CN202488708U - Digital hearing-aid - Google Patents
Digital hearing-aid Download PDFInfo
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- CN202488708U CN202488708U CN2011205264188U CN201120526418U CN202488708U CN 202488708 U CN202488708 U CN 202488708U CN 2011205264188 U CN2011205264188 U CN 2011205264188U CN 201120526418 U CN201120526418 U CN 201120526418U CN 202488708 U CN202488708 U CN 202488708U
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Abstract
The utility model discloses a digital hearing-aid. The digital hearing-aid comprises a machine body and a sound-guiding device, wherein the machine body is hanged behind an ear back, the sound-guiding device is placed in an auricle, extends to an external auditory canal, and is used for receiving sound and outputting sound, the machine body and the sound-guiding device are fixedly connected through a connecting device, the connecting device is made of materials which are capable of being bended, being stretched, and maintaining bending deflection; and the connecting device is in a structure which is capable of being bended, being stretched, and maintaining bending deflection, and the connecting device is pre-manufactured into an ear hook shape. Therefore the digital hearing-aid is capable of combing advantages of an ear-back-type hearing-aid and a deep-auditory-meatus hearing-aid, adapting to structural shapes of the auricle and a face, and satisfying wearing requirements of different stages and wearing requirements of different people.
Description
Technical field
The utility model relates to the hearing aids field, particularly relates to a kind of digital hearing aid device.
Background technology
Hearing aids in the existing hearing aids market is ear-level hearing aid BTE and dark duct hearing aids CIC mostly.But, ear-level hearing aid BTE since microphone be placed on hard of hearing, can not make full use of people's ear helix, auricle, and the sound wave of duct amplify and acoustics advantages such as stereo and directivity; Dark duct hearing aids CIC then is subject to small space in the duct and can not satisfies the demand of high-power or macrocell and since complicated duct physiological structure and can not keep well acoustic pressure cause uttering long and high-pitched sounds with acoustic feedback and wear that obturation causes feel uncomfortable.
Among the vast tin of barrier patient; Impaired hearing situation difference is bigger; Being limited by personalized programming tests and joins process and relatively expend time in; Existing hearing aids product is difficult to satisfy the Association for the Handicapped and the old high requirement of service intensity in a short time when doing extensive bid and purchase such as office, also is not easy to online spending and mail-order, is difficult to provide because service is joined in the individual character chemical examination.Especially deaf youngster need wear the different size hearing aids and listens barrier patient's colony's stature size and duct physiological structure difference big along with the health growth, only can not meet the need of market with a kind of hearing aids of or large, medium and small three kinds of sizes.A kind of new combined product that has both ear-level hearing aid and dark duct hearing aids advantage of market demand.
Summary of the invention
The technical problem that the utility model mainly solves provides a kind of digital hearing aid device, can have both ear-level hearing aid and dark duct hearing aids advantage, can self adaptation auricle and face structure shape, and the demand of wearing of adaptation different phase, different crowd.
For solving the problems of the technologies described above; The technical scheme that the utility model adopts is: a kind of digital hearing aid device is provided; Said hearing aids comprises that the body that is hung on after hard of hearing and the sound that is placed in auricle and extends into external auditory meatus receive and the sound guide unit of voice output; Body and sound guide unit through flexible stretching, and can keep diastrophic jockey and is connected and fixes, and jockey is made the shape of tack in advance.
Preferably; Be provided with the cavity volume and a battery chamber of a glove in the said body; Chip and circuit arrangement are installed in the cavity volume; The opening part correspondence of battery chamber is provided with battery cover, and battery is installed in the battery chamber, and the side surface of body is provided with program selector, subsequent use microphone or circuit interface or line program socket and volume button.
More excellent is; Said sound guide unit comprises the audio unit duricrust that is built-in with microphone and receiver; Said sound guide unit also comprises the soft overcoat of an end opening, and the audio unit duricrust places in the soft overcoat, and soft overcoat front end extension is provided with diastrophic tin of solenoid arbitrarily; Listen on the solenoid to be arranged with soft ear mold, the other end of soft overcoat relative hearing pipe is provided with extracts line.
More excellent is, is equipped with the conduit of electric wire in said jockey comprises, an end of conduit is connected with circuit arrangement in the body, and the other end of conduit is connected with receiver with microphone, and catheter jacket is provided with sleeve pipe.
More excellent is; Said body is the spontaneous current line style; All increase gradually from the microcephaly tip to major part bottom width and thickness, shift frequency FM, bluetooth Bluetooth, left and right sides ear contact wireless receiver and reflector, flashing lamp device and and wireless location or measuring transducer also are installed in the cavity volume in the body.
More excellent is that the positive and negative outer surface of said body all has multiple tracks straight line or non-rectilinear shallow grooves.
More excellent is; The formation bound edge is inwardly rolled up at the edge of the opening of said soft overcoat; The audio unit duricrust is inserted in the soft overcoat and bound edge encases the audio unit duricrust from opening part, between audio unit duricrust and the soft overcoat mutually between pin, soft overcoat and duricrust are detachable or non-detachable structures.
More excellent is; Be provided with between one end of said conduit and the body and compress and sealing device, the conduit other end is connected with the audio unit duricrust, is provided with many electric wires in the conduit; Every electric wire is surrounded by electric insulation layer outward; Microphone is connected with circuit arrangement through an electric wire, and circuit arrangement is connected with receiver through another electric wire, and the sleeve pipe that said catheter jacket is provided with can slide on conduit; Be provided with in the tube wall of sleeve pipe flexible, and can keep diastrophic metal or non-metal wire, but the outer duct portion coiled of said sleeve pipe.
More excellent is; Said soft ear mold comprises stationary pipes and die head; Said tin of solenoid insertion stationary pipes is interior and fixing, and said die head is the skirt structure that up-thin-low-thick elastomeric material is processed, and the die head sidewall is provided with air vent hole; Die head is provided with listens protection network with staring at of listening that solenoid communicates and sound portals, and said die head is disjunctor or split blade type skirt structure.
More excellent is, at least one end in said conduit two ends is provided with reserves end, and said reservation end is arranged in the body and through compressing with sealing device and fixes, and said reservation end also can place in the audio unit duricrust.
The beneficial effect of the utility model is: the digital hearing aid device of the utility model is that market provides a kind of novel hearing aids product; Can let about 60% majority listen preset several typical hearing compensation pattern (or prescriptive formula) in the own simple operations debug products of barrier patient; Can satisfy the hearing compensation requirement that is ubiquitous; Can let specialty test teacher of the joining again is that about 40% minority listens the barrier patient to do personalized precision programming to test and join, and is included as special apolegamy demand such as different tonequality and special impaired hearing and the programming operation platform of the open digital signal port number established.
Description of drawings
Fig. 1 is the explosive decomposition figure of a preferred embodiment of the digital hearing aid device of the utility model;
Fig. 2 is the structural representation of the casing of the digital hearing aid device of the utility model;
Fig. 3 is the explosive decomposition figure of the sound guide unit of the digital hearing aid device of the utility model;
Fig. 4 is the structural representation of the jockey of the digital hearing aid device of the utility model;
Fig. 5 is the structural representation of first kind of embodiment of the soft ear mold of the digital hearing aid device of the utility model;
Fig. 6 is the structural representation of second kind of embodiment of the soft ear mold of the digital hearing aid device of the utility model;
Fig. 7 is the structural representation of the third embodiment of the soft ear mold of the digital hearing aid device of the utility model;
Fig. 8 is the structural representation of the 4th kind of embodiment of the soft ear mold of the digital hearing aid device of the utility model.
The mark of each parts is following in the accompanying drawing:
1, body; 2, sound guide unit; 3, jockey; 4, battery chamber; 5, chip and circuit arrangement; 6, battery cover; 7, battery; 8, program selector; 9, subsequent use microphone or other circuit interface or line program socket; 10, volume button; 11, microphone; 12, receiver; 13, audio unit duricrust; 14, soft overcoat; 15, listen solenoid; 16, soft ear mold; 17, extract line; 18, stationary pipes; 19, die head; 20, air vent hole; 21, stare at and listen protection network and sound portals; 22, electric wire; 23, conduit; 24, sleeve pipe; 25, compress and sealing device.
Embodiment
Below in conjunction with accompanying drawing the preferred embodiment of the utility model is set forth in detail, thereby the protection range of the utility model is made more explicit defining so that advantage of the utility model and characteristic can be easier to it will be appreciated by those skilled in the art that.
See also Fig. 1-Fig. 8, the utility model embodiment comprises:
A kind of digital hearing aid device; Comprise that the sound that is hung on the body (1) after hard of hearing and is placed in auricle and extends into external auditory meatus receives and the sound guide unit (2) of voice output; Body (1) is connected its two parts through jockey (3) with sound guide unit (2) to be fixed, and said jockey (3) is made the shape of tack in advance
First is cavity volume and a battery chamber (4) that are provided with a glove in the body (1) that is hung on behind the ear; Chip and circuit arrangement (5) are installed in the cavity volume; The opening part correspondence of battery chamber (4) is provided with battery cover (6); Battery (7) is installed in the battery chamber (4), and the side surface of body (1) is provided with program selector (8), subsequent use microphone or other circuit interface or line program socket (9) and volume button (10).Body (1) is the spontaneous current line style; All increase gradually from the microcephaly tip to major part bottom width and thickness, in the cavity volume in the body (1) wireless receiver and reflector, flashing lamp device and other wireless location or measuring transducers etc. such as shift frequency FM, bluetooth Bluetooth, left and right sides ear contact are installed also
In sum, body (1) is integral body or nonintegrated structure, and its outer surface size range is no more than 40 (length) x 30 (wide) x 15 (thick) mm.A typical application be equipped with 657 type macrocells the time body volume be about 900 mm3; Chip and circuit arrangement (5) are digital signal processor DSP or chip; Battery (7) is the battery from various models such as 10A to 657 and volume size and rated current; Program selector (8) is for manually selecting and being no less than a pre-set programs or listening to the program selector of environment of machine programming compatibility; Volume button (10) is the rolling type or the knob button of manual adjustments volume, and push this button also can the conversion pre-set programs; These batteries (7) are connected with mechanical structure with digital signal processor circuit respectively with parts and are connected.
Second portion is can be placed in auricle and extend into the sound reception of external auditory meatus and the sound guide unit (2) of voice output; Sound guide unit (2) comprises the audio unit duricrust (13) that is built-in with microphone (11), the receiver more than or (12) or loudspeaker, flashing lamp switch senser; Said sound guide unit also comprises the soft overcoat (14) of an end opening; The formation bound edge is inwardly rolled up at the edge of the opening of soft overcoat (14); Audio unit duricrust (13) is inserted in the soft overcoat (14) and bound edge encases audio unit duricrust (13) from opening part; Between audio unit duricrust (13) and the soft overcoat (14) mutually between pin; Soft overcoat (14) front end is connected with listens solenoid (15), listens on the solenoid (15) to be arranged with soft ear mold (16), and the other end of soft overcoat (14) relative hearing pipe (15) is provided with extracts line (17).
In sum; Microphone (11) and receiver (12) are fixed on that a size is no more than 25 (height) x 20 (wide) x 15 (thick) mm and wall thickness is no more than in the audio unit duricrust (13) of 2mm, and audio unit duricrust (13) material can be one or more in ABS (Acrylonitrile Butadiene Styrene), PP (polypropylen), PE (polyethylen), PC (Polycarbonate) or the PC/ABS polymer.
The two bound edge size through mutual pin and soft overcoat opening of soft overcoat (14) that audio unit duricrust (13) and wall thickness are no more than 2mm is fixed into a removable integral body less than the respective outer side edges of hardware outer surface size.The material of soft overcoat (14) be in the polymer of silicon rubber (silicone rubber, Nusil Med 4930), polyurethane (polyurethane), thermo-elasto-plasticity polyurethane rubber (TPU rubber), thermoplastic elastomer (TPE) (TPE) or silica gel and polyurethane one or more.The profile of audio unit duricrust (13) and soft overcoat soft (14) is suitable for auricle, can place auricle.The fixed form of this audio unit duricrust (13) and soft overcoat (14) can be that removable mechanical interference adds bolt-type and fixes, and also can be on-disconnectable formula glue bond or secondary injection molding overmolding.The other end of relative hearing pipe (15) is provided with extracts line (17), and extracting line (17) surface has non-smooth indentation of multiple tracks or roughened surface treatment, is convenient to device is extracted ear.Length is that 5mm to 20mm, external diameter are that the solenoid (15) of listening that 2mm to 5mm, wall thickness are no more than 2mm is the extension of soft overcoat (14).Audiovisual force signal gain loss and the actual demand of structural bending rigidity are listened can to add the bar wall thickness in the solenoid (14) and be no more than 1mm, internal diameter and differ with tin solenoid (14) internal diameter and be no more than ± internal lining pipe of 0.2mm.The internal lining pipe material be in the polymer of silicon rubber (silicone rubber, Nusil Med 4930), polyurethane (polyurethane), thermo-elasto-plasticity polyurethane rubber (TPU rubber), thermoplastic elastomer (TPE) (TPE) or silica gel and polyurethane one or more.The internal lining pipe material can with listen that solenoid (14) material is identical also can be different.Software is listened solenoid (14) neck and the flexural deformation arbitrarily of hearing body, is easy to be placed in the crooked dark duct of physiological structure complex three-dimensional.
Listen the outer soft ear mold (16) that is with of solenoid (14).Soft ear mold (16) comprises stationary pipes (18) and die head (19); Said tin of solenoid (14) inserted in the stationary pipes (18) and fixed, the skirt structure that die head (19) is processed for up-thin-low-thick elastomeric material, and die head (19) sidewall is provided with air vent hole (20); Die head (19) upper end is provided with that staring at of communicating with tin solenoid (14) listened protection network and sound portals (21); Staring at and listening protection network also can be to assemble after the split manufacturing with listening the manufacturing of solenoid one, and skirt structure is Contiuum type or split blade type, and the external diameter of the last tiny head of die head (19) is not more than 5mm; Major part train of dress diameter thick under the die head (19) is between 3mm to 20mm, and train of dress thickness is no more than 2mm.The material of soft ear mold (16) be in the polymer of silicon rubber (silicone rubber, Nusil Med 4930), polyurethane (polyurethane), thermo-elasto-plasticity polyurethane rubber (TPU rubber), thermoplastic elastomer (TPE) (TPE) or silica gel and polyurethane one or more.The effect of soft ear mold (16) is fixing listen solenoid (14) and form the acoustic pressure sealing of listening between solenoid (14) and the auditory canal wall but keep an amount of breathing freely.
Third part is to connect the circuit of first and second portion and the jockey (3) of machinery.In comprising, jockey is equipped with the conduit (23) and the outer sleeve pipe (24) that is with of conduit (23) of electric wire (22); Be provided with between conduit (23) and the body (1) and compress and sealing device (25); Be provided with many electric wires (22) in the conduit (23); The outer electric insulation layer that is surrounded by of every electric wire (22), microphone (11) is connected with circuit arrangement through an electric wire (22), and circuit arrangement is connected with receiver (12) through another electric wire (22); The outer sleeve pipe (24) that is arranged with of said conduit (23) can be gone up at conduit (23) and slide, be provided with in the tube wall of sleeve pipe (24) flexible, and can keep diastrophic metal or non-metal wire.
In sum; The long 30mm to 100mm of conduit (23); Be single hole or porous multilumen structure, external diameter 0.5mm to 4mm, wall thickness is no more than 2mm; Transparent or opaque material is one or more in the polymer of software high molecular polymer polymer silicon rubber (silicone rubber, Nusil Med 4930), polyurethane (polyurethane), thermo-elasto-plasticity polyurethane rubber (TPU rubber), thermoplastic elastomer (TPE) (TPE) or silica gel and polyurethane.
Sleeve pipe (24) length is less than or equal to conduit (23) length, can be radial-sealing formula or open circle or non-circular being enclosed within on the conduit.Sleeve pipe (24) overall diameter 1.0 mm to 8.0mm, wall thickness is no more than 2mm.Sleeve pipe (24) also has circle or oval or the polygonal blind hole of a closed at both ends in addition; The aperture is no more than 6.0mm; Place in the hole one section do not connect any circuit, flexible, and can keep diastrophic metal or non-metal wire; Such as materials such as copper wire, super elastic marmens, be used as preformed tack.The cross section of metal or non-metal wire can be circular or oval or polygon, and external diameter is no more than blind aperture.
There is being one to compress and sealing device (25) near that end of hearing aids body (1).Compress and sealing device (25) is enclosed within conduit (23) outside, conduit (23) can compress and the endoporus of sealing device (25) slides.Compress with sealing device (25) and sleeve pipe (24) can be fixed also separate type be connected.Compress with sealing device (25) and body (1) top drilling and be connected and produce the radial compression distortion; After the distortion compress and sealing device (25) inwall directly or through sleeve pipe (24) compression tube (23); Make conduit (23) produce radially large deformation and the electric wire (22) in conduit (23) and the conduit (23) is fixing, it is not produced and body (1) perforate between relative displacement.Can to be that outer imperial palace is little progressively reduce body (1) top drilling, also can be multistage stairway degression diameter.Compress and the outer type of attachment with body (1) top drilling of sealing device (25) can be that radially buckle-type, radial peg screw top compact form, radial interference are out of shape compression type etc.Compress and the main effect of sealing device (25) also comprises body tip perforate sealing, in the entering bodies (1) such as anti-sealing and moisture.Compress and a typical application of sealing device (25) is a software macromolecular material cone.The endoporus of the big end parts of cone closely cooperates with bushing outer surface or is bonded and fixed at.Cone small end part can be filled in body (1) top drilling and produce the radial compression large deformation; Conduit (23) and internal wire and the perforate of body tip are fixed firmly; And the cone small end is partly filled in the part of internal body; Recover diameter dimension before the cone small end distortion owing to not retraining by compression, this diameter is greater than the perforate of body tip, thereby can prevent that cone from skidding off the perforate of body tip.Cone material is one or more in the polymer of silicon rubber (silicone rubber, Nusil Med 4930), polyurethane (polyurethane), thermo-elasto-plasticity polyurethane rubber (TPU rubber), thermoplastic elastomer (TPE) (TPE) or silica gel and polyurethane.
The other end of conduit (23) gos deep in the fixedly hard plastic shell of microphone (11) and receiver (12), and many electric wires (22) are connected with receiver (12) with microphone (11) respectively.Conduit (23) outer wall is fixedly connected with audio unit duricrust (13) tapping, can not produce slide relative, prevents to extract.
The digital hearing aid device size of the utility model changes mainly realization both ways; The one, tack shape and size can be according to fixing after flexibility of listening the metal wire in outside physiological structure adjusting sleeve pipe of the actual ear of barrier patient and the sleeve pipe and the shape size; Be provided with in sleeve pipe (24) wall flexible, and can keep diastrophic metal or non-metal wire, the infinitely adjusting of number of times and fixedly tack shape and size.Be provided with special space in (1) in the machine, be used to store the conduit of filling in, can also prevent that thrust that conduit (23) is filled in is delivered to the electronics and the mechanical connection of parts such as each bar electric wire (22) end and digital signal processor simultaneously.
What realize the variation of hearing aids size is to listen solenoid (15) length through removable soft and hard shells reconfiguration according to listening a barrier patient's duct size and a length on the other hand, and the soft ear mold (16) of radially large deformation.The soft ear mold (16) of a series of diameters from small to large can hinder the big freedom in minor affairs selection of patient's duct according to listening, and is set to easily on tin solenoid (15).The interference distortion that the internal diameter of the stationary pipes (18) of soft ear mold (16) produces less than listening solenoid (15) external diameter cooperates; Listen the tongue formula non-smooth surface of solenoid (15) outer wall; And the major diameter cocked bead of listening solenoid (15) end, can prevent effectively that soft ear mold (16) is from listening upward landing of solenoid (15).
Like Fig. 5-shown in Figure 8, the digital hearing aid utensil of the utility model has soft ear mold (16) series of different size size, is processed by software macromolecular material unitary, injection-molded.Tack taper, afterbody rotate to be no less than to offer on two big train of dress, the train of dress and are no less than the pore that a diameter is no more than 2mm.The ear mold material be in the polymer of silicon rubber (silicone rubber, Nusil Med 4930), polyurethane (polyurethane), thermo-elasto-plasticity polyurethane rubber (TPU rubber), thermoplastic elastomer (TPE) (TPE) or silica gel and polyurethane one or more.
The digital hearing aid device of the utility model is the universal hearing aids that is regardless of left and right sides ear.The diameter of soft body catheter (23) and the interior electric wire of conduit (23) (22) is little, is easy to flexural deformation, can self adaptation auricle and face structure shape, meet the different auricle of left and right sides ear to the physiological structure between the helix.Ear helix different physiological structure between hard of hearing in the left and right sides can tested when joining hearing aids, forms the tack of difformity and size through the metal wire in manual flex socket (24) and the sleeve pipe (24).
Listen degree and the audio distribution characteristic of barrier patient hearing loss according to majority, preset be no less than two, preferably be no less than five target audiometric curve models, and it is done hearing aid fitting respectively programmes, store digital signal processor then into.During the patient wear hearing aids, can pass through operation sequence selector (8) button and volume knob or button, the target hearing compensation that select to be fit to oneself is tested and is joined program and volume.Because the hearing loss actual conditions are special; The target that few part patient possibly be not suitable for presetting is tested and is joined program; Hearing aids of the present invention also is provided with the programmable device interface, has common testing simultaneously and joins programing function, let test teacher of the joining can be according to patient's actual audiometric curve; Join programming for this few part patient does the individual character chemical examination, and make goal-selling audiometric curve model be in not starting state.
The digital hearing aid device of the utility model also is provided with prompting light, prevents when not wearing hearing aids, to forget to open battery door or open circuit, with conserve batteries; Can also convenient searching when hearing aids is lost.Remind the operation principle of light to be: lampion is contained in body (1) side; Near volume button (10); Article one, (22) one in electric wire is connected on the lamp, after the flashing lamp device interior with being placed on body (1) links to each other, picks out body (1) with other electric wire (1) through conduit (23); And entering sound guide unit (2); Be connected on the senser that is fixed on the receiver, electric wire (22) gets into body (1) from senser through conduit (23) again and is connected with battery (7) electrode slice, thereby forms a complete closed circuit.This senser is responsive to temperature and sound wave or motion vibrations, under the body temperature environment in the duct, or during the sound wave vibrations that produce during receiver (12) work, the senser open circuit, light extinguishes.When hearing aids is removed duct and forgets when opening battery door or open circuit or at interval in one period that presets, such as 30 seconds, senser was connected circuit, light is lighted and is glimmered, and can remind to open battery door or open circuit; When hearing aids is lost, when promptly not wearing, the light of flicker can help to seek.
Digital hearing aid device that the more important thing is the utility model is according to the wearer's ear structure size, and conduit (23) length is variable.A kind of application is that body is filled in or extracted to conduit (23), then through body (1) top compress and sealing device (25) fixing; The another kind of application is around going into or laying out sleeve pipe (24) and fix with conduit (23); It is conduit (23) to be filled in or extracted in the sound guide unit duricrust (13) also fix that a kind of application is arranged again; It is the coil that conduit (23) coiled can be stretched along its length that a kind of application is arranged again.
The above is merely the embodiment of the utility model; Be not thus the restriction the utility model claim; Every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the utility model.
Claims (10)
1. digital hearing aid device; It is characterized in that: said hearing aids comprises that the body that is hung on after hard of hearing and the sound that is placed in auricle and extends into external auditory meatus receive and the sound guide unit of voice output; Body and sound guide unit through flexible stretching, and can keep diastrophic jockey and is connected and fixes, and jockey is made the shape of tack in advance.
2. digital hearing aid device according to claim 1; It is characterized in that: said body is an overall structure or nonintegrated structure; Be provided with the cavity volume and a battery chamber of a glove in the body, chip and circuit arrangement are installed in the cavity volume, the opening part correspondence of battery chamber is provided with battery cover; Battery is installed in the battery chamber, and the side surface of body is provided with program selector, subsequent use microphone or circuit interface or line program socket and volume button.
3. digital hearing aid device according to claim 1; It is characterized in that: said sound guide unit comprises the audio unit duricrust that is built-in with microphone and receiver; Said sound guide unit also comprises the soft overcoat of an end opening, and the audio unit duricrust places in the soft overcoat, and soft overcoat front end extension is provided with diastrophic tin of solenoid arbitrarily; Listen on the solenoid to be arranged with soft ear mold, the other end of soft overcoat relative hearing pipe is provided with extracts line.
4. digital hearing aid device according to claim 3; It is characterized in that: the conduit that is equipped with electric wire in said jockey comprises; One end of conduit is connected with the interior circuit arrangement of body, and the other end of conduit is connected with receiver with microphone, and catheter jacket is provided with sleeve pipe.
5. digital hearing aid device according to claim 2; It is characterized in that: said body is the spontaneous current line style; All increase gradually from the microcephaly tip to major part bottom width and thickness, shift frequency FM, bluetooth Bluetooth, left and right sides ear contact wireless receiver and reflector, flashing lamp device and wireless location or measuring transducer also are installed in the cavity volume in the body.
6. digital hearing aid device according to claim 5 is characterized in that: the positive and negative outer surface of said body is provided with multiple tracks straight line or non-rectilinear shallow grooves.
7. digital hearing aid device according to claim 3; It is characterized in that: the formation bound edge is inwardly rolled up at the edge of the opening of said soft overcoat; The audio unit duricrust is inserted in the soft overcoat and bound edge encases the audio unit duricrust from opening part; Between audio unit duricrust and the soft overcoat mutually between pin, soft overcoat and audio unit duricrust are detachable or non-detachable structures.
8. digital hearing aid device according to claim 4; It is characterized in that: be provided with between an end of said conduit and the body and compress and sealing device, the conduit other end is connected with the audio unit duricrust, is provided with many electric wires in the conduit; Every electric wire is surrounded by electric insulation layer outward; Microphone is connected with circuit arrangement through an electric wire, and circuit arrangement is connected with receiver through another electric wire, and the sleeve pipe that said catheter jacket is provided with can slide on conduit; Be provided with in the tube wall of sleeve pipe flexible, and can keep diastrophic metal or non-metal wire, but the outer duct portion coiled of said sleeve pipe.
9. digital hearing aid device according to claim 3; It is characterized in that: said soft ear mold comprises stationary pipes and die head; Said tin of solenoid insertion stationary pipes is interior and fixing, and said die head is the skirt structure that up-thin-low-thick elastomeric material is processed, and the die head sidewall is provided with air vent hole; Die head is provided with listens protection network with staring at of listening that solenoid communicates and sound portals, and said die head is disjunctor or split blade type skirt structure.
10. digital hearing aid device according to claim 8 is characterized in that: at least one end in said conduit two ends is provided with reserves end, and said reservation end is arranged in the body and through compressing with sealing device and fixes, and said reservation end also can place in the audio unit duricrust.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205264188U CN202488708U (en) | 2011-12-16 | 2011-12-16 | Digital hearing-aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205264188U CN202488708U (en) | 2011-12-16 | 2011-12-16 | Digital hearing-aid |
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| Publication Number | Publication Date |
|---|---|
| CN202488708U true CN202488708U (en) | 2012-10-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205264188U Expired - Lifetime CN202488708U (en) | 2011-12-16 | 2011-12-16 | Digital hearing-aid |
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| CN (1) | CN202488708U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103784253A (en) * | 2012-11-02 | 2014-05-14 | 姜鸿彦 | Tinnitus acoustic treatment device |
| CN104469644A (en) * | 2013-09-19 | 2015-03-25 | 奥迪康有限公司 | Hearing aid device with integrated antenna |
| CN109561365A (en) * | 2017-09-25 | 2019-04-02 | 苹果公司 | Earphone with sensor |
-
2011
- 2011-12-16 CN CN2011205264188U patent/CN202488708U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103784253A (en) * | 2012-11-02 | 2014-05-14 | 姜鸿彦 | Tinnitus acoustic treatment device |
| CN104469644A (en) * | 2013-09-19 | 2015-03-25 | 奥迪康有限公司 | Hearing aid device with integrated antenna |
| CN104469644B (en) * | 2013-09-19 | 2019-11-12 | 奥迪康有限公司 | With antenna integrated hearing aid device |
| CN109561365A (en) * | 2017-09-25 | 2019-04-02 | 苹果公司 | Earphone with sensor |
| CN109561365B (en) * | 2017-09-25 | 2021-12-24 | 苹果公司 | Earphone with sensor |
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