can be also to removably connect; Can be mechanical connection, can be also the connection of two element internals; Can be to be directly connected, also can indirectly be connected by intermediary, for the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term.
Below with reference to accompanying drawing and exemplify following examples and describe ultrasonic device of the present utility model in detail:
Fig. 1 is the schematic block diagram of ultrasonic device.Continuous wave Doppler probe 106 is connected with ultrasonic device main frame 100 by the probe interface 112 of same accessible phased array probe.In continuous wave Doppler probe 106, be provided with transmission assembly 104 and receiving unit 105, receiving unit 105 can be piezoelectric element, and the complete transmission/reception circuit 107 of the complete set in connector shell 111; To overcome in the prior art, transmission/reception circuit 107 is installed and is connected in ultrasonic device main frame 100, but not install and be arranged in continuous wave Doppler probe connector interface and connector shell 111, need a special-purpose continuous wave Doppler probe interface (place not shown in the figures) continuous wave Doppler probe 106 to be connected to the technical problem of ultrasonic device main frame 100.In another embodiment, transmission/reception circuit 107 is arranged in ultrasonic device main frame 100, or when continuous wave Doppler probe 106 is connected with probe interface 112, transmission/reception circuit 107 can be flexibly connected.
Continuous wave Beam-former 110 in ultrasonic device main frame 100 is controlled transmitter 102 and is driven transmission assembly 104 transmitted pulse ultrasonic signals to enter human body.Ultrasonic signal is backscattering in structoure of the human body, and for example hemocyte or muscular tissue, to produce echo, feed back to receiving unit 105.The receptor 108 of echo in ultrasonic device main frame 100 receives.In ultrasonic device main frame 100, also comprise and control processing module 116, demodulation module 118, doppler processing module 120 and scan conversion module 122, display process module 126 and monitor 128; Input equipment 130 comprises keyboard, trace ball, and mike, switch, handle, controls key etc.
Probe interface 112 is connected to the outfan of transmitter 102 and the input of receptor 108.The outfan of receptor 108 inputs to continuous wave Beam-former 110.Continuous wave Beam-former 110 is also connected to the input of transmitter 102, and the input of demodulation module 118, and interconnects with control processing module 116.Continuous wave Beam-former 110 gathers after each input signal is postponed, and the summation signals after being gathered exports demodulation module 118 to.
The outfan of demodulation module 118 is connected to the input of doppler processing module 120.Control processing module 116 access doppler processing module 120 and scan conversion module 122, and display process module 126 and input equipment 130.The outfan of doppler processing module 120 is connected to the input of display process module 126, and the outfan of display process module 126 is connected to the input of monitor 128.The outfan of input equipment 130 is connected to display process module 126.
In order to produce transmission beam, to control processing module 116 and send director data to continuous wave Beam-former 110, indication continuous wave Beam-former 110 produces transmission beam according to transmission parameter.Transmission parameter sends to transmitter 102 from continuous wave Beam-former 110.Transmitter 102 is used transmission parameters coding transmission signal send to continuous wave Doppler probe 106 by probe interface 112 rightly.Signal transmission is all identical.Signal transmission excitation transmission assembly 104 transmitting ultrasound wave.Finally, when transmission assembly 104 is coupled with use object acoustics, ultrasonic energy sends wave beam and forms on use object, for example, in ultrasound gel, form.
Ultrasound wave backscattering in the application process of this equipment goes out tissue and blood sample.Backscattering ripple arrives receiving unit 105.Receiving unit 105 response backscattering ripples, and by probe interface 112, ultrasonic energy is converted to the reception signal of telecommunication from backscattering ripple, distribute electrical signals is to different receptors 108.Receptor 108 can amplify and digitized reception signal, and has other function.
Receive the signal of telecommunication and be sent to continuous wave Beam-former 110.Continuous wave Beam-former 110 gathers each and receives signal to identical delay consolidation delay reception signal, is then transferred to demodulation module 118.The beam signal of 118 pairs of receptions of demodulation module is carried out demodulation to produce the I/Q demodulating data value of pairing.By amplitude and the reference frequency of phase place and received beam signal have been compared to demodulation.I/Q demodulating data value relies on Doppler frequency shift that preservation phase place and amplitude information are directed into reception signal.
Demodulating data is transferred to doppler processing module 120.Doppler processing module 120 can be used various standard process techniques, and for example discrete Fourier transform is processed, and to produce one group of spectrum doppler data, in monitor 128, shows.Be understandable that, the ultrasonic power that ultrasonic device main frame 100 can be selected by plurality of optional and various types of ultrasonic probe are processed ultrasound data, and the phased array that for example also can be connected to ultrasonic device main frame 100 by probe interface 112 is popped one's head in.
Ultrasonic device in Fig. 1 can be applicable to the small and exquisite mini-plant of volume, and for example notebook computer or less handheld terminal also can be larger as onboard systems.
As previously mentioned, continuous wave Doppler probe 106 contains sending assembly 104 and receiving unit 105; By cable (not shown), be connected to probe connector interface 202.Line in cable is signal transmission between continuous wave Doppler probe 106 and probe connector interface 202.Doppler transducer shell or probe connector interface shell 111 are comprised of an integral body or a plurality of parts, by 202 encapsulation of probe connector interface wherein.As a kind of optional embodiment, transmission/reception circuit 107 is coated on probe connector interface 202.In another embodiment, transmission/reception circuit 107 can be coated on continuous wave Doppler probe 106 and/or in cable; Also can select separately, be positioned at the diverse location of the connector shell 111 of continuous wave Doppler probe 106.For example, the hop in transmission/reception circuit 107 can be coated in probe, and receiving unit is coated in probe connector interface 202.
Probe connector interface 202 is connected with the probe interface 112 that the same accessible phased array in ultrasonic device main frame 100 is popped one's head in.Therefore, probe connector interface 202 can have multiple probe coupling assembling; For example, when the probe coupling assembling of probe connector interface 202 is stitch, its interface coupling assembling of corresponding interconnection be the hole being arranged in probe interface 112; In another embodiment, probe coupling assembling is hole, and in probe interface 112, corresponding form is stitch.
Please refer to Fig. 2.One side of transmission/reception circuit 107 and 106 interconnection of continuous wave Doppler probe, the interconnection of the probe interface 112 in opposite side and ultrasonic device main frame 100.Transmission assembly 104 and receiving unit 105 in continuous wave Doppler probe 106 all can ground connection 224.
In a specific embodiment, ultrasonic device main frame 100 has 64 system channel (not shown)s, and it is corresponding respectively with 64 interface coupling assemblings in probe interface 112.First, second, third interface transmission coupling assembling 226,228,230 is until interface transmission coupling assembling 232 transmits coupling assemblings 234,236,238 until the corresponding connection of probe transmission coupling assembling 240 with probe connector interface 202 first, second, third probes of continuous wave Doppler probe 106.Be understandable that, ultrasonic device main frame 100 can have more or less channel, 32 channels for example, the system platform of the quantity of interface coupling assembling and probe coupling assembling based on different and have difference.And the quantity of interface coupling assembling is always corresponding with the quantity of probe coupling assembling.In one embodiment, ultrasonic device main frame 100 can use multiplex adapter with in the situation that need not increasing coupling assembling quantity, increases for transmitting and receive the system channel quantity of operational order.In another embodiment, probe connector interface 202 also can have quantity probe transmission coupling assembling 234-240 still less.
From above, continuous wave Doppler probe 106 has transmission assembly 104 and receiving unit 105, and phased array probe has a lot for sending, the assembly array of reception or send and receive.The single component that the different in kinds such as the electrical impedance of transmission assembly 104 and receiving unit 105, the requirement of voltage noise level and electric drive current requirements are popped one's head in phased array is for the requirement of similar performance.Therefore transmission assembly 104 can directly not be connected with the independent channel of ultrasonic device main frame 100 with receiving unit 105, as phased array probe.For example, if transmission assembly 104 and receiving unit 105 are to be applied to 20 times of general element of array probe when large, the continuous wave Doppler probe 106 of receiving terminal need have 20 times of low electrical impedance, so that in ultrasonic device main frame 100 the voltage noise level of receptor 108, for to phased array probe approximately
lower voltage noise level doubly.
As a rule, a plurality of by as transmission system channel in system channel, and parallel join is to the hop of transmission/reception circuit 107.When work, transmission system channel is arranged to have identical output.Other a plurality of as receive channel in system channel, and parallel join is to the receiving unit of transmission/reception circuit 107.When receiving, before set and output signal, continuous wave Beam-former 110 gathers to identical time delay from receive signal.
Please refer to Fig. 2.In a specific embodiment, transmission circuit 242 comprises the first-the four transmission system channel 244,246,248,250 of parallel join.The the first-the four transmission system channel 244-250 is transferred to the transmitter 102 of ultrasonic device main frame 100 by the probe transmission coupling assembling 234-240 connecting separately.This kind of configuration increased the relative larger electric current that drives transmission assembly 104.The parallel system channel 244-250 of transmission circuit 242 transfers to transmission assembly 104 by transmission line 252 by signal.In transmission/reception circuit 107, also include the first-the four resistor 254-260, be connected in the front end of transmission line 252, short-circuit protection is provided.According to this kind of circuit design, all transmission system channels (for example system channel 244-250) have identical time delay.In other words, transmitter 102 is exported identical signal transmission by all transmission system channels.
By the transmission system channel of parallel join is set, because the output voltage transmitting by transmission line 252 is taken from the meansigma methods of 4 supply sources, can obtain higher current capacity and transmission wave more clearly, therefore there is lower noise level.Therefore,, when transmission system channel configuration becomes 4, noise decrease factor is 4=2.In this specific embodiment, for example, according to the relevant current capacity of the signal transmission to transmission channel and predeterminated voltage noise level (average voltage noise level), can use 4 transmission channels.
Receiving circuit 270 comprises the 49 system channel 272-the 64 system channels 274 of parallel join.Receive line 276 and from receiving unit 105, be transferred to 16 receiving system channel 272-274 arranged side by side by receiving signal.In addition,, in receiving the process of signal, all receiving system channels have identical time delay (just as continuous wave Beam-former 110).Receiving system channel 272-274 is connected in successively the probe arranging on probe connector interface 202 and receives coupling assembling 261,262,263 etc., and by probe, receive the interface that arranges on coupling assembling 261-263 and probe interface and receive coupling assembling 264-266 and interconnect, receive coupling assembling 264-266 and transfer in the receptor 108 with its interconnection receiving signal.
By the receiving system channel of parallel join is set, voltage noise level be take the square root of receiving system channel in parallel and is doubly that factor reduces, in this embodiment, for
rely on receiving system channel in parallel, receiving system channel can form an input value that inputs to continuous wave Beam-former 110, than the ultrasonic device only with a receiving system channel, has larger dynamic range.At this, input to the dynamic range of the input signal of continuous wave Beam-former 110, can be regarded as by what process bandwidth is maximum input value and the ratio that receives the inherent voltage noise figure of signal.
In addition, also impedance matching circuit can be set, for example transducer 278, be arranged at receiving unit (with receiving line 276 interconnection), with generate to need or during predeterminated voltage noise figure, the resistance value of conversion receiving unit 105, makes receptor 108(for example connect load) dynamic range maximize.Other assemblies form impedance matching circuit.In as the embodiment of Fig. 2, conversion ratio can be selected, so that the heat noise of the electrical impedance that comes from receiving unit 105 of conversion is about 2 times of equivalent input quantity of receptor 108.
In addition, inductance 280 also can be used in receiving unit to eliminate the electric capacity of system channel 272-274 arranged side by side.
Optionally, can make electric capacity be connected in receiving system channel.As shown in Figure 2, electric capacity 282-284 can be connected to the 49 system channel 272-the 64 system channel 274.Electric capacity 282-284 is connected with receiving unit 105 by the reception line 276 connecting respectively separately.Electric capacity 282-284 can be used for intercepting when needed DC component according to the design of receptor 108.
The using method of this ultrasonic device is:
First, determine transmission assembly 104 in continuous wave Doppler probe 106 and the corresponding region separately of receiving unit 105; Transmission channel in parallel join continuous wave Doppler probe 106 is to form a transmission circuit 242 interconnecting with transmission assembly 104, and the quantity of transmission system channel is the spatial dimension based on transmission assembly 104 correspondences at least; Receiving system channel in parallel join continuous wave Doppler probe 106 is to form a receiving circuit 270 interconnecting with receiving unit 105, the quantity of receive channel is the dynamic range based on processing the reception signal correction of receiving unit at least, and transmission system channel is connected ultrasonic device main frame 100 with the probe interface 112 that receiving system channel is connected in phased array probe coupling assembling by coupling setting.
Claims (5)
1. a ultrasonic device, is characterized in that: include ultrasonic device main frame, adapter and probe segment;
Described ultrasonic device main frame comprises controls processing module, demodulation module, doppler processing module, scan conversion module, display process module, transmitter, receptor, continuous wave Beam-former and probe interface; Interconnection one by one between described control processing module, doppler processing module, scan conversion module and display process module, the outfan of described doppler processing module is connected in the input of scan conversion module, described control processing module and the interconnection of described continuous wave Beam-former, the outfan of continuous wave Beam-former is connected to the input of transmitter, and the outfan of transmitter is connected in a plurality of interface transmission coupling assemblings in probe interface; A plurality of interfaces in probe interface receive the input that coupling assembling is connected in receptor, the outfan of receptor is connected in the input of described Beam-former, the outfan of continuous wave Beam-former is connected to the input of demodulation module, and the outfan of demodulation module is connected to the input of doppler processing module;
Described probe segment comprises phased array probe, continuous wave Doppler probe; Wherein said continuous wave Doppler probe comprises independent transmission assembly and independent receiving unit;
In described adapter, comprise transmission/reception circuit, wherein in transmission circuit, be set side by side with the transmission system channel being connected successively with described probe transmission coupling assembling, on every transmission system channel, be equipped with identical resistor, transmission system channel is connected to described transmission assembly by transmission line; Described receiving circuit is set up in parallel with described probe and receives the receiving system channel that coupling assembling is connected successively, and described receiving system channel is connected with described receiving unit by receiving line.
2. ultrasonic device according to claim 1, is characterized in that: the quantity of the probe transmission coupling assembling using is based on determining for driving the magnitude of current level of described transmission assembly and the predeterminated voltage noise level of described system channel.
3. ultrasonic device according to claim 1, is characterized in that: the probe using receives the reception dynamic range of signals that the quantity of coupling assembling detects based on described receiving unit and determines.
4. ultrasonic device according to claim 1, is characterized in that: on every receiving system channel in receiving circuit, be equipped with electric capacity; Also include inductance, by receiving line, be connected with described electric capacity.
5. ultrasonic device according to claim 1, is characterized in that: the connector shell that also includes parcel adapter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320596075.1U CN203506755U (en) | 2013-09-25 | 2013-09-25 | Ultrasonic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320596075.1U CN203506755U (en) | 2013-09-25 | 2013-09-25 | Ultrasonic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203506755U true CN203506755U (en) | 2014-04-02 |
Family
ID=50365744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320596075.1U Expired - Fee Related CN203506755U (en) | 2013-09-25 | 2013-09-25 | Ultrasonic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203506755U (en) |
-
2013
- 2013-09-25 CN CN201320596075.1U patent/CN203506755U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102551798B (en) | Wireless ultrasound diagnostic system | |
| JP2008510582A (en) | Ultrasonic transducer with fine wire interface | |
| US6500126B1 (en) | Ultrasound system transducer adapter | |
| CN104334087B (en) | Bias voltage generation device and ultrasonic diagnostic system | |
| CA2482208A1 (en) | Distance extender and method making use of same | |
| CN109959859A (en) | A kind of circuit board testing device and method | |
| CA2604733A1 (en) | Signal replication medical apparatus | |
| CN114424088B (en) | Multifunctional acquisition device and operation method thereof | |
| CN105796127A (en) | Probe assembly, ultrasound imaging apparatus and controlling method of ultrasound imaging apparatus | |
| CN103096806A (en) | Ultrasonic diagnostic device | |
| EP3960090B1 (en) | Two-probe wireless ultrasonic device, control method therefor, and control system thereof | |
| US20090209862A1 (en) | Method and apparatus for medical ultrasound diagnostics | |
| WO2014134318A3 (en) | Imaging devices with an array of transducers | |
| EP2465438B1 (en) | Ultrasound system for controlling power supplied from multiple power supplies | |
| CN203506755U (en) | Ultrasonic equipment | |
| CN112971845B (en) | Ultrasonic diagnostic equipment and control method thereof | |
| CN109805958B (en) | Ultrasonic imaging apparatus | |
| EP4633476A1 (en) | Ultrasound probe with single ended probe connector | |
| CN108742701B (en) | Expansion module and expansion module for ultrasonic system | |
| US7266987B2 (en) | Ultrasound transmit and receive path calibration methods and systems | |
| JP5566830B2 (en) | Ultrasonic diagnostic apparatus and probe connector | |
| CN117694921A (en) | Ultrasonic equipment | |
| CN215458143U (en) | Composite device and system for elastography | |
| CN217639522U (en) | Modular universal sound signal receiving and transmitting combined electronic system | |
| CN219496670U (en) | Data acquisition system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140402 Termination date: 20180925 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |