CN213821474U - Active noise reduction electronic stethoscope - Google Patents
Active noise reduction electronic stethoscope Download PDFInfo
- Publication number
- CN213821474U CN213821474U CN202022793891.4U CN202022793891U CN213821474U CN 213821474 U CN213821474 U CN 213821474U CN 202022793891 U CN202022793891 U CN 202022793891U CN 213821474 U CN213821474 U CN 213821474U
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- sound
- protection casing
- fixedly connected
- protection
- electronic stethoscope
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- 238000013016 damping Methods 0.000 claims abstract description 15
- 230000001681 protective effect Effects 0.000 claims description 24
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000009413 insulation Methods 0.000 claims description 6
- 210000001835 viscera Anatomy 0.000 abstract description 12
- 238000002555 auscultation Methods 0.000 abstract description 11
- 238000003745 diagnosis Methods 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000001900 immune effect Effects 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002503 metabolic effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 231100000915 pathological change Toxicity 0.000 description 1
- 230000036285 pathological change Effects 0.000 description 1
- 230000000144 pharmacologic effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
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- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
The utility model discloses an electronic stethoscope of making an uproar falls in initiative, including the protection casing, the fixed left surface of protection casing is inlayed and is had sound pickup box, sound pickup box's inside is equipped with vibrates the piece, sound pickup box's outer fixed surface is connected with damping rubber block, damping rubber block's right flank and protection casing's left surface fixed connection, the inner wall fixedly connected with sound-proof housing of protection casing, sound pickup box's the fixed intercommunication of right flank has the logical sound pipe. This electronic stethoscope of making an uproar falls initiatively, through the damping rubber piece that sets up, can effectually carry out separation and absorption to the outside sound of patient, avoid outside sound to get into the inside of sound picking box, mix inside entering viscera sound, influence doctor's auscultation diagnosis, can completely cut off the outside sound of protection casing through the sound-proof housing that sets up, effectively avoid outside noise to get into the inside of protection casing, make the viscera sound of picking up purer, the doctor's of being convenient for auscultation.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, especially, relate to an electronic stethoscope of making an uproar falls in initiative.
Background
The medical apparatus refers to instruments, equipment, appliances, in-vitro diagnostic reagents and calibrators, materials and other similar or related articles directly or indirectly used for human body, including required computer software, the utility is mainly obtained in physical and other ways, not in pharmacological, immunological or metabolic ways, or only plays an auxiliary role although the ways participate, wherein the medical apparatus includes a medical stethoscope, which is used for detecting and listening the self-generated sound in the human body, is mainly used for listening heart sound and breath sound, etc., has sound collection function and filtering function, medical staff can diagnose whether the related viscera have pathological changes according to the characteristics and changes of the sound by auscultation, the existing stethoscopes have poor noise reduction and insulation effect and are easily influenced by external sound, so that the medical staff can generate noise during auscultation, influences the diagnosis of medical staff to patients, therefore, in order to solve the above problems, an active noise reduction electronic stethoscope is provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides a, it is relatively poor to aim at solving above-mentioned some auscultators that have now when using, and it gives sound insulation to fall the noise, receives external sound's influence easily, leads to medical staff noise to appear when the auscultation, influences medical staff to the diagnostic problem of patient.
The utility model is realized in such a way, an active noise reduction electronic stethoscope, which comprises a protective shell, wherein a sound-collecting box is fixedly embedded on the left side surface of the protective shell, a vibration sheet is arranged in the sound-collecting box, a damping rubber block is fixedly connected to the outer surface of the sound-collecting box, the right side surface of the damping rubber block is fixedly connected with the left side surface of the protective shell, a sound-proof cover is fixedly connected with the inner wall of the protective shell, a sound tube is fixedly communicated with the right side surface of the sound-collecting box, the right end of the sound tube penetrates through the sound-proof cover and extends into the protective shell, a sound sensor is fixedly connected with the inner wall of the protective shell, a filter is arranged in the protective shell, the bottom surface of the filter is fixedly connected with the inner bottom wall of the sound-proof cover, an audio decoder is arranged in the protective shell, the upper surface of the audio decoder is fixedly connected with the inner top wall of the sound-proof cover, the inside of protection casing is equipped with bluetooth transmitter, bluetooth transmitter's output runs through the sound-proof housing in proper order and protects the casing and extend to the outside of protection casing, the right flank fixedly connected with control switch of protection casing.
Preferably, the right side of protection casing is equipped with the pilot lamp, the left surface of pilot lamp and the right flank fixed connection of protection casing.
Preferably, the outer surface of the sound sensor is fixedly connected with two support rods, and one ends of the two support rods, which are far away from each other, are fixedly connected with the inner top wall of the sound-proof housing and the inner bottom wall of the sound-proof housing respectively.
Preferably, a group of sound transmission holes are formed in the left side face of the sound pickup box, and the sound transmission holes are annularly arranged.
Preferably, the inside of the protection shell is provided with a sound amplifying cover, and the left end of the sound amplifying cover is fixedly communicated with the right end of the sound transmission pipe.
Preferably, the outer surface of the protection shell is fixedly connected with a protection pad, and the protection pad is positioned on the right side of the damping rubber block.
Preferably, the outer surface of the protection pad is fixedly connected with a group of anti-skid lugs, and the anti-skid lugs are semicircular.
Compared with the prior art, the beneficial effects of the utility model are that: the vibration of the vibration piece can be utilized to realize the pick-up of the internal organ sound of the patient through the sound pick-up box, the sound transmission hole and the vibration piece, the sound transmission device effectively transmits the picked sound through the matching of the sound transmission tube and the sound diffusion cover, and through the arranged damping rubber block, can effectively separate and absorb the external sound of the patient, prevent the external sound from entering the interior of the sound collecting box and mixing with the internal organ sound to affect the auscultation diagnosis of the doctor, the sound insulation cover can isolate the sound outside the protective shell, effectively avoid the external noise from entering the protective shell, ensure the picked viscera sound to be more pure, facilitate the auscultation of doctors, and through the arranged filter, can conveniently block and filter noise outside viscera, effectively reduce the noise generation, avoid too much noise to enter the ears of doctors and influence the auscultation treatment of the doctors.
Drawings
Fig. 1 is a cross-sectional view of a front view of a protective housing of the present invention;
fig. 2 is a side view of the sound pickup box of the present invention;
fig. 3 is a side view of the protective housing of the present invention.
In the figure: 1. a protective housing; 2. a Bluetooth transmitter; 3. a sound-proof housing; 4. an audio decoder; 5. a protective pad; 6. a damping rubber block; 7. a sound pickup box; 8. vibrating sheets; 9. a sound transmission hole; 10. a sound tube; 11. a sound amplification cover; 12. a sound sensor; 13. a support bar; 14. an anti-slip bump; 15. a filter; 16. a control switch; 17. and an indicator light.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-3, an active noise reduction electronic stethoscope comprises a protective casing 1, a sound-collecting box 7 fixedly embedded on the left side of the protective casing 1, a vibration plate 8 disposed inside the sound-collecting box 7, a damping rubber block 6 fixedly connected to the outer surface of the sound-collecting box 7, a sound-insulating cover 3 fixedly connected to the inner wall of the protective casing 1, a sound tube 10 fixedly connected to the right side of the sound-collecting box 7, a sound sensor 12 fixedly connected to the inner wall of the protective casing 1 and a sound filter 15 disposed inside the protective casing 1, a bottom surface of the sound filter 15 fixedly connected to the inner bottom wall of the sound-insulating cover 3, an audio decoder 4 disposed inside the protective casing 1, and an upper surface of the audio decoder 4 fixedly connected to the inner top wall of the sound-insulating cover 3, protection casing 1's inside is equipped with bluetooth transmitter 2, and bluetooth transmitter 2's output runs through sound-proof housing 3 and protection casing 1 in proper order and extends to protection casing 1's outside, and protection casing 1's right flank fixedly connected with control switch 16.
The utility model discloses in, the right side of protection casing 1 is equipped with pilot lamp 17, the left surface of pilot lamp 17 and the right flank fixed connection of protection casing 1, can be convenient instruct the operating condition of stethoscope, the medical staff's of being convenient for use, two bracing pieces 13 of sound sensor 12's external fixed connection, the one end that two bracing pieces 13 kept away from each other respectively with the interior roof of sound-proof housing 3 and the interior diapire fixed connection of sound-proof housing 3, can support fixedly to sound sensor 12, increase the steadiness of sound sensor 12, a set of sound transmission hole 9 has been seted up to the left surface of sound pick-up box 7, sound transmission hole 9 is the annular and arranges, can make the inside shock sound of patient's viscera get into the inside of sound pick-up box 7 more easily, be convenient for pick-up 7 the collection of viscera sound.
The inside of protection casing 1 is equipped with the sound amplifying cover 11, the left end of sound amplifying cover 11 and the fixed intercommunication of right-hand member of leading to sound pipe 10, can effectively increase the sound brightness of viscera sound, the doctor's of being convenient for auscultation, the outer fixed surface of protection casing 1 is connected with protection pad 5, protection pad 5 is located the right side of damping rubber piece 6, can protect the stethoscope, avoid the damage of stethoscope, the outer fixed surface of protection pad 5 is connected with a set of skid proof block 14, skid proof block 14 is the semicircle type, can make medical staff take the stethoscope more easily, be convenient for medical staff's auscultation work.
The utility model discloses a theory of operation is: when in use, medical staff firstly takes up the protective shell 1, the sound pickup box 7 and the damping rubber block 6 are tightly attached to the part of a patient needing auscultation, the damping rubber block 6 blocks and absorbs noise outside the body of the patient, then the control switch 16 is clicked, the indicator lamp 17 works to prompt the working state of the stethoscope, meanwhile, vibration force generated inside the viscera of the patient vibrates the vibrating piece 8 through the sound transmitting hole 9, the vibrating piece 8 vibrates to generate sound, the sound is transmitted into the protective shell 1 through the sound transmitting tube 10 and the sound amplifying cover 11, then the sound sensor 12 receives and converts the generated sound into a voltage signal and transmits the voltage signal into the filter 15, the filter 15 blocks and absorbs wave bands except the viscera sound, then the rest voltage signal is transmitted to the audio decoder 4 and is decoded and converted, finally, the doctor transmits the sound through the Bluetooth transmitter 2 and receives clear sound signals through the Bluetooth earphone.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. An active noise reduction electronic stethoscope comprises a protective shell (1), and is characterized in that: the acoustic protection device is characterized in that a sound pickup box (7) is fixedly embedded on the left side surface of the protection shell (1), a vibration piece (8) is arranged inside the sound pickup box (7), a damping rubber block (6) is fixedly connected to the outer surface of the sound pickup box (7), the right side surface of the damping rubber block (6) is fixedly connected with the left side surface of the protection shell (1), a sound insulation cover (3) is fixedly connected to the inner wall of the protection shell (1), a sound tube (10) is fixedly communicated with the right side surface of the sound pickup box (7), the right end of the sound tube (10) penetrates through the sound insulation cover (3) and extends into the protection shell (1), a sound sensor (12) is fixedly connected to the inner wall of the protection shell (1), a filter (15) is arranged inside the protection shell (1), and the bottom surface of the filter (15) is fixedly connected with the inner bottom wall of the sound insulation cover (3), the inside of protection casing (1) is equipped with audio decoder (4), the upper surface of audio decoder (4) and the interior roof fixed connection of sound-proof housing (3), the inside of protection casing (1) is equipped with bluetooth transmitter (2), the output of bluetooth transmitter (2) runs through sound-proof housing (3) and protection casing (1) in proper order and extends to the outside of protection casing (1), the right flank fixedly connected with control switch (16) of protection casing (1).
2. The active noise reduction electronic stethoscope of claim 1, wherein: the right side of protection casing (1) is equipped with pilot lamp (17), the right flank fixed connection of the left surface of pilot lamp (17) and protection casing (1).
3. The active noise reduction electronic stethoscope of claim 1, wherein: the outer fixed surface of sound sensor (12) is connected with two bracing pieces (13), two the one end that the bracing piece (13) kept away from each other respectively with the interior roof of sound-proof housing (3) and the interior diapire fixed connection of sound-proof housing (3).
4. The active noise reduction electronic stethoscope of claim 1, wherein: a group of sound transmission holes (9) are formed in the left side face of the sound pickup box (7), and the sound transmission holes (9) are arranged in an annular shape.
5. The active noise reduction electronic stethoscope of claim 1, wherein: the inside of protection casing (1) is equipped with diffuse sound cover (11), the left end of diffuse sound cover (11) and the fixed intercommunication of the right-hand member of sound pipe (10).
6. The active noise reduction electronic stethoscope of claim 1, wherein: the outer surface of the protection shell (1) is fixedly connected with a protection pad (5), and the protection pad (5) is located on the right side of the damping rubber block (6).
7. An active noise reduction electronic stethoscope according to claim 6, wherein said electronic stethoscope further comprises: the outer surface of the protective pad (5) is fixedly connected with a group of anti-skid lugs (14), and the anti-skid lugs (14) are semicircular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022793891.4U CN213821474U (en) | 2020-11-27 | 2020-11-27 | Active noise reduction electronic stethoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022793891.4U CN213821474U (en) | 2020-11-27 | 2020-11-27 | Active noise reduction electronic stethoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213821474U true CN213821474U (en) | 2021-07-30 |
Family
ID=76993795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022793891.4U Active CN213821474U (en) | 2020-11-27 | 2020-11-27 | Active noise reduction electronic stethoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213821474U (en) |
-
2020
- 2020-11-27 CN CN202022793891.4U patent/CN213821474U/en active Active
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