CN209153651U - Finger ring electrode - Google Patents
Finger ring electrode Download PDFInfo
- Publication number
- CN209153651U CN209153651U CN201721078969.6U CN201721078969U CN209153651U CN 209153651 U CN209153651 U CN 209153651U CN 201721078969 U CN201721078969 U CN 201721078969U CN 209153651 U CN209153651 U CN 209153651U
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- CN
- China
- Prior art keywords
- ring body
- ring
- conductive filament
- cavity
- spring
- 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 - Fee Related
Links
- 230000001681 protective effect Effects 0.000 claims abstract description 27
- 238000000926 separation method Methods 0.000 claims abstract description 10
- 125000004122 cyclic group Chemical group 0.000 claims abstract description 4
- 241001656951 Protheca Species 0.000 claims description 16
- 238000001746 injection moulding Methods 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 208000002925 dental caries Diseases 0.000 claims description 2
- 230000000638 stimulation Effects 0.000 abstract description 16
- 230000000694 effects Effects 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 18
- 238000005452 bending Methods 0.000 description 5
- 230000004936 stimulating effect Effects 0.000 description 4
- 230000037237 body shape Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007831 electrophysiology Effects 0.000 description 1
- 238000002001 electrophysiology Methods 0.000 description 1
- 229920002457 flexible plastic Polymers 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000036403 neuro physiology Effects 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
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- Electrotherapy Devices (AREA)
Abstract
The utility model discloses finger ring electrodes.The finger ring electrode includes ring body, ring body includes the first conductive filament, it is whole on the outside of first conductive filament to be cased with spring, spring and the first conductive filament are bent into cyclic annular and both ends and are bonded to each other the ring body being integrally formed, and the spring outwards of ring body are cased with the protective ring that can be moved, and two end of spring of protective ring and ring body is tight fit, conducting wire includes the second conductive filament, ring body end and second conductive filament one end are connected to combination, and combination is fixed on separation sleeve, and the second conductive filament other end is connected to socket.The utility model is stablized with stimulus signal, is applicable in the stimulation location of variform, the effect that can be used for a long time.
Description
Technical field
The utility model relates to medical instruments, in particular to finger ring electrode.
Background technique
Finger ring electrode is mainly used for neuro-physiology field, and Electrophysiology needs to meet stable electric current stimulation when detecting
Signal, existing frequently-used finger ring electrode have the drawback that first, current stimulation signal is unstable；Second, stimulating unit with lead
Line is not connected firmly, and is used for multiple times, and junction is easy to fall off or conduction is bad；Third, being used for a long time, conducting wire is easy to twist off, make
At can not input stimulus electric current；Fourth, stimulating unit geomery is single, the stimulation location of various forms can not be applicable in.
Utility model content
One or more on to solve the above-mentioned problems, the utility model provide finger ring electrode.
One aspect according to the present utility model, the finger ring electrode include ring body, and ring body includes the first conductive filament, and first leads
Whole on the outside of electrical filament to be cased with spring, spring and the first conductive filament are bent into cyclic annular and both ends and are bonded to each other integral ring body,
The spring outwards of ring body are cased with the protective ring that can be moved, and two end of spring of protective ring and ring body is tight fit,
Conducting wire includes the second conductive filament, and ring body end and second conductive filament one end are connected to combination, and combination is fixed on
Separation sleeve, the second conductive filament other end are connected to socket.
The beneficial effect of the finger ring electrode is: first, entire ring body is conductive part, the deformation of spring drives the first conductive filament
Body shape changes, ensure that body is stablized after the bending of ring body, avoids in stimulus signal, ring body and stimulation location separation are made
It is unstable at stimulus signal；Second, ring body and the second conductive filament are integrally fixed by combination, it is connected firmly, avoids making for a long time
With falling off or conductive bad；Third, being cased with the protective ring that can be moved on the outside of ring body, protective ring is first placed into ring body end, this
Shi Huanti size is maximum, and stimulation location is placed into ring body, moves protective ring, until ring body is tightly placed on stimulation location,
The finger ring electrode uses the stimulation location of variform；Fourth, protective ring fastens ring body, when preventing electrode stimulating, because of thorn
Big-movement or the other reasons excessively for swashing position cause ring body and stimulation location to separate, and cause current stimulation signal unstable.
In some embodiments, separation sleeve includes the protheca being connected and rear cap, and protheca is equipped with the first cavity, ring body end
End is able to enter the first cavity, and combination is fixed on the first cavity rear end, and rear cap is equipped with the second cavity, and conducting wire is able to enter second
Cavity.The beneficial effect is that: split type protheca and rear cap are used, ring body and the second conductive filament first is fixed on combination, ties
Zoarium is fixed on protheca, reconnects protheca and rear cap, installs easy to connect.
In some embodiments, the first cavity and the second cavity are through-hole, and the first cavity and ring body use tight fit, the
Two cavitys and conducting wire are gap-matched.The beneficial effect is that: the first cavity and ring body after ring body is fixed, are prevented using tight fit
Only ring body rotates in the first cavity, and the second cavity and conducting wire are gap-matched, and rotates in the second cavity convenient for conducting wire, prevents
Only conducting wire is broken because rotating frequently or tearing.
In some embodiments, combination is that bump, ring body end and second conductive filament one end are connected by bump
It is connected into one.The beneficial effect is that: bump is used, the two is firmly combined, stable signal transmission.
In some embodiments, protective ring is rubber ring.The beneficial effect is that: protective ring is rubber ring, prevents shield line
Ring ring body mobile friction and damage protective ring, and avoid protective ring oversized, causing can not constant stimulus position.
In some embodiments, socket further includes terminal, and terminal is coated with insulating layer.The beneficial effect is that: insulation
The layer isolation external world and terminal, avoid the stimulated current loss of signal.
In some embodiments, insulating layer front end is formed with elastic portion.The beneficial effect is that: elastic portion prevents conducting wire
It is broken because rotating frequently or tearing.
In some embodiments, terminal is equipped with injection molding positioning end.The beneficial effect is that: setting injection molding positioning end, it can
The binding ability that terminal and insulating layer can be added prevents terminal and insulating layer to be layered and comes unglued.
In some embodiments, terminal is equipped with front-end and back-end, and front end connects second conductive filament one end, and rear end is electrode
Insertion end.
In some embodiments, conductor length 1.5m, spring diameter 1.5mm.The beneficial effect is that: conductor length
1.5m, is suitble to the suitable dimensions range of finger ring electrode, spring diameter 1.5mm, spring can preferable and wire bonding, bending
Deformability is good.
Detailed description of the invention
Fig. 1 is the schematic diagram of the finger ring electrode of one embodiment of the utility model；
Fig. 2 is the partial schematic diagram of finger ring electrode shown in Fig. 1；
First conductive filament 1, spring 2, conducting wire 3, the second conductive filament 301, combination 4, socket 5, elastic portion 501, insulating layer
502, terminal 503, front end 5031, rear end 5032, injection molding positioning end 5033, separation sleeve 6, protheca 601, the first cavity 6011, after
Cap 602, the second cavity 6021, protective ring 7, ring body 8.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
Fig. 1 to Fig. 2 schematically shows a kind of finger ring electrode of embodiment according to the present utility model.As schemed
Show, which includes ring body 8, and ring body 8 includes the first conductive filament 1, and 1 outside of the first conductive filament is whole to be cased with spring 2, spring 2 with
And first conductive filament 1 be bent into cyclic annular and both ends and be bonded to each other the ring body 8 being integrally formed, the end of spring 2 and the first conductive filament 1
End fit or the end of spring 2 is slightly shorter than the end of the first conductive filament 1, the ring body 8 after bending fitting is more steady
It is fixed, prevent the first conductive filament 1 caused by the multiple deformation because of spring 2 to be detached from combination 4, being cased on the outside of the spring 2 of ring body 8 can
2 liang of ends of spring of mobile protective ring 7, protective ring 7 and ring body 8 are tight fit,
Conducting wire 3 includes the second conductive filament 301, and 8 end of ring body and 301 one end of the second conductive filament are connected to combination 4, in conjunction with
Body 4 is fixed on separation sleeve 6, and 301 other end of the second conductive filament is connected to socket 5.
The beneficial effect of the finger ring electrode is: first, entire ring body 8 is conductive part, the deformation of spring 2 drives the first conduction
The body shape changes of silk 1, body is stablized after ensure that the bending of ring body 8, avoids in stimulus signal, ring body 8 and stimulation location point
From causing stimulus signal unstable；Second, ring body 8 and the second conductive filament 301 are integrally fixed by combination 4, it is connected firmly,
It avoids being used for a long time and fall off or conductive bad；Third, being cased with the protective ring 7 that can be moved on the outside of ring body 8, first protective ring 7 is put
8 end of ring body is set, 8 size of ring body is maximum at this time, and stimulation location is placed into ring body 8, mobile protective ring 7, until ring body 8 is tightly
Until being placed on stimulation location, which uses the stimulation location of variform；Fourth, protective ring 7 fastens ring body 8, prevent
Only when electrode stimulating, because big-movement or the other reasons excessively of stimulation location cause ring body 8 and stimulation location to separate, electric current is caused
Stimulus signal is unstable.
Preferably, separation sleeve 6 includes the protheca 601 and rear cap 602 being connected, and protheca 601 is equipped with the first cavity 6011, ring
8 end of body is able to enter the first cavity 6011, and combination 4 is fixed on 6011 rear end of the first cavity, and rear cap 602 is equipped with the second cavity
6021, conducting wire 3 is able to enter the second cavity 6021.Ring body 8 and the combined body 4 of conducting wire 3 connect it is integral, combination 4 is fixed
In protheca 601, protheca 601 and rear cap 602 link into an integrated entity, and then protheca 601 and rear cap 602 carry out thermoplastic gluing, will combine
Body 4 is completely sealed in separation sleeve 6.Beneficial effect is: using split type protheca 601 and rear cap 602, first 8 He of ring body
Second conductive filament 301 is fixed on combination 4, and combination 4 is fixed on protheca 601, reconnects protheca 601 and rear cap 602, and installation connects
It connects conveniently.
Preferably, the first cavity 6011 and the second cavity 6021 are through-hole, and the first cavity 6011 and ring body 8 use close-fitting
It closes, the second cavity 6021 and conducting wire 3 are gap-matched.The beneficial effect is that: the first cavity 6011 and ring body 8 use close-fitting
It closing, after ring body 8 is fixed, prevents ring body 8 from rotating in the first cavity 6011, the second cavity 6021 and conducting wire 3 are gap-matched,
It is rotated in the second cavity 6021 convenient for conducting wire 3, conducting wire 3 is prevented to be broken because rotating frequently or tearing.
Preferably, combination 4 is bump, and 8 end of ring body and 301 one end of wire are linked into an integrated entity by bump.
The beneficial effect is that: bump is used, the two is firmly combined, stable signal transmission.
Preferably, protective ring 7 is rubber ring.The beneficial effect is that: protective ring 7 is rubber ring, prevents protective ring 7 in ring body
8 mobile friction and damage protective ring 7, and avoid protective ring 7 oversized, causing can not constant stimulus position.
Preferably, socket 5 further includes terminal 503, and terminal 503 is coated with insulating layer 502, and terminal 503 can be copper
Set.The beneficial effect is that: extraneous and terminal 503 is isolated in insulating layer 502, avoids the stimulated current loss of signal.
Preferably, 502 front end of insulating layer is formed with elastic portion 501, and elastic portion 501 is flexible plastic, among elastic portion 501
Equipped with several intervals.The beneficial effect is that: elastic portion 501 prevents conducting wire 3 to be broken because rotating frequently or tearing.
Preferably, terminal 503 is equipped with injection molding positioning end 5033.The beneficial effect is that: setting injection molding positioning end 5033, it can
The binding ability that terminal 503 and insulating layer 502 can be added prevents terminal 503 and insulating layer 502 to be layered and comes unglued.
Preferably, terminal 503 is equipped with front end 5031 and rear end 5032, and front end 5031 connects 301 one end of the second conductive filament, after
End 5032 is electrode insertion end.
Preferably, 3 length 1.5m of conducting wire, 2 diameter of spring are 1.5mm, and 2 length of spring is 147mm.The beneficial effect is that:
3 length 1.5 of conducting wire meets the suitable dimensions range of finger ring electrode, and 2 diameter of spring is 1.5mm, and spring 2 being capable of preferable and conducting wire
3 combine, and Bending Deformation ability is good.
Above-described is only some embodiments of the utility model.For those of ordinary skill in the art,
Without departing from the concept of the present invention, various modifications and improvements can be made, these belong to practical
Novel protection scope.
Claims (10)
1. finger ring electrode, which is characterized in that including ring body (8), the ring body (8) includes the first conductive filament (1), and described first leads
Whole on the outside of electrical filament (1) to be cased with spring (2), the spring (2) and first conductive filament (1) are bent into cyclic annular and both ends phase
The incorporated ring body (8) is mutually pasted, is cased with the protective ring that can be moved on the outside of the spring (2) of the ring body (8)
(7), (2) two end of the spring of the protective ring (7) and the ring body (8) is tight fit,
Conducting wire (3) includes the second conductive filament (301), and ring body (8) end and second conductive filament (301) one end are connected to
Combination (4), the combination (4) are fixed on separation sleeve (6), and the second conductive filament (301) other end is connected to socket
(5)。
2. finger ring electrode according to claim 1, which is characterized in that the separation sleeve (6) includes the protheca being connected
(601) and rear cap (602), the protheca (601) are equipped with the first cavity (6011), and ring body (8) end is able to enter described
First cavity (6011), the combination (4) are fixed on the first cavity (6011) rear end, it is described after cap (602) be equipped with the
Two cavitys (6021), the conducting wire (3) are able to enter second cavity (6021).
3. finger ring electrode according to claim 2, which is characterized in that first cavity (6011) and second cavity
It (6021) is through-hole, first cavity (6011) and the ring body (8) use tight fit, second cavity (6021) and institute
Conducting wire (3) is stated to be gap-matched.
4. finger ring electrode according to claim 1, which is characterized in that the combination (4) is bump, the ring body
(8) end and second conductive filament (301) one end are linked into an integrated entity by bump.
5. finger ring electrode according to claim 1, which is characterized in that the protective ring (7) is rubber ring.
6. finger ring electrode according to claim 1, which is characterized in that the socket (5) further includes terminal (503), described
Terminal (503) is coated with insulating layer (502).
7. finger ring electrode according to claim 6, which is characterized in that insulating layer (502) front end is formed with elastic portion
(501)。
8. finger ring electrode according to claim 6, which is characterized in that the terminal (503) is equipped with injection molding positioning end
(5033)。
9. finger ring electrode according to claim 6, which is characterized in that the terminal (503) be equipped with front end (5031) and after
It holds (5032), the front end (5031) connects described second conductive filament (301) one end, and the rear end (5032) is electrode insertion
End.
10. finger ring electrode according to claim 1, which is characterized in that conducting wire (3) the length 1.5m, the spring (2)
Diameter is 1.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721078969.6U CN209153651U (en) | 2017-08-25 | 2017-08-25 | Finger ring electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721078969.6U CN209153651U (en) | 2017-08-25 | 2017-08-25 | Finger ring electrode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209153651U true CN209153651U (en) | 2019-07-26 |
Family
ID=67325909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721078969.6U Expired - Fee Related CN209153651U (en) | 2017-08-25 | 2017-08-25 | Finger ring electrode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209153651U (en) |
-
2017
- 2017-08-25 CN CN201721078969.6U patent/CN209153651U/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: 20190726 |