CN204723216U - A kind of visual artificial cochlea electrode - Google Patents
A kind of visual artificial cochlea electrode Download PDFInfo
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- CN204723216U CN204723216U CN201520154442.1U CN201520154442U CN204723216U CN 204723216 U CN204723216 U CN 204723216U CN 201520154442 U CN201520154442 U CN 201520154442U CN 204723216 U CN204723216 U CN 204723216U
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Abstract
The utility model discloses a kind of visual artificial cochlea electrode, wherein visual artificial cochlea electrode comprises artificial cave electrode, visual part entrance, visual part, wherein, artificial cave electrode comprises 22-32 shape of a saddle electrode contacts of equidistant linear array, the colloidal silica that there is the wire electrode of insulating barrier on the surface be connected with electrode contacts and wire electrode and the electrode contacts first half is wrapped up; Visual part entrance is arranged on the colloidal silica of artificial cave electrode; Visual part is arranged on artificial cave electrode centers position, and comprising can be luminous and gather the probe of image, some fibre bundles; The front end of probe exceeds first electrode contacts 0.1-0.15mm, and described artificial cave electrode is exposed at the rear portion of fibre bundle.This utility model can grasp position, the direction of artificial cochlea electrode implantation better, greatly reduces the subjective factors impact in implant surgery, improves artificial cochlea electrode and implant safety and success rate.
Description
Technical field
This utility model belongs to medical instruments field, particularly the visual artificial cochlea electrode of one.
Background technology
Artificial cochlea is made up of i-coch implant, speech processor, mike and transporter.Sound is resent to speech processor by signal amplification, filtration by converting the signal of telecommunication after microphones to, and be sent to stimulator by conveyer, the electric pulse produced delivers to corresponding electrode contacts, thus stimulates acoustic nerve in cochlea produce excited and import acoustic information into brain, produces audition.In whole artificial cochlea system, artificial cochlea electrode is very important ingredient in artificial cochlear implant.
In Cochlear Implantation, most important link is exactly by implant electrode accurately implant into body cochlea, comprises implantation depth, implants direction etc.Current implant electrode generally adopts the artificial cochlea electrode of micro-curved or pre-bending, implant Shi doctor to need rule of thumb to judge whether accurately to implant with the active force between feel feel human body cochlea and artificial cochlea and direction, so just have very large subjective impact to surgical outcome.
Utility model content
The technical problems to be solved in the utility model is to provide and a kind ofly can ensures the accuracy that artificial cochlea electrode is implanted better, reduces the visual artificial cochlea electrode implanting risk.
To achieve these goals, the technical solution of the utility model is as follows: a kind of visual artificial cochlea electrode, comprises artificial cave electrode, visual part entrance, visual part, wherein,
Described artificial cave electrode comprises 22-32 shape of a saddle electrode contacts of equidistant linear array, the colloidal silica that there is the wire electrode of insulating barrier on the diameter 0.02-0.1mm be connected with described electrode contacts surface and wire electrode and the electrode contacts first half is wrapped up;
Described visual part entrance is arranged on the described colloidal silica of described artificial cave electrode;
Described visual part is arranged on described artificial cave electrode centers position, and comprising can be luminous and gather the probe of image, some fibre bundles; The front end of described probe exceeds first electrode contacts 0.1-0.15mm, and described artificial cave electrode is exposed at the rear portion of described fibre bundle, and visual part can be extracted out or stay in colloidal silica after completing artificial cochlea electrode implantation process from affiliated colloidal silica.
The probe of visual part can gather the image of 0-120 °; Some fibre bundles have biography light beam and coherent fiber bundle or pass light and video beam simultaneously.
Alternatively, described electrode contacts and described wire electrode are by being weldingly connected, and welding position is in inside the shape of a saddle cambered surface of described electrode contacts.
Alternatively, described electrode contacts is connected by electric resistance welding or Laser Welding with described wire electrode.
Alternatively, the shape of a saddle cambered surface of described electrode contacts exposes colloidal silica, is used for carrying out electricity irritation to the i-coch nerve of human body.
The beneficial effects of the utility model are: visual artificial cochlea electrode can the key message such as implantation depth and position of implant electrode in Real-Time Monitoring artificial cochlea electrode implantation process, accurate information is provided for doctor implements operation, ensure that the safety that artificial cave electrode is implanted and effectiveness, avoid and implant invalid or the situations such as damage are caused to human body cochlea, structure is simple, easy to use, processing technology is uncomplicated, easily realizes.
Accompanying drawing explanation
Fig. 1 is the structural representation of the visual artificial cochlea electrode of this utility model;
Fig. 2 is the A-A profile of Fig. 1;
Fig. 3 is the anterior enlarged drawing of the visual artificial cochlea electrode of this utility model;
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail.
See Fig. 1-Fig. 3, a kind of visual artificial cochlea electrode, comprises artificial cave electrode 1, visual part entrance 2, visual part 3, wherein,
Described artificial cave electrode 1 comprises 22-32 shape of a saddle electrode contacts 13 of equidistant linear array, the colloidal silica 11 that there is the wire electrode 14 of insulating barrier on the surface be connected with described electrode contacts 13 and wire electrode 14 and electrode contacts 13 first half is wrapped up;
Described visual part entrance 2 is arranged on the described colloidal silica 11 of described artificial cave electrode 1;
Described visual part 3 is arranged on described artificial cave electrode 1 center, and comprising can be luminous and gather the probe 31 of image, some fibre bundles 32; The front end of described probe 31 exceeds first electrode contacts 0.1-0.15mm, described artificial cave electrode 1 is exposed at the rear portion of described fibre bundle 32, and visual part 3 can be extracted out or stay in colloidal silica 11 after completing artificial cochlea electrode implantation process from affiliated colloidal silica 11.
The probe 31 of visual part 3 can gather the image of 0-120 °; Some fibre bundles 32 have biography light beam and coherent fiber bundle or pass light and video beam simultaneously.
Further, described electrode contacts 13 is with described wire electrode 14 by being weldingly connected, and welding position is in inside the shape of a saddle cambered surface of described electrode contacts 13.
Further, described electrode contacts 13 is connected by electric resistance welding or Laser Welding with described wire electrode 14.
Further, the shape of a saddle cambered surface of described electrode contacts 13 exposes colloidal silica 11, is used for carrying out electricity irritation to the i-coch nerve of human body.
What finally illustrate is, above preferred embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail this utility model by above preferred embodiment, but those skilled in the art are to be understood that, various change can be made to it in the form and details, and not depart from this utility model claims limited range.
Claims (4)
1. a visual artificial cochlea electrode, is characterized in that, comprises artificial cave electrode, visual part entrance, visual part, wherein,
Described artificial cave electrode comprises 22-32 shape of a saddle electrode contacts of equidistant linear array, the colloidal silica that there is the wire electrode of insulating barrier on the surface be connected with described electrode contacts and wire electrode and the electrode contacts first half is wrapped up;
Described visual part entrance is arranged on the described colloidal silica of described artificial cave electrode;
Described visual part is arranged on described artificial cave electrode centers position, and comprising can be luminous and gather the probe of image, some fibre bundles; The front end of described probe exceeds first electrode contacts 0.1-0.15mm, and described artificial cave electrode is exposed at the rear portion of described fibre bundle.
2. visual artificial cochlea electrode according to claim 1, is characterized in that, described electrode contacts and described wire electrode are by being weldingly connected, and welding position is in inside the shape of a saddle cambered surface of described electrode contacts.
3. visual artificial cochlea electrode according to claim 1, is characterized in that, described electrode contacts is connected by electric resistance welding or Laser Welding with described wire electrode.
4. visual artificial cochlea electrode according to claim 1, is characterized in that, the shape of a saddle cambered surface of described electrode contacts exposes colloidal silica.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520154442.1U CN204723216U (en) | 2015-03-18 | 2015-03-18 | A kind of visual artificial cochlea electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520154442.1U CN204723216U (en) | 2015-03-18 | 2015-03-18 | A kind of visual artificial cochlea electrode |
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| CN204723216U true CN204723216U (en) | 2015-10-28 |
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| CN201520154442.1U Active CN204723216U (en) | 2015-03-18 | 2015-03-18 | A kind of visual artificial cochlea electrode |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106031666A (en) * | 2015-03-18 | 2016-10-19 | 浙江诺尔康神经电子科技股份有限公司 | Visual artificial cochlea electrode, system and method for manufacturing same |
| CN113041491A (en) * | 2019-12-26 | 2021-06-29 | 上海交通大学医学院附属第九人民医院 | Artificial cochlea electrode with force monitoring function |
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2015
- 2015-03-18 CN CN201520154442.1U patent/CN204723216U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106031666A (en) * | 2015-03-18 | 2016-10-19 | 浙江诺尔康神经电子科技股份有限公司 | Visual artificial cochlea electrode, system and method for manufacturing same |
| CN106031666B (en) * | 2015-03-18 | 2017-08-04 | 浙江诺尔康神经电子科技股份有限公司 | A kind of visual artificial cochlea electrode, system and preparation method thereof |
| CN113041491A (en) * | 2019-12-26 | 2021-06-29 | 上海交通大学医学院附属第九人民医院 | Artificial cochlea electrode with force monitoring function |
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