CN206214120U - One kind is based on the portable Intelligent stethoscope of wireless network - Google Patents
One kind is based on the portable Intelligent stethoscope of wireless network Download PDFInfo
- Publication number
- CN206214120U CN206214120U CN201620968593.5U CN201620968593U CN206214120U CN 206214120 U CN206214120 U CN 206214120U CN 201620968593 U CN201620968593 U CN 201620968593U CN 206214120 U CN206214120 U CN 206214120U
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- China
- Prior art keywords
- earphone
- wireless network
- portable intelligent
- upper casing
- stethoscope
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Abstract
The portable Intelligent stethoscope of wireless network, including probe, earphone are based on the utility model discloses one kind, the probe is connected with upper casing, and the upper casing is connected with earphone storage device；And the earphone includes a radio receiver and a loudspeaker, there are two to deposit groove with earphone shape size identical in the earphone storage device, on ＆ off switch B and a volume adjusting key are externally connected in earphone；Without sound guide tube, heart and lung sounds separation, wireless network transmissions, it is easy to carry, diagnosis is accurate.
Description
Technical field
The utility model is related to a kind of stethoscope, and in particular to one kind is based on the portable intelligent auscultation of wireless network
Device.
Background technology
Stethoscope is a kind of medical instrument, is used to listen to the sound in body, for example：Heart, breathing and stomach etc..Auscultation
Device was created by Charles Robert Richet thunder nanogram in 1816, was announced in 1819.Stethoscope is that doctor checks patient, diagnoses the illness
Plant important method.Since clinic is applied to, profile and acoustic mode have constantly improvement, but its basic structure to stethoscope
Change is little, mainly by pickup part（Chest piece）, conduction portion（Sebific duct）And audition part（Ear piece）Composition.When using stethoscope
During collection heart sound and Lung Sounds, can is typically directly in contact with the skin of chest, so if electrode is disposed on can,
Stethoscope can simultaneously gather the electrocardiosignal of body surface.Stethoscope and electrocardiogram equipment are all clinically basic diagnostic instrmentses, in disease
Preliminary screening in play an important role.And, ECG signal and cardiechema signals are originated from the mechanical activity of heart
And electrical activity, both have close inner link.Comparative analysis both signals, contribute to user more accurately to comment simultaneously
The function of valency heart.
Five must grasped as a Cardiologists, exactly inquire medical history, physical examination, electrocardiogram and x-ray chest
Piece, ultrasound and ECG exercise test, coronarography, wherein first three factor price are most cheap, but can be clinician
The information of most worthy is provided.Stethoscope is the diagnosis utensil that doctor is commonly used during diagnosing the illness, Cardiological doctor
Life is during to clients diagnoses and treatment, it is often necessary to use the aids such as divider, core yield ruler.Current Cardiological is clinical
On the stethoscope that uses mainly be made up of earplug, sound guide tube, spring leaf and sensor, when cardiac auscultation is carried out to patient, borrow
Help spring leaf that earplug is fixed on into medical worker ear, the ear that medical personnel are so clipped for a long time can cause pain, give
Medical worker increased work difficulty, and children's movability, and earplug is also easy to slide.General stethoscope probe is by metal
It is made, it is ice-cold when the body of children is contacted, uncomfortable sensation is caused to children's torso.
Utility model content
Technical problem to be solved in the utility model is that earphone easily slides, and folding and unfolding is inconvenient, the sound of auscultation when noisy
Amount is too small, it is therefore intended that provide that a kind of earphone is separable and portable Intelligent stethoscope, and volume is adjustable when making auscultation, is easy to
Folding and unfolding.
The utility model is achieved through the following technical solutions：
One kind is based on the portable Intelligent stethoscope of wireless network, including probe, earphone, the probe and upper shell phase
Even, the upper casing is connected with earphone storage device；And the earphone includes a radio receiver and a loudspeaker, institute
Stating in earphone storage device has two to deposit groove with earphone shape size identical, and on ＆ off switch B is externally connected in earphone
With a volume adjusting key.
One kind is based on the portable Intelligent stethoscope of wireless network, when using stethoscope, earphone is put into earphone and is deposited
Put in the storage groove in device, earphone card is easy to storage in groove is deposited.
One kind is based on the portable Intelligent stethoscope of wireless network, including probe, earphone, and the probe includes permanent magnetism
Iron, the side of permanent magnet is voice coil loudspeaker voice coil, and the opposite side of voice coil loudspeaker voice coil is sound film, and the outermost of sound film has a cold-proof circle, and voice coil loudspeaker voice coil, forever
There is space between magnet, sound film, the permanent magnet is connected with wave filter A by wire, wave filter A and wave filter B, wave filter C
It is connected, and wave filter B, wave filter C be connected with transformer, transformer is connected with wireless launcher, wireless launcher and power supply
It is connected, the probe is connected with upper casing, and the upper casing is connected with earphone storage device；And the lower end of the earphone includes one
Supply unit, supply unit connects a radio receiver, and radio receiver connects a loudspeaker, loudspeaker connection one
Individual protective case, protective case is just right with loudspeaker；On ＆ off switch B and a volume adjusting key are externally connected in earphone.
Wherein, when doctor holds stethoscopic pickup part with human contact, vibration before and after sound film is driven, so as to drive
Voice coil loudspeaker voice coil makees cutting magnetic line movement in magnetic field, according to electromagnetic induction principle, at coil two ends sensing audio will be produced electronic
Gesture, so as to complete acoustic-electric conversion.
Wherein, wave filter, is the device filtered to ripple.It refer to the electricity for reducing or eliminating harmonic wave to effect on power system
Gas part.The circuit effectively filtered out to the frequency beyond the frequency of CF or the frequency, is exactly wave filter, its function
Exactly obtain a CF or eliminate a CF.
Low pass filter refers to that can allow low frequency signal by the electricity without allowing medium, high frequency signal to pass through in vehicle-mounted power amplifier
Road, its effect is to filter off the middle pitch and treble contribution in audio signal, and enhancing bass contribution is with the bass unit of drive the speaker.
Because vehicle-mounted power amplifier major part is all full frequency band power amplifier, generally use AB class Enlargement Designs, power attenuation than larger, so filtering
The signal of low-frequency range, it is to save power, ensure the optimal selection of tonequality only to promote middle/high frequency loudspeaker.In addition high-pass filter is normal
Often occur in pairs with low pass filter, no matter any, be provided to certain sound frequency to be sent to the unit that go.It is low
Bandpass filter is to allow to pass through less than the signal of cut-off frequency, but is filled higher than the intransitable electronic filtering of the signal of cut-off frequency
Put.For different wave filters, the Weaken degree of the signal of each frequency is different.When using in voice applications, it is sometimes
It is referred to as highdensity plywood wave filter, or high pitch eliminates wave filter.
And high-pass filter is a system for making high-frequency be easier by and preventing low frequency from passing through.It is eliminated
Unnecessary low-frequency component eliminates low-frequency disturbance in other words in signal.Its characteristic can be rung with impulse respectively in time domain and frequency domain
Answer and frequency response description.
Further, the sound produced when heart sound refers to heart contraction diastole, can be heard, also with ear or stethoscope in the wall of the chest
Available electron instrument record gets off.First heart sound, second heart sound can be divided into, and can be heard under normal circumstances.And the 3rd
Heart sound, generally can only hear, fourth heart sound is rarely heard under normal circumstances in children and adolescence.Produced from heart
Heart sound lead and pass to wall of the chest surface by the medium of tissue, wherein, blood and muscle take second place with osteoacusis preferably, lung and fatty group
Knit worst, so it is light compared with normal person that the heart sound recorded is listened from the wall of the chest in pulmonary emphysema and fat patient, amplitude is low.Normal heart
The heart sound frequency produced in contracting activity of relaxing is 1~800Hz.People's sense of hearing than it is more sensitive be the wherein frequency band of 40~400Hz,
The vibration human ear of below 20Hz is not heard.
Additionally, when relevant lung and breathing problem is diagnosed, traditional stethoscope can simultaneously receive lungs sound and heart sound, the heart
The presence influence of sound listens record to lungs sound, so as to reduce the accuracy analyzed lungs sound and judge lesion.
Therefore the high frequency waves that collect, low frequency wave are filtered respectively using low pass filter, high-pass filter and then
Heart sound and lungs sound needed for obtaining us, reach the purpose of separation.
Further, directly colder with human contact when using stethoscope, easily human body is produced stimulates, therefore
Insulating layer uses cold-proof circle, reduces the stimulation to human body.
Further, wave filter A is low pass filter, and noise and noise filtering are gone out, and wave filter B is LPF
Device, wave filter C is high-pass filter, and wave filter B is triggered when heart sound triggering key is pressed by passing through transformation after wave filter B again
Device, expands wavelength, reaches wireless launcher, presses wireless transmission triggering key, and the information that will be collected is sent by wireless network
To the radio receiver on earphone, the signal for collecting, and then by loudspeaker, electric signal is changed into sound, so
Doctor can just catch the signal for collecting；If gathering lungs sound, then similarly, lungs sound triggering key is pressed, gather lungs sound.
Wherein, there is a supply unit on earphone, charging work can be carried out by the supply unit plug-in.
One kind is based on the portable Intelligent stethoscope of wireless network, and two grooves, the spy are arranged at the bottom of the upper casing
Two tongues are arranged at head bottom, and upper casing is blocked with tongue by groove with probe and is connected.
One kind is based on the portable Intelligent stethoscope of wireless network, and the earphone storage device is connected with upper casing by magnet
Connect.So in not auscultation, probe, upper casing, earphone storage device can be integrated and be deposited, not only reduce storage
Volume, also allows for taking and placing.
One kind is based on the portable Intelligent stethoscope of wireless network, and the surface of the upper casing has on ＆ off switch A, heart sound to trigger
Key, lungs sound triggering key, wireless transmission triggering key.
One kind is based on the portable Intelligent stethoscope of wireless network, and the volume adjusting push-to is crossed wire and connected with loudspeaker
Connect.The size of volume can be directly controlled by volume adjusting key in doctor's auscultation, advantageously in auscultation effect.And not
When using, shutdown treatment is carried out to earphone by the on ＆ off switch B on earphone, save power supply；And the protective case outside earphone
Can prevent dust from entering.
The utility model compared with prior art, has the following advantages and advantages：
1st, the utility model is a kind of is based on the portable Intelligent stethoscope of wireless network, eliminates sound guide tube, and have
There is storing unit, easily facilitate carrying.
2nd, the utility model is a kind of is based on the portable Intelligent stethoscope of wireless network, by wireless network transmissions, doctor
Raw diagnosis is more accurate.
3rd, the utility model is a kind of is based on the portable Intelligent stethoscope of wireless network, and volume is adjustable during auscultation, is easy to
Auscultation.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the utility model embodiment, constitutes the one of the application
Part, does not constitute the restriction to the utility model embodiment.In the accompanying drawings：
Fig. 1 is the utility model probe cross-sectional view.
Fig. 2 is the utility model upper case structure schematic diagram.
Fig. 3 is the utility model Headphone structure schematic diagram.
Mark and corresponding parts title in accompanying drawing：
1- voice coil loudspeaker voice coils, 2- permanent magnets, 3- sound films, the cold-proof circles of 4-, 5- wave filters A, 6- wave filter B, 7- wave filter C, 8- wire,
9- transformers, 10- wireless launchers, 11- power supplys, 12- tongues, 13- upper casings, 14-groove, 15- earphone storage devices, 16- is opened
Crucial A, 17- heart sound triggering key, 18- lungs sound triggering keys, 19- wireless transmission triggering keys, 20- earphones, 21- loudspeakers, 22- is wireless
Reception device, 23- on ＆ off switches B, 24- supply unit, 25- volume adjusting keys, 26- protective cases, 27- probes.
Specific embodiment
To make the purpose of this utility model, technical scheme and advantage become more apparent, with reference to embodiment and accompanying drawing,
The utility model is described in further detail, and exemplary embodiment of the present utility model and its explanation are only used for explaining this
Utility model, is not intended as to restriction of the present utility model.
Embodiment
As Figure 1-3, the utility model is a kind of is based on the portable Intelligent stethoscope of wireless network, including probe
27th, earphone 20, the probe 27 includes permanent magnet 2, and the side of permanent magnet 2 surrounds voice coil loudspeaker voice coil 1, and voice coil loudspeaker voice coil 1 opposite side bag
Round sound film 3, the outermost of sound film 3 has the cold-proof circle to have space, the permanent magnet between 4, and voice coil loudspeaker voice coil 1, permanent magnet 2, sound film 3
2 are connected with wave filter A5 by wire 8, and wave filter A5 is connected with wave filter B6, wave filter C7, and wave filter B6, wave filter
C7 is connected with transformer 9, and transformer 9 is connected with wireless launcher 10, and wireless launcher 10 is connected with power supply 11, the probe 27
It is connected with upper casing 13, and the lower end of the earphone 20 includes a supply unit 24, and supply unit 24 connects one and wirelessly connects
Receiving apparatus 22, radio receiver 22 connect a loudspeaker 21, loudspeaker 21 connect a protective case 26, protective case with raise one's voice
Device 21 is just right；On ＆ off switch B23 and a volume adjusting key 25 are externally connected in earphone 20.
Described one kind is based on the portable Intelligent stethoscope of wireless network, and probe 27 is connected with upper casing 13, it is described on
Shell 13 is connected with earphone storage device 15；There are two to be deposited with the shape size identical of earphone 20 in the earphone storage device 15
Groove, on ＆ off switch B23 and a volume adjusting key 25 are externally connected in earphone 20.
Described one kind is based on the portable Intelligent stethoscope of wireless network, and two grooves 14 are arranged at the bottom of upper casing 13,
Two tongues 12 are arranged at 27 bottoms of the probe, and upper casing 13 is blocked with tongue 12 by groove 14 with probe 27 and is connected.
Described one kind is based on the portable Intelligent stethoscope of wireless network, and earphone storage device 15 passes through with upper casing 13
Magnet is connected.
Described one kind is based on the portable Intelligent stethoscope of wireless network, and there are on ＆ off switch A16, heart sound in the surface of upper casing 13
Triggering key 17, lungs sound triggering key 18, wireless transmission triggering key 19.
Described one kind is based on the portable Intelligent stethoscope of wireless network, and volume adjusting key 25 passes through wire and raises one's voice
Device 21 is connected.
Described one kind is based on the portable Intelligent stethoscope of wireless network, when doctor holds stethoscopic pickup 27
Divide during with human contact, drive vibration before and after sound film 3, so that drive voice coil loudspeaker voice coil 1 to make cutting magnetic line movement in magnetic field, according to electricity
Magnetic induction principle, sensing audio electromotive force will be produced at coil two ends, and so as to complete acoustic-electric conversion, wave filter A5 is low pass
Wave filter, noise and noise filtering are gone out, and wave filter B6 is low pass filter, and wave filter C7 is high-pass filter, when pressing
Wave filter B6 is triggered during lower heart sound triggering key 17 by, again by transformer 9, expanding wavelength after wave filter B6, wireless transmission is reached
Device 10, presses wireless transmission triggering key 19, and the information that will be collected is sent to the wireless receiving on earphone 20 by wireless network
Device 22, the signal for collecting, and then by loudspeaker 21, electric signal is changed into sound, such doctor can just catch
The signal for collecting；If gathering lungs sound, then similarly, lungs sound triggering key 18 is pressed, gather lungs sound.
Described one kind is based on the portable Intelligent stethoscope of wireless network, when using stethoscope, earphone 20 is put
Enter in the storage groove in earphone storage device 15, earphone 20 is stuck in storage groove, is easy to storage.
Above-described specific embodiment, is entered to the purpose of this utility model, technical scheme and beneficial effect
One step is described in detail, be should be understood that and be the foregoing is only specific embodiment of the present utility model, is not used to limit
Fixed protection domain of the present utility model, all any modifications within spirit of the present utility model and principle, made, equally replaces
Change, improve, should be included within protection domain of the present utility model.
Claims (5)
1. it is a kind of to be based on the portable Intelligent stethoscope of wireless network, it is characterised in that including probe（27）, earphone（20）,
The probe（27）With upper casing（13）It is connected, the upper casing（13）With earphone storage device（15）It is connected；And the earphone
（20）Including a radio receiver（22）With a loudspeaker（21）, the earphone storage device（15）Inside there are two and ear
Machine（20）Shape size identical deposits groove, in earphone（20）Be externally connected on ＆ off switch B（23）With a volume adjusting
Key（25）.
2. it is according to claim 1 a kind of based on the portable Intelligent stethoscope of wireless network, it is characterised in that described
Upper casing（13）Bottom have two grooves（14）, the probe（27）Two tongues are arranged at bottom（12）, and upper casing（13）With spy
Head（27）By groove（14）With tongue（12）Block connection.
3. it is according to claim 1 a kind of based on the portable Intelligent stethoscope of wireless network, it is characterised in that earphone
Storing unit（15）With upper casing（13）Connected by magnet.
4. it is according to claim 1 a kind of based on the portable Intelligent stethoscope of wireless network, it is characterised in that described
Upper casing（13）There is on ＆ off switch A on surface（16）, heart sound triggering key（17）, lungs sound triggering key（18）, wireless transmission triggering key（19）.
5. it is according to claim 1 a kind of based on the portable Intelligent stethoscope of wireless network, it is characterised in that described
Volume adjusting key（25）By wire and loudspeaker（21）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620968593.5U CN206214120U (en) | 2016-08-30 | 2016-08-30 | One kind is based on the portable Intelligent stethoscope of wireless network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620968593.5U CN206214120U (en) | 2016-08-30 | 2016-08-30 | One kind is based on the portable Intelligent stethoscope of wireless network |
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| Publication Number | Publication Date |
|---|---|
| CN206214120U true CN206214120U (en) | 2017-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620968593.5U Expired - Fee Related CN206214120U (en) | 2016-08-30 | 2016-08-30 | One kind is based on the portable Intelligent stethoscope of wireless network |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108514427A (en) * | 2018-05-07 | 2018-09-11 | 日照市中医医院 | A kind of Medical pediatric stethoscope |
-
2016
- 2016-08-30 CN CN201620968593.5U patent/CN206214120U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108514427A (en) * | 2018-05-07 | 2018-09-11 | 日照市中医医院 | A kind of Medical pediatric stethoscope |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170606 Termination date: 20180830 |