CN202060770U - Concentric electrode used for testing transmission characteristics of in vivo channels and collaterals signals - Google Patents
Concentric electrode used for testing transmission characteristics of in vivo channels and collaterals signals Download PDFInfo
- Publication number
- CN202060770U CN202060770U CN2011200720305U CN201120072030U CN202060770U CN 202060770 U CN202060770 U CN 202060770U CN 2011200720305 U CN2011200720305 U CN 2011200720305U CN 201120072030 U CN201120072030 U CN 201120072030U CN 202060770 U CN202060770 U CN 202060770U
- Authority
- CN
- China
- Prior art keywords
- electrode
- concentric
- needle body
- eletrode tip
- inner core
- 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
Links
Images
Landscapes
- Finger-Pressure Massage (AREA)
Abstract
The utility model discloses a concentric electrode used for testing transmission characteristics of in vivo channels and collaterals signals. The concentric electrode comprises an electrode interface, an electrode needle body and an electrode pointed end, wherein the electrode needle body and the electrode pointed end comprise electrode inner cores and electrode conductive sleeves, wherein the electrode inner cores are positioned at the centers of the electrode conductive sleeves, and insulating sleeves are filled between the electrode inner cores and the electrode conductive sleeves, the tail end of the electrode needle body is matched with the electrode interface, the top end of the electrode needle body is connected with the electrode pointed end, and the electrode pointed end takes the shape of a conoid. When being used for stimulation and detection, the concentric electrode with the structure has no directionality, the exposed areas of the conductive parts of the electrode inner cores are small, the electrode selectivity is high, and the disturbance of external signals can be effectively shielded.
Description
Technical field
This utility model relates to a kind of determinator that is used for the collaterals of human electronic information, specifically, relates to a kind of concentric electrode that is used for channels and collaterals signals transmission characteristic test in the body.
Background technology
Chinese medicine is a rarity in the Chinese culture legacy.Acupuncture is the important component part of motherland's medical science, and its complete theoretical system, unique style and definite curative effect enjoy great prestige international medical center, oneself by more than 100 countries use in clinical.
Through the research of decades, the various countries scientist confirms that generally the collaterals of human of being discussed in the Chinese medical plays the effect of physical quantitys such as transmission current.Aspect the electronics means, at first the progress of Chu Xianing is the acupuncture point low impedance characteristic of discovery such as two-story valley justice hero of the Croon of Germany and Japan: necessarily electric current passes through ammeter, conduct electricity easily when being connected in the body surface between the human's collateral channels and acupoints, and when being connected non-body surface between the cave, then be not easy conduction, show that its impedance is discrepant.This species diversity can show by the ammeter between tested district and the power supply: if the magnitude of current that ammeter shows greatly then should the zone be the low resistance point; Otherwise, should the zone be the high resistance point if the magnitude of current is little.So just can reflect through cave and non-electrical characteristic through the cave.
For this reason, applicant proposed the utility application of " the electronic informatics measuring method and the measuring device that are used for collaterals of human " in 2008.The maximum of collaterals of human measuring method that proposes in this application and acupuncture point Low ESR method of testing is not both: meridians are considered as being distributed in intravital multiport network, utilization powers up signal excitation at a port, survey at the enterprising horizontal electrical signal of other port, by the method for comparison signal response amplitude, find meridians distribution in vivo.But the use needle body that this utility model patent proposes insulation, needle point conductive pin acupuncture needle as excitation and exploring electrode in actual applications since electrode and reference point apart from far away, the electric field that excites during excitation belongs to big volume decentralized electric field, and the electric field region during detection is also relatively large.Can once activate manyly to muscle or acupuncture point when this causes encouraging, the signal that obtains during detection is the complex response signal in a big way, can't accurately analyze appointment through the cave or non-electricity transmission characteristic between the cave.Be the poor selectivity of system, and introduce easily and disturb.
Use the electrode of concentric structure to address the above problem.But the tip of obtainable concentric electrode is " wedge shape " in the market, when excitation and detection directivity is arranged, and the area that its inner core current-carrying part exposes is excessive, causes using the selectivity of this type of concentric electrode and accuracy to be subjected to certain limitation.So, just be not exclusively used in the electrode of meridians electrical signal research in the body at present, the electrode that designs and produces voluntarily then relates to the authentication question of medical apparatus and instruments.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of concentric electrode that is used for channels and collaterals signals transmission characteristic test in the body, when using this concentric electrode to encourage and surveying, have isotropic characteristics, and the area that electrode inner core current-carrying part exposes is little, improve the electrode selectivity, and can effectively shield the outer signals interference.
For solving the problems of the technologies described above, this utility model by the following technical solutions:
A kind of concentric electrode that is used for channels and collaterals signals transmission characteristic test in the body, comprise electrode interface, electrode needle body and eletrode tip, electrode needle body and eletrode tip include the electrode inner core and the electrodes conduct sleeve of concentric setting, the electrode inner core is positioned at the circle centre position of electrodes conduct sleeve, and fill by insulating sleeve between electrode inner core and the electrodes conduct sleeve, the tail end of electrode needle body matches with electrode interface, the top of electrode needle body is connected with eletrode tip, and described eletrode tip is cone shape.
Electrode inner core in the described eletrode tip exposes the length of insulating sleeve below 0.25 millimeter.
Compared with prior art, this patent has the following advantages:
1. the eletrode tip in the concentric electrode of this patent is the cone shape structure, has isotropic characteristics.In when excitation, electric field that eletrode tip forms or the zone of action isotropism when surveying, the change of the response signal amplitude that has caused owing to the change of eletrode tip phase para-position phase when having avoided the wedge shape concentric electrode to use.
2. be with reference to ground wire with the electrodes conduct sleeve in the concentric electrode of this patent, the electrode inner core with reference to the ground wire close together, excitation electrical field during excitation or the search coverage when surveying are concentrated relatively, the excitation that is used for channels and collaterals signals can accurately be located when surveying.
The electrode inner core of the eletrode tip in this patent expose insulating sleeve length below 0.25 millimeter, make that electrode inner core exposed area is moderate, the electrode selectivity is better.The electrode selectivity is meant that the search coverage of electrode is concentrated, can survey at appointment acupuncture point or nerve, and can not detect other acupuncture points or neural signal simultaneously.If it is the composite signal of a plurality of acupuncture points or many nerves that electrode enters what survey gained behind the human body, can't distinguish concrete some acupuncture points or neural signal, then this electrode selectivity is relatively poor.
4. the electrodes conduct sleeve in the concentric electrode of this patent can play shielding action, and the shielding outer signals is disturbed, and strengthens the interference free performance of whole concentric electrode.
5. the eletrode tip in the concentric electrode of this patent is easy to process, can obtain its concentric electrode finished product reprocessing by the concentric electrode manufacturer, is directly used in the body build-in test.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the longitudinal sectional view of the eletrode tip in this utility model.
Fig. 3 is the vertical view of the eletrode tip in this utility model.
Fig. 4 is the parts connection diagram of meridians electronic informatics determinator.
Among the figure: 1, electrode interface, 2, the electrode needle body, 3, eletrode tip, 4, electrode inner core, 5, insulating sleeve, 6, the electrodes conduct sleeve, 7, first concentric electrode, 8, excitation signal generator, 9, signal amplifier, 10, oscillograph, 11, signal analyzer, 12, acupuncture point, 13, second concentric electrode.
The specific embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is described in detail.
As shown in Figure 1 to Figure 3, a kind of concentric electrode that is used for channels and collaterals signals transmission characteristic test in the body of the present utility model comprises electrode interface 1, electrode needle body 2 and eletrode tip 3.The tail end of electrode needle body 2 matches with electrode interface 1, and the top of electrode needle body 2 is connected with eletrode tip 3.Electrode needle body 2 comprises the electrode inner core 4 and the electrodes conduct sleeve 6 of concentric setting, and electrode inner core 4 is positioned at the circle centre position of electrodes conduct sleeve 6, and is filled by insulating sleeve 5 between electrode inner core 4 and the electrodes conduct sleeve 6.Eletrode tip 3 is cone shape.Eletrode tip 3 comprises the electrode inner core 4 and the electrodes conduct sleeve 6 of concentric setting, and electrode inner core 4 is positioned at the circle centre position of electrodes conduct sleeve 6, and is filled by insulating sleeve (5) between electrode inner core 4 and the electrodes conduct sleeve 6.Because eletrode tip 3 is cone shape, so the lateral surface of eletrode tip 3 from bottom to top, is electrodes conduct sleeve 6, insulating sleeve 5, electrode inner core 4 successively.
As shown in Figure 4, using method of the present utility model is: at first, first concentric electrode 7 is connected with the outfan of excitation signal generator 8, second concentric electrode 13 is connected with the input of signal amplifier 9, and the outfan of signal amplifier 9 is connected to the input of oscillograph 10 and the input of signal analyzer 11 respectively, then, first concentric electrode 7, second concentric electrode 13 are inserted in the acupuncture point 12.Show the signal that transmits between first concentric electrode 7 and second concentric electrode 13 by oscillograph 10, measure the position of meridians by the variation of signal.Carry out signal in mathematical preliminary treatment by signal analyzer 11.
Below by test the beneficial effects of the utility model are described.
Be used for correlated two kinds of concentric electrodes, a kind of is the concentric electrode of this patent, be that eletrode tip is coniform (hereinafter to be referred as " coniform " electrode), another kind is the concentric electrode of prior art, and promptly eletrode tip is wedge shape (hereinafter to be referred as " wedge shape " electrode).Three electrodes (counter electrode, reference electrode, the concentric electrode) method that with the normal saline is electrolyte is carried out the electrochemical impedance analysis to concentric electrode, every concentric electrode repeats 12 times, before the test concentric electrode is rotated to an angle around self central shaft each time.Condition determination is: frequency 1～1 * 10
5Hz, amplitude are 5mV, and initial voltage is 0V, and be 2s quiescent time.Impedance results as shown in Table 1 under the 1kHz condition.The standard deviation of electrode (English full name " Standard deviation " is hereinafter to be referred as " Sd ") shows that the dispersion of test each repeating data and meansigma methods concerns, the Sd value is big more when showing repeated experiments, and the dispersion of each data is big more.Can find out that by table one " coniform " electrode Sd value only accounts for 2.8% of impedance meansigma methods, much smaller than 32.1% of " wedge shape " electrode.This explanation " wedge shape " electrode has directivity when excitation or detection.
The impedance of " wedge shape " and " coniform " electrode under the table one 1kHz condition
| Concentric electrode | Impedance meansigma methods (k Ω) | Sd(kΩ) | Sd/ impedance meansigma methods * 100% |
| " wedge shape " electrode | 13.4 | 4.3 | 32.1 |
| " coniform " electrode | 21.8 | 0.6 | 2.8 |
Use the stainless pin acupuncture needle to do excitation at the Bufo siccus thigh root, the Bufo siccus thigh uses " wedge shape " electrode detector at a distance.Exciting electrode is maintained static, " wedge shape " electrode respectively with the inclined-plane over against exploring electrode, turn clockwise 90 °, 180 ° and 270 °, observe maximum amplitude, the result as shown in Table 2.Therefore, the acquisition of signal of " wedge shape " electrode has directivity, and accuracy is not enough.
The eletrode tip of table two " wedge shape " electrode detects signal amplitude during towards different azimuth
| The eletrode tip position | Amplitude (mV) |
| The inclined-plane is over against exciting electrode | 760 |
| Turn clockwise 90 ° | 680 |
| Turn clockwise 180 ° | 560 |
| Turn clockwise 270 ° | 640 |
More than test can illustrate that the eletrode tip 3 in the concentric electrode of this patent is cone-shaped structure, and is non-directional.In when excitation, electric field that eletrode tip 3 forms or the zone of action isotropism when surveying, the change of the response signal amplitude that has caused owing to the change of eletrode tip 3 phase para-position phases when having avoided concentric electrode to use.In addition, electrodes conduct sleeve 6 with the concentric electrode of this patent is with reference to ground wire, electrode inner core 4 with reference to the ground wire close together, excitation electrical field during excitation or the search coverage when surveying are concentrated relatively, the excitation that is used for channels and collaterals signals can accurately be located when surveying.In addition, the electrodes conduct sleeve 6 in the concentric electrode of this patent can play shielding action, and the shielding outer signals is disturbed, and strengthens the interference free performance of whole concentric electrode.
Further, the electrode inner core 4 of the eletrode tip 3 in this patent exposes the length of insulating sleeve 5 below 0.25 millimeter, for example can be 0.05 millimeter, 0.15 millimeter, 0.2 millimeter, 0.25 millimeter, make that electrode inner core 4 exposed areas are moderate, the electrode selectivity be better.The electrode selectivity is meant that the search coverage of electrode is concentrated, can survey at appointment acupuncture point or nerve, and can not detect other acupuncture points or neural signal simultaneously.If it is the composite signal of a plurality of acupuncture points or many nerves that electrode enters what survey gained behind the human body, can't distinguish concrete some acupuncture points or neural signal, it is relatively poor then to change the electrode selectivity.
Claims (2)
1. one kind is used for the concentric electrode that the channels and collaterals signals transmission characteristic is tested in the body, comprise electrode interface (1), electrode needle body (2) and eletrode tip (3), electrode needle body (2) and eletrode tip (3) include the electrode inner core (4) and the electrodes conduct sleeve (6) of concentric setting, electrode inner core (4) is positioned at the circle centre position of electrodes conduct sleeve (6), and fill by insulating sleeve (5) between electrode inner core (4) and the electrodes conduct sleeve (6), the tail end of electrode needle body (2) matches with electrode interface (1), the top of electrode needle body (2) is connected with eletrode tip (3), it is characterized in that described eletrode tip (3) is cone shape.
2. according to the described concentric electrode that is used for channels and collaterals signals transmission characteristic test in the body of claim 1, it is characterized in that: the electrode inner core (4) in the described eletrode tip (3) exposes the length of insulating sleeve (5) below 0.25 millimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200720305U CN202060770U (en) | 2011-03-18 | 2011-03-18 | Concentric electrode used for testing transmission characteristics of in vivo channels and collaterals signals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200720305U CN202060770U (en) | 2011-03-18 | 2011-03-18 | Concentric electrode used for testing transmission characteristics of in vivo channels and collaterals signals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202060770U true CN202060770U (en) | 2011-12-07 |
Family
ID=45054654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200720305U Expired - Lifetime CN202060770U (en) | 2011-03-18 | 2011-03-18 | Concentric electrode used for testing transmission characteristics of in vivo channels and collaterals signals |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202060770U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102204865A (en) * | 2011-03-18 | 2011-10-05 | 东南大学 | Concentric-circle electrode for in-vivo meridian signal transfer characteristic test |
| CN103816046A (en) * | 2014-02-11 | 2014-05-28 | 上海中医药大学 | Double-electrode acupuncture needle |
| CN106943675A (en) * | 2017-02-21 | 2017-07-14 | 鑑道生命科技有限公司 | It is a kind of to be used to improve the electromagnetic wave device of body local microcirculation |
-
2011
- 2011-03-18 CN CN2011200720305U patent/CN202060770U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102204865A (en) * | 2011-03-18 | 2011-10-05 | 东南大学 | Concentric-circle electrode for in-vivo meridian signal transfer characteristic test |
| CN102204865B (en) * | 2011-03-18 | 2013-01-30 | 东南大学 | Concentric-circle electrode for in-vivo meridian signal transfer characteristic test |
| CN103816046A (en) * | 2014-02-11 | 2014-05-28 | 上海中医药大学 | Double-electrode acupuncture needle |
| CN103816046B (en) * | 2014-02-11 | 2016-02-17 | 上海中医药大学 | Bipolar acupuncture needle |
| CN106943675A (en) * | 2017-02-21 | 2017-07-14 | 鑑道生命科技有限公司 | It is a kind of to be used to improve the electromagnetic wave device of body local microcirculation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA3079213C (en) | Electric field cancer therapy devices with feedback mechanisms and diagnostics | |
| CN101361696B (en) | Electronic informatics measuring method and device for human channels and collaterals | |
| CN102973269B (en) | Device and method for measuring crossed plane electrical impedance tomography | |
| CN202060770U (en) | Concentric electrode used for testing transmission characteristics of in vivo channels and collaterals signals | |
| CN201333036Y (en) | Detection electrode for meridian signals on human body surface | |
| CN101474071B (en) | Electrode array for detecting channels and collaterals signals on human body surface | |
| CN101816549B (en) | Nerve signal detection/excitation electrode, twin-electrode, electrode array and preparation methods thereof | |
| CN108472077A (en) | Electrode for irreversible electroporation device | |
| Milestone et al. | Modeling coupled single cell electroporation and thermal effects from nanosecond electric pulse trains | |
| CN102204865B (en) | Concentric-circle electrode for in-vivo meridian signal transfer characteristic test | |
| CN109431503A (en) | A kind of miniature EIT device of wireless transmission | |
| CN205566384U (en) | Cell -phone with human physiology signal measurement function | |
| CN202060764U (en) | Bipolar electrode for detecting electric signals of main and collateral channels of human body surface | |
| CN107928671B (en) | Method for measuring channel impedance | |
| CN201279268Y (en) | Electric informatics measurement device for human meridian | |
| CN103937669A (en) | Handheld electroporation device | |
| CN103816046B (en) | Bipolar acupuncture needle | |
| CN102100633B (en) | Bipolar electrode for detecting human body surface meridian electric signals | |
| CN201759547U (en) | Neural signal Electrode, bipolar electrode and electrode array for detecting/stimulating neural signals | |
| CN202654128U (en) | EIT (Electrical Impedance Tomography) experimental resistance board simulation device | |
| Tizatl et al. | 3D model and simulation of electroporation application on healthy and tumoral breast tissue | |
| KR20120109827A (en) | Acupuncture platform | |
| CN204428030U (en) | Butterfly bone electrode needle | |
| CN203539349U (en) | Detection handle for main and collateral channels | |
| Baker et al. | Electroporation Response in Mitochondria and the Endoplasmic Reticulum to Nanosecond Electric Pulses: Numerical Assessments of Geometry, Proximity and Multi-Electrode Effects |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20111207 Effective date of abandoning: 20130306 |
|
| RGAV | Abandon patent right to avoid regrant |