CN207785173U - A kind of real-time external Intelligent stethoscope - Google Patents

Abstract

The utility model is related to medical instruments field, specifically a kind of real-time external Intelligent stethoscope will solve the problems, such as it is that existing electronic auscultation device makes a noise, and accuracy is not high, and clinical limitation is big, and the application in clinical and teaching is poor.Use following technical side; protection babinet including can and inner hollow; the can is fixedly connected with the protection babinet; it is characterized in that; the can is made of heavy metal; it is equipped with signal collection unit in the can, power supply unit, audition unit, communication unit and microcomputer controller are equipped in the guard box body.Advantageous effect is, easy to use, the clear sound picked up, improves the accuracy of sound, and can be suitable for the sound detection of multiple and different frequency bands, meets the quality requirement in clinical and teaching.

Description

A kind of real-time external Intelligent stethoscope

Technical field

The utility model is related to medical instruments field, more particularly to a kind of real-time external Intelligent stethoscope.

Background technology

Common stethoscope is only capable of listening for one people of doctor, cannot be satisfied more people while listening in real time.Such as ward round in teaching medical students faces Situations such as religion of bed band, multiple consultation of doctor.Doctors and patients can listen to simultaneously in real time, it helps doctor explains the state of an illness with patient.It helps It works and carries out in doctor patient communication.Simultaneously fatigue, earplug inner spring pair are easy tod produce on existing stethoscope doctor long periods of wear back porch Doctor's ear causes discomfort.For this reason, it may be necessary to a kind of outer stethoscope for putting real-time type.Existing Intelligent stethoscope or electronic auscultation device with Plastic production, sound attenuating is serious, can only listen normal sound, make a noise, and not enough clearly, accuracy is not high, can only meet house With.It is high in view of clinical and teaching stethoscope requirement quality, normal sound is not only listened, has higher resolving capacity to noise, Existing Intelligent stethoscope or electronic auscultation device clinical application are limited, poor to the effect of low frequency or noise, can not assist clinical diagnosis Disease；And existing Intelligent stethoscope or the non-two-sided flat auscultation head of electronic auscultation device, arteria carotis cannot be listened.

Utility model content

The technical problems to be solved in the utility model is that existing electronic auscultation device makes a noise, and accuracy is not high, clinical Limitation is big, and the application in clinical and teaching is poor.

To achieve the above object, the utility model uses following technical scheme：

A kind of real-time external Intelligent stethoscope includes the protection babinet of can and inner hollow, and the can is using weight Metal makes, and the can is fixedly connected with the protection babinet, and signal collection unit, the protection babinet are equipped in the can It is interior to be equipped with power supply unit, audition unit, communication unit and microcomputer controller；

The signal collection unit includes sound transducer, and the output end of sound transducer is electrically connected the input of A/D converter The voice signal being collected into is converted into digital audio and video signals by end, and the output end of the A/D converter is electrically connected described micro computer controlled Digital audio and video signals are transmitted to microcomputer controller by device processed；

The microcomputer controller is electrically connected the audition unit, and digital audio and video signals are transmitted to audition unit, digital sound Frequency signal plays back in real time through audition unit, and the audition unit includes common headphones module, bluetooth headset module and raises one's voice Device module, corresponding common headphones module and bluetooth headset module are equipped with common headphones jack and bluetooth ear on protection wall box Machine transplanting of rice hole；

The microcomputer controller is electrically connected communication unit, and digital audio and video signals are sent to signal by communication unit to be received Unit；

Said supply unit provides electric energy, said supply unit packet for audition unit, communication unit and microcomputer controller Charged lithium cells and power switch are included, the power switch is arranged on the external side wall of the guard box, the corresponding charging lithium Battery offers lithium battery charging jacks on the protection wall box.

The input terminal of filter preferably, the output end of the sound transducer is electrically connected, the output end of the filter Be electrically connected the input terminal of the A/D converter, and the filtered device of voice signal that sound transducer is collected into selects specific frequency Voice signal section is converted into digital audio and video signals by A/D converter again.

Preferably, the communication unit is bluetooth communication unit or wifi communication units.

Preferably, the signal receiving unit is cell phone.

Preferably, the input terminal of the microcomputer controller electrical connection signal analysis unit, defeated by digital audio and video signals It send to signal analysis unit and carries out data analysis, and analysis result is fed back into microcomputer controller, microcomputer controller will divide Analysis result is transmitted to display, and the display is arranged on the external side wall of the guard box.

The memory preferably, microcomputer controller is electrically connected, digital audio and video signals and analysis result are delivered to and are deposited It is stored in reservoir.

Preferably, the display is the touch display screen with touch-input function.

Preferably, being fixedly connected with handle below the protection babinet.

Advantageous effect is：The utility model is easy to use, and the clear sound picked up improves the accuracy of sound, And the sound detection of multiple and different frequency bands can be suitable for, meet the quality requirement in clinical and teaching.

Description of the drawings

It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar Element or part are generally identified by similar reference numeral.In attached drawing, each element or part might not be according to actual ratios It draws.

Fig. 1 is a kind of structural schematic diagram of real-time external Intelligent stethoscope of the utility model；

Fig. 2 is a kind of functional block diagram of real-time external Intelligent stethoscope of the utility model；

Reference numeral

Wherein 1 is can；2 be protection babinet, and 3 be bluetooth headset jack, and 4 be loudspeaker module, and 5 insert for common headphones Hole, 6 be power switch, and 7 be handle, and 8 be charging jacks, and 9 be display.

Specific implementation mode

The utility model is further described with reference to embodiment.

Embodiment 1：

A kind of real-time external Intelligent stethoscope as shown in Figure of description 1~2, including can 1 and inner hollow Babinet 2, the can 1 is protected to be made of heavy metal, the can 1 is fixedly connected with the protection babinet 2, in the can 1 Equipped with signal collection unit, power supply unit 17, audition unit 18, communication unit 19 and micro computer are equipped in the protection babinet 2 Controller 13；

The signal collection unit includes sound transducer 10, and the output end of sound transducer 10 is electrically connected A/D converters 12 Input terminal, the voice signal being collected into is converted into digital audio and video signals, the output end of the A/D converter 12 is electrically connected described Digital audio and video signals are transmitted to microcomputer controller 13 by microcomputer controller 13；The microcomputer controller 13 is electrically connected described Digital audio and video signals are transmitted to audition unit 18 by audition unit 18, and digital audio and video signals play out in real time through audition unit 18 Come, the audition unit 18 includes common headphones module, bluetooth headset module and loudspeaker module 4, corresponding common headphones module With bluetooth headset module common headphones jack 3 and bluetooth headset jack 5 are equipped on protection wall box；The micro computer control Device 3 is electrically connected communication unit 14, and digital audio and video signals are sent to signal receiving unit 15 by communication unit 14；The power supply is single Member 17 provides electric energy for audition unit 18, communication unit 19 and microcomputer controller 13, and said supply unit 17 includes charging lithium Battery and power switch 6, the power switch 6 are arranged on 2 lateral wall of protection babinet, and the corresponding charged lithium cells exist Lithium battery charging jacks 8 are offered on the protection wall box.

As shown in Figure 1, select two-sided flat can, two-sided flat can be used for detecting low frequency heart sound, expansion sound and Third heart sound and first, second heart sound.The high tone quality noise (boom) that heart is sent out can also snoop.Facet can snoop children Youngster's high tone quality nature heart sound and arteria carotis noise.Can 1 is made using heavy metal, because sound wave is transmitted in heavy metal almost It is undamped, therefore the sound transducer 10 being arranged in can 1 is able to detect that accurate voice signal；Protection babinet 2 protects Entire smart circuit.Rechargeable lithium battary is set as power supply, sustainable charging uses, and is equipped with charging jacks 8, charging It is convenient；When needing using this stethoscope, connecting common headphones according to actual needs, either bluetooth headset or direct use are raised Sound device broadcasts, and opens power switch 6, the voice signal detected is after A/D converter 11 is converted into digital audio and video signals Audition unit 18 is entered by microcomputer controller 13, is played back finally by earphone or loud speaker, relative to existing Stethoscope, doctor without for a long time wear earplug so that earplug inner spring causes discomfort to doctor's ear；Meanwhile it communicating Digital audio and video signals are transmitted to signal receiving unit 15 by unit 14, can as the data of the follow-up study state of an illness or doctor with Other people coordinate the diagnosis state of an illness or jointly for imparting knowledge to students, and the communication unit 14 of the present embodiment can be bluetooth communication unit or wifi Communication unit.Above-mentioned signal receiving unit 15 is mobile receiving end, and preferably mobile phone, mobile phone can well connect as one Device is received, and mobile phone is easy to carry.

The input terminal of the filter 11 preferably, output end of the sound transducer 10 is electrically connected, the filter 11 Output end is electrically connected the input terminal of the A/D converter 12, and the filtered device 11 of voice signal that sound transducer 10 is collected into selects Go out the voice signal section of specific frequency, then digital audio and video signals are converted by A/D converter 12.Filter 11 can be selected The voice signal section of specific frequency, effectively prevents influence of the noise to medical diagnosis on disease.

Preferably, the microcomputer controller 13 is electrically connected the input terminal of signal analysis unit 16, digital audio is believed It number is delivered to signal analysis unit 16 and carries out data analysis, and analysis result is fed back into microcomputer controller 13, it is micro computer controlled Analysis result is transmitted to display 9 by device 13 processed, and the display 9 is arranged on the external side wall of the guard box.In order to more Convenient for the research or experimental teaching of clinical disease, big data analysis is carried out by signal analysis unit, normally result is waveform Figure, oscillogram is shown by display 9, intuitive apparent.

The memory 19 preferably, microcomputer controller 13 is electrically connected conveys digital audio and video signals and analysis result To being stored in memory.Memory 19 is for storing data so that data are not easy to lose, and can be used as subsequent medical into Capable basis.Memory 19 can be RAM card, and RAM card is entered by being arranged in the memory card slot insertion for protecting babinet, right It answers memory card slot to be matched with capping, is so convenient for the taking-up of RAM card.

Preferably, the display 9 is the touch display screen with touch-input function.

Finally, 2 lower section of the protection babinet is fixedly connected with handle 7.As shown in Figure 1, handle 7 makes convenient for stethoscope of taking It is more convenient to use to obtain stethoscope.

Pass through above-described embodiment, it can be seen that the utility model is easy to use, and the clear sound picked up improves sound The accuracy of sound, and the sound detection of multiple and different frequency bands can be suitable for, the quality met in clinical and teaching is wanted It asks.

Although the foregoing describe specific embodiment of the present utility model, it will be appreciated by those of skill in the art that These are merely examples, and the scope of protection of the utility model is defined by the appended claims.Those skilled in the art Member can make these embodiments numerous variations or repair under the premise of without departing substantially from the principles of the present invention and essence Change, but these change and modification each fall within the scope of protection of the utility model.

Claims (5)

1. a kind of real-time external Intelligent stethoscope, includes the protection babinet of can and inner hollow, the can is fixedly connected The protection babinet, which is characterized in that the can is made of heavy metal, and signal collection unit, institute are equipped in the can It states and is equipped with power supply unit, audition unit, communication unit and microcomputer controller in guard box body；

The signal collection unit includes sound transducer, and the output end of sound transducer is electrically connected the input terminal of A/D converter, will The voice signal being collected into is converted into digital audio and video signals, and the output end of the A/D converter is electrically connected the microcomputer controller, Digital audio and video signals are transmitted to microcomputer controller；

The microcomputer controller is electrically connected the audition unit, and digital audio and video signals are transmitted to audition unit, digital audio letter It number is played back in real time through audition unit, the audition unit includes common headphones module, bluetooth headset module and loud speaker mould Common headphones jack is equipped on protection wall box for block, corresponding common headphones module and bluetooth headset module and bluetooth headset is inserted Hole；

The microcomputer controller is electrically connected communication unit, by digital audio and video signals by communication unit be sent to signal receive it is single Member；

Said supply unit provides electric energy for audition unit, communication unit and microcomputer controller, and said supply unit includes filling Electric lithium battery and power switch, the power switch are arranged on the external side wall of the guard box, the corresponding charged lithium cells Lithium battery charging jacks are offered on the protection wall box.

2. a kind of real-time external Intelligent stethoscope according to claim 1, which is characterized in that the sound transducer Output end is electrically connected the input terminal of filter, and the output end of the filter is electrically connected the input terminal of the A/D converter, sound sensor The voice signal section that the filtered device of voice signal that device is collected into selects specific frequency is converted into number by A/D converter again Audio signal.

3. a kind of real-time external Intelligent stethoscope according to claim 1, which is characterized in that the communication unit is indigo plant Tooth communication unit or wifi communication units.

4. a kind of real-time external Intelligent stethoscope according to claim 1, which is characterized in that the signal receiving unit For mobile receiving end, the mobile receiving end is cell phone.

5. a kind of real-time external Intelligent stethoscope according to any one of claims 1 to 4, which is characterized in that the protection It is fixedly connected with handle below babinet.