CN218076010U - Trigeminal nerve semilunar ganglion stimulating double-contact needle electrode - Google Patents
Trigeminal nerve semilunar ganglion stimulating double-contact needle electrode Download PDFInfo
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- CN218076010U CN218076010U CN202123178586.5U CN202123178586U CN218076010U CN 218076010 U CN218076010 U CN 218076010U CN 202123178586 U CN202123178586 U CN 202123178586U CN 218076010 U CN218076010 U CN 218076010U
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Abstract
The utility model relates to the technical field of medical equipment, especially, relate to a trigeminal nerve semilunar ganglion stimulation double contact needle electrode. The trigeminal semilunar ganglion stimulating double-contact needle electrode comprises a catheter, wherein a guide wire is arranged in the catheter, one end of the catheter is connected with a connecting ring I and a connecting ring II, the other end of the catheter is connected with a platinum iridium ring I and a platinum iridium ring II, and the guide wire is formed by synchronously winding two strands. The stimulation range of the trigeminal semilunar ganglion stimulating double-contact needle electrode is accurate, the stimulation range is reduced, small-range precise stimulation can be achieved, the lowest stimulation parameter with the maximum benefit and the minimum side effect can be selected, the problem that a plurality of common structures cannot solve is solved, the comfort and the treatment success of a patient are enhanced, and the accuracy of the treatment effect is improved.
Description
Technical Field
The utility model relates to a needle electrode especially relates to a trigeminal nerve semilunar ganglion stimulation double contact needle electrode.
Background
The trigeminal nerve semilunar node is implanted into the trigeminal nerve semilunar node under the guidance of a C-shaped arm X-ray machine, and the electric signal distribution of trigeminal nerve pain is inhibited by continuous pulse stimulation to achieve the treatment effect.
In the prior art, needle electrodes aiming at trigeminal nerve semilunar power saving stimulation do not exist, the problems that the number of platinum iridium rings at the implanted ends of the existing peripheral nerve stimulation electrodes (such as spinal cord stimulation electrodes) is large, the space between the platinum iridium rings is not appropriate and the like are solved, the needle electrodes are not suitable for trigeminal nerve semilunar power stimulation, accurate stimulation cannot be carried out in the anatomical range of semilunar power, and the needle electrodes are not suitable for stimulating branches of trigeminal nerve independently; the lowest stimulation parameters with the greatest benefit and the smallest side effects cannot be selected; or otherwise the electrode location is not ideal and is not effective or desirable for some patients.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects and provides a trigeminal nerve semilunar ganglion stimulating double-contact needle electrode.
In order to overcome the defect that exists among the background art, the utility model provides a technical scheme that its technical problem adopted is: the trigeminal semilunar ganglion stimulating double-contact needle-shaped electrode comprises a catheter, wherein a guide wire is arranged in the catheter, one end of the catheter is connected with a connecting ring I and a connecting ring II, the other end of the catheter is connected with a platinum iridium ring I and a platinum iridium ring II, and the guide wire is formed by synchronously winding two strands.
According to the utility model discloses a another embodiment, further include set up through polyurethane layer interval between go-between one, the go-between two, go-between one is connected with the one end of one seal wire in the seal wire, and go-between two is connected with the one end of another seal wire in the seal wire.
According to the utility model discloses a further embodiment, further include the length of platinum iridium ring one is unequal with the length of platinum iridium ring two, and platinum iridium ring one is connected with the other end of one strand of seal wire in the seal wire, and platinum iridium ring two is connected with the other end of another strand of seal wire in the seal wire.
According to another embodiment of the present invention, it further comprises that the surface of the guide wire is provided with an insulating coating.
According to another embodiment of the present invention, it is further comprised that the outer diameter of the catheter is 1.3mm.
According to the utility model discloses a further embodiment, further include the pipe material is polyurethane, and the material of platinum iridium ring one and platinum iridium ring two is platinum iridium alloy, and the material of go-between one and go-between two is nickel cobalt alloy.
The utility model has the advantages that: the trigeminal semilunar ganglion stimulating double-contact needle electrode is accurate in stimulating range, reduces stimulating range, can achieve small-range precise stimulation, can select the minimum stimulating parameter with the maximum benefit and the minimum side effect, solves the problem that a plurality of common structures cannot solve, enhances the comfort and the treatment success of patients, and improves the accuracy of treatment effect.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention;
wherein: 1. the device comprises a guide wire 2, a catheter 3-1, a first platinum iridium ring 3-2, a second platinum iridium ring 4-1, a first connecting ring 4-2 and a second connecting ring.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The embodiments of the basic utility model, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in figure 1, the double-contact needle-shaped electrode for trigeminal nerve semilunar ganglion stimulation structurally comprises a catheter 2, a guide wire 1 is arranged in the catheter 2, one end of the catheter 2 is connected with a connecting ring I4-1 and a connecting ring II 4-2, the other end of the catheter 2 is connected with a platinum iridium ring I3-1 and a platinum iridium ring II 3-2, and the guide wire 1 is formed by synchronously winding two strands.
The connecting ring I4-1 and the connecting ring II 4-2 are arranged at intervals through a polyurethane layer, the connecting ring I4-1 is connected with one end of one strand of guide wire in the guide wire 1, and the connecting ring II 4-2 is connected with one end of the other strand of guide wire in the guide wire 1.
The length of the first platinum iridium ring 3-1 is not equal to that of the second platinum iridium ring 3-2, the first platinum iridium ring 3-1 is connected with the other end of one guide wire in the guide wire 1, and the second platinum iridium ring 3-2 is connected with the other end of the other guide wire in the guide wire 1. Because the contact length of the existing nerve stimulation electrode is 3mm, the contact interval is 6mm, the contact interval is too large and the contact length is too short, the two contacts near the tail end are arranged outside the oval hole, and the half-moon segment of the trigeminal nerve can not be stimulated, so the nerve stimulation electrode is not suitable for stimulating the half-moon segment of the trigeminal nerve. According to the anatomical data of the trigeminal semilunar ganglion, the length range of the trigeminal semilunar ganglion is 14.8-17.5mm, and the length of the first platinum iridium ring 3-1 and the length of the second platinum iridium ring 3-2 are set to be unequal, so that the electrode stimulation range is more suitable for the size of the trigeminal semilunar ganglion, and the trigeminal semilunar ganglion can be accurately covered.
The surface of the guide wire 1 is provided with an insulating coating, and the coating material is any one of PFA, ETFE, PTFE and PI.
The catheter 2 with the outer diameter of 1.3mm and the outer diameter of 1.3mm is suitable for the treatment of half-moon section of trigeminal nerve.
The catheter 2 is made of polyurethane, the first platinum iridium ring 3-1 and the second platinum iridium ring 3-2 are made of platinum iridium alloy, and the first connecting ring 4-1 and the second connecting ring 4-2 are made of nickel-cobalt alloy.
The specific operation process comprises the following steps:
firstly, the connecting ring I4-1 and the connecting ring II 4-2 are connected with an extension lead, the extension lead is connected to a nerve stimulator, the platinum iridium ring I3-1 and the platinum iridium ring II 3-2 are in contact with a human body, a stimulation signal is sent out through the nerve stimulator, passes through the extension lead, then reaches the connecting ring I4-1, the connecting ring II 4-2, the guide wire 1, the platinum iridium ring I3-1 and the platinum iridium ring II 3-2, and then is transmitted to the trigeminal nerve meniscus in the body, and the treatment purpose is achieved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A trigeminal semilunar ganglion stimulating double-contact needle electrode comprises a catheter (2), and is characterized in that: the guide wire (1) is arranged in the catheter (2), one end of the catheter (2) is connected with the connecting ring I (4-1) and the connecting ring II (4-2), the other end of the catheter is connected with the platinum iridium ring I (3-1) and the platinum iridium ring II (3-2), and the guide wire (1) is formed by two strands of wires in a synchronous winding mode.
2. The trigeminal semilunar ganglion stimulating dual-contact needle electrode of claim 1, wherein: the connecting ring I (4-1) and the connecting ring II (4-2) are arranged at intervals through a polyurethane layer, the connecting ring I (4-1) is connected with one end of one strand of guide wire in the guide wire (1), and the connecting ring II (4-2) is connected with one end of the other strand of guide wire in the guide wire (1).
3. The trigeminal meniscal stimulating double-contact needle electrode of claim 1 wherein: the length of the first platinum iridium ring (3-1) is not equal to that of the second platinum iridium ring (3-2), the first platinum iridium ring (3-1) is connected with the other end of one strand of guide wire in the guide wire (1), and the second platinum iridium ring (3-2) is connected with the other end of the other strand of guide wire in the guide wire (1).
4. The trigeminal meniscal stimulating double-contact needle electrode of claim 1 wherein: the surface of the guide wire (1) is provided with an insulating coating.
5. The trigeminal meniscal stimulating double-contact needle electrode of claim 1 wherein: the outer diameter of the conduit (2) is 1.3mm.
6. The trigeminal meniscal stimulating double-contact needle electrode of claim 1 wherein: the catheter (2) is made of polyurethane, the platinum iridium ring I (3-1) and the platinum iridium ring II (3-2) are made of platinum iridium alloy, and the connecting ring I (4-1) and the connecting ring II (4-2) are made of nickel-cobalt alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123178586.5U CN218076010U (en) | 2021-12-17 | 2021-12-17 | Trigeminal nerve semilunar ganglion stimulating double-contact needle electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123178586.5U CN218076010U (en) | 2021-12-17 | 2021-12-17 | Trigeminal nerve semilunar ganglion stimulating double-contact needle electrode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218076010U true CN218076010U (en) | 2022-12-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123178586.5U Active CN218076010U (en) | 2021-12-17 | 2021-12-17 | Trigeminal nerve semilunar ganglion stimulating double-contact needle electrode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218076010U (en) |
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2021
- 2021-12-17 CN CN202123178586.5U patent/CN218076010U/en active Active
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