CN209450551U - A kind of external stethoscope - Google Patents
A kind of external stethoscope Download PDFInfo
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- CN209450551U CN209450551U CN201822155900.XU CN201822155900U CN209450551U CN 209450551 U CN209450551 U CN 209450551U CN 201822155900 U CN201822155900 U CN 201822155900U CN 209450551 U CN209450551 U CN 209450551U
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- China
- Prior art keywords
- stethoscope
- outer cylinder
- external
- loudspeaker
- microphone
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- 238000002555 auscultation Methods 0.000 claims abstract description 29
- 238000007789 sealing Methods 0.000 claims description 2
- 230000005236 sound signal Effects 0.000 abstract description 6
- 230000019491 signal transduction Effects 0.000 description 3
- 230000000638 stimulation Effects 0.000 description 3
- 206010020772 Hypertension Diseases 0.000 description 2
- 230000003796 beauty Effects 0.000 description 2
- 230000036772 blood pressure Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000035487 diastolic blood pressure Effects 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 230000035488 systolic blood pressure Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000002458 infectious effect Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
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- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Abstract
A kind of external stethoscope, including outer cylinder, auscultation film, taper air flue, microphone, power board, power supply unit, loudspeaker, speaker hole, switch and volume knob, upper cover, lower cover；The upper cover and lower cover are threadedly coupled with stethoscope outer cylinder top and the bottom, and auscultation film, taper air flue, microphone, power board, power supply unit and loudspeaker are provided in the outer cylinder, is provided with switch and volume knob and speaker hole on the outer cylinder.The external stethoscope of the utility model changes traditional stethoscope form, give up conduction and earpiece part, microphone, power board and loudspeaker are set inside auscultation head, the audio signal in collected taper air flue is converted electric signal by microphone, after power board amplifies, audio signal is converted by loudspeaker again and is played, the purpose put outside is realized, can satisfy the requirement of more people while auscultation.
Description
Technical field
The utility model relates to the field of medical instrument technology, specifically, being a kind of external stethoscope.
Background technique
Stethoscope is the most common diagnosis apparatus of inside and outside woman doctor, is the mark of doctor, and modern medicine starts from auscultation
The invention of device.For stethoscope since on March 8th, 1817 is applied to clinic, shape and acoustic mode have continuous improvement, but its
Basic structure variation less, is mainly made of pickup part (chest piece), conduction portion (sebific duct) and audition part (ear piece).
But currently used stethoscope is only capable of auscultating for a people, is unable to satisfy 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.While fatigue is easy to produce on existing stethoscope doctor long periods of wear back porch, in earplug
Spring causes discomfort to doctor's ear, while common stethoscope is professional utensil, and ordinary people is difficult to distinguish external without training
Sound in sound and stethoscope, for this reason, it may be necessary to a kind of outer stethoscope for putting real-time type.
Chinese patent literature 2014208332392 discloses a kind of contagious department external stethoscope.A kind of contagious department
With external stethoscope, including stethoscope main body, chest piece, loudspeaker, outer playback is loud, battery compartment, signal transduction device, indicator light,
It is characterized in that: being equipped with loudspeaker in the stethoscope main body, loudspeaker upper end is connected with outer playback and rings, and lower end connects in chest piece
Signal transduction device, the connection of signal transduction device lower end are equipped with signal collector, and signal collector lower end is equipped with radio reception cover, loudspeaker one
Side is equipped with battery compartment, and battery compartment one end is equipped with cell switch, and battery compartment upper end is equipped with signal reservoir, and signal reservoir one end is set
There is signal reservoir USB interface, the outer playback rings side and is equipped with indicator light；The beneficial effect is that: structure is simple, user
Just, doctor's auscultation can effectively can be helped to judge the feelings of patient in the case where wearing protective garment for the doctor of infectious hospital
Condition brings many conveniences to health care worker.Chinese patent literature 201710245131X discloses a kind of stethoscope, tool
Saying for body is a kind of sound type stethoscope, and stethoscope has the stethoscope outer cylinder of cylindrical setting, setting in stethoscope outer cylinder
There are loudspeaker arrangement, amplifying device, telecommunication equipment, auscultation apparatus and power supply unit, the outer drum outer wall of stethoscope is provided with adjustable type electricity
Resistance switch；Patient is suffered under the power supply of power supply unit by loudspeaker arrangement, amplifying device, the connection for sending words and auscultation apparatus
The sound at place amplifies, thus for doctor's interrogation；The stethoscope can solve doctor and expose the problem of ear is auscultated, by putting
The effect of big device avoids stethoscope contact ear, reduces the risk of infection, and when more people hold a consultation, sound can be put in addition, convenient
Teaching.But the external stethoscope about the utility model, it yet there are no report.
Summary of the invention
The purpose of this utility model is in view of the deficiencies of the prior art, to provide a kind of external stethoscope.
To achieve the above object, the technical scheme adopted by the utility model is that:
A kind of external stethoscope, the external stethoscope include outer cylinder (1), auscultation film (2), taper air flue (3),
Microphone (4), power board (5), power supply unit (6), loudspeaker (7), speaker hole (8), switch and volume knob (9), on
Cover (10), lower cover (11)；
The upper cover (10) and lower cover (11) are threadedly coupled with stethoscope outer cylinder (1) top and the bottom, and upper cover (10) is sealing cover,
Lower cover (11) is concentric circles, and centre is opening；
Auscultation film (2), taper air flue (3), microphone (4), power board (5), power supply unit are provided in the outer cylinder (1)
(6) it is located at lower cover (11) inside with loudspeaker (7), the auscultation film (1), is located at stethoscope outer cylinder (1) bottom after rotational fastener
Between lower cover (11), taper air flue (3) lower end is located at stethoscope outer cylinder (1) lower end inside, upper end opening and microphone (4)
Connection, the microphone (4) connect with power board (5), the power board (4) and meanwhile with power supply unit (6), loudspeaker (7) and open
It closes and volume knob (9) connection, the power supply unit (6) is located at stethoscope top area, including battery case and battery, institute
It states loudspeaker (7) and is located at external stethoscope inside middle portion；
Switch and volume knob (9) and speaker hole (8) are provided on the outer cylinder (1).
As an optimal technical scheme of the utility model, the microphone (4) is electret-type, condenser type or moving-coil
Formula.
As an optimal technical scheme of the utility model, the power board (5) is superminiature electret amplifier.
As an optimal technical scheme of the utility model, the high 8~30mm of external stethoscope, diameter be 20~
55mm。
As an optimal technical scheme of the utility model, outer cylinder (1) bottom is equipped with heated at constant temperature circuit, wherein
Outer cylinder (1) side is provided with temperature detect switch (TDS) (13).
It is highly preferred that the heated at constant temperature circuit temperature is 30~38 DEG C.
The utility model advantage is:
1, the external stethoscope of the utility model changes traditional stethoscope form, gives up conduction and earpiece part,
Setting microphone, power board and loudspeaker inside auscultation head, collected audio signal is converted electric signal by microphone, through power board
After amplification, then be converted into audio signal by loudspeaker and played, realize the purpose put outside, can satisfy more people and meanwhile auscultation
It is required that and certain special cases auscultation when, also can avoid doctor's ear it is exposed, reduce doctor's risk.
2, the power board of the utility model uses superminiature electret amplifier, and volume is small, and microphone and loudspeaker are also adopted
With miniature design, stethoscope volume is sufficiently reduced, guarantees the beauty of stethoscope shape, while being also convenient for people's carrying.
3, special, as professional utensil, ordinary people is difficult to distinguish external voice and stethoscope stethoscope without training
The difference of interior sound, when ordinary people voluntarily measures blood pressure using the type stethoscope, because the type stethoscope can effectively amplify sound letter
Number, so that people be helped more effectively and accurately to differentiate systolic pressure and diastolic pressure, it can also realize and the reading of electronic sphygmomanometer is rectified
Just；
4, upper and lower covers are set in stethoscope outer cylinder, when repairing and replace battery or auscultation film, can easily rotate up and down
Lid uses convenient for people.
5, the external stethoscope exterior design of the utility model is succinct, is particularly suitable for aged patients with hypertension, only needs
After stethoscope pressing is adjacent to skin, turn on the switch.
6, in stethoscope outer cylinder bottom, the outer ring for contacting patient skin is added to warm before auscultation by setting constant-temperature circuit,
Avoidable patient by cold stimulation, avoids patient's discomfort suddenly.
Detailed description of the invention
Fig. 1 is the external stethoscope main view of the utility model.
Fig. 2 is the external stethoscope perspective view of the utility model.
Fig. 3 is that the external stethoscope of the utility model does not add the perspective view of upper cover and lower cover.
Fig. 4 is the partial enlarged view of the upper cover of the utility model.
Fig. 5 is the partial enlarged view of the lower cover of the utility model.
Fig. 6 is the external stethoscope schematic diagram of embodiment 2.
Specific embodiment
The utility model is further described below with reference to embodiment and referring to attached drawing.
Appended drawing reference involved in attached drawing and component part are as follows:
1. outer cylinder 2. auscultates film
3. 4. microphone of taper air flue
5. 6. power supply unit of power board
7. 8. speaker hole of loudspeaker
9. switch and 10. upper cover of volume knob
11. 12. resistive heater of lower cover
13. temperature detect switch (TDS)
A kind of external stethoscope (one) of embodiment 1
It is the external stethoscope main view of the utility model to Fig. 5, Fig. 1 referring to Figure 1, Fig. 2 is the utility model
External stethoscope perspective view, Fig. 3 are that the external stethoscope of the utility model does not add the perspective view of upper cover and lower cover, and Fig. 4 is
The partial enlarged view of the upper cover of the utility model, Fig. 5 are the partial enlarged views of the lower cover of the utility model.
A kind of external stethoscope, the high 8~30mm of external stethoscope, diameter are 20~55mm, including outer cylinder
1, film 2, taper air flue 3, microphone 4, power board 5, power supply unit 6, loudspeaker 7, speaker hole 8, switch and volume adjustment are auscultated
Button 9, upper cover 10, lower cover 11；The upper cover 10 and lower cover 11 are threadedly coupled with 1 top and the bottom of stethoscope outer cylinder, and upper cover 10 is close
Capping, lower cover 11 are concentric circles, and centre is opening；Auscultation film 2, taper air flue 3, microphone 4, function are provided in the outer cylinder 1
Plate 5, power supply unit 6 and loudspeaker 7 are put, the auscultation film 1 is located inside lower cover 11, and stethoscope outer cylinder 1 is located at after rotational fastener
Between bottom and lower cover 11,3 lower end of taper air flue is located at 1 lower end inside of stethoscope outer cylinder, and upper end opening and microphone 4 connect
It connects, it is preferable that the microphone 4 is electret-type, condenser type or moving-coil type, and the microphone 4 is connect with power board 5, in this implementation
In example, the power board 5 is superminiature electret amplifier.The power board 4 simultaneously with power supply unit 6, loudspeaker 7 and switch
And volume knob 9 connects, the power supply unit 6 is located at stethoscope top area, including battery case and battery, the loudspeaking
Device 7 is located at external stethoscope inside middle portion；Switch and volume knob 9 and speaker hole 8 are provided on the outer cylinder 1.
Existing frequently-used stethoscope is mainly by pickup part (chest piece), conduction portion (sebific duct) and audition part (ear piece) group
At being only capable of auscultating for a people, be unable to satisfy more people while listening in real time, such as ward round in teaching medical students, clinical band are taught, multiple consultation of doctor feelings
Condition.It is easy to produce fatigue on existing stethoscope doctor long periods of wear back porch simultaneously, earplug inner spring causes discomfort to doctor's ear.
The external stethoscope of the utility model changes traditional stethoscope form, gives up conduction and earpiece part, inside auscultation head
Collected audio signal is converted electric signal by setting microphone 4, power board 5 and loudspeaker 8, microphone 4, amplifies through power board 5
Afterwards, then be converted into audio signal by loudspeaker 7 and played, realize the purpose put outside, can satisfy more people and meanwhile auscultation want
It asks；As professional utensil, ordinary people is difficult to distinguish the difference of sound in external voice and stethoscope stethoscope without training,
When ordinary people voluntarily measures blood pressure using the type stethoscope, because the type stethoscope can effectively amplify voice signal, to help people
The more effective and accurate reading correction for differentiating systolic pressure and diastolic pressure, can also realizing to electronic sphygmomanometer；And in certain spies
When different case auscultation, also avoidable doctor's ear is exposed, reduces doctor's risk；In addition, power board is put using superminiature electret
Big device, volume is small, and microphone and loudspeaker are also all made of miniature design, sufficiently reduces stethoscope volume, guarantees stethoscope shape
Beauty, while being also convenient for people's carrying；In stethoscope outer cylinder, upper and lower covers are set, it, can when repairing and replace battery or auscultation film
Convenient rotation upper and lower covers, use convenient for people；When auscultation, stethoscope pressing is adjacent to skin, help obtains clearer sound
Frequency signal excludes the interference of external noise；The exterior design of the utility model is succinct, is particularly suitable for aged patients with hypertension,
Stethoscope need to only be pressed after being adjacent to skin, be turned on the switch.
A kind of external stethoscope (two) of embodiment 2
Fig. 6 is referred to, Fig. 6 is the external stethoscope schematic diagram of the present embodiment.
A kind of external stethoscope, the high 8~30mm of external stethoscope, diameter are 20~55mm, including outer cylinder
1, film 2, taper air flue 3, microphone 4, power board 5, power supply unit 6, loudspeaker 7, speaker hole 8, switch and volume adjustment are auscultated
Button 9, upper cover 10, lower cover 11；The upper cover 10 and lower cover 11 are threadedly coupled with 1 top and the bottom of stethoscope outer cylinder, and upper cover 10 is close
Capping, lower cover 11 are concentric circles, and centre is opening；Auscultation film 2, taper air flue 3, microphone 4, function are provided in the outer cylinder 1
Plate 5, power supply unit 6 and loudspeaker 7 are put, the auscultation film 1 is located inside lower cover 11, and stethoscope outer cylinder 1 is located at after rotational fastener
Between bottom and lower cover 11,3 lower end of taper air flue is located at 1 lower end inside of stethoscope outer cylinder, and upper end opening and microphone 4 connect
It connects, it is preferable that the microphone 4 is electret-type, condenser type or moving-coil type, and the microphone 4 is connect with power board 5, in this implementation
In example, the power board 5 is superminiature electret amplifier.The power board 4 simultaneously with power supply unit 6, loudspeaker 7 and switch
And volume knob 9 connects, the power supply unit 6 is located at stethoscope top area, including battery case and battery, the loudspeaking
Device 7 is located at external stethoscope inside middle portion；Switch and volume knob 9 and speaker hole 8 are provided on the outer cylinder 1.
In addition, 1 bottom of outer cylinder is equipped with heated at constant temperature circuit, wherein outer cylinder (1) side is provided with temperature detect switch (TDS) 13,
Temperature detect switch (TDS) 13 is opened, resistive heater 12 is made to heat up, temperature closes temperature detect switch (TDS) 13 between 30~38 DEG C, then is listened
It examines.
The probe of existing common stethoscope mostly uses metal material to be made, when initially touching patient skin, patient
Body surface has apparent low temperature stimulation sense, and the present embodiment will be contacted before auscultation in stethoscope outer cylinder bottom setting constant-temperature circuit
The outer ring of patient skin adds to warm, can avoid patient suddenly by cold stimulation, avoids patient's discomfort.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
Art personnel can also make several improvement and supplement without departing from the principle of this utility model, these are improved and supplement
Also it should be regarded as the protection scope of the utility model.
Claims (7)
1. a kind of external stethoscope, which is characterized in that the external stethoscope includes outer cylinder (1), auscultation film (2), cone
Shape air flue (3), microphone (4), power board (5), power supply unit (6), loudspeaker (7), speaker hole (8), switch and volume adjustment
Button (9), upper cover (10), lower cover (11)；
The upper cover (10) and lower cover (11) are threadedly coupled with stethoscope outer cylinder (1) top and the bottom, and upper cover (10) is sealing cover, lower cover
It (11) is in concentric circles, centre is opening；
Be provided in the outer cylinder (1) auscultation film (2), taper air flue (3), microphone (4), power board (5), power supply unit (6) and
Loudspeaker (7), the auscultation film (2) are located at lower cover (11) inside, are located at stethoscope outer cylinder (1) bottom and lower cover after rotational fastener
(11) between, taper air flue (3) lower end is located at outer cylinder (1) lower end inside, and upper end opening is connect with microphone (4), the miaow
Head (4) connect with power board (5), the power board (5) at the same with power supply unit (6), loudspeaker (7) and switch and volume adjustment
Button (9) connection, the power supply unit (6) are located at stethoscope top area, including battery case and battery, the loudspeaker (7)
Positioned at external stethoscope inside middle portion；
Switch and volume knob (9) and speaker hole (8) are provided on the outer cylinder (1).
2. external stethoscope according to claim 1, which is characterized in that the microphone (4) is electret-type, condenser type
Or moving-coil type.
3. external stethoscope according to claim 1, which is characterized in that the power board (5) is superminiature electret
Amplifier.
4. external stethoscope according to claim 1, which is characterized in that the high 8~30mm of external stethoscope, directly
Diameter is 20~55mm.
5. external stethoscope according to claim 1, which is characterized in that outer cylinder (1) bottom is equipped with heated at constant temperature
Circuit.
6. external stethoscope according to claim 5, which is characterized in that outer cylinder (1) side is provided with temperature detect switch (TDS)
(13)。
7. external stethoscope according to claim 5, which is characterized in that the temperature of the heated at constant temperature circuit be 30~
38℃。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822155900.XU CN209450551U (en) | 2018-12-21 | 2018-12-21 | A kind of external stethoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822155900.XU CN209450551U (en) | 2018-12-21 | 2018-12-21 | A kind of external stethoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209450551U true CN209450551U (en) | 2019-10-01 |
Family
ID=68041504
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822155900.XU Expired - Fee Related CN209450551U (en) | 2018-12-21 | 2018-12-21 | A kind of external stethoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209450551U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113974680A (en) * | 2021-09-28 | 2022-01-28 | 浙江大学 | Stethoscope with AI recognition function and capable of being placed outside |
-
2018
- 2018-12-21 CN CN201822155900.XU patent/CN209450551U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113974680A (en) * | 2021-09-28 | 2022-01-28 | 浙江大学 | Stethoscope with AI recognition function and capable of being placed outside |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191001 Termination date: 20201221 |
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| CF01 | Termination of patent right due to non-payment of annual fee |