CN106215317A - Stimulating electrode device - Google Patents
Stimulating electrode device Download PDFInfo
- Publication number
- CN106215317A CN106215317A CN201610561433.3A CN201610561433A CN106215317A CN 106215317 A CN106215317 A CN 106215317A CN 201610561433 A CN201610561433 A CN 201610561433A CN 106215317 A CN106215317 A CN 106215317A
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- CN
- China
- Prior art keywords
- electrode
- polar body
- fixed
- electrode device
- stimulating electrode
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/02—Details
- A61N1/04—Electrodes
- A61N1/0404—Electrodes for external use
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/02—Details
- A61N1/04—Electrodes
- A61N1/0404—Electrodes for external use
- A61N1/0472—Structure-related aspects
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
- A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
- A61N1/362—Heart stimulators
- A61N1/3625—External stimulators
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Cardiology (AREA)
- Heart & Thoracic Surgery (AREA)
- Electrotherapy Devices (AREA)
Abstract
The invention discloses a kind of stimulating electrode device, this stimulating electrode device includes: electrode (1), electrode handle (2), alligator clamp (3), the first bolt (11) and support (9), and the fixing end of described alligator clamp (3) is fixed on described support (9) by described first bolt (11)；The bare terminal end of described alligator clamp (3) can regulate clamping or unclamp one end of described electrode handle (2), described electrode is fixed in the other end of described electrode handle (2), the structure that this stimulating electrode device is designed to conveniently regulate is capable of the close contact of electrode and frog ventricle, and stability is the highest.
Description
Technical field
The present invention relates to frog heart premature contraction and compensatory pause experimental provision, be specifically related to stimulating electrode device.
Background technology
The observation of batrachia heart " premature contraction and compensatory pause " be undergraduate course " physiology " course an important experiment it
One, the principle of this experiment is to give the electricity thorn that ventricle one is extra in the relaxing period middle part of normal heart shrinkage curve
Sharp just can cause premature contraction and compensatory pause, this Success in Experiment it is critical only that two factors: first, it is ensured that stimulating electrode with
Ventricle is in close contact, but does not hinder the normal contraction activity of ventricle；Second, it is necessary in the relaxing period of heart contraction curve
Between stimulate in this shortest time period of position (< 0.1 second) and just can cause premature contraction.
Two parallel needle electrodes are used, through experimenter's hand-held electrode contact heart on current Physiology Experiment textbook
Dirty ventricle outer surface.The most periodically shrinking because of heart and diastole activity, the control adding experimenter's hands is the most difficult
To keep stable, cause electrode the most unstable with contacting of ventricle, sometimes contact, be sometimes not in contact with, contact the most again tension,
Hindering the contraction of heart, result causes the heart contraction curve of record the most disorderly, and premature contraction that electricity irritation causes is difficult to point
Distinguish.
So, it is provided that a kind of not only adjustable apparatus realizes electrode and the close contact of frog ventricle and stable stimulating electrode
Device is the most necessary.
Summary of the invention
It is an object of the invention to provide a kind of stimulating electrode device, this stimulating electrode device passes through the adjustable annular electro of size
The frog heart of difformity size is stimulated by the alligator clamp of cartridge and adjustable holding position, realize stable scalable and with
The stimulating electrode device that frog ventricle is in close contact.
To achieve these goals, the invention provides a kind of stimulating electrode device, this stimulating electrode device includes: electricity
Pole, electrode handle, alligator clamp, the first bolt and support, the fixing end of described alligator clamp is fixed in described by described first bolt
On support；The bare terminal end of described alligator clamp can regulate clamping or unclamp one end of described electrode handle, and described electrode is fixed in institute
State the other end of electrode handle.
Preferably, described electrode includes: electrode tip and linkage section, and it is another that one end of described linkage section is fixed in described electrode handle
One end is fixed in described electrode tip.
Preferably, described electrode tip includes: first polar body and secondary polar body, described first polar body and described secondary polar body in
A clamping space is formed between half arc, and described first polar body and described secondary polar body.
Preferably, described first polar body is positive polar body；Described secondary polar body is negative electrode.
Preferably, described support one end is connected with base.
Preferably, described electrode one end connects the first wire harness.
Preferably, described stimulating electrode device also includes: frog heart clip, tonotransducer and double concave clip, described frog heart clip and
It is provided with connecting line between described tonotransducer；One end of described connecting rod is fixed in described tonotransducer, and the other end leads to
Crossing the second bolt and be fixed in the bare terminal end of described double concave clip, the fixing end of described double concave clip is fixed in described by the 3rd bolt
Frame is away from one end of described base；Described frog heart clip is arranged at the vertical top of described electrode.
Preferably, described tonotransducer connects the second wire harness.
According to technique scheme, the present invention is by being fixed in described support by the fixing end of alligator clamp by the first bolt
On；The bare terminal end of alligator clamp can regulate clamping or unclamp one end of described electrode handle, and electrode is fixed in the other end of electrode handle.
The position that then can convert electrode handle horizontally or vertically direction after alligator clamp unclamps clamps again, then is connect with the frog heart by electrode
Touch, thus realize the stimulating electrode device stablized scalable and be in close contact with frog ventricle.
Other features and advantages of the present invention will be described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and constitutes the part of description, with following tool
Body embodiment is used for explaining the present invention together, but is not intended that limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of the stimulating electrode device of a kind of preferred implementation that the present invention is described.
Description of reference numerals
1, electrode 2, electrode handle
3, alligator clamp 4, frog heart clip
5, connecting line 6, tonotransducer
7, connecting rod 8, double concave clip
9, support 10, base
11, the first bolt the 12, the 3rd bolt
13, second bolt the 14, first wire harness
15, the second wire harness 16, first polar body
17, secondary polar body 18, linkage section
Detailed description of the invention
Below in conjunction with accompanying drawing, the detailed description of the invention of the present invention is described in detail.It should be appreciated that this place is retouched
The detailed description of the invention stated is merely to illustrate and explains the present invention, is not limited to the present invention.
In the present invention, in the case of illustrating on the contrary, the noun of locality of use such as " upper and lower, left and right " typically refers to
The most up and down.It is interior and outer that " inside and outside " refers in specific profile." remote, near " refers to relative to certain parts
Remote and near.
See Fig. 1, the invention provides a kind of stimulating electrode device, for frog heart premature contraction and compensatory pause
Observing, this stimulating electrode device includes: electrode 1, electrode handle 2, alligator clamp the 3, first bolt 11 and support 9, described alligator clamp 3
Fixing end is fixed on described support 9 by described first bolt 11；The bare terminal end of described alligator clamp 3 can regulate clamping or pine
Opening one end of described electrode handle 2, described electrode 1 is fixed in the other end of described electrode handle 2.
By the enforcement of technique scheme, the present invention is by affixed by the first bolt 11 by the fixing end of alligator clamp 3
On described support 9；The bare terminal end of alligator clamp 3 can regulate clamping or unclamp one end of described electrode handle 2, and electrode 1 is fixed in
The other end of electrode handle 2.The position that then can convert electrode handle 2 horizontally or vertically direction after alligator clamp 3 unclamps clamps again,
Contacted with the frog heart by electrode 1 again, thus realize the stimulating electrode device stablized scalable and be in close contact with frog ventricle.
In this embodiment, for the convenience of operation in implementation process, it is preferable that described electrode 1 includes: electrode
Head and linkage section 18, one end of described linkage section 18 is fixed in described electrode handle 2 other end and is fixed in described electrode tip.
In this embodiment, in order to the different size of frog heart is carried out stimulation test, it is preferable that described electrode tip
Including first polar body 16 and secondary polar body 17, described first polar body 16 and described secondary polar body 17 in half arc, and described first
A clamping space is formed between polar body 16 and described secondary polar body 17.Leaned on by the polar body of two adjustable symmetrical arcs of size
Near or regulate the size of clip position away from symmetrical centre the different size of frog heart is fixed.
In this embodiment, in order to obtain premature contraction or the curve of compensatory pause, it is preferable that described first pole
Body 16 is positive polar body；Described secondary polar body 17 is negative electrode.By arranging positive and negative polar body, the frog heart is completed extra stimulation.
In this embodiment, in order to be able to make whole device steady operation, it is preferable that described support 9 one end is connected with the end
Seat 10.
In this embodiment, in order to enable preferably to send electricity irritation to electrode 1, it is preferable that described electrode 1 one end connects
Having the first wire harness 14, electrode 1 to connect physiograph by the first wire harness 14, electricity irritation is sent by physiograph, can pass through
Computer software arranges the intensity of electricity irritation, frequency, stimulation number etc..
In this embodiment, for coordinating the work of electrode 1, it is possible to preferably feed back the frog heart by extrastimulation
Time one digitized performance, it is preferable that described stimulating electrode device also includes: frog heart clip 4, tonotransducer 6 and concave-concave
Folder 8, is provided with connecting line 5 between described frog heart clip 4 and described tonotransducer 6；One end of described connecting rod 7 is fixed in described
Tonotransducer 6, the other end is fixed in the bare terminal end of described double concave clip 8, the fixing end of described double concave clip 8 by the second bolt 13
It is fixed in described support 9 one end away from described base 10 by the 3rd bolt 12；Described frog heart clip 4 is arranged at described electrode 1
Vertical top.
Frog heart clip 4 is contacted the force signal that the frog heart brought turn by being arranged on the tonotransducer 6 of electrode 1 vertically top
Being changed to the signal of telecommunication, connecting rod 7 other end that tonotransducer 6 is fixed on double concave clip 8 by one end is fixed, and double concave clip 8 passes through
Fixing end is fixed on support 9.
In this embodiment, show to further the stimulation that the frog heart receives is converted to digitized, it is preferable that institute
State tonotransducer 6 connection and have the second wire harness 15.The heart contraction that tonotransducer 6 is experienced by the connection of the second wire harness 15 and
The tension variation produced during diastole is converted into digital signal input and signal is amplified also to physiograph, physiograph
Output is to computer, the tension variation curve caused by the recordable heart contraction of computer software and diastole.
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing, but, the present invention is not limited to above-mentioned reality
Execute the detail in mode, in the technology concept of the present invention, technical scheme can be carried out multiple letter
Monotropic type, these simple variant belong to protection scope of the present invention.
It is further to note that each the concrete technical characteristic described in above-mentioned detailed description of the invention, at not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to various can
The compound mode of energy illustrates the most separately.
Additionally, combination in any can also be carried out between the various different embodiment of the present invention, as long as it is without prejudice to this
The thought of invention, it should be considered as content disclosed in this invention equally.
Claims (8)
1. a stimulating electrode device, it is characterised in that described stimulating electrode device includes: electrode (1), electrode handle (2), spring
Folder (3), the first bolt (11) and support (9), the fixing end of described alligator clamp (3) is fixed in institute by described first bolt (11)
State on support (9)；The bare terminal end of described alligator clamp (3) can regulate clamping or unclamp one end of described electrode handle (2), described electricity
Pole is fixed in the other end of described electrode handle (2).
Stimulating electrode device the most according to claim 1, it is characterised in that described electrode (1) including: electrode tip and connection
Section (18), one end of described linkage section (18) is fixed in described electrode handle (2) other end and is fixed in described electrode tip.
Stimulating electrode device the most according to claim 2, it is characterised in that described electrode tip includes: first polar body (16)
With secondary polar body (17), described first polar body (16) and described secondary polar body (17) in half arc, and described first polar body (16)
And between described secondary polar body (17), form a clamping space.
Stimulating electrode device the most according to claim 3, it is characterised in that described first polar body (16) is positive polar body；Institute
Stating secondary polar body (17) is negative electrode.
Stimulating electrode device the most according to claim 1, it is characterised in that described support (9) one end is connected with base
(10)。
Stimulating electrode device the most according to claim 2, it is characterised in that described electrode (1) one end connects First Line
Bundle (14).
Stimulating electrode device the most according to claim 1, it is characterised in that described stimulating electrode device also includes: the frog heart
Folder (4), tonotransducer (6) and double concave clip (8), be provided with connection between described frog heart clip (4) and described tonotransducer (6)
Line (5)；One end of described connecting rod (7) is fixed in described tonotransducer (6), and the other end is fixed in by the second bolt (13)
The bare terminal end of described double concave clip (8), the fixing end of described double concave clip (8) is fixed in described support (9) by the 3rd bolt (12)
One end away from described base (10)；Described frog heart clip (4) is arranged at the vertical top of described electrode (1).
Stimulating electrode device the most according to claim 5, it is characterised in that described tonotransducer (6) connects second
Wire harness (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610561433.3A CN106215317A (en) | 2016-07-18 | 2016-07-18 | Stimulating electrode device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610561433.3A CN106215317A (en) | 2016-07-18 | 2016-07-18 | Stimulating electrode device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106215317A true CN106215317A (en) | 2016-12-14 |
Family
ID=57520107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610561433.3A Pending CN106215317A (en) | 2016-07-18 | 2016-07-18 | Stimulating electrode device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106215317A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109200468A (en) * | 2018-10-22 | 2019-01-15 | 中国科学院心理研究所 | A kind of multichannel electro photoluminescence field strength spatial distribution measuring device |
| CN110179452A (en) * | 2019-06-24 | 2019-08-30 | 安徽师范大学 | The production method and system of microelectrode, microelectrode battle array |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201157625Y (en) * | 2008-02-29 | 2008-12-03 | 首都医科大学 | Frog heart stimulating electrode |
| CN201727504U (en) * | 2009-06-17 | 2011-02-02 | 河北医科大学 | Synchronous tester for isolated heart physiological characteristics |
| CN206342801U (en) * | 2016-07-18 | 2017-07-21 | 安徽师范大学 | Stimulating electrode device |
-
2016
- 2016-07-18 CN CN201610561433.3A patent/CN106215317A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201157625Y (en) * | 2008-02-29 | 2008-12-03 | 首都医科大学 | Frog heart stimulating electrode |
| CN201727504U (en) * | 2009-06-17 | 2011-02-02 | 河北医科大学 | Synchronous tester for isolated heart physiological characteristics |
| CN206342801U (en) * | 2016-07-18 | 2017-07-21 | 安徽师范大学 | Stimulating electrode device |
Non-Patent Citations (1)
| Title |
|---|
| 罗怀青等: "蛙心期前收缩与代偿间歇实验技术改进", 《长沙医学院学报2007》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109200468A (en) * | 2018-10-22 | 2019-01-15 | 中国科学院心理研究所 | A kind of multichannel electro photoluminescence field strength spatial distribution measuring device |
| CN109200468B (en) * | 2018-10-22 | 2023-09-05 | 中国科学院心理研究所 | Multichannel electric stimulation field intensity spatial distribution measuring device |
| CN110179452A (en) * | 2019-06-24 | 2019-08-30 | 安徽师范大学 | The production method and system of microelectrode, microelectrode battle array |
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Application publication date: 20161214 |