CN105259433A - Testing method and testing apparatus for electrical performance of stimulating electrode on artificial cochlea implantation apparatus - Google Patents
Testing method and testing apparatus for electrical performance of stimulating electrode on artificial cochlea implantation apparatus Download PDFInfo
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- CN105259433A CN105259433A CN201410337374.2A CN201410337374A CN105259433A CN 105259433 A CN105259433 A CN 105259433A CN 201410337374 A CN201410337374 A CN 201410337374A CN 105259433 A CN105259433 A CN 105259433A
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- adhesive tape
- stimulating electrode
- conductive adhesive
- testing
- artificial cochlea
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Abstract
The invention provides a testing method and testing apparatus for an electrical performance of a stimulating electrode on an artificial cochlea implantation apparatus. The testing method is characterized in that a to-be-measured simulating electrode is clamped between a conductive adhesive tape and an insulating adhesive tape; the conductive adhesive tape has four conductive surfaces; the simulating electrode is arranged on one conductive surface; electrode units of the simulating electrode is in tight contact with conducting layers of the conductive adhesive tape; and all conducting layers of the three conductive layers of the conductive adhesive tape are connected with a tester for testing the simulating electrode electrically. According to the invention, the simulating electrode and the tester are connected by the conductive adhesive tape; and all electrode units of the simulating electrode can be tested simultaneously, so that compared with the manual operation, the testing efficiency is substantially improved.
Description
Technical field
The present invention relates to artificial cochlea implanting device production test technology, particularly relate to method of testing and the proving installation of stimulating electrode electric property on a kind of artificial cochlea implanting device.
Background technology
Artificial cochlea is the multi-disciplinary Medical Devices such as set electron, acoustics, biologic medical, chemistry.Its function is for severe or complete deafness disabled patient produce the sense of hearing.At present, the whole world has hundreds thousand of deaf person and employs artificial cochlea, along with the development of science and technology and the continuous improvement of people's material life condition, has more deafness patient choice for use artificial cochlea equipment.
Artificial cochlea is more accurate and complicated Medical Devices, especially the implanted device of implant into body part, and its quality requirements is very high.So also particularly important to the test request of the implanted device of its implant part.In addition during implanted device electric test, tested stimulating electrode structure is tiny, and the electrode number on stimulating electrode is more, and the silica gel hardness connecting stimulating electrode is very little, so comparatively large to its electric test difficulty doing physical contact, implanted device is easily damaged.Mainly rely on the method for manual operation probe to test to the test of artificial cochlea implanting device electric property at present, can only accomplish single-spot testing, efficiency is extremely low, is affected by human factors simultaneously, can bring destruction to implanted device.Check and Inspection in batch production seems particularly inconvenient, even cannot implement.Also the conductive characteristic using physiological saline is had at present, test with the conducting medium of physiological saline as stimulating electrode and tester, although its method can improve testing efficiency, but measuring accuracy is lower, test specification is narrower, other functional test can only be done, all test events can not be covered.Therefore, a kind of stimulating electrode electric test method that degree of safety is high, efficiency is high is needed.
Summary of the invention
The shortcoming of prior art in view of the above, the object of the present invention is to provide method of testing and the proving installation of stimulating electrode electric property on a kind of artificial cochlea implanting device, for solving low, the inefficient problem of degree of safety in prior art.
For achieving the above object and other relevant objects, the invention provides the method for testing of stimulating electrode electric property on a kind of artificial cochlea implanting device, stimulating electrode to be measured is folded between conductive adhesive tape and insulation adhesive tape by it, described conductive adhesive tape has four conducting surfaces, described stimulating electrode is placed in one on a conducting surface, and the electrode on described stimulating electrode and the conductive layer close contact on described conductive adhesive tape, all conductive layers in other three conducting surfaces of described conductive adhesive tape are all electrically connected with the tester of testing stimulus electrode.
Preferably, the hardness of described conductive adhesive tape is less than the silica gel hardness on described stimulating electrode.
Preferably, other three conducting surfaces of described conductive adhesive tape directly contact realization with described tester and conduct.
Preferably, the conductive layer on other three conducting surfaces of described conductive adhesive tape is electrically connected with described tester by wire.
Preferably, the hardness of the adhesive tape that insulate is less than the silica gel hardness on described stimulating electrode.
The present invention also provides the proving installation of stimulating electrode electric property on a kind of artificial cochlea implanting device, it comprises insulation adhesive tape and the conductive adhesive tape of sandwiched stimulating electrode, and the tester of testing stimulus electrode, described conductive adhesive tape has four conducting surfaces, and all conductive layers wherein in three conducting surfaces are all electrically connected with described tester.
Preferably, the hardness of described conductive adhesive tape is less than the silica gel hardness on described stimulating electrode.
Preferably, described three conducting surfaces directly contact realization with described tester and conduct.
Preferably, the conductive layer on described three conducting surfaces is electrically connected with described tester by wire.
As mentioned above, the method of testing of stimulating electrode electric property and proving installation on artificial cochlea implanting device of the present invention, there is following beneficial effect: first, conductive adhesive tape is adopted to connect stimulating electrode and tester, can test all electrodes on this root stimulating electrode, relative manual operation drastically increases testing efficiency simultaneously; Second, because conductive adhesive tape is that multilayer dielectric layer and conductive layer are alternately formed by stacking, effectively can avoid the short circuit problem of close test, completely avoid physiological saline and make multiple stimulating electrode short circuit as conducting medium together, drastically increase test accuracy, the test of all test items can be met; 3rd, because conductive adhesive tape hardness is less than the silica gel connecting stimulating electrode, when conductive adhesive tape contacts with silica gel, stimulating electrode, can not damages implanted device, ensure that the security of test greatly.
Accompanying drawing explanation
Fig. 1 is shown as the proving installation schematic diagram of stimulating electrode electric property on artificial cochlea implanting device of the present invention.
Fig. 2 is shown as conductive adhesive tape schematic diagram of the present invention.
Fig. 3 is shown as the electrical connection schematic diagram of stimulating electrode, conductive adhesive tape and tester.
Element numbers explanation
1 insulation adhesive tape
2 stimulating electrodes
21 electrodes
3 conductive adhesive tapes
31 insulation courses
32 conductive layers
4 wires
5 testers
Embodiment
By particular specific embodiment, embodiments of the present invention are described below, person skilled in the art scholar the content disclosed by this instructions can understand other advantages of the present invention and effect easily.
Refer to Fig. 1 to Fig. 3.Notice, structure, ratio, size etc. that this instructions institute accompanying drawings illustrates, content all only in order to coordinate instructions to disclose, understand for person skilled in the art scholar and read, and be not used to limit the enforceable qualifications of the present invention, therefore the not technical essential meaning of tool, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under effect that the present invention can produce and the object that can reach, still all should drop on disclosed technology contents and obtain in the scope that can contain.Simultaneously, quote in this instructions as " on ", D score, "left", "right", " centre " and " one " etc. term, also only for ease of understanding of describing, and be not used to limit the enforceable scope of the present invention, the change of its relativeness or adjustment, under changing technology contents without essence, when being also considered as the enforceable category of the present invention.
As shown in Figure 1, the invention provides the proving installation of stimulating electrode electric property on a kind of artificial cochlea implanting device, it comprises insulation adhesive tape 1 and the conductive adhesive tape 3 of sandwiched stimulating electrode 2, and the tester 5 of testing stimulus electrode 2, conductive adhesive tape 3 has four conducting surfaces, and all conductive layers 32 wherein in three conducting surfaces are all electrically connected with tester 5.
The present invention also provides the method for testing of stimulating electrode electric property on a kind of artificial cochlea implanting device, utilize above-mentioned proving installation, as shown in Figure 1, stimulating electrode 2 to be measured is folded between conductive adhesive tape 3 and insulation adhesive tape 1 by it, conductive adhesive tape 3 has four conducting surfaces, stimulating electrode 2 is placed in one on a conducting surface, and the electrode 21 on stimulating electrode 2 and conductive layer 32 close contact (as shown in Figure 3) on conductive adhesive tape 3, all conductive layers 32 in other three conducting surfaces of conductive adhesive tape 3 are all electrically connected with the tester 5 of testing stimulus electrode.
Above-mentioned conductive adhesive tape 3 is commonly called as zebra bar, superposes after cure shaping by electric silica gel and insulation silica gel alternatively layered.Conductive adhesive tape used in the present embodiment is also known as YL-zebra bar, and it has the function of four sides conduction.As shown in Figure 2, it all can form special conductive characteristic on four sides by insulation film (i.e. conductive layer 32) and alternately the combining of conductive glue slice (i.e. insulation course 31).
The present invention adopts conductive adhesive tape 3 to connect stimulating electrode 2 and tester 5, can test all electrodes 21 on this root stimulating electrode 2 simultaneously, improve testing efficiency; Because conductive adhesive tape 3 is that multilayer dielectric layer 31 and conductive layer 32 are alternately formed by stacking, effectively can avoids the short circuit problem of close test, drastically increase test accuracy, the test of all test items can be met.
For improving security, the hardness of above-mentioned conductive adhesive tape 3 is less than the silica gel hardness on stimulating electrode 2, when conductive adhesive tape 3 contacts with silica gel, stimulating electrode 2, can not damage implanted device, ensure that the security of test greatly, more preferably, the hardness of the adhesive tape 1 that insulate is less than the silica gel hardness on stimulating electrode 2.
For realizing the electrical connection of conductive adhesive tape and tester, following embodiment can be had: other three conducting surfaces of conductive adhesive tape 3 directly can be contacted with tester 5 and realize conducting of all conductive layers and tester; Also the conductive layer 32 on other three conducting surfaces of conductive adhesive tape 3 can be made to be electrically connected with tester 5 by wire 4, and as shown in Figure 3, every layer of conductive layer 32 connects a wire 4, by the electrical connection of this wire 4 implementation and testing device 5.
In sum, the method for testing of stimulating electrode electric property and proving installation on artificial cochlea implanting device of the present invention, adopt conductive adhesive tape to connect stimulating electrode and tester, can test all electrodes on this root stimulating electrode simultaneously, improve testing efficiency; Because conductive adhesive tape is that multilayer dielectric layer and conductive layer are alternately formed by stacking, effectively can avoids the short circuit problem of close test, drastically increase test accuracy, the test of all test items can be met.So the present invention effectively overcomes various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all without prejudice under spirit of the present invention and category, can modify above-described embodiment or changes.Therefore, such as have in art usually know the knowledgeable do not depart from complete under disclosed spirit and technological thought all equivalence modify or change, must be contained by claim of the present invention.
Claims (9)
1. the method for testing of stimulating electrode electric property on an artificial cochlea implanting device, it is characterized in that, stimulating electrode (2) to be measured is folded between conductive adhesive tape (3) and insulation adhesive tape (1), described conductive adhesive tape (3) has four conducting surfaces, described stimulating electrode (2) is placed in one on a conducting surface, and the electrode (21) on described stimulating electrode (2) and conductive layer (32) close contact on described conductive adhesive tape (3), all conductive layers (32) in other three conducting surfaces of described conductive adhesive tape (3) are all electrically connected with the tester (5) of testing stimulus electrode.
2. the method for testing of stimulating electrode electric property on artificial cochlea implanting device according to claim 1, is characterized in that: the hardness of described conductive adhesive tape (3) is less than the silica gel hardness on described stimulating electrode (2).
3. the method for testing of stimulating electrode electric property on artificial cochlea implanting device according to claim 1, is characterized in that: other three conducting surfaces of described conductive adhesive tape (3) directly contact realization with described tester (5) and conduct.
4. the method for testing of stimulating electrode electric property on artificial cochlea implanting device according to claim 1, is characterized in that: the conductive layer (32) on other three conducting surfaces of described conductive adhesive tape (3) is electrically connected with described tester (5) by wire (4).
5. the method for testing of stimulating electrode electric property on artificial cochlea implanting device according to claim 1, is characterized in that: the hardness of described insulation adhesive tape (1) is less than the silica gel hardness on described stimulating electrode (2).
6. the proving installation of stimulating electrode electric property on an artificial cochlea implanting device, it is characterized in that: the insulation adhesive tape (1) and the conductive adhesive tape (3) that comprise sandwiched stimulating electrode, and the tester of testing stimulus electrode (5), described conductive adhesive tape (3) has four conducting surfaces, and all conductive layers (32) wherein in three conducting surfaces are all electrically connected with described tester (5).
7. the proving installation of stimulating electrode electric property on artificial cochlea implanting device according to claim 6, is characterized in that: the hardness of described conductive adhesive tape (3) is less than the silica gel hardness on described stimulating electrode (2).
8. the proving installation of stimulating electrode electric property on artificial cochlea implanting device according to claim 6, is characterized in that: described three conducting surfaces directly contact realization with described tester (5) and conduct.
9. the proving installation of stimulating electrode electric property on artificial cochlea implanting device according to claim 6, is characterized in that: the conductive layer (32) on described three conducting surfaces is electrically connected with described tester (5) by wire (4).
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| CN201410337374.2A CN105259433B (en) | 2014-07-16 | 2014-07-16 | The test method and test device of stimulating electrode electric property on artificial cochlea implanting device |
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| CN201410337374.2A CN105259433B (en) | 2014-07-16 | 2014-07-16 | The test method and test device of stimulating electrode electric property on artificial cochlea implanting device |
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| CN105259433B CN105259433B (en) | 2018-06-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108540914A (en) * | 2018-03-12 | 2018-09-14 | 济南德胜光电仪器有限公司 | The Electronic Performance test device of artificial cochlear implant |
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| WO2013116161A1 (en) * | 2012-01-30 | 2013-08-08 | The Regents Of The University Of California | System and methods for closed-loop cochlear implant |
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| WO2013116161A1 (en) * | 2012-01-30 | 2013-08-08 | The Regents Of The University Of California | System and methods for closed-loop cochlear implant |
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| CN108540914A (en) * | 2018-03-12 | 2018-09-14 | 济南德胜光电仪器有限公司 | The Electronic Performance test device of artificial cochlear implant |
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