CN103584861B - A kind of Breast electrical impedance detects gantry and using method thereof - Google Patents
A kind of Breast electrical impedance detects gantry and using method thereof Download PDFInfo
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- CN103584861B CN103584861B CN201310606654.4A CN201310606654A CN103584861B CN 103584861 B CN103584861 B CN 103584861B CN 201310606654 A CN201310606654 A CN 201310606654A CN 103584861 B CN103584861 B CN 103584861B
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- cantilever
- probe holder
- sensor module
- pressure sensor
- electrical impedance
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Abstract
A kind of Breast electrical impedance detects gantry, it is characterized in that, comprise fixed mechanism (2), elevating mechanism (4), cantilever (5), one or two probe holder (10), the bottom of described elevating mechanism (4) is connected with described fixed mechanism (2), the top of described elevating mechanism (4) is connected with one end of described cantilever (5), and described probe holder (10) is fixed on the other end of described cantilever (5) by connector.The invention provides a kind of Breast electrical impedance and detect scanheads fixture and method, the contact achieving detection probe and skin of mammary gland surface is well stablized controlled.
Description
Technical field
The present invention relates to a kind of medical diagnosis support, particularly relate to a kind of Breast electrical impedance and detect gantry.
Technical background
Breast electrical impedance imaging system is a kind of medical apparatus and instruments for breast carcinoma early detection.In its composition, directly and human contact have two parts, one is exciting electrode, and one is detection probe.Detection probe is made up of array detection point usually, and each test point is for extracting sensed current signal, and system, by analyzing each point current signal difference, reflects the anti-distribution situation of tissue resistance under probe detection region.Because current signal belongs to faint small-signal, need to ensure detection probe and mammary gland good surface contact as far as possible, to reduce the current loss that contact impedance brings, ensure the verity extracting data.
System is in the process determining focus, and the impedance of demand to same mammary gland regional analyzes, and is analyzed symmetric position region between two mammary gland.This just proposes requirement to the integrity of detection overlay area, each region contact dynamics uniformity; Requirement is proposed to the extraction synchronicity of signal simultaneously.
Summary of the invention
Goal of the invention of the present invention is that providing a kind of ensure that the Breast electrical impedance of the good contact on detection probe and skin of mammary gland surface detects gantry and using method thereof.
In order to complete goal of the invention of the present invention, the present invention by the following technical solutions:
A kind of Breast electrical impedance detects gantry, wherein, comprise fixed mechanism, elevating mechanism, cantilever, one or two probe holder, the bottom of elevating mechanism is connected with fixed mechanism, the top of elevating mechanism is connected with one end of cantilever, and probe holder is fixed on the other end of cantilever by connector.It is controlled that the present invention makes the contact on detection probe and skin of mammary gland surface well stablize by support.
A kind of Breast electrical impedance of the present invention detects gantry, wherein, two probe holder are fixed on the other end of cantilever symmetrically by connector, connector is: contiguous block, transverse micro-adjustment mechanism, rotary fine adjustment mechanism, contiguous block central upper portion is connected with pressure sensor module by spherical linkage, the other end that the other end of pressure sensor module and the non-of cantilever are connected with elevating mechanism top is connected, the two ends, left and right of contiguous block are also connected with two probe holder respectively by two transverse micro-adjustment mechanisms, being provided with rotary fine adjustment mechanism at the position that transverse micro-adjustment mechanism is connected with probe holder makes each probe holder rotate.The present invention makes the contact on detection probe and skin of mammary gland surface well stablize by support, definite pressure value when at every turn checking can be determined by pressure sensor module, foundation can be provided for the check result contrast of front and back two different times, make it have comparability, and the synchronous detecting achieving both sides mammary gland improves work efficiency, the accuracy of diagnosis can also be improved further by the information of contrast both sides galactophore scanning gained.
A kind of Breast electrical impedance of the present invention detects gantry, wherein, a probe holder is fixed on the other end of described cantilever by connector, described connector is: rotary fine adjustment mechanism, pressure sensor module, one end of pressure sensor module is connected with cantilever, and the other end is connected with probe holder by rotary fine adjustment mechanism.The present invention makes the contact on detection probe and skin of mammary gland surface well stablize by support, definite pressure value when at every turn checking can be determined by pressure sensor module, foundation can be provided for the check result contrast of front and back two different times, make it have comparability.
A kind of Breast electrical impedance of the present invention detects gantry, and wherein, elevating mechanism is controlled by electric cylinder, the pressure signal that pressure sensor module obtains by microprocessor for controlling electric cylinder.The present invention feeds back by making by oneself of pressure sensor module the automatic control that achieves elevating mechanism.
A kind of Breast electrical impedance of the present invention detects gantry, and wherein, fixed mechanism is one the fixation clamp screwing handwheel is housed.
A kind of Breast electrical impedance of the present invention is used to detect the method for gantry, wherein, the step according to following: first will screw handwheel and screw and make fixed mechanism be fixed on examinating couch, detection probe is arranged on probe holder; Start the electric cylinder of elevating mechanism 4, electric cylinder is driven in the vertical scope of detection probe by cantilever and moves, and makes detection probe distance from bottom bed surface alterable height, and variation distance is 130mm-280mm, to be adapted to the object to be checked of different figure.
A kind of a kind of method using Breast electrical impedance to detect gantry of the present invention, wherein, feedback pressure signal is for controlling stretching speed and the position of electric cylinder, when the pressure that pressure sensor module 6 detects is less than 30N, electric cylinder can do further contractile motion, and when the pressure that pressure sensor module 6 detects is greater than 40N or equal 40N, electric cylinder just further cannot make contractile motion.
Accompanying drawing explanation
Fig. 1 structural representation of the present invention
Detailed description of the invention
Embodiment 1
A kind of Breast electrical impedance detects gantry, and wherein, as shown in Figure 1, comprise fixed mechanism 2, elevating mechanism 4, cantilever 5, two probe holder 10, the bottom of elevating mechanism 4 is connected with fixed mechanism 2, and fixed mechanism 2 is one the fixation clamp screwing handwheel 3 is housed, the top of elevating mechanism 4 is connected with one end of cantilever 5, two probe holder 10 are fixed on the other end of cantilever 5 symmetrically by connector, connector is: contiguous block 12, transverse micro-adjustment mechanism 8, rotary fine adjustment mechanism (9), contiguous block 12 central upper portion is connected with pressure sensor module 6 by spherical linkage 7, the other end that the other end and the non-of cantilever 5 of pressure sensor module 6 are connected with elevating mechanism 4 top is connected, the two ends, left and right of contiguous block 12 are also connected with two probe holder 10 respectively by two transverse micro-adjustment mechanisms 8, being provided with rotary fine adjustment mechanism (9) at the position that transverse micro-adjustment mechanism 8 is connected with probe holder 10 makes each probe holder 10 rotate.Elevating mechanism 4 is controlled by electric cylinder, and the pressure signal that pressure sensor module 6 obtains is by the electric cylinder of microprocessor for controlling.
Embodiment 2
Use a kind of Breast electrical impedance of the embodiment of the present invention 1 to detect the method for gantry, wherein, the step according to following: first will screw handwheel 3 and screw and make fixed mechanism 2 be fixed on examinating couch 1, while two detection probe be arranged on two probe holder 10; Start the electric cylinder of elevating mechanism 4, electric cylinder is driven in the vertical scope of detection probe by cantilever 5 and moves, and makes detection probe distance from bottom bed surface alterable height, and variation distance is 130mm-280mm, to be adapted to the object to be checked of different figure; Feedback pressure signal is for controlling stretching speed and the position of electric cylinder, when the pressure that pressure sensor module 6 detects is less than 30N, electric cylinder can do further contractile motion, and when the pressure that pressure sensor module 6 detects is greater than 40N or equal 40N, electric cylinder just further cannot make contractile motion.
More than describing is explanation of the invention, and be not the restriction to invention, limited range of the present invention is see claim, and when without prejudice to spirit of the present invention, the present invention can do any type of amendment.
Claims (6)
1. a Breast electrical impedance detects gantry, it is characterized in that, comprise fixed mechanism (2), elevating mechanism (4), cantilever (5), one or two probe holder (10), described fixed mechanism (2) is for being fixed on examinating couch (1) by described gantry, the bottom of described elevating mechanism (4) is connected with described fixed mechanism (2), the top of described elevating mechanism (4) is connected with one end of described cantilever (5), described probe holder (10) is fixed on the other end of described cantilever (5) by connector, the other end of described cantilever (5) is provided with pressure sensor module (6), described elevating mechanism (4) is controlled by electric cylinder, the pressure signal that described pressure sensor module (6) obtains by microprocessor for controlling electric cylinder.
2. a kind of Breast electrical impedance as claimed in claim 1 detects gantry, it is characterized in that, described two probe holder (10) are fixed on the other end of described cantilever (5) symmetrically by connector, described connector is: contiguous block (12), transverse micro-adjustment mechanism (8), rotary fine adjustment mechanism (9), contiguous block (12) central upper portion is connected with pressure sensor module (6) by spherical linkage (7), the other end that the other end of pressure sensor module (6) is connected with non-and described elevating mechanism (4) top of cantilever (5) is connected, the two ends, left and right of described contiguous block (12) are also connected with described two probe holder (10) respectively by two transverse micro-adjustment mechanisms (8), the position that transverse micro-adjustment mechanism (8) is connected with probe holder (10) is provided with rotary fine adjustment mechanism (9) makes each probe holder (10) rotate.
3. a kind of Breast electrical impedance as claimed in claim 1 detects gantry, it is characterized in that, a described probe holder (10) is fixed on the other end of described cantilever (5) by connector, described connector is: rotary fine adjustment mechanism (9), pressure sensor module (6), one end of pressure sensor module (6) is connected with cantilever (5), and the other end is connected with probe holder (10) by rotary fine adjustment mechanism (9).
4. as claimed in claim 2 or claim 3 any one Breast electrical impedance detects gantry, it is characterized in that, described fixed mechanism (2) is one the fixation clamp screwing handwheel (3) is housed.
5. use a kind of Breast electrical impedance as claimed in claim 4 to detect the method for gantry, it is characterized in that, step according to following: first will screw handwheel 3 and screw and make fixed mechanism (2) be fixed on examinating couch (1), detection probe is arranged on probe holder (10); Start the electric cylinder of elevating mechanism 4, electric cylinder drives in the vertical scope of detection probe mobile by cantilever (5), makes detection probe distance from bottom bed surface alterable height, and variation distance is 130mm-280mm, to be adapted to the object to be checked of different figure.
6. a kind of a kind of method using Breast electrical impedance to detect gantry as claimed in claim 5, it is characterized in that, feedback pressure signal is for controlling stretching speed and the position of electric cylinder, when the pressure that pressure sensor module (6) detects is less than 30N, electric cylinder can do further contractile motion, and when the pressure that pressure sensor module (6) detects is greater than 40N or equals 40N, electric cylinder just further cannot make contractile motion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310606654.4A CN103584861B (en) | 2013-11-25 | 2013-11-25 | A kind of Breast electrical impedance detects gantry and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310606654.4A CN103584861B (en) | 2013-11-25 | 2013-11-25 | A kind of Breast electrical impedance detects gantry and using method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103584861A CN103584861A (en) | 2014-02-19 |
| CN103584861B true CN103584861B (en) | 2016-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310606654.4A Expired - Fee Related CN103584861B (en) | 2013-11-25 | 2013-11-25 | A kind of Breast electrical impedance detects gantry and using method thereof |
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Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL128803A0 (en) * | 1998-03-24 | 2000-01-31 | Siemens Ag | Apparatus for examining living tissue |
| US9066671B2 (en) * | 2008-04-17 | 2015-06-30 | Wisys Technology Foundation | System and method for early breast cancer detection using electrical property enhanced tomography |
| CN102261932A (en) * | 2011-04-19 | 2011-11-30 | 何宗彦 | Device and method for measuring physical parameters of irregular heterogeneous object |
| CN203591257U (en) * | 2013-11-25 | 2014-05-14 | 北京华健恒创技术有限公司 | Mammary gland electrical impedance detection scanning rack |
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2013
- 2013-11-25 CN CN201310606654.4A patent/CN103584861B/en not_active Expired - Fee Related
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| CN103584861A (en) | 2014-02-19 |
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Granted publication date: 20160113 Termination date: 20191125 |