CN203280383U - Electrode fixing and positioning device used for breast electrical impedance imaging - Google Patents
Electrode fixing and positioning device used for breast electrical impedance imaging Download PDFInfo
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- CN203280383U CN203280383U CN2013203677772U CN201320367777U CN203280383U CN 203280383 U CN203280383 U CN 203280383U CN 2013203677772 U CN2013203677772 U CN 2013203677772U CN 201320367777 U CN201320367777 U CN 201320367777U CN 203280383 U CN203280383 U CN 203280383U
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- line slideway
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Abstract
An electrode fixing and positioning device used for breast electrical impedance imaging comprises a main rod 2, a pull rod 4, a lifting plate 6, a bottom plate 7 and a linear guide rail module 8. The lifting plate 6 is provided with a main rod radial moving groove 9, and the main rod 2 penetrates through the main rod radial moving groove 9. One end of the main rod 2 is hinged to the bottom plate 7 in a rotary mode, and the other end of the main rod 2 is connected with an electrode 1. The two ends of the pull rod 4 are hinged to the main rod 2 and the lifting plate 6 respectively in a rotary mode. The linear guide rail module 8 is connected with the lifting plate 6 and the bottom plate 7, and the lifting plate 6 and the bottom plate 7 are parallel. A detected object is placed in a space defined by the electrode 1, external force enables the lifting plate 6 and/or the bottom plate 7 to vertically slide under guide of the linear guide rail module 8, the pull rod 4 pushes the main rod 2 in a rotary match mode so that the main rod 2 can drive the electrode 1 to close, and therefore the electrode 1 is in contact with the detected object in a set mode. Therefore, contact evenness of each detection electrode and breast tissue is guaranteed, model errors due to reconstruction imaging are reduced, and the detection effect is improved.
Description
Technical field
This utility model relates to the signal collecting device in a kind of Breast electrical impedance imaging device, relates to specifically a kind of device of measured target breast surface that a plurality of electrodes uniformly-spaced are positioned at the same plane circumference.
Background technology
Because pathological tissues and the electrical impedance characteristics of normal biological tissue have obvious difference, utilize the medical imaging technology of bio-impedance principle, such as: electrical impedance tomography (Electrical Impedance Tomography, EIT), electrical impedance spectral technology (Electrical Impedance Spectroscopy, EIS), can effectively detect and locate the diseased region of organism.The medical imaging technology that utilizes the bio-impedance principle is by at the organism surface electrodes and inject the low frequency/small Power electric current, survey the distribution of impedance of organism inside by the voltage difference between detecting electrode, because the impedance operator of different biological tissues is different, utilize such technology to detect it, can be structurally with function on the physiological property of each biological tissue of reflection.Compare with nuclear medicine technology such as CT, MRI, such technology have harmless harmless, cost is low, volume is little, particularly to advantages such as early stage cancer sensitivities.
Because the electrical impedance galactophore imaging technique is a plurality of electrodes to be put the quality of guarantee imaging according to certain arrangement mode, the electrode of different test targets is put and will be met unified pattern, if therefore electrode directly is placed in the measured target surface by the operator, be difficult to guarantee the concordance of electrode arrangement and preplanned pattern consistent and uniform and different test targets, image quality there is is negative effect, and all need to expend a large amount of time discharging electrodes before each test.
Because of the difference between the test target individuality, often occur that the test skin of breast can not fully contact with some electrode, even space occurs and cause some electrode not contact with the skin of test breast, some electrodes and contact skin are bad, cause some electrode in electrod-array that the corresponding real signal of telecommunication can not be provided, certainly will affect imaging effect and the diagnostic result of electrical impedance galactophore imaging system.
Each electrode should meet the algorithm of imaging system rear end, the requirement that image is processed with the intensity that contacts of tested skin of breast, and the contact strength of electrode and skin affects conductivity, and the conductivity between each electrode and skin directly affects again imaging effect and the diagnostic result of system.
The algorithm of imaging system rear end, image process to electrod-array require different, but same algorithm, image are processed, the electrod-array that requires is consistent: the concordance of electrode arrangement and preplanned pattern consistent and uniform and different test targets, simultaneously, require each electrode and measured target in electrod-array individual fast, convenient, fully contact.
The utility model content
This utility model discloses a kind of stationary positioned of electrode for Breast electrical impedance imaging device, distributing position, the arrangement mode of electrode are fixed, guarantee electrode arrangement and preplanned pattern unanimously, the uniformity of electrode arrangement and the concordance of different test targets; Has the device that makes the electrod-array shrinkage expansion on this device, facilitate test target to be positioned in this device to test space and with electrode and fully contact, make each electrode and the intensity scalable that contacts of testing skin of breast, improve image quality, the convenient use, improve and detect effect and efficiency.
A kind of stationary positioned of electrode for Breast electrical impedance imaging device, described device comprises mobile jib, pull bar, lifter plate, base plate, line slideway module; Lifter plate has radially loose slot of mobile jib, and mobile jib passes radially loose slot of mobile jib; One end and the base plate of mobile jib are rotationally connected, and the other end of mobile jib is connected with electrode; The two ends of pull bar are rotationally connected with mobile jib, lifter plate respectively, and the line slideway module is connected with lifter plate, base plate, and lifter plate is parallel with base plate.
OnA kind of stationary positioned of electrode for Breast electrical impedance imaging device of stating, described mobile jib is more than three or three, and the mobile jib circumference equidistantly is connected on base plate, and the pull bar circumference equidistantly is connected on lifter plate.
OnA kind of stationary positioned of electrode for Breast electrical impedance imaging device of stating, described line slideway module is connected with lifter plate, base plate, refers to: lifter plate and line slideway module are slidably connected, and base plate and line slideway module are fixedly connected; Or lifter plate and line slideway module be fixedly connected, and base plate and line slideway module are slidably connected; Or lifter plate and line slideway module be slidably connected, and base plate and line slideway module are slidably connected.
OnA kind of stationary positioned of electrode for Breast electrical impedance imaging device of stating, described device comprises the electrode fixed leg, mobile jib is connected with electrode by the electrode fixed leg.
OnA kind of stationary positioned of electrode for Breast electrical impedance imaging device of stating, described mobile jib radially loose slot is rectangular hole, circumference is equally distributed on lifter plate.
OnA kind of stationary positioned of electrode for Breast electrical impedance imaging device of stating, described device comprises screw mandrel, screw mandrel holder, the screw mandrel holder is fixed in lifter plate, one end of screw mandrel coordinates with the screw mandrel holder, screw mandrel passes base plate and forms screw rod transmission structure, the other end of screw mandrel has tumbler, and tumbler is fixed on base plate.
OnA kind of stationary positioned of electrode for Breast electrical impedance imaging device of stating, described device comprises vertical sliding axle, vertical sliding axle is connected with lifter plate, base plate; Described line slideway module is connected with lifter plate, base plate, and vertical sliding axle is connected and refers to lifter plate, base plate: lifter plate is slidably connected with vertical sliding axle and line slideway module, and base plate is fixedly connected with vertical sliding axle and line slideway module; Or lifter plate is fixedly connected with vertical sliding axle and line slideway module, and base plate is slidably connected with vertical sliding axle and line slideway module; Or lifter plate and vertical sliding axle and line slideway module be slidably connected, and base plate is slidably connected with vertical sliding axle and line slideway module.
OnA kind of stationary positioned of electrode for Breast electrical impedance imaging device of stating, comprise upper plate, and the middle part of upper plate is the disappearance part, and upper plate is fixedly connected with the line slideway module.
OnA kind of stationary positioned of electrode for Breast electrical impedance imaging device of stating, described tumbler is for connecting lead screw motor.
OnA kind of stationary positioned of electrode for Breast electrical impedance imaging device of stating, have the slide-and-guide cover on the lifter plate that is slidably connected with vertical sliding axle and/or base plate, and the slide-and-guide cover is enclosed within on sliding axle.
Beneficial effect: electrode is fixed on the mobile jib upper end or by passing through the electrode fixed leg, with mobile jib, is connected, the fixing also circumference of electrode is equally spaced at grade, distributing position, the arrangement mode of electrode are fixed, the variation that line slideway module and vertical sliding axle are conducive to guide in the vertical direction spacing between lifter plate and base plate, prevent between lifter plate and base plate occurring in the horizontal direction displacement, guaranteed that electrode arrangement and preplanned pattern are consistent, the uniformity of electrode arrangement and different experimenters' concordance; The discharging electrode need not expend time in before each test, variation along with spacing between lifter plate and base plate, electrode and the breast tissue of putting into the test space are tightly reclined, by regulating spacing between lifter plate and base plate, thereby guarantee the uniformity that each detecting electrode contacts with breast tissue, reduce to reconstitute the model error of picture, improve and detect effect.
Mobile jib described in the utility model is loose slot radially, refers to have on lifter plate for mobile jib pass and take the center of place lifter plate as the center of circle, and it is slotted eye or the disappearance part that the circle of circular arc is done radial motion that mobile jib passes the lifter plate position.
Description of drawings
Accompanying drawing 1 is embodiment 1 schematic diagram
Accompanying drawing 2 is embodiment 1 electrode fixed leg multi-electrode scheme of installations (this figure is 3, and more multi-electrode can be installed)
Accompanying drawing 4 is embodiment 1 line slideway modular structure schematic diagrams
Accompanying drawing 8 is embodiment 3 schematic diagrams
Accompanying drawing 11 is embodiment 6 schematic diagrams
Accompanying drawing 12 is mobile jib 2 schematic diagrams
1-electrode, 2-mobile jib, 3-electrode fixed leg, 4-pull bar, 5-pull bar holder, 6-lifter plate, 7-base plate, 8-line slideway module, 9-mobile jib is loose slot 10-line slideway slide unit 11-straight-line guide rail slide block 12-slide-and-guide cover 13-vertical sliding axle 14-screw mandrel holder 15-screw mandrel 16-perforation lead screw motor 17-electrode column installing hole radially, 18-pull bar fixing hole, 19-straight pin installing hole, 20-upper plate.
The specific embodiment
Embodiment 1: a kind of stationary positioned of electrode for Breast electrical impedance imaging device comprises mobile jib 2, pull bar 4, lifter plate 6, base plate 7, line slideway module 8; Lifter plate 6 has radially loose slot 9 of mobile jib, and mobile jib 2 passes radially loose slot 9 of mobile jib; One end of mobile jib 2 and base plate 7 rotate hinged, and the other end of mobile jib 2 is connected with electrode 1; The two ends of pull bar 4 are rotated hingedly with mobile jib 2, lifter plate 6 respectively, and line slideway module 8 is connected with lifter plate 6, base plate 7, and lifter plate 6 is parallel with base plate 7.
Rotation described in the described device of the present embodiment is hinged, refers to adopt hinge arrangement to make associated components realize being rotatably assorted.
in the described device of the present embodiment, mobile jib 2 is more than three or three, mobile jib 2 rotates hinged with base plate 7, the junction point of mobile jib 2 and base plate 7 is circumference and is equally distributed on base plate 7 that (junction point of mobile jib 2 and base plate 7 is positioned at central point take base plate as the center of circle, central point is on the circumference of circle of radius to the distance of junction point, distance between each junction point equates), the junction point of pull bar 4 and lifter plate 6 is circumference and is equally distributed on lifter plate 6 that (junction point of pull bar 4 and lifter plate 6 is positioned at central point take lifter plate as the center of circle, central point is on the circumference of circle of radius to the distance of junction point, distance between each junction point equates), describedly be rotationally connected round platform that mobile jib 2 is surrounded along each mobile jib 2 (it is that the space that electrode 1 surrounds forms a circular upper bottom surface that electrode 1 surrounds a circle, the junction point of mobile jib 2 and base plate 7 surrounds circle under and namely forms the bottom surface of a circle, and the curved surface at mobile jib 2 places couples together upper bottom surface and bottom surface just to form a round platform) axis move radially.
In the described device of the present embodiment, the array of electrode 1 and quantity are generally 16 electrodes 1 in the same plane, that surround a circle; The top that is generally a mobile jib 2 is fixedly connected with an electrode 1, and the quantity of mobile jib 2 is generally 16; But the algorithm that uses because of computer requires when different acquired signal quantity and signal array, and said apparatus can comprise electrode fixed leg 3, and mobile jib 2 is connected with electrode 1 by electrode fixed leg 3; Electrode fixed leg 3 one ends are connected with mobile jib 2, and the other end is connected with one or more electrodes 1.
Generally that a mobile jib 2 is corresponding with a pull bar 4 in the described device of the present embodiment, but also can be by mobile jib 2 of two pull bars, 4 common supports, two pull bars 4 are rotatably connected on the both sides at mobile jib 2 same positions, two pull bars 4 are rotatably connected on respectively two points on lifter plate 6, and (at this moment, the line segment between two points that lifter plate is connected forms an isosceles triangle to a point being connected with mobile jib of pull bar with pull bar; In this case, the mid point on each isosceles triangle base is positioned on same circumference).
In the described device of the present embodiment, line slideway module 8 is one, be positioned at a side of lifter plate 6, base plate 7, in the connected mode of line slideway module 8 and lifter plate 6, base plate 7, guarantee the distance variable between lifter plate 6 and base plate 7, three kinds of modes are specifically arranged: a. lifter plate 6 is slidably connected with line slideway module 8, and base plate 7 is fixedly connected with line slideway module 8; Or b. lifter plate 6 is fixedly connected with line slideway module 8, and base plate 7 is slidably connected with line slideway module 8; Or c. lifter plate 6 is slidably connected with line slideway module 8, and base plate 7 is slidably connected with line slideway module 8.adopt the device of the either type in above-mentioned three kinds of connecting modes, can make keeping parallelism between lifter plate 6 and base plate 7, distance between lifter plate 6 and base plate 7 is scalable all, but best or mode a. lifter plate 6 is slidably connected with line slideway module 8, base plate 7 is fixedly connected with line slideway module 8, because while adopting this mode, can base plate 7 is fixing, thereby (exactly because this reason when mobile jib 2 is rotatably assorted in the lifting process of lifter plate 6, base plate 7 is fixing, lifter plate 6 occurs vertical mobile, therefore with lifter plate 6 called after lifter plates) only be with moving electrode 1 synchronizing close and expansion in the horizontal direction, transverse shifting does not occur (even because the slide unit on line slideway module 8 and coordinating of lifter plate 6 or base plate 7 closely not producing transverse shifting, also very slight), facilitate electrode 1 to navigate on detected subject surface.
In the described device of the present embodiment
Mobile jib on lifter plate 6 radially loose slot 9 for being positioned at hole, hole, the groove on lifter plate 6, required space while to meet mobile jib 1 top, along its round platform that surrounds, moving radially.
In the described device of the present embodiment, pull bar 4 can adopt the bearing pin mode a bit to be connected with certain of mobile jib 2 the first half; Pull bar 4 employing bearing pin modes and pull bar holder 5 are hinged, and pull bar holder 5 is fixed on lifter plate 6.
Embodiment 2: the present embodiment basic structure is with embodiment 1, and difference is: the mobile jib on lifter plate 6 radially loose slot 9 is the rectangle slotted eye of width greater than the width of every mobile jib 2, and mobile jib radially loose slot 9 circumference is equally distributed on lifter plate 6; The mobile jib radially quantity of loose slot 9 is consistent with the quantity of mobile jib 2, mobile jib 2 pass on lifter plate 6 mobile jib radially loose slot 9 and on lifter plate 6 around mobile jib radially the center of circle of the circle that surrounds of loose slot 9 (this center of circle is positioned on the axis of the round platform that each mobile jib 2 surrounds) radially distribute; The mobile jib radially radially activity 2 of the length decision mobile jib 2 of loose slot 9 encloses, the mobile jib radially width of loose slot 9 determines the non-radially range of activity of mobile jib 2 (the mobile jib radially width of loose slot 9 preferably can be clamped mobile jib 2, but mobile jib 2 can radially radially slide in loose slot 9 at mobile jib again, can prevent effectively that like this non-of electrode 1 from radially wobbling).
In embodiment 1 or the described scheme of embodiment 2, line slideway slide unit 10 is arranged on line slideway module 8, on lifter plate 6 or base plate 7, straight-line guide rail slide block 11 is arranged, realize being slidably connected of lifter plate 6 and/or base plate 7 and line slideway module 8 coordinating between straight-line guide rail slide block 11 and line slideway slide unit 10.
Embodiment 1 or the described scheme of embodiment 2, require lifter plate 6 and base plate 7 to be parallel to each other, lifter plate 6 and base plate 7 are had relatively high expectations with being slidably connected of line slideway module 8, in case gap appears in connecting portion, lifter plate 6 just likely is not parallel to each other with base plate 7, lifter plate 6 is produced swing, lifter plate 6 is not parallel to each other mutually with base plate 7, not only affect electrode 1 positioning precision, also make the distance of regulating between lifter plate 6 and base plate 7 become difficult, shorten the service life of this device rotating connecting part:
Embodiment 3: the present embodiment basic structure is with embodiment 1 or embodiment 2, difference is: described device comprises vertical sliding axle 13, vertical sliding axle 13 is perpendicular to base plate 7 and be fixedly connected with, and slide-and-guide cover 12 is arranged on lifter plate 6, and slide-and-guide cover 12 is enclosed within on vertical sliding axle 13.Vertical sliding axle 13 is generally one, this vertical sliding axle 13 parallel with line slideway module 8 (this vertical sliding axle 13 is connected with the opposite side of lifter plate 6, base plate 7), exist the space that the electrode 1 on mobile jib 2 is surrounded the skew of horizontal direction not occur in the time of vertical sliding axle 13 and line slideway module 8, just along with the expansion of the distance between lifter plate 6 and base plate 7 is dwindled or enlarges to equal proportion with dwindling, electrode is accurately located, while using this device, only need make lifter plate 6 slide and get final product on vertical sliding axle 13.
The described vertical sliding axle 13 of the present embodiment is generally one or more,, because determine a plane, preferably vertical sliding axle 13 is arranged into one side relative with line slideway module 8 at 3.The support together with a connecting portion triangle of formation (isosceles triangle is best) of base plate 7 of vertical sliding axle 13 and junction point on base plate 7 and line slideway module, the vertical sliding axle 13 of positioned-lifting plate 6(, line slideway module 8 are perpendicular to base plate 7, also just simultaneously perpendicular to lifter plate 6, because base plate 7 is parallel with lifter plate 6).
The present embodiment can be selected four or how vertical sliding axle 13.
In the present embodiment, connected mode between vertical sliding axle 13 and line slideway module 8 and lifter plate 6 and base plate 7 has: a. lifter plate 6 is slidably connected with vertical sliding axle 13 and line slideway module 8, and base plate 7 is fixedly connected with vertical sliding axle 13 and line slideway module 8; B. or lifter plate 6 be fixedly connected with vertical sliding axle 13 and line slideway module 8, base plate 7 is slidably connected with vertical sliding axle 13 and line slideway module 8; C. or lifter plate 6 be slidably connected with vertical sliding axle 13 and line slideway module 8, base plate 7 is slidably connected with vertical sliding axle 13 and line slideway module 8; In above-mentioned three kinds of connected modes, or connected mode a is best, because in use, can base plate 7 is fixing, regulate the position of lifter plate 6, mobile jib 2 not there will be vertical movement, and just the junction point on base plate rotates around it, electrode 1 is mainly just also displacement at grade, facilitates electrod-array accurately to navigate to tested breast surface.
Embodiment 4: the present embodiment basic structure is with embodiment 1 or embodiment 2, and difference is: described device comprises 2 line slideway modules 8.General two line slideway module 8 opposing parallel also are connected with lifter plate 6 and base plate 7.
The module of line slideway described in the present embodiment 8 can be for three or more.
The module of line slideway described in the present embodiment 8 can be the cylindrical shape of hollow, two or more line slideway slide units 10 are arranged on inwall, and the straight-line guide rail slide block 11 that matches with line slideway slide unit 10 is arranged on lifter plate 6 or base plate 7, realize being slidably connected of lifter plate 6 and/or base plate 7 and line slideway module 8 coordinating between straight-line guide rail slide block 11 and line slideway slide unit 10, at this moment, can open vertical slot for outside the driver part stretching wall with lifter plate 6 or base plate 7 on wall.
In the present embodiment, have at least a plate and line slideway module 8 to be slidably connected in 7 two plates of lifter plate 6 and base plate.
Embodiment 5: in order to eliminate the described device of embodiment 4 or 3, particularly occur in use vibrations between base plate 7 and lifter plate 6 when the vertical relative motion, prevent that mobile jib from rocking, the space that mobile jib 2 is surrounded is more stable, electrode 1 is more accurately located, described device also comprises upper plate 20, (this disappearance part is preferably circular hole for the disappearance part at the middle part of upper plate 20, confession mobile jib 2 passes, activity, simultaneously also be used for placing measurand), line slideway module 8(or vertical sliding axle 13 and line slideway module 8) upper end be fixedly connected with upper plate 20; Vertical sliding axle 13 and line slideway module 8 are just more stable, are difficult for swinging, and also just reduce the vibrations of whole device.
The described slide-and-guide cover 12 of above-described embodiment can be the slide-and-guide cover that independently is fixed on base plate 7 or lifter plate 6, the also through hole on base plate 7, lifter plate 6 just, pass base plate 7, lifter plate 6 for vertical sliding axle 13, and guide base plate 7, lifter plate 6 vertically to slide on vertical sliding axle 13.
Embodiment 6: the present embodiment basic structure is with above-mentioned arbitrary embodiment, described device comprises screw mandrel 15, screw mandrel holder 14, screw mandrel holder 14 is fixed in lifter plate 6, one end of screw mandrel 15 coordinates with screw mandrel holder 14, screw mandrel 15 passes base plate 7, form screw rod transmission structure, the other end of screw mandrel 15 is tumbler.
The described tumbler of the present embodiment preferably is fixed on base plate 7 lower surfaces.
The described tumbler of the present embodiment, for connecting lead screw motor 16, connects lead screw motor 16 and is fixed on base plate 7 lower surfaces.
In above-described embodiment, being rotationally connected of mobile jib and base plate, pull bar and mobile jib, lifter plate can be adopted hinge arrangement, as: the modes such as rotating shaft, hinge, hinge realize; Lifter plate moves up and down can pass through lead screw motor, screw mandrel, the method such as manual is controlled.
In above-described embodiment, mobile jib 2 apex electrodes or electrode column installing hole 19 are along mobile jib activity direction curve inwardly (when mobile jib band moving electrode 1 was inwardly shunk, the conducting end of electrode 1 contacted with the tested breast outer surface that is placed in the space that electrode 1 surrounds) radially; Pull bar 4 one ends rotate the hinged pull bar fixing hole 18 that is fixed in mobile jib 2, and mobile jib 2 rotates hinged being fixed on base plate 7 by bottom straight pin fixing hole 19.
Claims (10)
1. electrode stationary positioned device that is used for the Breast electrical impedance imaging, be characterised in that: described device comprises mobile jib (2), pull bar (4), lifter plate (6), base plate (7), line slideway module (8); Lifter plate (6) has radially loose slot (9) of mobile jib, and mobile jib (2) passes radially loose slot (9) of mobile jib; One end of mobile jib (2) and base plate (7) are rotationally connected, and the other end of mobile jib (2) is connected with electrode (1); The two ends of pull bar (4) are rotationally connected with mobile jib (2), lifter plate (6) respectively, and line slideway module (8) is connected with lifter plate (6), base plate (7), and lifter plate (6) is parallel with base plate (7).
2. a kind of stationary positioned of electrode for Breast electrical impedance imaging device according to claim 1, be characterised in that: described mobile jib (2) is more than three or three, mobile jib (2) circumference equidistantly is connected on base plate (7), and pull bar (4) circumference equidistantly is connected on lifter plate (6).
3. a kind of stationary positioned of electrode for Breast electrical impedance imaging device according to claim 1, be characterised in that: described line slideway module (8) is connected with lifter plate (6), base plate (7), refer to: lifter plate (6) is slidably connected with line slideway module (8), and base plate (7) is fixedly connected with line slideway module (8); Or lifter plate (6) and line slideway module (8) be fixedly connected, and base plate (7) is slidably connected with line slideway module (8); Or lifter plate (6) and line slideway module (8) be slidably connected, and base plate (7) is slidably connected with line slideway module (8).
4. a kind of stationary positioned of electrode for Breast electrical impedance imaging device according to claim 1, be characterised in that: described device comprises electrode fixed leg (3), mobile jib (2) is connected with electrode (1) by electrode fixed leg (3).
5. a kind of stationary positioned of electrode for Breast electrical impedance imaging device according to claim 1 is characterised in that: described mobile jib radially loose slot (9) is rectangular hole, and circumference is equally distributed on lifter plate (6).
6. a kind of stationary positioned of electrode for Breast electrical impedance imaging device according to claim 1, be characterised in that: described device comprises screw mandrel (15), screw mandrel holder (14), screw mandrel holder (14) is fixed in lifter plate (6), one end of screw mandrel (15) coordinates with screw mandrel holder (14), screw mandrel (15) passes base plate (7) and forms screw rod transmission structure, the other end of screw mandrel (15) has tumbler, and tumbler is fixed on base plate (7).
7. according to claim 1-6 described a kind of stationary positioned of electrode for Breast electrical impedance imaging devices of arbitrary claim, be characterised in that: described device comprises vertical sliding axle (13), and vertical sliding axle (13) is connected with lifter plate (6), base plate (7); Described line slideway module (8) is connected with lifter plate (6), base plate (7), vertical sliding axle (13) is connected and refers to lifter plate (6), base plate (7): lifter plate (6) is slidably connected with vertical sliding axle (13) and line slideway module (8), and base plate (7) is fixedly connected with vertical sliding axle (13) and line slideway module (8); Or lifter plate (6) is fixedly connected with vertical sliding axle (13) and line slideway module (8), and base plate (7) is slidably connected with vertical sliding axle (13) and line slideway module (8); Or lifter plate (6) is slidably connected with vertical sliding axle (13) and line slideway module (8), and base plate (7) is slidably connected with vertical sliding axle (13) and line slideway module (8).
8. a kind of stationary positioned of electrode for Breast electrical impedance imaging device according to claim 7 is characterised in that: comprise upper plate (20), the middle part of upper plate (20) is the disappearance part, and upper plate (20) is fixedly connected with line slideway module (8).
9. a kind of stationary positioned of electrode for Breast electrical impedance imaging device according to claim 8 is characterised in that: described tumbler is for connecting lead screw motor (16).
10. a kind of stationary positioned of electrode for Breast electrical impedance imaging device according to claim 7, be characterised in that: on the lifter plate (6) that is slidably connected with vertical sliding axle (13) and/or base plate (7), slide-and-guide cover (12) is arranged, slide-and-guide cover (12) is enclosed within on vertical sliding axle (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203677772U CN203280383U (en) | 2013-06-25 | 2013-06-25 | Electrode fixing and positioning device used for breast electrical impedance imaging |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203677772U CN203280383U (en) | 2013-06-25 | 2013-06-25 | Electrode fixing and positioning device used for breast electrical impedance imaging |
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| CN203280383U true CN203280383U (en) | 2013-11-13 |
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| CN2013203677772U Withdrawn - After Issue CN203280383U (en) | 2013-06-25 | 2013-06-25 | Electrode fixing and positioning device used for breast electrical impedance imaging |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103284720A (en) * | 2013-06-25 | 2013-09-11 | 思澜科技（成都）有限公司 | Electrode fixing and locating device for breast impedance imaging |
-
2013
- 2013-06-25 CN CN2013203677772U patent/CN203280383U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103284720A (en) * | 2013-06-25 | 2013-09-11 | 思澜科技（成都）有限公司 | Electrode fixing and locating device for breast impedance imaging |
| CN103284720B (en) * | 2013-06-25 | 2017-12-05 | 思澜科技（成都）有限公司 | A kind of electrode stationary positioned device for Breast electrical impedance imaging |
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