CN106073817A - A kind of based on the portable Intelligent stethoscope of wireless network - Google Patents
A kind of based on the portable Intelligent stethoscope of wireless network Download PDFInfo
- Publication number
- CN106073817A CN106073817A CN201610748233.9A CN201610748233A CN106073817A CN 106073817 A CN106073817 A CN 106073817A CN 201610748233 A CN201610748233 A CN 201610748233A CN 106073817 A CN106073817 A CN 106073817A
- Authority
- CN
- China
- Prior art keywords
- earphone
- wireless network
- portable intelligent
- upper casing
- stethoscope
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B7/00—Instruments for auscultation
- A61B7/003—Detecting lung or respiration noise
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B7/00—Instruments for auscultation
- A61B7/02—Stethoscopes
- A61B7/04—Electric stethoscopes
Abstract
The invention discloses a kind of based on the portable Intelligent stethoscope of wireless network, including probe, earphone, described probe is connected with upper casing, and described upper casing is connected with earphone storage device；And described earphone includes a radio receiver and a speaker, in described earphone storage device, there are two identical with earphone shape size to deposit groove, are externally connected on & off switch B and a volume adjusting key at earphone；Without sound guide tube, heart and lung sounds separation, wireless network transmissions, it is simple to carry, diagnosis is accurately.
Description
Technical field
The present invention relates to a kind of stethoscope, be specifically related to a kind of based on the portable Intelligent stethoscope of wireless network.
Background technology
Stethoscope is a kind of medical instrument, in order to listen to the sound in health, such as: heart, breathing and the intestines and stomach etc..Auscultation
Device is created in 1816 by Charles Robert Richet thunder nanogram, announces in 1819.Stethoscope be doctor check patient, diagnose the illness one
Plant important method.Stethoscope is since being applied to clinic, and profile and acoustic mode have constantly to be improved, but its basic structure
Change is little, mainly by pickup part (chest piece), and conduction portion (sebific duct) and audition part (ear piece) composition.When using stethoscope
When gathering heart sound and Lung Sounds, can typically directly contacts with the skin of chest, if therefore disposing electrode on can,
Stethoscope can gather the electrocardiosignal of body surface simultaneously.Stethoscope and electrocardiogram equipment are all the most basic diagnostic instrumentss, 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 internal relation.The signal of comparative analysis both simultaneously, contributes to user and comments more accurately
The function of valency heart.
Five must grasped as a Cardiologists, it is simply that inquiry medical history, physical examination, electrocardiogram and x-ray breast
Sheet, ultrasonic and ECG exercise test, coronarography, wherein first three factor price is the cheapest, 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, and Cardiological is cured
Raw during to clients diagnoses and treatment, it is often necessary to use the aid such as divider, core yield ruler.Cardiological is clinical at present
The stethoscope of upper use is mainly made up of earplug, sound guide tube, spring leaf and sensor, when carrying out cardiac auscultation to patient, borrows
Helping spring leaf that earplug is fixed on medical worker ear, the ear clipping medical personnel the most for a long time can cause pain, gives
Medical worker adds work difficulty, and child's movability, earplug is also easy to landing.General stethoscope probe is by metal
Make, ice-cold when contacting the health of child, children's torso is caused uncomfortable sensation.
Summary of the invention
The technical problem to be solved is the easy landing of earphone, and folding and unfolding is inconvenient, and when noisy, the volume of auscultation is too
Little, it is therefore intended that to provide a kind of earphone separable and portable Intelligent stethoscope, when making auscultation, volume is adjustable, it is simple to receive
Put.
The present invention is achieved through the following technical solutions:
A kind of based on the portable Intelligent stethoscope of wireless network, including probe, earphone, described probe is connected with upper casing, institute
State upper casing to be connected with earphone storage device；And described earphone includes a radio receiver and a speaker, described ear
There are two identical with earphone shape size to deposit groove in machine storing unit, are externally connected on & off switch B and at earphone
Individual volume adjusting key.
A kind of based on the portable Intelligent stethoscope of wireless network, when using stethoscope, earphone is put into earphone and deposits
Putting and deposit in groove in device, earphone card is in depositing groove, it is simple to deposit.
A kind of based on the portable Intelligent stethoscope of wireless network, including probe, earphone, described probe includes permanent magnetism
Ferrum, 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
Space, described permanent magnet is had to be connected by wire with wave filter A between Magnet, sound film, wave filter A and wave filter B, wave filter C
Being connected, and wave filter B, wave filter C are connected with transformator, transformator is connected with wireless transmitter, wireless transmitter and power supply
Being connected, described probe is connected with upper casing, and described upper casing is connected with earphone storage device；And the lower end of described earphone includes one
Supply unit, supply unit connects a radio receiver, and radio receiver connects a speaker, and speaker connects one
Individual protection set, protection set is the most right with speaker；It is externally connected on & off switch B and a volume adjusting key at earphone.
Wherein, when doctor holds stethoscopic pickup part with human contact, drive sound film porpoise, thus drive
Voice coil loudspeaker voice coil makees cutting magnetic line movement in magnetic field, according to electromagnetic induction principle, will produce sensing audio frequency at coil two ends electronic
Gesture, thus complete acoustic-electric conversion.
Wherein, wave filter, is the device filtering ripple.Refer to electricity harmonic wave being reduced or eliminated to effect on power system
Gas parts.The circuit that frequency beyond the frequency of characteristic frequency or this frequency is effectively filtered out, it is simply that wave filter, its function
It is exactly to obtain a characteristic frequency or eliminate a characteristic frequency.
Low pass filter refer to vehicle-mounted power amplifier can allow low frequency signal by and the electricity that do not allows medium, high frequency signal pass through
Road, its effect is to filter off the middle pitch in audio signal and treble contribution, strengthens bass contribution to drive the bass unit of speaker.
Owing to vehicle-mounted power amplifier major part is all full frequency band power amplifier, generally using AB class Enlargement Design, power attenuation is bigger, so filtering
The signal of low-frequency range, only promoting middle/high frequency loudspeaker is to save power, the optimum selection of guarantee tonequality.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 deliver to the unit that go.Low
Bandpass filter is to allow to pass through less than the signal of cut-off frequency, but higher than the signal intransitable electronic filtering dress of cut-off frequency
Put.For different wave filter, the signal of each frequency to weaken degree 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 making altofrequency be easier by and to stop low frequency to be passed through.It eliminates
Low-frequency component unnecessary in signal eliminates low-frequency disturbance in other words.Its characteristic can be rung with impulse in time domain and frequency domain respectively
Answer and frequency response describes.
Further, heart sound refers to the sound produced during heart contraction diastole, and available ear or stethoscope are heard at thoracic wall, also
Available electron instrument record gets off.First heart sound, second heart sound can be divided into, and the most all can hear.And the 3rd
Heart sound, the most only can hear when child and adolescence, fourth heart sound is rarely heard under normal circumstances.Produce from heart
Heart sound lead pass to thoracic wall surface through the medium of tissue, wherein best with bone conduction, blood and muscle take second place, lung and fat group
Knitting worst, so listening the heart sound compared with normal recorded artificially light in emphysema and fat patient from thoracic wall, amplitude is low.Normal heart
The heart sound frequency produced in easypro contracting activity is 1～800Hz.People's audition than more sensitive be wherein 40～400Hz frequency band,
The vibration human ear of below 20Hz is not heard.
Additionally, when diagnosing relevant pulmonary and respiratory tract disease, traditional stethoscope can receive lungs sound and heart sound, the heart simultaneously
Lungs sound is listened record by the existence impact of sound, thus reduces lungs sound analysis and the accuracy that judges pathological changes.
Therefore use low pass filter, high pass filter respectively the high frequency waves collected, low frequency wave to be filtered and then
Obtain our required heart sound and lungs sound, reach the purpose separated.
Further, when using stethoscope, the coldest with human contact, easily human body is produced and stimulate, therefore exist
Insulating layer uses cold-proof circle, reduces the stimulation to human body.
Further, wave filter A is low pass filter, noise and noise filtering is gone out, and wave filter B is low-pass filtering
Device, wave filter C is high pass filter, triggers wave filter B when pressing heart sound triggering key and passes through transformation again by after wave filter B
Device, expands wavelength, arrives wireless transmitter, presses wireless transmission triggering key, the information collected sent by wireless network
To the radio receiver on earphone, receive the signal collected, and then by speaker, the signal of telecommunication is become sound, so
Doctor just can catch the signal collected；If being intended to gather lungs sound, the most in like manner, pressing lungs sound triggering key, gathering lungs sound.
Wherein, earphone has a supply unit, work can be charged by described supply unit plug-in.
A kind of based on the portable Intelligent stethoscope of wireless network, two grooves, described spy are arranged at the bottom of described upper casing
There are two tongues bottom Tou, and upper casing and probe are blocked with tongue by groove and be connected.
A kind of based on the portable Intelligent stethoscope of wireless network, described earphone storage device is with upper casing by Magnet even
Connect.So when not auscultation, probe, upper casing, earphone storage device can be integrated and deposit, not only reduce and deposit
Volume, also allows for taking and placing.
A kind of based on the portable Intelligent stethoscope of wireless network, the surface of described upper casing has on & off switch A, heart sound to trigger
Key, lungs sound triggering key, wireless transmission triggering key.
A kind of based on the portable Intelligent stethoscope of wireless network, described volume adjusting push-to crosses wire with speaker even
Connect.The size of volume can be directly controlled by volume adjusting key, advantageously in auscultation effect when doctor's auscultation.And not
During use, by the on & off switch B on earphone, earphone is carried out shutdown process, save power supply；And the protection outside earphone is overlapped also
It is possible to prevent dust to enter.
The present invention compared with prior art, has such advantages as and beneficial effect:
1, the present invention is a kind of based on the portable Intelligent stethoscope of wireless network, eliminates sound guide tube, and has and deposit dress
Put, easily facilitate and carry.
2, the present invention is a kind of based on the portable Intelligent stethoscope of wireless network, by wireless network transmissions, doctor's
It is more accurate to diagnose.
3, the present invention is a kind of based on the portable Intelligent stethoscope of wireless network, and during auscultation, volume is adjustable, it is simple to auscultation.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing being further appreciated by the embodiment of the present invention, constitutes of the application
Point, it is not intended that the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is that the present invention pops one's head in cross-sectional view.
Fig. 2 is upper case structure schematic diagram of the present invention.
Fig. 3 is Headphone structure schematic diagram of the present invention.
The parts title of labelling and correspondence in accompanying drawing:
1-voice coil loudspeaker voice coil, 2-permanent magnet, 3-sound film, the cold-proof circle of 4-, 5-wave filter A, 6-wave filter B, 7-wave filter C, 8-wire, 9-becomes
Depressor, 10-wireless transmitter, 11-power supply, 12-tongue, 13-upper casing, 14-groove, 15-earphone storage device, 16-on & off switch
A, 17-heart sound triggering key, 18-lungs sound triggering key, 19-wireless transmission triggering key, 20-earphone, 21-speaker, 22-wireless receiving
Device, 23-on & off switch B, 24-supply unit, 25-volume adjusting key, 26-protects set, and 27-pops one's head in.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with embodiment and accompanying drawing, to this
Invention is described in further detail, and the exemplary embodiment of the present invention and explanation thereof are only used for explaining the present invention, do not make
For limitation of the invention.
Embodiment
As Figure 1-3, the present invention is a kind of based on the portable Intelligent stethoscope of wireless network, including popping one's head in 27, ear
Machine 20, described probe 27 includes that permanent magnet 2, the side of permanent magnet 2 surround voice coil loudspeaker voice coil 1, and the opposite side of voice coil loudspeaker voice coil 1 surrounds sound
Film 3, the outermost of sound film 3 has between cold-proof circle 4, and voice coil loudspeaker voice coil 1, permanent magnet 2, sound film 3 space, described permanent magnet 2 and filter
Ripple device A5 is connected by wire 8, and wave filter A5 is connected with wave filter B6, wave filter C7, and wave filter B6, wave filter C7 and change
Depressor 9 is connected, and transformator 9 is connected with wireless transmitter 10, and wireless transmitter 10 is connected with power supply 11, described probe 27 and upper casing
13 are connected, and the lower end of described earphone 20 includes a supply unit 24, and supply unit 24 connects a radio receiver
22, radio receiver 22 connects a speaker 21, and speaker 21 connects a protection set 26, and protection set is with speaker 21 just
Right；It is externally connected on & off switch B23 and a volume adjusting key 25 at earphone 20.
Described one is based on the portable Intelligent stethoscope of wireless network, and probe 27 is connected with upper casing 13, described on
Shell 13 is connected with earphone storage device 15；Have in described earphone storage device 15 two with earphone 20 identical the depositing of shape size
Groove, is externally connected on & off switch B23 and a volume adjusting key 25 at earphone 20.
Described one is based on the portable Intelligent stethoscope of wireless network, and two grooves 14 are arranged at the bottom of upper casing 13,
There are two tongues 12 bottom described probe 27, and upper casing 13 and probe 27 are blocked with tongue 12 by groove 14 and be connected.
Described one is passed through with upper casing 13 based on the portable Intelligent stethoscope of wireless network, earphone storage device 15
Magnet connects.
Described one has on & off switch A16, heart sound based on the portable Intelligent stethoscope of wireless network, upper casing 13 surface
Triggering key 17, lungs sound triggering key 18, wireless transmission triggering key 19.
Described one is passed through wire based on the portable Intelligent stethoscope of wireless network, volume adjusting key 25 and is raised one's voice
Device 21 connects.
Described one is based on the portable Intelligent stethoscope of wireless network, when doctor holds stethoscopic pickup 27
When dividing with human contact, drive sound film 3 porpoise, thus drive voice coil loudspeaker voice coil 1 to make cutting magnetic line movement in magnetic field, according to electricity
Magnetic induction principle, will produce sensing audio-frequency electric kinetic potential, thus complete acoustic-electric conversion at coil two ends, and wave filter A5 is low pass
Wave filter, goes out noise and noise filtering, and wave filter B6 is low pass filter, and wave filter C7 is high pass filter, when pressing
Wave filter B6 is triggered by passing through transformator 9, expansion wavelength, arrival wireless transmit after wave filter B6 again during lower heart sound triggering key 17
Device 10, presses wireless transmission triggering key 19, and by wireless network, the information collected is sent to the wireless receiving on earphone 20
Device 22, receives the signal collected, and then by speaker 21, the signal of telecommunication becomes sound, and such doctor just can catch
The signal collected；If being intended to gather lungs sound, the most in like manner, pressing lungs sound triggering key 18, gathering lungs sound.
Earphone 20, based on the portable Intelligent stethoscope of wireless network, when using stethoscope, is put by described one
Entering and deposit in groove in earphone storage device 15, earphone 20 is stuck in be deposited in groove, it is simple to deposit.
Above-described detailed description of the invention, has been carried out the purpose of the present invention, technical scheme and beneficial effect further
Describe in detail, be it should be understood that the detailed description of the invention that the foregoing is only the present invention, be not intended to limit the present invention
Protection domain, all within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. done, all should comprise
Within protection scope of the present invention.
Claims (5)
1. one kind based on the portable Intelligent stethoscope of wireless network, it is characterised in that include pop one's head in (27), earphone (20),
Described probe (27) is connected with upper casing (13), and described upper casing (13) is connected with earphone storage device (15)；And described earphone
(20) include a radio receiver (22) and a speaker (21), in described earphone storage device (15), have two and ear
What machine (20) shape size was identical deposits groove, is externally connected on & off switch B(23 at earphone (20)) and a volume adjusting
Key (25).
One the most according to claim 1 is based on the portable Intelligent stethoscope of wireless network, it is characterised in that described
Two grooves (14) are arranged at the bottom of upper casing (13), and two tongues (12) are arranged at described probe (27) bottom, and upper casing (13) with visit
Head (27) is blocked with tongue (12) by groove (14) and is connected.
One the most according to claim 1 is based on the portable Intelligent stethoscope of wireless network, it is characterised in that earphone
Storing unit (15) is connected by Magnet with upper casing (13).
One the most according to claim 1 is based on the portable Intelligent stethoscope of wireless network, it is characterised in that described
There is on & off switch A(16 on upper casing (13) surface), heart sound triggering key (17), lungs sound triggering key (18), wireless transmission triggering key (19).
One the most according to claim 1 is based on the portable Intelligent stethoscope of wireless network, it is characterised in that described
Volume adjusting key (25) is connected with speaker (21) by wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610748233.9A CN106073817A (en) | 2016-08-30 | 2016-08-30 | A kind of based on the portable Intelligent stethoscope of wireless network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610748233.9A CN106073817A (en) | 2016-08-30 | 2016-08-30 | A kind of based on the portable Intelligent stethoscope of wireless network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106073817A true CN106073817A (en) | 2016-11-09 |
Family
ID=57224274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610748233.9A Withdrawn CN106073817A (en) | 2016-08-30 | 2016-08-30 | A kind of based on the portable Intelligent stethoscope of wireless network |
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| Country | Link |
|---|---|
| CN (1) | CN106073817A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110090040A (en) * | 2019-04-19 | 2019-08-06 | 周军臣 | A kind of multi-function stethoscope facilitating medical diagnosis |
| CN110680379A (en) * | 2019-11-15 | 2020-01-14 | 王健 | Intelligent auscultation device |
-
2016
- 2016-08-30 CN CN201610748233.9A patent/CN106073817A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110090040A (en) * | 2019-04-19 | 2019-08-06 | 周军臣 | A kind of multi-function stethoscope facilitating medical diagnosis |
| CN110680379A (en) * | 2019-11-15 | 2020-01-14 | 王健 | Intelligent auscultation device |
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| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20161109 |
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| WW01 | Invention patent application withdrawn after publication |