CN206700514U - Electrode cable - Google Patents
Electrode cable Download PDFInfo
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- CN206700514U CN206700514U CN201621365807.6U CN201621365807U CN206700514U CN 206700514 U CN206700514 U CN 206700514U CN 201621365807 U CN201621365807 U CN 201621365807U CN 206700514 U CN206700514 U CN 206700514U
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- electrode
- main body
- mating part
- protuberance
- body tube
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Abstract
The utility model discloses a kind of electrode cable, electrode including main body tube and on the main body tube, the electrode includes the mating part with main body tube mating, and the electrode also includes the protuberance being connected with the mating part, and the protuberance protrudes from the outer surface of the main body tube.The electrode of electrode cable of the present utility model has the protuberance for protruding from main body tube, relative to traditional straight electrodes, effective contact area of electrode and target stimulation site can be lifted, electrode is enabled more fully to contact relatively uneven organizational interface, so as to add the validity of stimulation, the side effect that unnecessary big stimulation may be brought is reduced, and the capacity usage ratio for the impulse generator being connected with electrode cable can be lifted, increases the battery of impulse generator.
Description
Technical field
A kind of electrode cable is the utility model is related to, it is especially a kind of to have the electrode used in source intervention and implantation field
Wire, such as it is used for the Neural stimulation electrodes wire that deep brain stimulates.
Background technology
Nerve electric stimulation has the function that important in maladjusted nervous system treatment and neurotrosis rehabilitation.Implantable nerve
Electric stimulation is by the implant electrode at the specific nerve of such as kinesitherapy nerve, sensory nerve in human body, by discharging high frequency
Electro photoluminescence, so as to stimulate specific nerve, reach the shape body for making human body functional recovery to normal operation.At present, it is implanted into
Formula stimulation system mainly includes implanted brain electro photoluminescence（DBS）, the stimulation of implanted cortex（CNS）, implanted ridge
Marrow electric stimulation（SCS）, implanted vagus nerve electric stimulation（VNS）Deng.
Implanted brain electro photoluminescence（DBS）And other relevant operations being related to brain implant electrode wire are more and more
Be used for treat Parkinson, myodystony, essential tremor, epilepsy, obesity, depression, motion control obstacle and other make
The weak disease of people.In these operations, electrode or other medicine equipments are positioned over the specified target position of brain, Jin Erda
To preferable therapeutic effect.But during actual operation, it is desirable to so that target electrode or medicine equipment can be good at reaching
Certain uncertainty be present with the target location that reclines.
In the prior art, when electrode implantation patient's brain core cumularsharolith in implanted brain electric stimulation is put, even if doctor
Raw surgical errors are zero, collapsed due to nuclear magnetic resonance deviation, drift electrode, brain be present, surgical head rest etc. it is a variety of it is uncertain because
Element so that electrode can not be contacted well with target stimulation site well, and traditional electrode is straight electrodes, should
Electrode outer surface is substantially concordant with main body tube outer surface, as shown in figure 1, by the goal stimulus position contacted with electrode cable L
Put S and certain irregularities be present, stimulated using traditional straight electrodes, there can be certain probability and straight electrodes occur
Not sufficient enough situation is contacted between target stimulation site S, so electric signal can be caused to be passed in straight electrodes overhead positions
To the non-targeted stimulatory function group such as tissue fluid so that stimulation energy produces certain loss, and at this time doctor controls to reach estimated
Therapeutic effect, stimulation energy may be increased, this can increase the side effect of stimulation, and increase stimulation energy, can cause and electrode
The energy expenditure of the impulse generator of wire connection is relatively excessive, so as to reduce the battery of impulse generator.
The content of the invention
The purpose of this utility model is to provide a kind of electrode cable, and the electrode cable can lift electrode and goal stimulus
Effective contact area of position, subtract side effect while treatment validity so as to improve, while extend what is be connected with electrode cable
The battery of impulse generator.
To realize above-mentioned purpose of utility model, a kind of electrode cable of the utility model offer, including main body tube and being arranged on
Electrode on the main body tube, the electrode include with the main body tube mating mating part, the electrode also include with it is described
The protuberance of mating part connection, the protuberance protrude from the outer surface of the main body tube.
As the further improvement of the embodiment of the utility model one, the mating part includes setting spaced apart
First mating part and the second mating part, the protuberance are arranged between first mating part and second mating part.
As the further improvement of the embodiment of the utility model one, the mating part is identical with the protuberance thickness.
As the further improvement of the embodiment of the utility model one, medium position of the protuberance from the mating part
Stretch out.
As the further improvement of the embodiment of the utility model one, the protuberance and the mating part are integrally formed.
As the further improvement of the embodiment of the utility model one, the height of the protuberance is 0.2 to 0.5mm.
As the further improvement of the embodiment of the utility model one, the part that the protuberance is connected with the mating part
Circular arc external surface with indent.
As the further improvement of the embodiment of the utility model one, it is provided between the mating part and the main body tube flat
Sliding glue.
As the further improvement of the embodiment of the utility model one, in a tubular form, the external diameter of the electrode is big for the electrode
In the external diameter of the main body tube.
As the further improvement of the embodiment of the utility model one, it is provided with the tube wall of the main body tube along the main body
The cylindrical chamber of the lengthwise bearing of trend extension of pipe.
Compared with prior art, the beneficial effects of the utility model are：The electrode of electrode cable of the present utility model is also
Including the protuberance being connected with mating part, protuberance protrudes from the outer surface of main body tube so that electrode, which has, protrudes from main body tube
Projective structure, so as to which effective contact area of electrode and target stimulation site relative to traditional straight electrodes, can be lifted,
Electrode is enabled more fully to contact relatively uneven organizational interface, so as to add the validity of stimulation, it is unnecessary to reduce
The side effect that brings of big stimulation, and the capacity usage ratio for the impulse generator being connected with electrode cable can be lifted, extended
The battery of impulse generator.
Brief description of the drawings
Fig. 1 is the schematic diagram that the electrode cable of prior art and target, contact contact；
Fig. 2 is the partial sectional view for the electrode cable that the utility model first embodiment provides；
Fig. 3 is the amplification profile along A-A directions of the electrode cable shown in Fig. 2；
Fig. 4 is the electrode cable of another embodiment offer of the utility model profile similar with Fig. 3；
Fig. 5 is the cross-sectional view of the main body tube for the electrode cable that the utility model a further embodiment provides；
Fig. 6 is the schematic diagram that the electrode cable of the utility model embodiment and target, contact contact.
Embodiment
The utility model is described in detail below with reference to embodiment shown in the drawings.But these embodiment party
Formula is not intended to limit the utility model, structure that one of ordinary skill in the art is made according to these embodiments, method or
Conversion functionally is all contained in the scope of protection of the utility model.
Fig. 2 is referred to, the electrode cable 100 that the utility model embodiment provides includes main body tube 20, is arranged on main body
The end 30 of the one end of pipe 20, the electrode 50 on main body tube 20, the connecting wire 80 being connected with electrode 50.
Electrode cable 100 is in use, electrode cable 100 is positioned in sick body tissue, connecting wire 80 and pulse generation
Device（It is not shown）Connect and receive the signal of impulse generator and electronic stimulation is carried out to sick body tissue.
In present embodiment, main body tube 20 is cylindrical, and the external diameter of main body tube 20 is in 1 ~ 3mm, preferably 1.17mm.This reality
Apply in mode, main body tube 20 is made up of the preferable high polymer material of biocompatibility, is preferably made up of polyurethane material.
In present embodiment, end 30 is ball bumps, and diameter is between 1 ~ 2mm, it is preferred that end 30 it is a diameter of
0.97mm.End 30 is sticked on main body tube 20 by binding agent, such as silica gel.In present embodiment, the material of end 30 can be with
For the preferable medical material of biocompatibility, the preferably relatively low epoxy resin glue of silica gel or hardness, thus, end 30
It can inherently be connected directly between on main body tube 20.
In present embodiment, electrode 50 includes the mating part 52 being coupled with main body tube 20, and electrode 50 is pacified by mating part 52
On main body tube 20.
In present embodiment, in a tubular form, electrode 50 is set on the outer surface of main body tube 20 electrode 50.The length of electrode 50 exists
1 ~ 3mm, preferably 1.5mm.In present embodiment, the external diameter of mating part 52 is 0.8 ~ 1.5mm, preferably 1.0mm.
Preferably, smooth glue 90 is provided between mating part 52 and main body tube 20.Smooth glue 90 be biocompatibility compared with
Good medical glue, preferably epoxy resin glue, between its main function is between enclosed electrode 50 and main body tube 20
Gap, while can be smooth to being carried out at the step of electrode 50, in case scratching and hindering occur in use in electrode cable 100
Hinder motion etc..
Electrode 50 also includes the protuberance 53 being connected with mating part 52, and protuberance 53 protrudes from the outer surface of main body tube 20.
Because electrode has the protuberance for protruding from main body tube so that electrode cable is relative to traditional straight electrodes, energy
Enough lift effective contact area of electrode and target stimulation site so that electrode can more fully contact relatively uneven tissue circle
Face, so as to add the validity of stimulation, reduce the side effect that unnecessary big stimulation may be brought, and can be lifted with
The capacity usage ratio of the connected impulse generator of electrode cable, increase the battery of impulse generator.
In present embodiment, in a tubular form, the external diameter of electrode 50 is more than the external diameter of main body tube 20, especially protuberance to electrode 50
53 external diameter is more than the external diameter of main body tube 20, and electrode 50 is in boss ring-type, compound with regular structure.
In present embodiment, the external diameter of protuberance 53 is 1 ~ 3mm, preferably 1.27mm.The height of protuberance 53 is 0.2
To 1.5mm, preferably 0.2 to 0.5mm.
Incorporated by reference to Fig. 2 and Fig. 3, it is preferred that protuberance 53 has the circular arc appearance of indent with the part that mating part 52 is connected
Face 56.The excessive R angles of the circular arc are 0.1 ~ 0.5mm, preferably 0.3mm.
Preferably, protuberance 53 and mating part 52 are integrally formed, so as to which structure is reliable and easy to process.
In present embodiment, electrode 50 is the preferable metal material of biocompatibility, such as 316L stainless steels, titanium alloy, platinum
Iridium alloy etc. is made, preferably platinumiridio, and its composition accounting is 9:1.
Refer to Fig. 3, in present embodiment, mating part 52 includes the first mating part 58 and the of setting spaced apart
Two mating parts 59, protuberance 53 are arranged between the first mating part 58 and the second mating part 59.Preferably, in present embodiment,
Mating part 52 is identical with the thickness of protuberance 53.I.e. whole electrode 50 has identical wall thickness.
Fig. 4 is referred to, in another embodiment of the present utility model, the mating part 52 overall lengthwise extension of electrode 50,
Protuberance 53 stretches out from the medium position of mating part 52.It should be noted that medium position of the protuberance from mating part 52
Stretch out and be not required for the center that protuberance 53 is fully located at mating part 52, can be equipped with respect to centre bit appropriate inclined
Move
Turning back to Fig. 2, in present embodiment, connecting wire 80 is connected and through on the tube wall 22 of main body tube 20 with electrode 50
Perforate（It is not shown）So that connecting wire 80 is partially housed in the center cavity 24 of main body tube 20, rationally utilizes main body tube
20 space, topology layout are reasonable.
Preferably, connecting wire 80 to the preferable metal material of point by being made, such as corronil line, copper cash, platinumiridio
Line etc., preferably platinumiridio line, its composition accounting are 9:1.Connecting wire 80 and the connected mode of electrode 50 can be with laser
Weldering, soldering etc., preferably Laser Welding.
Incorporated by reference to Fig. 2 and Fig. 5, have in another embodiment, in the tube wall 22 of main body tube 20 along the vertical of main body tube 20
The cylindrical chamber 26 of long bearing of trend extension.Connecting wire can be partially housed in cylindrical chamber 26.Under normal circumstances, connection is led
The quantity of line 80 is identical with the quantity of electrode 50, when the quantity of electrode 50 is more than or equal to two, it is necessary to set more than or equal to two
The connecting wire 80 of root, usual main body tube 20 only have a center cavity 24, when all connecting wires 80 are contained in master
During the center cavity 24 of body cavity, insulating properties can not ensure.Therefore, in present embodiment, connecting wire 80 is partially housed in main body
After the cylindrical chamber 26 set on the tube wall 22 of pipe 20, it is ensured that each connecting line is not in contact with each other so as to ensure insulation effect, enters
And ensure electrode cable 100 and reliably used.
Fig. 6 is referred to, the electrode 50 of electrode cable 100 of the present utility model has the protuberance for protruding from main body tube 20
53 so that electrode cable 100 of the present utility model can lift electrode 50 and goal stimulus position relative to traditional straight electrodes
Put S effective contact area so that electrode 50 can more fully contact relatively uneven organizational interface, so as to add stimulation
Validity, the side effect that unnecessary big stimulation may be brought is reduced, and the arteries and veins being connected with electrode cable 100 can be lifted
The capacity usage ratio of generator is rushed, extends the battery of impulse generator.
The utility model directly application is deep brain Neural stimulation electrodes wire, but one skilled in the art will appreciate that originally
The electrode cable not limited to this of utility model, other electrode cables used in active intervention and implantation field, is such as being intervened
It is used for the electrophysiologicalcatheter catheter for treating arrhythmia cordis and refractory hypertension etc. in field；Pacemaker and god in implantation field
Neural stimulation electrodes wire stimulated through the portion such as stimulator depth etc., the distinctive boss electrode structure is equally applicable.
In present embodiment, the quantity of electrode is multiple, it will be understood by those skilled in the art that the quantity of electrode can root
According to any setting of needs.In present embodiment, the electrode on same electrode cable preferably uses identical structure, art technology
Personnel be appreciated that electrode on same electrode cable using different structures also can, it is all using identical with present embodiment or
Similar scheme is encompassed by the scope of protection of the utility model.
It should be appreciated that although the present specification is described in terms of embodiments, not each embodiment only includes one
Individual independent technical scheme, this narrating mode of specification is only that those skilled in the art will should say for clarity
For bright book as an entirety, the technical scheme in each embodiment may also be suitably combined to form those skilled in the art can
With the other embodiment of understanding.
The a series of tool described in detail only for feasibility embodiment of the present utility model of those listed above
Body illustrates that they are simultaneously not used to limit the scope of protection of the utility model, all to be made without departing from the utility model skill spirit
Equivalent implementations or change should be included within the scope of protection of the utility model.
Claims (10)
1. a kind of electrode cable, including main body tube and the electrode on the main body tube, the electrode includes and the master
The mating part of body pipe mating, it is characterised in that：The electrode also includes the protuberance being connected with the mating part, the protuberance
Protrude from the outer surface of the main body tube.
2. electrode cable according to claim 1, it is characterised in that：The mating part includes setting spaced apart
First mating part and the second mating part, the protuberance are arranged between first mating part and second mating part.
3. electrode cable according to claim 2, it is characterised in that：The mating part is identical with the protuberance thickness.
4. electrode cable according to claim 1, it is characterised in that：Medium position of the protuberance from the mating part
Stretch out.
5. electrode cable according to claim 1, it is characterised in that：The protuberance and the mating part are integrally formed.
6. electrode cable according to claim 1, it is characterised in that：The height of the protuberance is 0.2 to 0.5mm.
7. electrode cable according to claim 1, it is characterised in that：The part that the protuberance is connected with the mating part
Circular arc external surface with indent.
8. electrode cable according to claim 1, it is characterised in that：It is provided between the mating part and the main body tube flat
Sliding glue.
9. electrode cable according to claim 1, it is characterised in that：In a tubular form, the external diameter of the electrode is big for the electrode
In the external diameter of the main body tube.
10. electrode cable according to claim 1, it is characterised in that：It is provided with the tube wall of the main body tube along the master
The cylindrical chamber of the lengthwise bearing of trend extension of body pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621365807.6U CN206700514U (en) | 2016-12-13 | 2016-12-13 | Electrode cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621365807.6U CN206700514U (en) | 2016-12-13 | 2016-12-13 | Electrode cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206700514U true CN206700514U (en) | 2017-12-05 |
Family
ID=60472073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621365807.6U Active CN206700514U (en) | 2016-12-13 | 2016-12-13 | Electrode cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206700514U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106621028A (en) * | 2016-12-13 | 2017-05-10 | 苏州景昱医疗器械有限公司 | Electrode lead |
-
2016
- 2016-12-13 CN CN201621365807.6U patent/CN206700514U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106621028A (en) * | 2016-12-13 | 2017-05-10 | 苏州景昱医疗器械有限公司 | Electrode lead |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Building C16, biological nano Park, 218 Xinghu street, Suzhou Industrial Park, Jiangsu Province Patentee after: Jingyu Medical Technology (Suzhou) Co.,Ltd. Address before: 215123 C16, biological nano Park, 218 Xinghu street, Suzhou Industrial Park, Jiangsu Province Patentee before: SCENERAY Co.,Ltd. |
|
| CP03 | Change of name, title or address |