CN206038591U - Electricity impedance test box - Google Patents
Electricity impedance test box Download PDFInfo
- Publication number
- CN206038591U CN206038591U CN201620569687.5U CN201620569687U CN206038591U CN 206038591 U CN206038591 U CN 206038591U CN 201620569687 U CN201620569687 U CN 201620569687U CN 206038591 U CN206038591 U CN 206038591U
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- China
- Prior art keywords
- electrical impedance
- gel
- testing cassete
- impedance test
- electrode
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Abstract
The utility model provides an electricity impedance test box belongs to fields such as electronic information technique, biological medicine technique, mechanical device, with liquid or the gel electricity impedance test box that packs into, inserts impedance test instrument or corresponding impedance test system through electricity impedance test box both sides wire to obtain corresponding the resistance value and conductivity, dielectric constant value of liquid or gel. The utility model overcomes liquid or gel have the restriction of mobility, out -of -shape to and the electrode inserts inhomogeneous shortcoming in test procedure, has improved liquid or gel impedance measurement's accuracy, has improved the computational efficiency of other scientific indexs such as tester conductivity.
Description
Technical field:
The present invention provides a kind of electrical impedance testing cassete, belongs to electronic information technology, biological medicine technology, mechanical device etc.
Field.
Background technology
The electric conductivity of solution or gel is relevant with several factors, the concentration of such as solute, the temperature of solution, solution and test
The contact area of electrode, physical form of solution etc..In scientific research, on the one hand, needs probe into impact solution or gel is led
Electrical factor.On the other hand, need to prepare the solution with specific electrical conductivity or gel.But, due to solution or gel
Mobility, it is in irregular shape, for the accuracy of the conductivity measurement of measured object decreases, simultaneously for measured object electric conductivity
The correctness of analysis and analysis efficiency have a significant impact.
Solution or gel have extensive use in many fields, especially are used for imitating the system of body in biomedical engineering field
Make.For example in electrical impedance imaging test, imitate tissue using the colloid that NaCl and agar are made into, using NaCl solution with
Aluminium bar imitates the limbs of human body and carries out electrical impedance imaging experiment.The making target of imitative body is to make the structure with specific electrical conductivity
The similar strong electrolytic solution of body, such as NaCl solution is needed as close possible to human body with the electrical conductivity of the gel for adding ion
Conductivity value.Electrical impedance testing cassete is used for the electrical conductivity of the solution and gel for measuring configuration, improves the accuracy of experiment.
The content of the invention
The present invention proposes a kind of electrical impedance testing cassete, present invention achieves the resistance of the solution with mobility or gel
Anti- effective measurement, it is so as to improve the efficiency of the accuracy and electric conductivity analysis of the measurement of measured object electrical impedance, as detailed below
Description:
A kind of electrical impedance testing cassete, including:Cylinder outward appearance agent structure, the internal rule space for having receiving measured object, two
Side is thread plug, on the inside of thread plug, i.e., the side for contacting with measured object, and with reference to electrode, thread plug central punch extraction wire, its
In,
Testing impedance box making material is insulator, and its size can be modified before making as the case may be.
The cavity, that is, accommodate the space of measured object, be cylinder or prism.
The both sides thread plug is connected with cylinder by helicitic texture.
On the inside of the thread plug, i.e., the side for contacting with measured object, with reference to electrode, thread plug central punch extraction wire.
The electrode is pellet electrode.
The wire is with electrode by being weldingly connected.
The beneficial effect of technical scheme that the present invention is provided is:
The invention provides a kind of electrical impedance testing cassete, instant invention overcomes liquid or gel have mobility, shape is not
The restriction of rule, and electrode accesses uneven shortcoming in test process, improves liquid or gel impedance bioelectrical measurement
Accuracy, improves the computational efficiency of other Scientific Indicators such as tester electrical conductivity.
Description of the drawings
Fig. 1,2 are respectively the front view of electrical impedance testing cassete cavity, side view;
Fig. 3,4 are respectively the front view of electrical impedance testing cassete thread plug, side view;
Fig. 5 is electrical impedance testing cassete overall diagram;
Specific embodiment
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention
Formula is described in further detail.
Inner chamber is chosen for being described as a example by cylinder in Fig. 1,2,3,4,5.
In Fig. 1,2,3,4,5, physical quantity can be chosen by actual conditions.
Observation Figure of description understands that Fig. 1 is to be linked to form by cavity with thread plug by helicitic texture.
In Fig. 3,2.1 is metal electrode, and 2.2 is wire via.Thread plug portion of the handle shown in Fig. 4 this example is chosen for pros
Shape, can be chosen for arbitrary polygon, its object is to be easy to hand-held, prevent testing cassete from rolling.
In Fig. 5,3.1 is wire, and 3.2 is metal electrode.
Below with specific embodiment illustrating a kind of use of electrical impedance testing cassete provided in an embodiment of the present invention, refer to
It is described below:
In the case of measurement variable concentrations solute, solution resistance resists.
First with the good solution to be measured of different gradient configurations.
Electrical impedance of outwarding winding testing cassete one end, solution to be measured is injected, vice is screwed.
By two ends wire termination tester, resistance value is measured.
Solution is changed, repeats aforesaid operations.
It will be appreciated by those skilled in the art that accompanying drawing is the schematic diagram of a preferred embodiment, the embodiments of the present invention
Sequence number is for illustration only, does not represent the quality of embodiment.
The foregoing is only presently preferred embodiments of the present invention, not to limit the present invention, all spirit in the present invention and
Within principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (6)
1. a kind of electrical impedance testing cassete, it is characterised in that cylinder outward appearance agent structure, inside have the regular chamber for accommodating measured object
Body, both sides are thread plug, on the inside of thread plug, i.e., the side for contacting with measured object, and with reference to electrode, thread plug central punch is drawn and is led
Line.
2. a kind of electrical impedance testing cassete according to claim 1, it is characterised in that testing impedance box making material is insulation
Body, its size can be arranged according to the actual requirements.
3. a kind of electrical impedance testing cassete according to claim 1, it is characterised in that the cavity, that is, accommodate measured object
Space, is cylinder or prism.
4. a kind of electrical impedance testing cassete according to claim 1, it is characterised in that the both sides thread plug is tied by screw thread
Structure is connected with cylinder.
5. a kind of electrical impedance testing cassete according to claim 1, it is characterised in that the electrode is pellet electrode.
6. a kind of electrical impedance testing cassete according to claim 1, it is characterised in that the wire is with electrode by welding phase
Even.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620569687.5U CN206038591U (en) | 2016-06-12 | 2016-06-12 | Electricity impedance test box |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620569687.5U CN206038591U (en) | 2016-06-12 | 2016-06-12 | Electricity impedance test box |
Publications (1)
Publication Number | Publication Date |
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CN206038591U true CN206038591U (en) | 2017-03-22 |
Family
ID=58312484
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201620569687.5U Expired - Fee Related CN206038591U (en) | 2016-06-12 | 2016-06-12 | Electricity impedance test box |
Country Status (1)
Country | Link |
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CN (1) | CN206038591U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111198218A (en) * | 2020-02-27 | 2020-05-26 | 浙江大学 | Method and device for measuring electrical characteristics of high-temperature oil-based drilling fluid |
CN111289583A (en) * | 2020-02-19 | 2020-06-16 | 华北电力大学 | Device and method for testing broadband dielectric property of gel material |
-
2016
- 2016-06-12 CN CN201620569687.5U patent/CN206038591U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111289583A (en) * | 2020-02-19 | 2020-06-16 | 华北电力大学 | Device and method for testing broadband dielectric property of gel material |
CN111198218A (en) * | 2020-02-27 | 2020-05-26 | 浙江大学 | Method and device for measuring electrical characteristics of high-temperature oil-based drilling fluid |
CN111198218B (en) * | 2020-02-27 | 2021-04-16 | 浙江大学 | Method and device for measuring electrical characteristics of high-temperature oil-based drilling fluid |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170322 Termination date: 20180612 |