CN208573752U - Combined probe and measuring system - Google Patents
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- CN208573752U CN208573752U CN201820088165.2U CN201820088165U CN208573752U CN 208573752 U CN208573752 U CN 208573752U CN 201820088165 U CN201820088165 U CN 201820088165U CN 208573752 U CN208573752 U CN 208573752U
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Abstract
The utility model discloses combined probe and measuring systems.Combined probe includes: vibration component, buffer unit, supersonic array and driving part.The first surface of buffer unit is attached on supersonic array.Vibration component is contacted with the second surface of buffer unit, and first surface is opposite with second surface.Driving part is connect with vibration component, for driving vibration component to generate vibration.Supersonic array ultrasonic signal for transmitting and receiving.When realizing image-guided function, the received ultrasonic signal of supersonic array is through handling the structural information of available test serum.When realizing elastomeric check function, vibration component generates vibration, shearing wave, vibratory impulse of the buffer unit buffering vibration component to supersonic array, the characteristic informations such as the viscoplasticity of the received ultrasonic signal of supersonic array through handling available test serum are generated inside to test serum.It is achieved in using a probe, had not only been able to achieve image-guided function, but also be able to achieve elastomeric check function.
Description
Technical field
The utility model relates to fields of measurement, in particular to combined probe and measuring system.
Background technique
It can be along with the fibre of liver in various chronic liver diseases such as virus hepatitis (hepatitis A, hepatitis B, hepatitis) development process
Dimensionization, can be along with the variation of liver elasticity in liver fibrosis process.Therefore, liver elastic information is to can be used for diagnosing liver group
The parameter for the degree of fibrosis knitted.
Transient elastography technology (Transient Elastography) is a kind of quantitative determination tissue elasticity modulus
Technology.The technology emits low frequency shear waves to liver by body surface, and shearing wave propagation characteristic in the tissue of different hardness has bright
Aobvious difference, can be with computation organization's hardness of accurate quantitative analysis by detection shearing wave propagation characteristic.
But have one disadvantage in that, i.e., the technology it is current for be usually single use, can not know the tissue of detection zone
Structural information, the two-dimensional structure information especially organized, technician are typically only capable to rule of thumb be arranged and arrange for instantaneous bullet
Property imaging one group of ultrasonic probe.Therefore, when carrying out elastomeric check, if internal contain the meetings such as big blood vessel, tumour or ascites
When influencing the factor of elastomeric check result accuracy, detection error will be generated (referring to Lu Chengzhen, Wang Yi wink because that can not avoid
When elastogram evaluation liver fibrosis progress [J] clinic liver and bladder disease magazine .2010 (03))；In addition, being examined for elasticity
The case where surveying results abnormity because can not show simultaneously and with reference to corresponding region structural information, doctor also can not be only according to
The elastomeric check result of the exception come assess it is internal whether organized structural lesions.Applicant have been devoted to improve the deficiency it
Place, provides image-guided Transient elastography instrument.Applicant have observed that image-guided function is taken with elastomeric check function
When independent probe is realized, need to carry out probe switching in checking process, it is cumbersome, also, will not generally make marks in human body,
It cannot be guaranteed that sound head corresponding position is completely the same, the offset of position may will result in the deviation of measurement data.
Utility model content
The utility model embodiment provides combined probe and measuring system.For some aspects of the embodiment to disclosure
There is a basic understanding, simple summary is shown below.The summarized section is not extensive overview, nor to determine pass
Key/important composition element or the protection scope for describing these embodiments.Its sole purpose is some general with the presentation of simple form
It reads, in this, as the preamble of following detailed description.
In a first aspect, the utility model embodiment provides a kind of combined probe, the combined probe includes: vibration section
Part, buffer unit, supersonic array and driving part；
The first surface of the buffer unit is attached on the supersonic array；
The vibration component is contacted with the second surface of the buffer unit, the first surface and the second surface
Relatively；
The driving part is connect with the vibration component, for driving the vibration component to generate vibration；
The supersonic array, for transmitting and receiving ultrasonic signal.
Based on the combined probe, as optional first embodiment, the vibration component includes: fixed part and activity
Part；
The first end of the fixed part is attached on the second surface；
The movable part is set to the second end of the fixed part opposite with the first end；
The movable part generates vibration when being driven by the driving part.
Based on the first embodiment, as optional second embodiment, the movable part is set to the second end
Center.
Based on the first embodiment, as optional 3rd embodiment, the quantity of the movable part is two or more.
Based on the combined probe, as optional fourth embodiment, the supersonic array includes: the first array and second
Array；
First array and the second array, for before the vibration component is driven, transmitting and reception to be ultrasonic
Wave signal；
The second array is also used to during the vibration component is driven, transmitting and received ultrasonic signal.
Based on the fourth embodiment, as optional 5th embodiment, the second array includes: and the ultrasonic battle array
The corresponding array element in the center of column.
Based on the fourth embodiment, as optional sixth embodiment, the second array includes: based on the ultrasound
The symmetrical array element in the center of array.
Based on the combined probe, as optional 7th embodiment, the opposite two sides of the vibration component are provided with company
Fitting；
The driving part has two drive rods for being separately connected the connector.
Based on the 7th embodiment, as optional 8th embodiment, the connector inner hollow.
Second aspect, the utility model embodiment provide a kind of measuring system, and the measuring system includes: described previously
Any combined probe, control device and ultrasonic R-T unit；
The control device, in the combined probe driving part and the ultrasonic R-T unit connect, for controlling
Make the driving part and the ultrasonic R-T unit work；
The ultrasound R-T unit, for triggering the transmitting of the supersonic array in the combined probe and receiving ultrasonic wave letter
Number.
Based on the measuring system, as optional first embodiment, the system also includes: processing unit and display dress
It sets；
The processing unit is connect with the control device, for handling the ultrasonic signal received, obtains to be measured group
The structural information and characteristic information knitted；
The display device, for showing the structural information and the characteristic information.
Combined probe and measuring system in the utility model embodiment, when realizing image-guided function, by ultrasonic battle array
Column transmitting and received ultrasonic signal, received ultrasonic signal are reflected to form through test serum, available through handling
The structural information of test serum.When realizing elastomeric check function, vibration component generates vibration, to test serum inside generate and cut
Wave is cut, buffer unit buffering vibration component is to the vibratory impulse of supersonic array, and supersonic array emits and received ultrasonic signal, connects
The ultrasonic signal of receipts is reflected to form through test serum, and the features such as viscoplasticity through handling available test serum are believed
Breath.It is achieved in using a probe, had not only been able to achieve image-guided function, but also be able to achieve elastomeric check function.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The utility model can be limited.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows and meets the utility model
Embodiment, and be used to explain the principles of the present invention together with specification.
Fig. 1 is the vertical section schematic diagram of combined probe in an exemplary embodiment；
Fig. 2 is the vertical section schematic diagram of combined probe in an exemplary embodiment；
Fig. 3 is the vertical section schematic diagram of combined probe in an exemplary embodiment；
Fig. 4 is the vertical section schematic diagram of combined probe in an exemplary embodiment；
Fig. 5 is the vertical section schematic diagram of combined probe in an exemplary embodiment；
Fig. 6 is the vertical section schematic diagram of combined probe in an exemplary embodiment；
Fig. 7 is the vertical section schematic diagram of combined probe in an exemplary embodiment.
Specific embodiment
The following description and drawings fully show the specific embodiment of the utility model, so that those skilled in the art
Them can be practiced.Embodiment only represents possible variation.Unless explicitly requested, otherwise individual components and functionality is optional
, and the sequence operated can change.The part of some embodiments and feature can be included in or replace other implementations
The part of scheme and feature.The range of the embodiments of the present invention includes the entire scope and right of claims
All obtainable equivalents of claim.Herein, each embodiment can be by individually or generally " practical new with term
Type " indicates that this is not meant to automatic just for the sake of convenient, and if in fact disclose the utility model more than one
The range that ground limits the application is that any single utility model or utility model are conceived.Herein, first and second grades
The relational terms of class are used only for distinguishing one entity or operation from another entity or operation, without requiring or
Imply that there are any actual relationship or sequences between these entities or operation.Moreover, the terms "include", "comprise" or its
Any other variant is intended to non-exclusive inclusion, so that including the process, method or equipment of a series of elements
It include not only those elements, but also including other elements that are not explicitly listed.Each embodiment herein is using progressive
Mode describes, and each embodiment focuses on the differences from other embodiments, identical phase between each embodiment
Like partially may refer to each other.
In one exemplary embodiment, combined probe includes: vibration component, buffer unit, supersonic array and driving part.
The first surface of buffer unit is attached on supersonic array.
Vibration component is contacted with the second surface of buffer unit, and first surface and second surface are opposite.
Driving part is connect with vibration component, for driving vibration component to generate vibration.
Supersonic array, for transmitting and receiving ultrasonic signal.
As it can be seen that the combined probe in the present exemplary embodiment, when realizing image-guided function, by supersonic array transmitting and
Received ultrasonic signal, received ultrasonic signal are reflected to form through test serum, through handling available test serum
Structural information.When realizing elastomeric check function, vibration component generate vibration, to test serum inside generate shearing wave, delay
Component buffers vibration component is rushed to the vibratory impulse of supersonic array, supersonic array emits and received ultrasonic signal, received super
Acoustic signals are reflected to form through test serum, the characteristic informations such as viscoplasticity through handling available test serum.Thus
It realizes using a probe, had not only been able to achieve image-guided function, but also be able to achieve elastomeric check function.
In one exemplary embodiment, vibration component is an integral structure, and driving part driving vibration component integrally generates
Vibration.
Fig. 1 shows a kind of citing of the combined probe of the present exemplary embodiment, and Fig. 1 is that the vertical section of the combined probe shows
It is intended to.
Combined probe includes: vibration component 11, buffer unit 12, supersonic array 13 and driving part (not shown in figure 1).
The first surface of buffer unit 12 is attached on supersonic array 13.Buffer unit 12 can use the saturating material of soft sound
It is made, such buffer unit 12 not only can be with transparent transmission ultrasonic signal, but also can buffer when vibration component 11 generates vibration to super
It is impacted caused by acoustic array 13.
Vibration component 11 is contacted when resetting with the second surface of buffer unit 12, and driven member is then opposite when driving
It is done in buffer unit 12 of reciprocating vibration.The first surface and second surface of buffer unit 12 are opposite.Due to vibration component 11
Direct contact measured artificial skin surface, vibration component 11 can be made of the saturating material of sound, with transparent transmission ultrasonic signal.
Driving part can be connect by the following two kinds mode with vibration component 11.
One, as shown in Fig. 2, the opposite two sides of vibration component 11 are provided with connector 14, driving part, which has, to be separately connected
Two drive rods of above-mentioned connector 14 are achieved in driving part connection vibration component 11.In order to mitigate the weight of combined probe
Amount improves driving effect, and the inside of connector 14 can be hollow structure.
Two, the opposite two sides of vibration component 11 are provided with connecting hole, and there are two drive rod, above-mentioned drive rods for driving part tool
It is inserted into corresponding connecting hole respectively, is achieved in driving part connection vibration component 11.
In the present exemplary embodiment, the realization of image-guided function is driven preceding progress in vibration component 11.Vibration component
11 driven time points, can be identical as the starting time point of elastomeric check function, starting elastomeric check function can also be located at
After energy.It therefore, may simultaneously include that vibration component 11 is driven preceding and driven full mistake after starting elastomeric check function
Journey, it is also possible to only include the driven overall process of vibration component 11, overall process here includes tool when being driven and after being driven
Body is different and different according to setting, is not specifically limited.
Supersonic array 13, can respectively when realizing image-guided function and elastomeric check function, as a whole transmitting and
Received ultrasonic signal.Supersonic array 13 also may include several subarrays, realize image-guided function and elastomeric check function
When energy, by different subarray transmittings and received ultrasonic signal.
The case where for above-mentioned subarray, supersonic array 13 may include: the first array and second array.
First array and second array, for before vibration component 11 is driven, transmitting and received ultrasonic signal.
Second array is also used to during vibration component 11 is driven, transmitting and received ultrasonic signal.
As it can be seen that the first array and second array, which belong to supersonic array 13, the first array and second array, is realizing image
Transmitting and received ultrasonic signal when guiding function, second array also emit when realizing elastomeric check function and receive ultrasonic wave
Signal.
Fig. 3 gives a kind of citing that supersonic array 13 includes subarray, as shown in figure 3, supersonic array 13 includes first
Array 131 and second array, wherein second array includes array element 132 corresponding with the center of supersonic array 13.Battle array in Fig. 3
Member 132 protrudes from the first array 131, and only clear signal, array element 132 and the first array 131 belong to supersonic array 13.
Fig. 4 gives another citing that supersonic array 13 includes subarray, as shown in figure 4, supersonic array 13 includes the
An array 131 and second array, wherein second array includes the symmetrical array element 132 in center based on supersonic array 13.Fig. 4
Middle array element 132 protrudes from the first array 131, and only clear signal, array element 132 and the first array 131 belong to supersonic array 13.
In one exemplary embodiment, vibration component is split type structure, including fixed part and movable part, driving portion
Part drives movable part to generate vibration.
Fig. 5 shows a kind of citing of the combined probe of the present exemplary embodiment, and Fig. 5 is that the vertical section of the combined probe shows
It is intended to.
Combined probe includes: vibration component 51, buffer unit 52, supersonic array 53 and driving part (being not shown in Fig. 5).
The first surface of buffer unit 52 is attached on supersonic array 53.Buffer unit 52 can use the saturating material of soft sound
It is made, such buffer unit 52 not only can be with transparent transmission ultrasonic signal, but also can buffer when vibration component 51 generates vibration to super
It is impacted caused by acoustic array 53.
Vibration component 51 includes: fixed part 511 and movable part 512.The first end of fixed part 511 is attached to buffering
On the second surface of component 52.Movable part 512 is contacted when resetting with the second surface of buffer unit 52, movable part 512
It is set to the second end for the part 511 that is relatively fixed with above-mentioned first end, is specifically set to the center of second end.Buffer part
The first surface and second surface of part 52 are opposite.Due to 51 direct contact measured artificial skin surface of vibration component, vibration
Component 51 can be made of the saturating material of sound, with transparent transmission ultrasonic signal.
It, will be so that detection if supersonic array 53 is convex battle array when movable part 512 is set to the center of second end
Position is located at the center of imaging viewing field.If supersonic array 53 is linear array, movable part 512 can also be located at any of second end
Position.
Driving part can be connect by following three kinds of modes with vibration component 51.
One, similar with shown in Fig. 2, the two sides that the fixed part 511 of vibration component 51 is opposite are provided with connector, driving portion
Part has two drive rods for being separately connected above-mentioned connector, is achieved in driving part connection vibration component 51.In order to mitigate
The weight of combined probe improves driving effect, and the inside of connector can be hollow structure.When driving part generates low-frequency vibration
When, so that fixed part 511 vibrates, so that movable part 512 be driven to generate low-frequency vibration.
Two, the opposite two sides of the fixed part 511 of vibration component 51 are provided with connecting hole, and there are two drivings for driving part tool
Bar, above-mentioned drive rod are inserted into corresponding connecting hole respectively, are achieved in driving part connection vibration component 51.When driving part produces
When raw low-frequency vibration, so that fixed part 511 vibrates, so that movable part 512 be driven to generate low-frequency vibration.
Three, supersonic array 53 and the position corresponding with movable part 512 of buffer unit 52 are provided with through-hole, the drive of driving part
Lever is directly connect with movable part 512 by above-mentioned through-hole.It, will directly drive activity when driving part generates low-frequency vibration
Reset position is left in part 512, generates low-frequency vibration.
In the present exemplary embodiment, the realization of image-guided function is driven preceding progress in vibration component 51.Vibration component
51 driven time points, can be identical as the starting time point of elastomeric check function, starting elastomeric check function can also be located at
After energy.It therefore, may simultaneously include that vibration component 51 is driven preceding and driven full mistake after starting elastomeric check function
Journey, it is also possible to only include the driven overall process of vibration component 51, overall process here includes tool when being driven and after being driven
Body is different and different according to setting, is not specifically limited.
Supersonic array 53, can respectively when realizing image-guided function and elastomeric check function, as a whole transmitting and
Received ultrasonic signal.Supersonic array 53 also may include several subarrays, realize image-guided function and elastomeric check function
When energy, by different subarray transmittings and received ultrasonic signal.
The case where for above-mentioned subarray, supersonic array 53 may include: the first array and second array.
First array and second array, for before vibration component 51 is driven, transmitting and received ultrasonic signal.
Second array is also used to during vibration component 51 is driven, transmitting and received ultrasonic signal.
As it can be seen that the first array and second array, which belong to supersonic array 53, the first array and second array, is realizing image
Transmitting and received ultrasonic signal when guiding function, second array also emit when realizing elastomeric check function and receive ultrasonic wave
Signal.
Fig. 6 gives a kind of citing that supersonic array 53 includes subarray, as shown in fig. 6, supersonic array 53 includes first
Array 531 and second array, wherein second array includes array element 532 corresponding with 512 position of movable part.Array element 532 in Fig. 6
The first array 531 is protruded from, only clear signal, array element 532 and the first array 531 belong to supersonic array 53.When array element 532
With 512 position of movable part to it is corresponding when the subsequent process that characteristic information is calculated and calculating process phase commonly used at present
Together, it realizes and simplifies the most.
Fig. 7 gives another citing that supersonic array 53 includes subarray, as shown in fig. 7, supersonic array 53 includes the
An array 531 and second array, wherein second array includes being based on the symmetrical array element 532 of movable part 512.Array element 532 in Fig. 7
The first array 531 is protruded from, only clear signal, array element 532 and the first array 531 belong to supersonic array 53.When array element 532
When symmetrical based on movable part 512, the subsequent process that characteristic information is calculated calculating process basic one commonly used at present
It causes, identical computation processing method can be used, or even realize using a set of calculation processing module, realized simpler.
In addition to structure shown in fig. 5, the quantity of the movable part 512 of vibration component 51 can also be two or more, setting
Position can be located at any position of the second end of fixed part 511.
In one exemplary embodiment, measuring system includes: combined probe, control device and ultrasonic R-T unit.
Combined probe can have the structure in either exemplary embodiment described previously, and which is not described herein again.
Control device in combined probe driving part and ultrasonic R-T unit connect, for controlling driving part and surpassing
The work of acoustic transceiver device.
Ultrasonic R-T unit, for triggering the transmitting of the supersonic array in combined probe and received ultrasonic signal.
Further, measuring system can also include: processing unit and display device.
Processing unit is connect with control device, for handling the ultrasonic signal received, obtains the structure of test serum
Information and characteristic information.
Display device, for showing structural information and the characteristic information.
Above-mentioned control device, ultrasonic R-T unit, processing unit and display device can be located in host, and host is by having
Line mode or wireless mode are connect with combined probe.
Measuring system includes image operating mode and elastic working mode when working.System default is after detection starts, first
Using image operating mode, basic imaging is carried out to test serum, at the same ensure area to be tested do not have blood vessel etc. other
Non-homogeneity.After determining the region for carrying out elasticity measurement by basic imaging, system switches to elastic working mode.
The switching of above-mentioned operating mode can be by manually triggering.Below by taking combined probe shown in fig. 5 as an example, a measurement is provided
The detailed citing of the course of work of system.
When system work is in image operating mode, the movable part 512 of vibration component 51 is in reset position, with fixation
Part 511 forms an entirety.Supersonic array 53 emits ultrasonic signal under the action of ultrasonic R-T unit.Ultrasonic signal
By buffer unit 52 and vibration component 51 to being propagated inside test serum.Ultrasonic signal after test serum reflects,
Ultrasonic echo signal is formed to be received by buffer unit 52 and vibration component 51 by ultrasonic R-T unit.Ultrasonic echo letter
Number after processing unit is handled, the structural informations such as image information, blood flow information of reflection test serum structure are obtained.Structural information
It can be shown by display device.At this point, operator can be based on the display of display device, mobile probe is in test serum skin
The position suitable for subsequent elastomeric check is found in the position on skin surface.
When system work is in elastic working mode, control device sends low-frequency excitation signal, driving portion to driving part
Part drives the movable part 512 in vibration component 51 to generate low-frequency vibration, generates shearing wave to organization internal.It is generated in shearing wave
Before, when generating or after generating, ultrasonic R-T unit sends pumping signal to supersonic array 53, and supersonic array 53 generates super
Acoustic signals.Ultrasonic signal, to test serum internal communication, obtains shearing wave and propagates through buffer unit 52 and vibration component 51
The change information of test serum in the process.The ultrasonic echo signal for carrying test serum change information, through buffer unit 52
It is received with vibration component 51 by ultrasonic R-T unit, and is handled by processing unit, obtained including test serum elasticity and glued
The characteristic information of the information such as property.The result data and/or step data handled through processing unit, can be shown by display device.
It should be understood that the utility model is not limited to the process and knot for being described above and being shown in the accompanying drawings
Structure, and various modifications and changes may be made without departing from the scope thereof.The scope of the utility model is only wanted by appended right
It asks to limit.
Claims (11)
1. a kind of combined probe, which is characterized in that the combined probe includes: vibration component, buffer unit, supersonic array and drive
Dynamic component；
The first surface of the buffer unit is attached on the supersonic array；
The vibration component is contacted with the second surface of the buffer unit, and the first surface is opposite with the second surface；
The driving part is connect with the vibration component, for driving the vibration component to generate vibration；
The supersonic array, for transmitting and receiving ultrasonic signal.
2. combined probe as described in claim 1, which is characterized in that the vibration component includes: fixed part and movable part
Point；
The first end of the fixed part is attached on the second surface；
The movable part is set to the second end of the fixed part opposite with the first end；
The movable part generates vibration when being driven by the driving part.
3. combined probe as claimed in claim 2, which is characterized in that the movable part is set to the center of the second end
Position.
4. combined probe as claimed in claim 2, which is characterized in that the quantity of the movable part is two or more.
5. combined probe as described in claim 1, which is characterized in that the supersonic array includes: the first array and second gust
Column；
First array and the second array, for before the vibration component is driven, transmitting and reception ultrasonic wave to be believed
Number；
The second array is also used to during the vibration component is driven, transmitting and received ultrasonic signal.
6. combined probe as claimed in claim 5, which is characterized in that the second array includes: and the supersonic array
The corresponding array element in center.
7. combined probe as claimed in claim 5, which is characterized in that the second array includes: based on the supersonic array
The symmetrical array element in center.
8. combined probe as described in claim 1, which is characterized in that the opposite two sides of the vibration component are provided with connection
Part；
The driving part has two drive rods for being separately connected the connector.
9. combined probe as claimed in claim 8, which is characterized in that the connector inner hollow.
10. a kind of measuring system, which is characterized in that the measuring system includes: as described in any one of claim 1 to 9 multiple
Close probe, control device and ultrasonic R-T unit；
The control device, in the combined probe driving part and the ultrasonic R-T unit connect, for controlling
State driving part and the ultrasonic R-T unit work；
The ultrasound R-T unit, for triggering the transmitting of the supersonic array in the combined probe and received ultrasonic signal.
11. system as claimed in claim 10, which is characterized in that the measuring system further include: processing unit and display dress
It sets；
The processing unit is connect with the control device, for handling the ultrasonic signal received, obtains test serum
Structural information and characteristic information；
The display device, for showing the structural information and the characteristic information.
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| CN201820088165.2U CN208573752U (en) | 2018-01-18 | 2018-01-18 | Combined probe and measuring system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108095763A (en) * | 2018-01-18 | 2018-06-01 | 北京索瑞特医学技术有限公司 | Combined probe and measuring system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108095763A (en) * | 2018-01-18 | 2018-06-01 | 北京索瑞特医学技术有限公司 | Combined probe and measuring system |
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