CN103284720B - A kind of electrode stationary positioned device for Breast electrical impedance imaging - Google Patents
A kind of electrode stationary positioned device for Breast electrical impedance imaging Download PDFInfo
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- CN103284720B CN103284720B CN201310255961.2A CN201310255961A CN103284720B CN 103284720 B CN103284720 B CN 103284720B CN 201310255961 A CN201310255961 A CN 201310255961A CN 103284720 B CN103284720 B CN 103284720B
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Abstract
A kind of electrode stationary positioned device for Breast electrical impedance imaging, including mobile jib 2, pull bar 4, lifter plate 6, bottom plate 7, line slideway module 8；Lifter plate 6 has the radially movable groove 9 of mobile jib, and mobile jib 2 passes through the radially movable groove 9 of mobile jib；One end of mobile jib 2 is rotated with bottom plate 7 and is hinged, and the other end of mobile jib 2 is connected with electrode 1；The both ends of pull bar 4 are rotated with mobile jib 2, lifter plate 6 be hinged respectively, and line slideway module 8 is connected with lifter plate 6, bottom plate 7, and lifter plate 6 is parallel with bottom plate 7.Detection object is placed in the space that electrode 1 surrounds, external force makes lifter plate 6 and/or bottom plate 7 vertically be slided under the guiding of line slideway module 9, pull bar 4 promotes mobile jib 2 to be closed with moving electrode 1 by being rotatably assorted, so that electrode 1 is contacted by given mode with detection object, so as to ensure uniformity that each detecting electrode contacts with breast tissue, reduce the model error for being reconstructed into picture, improve Detection results.
Description
Technical field
The present invention relates to the signal collecting device in a kind of Breast electrical impedance imaging device, and it will be more in particular relate to one kind
Individual electrode is positioned at the device of measured target breast surface in same plane circumference at equal intervals.
Background technology
Because the electrical impedance characteristicses of pathological tissues and normal bio tissue have significant difference, the doctor of bio-impedance principle is utilized
Imaging technique is learned, such as：Electrical impedance tomography（Electrical Impedance Tomography, EIT）, electrical impedance spectrum
Technology（Electrical Impedance Spectroscopy, EIS）, can effectively detect and addressing organisms lesion
Position.Using the medical imaging technology of bio-impedance principle by placing electrode in organism surface and injecting low frequency/small Power electricity
Stream, the distribution of impedance inside organism is detected by the voltage difference between detecting electrode, because the impedance of different biological tissues is special
Property it is different, it is detected using such technology, can structurally and functionally reflect the physiological property of each biological tissue.
Compared with the medicine imaging techniques such as CT, MRI, such technology have it is lossless it is harmless, cost is low, small volume, particularly to early stage
The advantages that cancer stove sensitivity.
Because electrical impedance galactophore imaging technique is to put multiple electrodes according to certain arrangement mode just to can guarantee that imaging
Quality, the electrode of different test targets, which is put, will meet unified pattern, if therefore electrode by operator be rest directly upon by
Target surface is surveyed, it is difficult to ensure that electrode arrangement and the pattern consistent and uniform preplaned and the uniformity of different test targets,
There is negative effect to image quality, and be required for taking a substantial amount of time discharge electrode before testing every time.
Because of the difference between test target individual, often there is test skin of breast and can not fully be contacted with some electrodes,
Even there is space and cause some electrodes not contacted with testing the skin of breast, some electrodes and skin contact are bad, cause
Some electrodes can not provide corresponding real electric signal in electrod-array, certainly will influence the imaging effect of electrical impedance galactophore imaging system
Fruit and diagnostic result.
Each electrode and the intensity of the contact of tested skin of breast should meet the algorithm of imaging system rear end, image procossing
It is required that and the contact strength of electrode and skin influence conductance, the conductance between each electrode and skin directly affect system again
Imaging effect and diagnostic result.
Requirement of the algorithm, image procossing of imaging system rear end to electrod-array is different, but to same algorithm, image at
Reason, it is desirable to electrod-array be consistent：Electrode arrangement and the pattern consistent and uniform that preplans and different test targets
Uniformity, simultaneously, it is desirable to which each electrode in electrod-array quickly, conveniently, fully contacts with measured target individual.
The content of the invention
The present invention disclose it is a kind of for Breast electrical impedance be imaged electrode stationary positioned device, make electrode distributing position,
Arrangement mode is fixed, and ensures electrode arrangement consistent from the pattern preplaned, the uniformity of electrode arrangement and different test targets
Uniformity；There is the device for making electrod-array shrinkage expansion on the apparatus, facilitate test target to be positioned over the device to test
Fully contacted in space and with electrode, can adjust the intensity of contact of each electrode with testing skin of breast, improve imaging matter
Amount, convenient use, improve Detection results and efficiency.
A kind of electrode stationary positioned device for Breast electrical impedance imaging, described device include mobile jib, pull bar, lifting
Plate, bottom plate, line slideway module；Lifter plate has the radially movable groove of mobile jib, and mobile jib passes through the radially movable groove of mobile jib；One end of mobile jib
It is rotatablely connected with bottom plate, the other end of mobile jib is connected with electrode；The both ends of pull bar are rotatablely connected with mobile jib, lifter plate respectively, directly
Line guide rail module is connected with lifter plate, bottom plate, and lifter plate is parallel with bottom plate.
A kind of above-mentioned electrode stationary positioned device for Breast electrical impedance imaging, the mobile jib be three or three with
On, mobile jib circumference is equidistantly connected on bottom plate, and pull bar circumference is equidistantly connected on lifter plate.
A kind of above-mentioned electrode stationary positioned device for Breast electrical impedance imaging, the line slideway module and lifting
Plate, bottom plate connection, refer to：Lifter plate is slidably connected with line slideway module, and bottom plate is fixedly connected with line slideway module；Or rise
Drop plate is fixedly connected with line slideway module, and bottom plate is slidably connected with line slideway module；Or lifter plate and line slideway module
It is slidably connected, bottom plate is slidably connected with line slideway module.
A kind of above-mentioned electrode stationary positioned device for Breast electrical impedance imaging, described device are fixed including electrode
Post, mobile jib are connected by electrode fixed column with electrode.
A kind of above-mentioned electrode stationary positioned device for Breast electrical impedance imaging, the radially movable groove of mobile jib are length
Square hole, circumference are equally distributed on lifter plate.
A kind of above-mentioned electrode stationary positioned device for Breast electrical impedance imaging, described device include screw mandrel, screw mandrel
Fixed seat, screw mandrel fixed seat are fixed in lifter plate, and one end and the screw mandrel fixed seat of screw mandrel coordinate, and screw mandrel forms silk through bottom plate
Bar drive mechanism, the other end of screw mandrel have tumbler, and tumbler is fixed on bottom plate.
A kind of above-mentioned electrode stationary positioned device for Breast electrical impedance imaging, described device include sliding vertically
Axle, slide vertically axle and be connected with lifter plate, bottom plate；The line slideway module is connected with lifter plate, bottom plate, slide vertically axle with
Lifter plate, bottom plate connection refer to：Lifter plate is slidably connected with sliding vertically axle and line slideway module, and bottom plate is with sliding vertically axle
And line slideway module is fixedly connected；Or lifter plate is fixedly connected with sliding vertically axle and line slideway module, bottom plate with it is vertical
Sliding axle and line slideway module are slidably connected；Or lifter plate is slidably connected with sliding vertically axle and line slideway module, bottom plate
It is slidably connected with sliding vertically axle and line slideway module.
A kind of above-mentioned electrode stationary positioned device for Breast electrical impedance imaging, including upper plate, the middle part of upper plate be
Lack part, upper plate are fixedly connected with line slideway module.
A kind of above-mentioned electrode stationary positioned device for Breast electrical impedance imaging, the tumbler are insertion screw mandrel
Motor.
A kind of above-mentioned electrode stationary positioned device for Breast electrical impedance imaging, it is slidably connected with sliding vertically axle
There is sliding guide sleeve on lifter plate and/or bottom plate, sliding guide sleeve is enclosed on sliding axle.
Beneficial effect：Electrode is fixed on mobile jib upper end or by being connected by electrode fixed column with mobile jib, fixes electrode
And circumference is equally spaced at grade, distributing position, the arrangement mode of electrode are fixed, and line slideway module and are slid vertically
Axle is advantageous to guide the change of in the vertical direction spacing between lifter plate and bottom plate, prevents between lifter plate and bottom plate in level
Occur displacement on direction, ensure that electrode arrangement is consistent with the pattern preplaned, uniformity and difference of electrode arrangement are tested
The uniformity of person；It is not required to expend time discharge electrode before test every time, with the change of spacing between lifter plate and bottom plate, makes electricity
Pole is snug against with the breast tissue being put into the test space, each so as to ensure by adjusting spacing between lifter plate and bottom plate
The uniformity that individual detecting electrode contacts with breast tissue, reduce the model error for being reconstructed into picture, improve Detection results.
The radially movable groove of mobile jib of the present invention, refers to have on lifter plate and is passed through and with the lifter plate of place for mobile jib
The heart is the center of circle, and mobile jib does the slotted eye or lack part of radial motion through lifter plate position for the circle of circular arc.
Brief description of the drawings
Accompanying drawing 1 is the schematic diagram of embodiment 1
Accompanying drawing 2 is the electrode fixed column multi-electrode scheme of installation of embodiment 1（This figure is 3, can install more multi-electrode）
Accompanying drawing 3 is the schematic diagram of 1 lifter plate of embodiment 6
Accompanying drawing 4 is the line slideway modular structure schematic diagram of embodiment 1
Accompanying drawing 5 is embodiment 1（b）Schematic diagram
Accompanying drawing 6 is embodiment 1（c）Schematic diagram
Accompanying drawing 7 is the lifter plate schematic diagram of embodiment 2
Accompanying drawing 8 is the schematic diagram of embodiment 3
Accompanying drawing 9 is the schematic diagram of embodiment 4
Accompanying drawing 10 is the schematic diagram of embodiment 5
Accompanying drawing 11 is the schematic diagram of embodiment 6
Accompanying drawing 12 is the schematic diagram of mobile jib 2
1-electrode, 2-mobile jib, 3-electrode fixed column 4-pull bar, 5-pull bar fixed seat 6-lifter plate, 7-bottom plate
11-straight-line guide rail slide block of radially movable 10-line slideway of the groove slide unit of 8-line slideway, 9-mobile jib of module 12-slip
Guide sleeve 13-slide vertically 15-screw mandrel of axle 14-screw mandrel fixed seat 16-17-electrode column of insertion lead screw motor installation
Hole, 18-pull bar fixing hole 19-straight pin mounting hole, 20-upper plate.
Embodiment
Embodiment 1：A kind of electrode stationary positioned device for Breast electrical impedance imaging, including mobile jib 2, pull bar 4, lifting
Plate 6, bottom plate 7, line slideway module 8；Lifter plate 6 has the radially movable groove 9 of mobile jib, and mobile jib 2 passes through the radially movable groove 9 of mobile jib；It is main
One end of bar 2 is rotated with bottom plate 7 and is hinged, and the other end of mobile jib 2 is connected with electrode 1；The both ends of pull bar 4 respectively with mobile jib 2, lifting
Plate 6, which rotates, to be hinged, and line slideway module 8 is connected with lifter plate 6, bottom plate 7, and lifter plate 6 is parallel with bottom plate 7.
The electrode tip of electrode 1 described in the present embodiment described device surrounds a circle.
Rotate and be hinged described in the present embodiment described device, refer to make associated components realize that rotation is matched somebody with somebody using hinge arrangement
Close.
Mobile jib 2 is three or more than three in the present embodiment described device, mobile jib 2 and bottom plate 7 rotate it is be hinged, mobile jib 2 with
The tie point of bottom plate 7 is circumferentially equally distributed on bottom plate 7（The tie point of mobile jib 2 and bottom plate 7 be located at using the central point of bottom plate as
The center of circle, the distance of central point to tie point are that the distance between each tie point is equal on the circumference of the circle of radius）, pull bar 4 is with rising
The tie point of drop plate 6 is circumferentially equally distributed on lifter plate 6（The tie point of pull bar 4 and lifter plate 6 is located at in lifter plate
Heart point is the center of circle, and the distance of central point to tie point is that the distance between each tie point is equal on the circumference of the circle of radius）；Institute
State the round platform that rotation connection makes mobile jib 2 be surrounded along each mobile jib 2（Electrode 1 surrounds a circle space that i.e. electrode 1 surrounds and formed
The tie point of one circular upper bottom surface, mobile jib 2 and bottom plate 7 surrounds circle under one and forms a circular bottom surface, the institute of mobile jib 2
Curved surface upper bottom surface and bottom surface connected just form a round platform）Axis move radially.
In the present embodiment described device the array of electrode 1 and quantity be generally positioned on same plane, surround one it is round
16 electrodes 1；The top of usually one mobile jib 2 is fixedly connected with an electrode 1, and the quantity of mobile jib 2 is generally 16；But because of meter
When requirement of the algorithm that calculation machine uses to collection number of signals and signal array is different, said apparatus may include electrode fixed column
3, mobile jib 2 is connected by electrode fixed column 3 with electrode 1；One one end of electrode fixed column 3 is connected with mobile jib 2, the other end and one
Or multiple electrodes 1 connect.
It is usually that a mobile jib 2 is corresponding with a pull bar 4 in the present embodiment described device, but also can be by two pull bars 4
A piece mobile jib 2 of support, two pull bars 4 are rotatably connected on the both sides at 2 same position of mobile jib jointly, two pull bars 4 company of rotation respectively
Two points being connected on lifter plate 6（Now, two points that the point that pull bar is connected with mobile jib and pull bar are connected in lifter plate it
Between line segment formed an isosceles triangle；In this case, the midpoint on each isosceles triangle base is located on same circumference）.
In the present embodiment described device, line slideway module 8 is one, positioned at the side of lifter plate 6, bottom plate 7, straight line
Guide rail module 8 and lifter plate 6, bottom plate 7 connected mode in, it is ensured that the distance between lifter plate 6 and bottom plate 7 alterable, have
Body has three kinds of modes：A. lifter plate 6 is slidably connected with line slideway module 8, and bottom plate 7 is fixedly connected with line slideway module 8；
Or b. lifter plates 6 are fixedly connected with line slideway module 8, bottom plate 7 is slidably connected with line slideway module 8；Or c. lifter plates 6 with
Line slideway module 8 is slidably connected, and bottom plate 7 is slidably connected with line slideway module 8.Using appointing in above-mentioned three kinds of connecting modes
The device of one mode, keeping parallelism between lifter plate 6 and bottom plate 7 can be made, the distance between lifter plate 6 and bottom plate 7 are all adjustable,
But best or mode a. lifter plates 6 are slidably connected with line slideway module 8, bottom plate 7 is fixed with line slideway module 8 to be joined
Connect because in this way when, bottom plate 7 can be fixed, so that mobile jib 2 is rotatably assorted in the lifting process of lifter plate 6
When（Exactly because this reason, bottom plate 7 is fixed, and lifter plate 6 occurs vertically movable, therefore lifter plate 6 is named as into lifter plate）Band
Synchronizing close and the expansion in the horizontal direction of moving electrode 1, does not occur transverse shifting（Even if because of the slip on line slideway module 8
The cooperation of part and lifter plate 6 or bottom plate 7 is not close and produces transverse shifting, also very slight）, facilitate electrode 1 to navigate to tested
In the subject surface of survey.
The radially movable groove 9 of mobile jib in the present embodiment described device on lifter plate 6 is the hole on lifter plate 6,
Hole, groove, required space during meeting that the round platform that the top of mobile jib 1 surrounds along it moves radially.
In the present embodiment described device, pull bar 4 can be connected using bearing pin mode with the certain point of the top half of mobile jib 2；
Pull bar 4 is be hinged with pull bar fixed seat 5 using bearing pin mode, and pull bar fixed seat 5 is fixed on lifter plate 6.
Embodiment 2：With embodiment 1, difference is the present embodiment basic structure：Mobile jib on lifter plate 6 is radially movable
Groove 9 is the rectangle slotted eye for the width that width is more than every mobile jib 2, and the radially movable circumference of groove 9 of mobile jib is equally distributed on lifter plate 6
On；The quantity of the radially movable groove 9 of mobile jib is consistent with the quantity of mobile jib 2, and mobile jib 2 passes through the radially movable groove 9 of mobile jib on lifter plate 6
And the center of circle of the circle surrounded on lifter plate 6 around the radially movable groove 9 of mobile jib（The center of circle is located at the circle that each mobile jib 2 is surrounded
On the axis of platform）Radially distribute；The length of the radially movable groove 9 of mobile jib determines that radially movable the 2 of mobile jib 2 encloses, mobile jib footpath
The non-radial scope of activities of mobile jib 2 is determined to the width of loose slot 9（The width of the radially movable groove 9 of mobile jib is desirable to clamp master
Bar 2, but the and can of mobile jib 2 radially slides in the radially movable groove 9 of mobile jib, so can effectively prevent the non-radial swing of electrode 1）.
In scheme described in embodiment 1 or embodiment 2, there is line slideway slide unit 10 on line slideway module 8, in lifter plate 6
Or having straight-line guide rail slide block 11 on bottom plate 7, lifter plate 6 is realized in the cooperation between straight-line guide rail slide block 11 and line slideway slide unit 10
And/or bottom plate 7 and line slideway module 8 are slidably connected.
Scheme described in embodiment 1 or embodiment 2, it is desirable to lifter plate 6 is parallel to each other with bottom plate 7, lifter plate 6 and bottom plate 7 with
Being slidably connected for line slideway module 8 requires higher, once gap occurs in connecting portion, lifter plate 6 is possible to not with bottom plate 7
It is parallel to each other, lifter plate 6 will be made to produce swing, lifter plate 6 is not parallel to each other with bottom plate 7, not only influences the positioning accurate of electrode 1
Degree, the distance between regulation lifter plate 6 and bottom plate 7 is become difficult, shorten the service life of the device rotating connecting part：
Embodiment 3：With embodiment 1 or embodiment 2, difference is the present embodiment basic structure：Described device includes perpendicular
To sliding axle 13, axle 13 is slid vertically perpendicular to bottom plate 7 and is fixedly connected, there is sliding guide sleeve 12, slide-and-guide on lifter plate 6
Set 12, which is enclosed on, to slide vertically on axle 13.Slide vertically axle 13 and be generally one, this slides vertically axle 13 and line slideway module 8 is flat
OK（This slides vertically axle 13 and is connected with the opposite side of lifter plate 6, bottom plate 7）, slide vertically the same of axle 13 and line slideway module 8
When the presence space that can be surrounded the electrode 1 on mobile jib 2 occur without the skew of horizontal direction, simply with lifter plate 6 with
The expansion of the distance between bottom plate 7 with reduce and equal proportion reduce or expand, electrode is accurately positioned, during using the device, only
Lifter plate 6 need to be made to be slided on axle 13 is slid vertically.
Described in the present embodiment slide vertically axle 13 be generally one or more it is best because 3 points determine a plane
Axle 13 will be slid vertically and be arranged into one side relative with line slideway module 8.Slide vertically axle 13 and the tie point on bottom plate 7
A triangle is formed with connecting portion of the line slideway module in bottom plate 7（Isosceles triangle is best）Support together, position liter
Plate 6 drops（Axle 13, line slideway module 8 are slid vertically perpendicular to bottom plate 7, also just both perpendicular to lifter plate 6 because bottom plate 7 with
Lifter plate 6 is parallel）.
The present embodiment can be selected four or more and slide vertically axle 13.
In the present embodiment, the connected mode between axle 13 and line slideway module 8 and lifter plate 6 and bottom plate 7 is slid vertically
Have：A. lifter plate 6 is slidably connected with sliding vertically axle 13 and line slideway module 8, and bottom plate 7 is led with sliding vertically axle 13 and straight line
Rail module 8 is fixedly connected；B. or lifter plate 6 is fixedly connected with sliding vertically axle 13 and line slideway module 8, bottom plate 7 with it is vertical
Sliding axle 13 and line slideway module 8 are slidably connected；C. or lifter plate 6 slides with sliding vertically axle 13 and line slideway module 8
Connection, bottom plate 7 are slidably connected with sliding vertically axle 13 and line slideway module 8；In above-mentioned three kinds of connected modes, or connection side
Formula a is best, because when in use, can fix bottom plate 7, adjusts the position of lifter plate 6, and mobile jib 2 is not in vertically movable, and
Simply rotated around its tie point on bottom plate, the displacement of electrode 1 also just mainly at grade, facilitate electrod-array
It is pin-pointed to tested breast surface.
Embodiment 4：With embodiment 1 or embodiment 2, difference is the present embodiment basic structure：Described device includes 2
Line slideway module 8.General two line slideway modules 8 are relatively parallel and are connected with lifter plate 6 and bottom plate 7.
Line slideway module described in the present embodiment 8 can be three or more.
Line slideway module described in the present embodiment 8 can be hollow cylindrical shape, have two or two on inwall
Line slideway slide unit 10 above, and have the straight-line guide rail slide block being engaged with line slideway slide unit 10 on lifter plate 6 or bottom plate 7
11, lifter plate 6 and/or bottom plate 7 and line slideway mould are realized in the cooperation between straight-line guide rail slide block 11 and line slideway slide unit 10
Group 8 is slidably connected, now, can be opened on wall vertical slot supply with outside the driving part stretching wall of lifter plate 6 or bottom plate 7.
In the present embodiment, an at least plate slides company with line slideway module 8 in 7 two plates of lifter plate 6 and bottom plate
Connect.
Embodiment 5：It is particularly when in use between bottom plate 7 and lifter plate 6 to eliminate the described device of embodiment 4 or 3
Shaken during vertical relative motion, the space for surrounding mobile jib 2 is more stable, electrode is more accurately positioned, and described device also includes
Upper plate 20, the middle part of upper plate 20 is lack part（The preferably round hole of the lack part, passed through for mobile jib 2, activity, simultaneously
It is also used for placing measurand）, line slideway module 8（Or slide vertically axle 13 and line slideway module 8）Upper end and upper plate
20 are fixedly connected；Slide vertically axle 13 and line slideway module 8 is just more stable, be not easy to swing, also just reduce the shake of whole device
It is dynamic.
Sliding guide sleeve 12 described in above-described embodiment can be the independent slip being fixed on bottom plate 7 or lifter plate 6
It guide sleeve, can also be the through hole on bottom plate 7, lifter plate 6, for sliding vertically axle 13 through bottom plate 7, lifter plate 6, and draw
Lead bottom plate 7, lifter plate 6 slides vertically on axle 13 is slid vertically.
Embodiment 6：The present embodiment basic structure is with above-mentioned any embodiment, and described device includes screw mandrel 15, screw mandrel is fixed
Seat 14, screw mandrel fixed seat 14 is fixed in lifter plate 6, and one end and the screw mandrel fixed seat 14 of screw mandrel 15 coordinate, and screw mandrel 15 passes through bottom
Plate 7, screw rod transmission structure is formed, the other end of screw mandrel 15 is tumbler.
Tumbler described in the present embodiment is preferably secured to the lower surface of bottom plate 7.
Tumbler described in the present embodiment is insertion lead screw motor 16, and insertion lead screw motor 16 is fixed on the lower surface of bottom plate 7
On.
In above-described embodiment, the rotation connection of mobile jib and bottom plate, pull bar and mobile jib, lifter plate can use hinge arrangement, such as：
The modes such as rotating shaft, hinge, hinge are realized；Lifter plate moves up and down or the relative motion between lifter plate and bottom plate can pass through screw mandrel
Motor, screw mandrel, it is manual the methods of control.
In above-described embodiment, the apex electrode of mobile jib 2 or electrode column mounting hole 19 curve inwardly along the radially movable direction of mobile jib
（When making mobile jib band moving electrode 1 to contract, the conducting end of electrode 1 and the tested breast appearance being placed in the space that electrode 1 surrounds
Face contacts）；The one end of pull bar 4 rotates the pull bar fixing hole 18 for being hingeably secured to mobile jib 2, and mobile jib 2 passes through bottom straight pin fixing hole
19 rotations are hingeably secured on bottom plate 7.
Claims (10)
1. a kind of electrode stationary positioned device for Breast electrical impedance imaging, it is characterised by：Described device include mobile jib (2),
Pull bar (4), lifter plate (6), bottom plate (7), line slideway module (8)；The radially movable groove of mobile jib (9) is provided with lifter plate (6),
Mobile jib (2) passes through the radially movable groove of mobile jib (9)；One end of mobile jib (2) is rotatablely connected with bottom plate (7), the other end of mobile jib (2) with
Electrode (1) connects；The both ends of pull bar (4) are rotatablely connected with mobile jib (2) and lifter plate (6) respectively, and line slideway module (8) is with rising
Plate (6) and bottom plate (7) connection drop, and lifter plate (6) is parallel with bottom plate (7).
2. a kind of electrode stationary positioned device for Breast electrical impedance imaging according to claim 1, is characterised by：Institute
Mobile jib (2) is stated as more than three, mobile jib (2) circumference is equidistantly connected on bottom plate (7), and pull bar (4) circumference is equidistantly connected to lifting
On plate (6).
3. a kind of electrode stationary positioned device for Breast electrical impedance imaging according to claim 1, is characterised by：Institute
State line slideway module (8) to be connected with lifter plate (6) and bottom plate (7), refer to：Lifter plate (6) slides with line slideway module (8)
Connection, bottom plate (7) are fixedly connected with line slideway module (8)；Or lifter plate (6) is fixedly connected with line slideway module (8), bottom
Plate (7) is slidably connected with line slideway module (8)；Or lifter plate (6) is slidably connected with line slideway module (8), bottom plate (7) with
Line slideway module (8) is slidably connected.
4. a kind of electrode stationary positioned device for Breast electrical impedance imaging according to claim 1, is characterised by：Institute
Stating device includes electrode fixed column (3), and mobile jib (2) is connected by electrode fixed column (3) with electrode (1).
5. a kind of electrode stationary positioned device for Breast electrical impedance imaging according to claim 1, is characterised by：Institute
It is rectangular hole to state the radially movable groove of mobile jib (9), and the radially movable groove of the mobile jib (9) circumference is equally distributed on lifter plate
(6) on.
6. a kind of electrode stationary positioned device for Breast electrical impedance imaging according to claim 1, is characterised by：Institute
Stating device includes screw mandrel (15), screw mandrel fixed seat (14), and screw mandrel fixed seat (14) is fixed in lifter plate (6), screw mandrel (15)
One end coordinates with screw mandrel fixed seat (14), and screw mandrel (15) forms screw rod transmission structure, the other end of screw mandrel (15) through bottom plate (7)
There is tumbler, tumbler is fixed on bottom plate (7).
7. a kind of electrode stationary positioned device for Breast electrical impedance imaging according to claim 6, is characterised by：Institute
Tumbler is stated as insertion lead screw motor (16).
A kind of 8. electrode stationary positioned dress for Breast electrical impedance imaging according to claim 1-6 any claims
Put, be characterised by：The electrode stationary positioned device includes sliding vertically axle (13), slide vertically axle (13) and lifter plate (6),
Bottom plate (7) connects；The line slideway module (8) is connected with lifter plate (6) and bottom plate (7), slides vertically axle (13) and lifting
Plate (6) and bottom plate (7) connection refer to：Lifter plate (6) is slidably connected with sliding vertically axle (13) and line slideway module (8), bottom
Plate (7) is fixedly connected with sliding vertically axle (13) and line slideway module (8)；Or lifter plate (6) and slide vertically axle (13) and
Line slideway module (8) is fixedly connected, and bottom plate (7) is slidably connected with sliding vertically axle (13) and line slideway module (8)；Or rise
Drop plate (6) be slidably connected with sliding vertically axle (13) and line slideway module (8), bottom plate (7) and slide vertically axle (13) and directly
Line guide rail module (8) is slidably connected.
9. a kind of electrode stationary positioned device for Breast electrical impedance imaging according to claim 8, is characterised by：Bag
Upper plate (20) is included, the middle part of upper plate (20) is lack part, and upper plate (20) is fixedly connected with line slideway module (8).
10. a kind of electrode stationary positioned device for Breast electrical impedance imaging according to claim 8, is characterised by：
There are sliding guide sleeve (12), sliding guide sleeve on the lifter plate (6) and/or bottom plate (7) being slidably connected with sliding vertically axle (13)
(12) it is enclosed on and slides vertically on axle (13).
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| CN201310255961.2A CN103284720B (en) | 2013-06-25 | 2013-06-25 | A kind of electrode stationary positioned device for Breast electrical impedance imaging |
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| CN201310255961.2A CN103284720B (en) | 2013-06-25 | 2013-06-25 | A kind of electrode stationary positioned device for Breast electrical impedance imaging |
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| CN104224173B (en) * | 2014-09-23 | 2018-07-17 | 思澜科技（成都）有限公司 | Electrode detection tooling for electrical impedance tomography |
| CN109745047B (en) * | 2019-01-22 | 2021-07-02 | 北京航空航天大学 | Electrical impedance imaging system based on piezoresistive electrode |
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| CN102894975A (en) * | 2012-10-28 | 2013-01-30 | 思澜科技（成都）有限公司 | Electrode shield used for mammography |
| CN202821348U (en) * | 2012-08-17 | 2013-03-27 | 思澜科技（成都）有限公司 | Electrode cover for breast imaging |
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| AU2002226251A1 (en) * | 2002-02-07 | 2003-09-02 | Medela Ag | Breast cap |
| US20040167422A1 (en) * | 2002-11-29 | 2004-08-26 | Z-Tech (Canada) Inc. | Breast electrode array and method of analysis for detecting and diagnosing diseases |
| WO2011049854A1 (en) * | 2009-10-21 | 2011-04-28 | Epi-Sci, Llc | Skin surface electrodes |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1592596A (en) * | 2000-12-28 | 2005-03-09 | Z－技术加拿大公司 | Electrical impedance method and apparatus for detecting and diagnosing diseases |
| CN101856227A (en) * | 2010-06-10 | 2010-10-13 | 清华大学 | Breast electrical impedance fault imager based on mobile phone platform |
| CN202821348U (en) * | 2012-08-17 | 2013-03-27 | 思澜科技（成都）有限公司 | Electrode cover for breast imaging |
| CN102894975A (en) * | 2012-10-28 | 2013-01-30 | 思澜科技（成都）有限公司 | Electrode shield used for mammography |
| CN203280383U (en) * | 2013-06-25 | 2013-11-13 | 思澜科技（成都）有限公司 | Electrode fixing and positioning device used for breast electrical impedance imaging |
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