CN212211364U - Children hearing test auxiliary device - Google Patents
Children hearing test auxiliary device Download PDFInfo
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- CN212211364U CN212211364U CN202021529441.8U CN202021529441U CN212211364U CN 212211364 U CN212211364 U CN 212211364U CN 202021529441 U CN202021529441 U CN 202021529441U CN 212211364 U CN212211364 U CN 212211364U
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- hearing test
- head
- positioning
- children
- fixing cover
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Abstract
The utility model discloses a hearing test auxiliary device for children, which comprises a head fixing cover sleeved on the head, wherein the head fixing cover is provided with a lower jaw positioning part fixed on the lower jaw; the ear position of the head fixing cover is provided with a positioning tube, the positioning tube is provided with a positioning hole for the sound tube of the plug-in air conduction earphone to pass through, and the positioning hole is just opposite to the external auditory canal. The utility model discloses children hearing test auxiliary device can fix overhead to fix the acoustic pipe of bayonet air conduction earphone, and hidden mastoid form and connect and sponge earplug, avoided children to scratch the acoustic pipe, the earphone drops when avoiding the head to rock.
Description
Technical Field
The utility model belongs to the technical field of medical equipment, a hearing check out test set is related to, in particular to hearing check out auxiliary device.
Background
A pure tone audiometer is an electronic instrument that tests the auditory function. The method is widely applied to the examination and diagnosis of auditory disorder. The earphone is designed according to the electro-acoustic principle, can generate pure tones with various frequencies, and is transmitted into the ear through the earphone. The main components are pure tone generator, power amplifier, attenuator, noise generator, signal blocker, earphone air guide and bone guide, frequency modulation device, etc.
Currently, hearing test earphones adopted by departments of hospitals mainly comprise plug-in air conduction earphones, ear pressure type air conduction earphones and ear muff type air conduction earphones.
The plug-in air conduction earphone is an earphone which inserts a body into an ear canal, consists of a shoulder-hung transducer, a sound tube, a mastoid joint and a sponge earplug, has the advantages of improving the interaural attenuation value, supporting the ear canal and avoiding the collapse of the ear canal, and has high detection precision. However, when using the plug-in air-guide earphone for detection, the ear plug end needs to be inserted into the ear canal, so that the infants feel uncomfortable, and most infants are not matched with the ear-guide earphone during hearing detection.
Disclosure of Invention
In view of this, in order to solve the above technical problem, the present invention aims to provide an auxiliary device for hearing test of children.
The inventor continuously reforms and innovates through long-term exploration and trial, and a plurality of times of experiments and endeavors, and in order to solve the technical problems, the utility model provides a technical scheme that the utility model provides an auxiliary device for children hearing test, which comprises a head fixing cover sleeved on the head, and the head fixing cover is provided with a lower jaw positioning part fixed on the lower jaw; the ear position of the head fixing cover is provided with a positioning tube, the positioning tube is provided with a positioning hole for the sound tube of the plug-in air conduction earphone to pass through, and the positioning hole is just opposite to the external auditory canal.
According to one embodiment of the hearing test auxiliary device for children of the present invention, the ear portions at the left and right sides of the head fixing cover are provided with through holes, and the periphery of the through holes is provided with an inner interlayer; the through hole is provided with a slip sheet which is embedded in the inner interlayer.
According to the utility model discloses an embodiment of children hearing test auxiliary device, the registration arm fixed mounting be in on the slide.
According to the utility model discloses an embodiment of children hearing test auxiliary device, the gleitbretter adopts transparent material to make.
According to the utility model discloses an embodiment of children hearing test auxiliary device, the registration arm with the gleitbretter passes through the elasticity portion and connects.
According to an embodiment of the hearing test assistance device for children of the present invention, the lower jaw positioning portion is hinged to the head fixing cover.
According to the utility model discloses an embodiment of children hearing test auxiliary device, lower jaw location portion is adjustable fixed band.
According to the utility model discloses an embodiment of children hearing test auxiliary device, be provided with flexible inside lining in the fixed cover of head.
According to the utility model discloses an embodiment of children hearing test auxiliary device, the fixed cover surface of head is provided with the pattern recognition layer.
According to the utility model discloses an embodiment of children hearing test auxiliary device, the fixed cover of head is hollow out construction.
Compared with the prior art, one of the technical solutions has the following advantages:
a) the utility model discloses children hearing test auxiliary device can fix overhead to fix the acoustic pipe of bayonet air conduction earphone, and hidden mastoid form and connect and sponge earplug, avoided children to scratch the acoustic pipe, the earphone drops when avoiding the head to rock.
b) The utility model discloses in an embodiment of children hearing test auxiliary device, through setting up the gleitbretter, the position that can many registration arms finely tunes, makes the registration arm accuracy aim at external auditory canal. The material of the slip sheet is transparent material, so that the position of the ear can be conveniently observed.
c) The utility model discloses in an embodiment of children hearing test auxiliary device, the registration arm with the gleitbretter passes through the elasticity portion to be connected, improves the travelling comfort of ear, avoids the ear to be excessively oppressed.
d) The utility model discloses in an embodiment of children hearing test auxiliary device, the fixed cover surface of head is provided with the pattern recognition layer, can attract the infant through setting up different patterns, improves infant's detection cooperation degree.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a front view schematically illustrating the hearing test assisting device for children of the present invention.
Fig. 2 is a left side view of the structure of fig. 1.
Fig. 3 is a schematic top view of the structure of fig. 1.
FIG. 4 is a schematic sectional view A-A of FIG. 1.
The labels in the figure are respectively:
100 a head-fixing cover is fixed on the head,
101 a mandibular positioning portion,
102 of the inner layer of the sandwich layer,
103 a through-hole is formed in the substrate,
200 of the slide sheet are arranged in the slide plate,
201 an elastic part, which is arranged in the groove,
202 the positioning tube is positioned in the positioning tube,
203 positioning the hole.
Detailed Description
The following description is made with reference to the accompanying drawings and a specific embodiment.
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it may not be further defined and explained in subsequent figures.
Referring to fig. 1 to 4, the head fixing cover 100, the mandible positioning part 101, the interlayer 102, the through hole 103, the sliding sheet 200, the elastic part 201, the positioning tube 202 and the positioning hole 203 are shown.
The hearing test auxiliary device for children described in this embodiment includes a head fixing cover 100 that is worn on the head, and the head fixing cover 100 may be a hat, preferably a helmet structure, and can completely cover the head and ears of an infant, and also has a certain sound insulation effect. The head fixing cover 100 is provided with a mandible positioning part 101 fixed to the mandible. The lower jaw positioning part 101 may be completely attached to the lower jaw, and the child hearing test aid may not be shaken by ensuring that the child wears the child hearing test aid. The inner surfaces of the head restraint 100 and the mandibular positioning portion 101 are both ergonomically pleasing. The mandibular positioning portion 101 may be a plate attached to the head restraint 100 in an articulated relationship. The mandibular positioning portion 101 may also be an adjustable securing strap that may be adjusted using a knotted or elastic rubber.
To fix the insert type air conduction earphone, a positioning tube 202 is provided at an ear portion of the head fixing cover 100. The positioning tube 202 is provided with a positioning hole 203 for the sound tube of the plug-in air conduction earphone to pass through, and the positioning hole 203 is over against the external auditory canal. The mastoid joint end with sponge earplug of the plug-in air conduction earphone passes through the positioning hole 203 and is inserted into the external auditory canal, and the sound tube is fixed by the positioning tube 202.
The head fixing cover 100 has through holes 103 formed at the ear portions on the left and right sides thereof, and an inner layer 102 is formed around the through holes. The through hole 103 is provided with a sliding sheet 200, the sliding sheet 200 is embedded in the inner interlayer 102, and the positioning tube 202 is fixedly arranged on the sliding sheet 200. The slide 200 can be positionally adjusted in the inner layer 102 to facilitate alignment of the positioning hole 203 with the external ear canal. The slider 200 is made of a transparent material, such as a transparent resin. Of course, the choice of transparent material is a matter of choice in the prior art, i.e., any transparent material that can be used in the present invention can be used in the prior art.
In order to improve the comfort of the ears of the infant, the positioning tube 202 is connected with the sliding sheet 200 through an elastic part 201, and the elastic part 201 is a ring-mounted corrugated rubber sheet or a latex sheet.
To improve wearing comfort, a flexible liner, such as a sponge liner, is provided within the head restraint 100. In order to improve the air permeability of the head fixing cover 100, the head fixing cover may be a hollow structure.
In order to assist the infant in hearing test, a pattern recognition layer (not shown) is disposed on the outer surface of the head restraint 100, and the pattern recognition layer is a picture layer for increasing the interest of the infant, for example, a cartoon pattern layer which is popular with boys or girls is disposed on the outer surface of the head restraint 100. Through setting up cartoon pattern layer, the infant more cooperates the hearing to detect work.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The above is only a preferred embodiment of the present invention, and it should be noted that the above preferred embodiment should not be considered as limiting the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and enhancements can be made without departing from the spirit and scope of the invention, and such modifications and enhancements are intended to be within the scope of the invention.
Claims (10)
1. The hearing test auxiliary device for the children is characterized by comprising a head fixing cover sleeved on the head, wherein a lower jaw positioning part fixed on the lower jaw is arranged on the head fixing cover; the ear position of the head fixing cover is provided with a positioning tube, the positioning tube is provided with a positioning hole for the sound tube of the plug-in air conduction earphone to pass through, and the positioning hole is just opposite to the external auditory canal.
2. The hearing test auxiliary device for children as claimed in claim 1, wherein the head fixing cover is provided with through holes at the ear parts at the left and right sides, and an inner interlayer is provided around the through holes; the through hole is provided with a slip sheet which is embedded in the inner interlayer.
3. The child hearing test aid of claim 2, wherein the positioning tube is fixedly mounted on the slide.
4. The child hearing test aid of claim 2, wherein the slide is made of a transparent material.
5. The child hearing test aid according to claim 2, wherein the positioning tube and the slide are connected by an elastic portion.
6. The child hearing test aid according to claim 1, wherein the mandibular positioning portion is hinged to the head fixation cap.
7. The child hearing test aid according to claim 1, wherein the mandibular positioning portion is an adjustable securing strap.
8. The child hearing test aid of claim 1, wherein a flexible liner is disposed within the head restraint.
9. The child hearing test aid according to claim 1, wherein the head fixation cap is provided with a pattern recognition layer on an outer surface thereof.
10. The hearing test aid for children as claimed in claim 1, wherein the head fixing cover has a hollow structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021529441.8U CN212211364U (en) | 2020-07-29 | 2020-07-29 | Children hearing test auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021529441.8U CN212211364U (en) | 2020-07-29 | 2020-07-29 | Children hearing test auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212211364U true CN212211364U (en) | 2020-12-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021529441.8U Active CN212211364U (en) | 2020-07-29 | 2020-07-29 | Children hearing test auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212211364U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117100256A (en) * | 2023-10-18 | 2023-11-24 | 深圳市第二人民医院(深圳市转化医学研究院) | Hearing test equipment for physical examination of otorhinolaryngology branch of academic or vocational study |
-
2020
- 2020-07-29 CN CN202021529441.8U patent/CN212211364U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117100256A (en) * | 2023-10-18 | 2023-11-24 | 深圳市第二人民医院(深圳市转化医学研究院) | Hearing test equipment for physical examination of otorhinolaryngology branch of academic or vocational study |
| CN117100256B (en) * | 2023-10-18 | 2024-01-05 | 深圳市第二人民医院(深圳市转化医学研究院) | Hearing test equipment for physical examination of otorhinolaryngology branch of academic or vocational study |
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