CN106362285A - Expandable totally-implantable cochlear implant system - Google Patents
Expandable totally-implantable cochlear implant system Download PDFInfo
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- CN106362285A CN106362285A CN201610878152.0A CN201610878152A CN106362285A CN 106362285 A CN106362285 A CN 106362285A CN 201610878152 A CN201610878152 A CN 201610878152A CN 106362285 A CN106362285 A CN 106362285A
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- 239000007943 implant Substances 0.000 title abstract description 8
- 230000000638 stimulation Effects 0.000 claims abstract description 10
- 230000004936 stimulating effect Effects 0.000 claims description 36
- 210000003477 cochlea Anatomy 0.000 claims description 18
- 238000001514 detection method Methods 0.000 claims description 15
- 230000005611 electricity Effects 0.000 claims description 8
- 230000003068 static effect Effects 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 4
- 230000007794 irritation Effects 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 claims description 2
- 238000000338 in vitro Methods 0.000 abstract 2
- 238000001727 in vivo Methods 0.000 abstract 1
- 230000007257 malfunction Effects 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002513 implantation Methods 0.000 description 2
- 206010011878 Deafness Diseases 0.000 description 1
- 206010011891 Deafness neurosensory Diseases 0.000 description 1
- 241000237858 Gastropoda Species 0.000 description 1
- 208000009966 Sensorineural Hearing Loss Diseases 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000860 cochlear nerve Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 231100000879 sensorineural hearing loss Toxicity 0.000 description 1
- 208000023573 sensorineural hearing loss disease Diseases 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F11/00—Methods or devices for treatment of the ears or hearing sense; Non-electric hearing aids; Methods or devices for enabling ear patients to achieve auditory perception through physiological senses other than hearing sense; Protective devices for the ears, carried on the body or in the hand
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/02—Details
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/02—Details
- A61N1/04—Electrodes
- A61N1/05—Electrodes for implantation or insertion into the body, e.g. heart electrode
- A61N1/0526—Head electrodes
- A61N1/0541—Cochlear electrodes
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Otolaryngology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Psychology (AREA)
- Vascular Medicine (AREA)
- Acoustics & Sound (AREA)
- Physics & Mathematics (AREA)
- Biophysics (AREA)
- Cardiology (AREA)
- Electrotherapy Devices (AREA)
Abstract
The present invention discloses an expandable totally-implantable cochlear implant system. The system comprises a stimulation electrode, a stimulation unit, a plugging unit, a first expansion unit and a second expansion unit; the stimulation electrode comprises 16 to 24 contact electrodes and electrode wires connected with each contact electrode; the stimulation unit is connected with the stimulation electrode, the plugging unit, the first expansion unit and the second expansion unit and outputs stimulation signals to the stimulation electrode, so that the stimulation electrode directly outputs electrical stimulus; and the plugging unit includes a coil socket and a power source recovery module connected with the coil socket. According to the expandable totally-implantable cochlear implant system of the invention, a traditional cochlear implant system composed of two parts in vivo and in vitro respectively is improved to a totally-implantable cochlear implant; and when a sensing unit or a charging unit malfunctions, the expandable-totally implantable cochlear implant system can be connected with an in-vitro speech processor so as to continue to work properly, and the effectiveness of the system can be under double protection.
Description
Technical field
The invention belongs to medical instruments field, particularly to the expansible full implantable artificial cochlea system of one kind.
Background technology
Artificial cochlea is a kind of electronic installation, is converted sound into the telecommunications of certain coding form by external speech processor
Number, by the electrode system that implants, directly excited acoustic nerve recovers or rebuilds the auditory function of deaf person.The whole world has thousands of
Ten thousand severe patients with sensorineural hearing loss, implantable artificial cochlea is the only resource recapturing audition at present.
But current artificial cochlea is divided into et al. Ke body and outer body, bring many inconvenience to user
Part: outer body is susceptible to collision, damages；Daily life inconvenience, user is unable to strenuous exercise；Sleep, have a bath or swim
During swimming, need to remove outer body, the noiseless world can only be returned again；Outward appearance, mental pressure hinder normal social communication.
Content of the invention
The technical problem to be solved in the present invention is to provide a kind of expansible full implantable artificial cochlea system, can be as needed
Choose whether to extend full implantable artificial cochlea, the collection for voice signal is completed by sensor, and power supply can also simultaneously
Implant.
To achieve these goals, technical scheme is as follows: a kind of expansible full implantable artificial cochlea system, bag
Include stimulating electrode, stimulating unit, plug unit, the first expanding element and the second expanding element, wherein,
Described stimulating electrode includes 16-24 contact electrode and the wire electrode being connected with each contact electrode；
Described stimulating unit is connected respectively with described stimulating electrode, plug unit, the first expanding element and the second expanding element
Connect, stimulus signal is exported to stimulating electrode, electricity irritation is directly exported by stimulating electrode；
The described plug unit power up module that includes coil socket and be connected with coil socket, coil socket for
Receiving coil connects, and this receiving coil at least includes electrostatic and protects with external machine radio communication and reception energy, power up module
The shield portion over-pressed overload safety in parallel with the static electricity protection portion rectification circuit in parallel with over-pressed overload safety, by external machine
The energy rectification that transmission is come in is galvanic current pressure.
Preferably, described stimulating unit includes envelope detection module, controller, signal processor and stimulator, wherein wraps
Network detection module is connected respectively with controller and signal processor, the signal of input stimulus unit is amplified, shaping, pulse
Extract and envelope detected；Controller is connected respectively with envelope detection module and stimulator, for controlling output and the prison of stimulator
Survey envelope detection；Signal processor is connected respectively with envelope detection module and stimulator, for decoding and demodulating；Stimulator and institute
State stimulating electrode to connect, including stimulation selecting module and electrode switch module.
Preferably, also include receiving coil, be connected with coil socket.In connection during receiving coil, external with artificial cochlea
Part cooperating, typically before user is grown up, this kind of working method is selected in suggestion.
Preferably, also include sensing unit and charhing unit, sensing unit is connected with described first expanding element, charge single
First and described second expanding element is connected, and the pressure of acoustical vibration is converted into the signal of telecommunication by sensing unit, single by the first extension
Unit is transferred to described stimulating unit；Charhing unit includes Wireless charging coil and rechargeable battery, by the second expanding element by energy
Amount is transferred to described stimulating unit.
Preferably, described sensing unit is connected by sensing connecting wire with the first expanding element.
Preferably, described charhing unit is connected by power supply connecting wire with the second expanding element.
Due to the elastic very little of connecting wire, so plant being used using the working method suggestion of sensing unit and charhing unit
Person uses after growing up, and this kind of working method is not required to want artificial cochlea's outer body to coordinate, and is full implantation, and charhing unit is remote
From stimulating unit, that is, there is no the interference to stimulating unit for the coil.
The beneficial effects of the present invention is: compared with existing artificial cochlea system, the expansible several working ways of the present invention,
While ensureing former artificial cochlea's systemic-function, increase and pluggable and extendable member is set, application is flexible, convenient and practical；Bag
After including sensing unit and charhing unit, for full implantable artificial cochlea system, realize " full implantation " to cross over from scratch, and not
Need to change and stimulate part；When sensing unit and charhing unit break down, receiving coil is connected with plug unit, cooperation
Artificial cochlea's outer body continues normal work, double insurance effectiveness.
Brief description
Fig. 1 is the expansible full implantable artificial cochlea system entire block diagram of the embodiment of the present invention；
Fig. 2 is the expansible full implantable artificial cochlea system detailed structure view of the embodiment of the present invention；
Specific embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described in detail.
Referring to Fig. 1-Fig. 2, it is expansible full implantable artificial cochlea system entire block diagram and detailed structure view, electric including stimulating
Pole 10, stimulating unit 20, plug unit 30, the first expanding element 40 and the second expanding element 50, wherein,
Stimulating electrode 10 includes 16-24 contact electrode and the wire electrode being connected with each contact electrode；
Stimulating unit 20 is with stimulating electrode 10, plug unit 30, the first expanding element 40 and the second expanding element 50 respectively
Connect, stimulus signal is exported to stimulating electrode 10, electricity irritation is directly exported by stimulating electrode 10；
Plug unit 30 includes coil socket 301 and the power up module 302 being connected with coil socket 301, and coil is inserted
Mouthfuls 301 are used for being connected with receiving coil, this receiving coil and external machine radio communication and reception energy, power up module 302
At least include whole in parallel with over-pressed overload safety of the static electricity protection portion over-pressed overload safety in parallel with static electricity protection portion
Current circuit, the energy rectification that the transmission of external machine is come in is galvanic current pressure.
In specific embodiment, stimulating unit 20 includes envelope detection module 201, controller 202, signal processor 203 and
Stimulator 204, wherein envelope detection module 201 are connected respectively with controller 202 and signal processor 203, by input stimulus list
The signal of unit 20 is amplified, shaping, DISCHARGE PULSES EXTRACTION and envelope detected；Controller 202 and envelope detection module 201 and stimulator
204 connect respectively, for controlling output and the monitoring envelope detection of stimulator 204；Signal processor 203 and envelope detection module
201 and stimulator 204 connect respectively, for decoding and demodulating；Stimulator 204 is connected with stimulating electrode 10, selects including stimulating
Module and electrode switch module.
When system also includes receiving coil, it is connected with coil socket 301.In connection during receiving coil, with artificial ear
Snail outer body cooperating, typically before user is grown up, this kind of working method is selected in suggestion.
When system also includes sensing unit and charhing unit, sensing unit is connected with the first expanding element 40, charges single
Unit is connected with the second expanding element 50, and the pressure of acoustical vibration is converted into the signal of telecommunication by sensing unit, and sensing unit includes passing
Sensor and preamplifier, by sensor acquisition to small-signal carry out denoising amplification, then passed by the first expanding element 40
It is defeated by stimulating unit 20；Charhing unit includes Wireless charging coil and rechargeable battery, is passed energy by the second expanding element 50
It is defeated by stimulating unit 20.Sensing unit is connected by sensing connecting wire with the first expanding element 40；Charhing unit and the second expansion
Exhibition unit 50 passes through power supply connecting wire and is connected.
Finally illustrate, preferred embodiment above only in order to technical scheme to be described and unrestricted, although logical
Cross above preferred embodiment the present invention to be described in detail, it is to be understood by those skilled in the art that can be
In form and various changes are made to it, without departing from claims of the present invention limited range in details.
Claims (6)
1. a kind of expansible full implantable artificial cochlea system it is characterised in that include stimulating electrode, stimulating unit, plug unit,
First expanding element and the second expanding element, wherein,
Described stimulating electrode includes 16-24 contact electrode and the wire electrode being connected with each contact electrode；
Described stimulating unit is connected respectively with described stimulating electrode, plug unit, the first expanding element and the second expanding element, will
Stimulus signal exports to stimulating electrode, directly exports electricity irritation by stimulating electrode；
The power up module that described plug unit is included coil socket and is connected with coil socket, coil socket is used for and reception
Coil connects, this receiving coil and external machine radio communication and reception energy, power up module at least include static electricity protection portion,
The over-pressed overload safety in parallel with the static electricity protection portion rectification circuit in parallel with over-pressed overload safety, external machine is transmitted
The energy rectification come in is galvanic current pressure.
2. system according to claim 1 it is characterised in that described stimulating unit include envelope detection module, controller,
Signal processor and stimulator, wherein envelope detection module are connected respectively with controller and signal processor, by input stimulus list
The signal of unit is amplified, shaping, DISCHARGE PULSES EXTRACTION and envelope detected；Controller is connected respectively with envelope detection module and stimulator
Connect, for controlling output and the monitoring envelope detection of stimulator；Signal processor is connected respectively with envelope detection module and stimulator
Connect, for decoding and demodulating；Stimulator is connected with described stimulating electrode, including stimulation selecting module and electrode switch module.
3. system according to claim 1, it is characterised in that also including receiving coil, is connected with coil socket.
4. system according to claim 1 is it is characterised in that also include sensing unit and charhing unit, sensing unit with
Described first expanding element connects, and charhing unit is connected with described second expanding element, and sensing unit is by the pressure of acoustical vibration
It is converted into the signal of telecommunication, described stimulating unit is transferred to by the first expanding element；Charhing unit includes Wireless charging coil and fills
Battery, gives the energy to described stimulating unit by the second expanding element.
5. system according to claim 4 is it is characterised in that described sensing unit and the first expanding element pass through sensing even
Connect wire to be connected.
6. system according to claim 4 is it is characterised in that described charhing unit and the second expanding element are connected by power supply
Connect wire to be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610878152.0A CN106362285A (en) | 2016-10-09 | 2016-10-09 | Expandable totally-implantable cochlear implant system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610878152.0A CN106362285A (en) | 2016-10-09 | 2016-10-09 | Expandable totally-implantable cochlear implant system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106362285A true CN106362285A (en) | 2017-02-01 |
Family
ID=57894757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610878152.0A Pending CN106362285A (en) | 2016-10-09 | 2016-10-09 | Expandable totally-implantable cochlear implant system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106362285A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107308543A (en) * | 2017-07-03 | 2017-11-03 | 浙江诺尔康神经电子科技股份有限公司 | A kind of artificial cochlea's magnet and device |
| CN108721777A (en) * | 2017-04-21 | 2018-11-02 | 财团法人交大思源基金会 | Artificial electronic ear device and stimulation method thereof |
| CN117531109A (en) * | 2023-11-03 | 2024-02-09 | 重庆医科大学 | Artificial cochlea implantation system and stimulating electrode thereof |
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| US20030171787A1 (en) * | 2000-06-30 | 2003-09-11 | David Money | Cochlear implant |
| AU2007202342A1 (en) * | 2000-06-30 | 2007-06-14 | Cochlear Limited | Cochlear implant |
| CN104582786A (en) * | 2012-08-28 | 2015-04-29 | 领先仿生公司 | Connectorized cochlear implant systems and methods |
| CN206518772U (en) * | 2016-10-09 | 2017-09-26 | 浙江诺尔康神经电子科技股份有限公司 | Expansible full implantable artificial cochlea system |
-
2016
- 2016-10-09 CN CN201610878152.0A patent/CN106362285A/en active Pending
Patent Citations (5)
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| US20030171787A1 (en) * | 2000-06-30 | 2003-09-11 | David Money | Cochlear implant |
| AU2007202342A1 (en) * | 2000-06-30 | 2007-06-14 | Cochlear Limited | Cochlear implant |
| CN104582786A (en) * | 2012-08-28 | 2015-04-29 | 领先仿生公司 | Connectorized cochlear implant systems and methods |
| US20150290458A1 (en) * | 2012-08-28 | 2015-10-15 | Advanced Bionics Ag | Connectorized cochlear implant systems and methods |
| CN206518772U (en) * | 2016-10-09 | 2017-09-26 | 浙江诺尔康神经电子科技股份有限公司 | Expansible full implantable artificial cochlea system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108721777A (en) * | 2017-04-21 | 2018-11-02 | 财团法人交大思源基金会 | Artificial electronic ear device and stimulation method thereof |
| CN108721777B (en) * | 2017-04-21 | 2021-12-31 | 财团法人交大思源基金会 | Artificial electronic ear device and stimulation method thereof |
| CN107308543A (en) * | 2017-07-03 | 2017-11-03 | 浙江诺尔康神经电子科技股份有限公司 | A kind of artificial cochlea's magnet and device |
| CN107308543B (en) * | 2017-07-03 | 2024-02-02 | 浙江诺尔康神经电子科技股份有限公司 | Artificial cochlea magnet and device |
| CN117531109A (en) * | 2023-11-03 | 2024-02-09 | 重庆医科大学 | Artificial cochlea implantation system and stimulating electrode thereof |
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