CN209108405U - It is a kind of for probing into the extra electric field device of potential difference around blood vessel - Google Patents
It is a kind of for probing into the extra electric field device of potential difference around blood vessel Download PDFInfo
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- CN209108405U CN209108405U CN201821802442.8U CN201821802442U CN209108405U CN 209108405 U CN209108405 U CN 209108405U CN 201821802442 U CN201821802442 U CN 201821802442U CN 209108405 U CN209108405 U CN 209108405U
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- electrode
- electric field
- platinum
- power supply
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Abstract
The utility model relates to a kind of for probing into the extra electric field device of potential difference around blood vessel, including power supply, electrode, universal meter, PTCA foley's tube, power supply includes being equipped with the adjusting knob for adjusting output voltage with the alternating current steady voltage plug of city's electrical connection and the DC current regulator power supply connecting with alternating current steady voltage plug, DC current regulator power supply；Electrode includes plane electric fields electrode and transmural electric field electrode, and plane electric fields electrode includes platinum pin electrode；Transmural electric field electrode includes platinum electrode and the PTCA foley's tube being set in outside platinum electrode, sheet platinum electrode；It further include polygraph, measuring electrode, measuring electrode includes that external positive and negative electrode is formed by stainless pin connecting wire, in built-in positive and negative electrode, positive electrode connects polygraph by PTCA seal wire, and negative electrode is by stainless pin connecting wire to polygraph.
Description
Technical field
The utility model belongs to field of medical devices, is related to a kind of extra electric field dress for probing into potential difference around blood vessel
It sets.
Background technique
History of the extra electric field for the existing centuries for the treatment of of disease, 1850, Lente delivered extra electric field for the first time
The report for treating fracture.Existing clinical test shows that local extra electric field can make tissue damage healing rate increase by 13~50%.
It is also being carried out with the clinical test of applying direct current electric field treatment people's spinal cord injury.Currently, additional constant-direct current electric field has become function
Ground is applied to treatment and fractures, chronic soft tissue injury, the diseases such as intractable skin ulcer caused by a variety of causes.However, electric current
Electric heating, electrochemistry and electrophysiological change etc. can be generated when passing through tissue may be to the harmful reaction of tissue.It is how straight using steady
The vasoactive of galvanic electricity field safety, research is still few at present.Electrode was once successfully fixed on heart table by the research of our early periods
In face and the chambers of the heart, the influence of viewing plane electric field and transmural electric field to infarcted myocardium reparation.But due to the difference of object observing, electricity
The shape of pole will adjust accordingly, it is therefore desirable to reappraise safety of constant-direct current electric field action when blood vessel and effectively
Property.
When applying extra electric field, can electrode and blood vessel not in contact with generating the biology of effective influence local vascular
It is unclear to learn effect.I.e. there is different types of potential differences around animal aorta under physiological condition, influence this potential
Difference is possible to influence the biological effect of blood vessel, also lacks the electric field dress that inquiry experiment is carried out to potential difference around blood vessel at present
It sets.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of for probing into the extra electric field of potential difference around blood vessel
Device.
In order to achieve the above objectives, the utility model provides the following technical solutions:
It is a kind of for probing into the extra electric field device of potential difference around blood vessel, including workbench, include on workbench power supply,
Electrode, universal meter, PTCA foley's tube, the power supply include the alternating current steady voltage plug being electrically connected with city and exchange surely with described
The DC current regulator power supply of voltage source connection, the DC current regulator power supply are equipped with the adjusting for adjusting output voltage
The positive terminal of knob, the power supply is in series with ampere meter；
The electrode includes plane electric fields electrode and transmural electric field electrode, the plane electric fields electrode include platinum pin electrode and
With the copper conductor of platinum pin electrode welding, pad is externally provided with insulating sleeve；The transmural electric field electrode include cathode electrode and
Anode electrode, the cathode electrode include platinum electrode and the PTCA foley's tube being set in outside platinum electrode, the anode
Electrode includes sheet platinum electrode and the copper conductor with the welding of sheet platinum electrode；
It further include polygraph, the measuring electrode that is connect with polygraph, the measuring electrode includes
External positive and negative electrode and built-in positive and negative electrode, the external positive and negative electrode are formed by stainless pin connecting wire, it is described it is built-in just
In negative electrode, positive electrode connects polygraph by PTCA seal wire, and negative electrode at most leads life by stainless pin connecting wire
Manage recorder.
Further, the voltage of the power supply is continuously adjustable for 0~15V, and voltage is accurate to 10mV, and electric current minimum shows 1 μ A.
Further, the platinum pin electrode diameter is 0.4mm, long 21mm；The platinum electrode diameter 0.13mm, long 25cm；
The wide 2mm of sheet platinum electrode, long 10mm；The copper conductor diameter 0.4mm, long 30cm.
It further, further include variable resistance, the variable resistance is connected in parallel on transmural electric field electrode both ends, is used to form shunting
Circuit adjusts the current strength of circuit.
The utility model has the beneficial effects that: this programme improves electrode design, make it easier to be fixed on around blood vessel,
It can satisfy the requirement of experiment for probing into potential difference around blood vessel, structure novel, device is simple, is easy to use.
Detailed description of the invention
In order to keep the purpose of this utility model, technical scheme and beneficial effects clearer, the utility model provides as follows
Attached drawing is illustrated:
Fig. 1 is described in the utility model for probing into the structural representation of the extra electric field device of potential difference around blood vessel
Figure；
Fig. 2 is the plane electric fields electrode；
Fig. 3 is the transmural electric field electrode.
Appended drawing reference: workbench 1, adjusting knob 21, plane electric fields electrode 3, transmural electric field electrode 4, leads life at power supply 2 more
Manage recorder 5, platinum pin electrode 31, PTCA foley's tube 32, platinum electrode 41, sheet platinum electrode 42, stainless pin electrode 51,
PTCA guidewire electrode 52.
Specific embodiment
Below in conjunction with attached drawing, the preferred embodiment of the utility model is described in detail.
It is a kind of for probing into the extra electric field device of potential difference around blood vessel, including workbench 1, include electricity on workbench 1
Source 2, electrode, universal meter, PTCA foley's tube 32, the power supply 2 include the alternating current steady voltage plug 2 being electrically connected with city and with institute
The DC current regulator power supply 2 of the connection of alternating current steady voltage plug 2 is stated, the DC current regulator power supply 2 is equipped with defeated for adjusting
The positive terminal of the adjusting knob 21 of voltage out, the power supply 2 is in series with ampere meter；
The electrode includes plane electric fields electrode 3 and transmural electric field electrode 4, and the plane electric fields electrode 3 includes platinum needle electricity
Pole 31 and the copper conductor welded with platinum pin electrode 31, pad are externally provided with insulating sleeve；The transmural electric field electrode 4 includes yin
Pole electrode and anode electrode, the cathode electrode include that platinum electrode 41 and the PTCA sacculus being set in outside platinum electrode 41 are led
Pipe 32, the anode electrode include sheet platinum electrode 42 and the copper conductor with the welding of sheet platinum electrode 42；
It further include polygraph 5, the measuring electrode that is connect with polygraph 5, the measuring electrode packet
External positive and negative electrode and built-in positive and negative electrode are included, the external positive and negative electrode is formed by stainless pin connecting wire, described built-in
In positive and negative electrode, positive electrode connects polygraph 5 by PTCA seal wire, and negative electrode is at most led by stainless pin connecting wire
Physiograph 5.
Preferably, the voltage of the power supply 2 is continuously adjustable for 0~15V, and voltage is accurate to 10mV, and electric current minimum shows 1 μ
A。
Preferably, 31 diameter of platinum pin electrode is 0.4mm, long 21mm；The 41 diameter 0.13mm of platinum electrode, it is long
25cm；Sheet platinum electrode 42 the width 2mm, long 10mm；The copper conductor diameter 0.4mm, long 30cm.
It preferably, further include variable resistance, the variable resistance is connected in parallel on 4 both ends of transmural electric field electrode, is used to form point
Current circuit adjusts the current strength of circuit.
Workflow: plane electric fields electrode 3: two platinum pin electrodes 31 are placed in parallel, and are sutured in rabbit abdominal aorta two sides waist
Big flesh opens power supply 2.
Transmural electric field electrode 4: an oblique notch is being cut at distal end ligature, the 1/3 of caliber is about being cut, will use
The end side-holes catheter that PTCA foley's tube 32 is restructured is sent into abdominal aorta under seal wire support, removes seal wire, will make by oneself from side opening
Platinum electrode 41 be sent into, withdraw from end side-holes catheter, put on external insulation casing pipe, it is fixed.The neck subcutaneous implantation sheet platinum after rabbit
Electrode 42 is used as anode.
Measuring electrode: two stainless pin electrodes 51 are placed in abdominal aorta two sides, two electrode head ends is made to be close to two respectively
Vascellum laterale outer membrane, silk thread tie fixation, and electrode tail end is connect with polygraph 5.It is punctured using Seldinger technology right
Femoral artery is placed in 52 10cm of PTCA guidewire electrode as intravascular measuring electrode and separately sets a stainless pin electrode 51 in blood vessel
Two electrodes are connect by outer membrane with polygraph 5.
2 generating device of power supply is connect with stimulation platinum electrode, measuring electrode is connect with polygraph 5, is recorded
Potential difference between each electrode before being powered.It is powered, adjustment 2 voltage of power supply is 3.0V or 4.0V, disconnects power supply 2 after being powered 30 minutes.It sees
Examine and record energization after at once, be powered 30 minutes after and power-off 30 minutes after local potential's difference variation.
Working principle: after opening power supply 2, the potential difference between two stimulating electrodes be rapidly reached stimulation voltage value (3.0V or
4.0V), but between two outer membrane electrodes potential difference does not change at once between potential difference and inside and outside membrane electrode.In our experiment
In, permanent D.C source 2, electrode and conducting wire add two interelectrode tissues, constitute a special circuit.In this circuit
In, most complicated is no more than tissue.A large amount of cells of different shapes are contained in biological tissue, and the liquid between these cells can be considered
Electrolyte.Finally, it is stated that preferred embodiment above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, although
The utility model has been described in detail by above preferred embodiment, however, those skilled in the art should understand that,
Various changes can be made to it in the form and details, are limited without departing from the utility model claims book
Range.
Claims (4)
1. a kind of for probing into the extra electric field device of potential difference around blood vessel, it is characterised in that: including workbench, on workbench
Including power supply, electrode, universal meter, PTCA foley's tube, the power supply include the alternating current steady voltage plug being electrically connected with city and with
The DC current regulator power supply of the alternating current steady voltage plug connection, the DC current regulator power supply are equipped with for adjusting output
The positive terminal of the adjusting knob of voltage, the power supply is in series with ampere meter；
The electrode includes plane electric fields electrode and transmural electric field electrode, and the plane electric fields electrode includes platinum pin electrode and and platinum
The copper conductor of pin electrode welding, pad are externally provided with insulating sleeve；The transmural electric field electrode includes cathode electrode and anode
Electrode, the cathode electrode include platinum electrode and the PTCA foley's tube being set in outside platinum electrode, the anode electrode
Copper conductor including sheet platinum electrode and with the welding of sheet platinum electrode；
It further include polygraph, the measuring electrode that is connect with polygraph, the measuring electrode includes external
Positive and negative electrode and built-in positive and negative electrode, the external positive and negative electrode are formed by stainless pin connecting wire, the built-in positive negative electricity
In extremely, positive electrode connects polygraph by PTCA seal wire, and negative electrode is at most led physiology by stainless pin connecting wire and remembered
Record instrument.
2. according to claim 1 for probing into the extra electric field device of potential difference around blood vessel, it is characterised in that: described
The voltage of power supply is continuously adjustable for 0~15V, and voltage is accurate to 10mV, and electric current minimum shows 1 μ A.
3. according to claim 1 for probing into the extra electric field device of potential difference around blood vessel, it is characterised in that: described
Platinum pin electrode diameter is 0.4mm, long 21mm；The platinum electrode diameter 0.13mm, long 25cm；The wide 2mm of sheet platinum electrode,
Long 10mm；The copper conductor diameter 0.4mm, long 30cm.
4. according to claim 1 for probing into the extra electric field device of potential difference around blood vessel, it is characterised in that: also wrap
Variable resistance is included, the variable resistance is connected in parallel on transmural electric field electrode both ends, is used to form shunt circuit, adjusts the electric current of circuit
Intensity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821802442.8U CN209108405U (en) | 2018-11-02 | 2018-11-02 | It is a kind of for probing into the extra electric field device of potential difference around blood vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821802442.8U CN209108405U (en) | 2018-11-02 | 2018-11-02 | It is a kind of for probing into the extra electric field device of potential difference around blood vessel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209108405U true CN209108405U (en) | 2019-07-16 |
Family
ID=67203624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821802442.8U Expired - Fee Related CN209108405U (en) | 2018-11-02 | 2018-11-02 | It is a kind of for probing into the extra electric field device of potential difference around blood vessel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209108405U (en) |
-
2018
- 2018-11-02 CN CN201821802442.8U patent/CN209108405U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190716 Termination date: 20201102 |