CN209771104U - External power supply electrode - Google Patents
External power supply electrode Download PDFInfo
- Publication number
- CN209771104U CN209771104U CN201920049860.2U CN201920049860U CN209771104U CN 209771104 U CN209771104 U CN 209771104U CN 201920049860 U CN201920049860 U CN 201920049860U CN 209771104 U CN209771104 U CN 209771104U
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- CN
- China
- Prior art keywords
- annular metal
- supply electrode
- power supply
- induction coil
- metal contact
- 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.)
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- 229910052751 metal Inorganic materials 0.000 claims abstract description 38
- 239000002184 metal Substances 0.000 claims abstract description 38
- 230000006698 induction Effects 0.000 claims abstract description 27
- 230000001012 protector Effects 0.000 claims description 4
- 229910000566 Platinum-iridium alloy Inorganic materials 0.000 claims description 3
- 229910001260 Pt alloy Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- HWLDNSXPUQTBOD-UHFFFAOYSA-N platinum-iridium alloy Chemical class [Ir].[Pt] HWLDNSXPUQTBOD-UHFFFAOYSA-N 0.000 claims description 3
- 230000001939 inductive effect Effects 0.000 claims 1
- 239000007943 implant Substances 0.000 abstract description 7
- 230000001537 neural effect Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005424 photoluminescence Methods 0.000 abstract description 3
- 210000005036 nerve Anatomy 0.000 description 10
- 230000000638 stimulation Effects 0.000 description 6
- 230000004936 stimulating effect Effects 0.000 description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000000747 cardiac effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Electrotherapy Devices (AREA)
Abstract
The application relates to an external power supply electrode, by the slender body of rod, a plurality of annular metal contact and with annular metal contact's electric induction coil constitute, electric induction coil can send out the electric current and send out the electric current through annular metal contact under the effect of wireless charger to carry out the electro photoluminescence to internal spirit level tissue. The utility model discloses an external power supply electrode no longer need be connected with neural stimulator, need not to implant neural stimulator again internal to implant internal electrode need not to implant bulky neural stimulator together again internal temporarily.
Description
Technical Field
the application belongs to the technical field of implantable medical devices, and particularly relates to an external power supply electrode.
Background
the implanted nerve stimulator is implanted into human body, releases stimulating signal to nerve of human body via stimulating electrode, and can be used for cardiac pacing and treating various nerve diseases.
the implantable neurostimulator generally comprises a stimulation electrode and a box-shaped neurostimulator electrically connected with the stimulation electrode, wherein the neurostimulator is generally provided with a titanium box as a shell, and various electronic components, batteries and the like are arranged in the titanium box. The nerve stimulator outputs pulse current to the stimulating electrode to stimulate nerve.
however, the existing stimulation electrode needs to be used with the neurostimulator, when the patient only needs to temporarily implant the stimulation electrode, the implantation of the stimulation electrode and the neurostimulator simultaneously needs more surgical operations, and the removal of the implanted stimulation electrode and the neurostimulator simultaneously is more troublesome.
SUMMERY OF THE UTILITY MODEL
the to-be-solved technical problem of the utility model is: in order to solve the defects in the prior art, the external power supply electrode which can stimulate the nerve without implanting a nerve stimulator is provided.
The utility model provides a technical scheme that its technical problem adopted is:
an extracorporeal power supply electrode comprising:
An elongated shaft body;
The annular metal contacts are arranged on the surface of the rod body;
The electric induction coil is arranged in the rod body, can generate current under the action of an external variable magnetic field, and is electrically connected with the annular metal contact.
Preferably, the utility model discloses an external power supply electrode, annular metal contact sets up in body of rod one side by side, and electric induction coil sets up in body of rod opposite side, and the surface that is provided with electric induction coil's body of rod part does not have annular metal contact.
Preferably, the external power supply electrode of the present invention, the cross section of the rod body side provided with the annular metal contact may be circular or elliptical, and the cross section of the rod body part provided with the electric induction coil may be rectangular or rounded rectangular.
Preferably, the utility model discloses an external power supply electrode, the surface of the body of rod is provided with fixed ear.
Preferably, the utility model discloses an external power supply electrode, be provided with overcurrent protector between annular metal contact and the electric induction coil for prevent to exceed the large current inflow annular metal contact of threshold value.
Preferably, the external power supply electrode of the present invention, the annular metal contact is made of platinum alloy or platinum-iridium alloy.
Preferably, the external power supply electrode of the present invention, the rod body is made of flexible medical plastic material.
Preferably, the utility model discloses an external power supply electrode, body of rod center sets up the metal pole.
The utility model has the advantages that:
The utility model discloses an external power supply electrode comprises the long and thin body of rod, a plurality of annular metal contact and with the electric induction coil of annular metal contact, and electric induction coil can send current and send current through annular metal contact under the effect of wireless charger to carry out the electro photoluminescence to internal spirit level tissue. The utility model discloses an external power supply electrode no longer need be connected with neural stimulator, need not to implant neural stimulator again internal to implant internal electrode need not to implant bulky neural stimulator together again internal temporarily.
Drawings
The technical solution of the present application is further explained below with reference to the drawings and the embodiments.
FIG. 1 is a schematic structural view of an extracorporeal power supply electrode in example 1 of the present application;
FIG. 2 is a schematic structural view of an extracorporeal power supply electrode in example 2 of the present application;
FIG. 3 is an internal circuit diagram of an extracorporeal power supply electrode according to embodiment 1 of the present application;
The reference numbers in the figures are:
1-a rod body;
2-a ring-shaped metal contact;
3-an electric induction coil;
4-an overcurrent protector is arranged;
5-fixing the ear.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be considered limiting of the scope of the present application. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, unless otherwise specified, "a plurality" means two or more.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art through specific situations.
The technical solutions of the present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Example 1
the present embodiment provides an external power supply electrode, as shown in fig. 1, including:
the length of the elongated rod body 1 is such that,
The annular metal contacts 2 are arranged on the surface of the rod body 1;
The electric induction coil 3 is arranged in the rod body 1 and can generate current under the action of an external variable magnetic field, and the electric induction coil 3 is electrically connected with the annular metal contact 2. The electric induction coil 3 can be understood as a wireless charging type induction coil, and can emit current under the action of a wireless charger.
The external power supply electrode of this embodiment comprises slender body of rod 1, a plurality of annular metal contact 2 and with annular metal contact 2's electric induction coil 3, electric induction coil 3 can send out the electric current and send out the electric current through annular metal contact 2 under the effect of wireless charger to carry out the electro photoluminescence to the spirit level tissue in vivo. The external power supply electrode of the embodiment is not required to be connected with the nerve stimulator any more, and the nerve stimulator is not required to be implanted into the body, so that the electrode temporarily implanted into the body is not required to be implanted into the body together with the bulky nerve stimulator.
The electric induction coil 3 is also elongated or several coils are arranged in parallel to improve the efficiency of electromagnetic induction.
the annular metal contacts 2 are arranged on one side of the rod body 1 side by side, the electric induction coil 3 is arranged on the other side of the rod body 1, and the annular metal contacts 2 are not arranged on the outer surface of the part, provided with the electric induction coil 3, of the rod body 1.
the cross-section of the side of the rod 1 where the annular metal contact 2 is provided may be circular or elliptical, and the cross-section of the portion of the rod 1 where the electric induction coil 3 is provided may be rectangular or rounded rectangular (i.e. shaped "flat") to facilitate matching with the shape of the electric induction coil 3.
An overcurrent protector 4 is arranged between the annular metal contact 2 and the electric induction coil 3 and is used for preventing large current exceeding a threshold value from flowing into the annular metal contact 2.
The annular metal contact 2 is made of platinum alloy or platinum-iridium alloy.
The rod body 1 is made of flexible medical plastic materials.
the metal rod (aluminum metal rod) is arranged at the center of the rod body 1, and the rod body 1 can be adjusted to be bent by bending the metal rod, so that the external power supply electrode can be conveniently implanted into a human body in a specific shape.
example 2
the present embodiment provides an external power supply electrode, as shown in fig. 2, including:
The external power supply electrode of the present embodiment is different from embodiment 1 only in that a fixing ear 5 is disposed on the surface of the rod body 1, and a suture thread is passed through the fixing ear 5, so that the external power supply electrode can be fixed to a desired position in a human body.
In light of the foregoing description of the preferred embodiments according to the present application, it is to be understood that various changes and modifications may be made without departing from the spirit and scope of the invention. The technical scope of the present application is not limited to the contents of the specification, and must be determined according to the scope of the claims.
Claims (8)
1. An extracorporeal powered electrode, comprising:
An elongated rod body (1);
the annular metal contacts (2) are arranged on the surface of the rod body (1);
The electric induction coil (3) is arranged in the rod body (1) and can generate current under the action of an external variable magnetic field, and the electric induction coil (3) is electrically connected with the annular metal contact (2).
2. An extracorporeal power supply electrode according to claim 1, wherein the annular metal contacts (2) are arranged side by side on one side of the shaft (1), the electric induction coil (3) is arranged on the other side of the shaft (1), and the outer surface of the part of the shaft (1) on which the electric induction coil (3) is arranged is free of the annular metal contacts (2).
3. an extra-corporeal supply electrode according to claim 1 or 2, characterised in that the cross-section of the side of the shaft (1) where the annular metal contact (2) is located can be circular or oval, and the cross-section of the part of the shaft (1) where the induction coil (3) is located can be rectangular or rounded rectangular.
4. An extracorporeal power supply electrode according to claim 1 or 2, wherein the surface of the shaft (1) is provided with fixing lugs (5).
5. An extracorporeal supply electrode according to claim 1, wherein an overcurrent protector (4) is arranged between the annular metal contact (2) and the inductive coil (3) to prevent large currents exceeding a threshold value from flowing into the annular metal contact (2).
6. extracorporeal power supply electrode according to claim 1 or 2, wherein the annular metal contact (2) is made of a platinum alloy or a platinum-iridium alloy.
7. an extracorporeal power supply electrode according to claim 1 or 2, wherein the shaft (1) is made of a flexible medical plastic material.
8. An extracorporeal power supply electrode according to claim 7, wherein a metal rod is centrally disposed on the shaft (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920049860.2U CN209771104U (en) | 2019-01-13 | 2019-01-13 | External power supply electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920049860.2U CN209771104U (en) | 2019-01-13 | 2019-01-13 | External power supply electrode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209771104U true CN209771104U (en) | 2019-12-13 |
Family
ID=68792343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920049860.2U Active CN209771104U (en) | 2019-01-13 | 2019-01-13 | External power supply electrode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209771104U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109718468A (en) * | 2019-01-13 | 2019-05-07 | 常州瑞神安医疗器械有限公司 | A kind of external current electrode |
-
2019
- 2019-01-13 CN CN201920049860.2U patent/CN209771104U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109718468A (en) * | 2019-01-13 | 2019-05-07 | 常州瑞神安医疗器械有限公司 | A kind of external current electrode |
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