CN208031210U - A kind of petaloid brain electrode - Google Patents
A kind of petaloid brain electrode Download PDFInfo
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- CN208031210U CN208031210U CN201820086021.3U CN201820086021U CN208031210U CN 208031210 U CN208031210 U CN 208031210U CN 201820086021 U CN201820086021 U CN 201820086021U CN 208031210 U CN208031210 U CN 208031210U
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- petaloid
- electrode
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Abstract
The utility model is related to a kind of petaloid brain electrodes, including：The end of electrode body, electrode body is made of several petaloid parts flexible, and the surface of each petaloid part has several electrode contacts.The petaloid brain electrode of the utility model, the front end of electrode are the petaloid part of petaloid, and the sphere of action of electrode can be greatlyd improve when petaloid part scatters, to monitor large-scale brain electrical signals or carry out electro photoluminescence to large-scale brain tissue.
Description
Technical field
The utility model is related to a kind of petaloid brain electrodes, belong to medical apparatus and instruments technical field.
Background technology
Brain implant electrode is mainly made of rodlike base material and very thin metal electrode, can tightly be bonded brain flexure face, metal electricity
Pole can receive brain wave or be discharged by metal electrode, be epilepsy, spinal cord injury to accurately monitor brain cell activity
Help is provided with other the nervous system disease auxiliary treatments.For epileptic, brain implant electrode high sensitivity is detectable
Epileptic attack signal, to send pulse block nerves member paradoxical discharge；For Patients of Spinal, brain implant electrode energy
Signal is transmitted using traction, between rectification device in patient's brain and their institutes, " interface " both is served as, is conducive to manipulation utensil.
However the metal electrode of existing brain implant electrode can only be applied to electrode surrounding have extreme position.
Utility model content
The technical problems to be solved in the utility model is：To overcome the problems, such as in the prior art, it is wide to provide a kind of sphere of action
Petaloid brain electrode.
Technical solution adopted by the utility model to solve its technical problems is：
The utility model provides a kind of petaloid brain electrode, including：Electrode body, the end of electrode body is by several flexibilities
Petaloid part constitute, the surface of each petaloid part has several electrode contacts.
Preferably, the petaloid brain electrode of the utility model, petaloid part are sheet, and the end of petaloid part has several be used for
Salient point.
Preferably, a prebuckling is arranged in the petaloid brain electrode of the utility model, the intermediate of at least one of which petaloid part
Elastic component is provided with cuff that is making petaloid part condense together and can removing on petaloid part.
Preferably, the petaloid brain electrode of the utility model, the elasticity of flexure part are Ultimum Ti.
Preferably, the petaloid brain electrode of the utility model, the petaloid part are silica gel or medical polyurethane.
Preferably, the petaloid brain electrode of the utility model, the petaloid part are valve.
Preferably, the petaloid brain electrode of the utility model has gap, the far abterminal one end in gap between petaloid part
It is provided with circular trough.
The utility model has the beneficial effects that：The petaloid brain electrode of the utility model, the front end of electrode are the valve of petaloid
Shape part can greatly improve the sphere of action of electrode when petaloid part scatters, to monitor large-scale brain electrical signals or
Electro photoluminescence is carried out to large-scale brain tissue.
Description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the structural schematic diagram of 1 petaloid brain electrode of the embodiments of the present invention；
Fig. 2 is the structural schematic diagram after the petaloid part of 1 petaloid brain electrode of the embodiments of the present invention scatters completely；
Fig. 3 is the structural schematic diagram of 2 petaloid brain electrode of the embodiments of the present invention；
Fig. 4 is the structural schematic diagram after the petaloid part of 2 petaloid brain electrode of the embodiments of the present invention scatters completely.
Reference numeral in figure is：
1- electrode bodies；11- petaloid parts；12- salient points；The gaps 2-；21- circular troughs；3- electrode contacts；4- prebuckling elasticity
Part；5- cuffs.
Specific implementation mode
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
Embodiment 1
The present embodiment provides a kind of petaloid brain electrodes, as shown in Figure 1, including：Electrode body 1, the end of electrode body 1
(preferably 8 sheets) are constituted by the petaloid part 11 of several flexible sheets (thinner thickness), if the surface of each petaloid part 11 has
Dry electrode contacts 3 (there are two electrode contacts 3 for setting on each petaloid part 11 in figure), the end of petaloid part 11 has several be used for
The salient point 12 of increasing friction force.
On electrode body 1 there is conducting wire to be connect with the electrode contacts 3 on each petaloid part 11 across petaloid part 11, and leads to
Electrode contacts 3 are made to discharge after electricity, to stimulate brain.
By salient point 12 so that petaloid part 11 is when being inserted into intracerebral, so that petaloid part 11 is mutual by the frictional force of salient point 12
It scatter and (not necessarily scatters completely to shown in Fig. 2).
Embodiment 2
The present embodiment provides a kind of petaloid brain electrodes, and left side is end as shown in Figure 3, right side is connecting pin, including by
The electrode body 1 that several petaloid parts 11 are constituted is located at the electrode contacts 3 on 1 surface of electrode body, at least one of which petaloid part 11
One prebuckling elastic component 4 (preferably Ultimum Ti) of intermediate setting, be arranged on the end of the flexible pipe 1 useful
In the cuff 5 (cuff 5 is multiple) for alloing petaloid part 11 to condense together, after cuff 5 is removed from petaloid part 11, petaloid part
Can mutually disperse between 11, petaloid part 11 disperse after can with the central axes of flexible pipe 1 be in 45 ° of -90 ° of angles, such as 45 °, 60 °,
80 °, 90 ° etc., petaloid part 11 with there is gap 2, the remote abterminal one end in gap 2 to be provided with circular trough between petaloid part 11
21。
The shape after petaloid part 11 disperses is limited by prebuckling elastic component 4, to realize the control to stimulation sites.
Prebuckling elastic component 4 can be disposed therein on one or more or whole petaloid parts 11, and each prebuckling
Elastic component 4 can make the angle that petaloid part 11 is bent.
In embodiment 1 or embodiment 2, electrode contacts 3 can be located at the outer surface of petaloid part 11, may be alternatively located at petaloid part 11
Inner surface.
Electrode contacts 3 can be platinum, platinumiridio etc..
Petaloid part 11 can be silica gel, or medical polyurethane.
Petaloid part 11 can be two valves, three valves, eight valve of pintongs ... etc..
The petaloid brain electrode of the utility model, the front end of electrode are the petaloid part 11 of petaloid, energy when petaloid part 11 scatters
The sphere of action for enough greatling improve electrode, to monitor large-scale brain electrical signals or to large-scale brain tissue into
Row electro photoluminescence.
It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model
Member can carry out various changes and amendments in the range of without departing from this item utility model technological thought completely.This item is real
It is not limited to the contents of the specification with novel technical scope, it is necessary to which its technology is determined according to right
Property range.
Claims (4)
1. a kind of petaloid brain electrode, which is characterized in that including：Electrode body, the end of electrode body is by several valves flexible
Shape part is constituted, and the surface of each petaloid part has several electrode contacts；
Petaloid part is sheet, and the end of petaloid part is used for salient point with several；
A prebuckling elastic component is arranged in the intermediate of at least one of which petaloid part, and being provided on petaloid part makes petaloid part be aggregated in one
Cuff that is rising and can removing；
There is gap, the far abterminal one end in gap is provided with circular trough between petaloid part.
2. petaloid brain electrode according to claim 1, which is characterized in that the elasticity of flexure part closes for nickel-titanium memory
Gold.
3. petaloid brain electrode according to claim 1 or 2, which is characterized in that the petaloid part is silica gel or medical
Polyurethane.
4. petaloid brain electrode according to claim 1 or 2, which is characterized in that the petaloid part is 8 valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820086021.3U CN208031210U (en) | 2018-01-18 | 2018-01-18 | A kind of petaloid brain electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820086021.3U CN208031210U (en) | 2018-01-18 | 2018-01-18 | A kind of petaloid brain electrode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208031210U true CN208031210U (en) | 2018-11-02 |
Family
ID=63953517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820086021.3U Active CN208031210U (en) | 2018-01-18 | 2018-01-18 | A kind of petaloid brain electrode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208031210U (en) |
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2018
- 2018-01-18 CN CN201820086021.3U patent/CN208031210U/en active Active
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