CN200987676Y - Electrical impedance detection electrode assembly - Google Patents
Electrical impedance detection electrode assembly Download PDFInfo
- Publication number
- CN200987676Y CN200987676Y CNU2006200487070U CN200620048707U CN200987676Y CN 200987676 Y CN200987676 Y CN 200987676Y CN U2006200487070 U CNU2006200487070 U CN U2006200487070U CN 200620048707 U CN200620048707 U CN 200620048707U CN 200987676 Y CN200987676 Y CN 200987676Y
- Authority
- CN
- China
- Prior art keywords
- electrode
- dot matrix
- electrical impedance
- contact surface
- impedance detecting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
- A61B5/053—Measuring electrical impedance or conductance of a portion of the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/43—Detecting, measuring or recording for evaluating the reproductive systems
- A61B5/4306—Detecting, measuring or recording for evaluating the reproductive systems for evaluating the female reproductive systems, e.g. gynaecological evaluations
- A61B5/4312—Breast evaluation or disorder diagnosis
Abstract
Disclosed is an electrical impedance detection electrode device which consists of an electrode lattice interface and an electrode lattice circuit correspondingly connected; the electrode lattice interface is arranged with contact points which are provided in a dot-matrix; the electrode lattice circuit is arranged with electrodes provided in a dot-matrix, and is correspondingly attaching connected with the contact points on the electrode lattice interface. The detection architecture of the electrical impedance detection electrode device provided by the utility model is relatively suitable for asian women's breast, the demand of omni directional contact is satisfied and no compression pains can be caused to the examiners during the course of detecting human breast; the utility model has good measuring and contacting effect and little measuring interference.
Description
Technical field
This utility model relates to a kind of electrical impedance detecting electrode device that is applied to biomedical engineering field, refers in particular to a kind of electrode special that is used for the excitation of human body mammary gland bio-electrical impedance and measures.
Background technology
In the at present domestic research report, there is not the research report of the dedicated test electrode of electrical impedance galactophore scanning aspect about the mammary gland impedance bioelectrical measurement.And in the external correlational study, the battery lead plate of recommendation is bigger, not too is fit to the Asia women, in use is difficult to guarantee full contact, and does not have clear and definite electric parameter.The electrode that before is used for bio-electrical impedance measuring mainly is to use other electrodes, in the way of contact, and shielding, aspect such as electrical characteristics can not satisfy the instructions for use of breast disease diagnosis instrument between electrode.
The utility model content
A kind of electrical impedance detecting electrode device that this utility model provides, it is the biological tiny signal detecting electrode of electrical impedance galactophore coordinative composition of equipments, satisfies full contact in testing process, and can not cause compressing painful to the examinee; It is effective that it measures contact, and measurement is disturbed little.
In order to achieve the above object, this utility model provides a kind of electrical impedance detecting electrode device, and it comprises electrode dot matrix contact surface and the corresponding electrode dot matrix circuit that is connected, and characteristics are,
Described electrode dot matrix contact surface is provided with the contact point that dot matrix is arranged, and this contact point is rectangle or circle;
On the described electrode dot matrix contact surface electrodeposited coating is set, this electrodeposited coating is a Gold plated Layer, and thickness is 1/20mm～1/5mm;
Described electrode dot matrix circuit is provided with the electrode that dot matrix is arranged, corresponding one by one being fitted and connected of contact point on described electrode and the electrode dot matrix contact surface;
Junction point hole on described each electrode is filled and led up with scolding tin when welding, prevents that the couplant leakage contribution from using;
Described electrode dot matrix circuit also comprises the socket of some connection external data testing circuits, and described electrode divides some groups, and each electrode connects described several sockets by the electric wire grouping that is welded to connect.
Operation principle of the present utility model and process are: smear even couplant in the human breast zone earlier during use, the contact surface of electrode assembly normally contacts with the breast tissue surface, by some other peripheral circuit detecting electrode edge and some point are applied electric current formation electric field shielding, creating for measured zone inside is uniform electric field in theory.Successively test point is applied driving voltage according to certain grouping mea-sure rule, detect response voltage, finish whole electrode matrix multimeterings, obtain the analogue value sampling of excitation and response, after carrying out 12 AD conversions again, be transferred to the background computer system, carry out digital Fourier transformation computing (DFT) again, calculate the resistance and the capacitor model parameter of each electrode measurement point, reach the purpose of measuring the mammary gland electrical impedance.
The electrical impedance detecting electrode device that this utility model provides, owing to adopt the dot matrix contact measurement, the contact resistance difference minimum of each electrode detection point after by algorithm measurement result being handled, can be eliminated the influence of contact resistance difference to final detection data.
The electrical impedance detecting electrode device that this utility model provides, its detection architecture are fit to the Asia female breast, in human body mammary gland process, satisfy omnibearing contact, and can not cause compressing painful to the examinee; It is effective that it measures contact, and measurement is disturbed little.
Description of drawings
Fig. 1 is the structural representation of the electrode dot matrix contact surface of the electrical impedance detecting electrode device that provides of this utility model;
Fig. 2 is the structural representation of the electrode dot matrix circuit of the electrical impedance detecting electrode device that provides of this utility model.
The specific embodiment
Following according to Fig. 1 and Fig. 2, specify a kind of preferred forms of the present utility model:
This utility model provides a kind of electrical impedance detecting electrode device, and it comprises electrode dot matrix contact surface 1 and the corresponding electrode dot matrix circuit 2 that is connected, and characteristics are,
As shown in Figure 1, described electrode dot matrix contact surface 1 is provided with the contact point 11 that dot matrix is arranged, and this contact point is a rectangle;
Total size of this electrode dot matrix contact surface 1 is 47mm * 47mm, back gauge 7mm, electrode dot matrix contact point 11 is of a size of 3mm * 3mm, each electrode dot matrix contact point 11 be spaced apart 1mm, promptly this electrode dot matrix contact surface 1 comprises 64 electrode dot matrix contact points 11 altogether;
Described electrode dot matrix contact surface 1 adopts Gold plated Layer, and plated thickness is 1/20mm～1/5mm;
As shown in Figure 2, described electrode dot matrix circuit 2 is provided with the electrode 21 that dot matrix is arranged, and described electrode 21 is big or small identical with contact point 11 on the electrode dot matrix contact surface 1, and correspondence is fitted and connected one by one;
Described electrode dot matrix circuit also comprises 2 sockets 23 that connect the external data testing circuits, and about described electrode is divided into 2 groups, each electrode 21 connects described 2 sockets 23 respectively by the electric wire that is welded to connect.
Operation principle of the present utility model and process are: smear even couplant in the human breast zone earlier during use, the contact surface of electrode assembly normally contacts with the breast tissue surface, by some other peripheral circuit detecting electrode edge and some point are applied electric current formation electric field shielding, creating for measured zone inside is uniform electric field in theory.Successively test point is applied driving voltage according to certain grouping mea-sure rule, detect response voltage, finish whole electrode matrix multimeterings, obtain the analogue value sampling of excitation and response, after carrying out 12 AD conversions again, be transferred to the background computer system, carry out digital Fourier transformation computing (DFT) again, calculate the resistance and the capacitor model parameter of each electrode measurement point, reach the purpose of measuring the mammary gland electrical impedance.
The electrical impedance detecting electrode device that this utility model provides, owing to adopt the dot matrix contact measurement, the contact resistance difference minimum of each electrode detection point after by algorithm measurement result being handled, can be eliminated the influence of contact resistance difference to final detection data.
The electrical impedance detecting electrode device that this utility model provides, its detection architecture are fit to the Asia female breast, in human body mammary gland process, satisfy omnibearing contact, and can not cause compressing painful to the examinee; It is effective that it measures contact, and measurement is disturbed little.
Claims (5)
1. an electrical impedance detecting electrode device is characterized in that, comprises electrode dot matrix contact surface (1) and the corresponding electrode dot matrix circuit (2) that is connected;
Described electrode dot matrix contact surface (1) is provided with the contact point (11) that dot matrix is arranged;
Described electrode dot matrix contact surface (1) is provided with electrodeposited coating;
Described electrode dot matrix circuit (2) is provided with the electrode (21) that dot matrix is arranged, corresponding one by one being fitted and connected of contact point (11) on this electrode (21) and the electrode dot matrix contact surface (1).
2. electrical impedance detecting electrode device as claimed in claim 1 is characterized in that, the contact point (11) on the described electrode dot matrix contact surface (1) is rectangle or circle.
3. electrical impedance detecting electrode device as claimed in claim 1 is characterized in that described electrodeposited coating is a Gold plated Layer, and thickness is 1/20mm～1/5mm.
4. electrical impedance detecting electrode device as claimed in claim 1 is characterized in that, the junction point hole (22) on described each electrode (21) is filled and led up with scolding tin when welding.
5. electrical impedance detecting electrode device as claimed in claim 1, it is characterized in that, described electrode dot matrix circuit (2) also comprises the socket (23) of some connection external data testing circuits, described electrode (21) divides some groups, and each electrode (21) connects described several sockets (23) by the electric wire grouping that is welded to connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200487070U CN200987676Y (en) | 2006-12-08 | 2006-12-08 | Electrical impedance detection electrode assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200487070U CN200987676Y (en) | 2006-12-08 | 2006-12-08 | Electrical impedance detection electrode assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200987676Y true CN200987676Y (en) | 2007-12-12 |
Family
ID=38938721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006200487070U Expired - Lifetime CN200987676Y (en) | 2006-12-08 | 2006-12-08 | Electrical impedance detection electrode assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200987676Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102781315A (en) * | 2010-02-19 | 2012-11-14 | 伯恩菲黛股份公司 | Method and apparatus for non-invasive analysing the structure and chemical composition of bone tissue eliminating the influence of surrounding tissues |
| CN106321091A (en) * | 2016-08-29 | 2017-01-11 | 中国石油天然气集团公司 | High temperature ultrahigh pressure microresistivity scanning imaging polar plate and preparation method thereof |
-
2006
- 2006-12-08 CN CNU2006200487070U patent/CN200987676Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102781315A (en) * | 2010-02-19 | 2012-11-14 | 伯恩菲黛股份公司 | Method and apparatus for non-invasive analysing the structure and chemical composition of bone tissue eliminating the influence of surrounding tissues |
| JP2013520225A (en) * | 2010-02-19 | 2013-06-06 | ボーン ヴィータイ エス．エー． | Method and apparatus for non-invasive analysis of bone tissue structure and chemical composition by removing the influence of surrounding tissue |
| CN102781315B (en) * | 2010-02-19 | 2016-01-20 | 伯恩菲黛股份公司 | The structure of non-invasive analysis osseous tissue and chemical composition also can eliminate the method and apparatus of the impact of surrounding tissue |
| KR101808878B1 (en) | 2010-02-19 | 2017-12-13 | 본 비타에 에스.에이. | Method and Apparatus for Non-invasive Analysing the Structure and Chemical Composition of Bone Tissue Eliminating the Influence of Surrounding Tissues |
| CN106321091A (en) * | 2016-08-29 | 2017-01-11 | 中国石油天然气集团公司 | High temperature ultrahigh pressure microresistivity scanning imaging polar plate and preparation method thereof |
| CN106321091B (en) * | 2016-08-29 | 2020-06-09 | 中国石油天然气集团公司 | High-temperature ultrahigh-pressure micro-resistivity scanning imaging polar plate and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20071212 |
|
| EXPY | Termination of patent right or utility model |