CN107224667A - A kind of implanted is without lead-type electrode - Google Patents
A kind of implanted is without lead-type electrode Download PDFInfo
- Publication number
- CN107224667A CN107224667A CN201710549684.4A CN201710549684A CN107224667A CN 107224667 A CN107224667 A CN 107224667A CN 201710549684 A CN201710549684 A CN 201710549684A CN 107224667 A CN107224667 A CN 107224667A
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- China
- Prior art keywords
- electrode
- lead
- type electrode
- implanted
- matrix
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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
- A61N1/05—Electrodes for implantation or insertion into the body, e.g. heart electrode
- A61N1/0551—Spinal or peripheral nerve electrodes
-
- 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
- A61N1/05—Electrodes for implantation or insertion into the body, e.g. heart electrode
- A61N1/0551—Spinal or peripheral nerve electrodes
- A61N1/0558—Anchoring or fixation means therefor
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- Health & Medical Sciences (AREA)
- Neurology (AREA)
- Neurosurgery (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Cardiology (AREA)
- Heart & Thoracic Surgery (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)
- Electrotherapy Devices (AREA)
Abstract
The present invention relates to embedded nerve stimulator field, a kind of implanted is specifically disclosed without lead-type electrode, a kind of implanted is without lead-type electrode, it is described to include electrode matrix without lead-type electrode, the electrode matrix is provided with one or more projections, and described raised with accommodating cavity, the accommodating cavity is interior to be filled with binding agent, the binding agent is used for after the electrode is implanted into target tissue region, discharges the electrode being fixed in destination organization from projection.Implanted of the present invention is without lead-type electrode without the raised fixed structure the most of increase on lead-type electrode, binding agent is accommodated in projection, after electrode implantation target tissue region, binding agent in fixed structure discharges and runs into body moisture and solidify, thus electrode is securely fixed and is embedded into destination organization, so as to prevent the movement of electrode in use, it is ensured that the effect of electro photoluminescence.
Description
Technical field
The present invention relates to embedded nerve stimulator field, and in particular to a kind of implanted is without lead-type electrode.
Background technology
Embedded nerve stimulator is a kind of emerging digitlization therapeutic equipments, and embedded nerve stimulator generally comprises plant
Enter formula impulse generator and electrode, Implantable Pulse Generator is used to produce electric pulse, electricity according to the parameter of the program control setting of doctor
Pole is used to electric pulse being delivered to target nerve.One kind is occurred in that in the market without lead-type electrode, and no lead-type electrode can
Being placed on spinal cord epidural regional stimulates stimulation spinal cord sacral nerve at sacral nerve rootses or rear pelvis, and no lead-type electrode is implanted into patient's ridge
After vertebra destination organization, if without fixed structure, the movement of no lead-type electrode, no lead-type may be caused when the patient moves
Electrode will be displaced to non-target tissues region, cause electronic stimulation not have actual effect or the tissue due to have stimulated mistake
Region and the side effect for producing stimulation.
The content of the invention
Implanted of the present invention is without lead-type electrode, without projection is set on lead-type electrode as fixed structure, in projection
Inner containment binding agent, after electrode implantation patients target's tissue, releasing adhesive will be fixedly positioning in mesh without lead-type electrode
Regional organization is marked, position will not be changed with the movement of patient, so as to ensure that the stability and effect of electronic stimulation.
In order to solve the above-mentioned technical problem, a kind of implanted of the invention is described without lead-type electrode bag without lead-type electrode
Electrode matrix is included, the electrode matrix is provided with one or more projections, and the projection has in accommodating cavity, the accommodating cavity
Filled with binding agent, the binding agent is used for after the electrode is implanted into target tissue region, is discharged from projection with by institute
Electrode is stated to be fixed in destination organization.
Further, the electrode matrix is capsule shape, described also to include first electrode piece and second without lead-type electrode
Electrode slice, one end connection of the first electrode piece and electrode matrix, the other end and connection of second electrode piece and electrode matrix,
The projection is arranged on the side of the electrode matrix.
Further, the raised quantity is more than three, and the projection is equally spacedly arranged in the electrode matrix
Side.
Further, described also to include circuit board and battery without lead-type electrode, the circuit board and battery are arranged on institute
State on electrode matrix.
Specifically, the circuit board, which is provided with, is used to stimulate the stimulation circuit of nerve, and the stimulation circuit has the first joint
With the second joint, first joint is connected with first electrode piece, and the second joint is connected with second electrode piece.
Specifically, the battery is connected with the circuit board, and the battery is used to provide electric current for the circuit of circuit board.
Further, the binding agent is biogum, and the biogum includes Fibrin Glue.
Specifically, the Fibrin Glue is fibrinogen or fibrin ferment.
Further, the binding agent is 2- octyl cyanoacrylates.
Implanted of the present invention without lead-type electrode without raised fixed structure the most is increased on lead-type electrode, in projection
Accommodate binding agent, electrode implantation target tissue region after, the binding agent in fixed structure discharge and run into body moisture and
Solidification, thus electrode is securely fixed and is embedded into destination organization, so as to prevent the movement of electrode in use, it is ensured that electricity
The effect of stimulation.
Brief description of the drawings
, below will be to required in embodiment or description of the prior art in order to illustrate more clearly of technical scheme
The accompanying drawing used is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, right
For those of ordinary skill in the art, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings
Its accompanying drawing.
Fig. 1 is structural representation of the implanted of the present invention without lead-type electrode.
In figure：1- is raised；2- binding agents；3- electrode matrixs；4- first electrode pieces；5- second electrode pieces；6- batteries；7- electricity
Road plate.
Embodiment
The technical scheme in inventive embodiments will be clearly and completely described below, it is clear that described embodiment
Only a part of embodiment of the invention, rather than whole embodiments.Based on embodiments of the invention, ordinary skill
The every other embodiment that personnel are obtained on the premise of creative work is not made, belongs to the model that the present invention is protected
Enclose.
Embedded nerve stimulator generally comprises Implantable Pulse Generator and electrode, and Implantable Pulse Generator is used for root
Electric pulse is produced according to the parameter of the program control setting of doctor, electrode is used to electric pulse being delivered to target nerve, and no lead-type electrode can
Being placed on spinal cord epidural regional stimulates stimulation spinal cord sacral nerve at sacral nerve rootses or rear pelvis.
In one particular embodiment of the present invention, as shown in figure 1, the invention discloses a kind of implanted without lead-type electricity
Pole, described to include electrode matrix 3 without lead-type electrode, the electrode matrix 3 is capsule shape, diameter 4-5mm, length 25-
35mm, it is described also to include first electrode piece 4 and second electrode piece 5, the first electrode piece 4 and electrode matrix without lead-type electrode
3 one end connection, the other end of second electrode piece 5 and electrode matrix 3 and is connected, and described raised 1 is arranged on the electrode matrix 3
Side, the electrode matrix 3 be provided with one or more raised 1, in an embodiment of the present invention, preferably described raised 1
Quantity be four, four projections 1 are equally spacedly arranged in the side of the electrode matrix 3, described raised 1 have it is accommodating
Binding agent 2 is filled with chamber, the accommodating cavity, the binding agent 2 is used for after the electrode is implanted into target tissue region,
From projection 1 in discharge so that the electrode is fixed in destination organization, and then without lead-type electrode would not with patient movement
And change position, so as to ensure that the stability and effect of electronic stimulation.
Described also to include circuit board 7 and battery 6 without lead-type electrode, the circuit board 7 and battery 6 are arranged on the electrode
On matrix 3.
The circuit board 7, which is provided with, to be used to stimulate the stimulation circuit of nerve, and the stimulation circuit has the first joint and second
Joint, first joint is connected with first electrode piece 4, and the second joint is connected with second electrode piece 5.
The battery 6 is connected with the circuit board 7, and the battery 6 is used to provide electric current for the circuit of circuit board 7.
In one particular embodiment of the present invention, the binding agent 2 is biogum, and the biogum includes fibrin
Glue, the Fibrin Glue is fibrinogen or fibrin ferment.
In one particular embodiment of the present invention, the binding agent 2 is 2- octyl cyanoacrylates.
Implanted of the present invention without lead-type electrode without raised fixed structure the most is increased on lead-type electrode, in projection
Accommodate binding agent, electrode implantation target tissue region after, the binding agent in fixed structure discharge and run into body moisture and
Solidification, thus electrode is securely fixed and is embedded into destination organization, so as to prevent the movement of electrode in use, it is ensured that electricity
The effect of stimulation.
Above disclosed is only several preferred embodiments of the invention, can not limit the power of the present invention with this certainly
Sharp scope, therefore the equivalent variations made according to the claims in the present invention, still belong to the scope that the present invention is covered.
Claims (9)
1. a kind of implanted is without lead-type electrode, it is characterised in that described to include electrode matrix without lead-type electrode（3）, it is described
Electrode matrix（3）It is provided with one or more projections（1）, the projection（1）With accommodating cavity, filled with viscous in the accommodating cavity
Tie agent（2）, the binding agent（2）For after the electrode is implanted into target tissue region, from projection（1）It is middle to discharge to incite somebody to action
The electrode is fixed in destination organization.
2. a kind of implanted according to claim 1 is without lead-type electrode, it is characterised in that the electrode matrix（3）For
Capsule shape, it is described also to include first electrode piece without lead-type electrode（4）With second electrode piece（5）, the first electrode piece（4）With
Electrode matrix（3）One end connection, second electrode piece（5）With electrode matrix（3）The other end and connection, the projection（1）If
Put in the electrode matrix（3）Side.
3. a kind of implanted according to claim 1 is without lead-type electrode, it is characterised in that the projection（1）Quantity
More than three, the projection（1）Equally spacedly it is arranged in the electrode matrix（3）Side.
4. a kind of implanted according to claim 2 is without lead-type electrode, it is characterised in that it is described without lead-type electrode also
Including circuit board（7）And battery（6）, the circuit board（7）And battery（6）It is arranged on the electrode matrix.
5. a kind of implanted according to claim 4 is without lead-type electrode, it is characterised in that the circuit board（7）It is provided with
Stimulation circuit for stimulating nerve, the stimulation circuit has the first joint and the second joint, first joint and first
Electrode slice（4）Connection, the second joint and second electrode piece（5）Connection.
6. a kind of implanted according to claim 4 is without lead-type electrode, it is characterised in that the battery（6）With it is described
Circuit board（7）Connection, the battery（6）For for circuit board（7）Circuit provide electric current.
7. a kind of implanted according to claim 1 is without lead-type electrode, it is characterised in that the binding agent（2）Make a living
Thing glue, the biogum includes Fibrin Glue.
8. a kind of implanted according to claim 7 is without lead-type electrode, it is characterised in that the Fibrin Glue is fibre
Fibrillarin original or fibrin ferment.
9. a kind of implanted according to claim 1 is without lead-type electrode, it is characterised in that the binding agent（2）For 2-
Octyl cyanoacrylate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710549684.4A CN107224667B (en) | 2017-07-07 | 2017-07-07 | Implanted leadless electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710549684.4A CN107224667B (en) | 2017-07-07 | 2017-07-07 | Implanted leadless electrode |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107224667A true CN107224667A (en) | 2017-10-03 |
| CN107224667B CN107224667B (en) | 2021-09-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710549684.4A Active CN107224667B (en) | 2017-07-07 | 2017-07-07 | Implanted leadless electrode |
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| Country | Link |
|---|---|
| CN (1) | CN107224667B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109908467A (en) * | 2019-04-25 | 2019-06-21 | 北京品驰医疗设备有限公司 | Nerve electric stimulation electrode assembly and preparation method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020055761A1 (en) * | 1998-07-06 | 2002-05-09 | Mann Carla M. | Implantable stimulator systems and methods for treatment of incontinence and pain |
| US20040162590A1 (en) * | 2002-12-19 | 2004-08-19 | Whitehurst Todd K. | Fully implantable miniature neurostimulator for intercostal nerve stimulation as a therapy for angina pectoris |
| US20080065183A1 (en) * | 2002-06-20 | 2008-03-13 | Advanced Bionics Corporation | Vagus nerve stimulation via unidirectional propagation of action potentials |
| US20080103579A1 (en) * | 2006-10-31 | 2008-05-01 | Medtronic, Inc. | Implantable medical elongated member with adhesive elements |
| CN102179000A (en) * | 2011-03-09 | 2011-09-14 | 中国科学院上海微系统与信息技术研究所 | Carbon-film-based flexible neural microelectrode and manufacturing method thereof |
| CN103813828A (en) * | 2011-07-11 | 2014-05-21 | 柯泰克股份有限公司 | Implantable nerve electrode and method for producing implantable nerve electrode |
| CN104107507A (en) * | 2014-07-09 | 2014-10-22 | 庞德兴 | Passive minimally-invasive subcutaneous nerve interventional chip based on RFID radio frequency technology |
| US20160220814A1 (en) * | 2013-09-23 | 2016-08-04 | Board Of Regents, The University Of Texas System | Wireless tissue stimulation devices |
-
2017
- 2017-07-07 CN CN201710549684.4A patent/CN107224667B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020055761A1 (en) * | 1998-07-06 | 2002-05-09 | Mann Carla M. | Implantable stimulator systems and methods for treatment of incontinence and pain |
| US20080065183A1 (en) * | 2002-06-20 | 2008-03-13 | Advanced Bionics Corporation | Vagus nerve stimulation via unidirectional propagation of action potentials |
| US20040162590A1 (en) * | 2002-12-19 | 2004-08-19 | Whitehurst Todd K. | Fully implantable miniature neurostimulator for intercostal nerve stimulation as a therapy for angina pectoris |
| US20080103579A1 (en) * | 2006-10-31 | 2008-05-01 | Medtronic, Inc. | Implantable medical elongated member with adhesive elements |
| WO2008054448A1 (en) * | 2006-10-31 | 2008-05-08 | Medtronic, Inc. | Implantable medical elongated member with adhesive elements |
| CN102179000A (en) * | 2011-03-09 | 2011-09-14 | 中国科学院上海微系统与信息技术研究所 | Carbon-film-based flexible neural microelectrode and manufacturing method thereof |
| CN103813828A (en) * | 2011-07-11 | 2014-05-21 | 柯泰克股份有限公司 | Implantable nerve electrode and method for producing implantable nerve electrode |
| US20160220814A1 (en) * | 2013-09-23 | 2016-08-04 | Board Of Regents, The University Of Texas System | Wireless tissue stimulation devices |
| CN104107507A (en) * | 2014-07-09 | 2014-10-22 | 庞德兴 | Passive minimally-invasive subcutaneous nerve interventional chip based on RFID radio frequency technology |
Non-Patent Citations (1)
| Title |
|---|
| 李延广; 单兆亮; 王玉堂: "无导线心脏起搏技术研究进展", 《中国心脏起搏与心电生理杂志》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109908467A (en) * | 2019-04-25 | 2019-06-21 | 北京品驰医疗设备有限公司 | Nerve electric stimulation electrode assembly and preparation method thereof |
| CN109908467B (en) * | 2019-04-25 | 2024-04-30 | 北京品驰医疗设备有限公司 | Nerve electric stimulation electrode assembly and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107224667B (en) | 2021-09-17 |
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