CN106878903A - A kind of bone conduction hearing assistance device attachment structure - Google Patents
A kind of bone conduction hearing assistance device attachment structure Download PDFInfo
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- CN106878903A CN106878903A CN201710175449.5A CN201710175449A CN106878903A CN 106878903 A CN106878903 A CN 106878903A CN 201710175449 A CN201710175449 A CN 201710175449A CN 106878903 A CN106878903 A CN 106878903A
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- Prior art keywords
- bone conduction
- magnetic
- gel
- assistance device
- attachment structure
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- 210000004209 hair Anatomy 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
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- 241001122767 Theaceae Species 0.000 claims description 6
- 229910021529 ammonia Inorganic materials 0.000 claims description 6
- 229920000642 polymer Polymers 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 238000002513 implantation Methods 0.000 claims description 4
- 239000010410 layer Substances 0.000 claims description 4
- 229960001484 edetic acid Drugs 0.000 claims description 3
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- 229910052742 iron Inorganic materials 0.000 claims description 2
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- 239000003292 glue Substances 0.000 abstract description 15
- 210000003491 skin Anatomy 0.000 description 15
- 210000003128 head Anatomy 0.000 description 12
- 238000005457 optimization Methods 0.000 description 8
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- GVJHHUAWPYXKBD-UHFFFAOYSA-N (±)-α-Tocopherol Chemical compound OC1=C(C)C(C)=C2OC(CCCC(C)CCCC(C)CCCC(C)C)(C)CCC2=C1C GVJHHUAWPYXKBD-UHFFFAOYSA-N 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- 210000003477 cochlea Anatomy 0.000 description 2
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- 238000002474 experimental method Methods 0.000 description 2
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- 206010002198 Anaphylactic reaction Diseases 0.000 description 1
- 206010013032 Diplacusis Diseases 0.000 description 1
- 206010019233 Headaches Diseases 0.000 description 1
- -1 Poly alkenyl ether Chemical compound 0.000 description 1
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- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
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- 239000010936 titanium Substances 0.000 description 1
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- 229920002554 vinyl polymer Polymers 0.000 description 1
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- 239000011709 vitamin E Substances 0.000 description 1
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- UHVMMEOXYDMDKI-JKYCWFKZSA-L zinc;1-(5-cyanopyridin-2-yl)-3-[(1s,2s)-2-(6-fluoro-2-hydroxy-3-propanoylphenyl)cyclopropyl]urea;diacetate Chemical compound [Zn+2].CC([O-])=O.CC([O-])=O.CCC(=O)C1=CC=C(F)C([C@H]2[C@H](C2)NC(=O)NC=2N=CC(=CC=2)C#N)=C1O UHVMMEOXYDMDKI-JKYCWFKZSA-L 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
- H04R25/65—Housing parts, e.g. shells, tips or moulds, or their manufacture
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2225/00—Details of deaf aids covered by H04R25/00, not provided for in any of its subgroups
- H04R2225/021—Behind the ear [BTE] hearing aids
- H04R2225/0213—Constructional details of earhooks, e.g. shape, material
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Neurosurgery (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Prostheses (AREA)
Abstract
The present invention relates to a kind of bone conduction hearing assistance device attachment structure, including external speech processor, the external speech processor includes casing, magnetic pad, in casing and the electromagnetism bone conduction oscillator with magnet and coil, electromagnetism bone conduction oscillator is connected after metal connecting piece passes through casing with magnetic pad, magnetic pad is connected with magnetic implant magnetic, magnetic pad is provided near magnetic implant side and is connected side with gel or adhesive-layer on gel or adhesive-layer, and magnetic pad and is embedded with magnet.The present invention has simple structure, easy to use, is arranged between external speech processor housing and patients head's skin by gel or viscose glue, is prevented effectively from decay of the external speech processor output sound before patient skull is reached.
Description
Technical field
The present invention relates to a kind of audiphone, particularly a kind of bone conduction hearing assistance device attachment structure.
Background technology
Bone anchor audiphone is a kind of audiphone theoretical based on osteoacusis.It includes the implantation implant of human body and external
Speech processor.The skull of bone anchor audiphone user enters the path of inner ear as transfer voice.For the trouble of conduction deafness
Person, bone anchor audiphone bypasses the external ear and middle ear of patient, and sound is transmitted directly to the normal of patient by metal implant
Cochlea.For unilateral deaf patient, bone anchor audiphone one layer that sound is become deaf from patient by skull passes to normal one
Side.Most bone anchor audiphone is required a titanium bar or plate by implantation skull of performing the operation, and has a small joint to reveal
Go out patient skin.The speech processor of bone anchor audiphone is arranged on this joint, and acoustical vibration is passed to plant by joint
Enter body.Implant vibrates skull and inner ear, so as to stimulate interior auricularis, realizes patient's diplacusis.Bone anchor hearing aid apparatus can also
It is connected in FM systems or smart machine by using the mode of miniature FM receiver or bluetooth equipment.
The ossiphone of currently marketed domestic and international brand all external speech processor by magnetic force or headband,
The methods such as bone anchor implant are fixed on patients head.The side of patients head is fixed on by magnetic force for external speech processor
Formula, it includes audiphone, skin, hair and many reasons etc. skull due to determining skin attenuating factor, so it is difficult to carrying
The preceding model for quantifying skin decay.And generally be might have between ossiphone and patients head by air, hair, skin
Space or space that fold or debris are caused, so as to have impact on the transfer voice efficiency from transducer 25 to patient's skull 70.It is first
First, sound cannot be propagated effectively by air or hair.Secondly, except attenuation effect, air and hair are also helped with osteoacusis
Listening device 10 and skin 75 has serious acoustic impedance to mismatch.Even if between the bottom surface and patient skin of ossiphone or hair band
Space very little, can also influence transfer voice to the efficiency of the skull of patient.Accordingly, it would be desirable to it is defeated to be directed to magnetic ossiphone
Go out is influenceed this problem by factors such as patients head's skin, hair, skulls, proposes to improve ossiphone sound transmission effect
Method, improvement is transferred to the sound quality of patient skull and cochlea, allow patient to listen it is clearer.
The content of the invention
The purpose of the present invention is exactly in order in solving the problems, such as background technology, there is provided a kind of bone conduction hearing assistance device connection knot
Structure.
To reach above-mentioned purpose, the present invention is adopted the following technical scheme that：A kind of bone conduction hearing assistance device attachment structure, including
Magnetic implant under external speech processor, implantation human skull's outer skin, the external speech processor includes casing, band
There are electromagnetism bone conduction oscillator, digital signal processing chip DSP, magnetic pad, battery and the mini microphone of magnet and coil, electromagnetism
Bone conduction oscillator, digital signal processing chip DSP, battery, mini microphone are placed in the casing, electromagnetism bone conduction oscillator, micro-
Type microphone is electrically connected with digital signal processing chip DSP respectively, and the magnetic pad is located at outside casing, electromagnetism bone conduction oscillator
It is connected with magnetic pad after metal connecting piece passes through casing, magnetic pad is connected with magnetic implant magnetic, magnetic pad
It is provided near magnetic implant side and is connected side with gel or adhesive-layer on gel or adhesive-layer, and magnetic pad and is embedded with
Magnet.
For a kind of optimization of the invention, the gel or adhesive-layer are a kind of water-soluble gel layer.
For a kind of optimization of the invention, the thickness of gel or adhesive-layer is 1mm-3mm.
For a kind of optimization of the invention, the gel or adhesive-layer include：The Acritamer 940 polymerization of 8-15 weight portions
Thing, 0.1-0.5 weight portion EDTA, 600-800 parts by weight of propylene glycol, 10-15 weight portion ammonia tea, 450-550 weight portion distilled water.
For a kind of optimization of the invention, the gel or adhesive-layer include：The Acritamer 940 polymer of 10 weight portions,
0.25 weight portion ethylenediamine tetra-acetic acid, 750 parts by weight of propylene glycol, 12.5 weight portion ammonia tea, 500 weight portion distilled water.
For a kind of optimization of the invention, the bottom surface of magnetic pad is provided with the resettlement groove for accommodating gel or adhesive-layer.
For a kind of optimization of the invention, the bone conduction hearing assistance device attachment structure also includes connect band, described external
Speech processor is fixed on human body head near magnetic implant side by connect band.
For a kind of optimization of the invention, the connect band includes headband, head hoop, clip, hair clip.
For a kind of optimization of the invention, the magnetic implant includes connecting plate and the magnetic being connected on connecting plate
Iron, the connecting plate is fixedly connected by bone screws with human skull.
The present invention is easy to use with simple structure compared with background technology, and external language is arranged at by gel or viscose glue
Between sound processor housing and patients head's skin, external speech processor output sound is prevented effectively from before patient skull is reached
Decay；Gel or viscose glue can provide extra adhesive force for ossiphone, so as to reduce fixed ossiphone
Magnetic force or mechanical force, reduce patients head's pressure, it is to avoid associated conditions such as red and swollen generation；And at the bottom of magnetic pad
Face sets the holding tank for accommodating gel or viscose glue, its object is to make receiving gel or viscose glue be combined with holding tank, specifically makes
Used time, some muscle are set on the cell wall of holding tank, so that gel or viscose glue not readily disengage from holding tank.
Brief description of the drawings
Fig. 1 is the principle schematic of bone conduction hearing assistance device attachment structure.
Fig. 2 is the structural representation of outer speech processor.
Fig. 3 is one of bone conduction hearing assistance device attachment structure and human body head connection diagram.
Fig. 4 is A direction views.
Fig. 5 is the two of bone conduction hearing assistance device attachment structure and human body head connection diagram.
Fig. 6 is to derive amplitude frequency diagram using the bone conduction hearing assistance device attachment structure experiment of gel or adhesive-layer.
Specific embodiment
Embodiment 1：Reference picture 1-5.A kind of bone conduction hearing assistance device attachment structure, including external speech processor 10, plant
Enter the magnetic implant 60 under the outer skin 75 of human skull 70, the external speech processor 10 is including casing 107, with magnet
Electromagnetism bone conduction oscillator 25, digital signal processing chip DSP 80, magnetic pad 50, battery 95 and mini microphone 85 with coil,
Electromagnetism bone conduction oscillator 25, digital signal processing chip DSP 80, battery 95, mini microphone 85 are placed in the casing 107,
Electromagnetism bone conduction oscillator 25, mini microphone 85 is electrically connected with digital signal processing chip DSP 80 respectively, the magnetic pad 50
Outside casing 107, electromagnetism bone conduction oscillator 25 is connected after passing through casing 107 by metal connecting piece 40 with magnetic pad 50, magnetic
Property pad 50 be connected with the magnetic of magnetic implant 60, magnetic pad 50 is provided with gel or adhesive-layer near magnetic implant side
Side is connected with gel or adhesive-layer 12 be embedded with magnet 55 on 12, and magnetic pad 50.The gel or adhesive-layer 12 are one
Plant water-soluble gel layer.The thickness of gel or adhesive-layer 12 is 1mm-3mm.The gel or adhesive-layer 12 include：8-15 weight
Part Acritamer 940 polymer, 0.1-0.5 weight portion EDTA, 600-800 parts by weight of propylene glycol, 10-15 weight portion ammonia tea,
450-550 weight portion distilled water.
The bottom surface of magnetic pad 50 is provided with the resettlement groove 52 for accommodating gel or adhesive-layer 12.The external speech processes
Device 10 is fixed on human body head near the side of magnetic implant 60 by connect band 13.The connect band 13 include headband, head hoop,
Clip, hair clip.The magnetic implant 60 includes connecting plate and the magnet 60a being connected on connecting plate, and the connecting plate leads to
Bone screws 15 are crossed to be fixedly connected with human skull 70.
Gel or viscose glue 12 also include one or more following compositions, are respectively polyacrylate polymers, vinyl
Poly alkenyl ether, propane diols, ethylene glycol, glycerine, water, softened water, distilled water, carrageenan, salt, vitamin E, preservative, increasing
Thick dose and nertralizer.The pH value of gel or viscose glue 12 about 5.5 and 6.5, or any one or more of substantially colorless, low
Anaphylaxis, it is non-sterile, without sensitization it is antibacterial, do not stimulate human body skin, good biocompatibility, orally available, digestible material to be made.
Under normal circumstances, the velocity of sound scope of gel or viscose glue 12 is about the viscosity of 1450 meter per seconds to 1700 meter per seconds, gel or viscose glue 12
Scope is in about 10 Pascals/second to 20 Pascals/second.Gel or the thickness of viscose glue 12 between about 1 millimeter and 2 millimeters when
Wait, it is sufficient to remain attached on the bottom surface of magnetic pad 50.
Gel or viscose glue 12 fill up the space or space that may be caused by air, hair, a crease in the skin or debris and/or
Wrinkle of skin, so as to improve the transfer voice efficiency from transducer 25 to patient's skull 70.After gel or viscose glue 12, sound
The main media transmission by the transfer voice efficiency high between the base plate 52 and patient skin 75 of magnetic pad 50 of message number.
Gel or viscose glue 12 improve the transmission of acoustic energy.Sound cannot be propagated effectively by air or hair.
Embodiment 2：Reference picture 6.On the basis of embodiment 1, the gel or adhesive-layer 12 preferably use following compositions
Composition of proportions, it includes：The Acritamer 940 polymer of 10 weight portions, 0.25 weight portion ethylenediamine tetra-acetic acid, 750 weight portions third
Glycol, 12.5 weight portion ammonia tea, 500 weight portion distilled water.The gel or adhesive-layer 12 made using mentioned component ratio, are passed through
Experiment understands：Ordinate is the sound pressure level SPL represented with decibel, and abscissa is the frequency of acoustical signal, and it is displayed in two differences
Input volume, the situation of 60 and 90dB can significantly improve mechanical acoustic gain using gel 12, i.e., improved from 60db.sub.a
To 60db.sub.b, 90db.sub.b is brought up to from 90db.sub.a.Therefore, gel or viscose glue 12 can substantially improve high-frequency
The transmission of voice signal, is magnetically coupled to magnetic ossiphone using relatively low magnetive attraction so as to reach on the head of patient.
It is to be understood that：The detailed description although the present embodiment is contrasted to the present invention, these explanations, only
It is that, to simple declaration of the invention, rather than limitation of the present invention, any invention without departing from true spirit is created
Make, each fall within protection scope of the present invention.
Claims (9)
1. a kind of bone conduction hearing assistance device attachment structure, it is characterised in that including external speech processor (10), implantation human body cranium
Magnetic implant (60) under bone (70) outer skin (75), the external speech processor (10) is including casing (107), with magnetic
Electromagnetism bone conduction oscillator (25) of iron and coil, digital signal processing chip DSP (80), battery (95) and mini microphone (85),
Electromagnetism bone conduction oscillator (25), digital signal processing chip DSP (80), battery (95), magnetic pad (50), mini microphone (85)
Be placed in the casing (107), electromagnetism bone conduction oscillator (25), mini microphone (85) respectively with digital signal processing chip
DSP (80) is electrically connected with, and positioned at casing (107) outward, electromagnetism bone conduction oscillator (25) is connected the magnetic pad (50) by metal
Part (40) is connected with magnetic pad (50) afterwards through casing (107), and magnetic pad (50) is connected with magnetic implant (60) magnetic,
Magnetic pad (50) near magnetic implant side be provided with gel or adhesive-layer (12), and magnetic pad (50) with gel or
Adhesive-layer (12) connection side is embedded with magnet (55).
2. bone conduction hearing assistance device attachment structure according to claim 1, it is characterized in that：The gel or adhesive-layer (12)
It is a kind of water-soluble gel layer.
3. bone conduction hearing assistance device attachment structure according to claim 1, it is characterized in that：The thickness of gel or adhesive-layer (12)
It is 1mm-3mm to spend.
4. bone conduction hearing assistance device attachment structure according to claim 1, it is characterised in that the gel or adhesive-layer 12
Including：The Acritamer 940 polymer of 8-15 weight portions, 0.1-0.5 weight portion EDTA, 600-800 parts by weight of propylene glycol, 10-15
Weight portion ammonia tea, 450-550 weight portion distilled water.
5. bone conduction hearing assistance device attachment structure according to claim 1, it is characterised in that the gel or adhesive-layer 12
Including：The Acritamer 940 polymer of 10 weight portions, 0.25 weight portion ethylenediamine tetra-acetic acid, 750 parts by weight of propylene glycol, 12.5 weights
Amount part ammonia tea, 500 weight portion distilled water.
6. bone conduction hearing assistance device attachment structure according to claim 1, it is characterised in that the bottom surface of magnetic pad (50)
It is provided with the resettlement groove (52) for accommodating gel or adhesive-layer (12).
7. bone conduction hearing assistance device attachment structure according to claim 1, it is characterised in that also including connect band (13), institute
State external speech processor (10) and human body head is fixed near magnetic implant (60) side by connect band (13).
8. bone conduction hearing assistance device attachment structure according to claim 1, it is characterised in that the connect band (13) includes
Headband, head hoop, clip, hair clip.
9. bone conduction hearing assistance device attachment structure according to claim 1, it is characterised in that the magnetic implant (60)
Including connecting plate and the magnet being connected on connecting plate (60a), the connecting plate passes through bone screws (15) and human skull
(70) it is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710175449.5A CN106878903A (en) | 2017-03-22 | 2017-03-22 | A kind of bone conduction hearing assistance device attachment structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710175449.5A CN106878903A (en) | 2017-03-22 | 2017-03-22 | A kind of bone conduction hearing assistance device attachment structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106878903A true CN106878903A (en) | 2017-06-20 |
Family
ID=59172278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710175449.5A Pending CN106878903A (en) | 2017-03-22 | 2017-03-22 | A kind of bone conduction hearing assistance device attachment structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106878903A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103781008A (en) * | 2012-10-11 | 2014-05-07 | 索弗诺股份有限公司 | Systems, devices, components and methods for bone conduction hearing aids |
| US20150038775A1 (en) * | 2011-12-09 | 2015-02-05 | Sophono, Inc. | Systems, Devices, Components and Methods for Improved Acoustic Coupling Between a Bone Conduction Hearing Device and a Patient's Head or Skull |
| CN104604252A (en) * | 2012-09-06 | 2015-05-06 | 索弗诺股份有限公司 | Adhesive anchors for bone conduction hearing devices |
| CN106416300A (en) * | 2014-05-27 | 2017-02-15 | 索飞诺股份有限公司 | Systems, devices, components and methods for reducing feedback between microphone and transducer in a bone conduction magnetic hearing aid device |
-
2017
- 2017-03-22 CN CN201710175449.5A patent/CN106878903A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150038775A1 (en) * | 2011-12-09 | 2015-02-05 | Sophono, Inc. | Systems, Devices, Components and Methods for Improved Acoustic Coupling Between a Bone Conduction Hearing Device and a Patient's Head or Skull |
| CN104604252A (en) * | 2012-09-06 | 2015-05-06 | 索弗诺股份有限公司 | Adhesive anchors for bone conduction hearing devices |
| CN103781008A (en) * | 2012-10-11 | 2014-05-07 | 索弗诺股份有限公司 | Systems, devices, components and methods for bone conduction hearing aids |
| CN106416300A (en) * | 2014-05-27 | 2017-02-15 | 索飞诺股份有限公司 | Systems, devices, components and methods for reducing feedback between microphone and transducer in a bone conduction magnetic hearing aid device |
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