CN211187264U

CN211187264U - Portable hearing detection equipment for otolaryngological department of children

Info

Publication number: CN211187264U
Application number: CN201922065145.0U
Authority: CN
Inventors: 姜亮; 柏广涛; 莫晓菲; 宋惠芸
Original assignee: Qingdao Women and Childrens Hospital
Current assignee: Qingdao Women and Childrens Hospital
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-08-07
Anticipated expiration: 2029-11-26

Abstract

The utility model relates to a portable children otolaryngology branch of academic or vocational study hearing check out test set, including speaker and controller, wherein: the loudspeaker at least comprises a left loudspeaker and a right loudspeaker, and a fixing device is arranged on the loudspeaker and used for fixing the loudspeaker; the controller comprises a control module, a storage module, a sound channel selection module, a volume adjustment module and a recording module. The utility model aims to solve the technical problem that can conveniently carry out the hearing to children and detect, prevent that it from producing discomfort because of the environment is unfamiliar with or wears the earphone and causing resistance, and the cost is lower, convenient to use.

Description

Portable hearing detection equipment for otolaryngological department of children

Technical Field

The utility model relates to a medical treatment field, more specifically, the utility model relates to a portable children otolaryngology branch of academic or vocational study hearing check out test set.

Background

Early childhood is a critical stage in language learning, in which even mild auditory dysfunction can lead to mental and behavioral interaction deficiencies in the child. Therefore, the presence or absence of hearing loss is determined at an early stage, so that corresponding treatment or hearing speech rehabilitation is performed at an early stage, and disability caused by hearing problems can be reduced to the maximum extent.

In the prior art, in order to ensure the accuracy of detection, the hearing test is usually carried out on each ear by wearing an earphone, but for children aged 2 to 5 years old, the children who wear the earphone are very resistant to wearing the earphone due to fear or curiosity of unknown things, and the children of different ages have different understanding degrees on test sounds and cannot be matched well, and the hearing test cannot be finished smoothly due to unfamiliarity of the environment; this just needs to carry out the hearing and detects in special syllable-dividing room, but the syllable-dividing room construction cost check is expensive, receives the region restriction, can not be anytime and anywhere carry out the hearing to the testee and detect, and uses loaded down with trivial details, detection efficiency low.

Therefore, a portable device for detecting the hearing of children is needed, which is convenient for detecting the hearing of children, and has low cost and convenient use.

SUMMERY OF THE UTILITY MODEL

The utility model provides a solve above-mentioned problem, provide a portable child hearing check out test set, be convenient for carry out the hearing to children and detect, the cost is lower, convenient to use.

The utility model discloses a hearing check out test set can realize through following technical scheme: a portable pediatric otolaryngological hearing test device comprising a speaker and a controller, wherein:

the loudspeaker at least comprises a left loudspeaker and a right loudspeaker, and a fixing device is arranged on the loudspeaker and used for fixing the loudspeaker; the loudspeaker also comprises a sound-proof shield, the sound-proof shield is of a cylindrical structure with openings at two ends, one end of the sound-proof shield is fixed on the loudspeaker, the other end of the sound-proof shield is fixed with the top end of the telescopic rod, and the bottom end of the telescopic rod is fixed with the loudspeaker; when the telescopic rod is pulled out, the sound insulation cover forms a sound insulation cavity from the loudspeaker to the ears of the testee.

And the controller is provided with a recording module.

By the scheme, the left loudspeaker and the right loudspeaker can be fixed in familiar environments such as a baby carriage or a common baby seat through the fixing device, and the head of the baby carriage is not uncomfortable by the headset, so that hearing detection can be conveniently performed on children aged 2-5 years old; and set up the recording module, conveniently record different test sounds to different children under test, reach more accurate test result. Most of external noise is isolated by the sound-proof housing, and the detection accuracy is improved.

Preferably, the sound-proof shield further comprises a supporting framework, wherein the supporting framework is a square framework, and the sound-proof shield is supported by the supporting framework; the supporting frameworks are at least three and respectively support the front, middle and rear ends of the sound-proof shield.

Through this scheme, set up support chassis, prevent that the sound-proof housing from collapsing, influencing the hearing test result.

Preferably, one end of the sound-proof shield, which is fixed with the telescopic rod, is provided with a soft shield, and the soft shield is annular and wraps the supporting framework on the outermost side.

Through this scheme, set up soft cover, prevent that hard support chassis from touching the testee and causing the discomfort.

Preferably, an elastic cover is further arranged between the sound insulation cover and the soft cover and used for controlling the opening direction of the soft cover.

According to the scheme, the elastic cover can be used for adjusting the angle up, down, left and right, and is suitable for hearing detection in different environments; and to accommodate children of different head types.

Preferably, a dust screen is arranged between the soft cover and the elastic cover.

Through this scheme, the dust screen prevents that the dust from getting into in the sound-proof housing.

Preferably, the fixing device comprises a telescopic part and a fixing head, one end of the telescopic part is fixedly connected with the loudspeaker, and the other end of the telescopic part is fixedly connected with the fixing head.

Through this scheme, it is great to control the speaker interval, can't reach preset position through the flexible of sound-proof housing, pulls out the pars contractilis, improves the fixed range of speaker.

Preferably, the controller further comprises an input module for inputting a control signal.

Through the scheme, the control signal is input through the input module, and various parameters are adjusted.

Preferably, a headset is further included for simultaneously listening to the test sound.

Through the scheme, the tester monitors the test sound through the earphone, so that the test process can be adjusted in time or the test result can be concluded.

The utility model has the technical effects that the loudspeaker is not directly worn on the ear, so that the head is not extruded to cause discomfort, and children cannot feel resistant; the loudspeaker can be fixed in the familiar environment of the children, so that the children do not feel strange; the recording module records sound familiar to children, and ensures the cooperation test of children.

Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments of the invention, which proceeds with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.

Fig. 1 is a schematic structural diagram of a hearing test device according to a first embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a speaker of a hearing test device according to a first embodiment of the present invention.

Fig. 3 is a schematic structural view of a sound-proof housing of a hearing test device according to a first embodiment of the present invention.

Fig. 4 is a schematic view of a panel structure of a hearing test device according to a first embodiment of the present invention.

Fig. 5 is a block diagram of a circuit structure of a hearing test device according to a first embodiment of the present invention.

Fig. 6 is a circuit block diagram of a hearing test device according to a second embodiment of the present invention.

Fig. 7 is a schematic structural view of a hearing test device sound-proof housing according to a third embodiment of the present invention.

Fig. 8 is a schematic structural diagram of a speaker of a hearing test device according to a fourth embodiment of the present invention.

Detailed Description

Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention.

The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

Techniques and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be considered a part of the specification where appropriate.

In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.

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, further discussion thereof is not required in subsequent figures.

< example one >

As shown in fig. 1 to 5, the hearing test device of the present invention comprises a speaker 1000 and a controller 2000, wherein:

the loudspeaker 1000 at least comprises a left loudspeaker body and a right loudspeaker body, each loudspeaker 1000 comprises a loudspeaker body 1100, and a fixing device 1200 is arranged on each loudspeaker 1000 and used for fixing the loudspeaker bodies 1100; the loudspeaker 1000 further comprises a sound-proof shield 1300, wherein the sound-proof shield 1300 is a cylindrical structure with two open ends, one end of the sound-proof shield 1300 is fixed on the loudspeaker body 1100 of the loudspeaker 1000, the other end of the sound-proof shield is fixed with the top end of the telescopic rod 1400, and the bottom end of the telescopic rod 1400 is fixed with the loudspeaker 1000; when the telescopic link 1400 is pulled out, the sound-proof housing 1300 forms a sound-proof cavity between the loudspeaker 1000 and the ears of the subject, most of external noise is isolated by the sound-proof housing, sound enters the ears of the subject from the loudspeaker 1000 through the sound-proof cavity surrounded by the sound-proof housing 1300, noise entering is reduced, and detection accuracy is improved.

The controller 2000 includes a control module 2100, a storage module 2200, a channel selection module 2500, a volume adjustment module 2400, and a recording module 2300.

In this embodiment, the speaker 1000 and the controller 2000 are connected by wire or wireless, and the controller 2000 sends audio signals to the speaker 1000 to play sound.

In the present embodiment, the left and right speakers 1000 can be fixed in a familiar environment such as a stroller or a regular baby seat by the fixing device 1200, and have no uncomfortable feeling on the head by the headset, so that the hearing test of children aged 2 to 5 years is facilitated; set up recording module 2300, the microphone promptly, conveniently record different test sound to different children under test, reach more accurate test result.

In this embodiment, be equipped with the blind hole that specially holds telescopic link 1400 on the speaker body 1100, during the telescopic link 1400 bottom was fixed in the blind hole, one end was fixed with sound-proof housing 1300, and when packing up, speaker body 1100 can be hugged closely to sound-proof housing 1300, has reduced whole speaker 1000's volume, conveniently carries.

In this embodiment, the fixing device 1200 is a clip, so that the speaker 1000 is conveniently fixed and does not require too much time for mounting and dismounting.

In other embodiments, the fixing device 1200 is a hook and loop fastener or other materials, which can be adhered to a textile, and is flexibly fixed to prevent the rigid fixing mode from affecting the swing of the head of the child.

In this embodiment, the sound-proof enclosure further includes a supporting frame 1310, the supporting frame 1310 is a square frame, the sound-proof enclosure is supported by the supporting frame 1310, the supporting frame 1310 is arranged to prevent the sound-proof enclosure 1300 from collapsing, so as to influence the hearing test result, and the plurality of supporting frames 1310 are respectively arranged at the front, middle and rear ends of the sound-proof enclosure 1300.

In this embodiment, a soft cover 1320 is disposed at one end of the sound-proof cover 1300 fixed to the telescopic rod 1400, the soft cover 1320 is in a ring shape and wraps the outermost supporting frame 1310 to prevent the hard supporting frame 1310 from making discomfort when touching the subject, and the soft cover 1320 is made of a sponge, for example.

In this embodiment, the controller 2000 further includes a keyboard 2600 for inputting control signals, and the control signals are inputted through the keyboard 2600 to adjust various parameters.

In other embodiments, the input module of the controller 2000 is a touch screen, and the input of the parameters is performed through the touch screen.

As shown in the block diagram of the hearing test device in fig. 5, the control module 2100 is, for example, a single chip, and is used to control the overall operation of the device; the storage module 2200 is, for example, a RAM, a ROM, a hard disk, a memory card, or the like, and is used for storing various programs of the detection device, recorded sounds, or the like; the recording module 2300 is, for example, a microphone, and is used for recording different test sounds according to different children; the volume adjusting module 2400 is configured to adjust a volume, so as to detect a listening capability of a child and obtain a corresponding result; the sound channel selection module 2500 is used for selecting left and right sound channels and testing the hearing ability of the left ear or the right ear respectively and independently; the keyboard 2600 is used for inputting control signals and adjusting parameters.

As with the controller panel configuration shown in fig. 4, the keypad 2600 includes a volume adjustment button 2610 for adjusting volume; a channel selection button 2620 for selecting a channel; an audio selection button 2630 for switching test sounds; a determination key 2640 for confirming the selection parameter; a record key 2650 is pressed and held for recording sound. The controller panel also comprises a microphone 2310 for collecting sound; and a display 2800.

In the using process, firstly, recording sounds according to the preferences of different children, such as favorite animation character sounds, parent sounds and the like; the child is then placed in a familiar environment, such as a crib, baby chair, etc., to relax; fixing the loudspeakers at the left and right sides of the child, pulling out the sound-proof covers to be respectively close to the left and right ears of the child; selecting different sound sizes and left and right sound channels by using a controller to test the hearing of the children; the test result is obtained by observing the facial expression or the direction of turning the head of the child.

< example two >

As shown in fig. 6, in this embodiment, compared with the previous embodiment, the test device further includes an earphone 2700, which is used for synchronously monitoring the test sound, and the tester monitors the test sound through the earphone 2700, so as to adjust the test process in time or draw a conclusion to the test result.

If the volume set by the speaker 1000 is very small, the tester cannot hear the sound emitted by the speaker 1000 clearly, so that the accuracy and the size of the test sound cannot be judged, and a corresponding result cannot be accurately obtained.

< example three >

As shown in fig. 7, compared with the first embodiment, the difference is that an elastic cover 1330 is further disposed between the soundproof cover 1300 and the soft cover 1320 in the first embodiment, for controlling the opening direction of the soft cover 1320.

The elastic cover 1330 can adjust the angle up, down, left and right, and is suitable for hearing detection in different environments; and to accommodate children of different head types.

In this embodiment, the elastic housing 1330 houses a sound insulating material that conforms to the material of the sound insulating housing 1300.

In other embodiments, the acoustic enclosure 1300 is coupled to the flexible enclosure 1320 through an elastomeric enclosure 1330, and the outer perimeter of the acoustic enclosure 1300 is fixedly coupled to the elastomeric enclosure 1330. The technical effect achieved by the scheme is consistent with that in the embodiment.

In this embodiment, a dust screen (not shown) is disposed between the soft cover 1320 and the elastic cover 1330 to prevent dust from entering the soundproof cover 1300.

< example four >

As shown in fig. 8, the hearing test apparatus in this embodiment is different from the first embodiment in that the fixing device 1200 includes a fixing head 1210 and a telescopic part 1220, one end of the telescopic part 1220 is fixedly connected to the speaker 1000, and the other end is fixedly connected to the fixing head 1210, and when the distance between the left and right speakers 1000 is large, the telescopic part 1220 cannot be pulled out to a predetermined position by the expansion and contraction of the soundproof cover 1300, thereby increasing the fixing range of the speaker 1000.

The fixing head 1210 in this embodiment is a fixing device such as a clip, and this embodiment has a wider application range and high portability, and can retract the telescopic portion 1220 for carrying.

Although some specific embodiments of the present invention have been described in detail by way of illustration, it should be understood by those skilled in the art that the above illustration is only for purposes of illustration and is not intended to limit the scope of the invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.

Claims

1. A portable pediatric otolaryngological hearing test device comprising a speaker and a controller, wherein:

the loudspeaker at least comprises a left loudspeaker and a right loudspeaker, and a fixing device is arranged on the loudspeaker and used for fixing the loudspeaker; the loudspeaker also comprises a sound-proof shield, the sound-proof shield is of a cylindrical structure with openings at two ends, one end of the sound-proof shield is fixed on the loudspeaker, the other end of the sound-proof shield is fixed with the top end of the telescopic rod, and the bottom end of the telescopic rod is fixed with the loudspeaker;

and the controller is provided with a recording module.

2. The hearing test device of claim 1, further comprising a support frame, the support frame being a square frame, the sound enclosure being supported by the support frame; the supporting frameworks are at least three and respectively support the front, middle and rear ends of the sound-proof shield.

3. The hearing test device of claim 2, wherein a soft cover is disposed at an end of the sound-proof cover fixed to the telescopic rod, and the soft cover is annular and wraps the outermost support frame.

4. The hearing test device of claim 3, wherein an elastic cover is further disposed between the sound shield and the flexible cover for controlling the opening direction of the flexible cover.

5. The hearing test device of claim 4, wherein a dust screen is disposed between the soft cover and the elastomeric cover.

6. The hearing test device of claim 1, wherein the fixing means comprises a telescoping portion and a fixed head, one end of the telescoping portion being fixedly connected to the speaker and the other end being fixedly connected to the fixed head.