CN207666983U - Extension wire and Implanted medical system including the extension wire - Google Patents
Extension wire and Implanted medical system including the extension wire Download PDFInfo
- Publication number
- CN207666983U CN207666983U CN201720326239.7U CN201720326239U CN207666983U CN 207666983 U CN207666983 U CN 207666983U CN 201720326239 U CN201720326239 U CN 201720326239U CN 207666983 U CN207666983 U CN 207666983U
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- Prior art keywords
- extension wire
- wire
- implanted
- insulator
- extension
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- 239000004020 conductor Substances 0.000 claims abstract description 32
- 239000012212 insulator Substances 0.000 claims abstract description 19
- 229910001000 nickel titanium Inorganic materials 0.000 claims abstract description 10
- 229910000521 B alloy Inorganic materials 0.000 claims abstract description 9
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 8
- 239000000956 alloy Substances 0.000 claims abstract description 8
- HLXZNVUGXRDIFK-UHFFFAOYSA-N nickel titanium Chemical compound [Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni] HLXZNVUGXRDIFK-UHFFFAOYSA-N 0.000 claims abstract description 8
- 210000005036 nerve Anatomy 0.000 claims description 13
- 239000011810 insulating material Substances 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 230000000747 cardiac effect Effects 0.000 claims description 3
- 239000003814 drug Substances 0.000 claims description 3
- 229940079593 drug Drugs 0.000 claims description 3
- 238000001802 infusion Methods 0.000 claims description 3
- 238000004513 sizing Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 2
- 238000009413 insulation Methods 0.000 claims description 2
- 238000002513 implantation Methods 0.000 claims 1
- 230000000638 stimulation Effects 0.000 description 9
- 238000005452 bending Methods 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 230000001537 neural effect Effects 0.000 description 3
- 210000004556 brain Anatomy 0.000 description 2
- 210000003169 central nervous system Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003902 lesion Effects 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 210000000278 spinal cord Anatomy 0.000 description 2
- 230000004936 stimulating effect Effects 0.000 description 2
- 206010057315 Daydreaming Diseases 0.000 description 1
- 239000004425 Makrolon Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000000653 nervous system Anatomy 0.000 description 1
- 238000005424 photoluminescence Methods 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001953 sensory effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 210000001186 vagus nerve Anatomy 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model discloses a kind of extension wire, including：One or more inside conductors；Insulator, the insulator coat the inside conductor；The extension wire includes the B alloy wire being arranged in insulator by pre-setting mode, and the B alloy wire is arranged with one or more of inside conductor intervals.The utility model further discloses a kind of Implanted medical system, including implantable medical devices, electrode, outer control device, further includes extension wire as described above, and the extension wire is connected with the implantable medical devices and electrode.The extension wire of the utility model can effectively improve extension wire intensity using nitinol alloy wire, and extension wire is made to have styling, can extension wire be designed to arbitrary shape.
Description
Technical field
The utility model is related to a kind of Implanted medical system, a kind of especially extension for Implanted medical system
Conducting wire and Implanted medical system including the extension wire.
Background technology
Nerve electric stimulation plays an important role 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, to discharge high-frequency electrical
Stimulation, to be stimulated for specific nerve, to make human body functional recovery to the state of normal operation.
Currently, implantable neural electrical stimulator includes mainly implanted lesions located in deep brain (DBS), implanted cortex
It stimulates (CNS), implanted spinal cord stimulation trial system (SCS), implanted Sacral nerve electrical stimulation system (SNS), implanted fan is absent-minded
Through electric stimulation (VNS) etc..Known implantable neural electrical stimulator usually mainly include impulse generator, electrode,
Extension wire and control device.Wherein, impulse generator is connect with extension wire, and extension wire is connected to electrode in turn,
To which pulse caused by impulse generator is transferred to electrode, to carry out electro photoluminescence to nerve.
The extension wire of known implantable neural electrical stimulator generally includes one or more inside conductors, corresponding more
A connection ring and insulator.Inside conductor has spiral status or linear state.
But in existing extension wire design, the product outer diameter designed using spiral status inside conductor is difficult to narrow down to
1.3mm hereinafter, and use linear state inside conductor made of product then intensity is poor, and wherein be used as sizing glue multiple
Phenomenon of rupture easily occurs after bending.
For this reason, it is necessary to be further improved for the problems of the prior art.
Utility model content
The purpose of this utility model is to provide a kind of extension wire for Implanted medical system, the extension wire
Intensity is high, resistant to bending.
For the above-mentioned purpose of utility model of realization, the utility model provides a kind of charging extension wire, including：It is one or more
Inside conductor；Insulator, the insulator coat the inside conductor；The extension wire includes being arranged exhausted by pre-setting mode
B alloy wire in edge body, the B alloy wire are arranged with one or more of inside conductor intervals.
As being further improved for one embodiment of the utility model, insulating materials is filled in the insulator.
As being further improved for one embodiment of the utility model, the insulation construction is silica gel.
As being further improved for one embodiment of the utility model, the B alloy wire is configured to nitinol alloy wire.
As being further improved for one embodiment of the utility model, the quantity of the inside conductor is four.
As being further improved for one embodiment of the utility model, the B alloy wire is arranged in four inside conductors
Centre position.
As being further improved for one embodiment of the utility model, one or more of inside conductors are configured to linear
State.
The utility model additionally provides a kind of Implanted medical system, including implantable medical devices, electrode, external control
Device, which is characterized in that further include extension wire as described above, the extension wire and the implantable medical devices and electricity
Pole is connected.
As being further improved for one embodiment of the utility model, the implantable medical devices include implantable nerve
Stimulator, Implanted cardiac pacemaker, implanted heart rate turn one kind in multiple defibrillator or implanted infusion of drug device, described
Outer control device includes patient controller, doctor's program control instrument.
Compared with prior art, the beneficial effects of the utility model are：The extension wire of the utility model uses NiTi
B alloy wire can effectively improve extension wire intensity, and extension wire is made to have styling, can design extension wire
At arbitrary shape.
Description of the drawings
Fig. 1 is the schematic diagram of extension wire in the utility model preferred embodiment.
Fig. 2 be in Fig. 1 extension wire along the sectional view of line A-A.
Fig. 3 is the system block diagram of Implanted medical system in the utility model preferred embodiment.
Specific implementation mode
The utility model is described in detail below with reference to specific implementation mode shown in the drawings.But these embodiment party
Formula is not intended to limit the utility model, structure that those skilled in the art are made according to these embodiments, method or
Transformation functionally is all contained in the scope of protection of the utility model.
Charging extension wire provided by the utility model is suitable for implanted lesions located in deep brain system（DBS）, implanted
Cortex stimulates（CNS）, implanted spinal cord stimulation trial system（SCS）, implanted Sacral nerve electrical stimulation system（SNS）, implanted
Vagus nerve electric stimulation（VNS）Etc. other similar stimulating systems.
Shown in referring to Figures 1 and 2, in the utility model preferred embodiment, extension wire 100 is used for embedded nerve
Stimulating system, the extension wire 100 include mainly inside conductor 20, insulator 10 and connection ring 40.Wherein, inside conductor 20 and connection
The quantity of ring 40 can be arranged as required to.It is preferred in the present embodiment, in extension wire 100, four inside conductors 20 are set, and
Four connections 40 are correspondingly set.Each inside conductor 20 is connected with corresponding connection ring 40 respectively.Connection ring 40 fills for thin-walled ring
Structure.It is connected with corresponding inside conductor 20 for example, by modes such as welding in the thin-walled of connection ring 40.It is larger in connection ring 40
Inner space is then used for other inside conductors and passes through.Certainly, the quantity of inside conductor can be arranged as needed, can be less than four
Root or be more than four.
Under normal circumstances, in extension wire, the insulator of cladding inside conductor is formed with by injection molding.Insulator
The insulating materials of bio-compatible, such as polyurethane can be used in material（polyurethane）, makrolon（polycarbonate）
Deng.Inside conductor 20 is configured to straight line, in order to promote the intensity for using product made of linear state inside conductor, by using glue
To be carried out shaping to extension wire.It is used as the glue of sizing in order to prevent after multiple bending easily there is a phenomenon where being broken, this reality
It applies in example, four inside conductors 20 in the insulator 10 of extension wire 100 use rectilinear configuration, pass through a fixed wire among it
30 supports, and insulating materials 50 is filled in insulator 10, it is preferred that fixed wire 30 is configured to nitinol alloy wire, according to NiTi
The characteristic of B alloy wire is assembled into after being bent into required shape in extension wire 100 by nitinol alloy wire by thermal finalization mode,
And nitinol alloy wire is arranged in the centre position of four inside conductors.Further, the insulating materials 50 filled in insulator 10
Preferably silica gel.By filling silica gel in insulator 10, prevent nitinol alloy wire and inside conductor 20 from generating displacement.
In the present embodiment, nitinol alloy wire is set by way of pre-setting in insulator, can effectively improve and prolong
Conducting wire intensity is stretched, and makes extension wire that there is styling, extension wire can be designed to arbitrary shape.
As shown in figure 3, the utility model additionally provides a kind of Implanted medical system, including implantable medical devices 300,
Electrode 200, outer control device 400, further include the extension wire 100 with fixed wire 30, and extension wire 100 is cured with implanted
Instrument 300 is treated to be connected with electrode 200 for by electric signal transmission caused by implantable medical devices 300 to electrode 200.
Implantable medical devices 300 can be embedded nerve stimulator, Implanted cardiac pacemaker, implanted heart rate turn
One kind in multiple defibrillator or implanted infusion of drug device, outer control device 400 include patient controller, doctor's program control instrument
Deng.
It should be appreciated that although this specification is described in terms of embodiments, but not each embodiment only includes one
A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say
As a whole, the technical solution in each embodiment may also be suitably combined to form those skilled in the art can for bright book
With the other embodiment of understanding.
Tool of the series of detailed descriptions listed above only for the feasible embodiment of the utility model
Body illustrates that they are all without departing from made by the utility model skill spirit not to limit the scope of protection of the utility model
Equivalent implementations or change should be included within the scope of protection of this utility model.
Claims (9)
1. a kind of extension wire for Implanted medical system, including：
One or more inside conductors；
Insulator, the insulator coat the inside conductor；
It is characterized in that：The extension wire includes the fixed wire being arranged in insulator by pre-setting mode, the sizing
Silk is arranged with one or more of inside conductor intervals.
2. extension wire according to claim 1, which is characterized in that fill insulating materials in the insulator.
3. extension wire according to claim 2, which is characterized in that the insulation construction is silica gel.
4. extension wire according to claim 1, which is characterized in that the fixed wire is configured to nitinol alloy wire.
5. extension wire according to claim 1, which is characterized in that the quantity of the inside conductor is four.
6. extension wire according to claim 5, which is characterized in that the B alloy wire is arranged in four inside conductors
Centre position.
7. extension wire according to claim 1, which is characterized in that one or more of inside conductors are configured to linear
State.
8. a kind of Implanted medical system, including implantable medical devices, electrode, outer control device, which is characterized in that also wrap
Include the extension wire as described in any in claim 1 to 7, the extension wire and the implantable medical devices and electrode phase
Connection.
9. Implanted medical system according to claim 8, which is characterized in that the implantable medical devices include implantation
One in formula nerve stimulator, Implanted cardiac pacemaker, implanted heart rate turn multiple defibrillator or implanted infusion of drug device
Kind, the outer control device includes patient controller, doctor's program control instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720326239.7U CN207666983U (en) | 2017-03-30 | 2017-03-30 | Extension wire and Implanted medical system including the extension wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720326239.7U CN207666983U (en) | 2017-03-30 | 2017-03-30 | Extension wire and Implanted medical system including the extension wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207666983U true CN207666983U (en) | 2018-07-31 |
Family
ID=62952484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720326239.7U Active CN207666983U (en) | 2017-03-30 | 2017-03-30 | Extension wire and Implanted medical system including the extension wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207666983U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106861045A (en) * | 2017-03-30 | 2017-06-20 | 苏州景昱医疗器械有限公司 | Extension wire and the Implanted medical system including the extension wire |
-
2017
- 2017-03-30 CN CN201720326239.7U patent/CN207666983U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106861045A (en) * | 2017-03-30 | 2017-06-20 | 苏州景昱医疗器械有限公司 | Extension wire and the Implanted medical system including the extension wire |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| 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. |