CN219742732U - Bone conduction stethoscope - Google Patents
Bone conduction stethoscope Download PDFInfo
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- CN219742732U CN219742732U CN202222643734.4U CN202222643734U CN219742732U CN 219742732 U CN219742732 U CN 219742732U CN 202222643734 U CN202222643734 U CN 202222643734U CN 219742732 U CN219742732 U CN 219742732U
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- Prior art keywords
- sound
- bone conduction
- pipe
- pickup
- sound transmission
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- 210000000988 bone and bone Anatomy 0.000 title claims abstract description 43
- 230000005540 biological transmission Effects 0.000 claims abstract description 72
- 238000009413 insulation Methods 0.000 claims abstract description 9
- 230000009467 reduction Effects 0.000 claims abstract description 9
- 210000005069 ears Anatomy 0.000 abstract description 14
- 230000005489 elastic deformation Effects 0.000 abstract description 5
- 238000010030 laminating Methods 0.000 abstract description 4
- 210000000613 ear canal Anatomy 0.000 abstract description 3
- 230000002093 peripheral effect Effects 0.000 abstract description 3
- 101001010782 Drosophila melanogaster Fez family zinc finger protein erm Proteins 0.000 description 16
- 230000008014 freezing Effects 0.000 description 4
- 238000007710 freezing Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000002555 auscultation Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 210000000959 ear middle Anatomy 0.000 description 1
- 210000000936 intestine Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000278 osteoconductive effect Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Headphones And Earphones (AREA)
Abstract
The utility model discloses a bone conduction stethoscope, which is characterized by comprising the following technical scheme: the sound pickup, sound pickup one side fixed mounting has the sound transmission pipe, sound transmission pipe one side is provided with the hangers bone conduction spare, the inside subassembly of making an uproar that falls that is provided with of sound transmission pipe, be used for isolated external noise, through setting up the sound pickup, can collect the sound of laminating position, can transmit the sound wave that the sound pickup gathered to hangers bone conduction spare through the sound transmission pipe, can make use doctor need not to insert the sound pipe into the ear canal through the hangers bone conduction spare and can hear corresponding sound, can prevent the sound that the external sound influences gathering to peripheral environment sound reduction in the transmission process of sound wave through the subassembly of making an uproar that falls in the sound insulation, sound transmission pipe one side fixed mounting has the elasticity minute sound pipe, can divide into two strands of conduction to the hangers bone conduction spare of both ears department with the sound transmission pipe through the elasticity minute sound pipe, elasticity minute sound pipe possesses certain elastic deformation ability simultaneously, can press from both sides in use doctor's both ears department.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a bone conduction stethoscope.
Background
A stethoscope is a medical instrument used to listen to sounds within the body, such as: heart, respiration, intestines and stomach, etc. Stethoscope is an important method for doctors to examine patients and diagnose diseases, and the prior stethoscopes mostly adopt an air conduction mode, and the ear pieces are required to be inserted into the middle ear deeply, so that the interference of surrounding sounds can be reduced, and the sound conduction is clearer. And when the surrounding environment is noisy, the auscultation effect is also affected by the interference of surrounding sounds. And the hearing effect is directly related to the hearing of the user, so that the hearing effect can be increased due to the lack of the bone conduction stethoscope ear piece in the market.
For example, chinese patent with publication No. CN215191719U proposes a bone conduction medical stethoscope, which includes a sound pick-up part and a sound pick-up part, where the sound pick-up part is used to collect the sound in the patient, the sound pick-up part transfers the collected sound to the sound pick-up part, the sound pick-up part transfers the sound to the user through bone conduction, the sound pick-up part is a bone conduction ear piece, and meanwhile, an air conduction earphone is used to replace the ear shielding device, so as to block the air conduction path, reduce the interference of surrounding environment sound caused by air conduction, and increase the air conduction sound pick-up mode, and optionally select the sound pick-up mode between the air conduction sound pick-up mode and the bone conduction sound pick-up mode, so that the application range is wide, but in the scheme, there is no noise reduction protection measure in the process of sound pick-up part and the sound pick-up part, which may not cause the sound pick-up part to hear accurate sound.
Disclosure of Invention
In view of the problems mentioned in the background art, it is an object of the present utility model to provide a bone conduction stethoscope to solve the problems mentioned in the background art.
The technical aim of the utility model is realized by the following technical scheme:
a bone conduction stethoscope comprising: the sound pickup, sound pickup one side fixed mounting has the sound transmission pipe, sound transmission pipe one side is provided with hangers bone conduction spare, the inside subassembly of making an uproar that falls that is provided with of sound transmission pipe for isolated external noise.
Through adopting above-mentioned technical scheme, through setting up the adapter, can collect the sound at laminating position, can transmit the sound wave that the adapter gathered to the hangers bone conduction piece through the sound transmission pipe, can make the doctor use and need not to insert the sound pipe into the ear canal and can hear corresponding sound through the hangers bone conduction piece, can prevent the sound that outside sound influence was gathered to the sound of noise reduction that falls of peripheral environment sound insulation in the transmission process of sound wave through the subassembly of making an uproar that falls of falling gives sound insulation.
Preferably, the sound insulation and noise reduction assembly comprises an air hole, wherein the air hole is formed in one side of the sound transmission pipe, an air valve is fixedly sleeved in the air hole, a plurality of supporting frames are fixedly installed on the inner circular wall surface of the sound transmission pipe, a plurality of through holes are formed in one side of each supporting frame, and a sound transmission pipe is fixedly sleeved in each supporting frame.
Through adopting above-mentioned technical scheme, through establishing the sound transmission pipe at the inside cover of sound transmission pipe, can extract the interior air of cavity between sound transmission pipe and the sound transmission pipe through the pneumatic valve of fixing in the gas pocket, make the cavity be vacuum state roughly, when the sound that the adapter gathered gets into the sound transmission pipe, because the sound can not propagate in the vacuum again, therefore the sound in the sound transmission pipe can not receive outside sound interference, can prop up the cavity between sound transmission pipe and the sound transmission pipe through the support frame simultaneously, prevent by the atmospheric pressure extrusion when being by inside vacuum to lead to the sound transmission pipe to be extruded flat song, can communicate the cavity through the through-hole and guarantee that the air in the cavity is by the evacuation as far as possible when using the pneumatic valve to bleed.
Preferably, the packing ring is installed to adapter one side fixed mounting, adapter internal face fixed mounting has the pickup vibrations membrane, the sound through hole has been seted up to adapter one side, the inside fixed cover in sound through hole is equipped with the sound transmission pipe.
Through adopting above-mentioned technical scheme, can keep off ice-cold metal pick-up surface through detachable packing ring, can avoid freezing the puzzlement when using in winter, collect sound that can be better through the pickup vibrations membrane, input sound through leading to the sound hole simultaneously and advance the sound pipe.
Preferably, an elastic sound dividing pipe is fixedly arranged on one side of the sound transmission pipe.
Through adopting above-mentioned technical scheme, can divide into two strands of hangers bone conduction spare that conduct to both ears department with the sound of sound transmission pipe transmission through elasticity minute sound pipe, elasticity minute sound pipe possesses certain elastic deformation ability simultaneously, can press from both sides in the both ears department that uses the doctor.
Preferably, an earmuff is fixedly arranged on one side of the ear-hanging bone conduction piece, and a spongy earmuff is fixedly arranged on one side of the earmuff.
Through adopting above-mentioned technical scheme, can wrap up the ear that uses the doctor through the earmuff, can effectively isolate the external noisy environment of hospital, make sound more concentrated, can make through the sponge earmuff wear more comfortable simultaneously.
Preferably, a conducting hole is formed in one side of the earmuff, a conducting pipe is fixedly mounted on one side of the elastic sound splitting pipe, the conducting pipe is fixedly sleeved in the conducting hole, and the other end of the conducting pipe is fixedly mounted with the ear hanging bone conduction piece.
Through adopting above-mentioned technical scheme, establish through the conduction pipe cover, can be with the corresponding hangers bone conduction piece that conducts to two ears department by the sound of elasticity minute sound pipe two-stream.
In summary, the utility model has the following advantages: through establishing the sound transmission pipe at the inside cover of sound transmission pipe, can extract the air in the cavity between sound transmission pipe and the sound transmission pipe through the pneumatic valve of fixing in the gas pocket, make the cavity be vacuum state roughly, when the sound that the adapter gathered gets into the sound transmission pipe, because the sound can not propagate in the vacuum again, therefore the sound in the sound transmission pipe can not receive outside sound interference, can prop up the cavity between sound transmission pipe and the sound transmission pipe through the support frame simultaneously, prevent to be extruded by atmospheric pressure when being by inside vacuum and lead to the sound transmission pipe to be extruded flat song, can communicate the cavity through the through-hole and guarantee that the air in the cavity is by the evacuation as far as possible when using the pneumatic valve to bleed, consequently can the isolated outside noise influence, greatly reduced the loss of sound in the transmission process, improved the transmission quality of sound, make listening simpler accurate.
Through the adapter, can collect the sound at laminating position, can isolate cold metal adapter surface through detachable packing ring, can avoid freezing the puzzlement when using in winter, through the collection sound that the pickup vibrations membrane can be better, input sound through the logical sound hole simultaneously and advance the sound pipe, can transmit the sound wave that the adapter gathered to the hangers bone conduction piece through the sound pipe, can divide into the hangers bone conduction piece of two strands conduction to both ears department with the sound of sound pipe transmission through the elasticity minute sound pipe, elasticity minute sound pipe possesses certain elastic deformation ability simultaneously, can press from both sides in the both ears department of using doctor.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of the sound insulation and noise reduction assembly of the present utility model;
FIG. 3 is a schematic view of a pickup structure of the present utility model;
FIG. 4 is a schematic view of the earmuff structure of the utility model;
reference numerals: 1. a sound pickup; 2. a sound transmission tube; 3. a hanger bone conduction member; 4. air holes; 5. an air valve; 6. a support frame; 7. a through hole; 8. a sound transmission tube; 9. a gasket; 10. a sound pickup vibration film; 11. a sound hole; 12. an elastic partialpipe; 13. ear muffs; 14. a sponge ear cap; 15. a conductive via; 16. a conductive pipe.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, 2, 3 and 4, an osteoconductive stethoscope, comprising: the sound pickup 1, sound pickup 1 one side fixed mounting has sound pipe 2, sound pipe 2 one side is provided with hangers bone conduction spare 3, sound pipe 2 inside is provided with the subassembly of making an uproar falls, be used for isolated external noise, through setting up sound pickup 1, can collect the sound at laminating position, can pass through sound pipe 2 the sound wave that sound pickup 1 gathered to hangers bone conduction spare 3, can make the doctor can not need to insert the sound pipe into the ear canal through hangers bone conduction spare 3 and can hear corresponding sound, can fall the sound that prevents outside sound influence gathering to peripheral environment sound insulation noise reduction in the transmission process of sound wave through the subassembly of making an uproar falls, the subassembly of making an uproar includes gas pocket 4, gas pocket 4 is seted up in sound pipe 2 one side, the inside fixed cover of gas pocket 4 is equipped with pneumatic valve 5, the inside wall fixed mounting has a plurality of support frame 6, support frame 6 one side is seted up a plurality of through-hole 7, support frame 6 inside fixed cover is equipped with sound pipe 8, can be through the inside cover at sound pipe 8 of transmission pipe 2, can be through fixing 5 in gas pocket 4 and can the sound pipe 8 with the sound pipe that can be pulled out in the sound pipe and can be through the cavity 8 when the cavity 8 is carried by the inside the pneumatic valve 8, can not be compressed down by the cavity 8 to the inside the cavity through the vacuum, can be prevented from being compressed down by the cavity 8 when the cavity 8 is compressed down by the cavity 8, can be compressed down by the cavity 8 inside the cavity can be simultaneously by vacuum can be prevented by the cavity 8, the cavity is empty cavity 8 is can be by the cavity inside the cavity is empty when the cavity is empty through the cavity is inside 8.
Referring to fig. 1, 2, 3 and 4, a gasket 9 is fixedly installed at one side of a sound pickup 1, a sound pickup vibration film 10 is fixedly installed at the inner wall surface of the sound pickup 1, a sound through hole 11 is formed at one side of the sound pickup 1, a sound transmission pipe 8 is fixedly sleeved in the sound through hole 11, the surface of the ice-cold metal sound pickup 1 can be isolated through the detachable gasket 9, freezing trouble can be avoided in winter use, sound can be better collected through the sound pickup vibration film 10, meanwhile, the sound is input into the sound transmission pipe 8 through the sound through hole 11, an elastic sound separation pipe 12 is fixedly installed at one side of the sound transmission pipe 2, the sound transmitted by the sound transmission pipe 8 can be separated into two hanging bone conduction pieces 3 at two ears through the elastic sound separation pipe 12, and meanwhile, the elastic sound separation pipe 12 has a certain elastic deformation capability, can press from both sides in the both ears department of using the doctor, ear muff 13 is fixed mounting on one side of the ear muff 13, sponge ear muff 14 is fixed mounting on one side of the ear muff 13, can wrap up the ear that uses the doctor through ear muff 13, can effectively isolate the external noisy environment of hospital, make the sound more concentrated, can make to wear more comfortable through sponge ear muff 14 simultaneously, conducting hole 15 has been seted up on one side of the ear muff 13, elastic minute sound pipe 12 side fixed mounting has conducting tube 16, conducting tube 16 fixed cover is established inside conducting hole 15, the conducting tube 16 other end is in the same place with the fixed mounting of the ear muff bone conduction piece 3, establish through conducting tube 16 through conducting hole 15 cover, can be with the corresponding conducting ear bone conduction piece 3 to both ears department of sound divided into two strands by elastic minute sound pipe 12.
Working principle: referring to fig. 1-4, by arranging the sound pick-up 1, sound of the joint part can be collected, sound waves collected by the sound pick-up 1 can be transmitted to the hanger bone conduction member 3 through the sound transmission tube 2, a doctor can hear corresponding sound without inserting the sound tube into the auditory canal through the hanger bone conduction member 3, sound can be prevented from influencing collected sound by surrounding environment in the process of sound wave transmission through the sound insulation and noise reduction assembly, the sound transmission tube 8 is sleeved in the sound transmission tube 2, air in a cavity between the sound transmission tube 2 and the sound transmission tube 8 can be extracted through the air valve 5 fixed in the air hole 4, the cavity is in a vacuum state, when the sound collected by the sound pick-up 1 enters the sound transmission tube 8, the sound in the sound transmission tube 8 can not be interfered by external sound because the sound can not be transmitted in vacuum any more, simultaneously, the cavity between the sound transmission tube 2 and the sound transmission tube 8 can be supported through the support frame 6, the sound transmission tube 2 is prevented from being extruded and bent due to the extrusion of atmospheric pressure when being internally vacuumized, the cavity can be communicated through the through hole 7, the air in the cavity can be ensured to be emptied as far as possible when the air valve 5 is used for exhausting, the surface of the ice-cold metal pickup 1 can be isolated through the detachable gasket 9, freezing trouble can be avoided when the air transmission tube is used in winter, sound can be better collected through the pickup vibration film 10, meanwhile, the sound is input into the sound transmission tube 8 through the sound transmission hole 11, the sound transmitted by the sound transmission tube 8 can be divided into two parts to be transmitted to the lug bone conduction pieces 3 at two ears through the elastic sound dividing tube 12, meanwhile, the elastic sound dividing tube 12 has a certain elastic deformation capability, can be clamped at two ears of a user, the ears of the user can be wrapped through the earmuffs 13, the external noisy environment of hospital can be effectively isolated, the sound is more concentrated, the wearing is more comfortable through the sponge earmuff 14, the elastic sound splitting pipe 12 can be correspondingly conducted to the ear hanging bone conduction piece 3 at the two ears through the conduction pipe 16 sleeved with the conduction hole 15.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A bone conduction stethoscope comprising:
the sound pickup device comprises a sound pickup (1), wherein a sound transmission pipe (2) is fixedly arranged on one side of the sound pickup (1), and a hanging bone conduction piece (3) is arranged on one side of the sound transmission pipe (2);
the sound insulation and noise reduction assembly is arranged inside the sound transmission tube (2) and used for isolating external noise; the sound insulation and noise reduction assembly includes:
the air hole (4) is formed in one side of the sound transmission tube (2), and an air valve (5) is fixedly sleeved in the air hole (4);
the sound transmission device comprises a plurality of support frames (6), wherein the support frames (6) are fixedly installed on the inner circular wall surface of the sound transmission tube (2), a plurality of through holes (7) are formed in one side of each support frame (6), and the sound transmission tube (8) is fixedly sleeved inside each support frame (6).
2. The bone conduction stethoscope according to claim 1, wherein a gasket (9) is fixedly installed on one side of the sound pickup (1), a sound pickup vibration film (10) is fixedly installed on the inner wall surface of the sound pickup (1), a sound through hole (11) is formed in one side of the sound pickup (1), and the sound transmission tube (8) is fixedly sleeved in the sound through hole (11).
3. The bone conduction stethoscope according to claim 1, wherein an elastic sound branching tube (12) is fixedly installed on one side of the sound transmission tube (2).
4. A bone conduction stethoscope according to claim 3, characterized in that an earmuff (13) is fixedly mounted on one side of the ear-hanging bone conduction member (3), and a spongy earmuff (14) is fixedly mounted on one side of the earmuff (13).
5. The bone conduction stethoscope according to claim 4, wherein a conducting hole (15) is formed in one side of the earmuff (13), a conducting tube (16) is fixedly mounted on one side of the elastic sound splitting tube (12), the conducting tube (16) is fixedly sleeved in the conducting hole (15), and the other end of the conducting tube (16) is fixedly mounted with the hanging bone conduction piece (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222643734.4U CN219742732U (en) | 2022-10-09 | 2022-10-09 | Bone conduction stethoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222643734.4U CN219742732U (en) | 2022-10-09 | 2022-10-09 | Bone conduction stethoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219742732U true CN219742732U (en) | 2023-09-26 |
Family
ID=88072208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222643734.4U Active CN219742732U (en) | 2022-10-09 | 2022-10-09 | Bone conduction stethoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219742732U (en) |
-
2022
- 2022-10-09 CN CN202222643734.4U patent/CN219742732U/en active Active
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