CN104967962A - In-the-ear hearing aid - Google Patents
In-the-ear hearing aid Download PDFInfo
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- CN104967962A CN104967962A CN201510335852.0A CN201510335852A CN104967962A CN 104967962 A CN104967962 A CN 104967962A CN 201510335852 A CN201510335852 A CN 201510335852A CN 104967962 A CN104967962 A CN 104967962A
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- main body
- hearing aids
- hearing aid
- outer main
- hearing
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Abstract
The invention relates to a hearing aid and especially relates to an in-the-ear hearing aid. The disclosed in-the-ear hearing aid comprises an inner main body which comprises a hearing aid assembly; and an outer main body which is made of a slowly-recoverable sponge material and has an outer shape and an inner space, wherein the inner space is used for holding the inner main body. The in-the-ear hearing aid is worn by hearing-impaired persons without customized manufacturing, and the wearing persons can buy the finished product directly.
Description
Technical field
The present invention relates to hearing aids, particularly relate to hearing aids.
Background technology
Hearing aids is the electronic equipment for Hearing Impaired, has ear-level hearing aid, hearing aids etc.Ear-level hearing aid is hung on hard of hearing outside main body and is connected to the hearing aids of inner ear loudspeaker by pipeline or wire.Hearing aids (in-the-ear, ITE), also referred to as concha auriculae cavate hearing aids, is the customized hearing-air of Application and Development the earliest.It occupies cavity of concha and cymba, from anatomy, is also concha auriculae formula hearing aids.Its shell is that microphone, amplifier and earphone are all placed in the shell of customization according to the cavity of concha shape customization of the person that listens to barrier, outsidely can all be placed in duct without any need for wire and flexible pipe, more hidden light.The microphone entrance of hearing aids is positioned at hearing aids lateral surface, more meets compared with ear-level hearing aid the physical slot that people's ear experiences sound, hearing aids volume and panel area relatively large, make dual microphone technology be easy to get application.Although hearing aids has these advantages compared to ear-level hearing aid, be limited to hearing aids needs and customize according to ear ear canal shapes, therefore also also exist the customization cycle long, costly, the loaded down with trivial details shortcoming of manufacture craft; The shell body of simultaneously common hearing aids is hard material.Customized hearing-air needs Xian Yanpei center to listen barrier patient duct to print ear mold to each, then ear mold is delivered to factory and manufactures hearing aid hous by hand.Because hearing aids body is not exposed to outside ear, its disguise is by force that part listens the target hindering patient and pursue, but just because of being placed in ear, the black-out effect that its side effect produces, feedback squealing, to affect because the relative motion of duct muscle can not be adapted to duct comprehensive engagement wear stability and due to 3 D complex duct physiological anatomic architecture make its be difficult to be placed into dark duct, etc. be its main disadvantages.Further, traditional hearing aid can cause psychological shade to user, thinks and can be considered to individuals with disabilities after wearing.
In addition, the producer of current production figures formula hearing aids is generally all absorbed in and strengthens hearing aids power to obtain larger audio output signal or gain, suppression ambient noise, to eliminate the contents such as acoustic feedback signal, is used for the quality ensureing to output signal.The consequence produced is: even if the quality of output signal is fine, but the gain that user effectively receives is little, and user can not obtain good hearing aid effect.Because customized hearing-air is generally all placed on auricle, ear-level hearing aid be positioned over hard of hearing after, the acoustic distance human body ear-drum that loud speaker sends also has a suitable segment distance, due to acoustic transmission damping and reflection reciprocation, the loss of sound in the duct of this section of complex physiologic structure in conductive process can be caused, generally have the gain loss of 20% ~ 30% nearly, therefore many severe hearing loss patients complain that hearing aids power is little.
Patent publication No. CN102177733A proposition is a kind of has soft pliable song and the method for the customization ear mold on flexible surface with the manufacture of automated computer control method.Although the method fast method elastomeric material manufactures custom hearing aid assembly, solve the some shortcomings part of the hearing aids of the shell body of hard material to a certain extent.But it is still to use if siloxanes, acrylic acid are the common elastic materials such as thermoplastic elastomer (TPE) (TPE) and liquid silastic (LSR), according to ear canal shapes, and assist manufacture fast by automated computer control method, its customization cycle still can not shorten effectively, and the expense customizing manufacture is in addition more high.
Summary of the invention
Therefore, the present invention proposes a kind of hearing aids that need not customize manufacture, compared to existing the hearing aids not only lower and better effects if of expense.
The present invention adopts following technical scheme to realize:
A kind of hearing aids, comprising:
Main body in one, this interior main body includes Hearing aid assembly;
One outer main body, this outer main body is slow-recovery sponge material, has a profile and an inner space, and this inner space is used for this interior main body to place.
Hearing aids of the present invention is without the need to carrying out customization manufacture, and wearer directly can buy finished product.In addition, hearing aids of the present invention also has performance advantage compared to the hearing aids of existing hard material shell or the hearing aids of elastomeric material shell.
Accompanying drawing explanation
Fig. 1 is the schematic diagram (angle one) of one embodiment of the invention;
Fig. 2 is the schematic diagram (angle two) of this embodiment;
Fig. 3 is the interior main body of this embodiment and outer main body decomposing schematic representation;
Fig. 4 is the schematic diagram of the Hearing aid assembly (after removing protective housing) of the interior main body of this embodiment;
Fig. 5 is the schematic diagram of the interior main body (after installing protective housing) of this embodiment.
Embodiment
For further illustrating each embodiment, the invention provides drawings attached.These accompanying drawings are a part for disclosure of the present invention, and it is mainly in order to illustrate embodiment, and the associated description of specification can be coordinated to explain the operation principles of embodiment.Coordinate with reference to these contents, those of ordinary skill in the art will be understood that other possible execution modes and advantage of the present invention.Assembly in figure not drawn on scale, and similar element numbers is commonly used to assembly like representation class.
Now the present invention is further described with embodiment by reference to the accompanying drawings.
Consult shown in Fig. 1 to Fig. 5, the hearing aids of one embodiment of the invention, comprising: main body 2 and an outer main body 1 in one.This interior main body 2 includes Hearing aid assembly; This outer main body 1 is slow-recovery sponge material, has profile 11 and an inner space 12, and this inner space 12 is for placing this interior main body 2.Hearing aid assembly is the same with existing hearing aids, and generally include audible segment 21 and main part 22, main part 22 generally includes and is not limited to battery component, master component, microphone assembly, operating assembly etc.Hearing aid assembly adopts prior art, in this schematic illustration, launches no longer in detail.As long as wearer is by after the outer main body 1 of the slow-recovery sponge material of this embodiment suitably pressing, its profile 11 will reduce, then after filling in duct, the outer main body 1 of slow-recovery sponge material can recover deformed state automatically, because it is placed in the duct of wearer, therefore the outer main body 1 of this slow-recovery sponge material recover after profile 11 just to fit like a glove wearer's ear canal shapes.Can keep Elastic Contact with duct, can be placed to the dark duct place very close to human body ear-drum, its comfortable wearing is stablized, ear inner air flow when wearing, wears for a long time and also not easily perspires, and effectively eliminates black-out effect and feedback squealing, the clear sound transmitted, gain loss is little.In addition, the slow-recovery sponge material due to this outer main body 1 has numerous micropore tissue, can breathe freely; And micropore can be utilized to organize acoustical absorbance properties and shield external interference sound, be not easy to cause hearing aids and utter long and high-pitched sounds; In addition, due to the elastic force proper characteristics of the slow-recovery sponge material of this outer main body 1, having compared to the in-the-ear hearing aid of existing ordinary elasticity material envelope (saying nothing of hard material shell) and wear more comfortable advantage, discomfort can not be caused because the action such as chewing.Meanwhile, the hearing aids of this embodiment is more near ear-drum, and the ability obtained under Same Efficieney is more.Meanwhile, the hearing aids of this embodiment is not having the shadow of traditional hearing aid, fashion, novelty more in profile, makes wearer not be considered to disabled psychology having.The slow-recovery sponge material of this outer main body 1 is called again inertia sponge, memory foam, low rebound sponge, slow bullet is cotton, zero-pressure sense sponge etc., it is the polyurethane high molecule polymer that one has open cell design (Open-cell), there is special viscous-elastic behaviour, embody very soft material behavior, and have very strong impact energy absorbability, " flowing " (Flow) and displacement can be there is and to exert pressure with laminating the contact-making surface profile of thing in (Open-Cell) molecule of material when being subject to external force pressure, thus pressure uniform is dispersed to whole contact-making surface, and original shape slowly can be returned to when pressure is eliminated, according to the difference of technique, polyethers serial foaming and the molded series of MDI can be divided into.The slow-recovery sponge material of this outer main body 1 can adopt all slow-recovery sponges meeting characteristic requirements of the prior art to create, and includes, without being limited to: traditional slow-recovery sponge technique or the technique as CN103275294A or the technique as CN102558483A or the technique etc. as CN101717572A.
Supplementary notes, if using being directly placed on the inner space 12 of outer main body 1 as main body in Hearing aid assembly 2, although can normally use, easily because excessive pressure is by impaired during outer main body 1.Therefore, this embodiment is preferred, and this interior main body 2 includes a protective housing 23, for being fixedly installed for this Hearing aid assembly.As shown in Figure 4 and Figure 5, this embodiment by protective housing 23 by coated for main part 22 and connect audible segment 21(and also there is protective housing), form complete this interior main body 2 of conduct.Of course, this protective housing 23 can be the housing of resilient flexible, as silica gel housing.But this protective housing 23 selects the housing of hard material, can play and better support protective effect.Further, after this interior main body 2 is placed to the inner space 12 of this outer main body 1, the internal face of the inner space 12 of this outer main body 1 and this protective housing 23 is bondd and arranges, as glue bonding, deviate from from the inner space 12 of this outer main body 1 to avoid this interior main body 2.
Certain, also can adopt settings that removably connect, such as the inwall of the inner space 12 of main body 1 is formed with one deck elastic silica gel outside, strut rear interior main body 2 is put into inside, utilize the frictional force of the inwall of this elastic silica gel to deviate to avoid this interior main body 2.
Preferably, in order to carry out the operation such as manipulation and better battery to the hearing aids of this embodiment, the inner space 12 of this outer main body 1, by coated for the major part of this interior main body 2, makes its panel 24 expose.Certain, also can be entirely coated.Meanwhile, the end of the inner space 12 of this outer main body 1 is communicated with extraneous through hole 13, thus the audible segment 21 be beneficial to as the Hearing aid assembly of this interior main body 2 can spread out of sound in the ear of wearer from this through hole 3.
What remark additionally is, although the profile of this outer main body 1 in this embodiment is irregular figure, but this outer main body 1 also can be manufactured into other irregular profiles, such as according to carrying out ear canal shapes sampling to a large amount of human body, thus design the outer main body 1 of a comparatively general imitative duct profile, thus it is higher to make to wear the goodness of fit; The size of certain profile 11 as this outer main body 1 slightly larger than the size of people's ear canal shapes, should be deviate from from duct to avoid the hearing aids of this embodiment.
In addition, be similar to existing common hearing aids, drag-line 3 can also be fixedly connected with in this outer main body 1, be beneficial to wearer takes out this embodiment easily hearing aids from duct.
Although specifically show in conjunction with preferred embodiment and describe the present invention; but those skilled in the art should be understood that; not departing from the spirit and scope of the present invention that appended claims limits; can make a variety of changes the present invention in the form and details, be protection scope of the present invention.
Claims (8)
1. hearing aids, is characterized in that, comprising:
Main body in one, this interior main body includes Hearing aid assembly;
One outer main body, this outer main body is slow-recovery sponge material, has a profile and an inner space, and this inner space is used for this interior main body to place.
2. hearing aids according to claim 1, is characterized in that: this interior main body includes a protective housing, for being fixedly installed for this Hearing aid assembly.
3. hearing aids according to claim 2, is characterized in that: this protective housing is the housing of hard material.
4. hearing aids according to claim 2, is characterized in that: the internal face of the inner space of this outer main body and this protective housing bond to be fixedly installed or to removably connect and arrange.
5. hearing aids according to claim 1, is characterized in that: the inner space of this outer main body is by coated for the major part of this interior main body.
6. hearing aids according to claim 1, is characterized in that: the end of the inner space of this outer main body is communicated with extraneous through hole.
7. hearing aids according to claim 1, is characterized in that: the profile of this outer main body is irregular figure or imitative duct profile.
8. hearing aids according to claim 1, is characterized in that: this outer main body is fixedly connected with drag-line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510335852.0A CN104967962A (en) | 2015-06-17 | 2015-06-17 | In-the-ear hearing aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510335852.0A CN104967962A (en) | 2015-06-17 | 2015-06-17 | In-the-ear hearing aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104967962A true CN104967962A (en) | 2015-10-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510335852.0A Pending CN104967962A (en) | 2015-06-17 | 2015-06-17 | In-the-ear hearing aid |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009063096A2 (en) * | 2009-02-13 | 2009-05-22 | Phonak Ag | Multipart compartment for a hearing device |
| CN102170606A (en) * | 2011-06-02 | 2011-08-31 | 江苏贝泰福医疗科技有限公司 | Completely-in-the-canal adaptively-deformable hearing device |
| CN102271304A (en) * | 2010-07-13 | 2011-12-07 | 江苏贝泰福医疗科技有限公司 | General flexible in-ear hearing aid |
| CN203736169U (en) * | 2014-01-14 | 2014-07-30 | 珠海爱晟医疗科技有限公司 | Ear canal temperature probe |
-
2015
- 2015-06-17 CN CN201510335852.0A patent/CN104967962A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009063096A2 (en) * | 2009-02-13 | 2009-05-22 | Phonak Ag | Multipart compartment for a hearing device |
| CN102271304A (en) * | 2010-07-13 | 2011-12-07 | 江苏贝泰福医疗科技有限公司 | General flexible in-ear hearing aid |
| CN102170606A (en) * | 2011-06-02 | 2011-08-31 | 江苏贝泰福医疗科技有限公司 | Completely-in-the-canal adaptively-deformable hearing device |
| CN203736169U (en) * | 2014-01-14 | 2014-07-30 | 珠海爱晟医疗科技有限公司 | Ear canal temperature probe |
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