CN116570312A - Split hanging type bone conduction electronic stethoscope - Google Patents
Split hanging type bone conduction electronic stethoscope Download PDFInfo
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- CN116570312A CN116570312A CN202310517078.XA CN202310517078A CN116570312A CN 116570312 A CN116570312 A CN 116570312A CN 202310517078 A CN202310517078 A CN 202310517078A CN 116570312 A CN116570312 A CN 116570312A
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- 210000000988 bone and bone Anatomy 0.000 title claims abstract description 73
- 239000012528 membrane Substances 0.000 claims abstract description 8
- 239000000725 suspension Substances 0.000 claims description 22
- 239000004677 Nylon Substances 0.000 claims description 19
- 229920001778 nylon Polymers 0.000 claims description 19
- 210000004907 gland Anatomy 0.000 claims description 14
- 239000003292 glue Substances 0.000 claims description 11
- 238000004891 communication Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 7
- 230000008859 change Effects 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 238000004026 adhesive bonding Methods 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229910000683 memory titanium Inorganic materials 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 210000005069 ears Anatomy 0.000 abstract description 9
- 210000000860 cochlear nerve Anatomy 0.000 abstract description 5
- 101000623895 Bos taurus Mucin-15 Proteins 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 7
- 238000002555 auscultation Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 210000000216 zygoma Anatomy 0.000 description 5
- 230000004308 accommodation Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 201000010099 disease Diseases 0.000 description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 210000003454 tympanic membrane Anatomy 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 210000003027 ear inner Anatomy 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 206010052137 Ear discomfort Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 210000002751 lymph Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000005541 medical transmission Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 210000003625 skull Anatomy 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
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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
- A61B7/02—Stethoscopes
- A61B7/04—Electric stethoscopes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/08—Accessories or related features not otherwise provided for
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/08—Accessories or related features not otherwise provided for
- A61B2090/0813—Accessories designed for easy sterilising, i.e. re-usable
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
- A61B2560/04—Constructional details of apparatus
- A61B2560/0431—Portable apparatus, e.g. comprising a handle or case
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
- A61B2560/04—Constructional details of apparatus
- A61B2560/0443—Modular apparatus
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Acoustics & Sound (AREA)
- Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Pathology (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The invention belongs to the technical field of medical appliances, and discloses a split ear-hanging type bone conduction electronic stethoscope which comprises a hearing piece, wherein the chest piece mainly comprises a fixed box, a mounting box and a radio, a vibrating membrane is mounted on the inner wall of the radio, a microphone is integrally connected to the surface of the vibrating membrane, the front face of the mounting box is rotatably mounted and fixedly connected with the radio, a contact ring is glued on the front face of the radio, and the contact ring is made of a rubber block. The stethoscope is powered by a battery assembly, a control main board converts an electric signal into an acoustic wave signal, the acoustic wave signal is transmitted to an auditory nerve through bones by a face component I with a right bone conduction loudspeaker and a face component II with a left bone conduction loudspeaker, and the specific conduction path is as follows: the 'sonic-skull-bone labyrinth-inner ear lymph-spiral-auditory nerve-cerebral cortex auditory center' can avoid the damage caused by excessive noise to the ears of the user.
Description
Technical Field
The invention belongs to the technical field of medical appliances, and particularly relates to a split hanging type bone conduction electronic stethoscope.
Background
The stethoscope is a common tool in clinical work, is applied to clinic, has continuous improvement on appearance and sound transmission modes, but has little change of basic structure, mainly comprises a sound pick-up part (chest piece), a conduction part (rubber tube) and a sound listening part (ear piece), and the chest piece is connected with the ear piece through the rubber tube, so that the stethoscope becomes an important way for disease transmission, is unfavorable for disinfection and isolation of medical staff in daily work, for example, during the epidemic period of a new crown, the traditional medical stethoscope can increase the infection risk of the new crown, the traditional medical stethoscope has no amplification effect, the sound is weak, the ear of the medical staff is uncomfortable due to the ear blockage, and even the hearing of the medical staff can be damaged after long-term use.
The principle of the stethoscope is that the inter-substance vibration is conducted to the aluminum film in the stethoscope, so that the frequency and wavelength of sound are changed, the comfortable range of human ears is achieved, other sounds are shielded, and the hearing is clearer.
The electronic stethoscope uses electronic technology to amplify body sound, overcomes the problem of noise of the acoustic stethoscope, converts sound waves into electric signals, amplifies and processes the electric signals to obtain the best auscultation effect, compared with the acoustic stethoscope, the electronic stethoscope is based on the same physical principle, but different in listening parts, the electronic stethoscope directly adopts a loudspeaker, wi Fi or Bluetooth technology transmits the signals to a mobile phone, a computer or an air conduction earphone to play, which is beneficial to avoiding diseases from infecting medical staff through the stethoscope, but easily causes the distortion of acquired sound information, is greatly influenced by surrounding environment, and the air conduction earphone also causes ear discomfort, bone conduction is another sound conduction mode, namely, sound is converted into mechanical vibration with different frequencies, the sound is transmitted through skull, bone labyrinth, inner ear lymph, a spiral device and an auditory center of a person, compared with the classical sound conduction mode of sound wave generated through a vibrating diaphragm, the bone conduction omits the step of transmitting a plurality of sound waves, the sound waves can be opened, the ears are not hurt, the eardrum can realize sound reduction in noisy environment, and the sound waves can not be diffused in air to other persons.
The traditional electronic stethoscope has complex structure, excessive observation indexes are endowed, unnecessary functions are caused, the manufacturing technology is complex, the unit price is generally too high, the actual needs and economic bearing capacity of clinical daily work are seriously separated, and the electronic stethoscope is trapped in the embarrassment that the electronic stethoscope cannot be widely applied to the past.
Therefore, it is necessary to develop an electronic stethoscope which is convenient to carry, easy to use, suitable in cost performance and capable of being popularized in clinical work.
Disclosure of Invention
The invention aims to provide a split hanging type bone conduction electronic stethoscope so as to solve the problems in the background technology.
In order to achieve the above object, the present invention provides the following technical solutions: a split ear-hanging type bone conduction electronic stethoscope comprises
The sound piece mainly comprises a fixed box, an installation box and a sound receiver, wherein a vibrating membrane is arranged on the inner wall of the sound receiver, a microphone is integrally connected to the surface of the vibrating membrane, a movable ball is rotatably arranged on the front surface of the installation box and is fixedly connected with the sound receiver, a contact ring is glued on the front surface of the sound receiver, and the contact ring is made of rubber blocks;
the chest piece consists of a right suspension loop component, a connecting structure and a left suspension loop component, wherein the right suspension loop component is connected with the connecting structure and the left suspension loop component in series through a memory titanium alloy framework;
the hearing piece and the chest piece are designed in a separated mode and are in communication connection through Bluetooth;
the right ear hanging component is provided with a first accommodating cavity with an opening at one end, the first accommodating cavity is provided with a right bone conduction loudspeaker, a face attaching component of the right bone conduction loudspeaker is arranged at the opening of the first accommodating cavity, the tail end of the right ear hanging component is provided with a microphone hole, and the microphone hole is provided with a microphone;
the left ear hanging component is provided with a second accommodating cavity with an opening at one end, the second accommodating cavity is provided with a left bone conduction loudspeaker, and a second face attaching component of the left bone conduction loudspeaker is arranged at the opening of the second accommodating cavity;
the position of connection structure near right hangers subassembly is equipped with the third and holds the chamber, the control mainboard is installed to the third holds the chamber, the position of connection structure near left hangers subassembly is equipped with the fourth and holds the chamber, the fourth hold the chamber install with control mainboard electric connection's battery pack.
Preferably, the hearing element further comprises
The first gland is provided with a control main board of the integrated battery towards one side of the fixed box, and is arranged on the fixed box in a pressing manner, and the control main board adopts a high-pass CSR8640 dual-mode ROM audio SoC as a main control module;
and the second gland is elastically connected with the movable ball through a nylon rope towards one side of the mounting box, the front surface of the mounting box is provided with a rotary groove, and the movable ball can freely rotate in the rotary groove.
Preferably, the nylon ropes are arranged in eight groups, two ends of each nylon rope are fixedly connected with the movable ball and the two pressing covers through gluing respectively, each nylon rope is made of rubber blocks and is arranged in the installation box in a stretching mode, and the eight groups of nylon ropes are distributed at equal angles.
Preferably, the right ear hanging component, the connecting structure and the left ear hanging component adopt an integrated structure, namely, after being integrally formed, various electric elements are assembled, the right ear hanging component, the connecting structure and the left ear hanging component are made of silica gel materials, and the connecting positions of the right ear hanging component, the connecting structure and the left ear hanging component are in sealing and waterproof connection.
Preferably, the right suspension loop assembly is provided with a first touch key at the opposite end position of the opening of the first accommodating cavity, the first touch key is electrically connected with the control device, the left suspension loop assembly is provided with a second touch key at the opposite end position of the opening of the second accommodating cavity, and the second touch key is connected with the control main board motor.
Preferably, the right bone conduction loudspeaker and the left bone conduction loudspeaker are connected with the first accommodating cavity and the first face attaching component through waterproof glue, the control main board is connected with the third accommodating cavity through waterproof glue, and the battery component is connected with the fourth accommodating cavity through waterproof glue.
Preferably, the connecting structure is an annular column structure, and a soft curved surface is contacted when a user wears the connecting structure.
Preferably, the right and left hanger components are provided with arc-shaped bending parts for hanging.
Preferably, the control main board is electrically connected with the microphone, the left bone conduction speaker and the right bone conduction speaker, and a plurality of control buttons which are electrically connected with the control main board are arranged at the position, close to the third accommodating cavity, of the connecting structure, and the control buttons comprise, but are not limited to, a power button and a volume button.
Preferably, the control main board adopts a high-pass CSR8640 dual-mode ROM audio SoC as a main control module, which supports Bluetooth 4.0 built-in 6-generation dual-microphone CVC noise reduction, and uses a T I Texas instrument TPA2012D2 stereo 2.1W D type audio amplifier to drive a bone conduction sensor, wherein the left bone conduction loudspeaker and the right bone conduction loudspeaker are both selected from 15mm thin bone conduction loudspeakers to play audio information.
The beneficial effects of the invention are as follows:
1. this stethoscope will listen piece and chest piece separation to realize bluetooth communication connection through built-in main control module, the purpose is with the sound that the chest piece obtained turn into the signal of telecommunication and then wireless transmission to listening the piece, and listen the piece and directly realize user's cheek bone sound recognition through built-in bone conduction earphone, by battery pack power supply, control mainboard turns into the sound wave signal with the signal of telecommunication, through the face component one that has right bone conduction loudspeaker and the face component two of left bone conduction loudspeaker with the sound wave signal through bone transmission to the acoustic nerve, specific conduction route is: the 'sonic-skull-bone labyrinth-inner ear lymph-spiral-auditory nerve-cerebral cortex auditory center' can avoid the damage caused by excessive noise to the ears of the user.
2. Meanwhile, the mode of separating the listening part from the chest part is adopted, so that the portable stethoscope is convenient to carry, operate and disinfect, diseases are prevented from being transmitted through the stethoscope, ears can be opened when the portable stethoscope is worn, ears are not blocked, the uncomfortable feeling of wearing the ear-in earphone for a long time is avoided, the eardrum is not easy to hurt, the influence of a noisy environment on auscultation effect can be reduced, meanwhile, real-time communication between medical staff and patients and real-time communication between the medical staff and family members are not hindered, and auscultation quality and efficiency are effectively improved.
3. The built-in pickup module of radio receiver, it rotates with the installation box through the change groove to be connected, when the user uses the chest piece to auscultate, through radio receiver and patient contact and fixed, the rotatable fixed box of user, installation box make the movable ball rotate relatively at the inner wall of change groove to keep the user to reach the most comfortable angle of gripping when holding fixed box, through nylon rope with tensile elastic connection movable ball and gland two, can make movable ball automatic gyration reset to initial angle, thereby make the chest piece accord with ergonomic.
Drawings
FIG. 1 is a block diagram of the overall structure of a stethoscope according to the present invention;
FIG. 2 is a perspective view showing the appearance of the chest piece of the present invention;
FIG. 3 is an exploded view of the overall construction of the chest piece of the present invention;
FIG. 4 is a side cross-sectional view of a chest piece of the present invention;
fig. 5 is an overall construction view of a hearing aid (bone conduction headset) structure of the present invention;
fig. 6 is an overall exploded view of the structure of the listening element (bone conduction headset) of the present invention;
fig. 7 is a front view showing the structure of an auditory element (bone conduction headset) according to the present invention;
fig. 8 is an axial view of the structure of the hearing instrument (bone conduction headset) of the present invention.
In the figure: 100. a right hanger component; 101. a first accommodation chamber; 102. a first face component; 103. a first touch key; 104. a microphone hole; 105. a microphone; 106. an arc-shaped bending part; 200. a connection structure; 201. a third accommodation chamber; 202. a fourth accommodation chamber; 203. a control button; 300. a left hanger component; 301. a second accommodation chamber; 302. a second face component; 303. a second touch key; 400. a fixed box; 401. a mounting box; 402. a first pressing cover is pressed; 403. a rotary groove; 404. a second pressing cover; 405. a movable ball; 406. nylon ropes; 407. a radio; 408. a vibrating membrane; 409. a contact ring.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 8, an embodiment of the present invention provides a split-type ear-mounted bone conduction electronic stethoscope, comprising
The sound piece, chest piece mainly comprises fixed box 400, mounting box 401 and radio 407, the inner wall of radio 407 is installed vibrating diaphragm 408, the surface integration of vibrating diaphragm 408 is connected with the microphone, the front of mounting box 401 rotates and installs movable ball 405, and movable ball 405 and radio 407 fixed connection, the front of radio 407 glues has contact ring 409, contact ring 409 is made by the rubber block;
the chest piece consists of a right suspension loop component 100, a connecting structure 200 and a left suspension loop component 300, wherein the right suspension loop component 100 is connected with the connecting structure 200 and the left suspension loop component 300 in series through a memory titanium alloy framework;
the hearing piece and the chest piece are designed in a separated mode and are in communication connection through Bluetooth;
the right ear hanging component 100 is provided with a first accommodating cavity 101 with an opening at one end, the first accommodating cavity 101 is provided with a right bone conduction loudspeaker, a face attaching component of the right bone conduction loudspeaker is arranged at the opening of the first accommodating cavity 101, the tail end of the right ear hanging component 100 is provided with a microphone hole 104, and the microphone hole 104 is provided with a microphone 105;
the left hanging lug assembly 300 is provided with a second accommodating cavity 301 with an opening at one end, the second accommodating cavity 301 is provided with a left bone conduction loudspeaker, and a second face attaching assembly 302 of the left bone conduction loudspeaker is arranged at the opening of the second accommodating cavity 301;
a third accommodating cavity 201 is arranged at a position, close to the right suspension loop assembly 100, of the connecting structure 200, a control main board is arranged in the third accommodating cavity 201, a fourth accommodating cavity 202 is arranged at a position, close to the left suspension loop assembly 300, of the connecting structure 200, and a battery assembly electrically connected with the control main board is arranged in the fourth accommodating cavity 202;
this stethoscope will listen piece and chest piece separation to realize bluetooth communication connection through built-in main control module, the purpose is with the sound that the chest piece obtained turn into the signal of telecommunication and wireless transmission to listening the piece, and listen the piece and directly realize user's cheek bone sound recognition through built-in bone conduction earphone, by battery pack power supply, control mainboard turns into the sound wave signal with the signal of telecommunication, through the face component one 102 that has right bone conduction loudspeaker and the face component two 302 of left bone conduction loudspeaker with the sound wave signal through bone transmission to the acoustic nerve, specific conduction route is: the 'sonic-skull-bone labyrinth-inner ear lymph-spiral-auditory nerve-cerebral cortex auditory center' can avoid the damage caused by excessive noise to the ears of the user.
Meanwhile, the mode of separating the listening part from the chest part is adopted, so that the portable stethoscope is convenient to carry, operate and disinfect, diseases are prevented from being transmitted through the stethoscope, ears can be opened when the portable stethoscope is worn, ears are not blocked, the uncomfortable feeling of wearing the ear-in earphone for a long time is avoided, the eardrum is not easy to hurt, the influence of a noisy environment on auscultation effect can be reduced, meanwhile, real-time communication between medical staff and patients and real-time communication between the medical staff and family members are not hindered, and auscultation quality and efficiency are effectively improved.
Wherein the listening part also comprises
The first gland 402 is provided with a control main board of the integrated battery towards one side of the fixed box 400, the first gland 402 is arranged on the fixed box 400 in a pressing mode, and the control main board adopts a high-pass CSR8640 dual-mode ROM audio SoC as a main control module;
the second gland 404, one side of the second gland 404 facing the mounting box 401 is elastically connected with the movable ball 405 through a nylon rope 406, the front surface of the mounting box 401 is provided with a rotary groove 403, and the movable ball 405 can freely rotate in the rotary groove 403;
the pickup module of the chest piece adopts two electronic high-sensitivity MEMS microphones, and is connected with the Bluetooth equipment of the hearing piece in a pairing way by using a Bluetooth 4.0 protocol and transmits audio data, and the following is noted: the electronic components in this case are electrically connected, and the connection wires thereof can be connected and passed through without structural limitation, so that the electronic components are the closest prior art known to those skilled in the art, and can be reasonably omitted.
Wherein, the nylon ropes 406 are arranged in eight groups, two ends of each nylon rope 406 are respectively and fixedly connected with the movable ball 405 and the second gland 404 through gluing, each nylon rope 406 is made of rubber blocks and is arranged in the installation box 401 in a stretching way, and the eight groups of nylon ropes 406 are distributed at equal angles;
the nylon rope 406 is used for connecting the movable ball 405 by stretching and elastic, keeping the movable ball 405 fixed, and relatively rotating after the fixed box 400 and the radio 407 are subjected to external force, so as to maintain the reset rotation force of the movable ball 405.
The right ear hanging component 100, the connecting structure 200 and the left ear hanging component 300 are of an integrated structure, namely, various electric elements are assembled after being integrally formed, the right ear hanging component 100, the connecting structure 200 and the left ear hanging component 300 are all made of silica gel materials, and the joints of the right ear hanging component 100, the connecting structure 200 and the left ear hanging component 300 are in sealing and waterproof connection;
the right ear hanging component 100, the connecting structure 200 and the left ear hanging component 300 are integrally formed, so that the processing is quick, the cost is low, and the built-in electric elements are waterproof.
The right ear hanging component 100 is provided with a first touch key 103 at the opposite end position of the opening of the first accommodating cavity 101, the first touch key 103 is electrically connected with the control, the left ear hanging component 300 is provided with a second touch key 303 at the opposite end position of the opening of the second accommodating cavity 301, and the second touch key 303 is connected with the control main board motor;
the first touch key 103 is used for touch operation, controls the switch of the earphone, and starts the speaker part of the whole listening device through the control main board.
The right bone conduction speaker and the left bone conduction speaker are connected with the first accommodating cavity 101 and the first face component 102 through waterproof glue, the control main board is connected with the third accommodating cavity 201 through waterproof glue, and the battery component is connected with the fourth accommodating cavity 202 through waterproof glue;
the electronic components all need to be waterproof, waterproof glue can realize the waterproof grade of splash resistance above I P67, and can fully cope with daily use requirements.
Wherein, the connection structure 200 is an annular column structure, and a soft curved surface is contacted when a user wears the connection structure;
the connection structure 200 connects the right ear assembly 100 and the left ear assembly 300, which generates a soft curved surface when attached to a user, and can bring about a good touch feeling.
Wherein, the right ear hanging component 100 and the left ear hanging component 300 are provided with arc-shaped bending parts 106 for hanging;
the arcuate bend 106 provides a supportive connection for the right ear mount 100, left ear mount 300, which can bypass the user's ear.
Wherein, the control main board is electrically connected with the microphone 105, the left bone conduction speaker and the right bone conduction speaker, and a plurality of control buttons 203 electrically connected with the control main board are arranged at the position of the connecting structure 200 close to the third accommodating cavity 201, and the control buttons 203 include but are not limited to a power button and a volume button;
the left bone conduction loudspeaker and the right bone conduction loudspeaker are electrically connected with the control main board, amplify the sound wave signals and facilitate the hearing of a user.
The control main board adopts a high-pass CSR8640 dual-mode ROM audio SoC as a main control module, supports Bluetooth 4.0 built-in 6-generation dual-microphone CVC noise reduction, drives a bone conduction sensor by using a T I Texas instrument TPA2012D2 stereo 2.1W D type audio amplifier, and the left bone conduction loudspeaker and the right bone conduction loudspeaker are both selected from 15mm thin bone conduction loudspeakers to play audio information.
Working principle and using flow:
the electronic stethoscope consists of a chest piece and an auditory piece (bone conduction earphone), wherein a hardware circuit of the chest piece consists of a Bluetooth audio master control module and a pickup module;
the sound pickup module adopts two electronic high-sensitivity MEMS microphones, and is connected with the Bluetooth hearing equipment in a pairing way by using a Bluetooth 4.0 protocol and transmits audio data; when in operation, the device comprises: the user holds the fixed box 400, moves the radio 407 to the position near the heart of the patient and contacts the radio, so that the contact ring 409 contacts the patient, the angle of the fixed box 400 is adjusted according to the comfort of the wrist of the user, the radio 407 is kept still, the movable ball 405 relatively rotates in the rotary groove 403, and the nylon rope 406 connected with the movable ball is stretched, so that the beating sound of the heart is converted into an electric signal through the vibrating membrane 408 and is transmitted to the listening part through the Bluetooth audio master control module;
meanwhile, the hearing piece is worn in a bone transmission mode, the hearing piece is received by using a bone conduction technology, is clung to bones, is directly transmitted by using cheek bones of the face, and is directly transmitted to auditory nerves through the bones, and the specific transmission paths are as follows: the face attaching component I102 and the face attaching component II 302 are attached to the face of a user and are contacted with cheek bones of the face, the high-pass CSR8640 dual-mode ROM audio SoC arranged in the control main board is used as a main control module to receive electric signals transmitted from a chest piece, the electric signals are reduced into acoustic signals through the built-in noise reduction module and the audio amplifier, and the acoustic signals are transmitted to auditory nerves through cheek bones of the user.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention 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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. Split hanging type bone conduction electronic stethoscope is characterized in that: comprising
The hearing piece mainly comprises a fixed box (400), an installation box (401) and a radio receiver (407), wherein a vibrating membrane (408) is arranged on the inner wall of the radio receiver (407), a microphone is integrally connected to the surface of the vibrating membrane (408), a movable ball (405) is rotatably arranged on the front surface of the installation box (401), the movable ball (405) is fixedly connected with the radio receiver (407), a contact ring (409) is glued on the front surface of the radio receiver (407), and the contact ring (409) is made of a rubber block;
the chest piece consists of a right hanging lug assembly (100), a connecting structure (200) and a left hanging lug assembly (300), wherein the right hanging lug assembly (100) is connected with the connecting structure (200) and the left hanging lug assembly (300) in series through a memory titanium alloy framework;
the hearing piece and the chest piece are designed in a separated mode and are in communication connection through Bluetooth;
the right ear hanging component (100) is provided with a first accommodating cavity (101) with one end being opened, the first accommodating cavity (101) is provided with a right bone conduction loudspeaker, a face attaching component of the right bone conduction loudspeaker is arranged at the opening of the first accommodating cavity (101), the tail end of the right ear hanging component (100) is provided with a microphone hole (104), and the microphone hole (104) is provided with a microphone (105);
the left hanging lug assembly (300) is provided with a second accommodating cavity (301) with one end open, the second accommodating cavity (301) is provided with a left bone conduction loudspeaker, and a second face attaching assembly (302) of the left bone conduction loudspeaker is arranged at the opening of the second accommodating cavity (301);
the position of the connecting structure (200) close to the right hanging lug assembly (100) is provided with a third accommodating cavity (201), a control main board is arranged in the third accommodating cavity (201), the position of the connecting structure (200) close to the left hanging lug assembly (300) is provided with a fourth accommodating cavity (202), and the fourth accommodating cavity (202) is provided with a battery assembly electrically connected with the control main board.
2. The split-suspension bone conduction electronic stethoscope as defined in claim 1, wherein: the hearing piece also comprises
The first gland (402) is arranged on one side, facing the fixed box (400), of the first gland (402), a control main board of the integrated battery is arranged on one side, facing the fixed box (400), of the first gland (402), and the first gland (402) is arranged on the fixed box (400) in a pressing mode;
gland two (404), gland two (404) pass through nylon rope (406) and movable ball (405) elastic connection towards one side of mounting box (401), change groove (403) have been seted up in the front of mounting box (401), and movable ball (405) can freely rotate in the inside of change groove (403).
3. The split-suspension bone conduction electronic stethoscope as defined in claim 2, wherein: the nylon ropes (406) are arranged into eight groups, two ends of each nylon rope (406) are fixedly connected with the movable ball (405) and the pressing cover II (404) through gluing, each nylon rope (406) is made of rubber blocks and is arranged in the installation box (401) in a stretching mode, and the eight groups of nylon ropes (406) are distributed at equal angles.
4. The split-suspension bone conduction electronic stethoscope as defined in claim 1, wherein: the right hanging lug assembly (100), the connecting structure (200) and the left hanging lug assembly (300) adopt integrated structures, namely, after being integrally formed, various electric elements are assembled, the right hanging lug assembly (100), the connecting structure (200) and the left hanging lug assembly (300) are made of silica gel materials, and the connecting positions of the right hanging lug assembly (100), the connecting structure (200) and the left hanging lug assembly (300) are connected in a sealing and waterproof mode.
5. The split-suspension bone conduction electronic stethoscope as defined in claim 1, wherein: the right suspension loop assembly (100) is located at the opposite end position of the opening of the first accommodating cavity (101) and is provided with a first touch key (103), the first touch key (103) is electrically connected with the control, the left suspension loop assembly (300) is located at the opposite end position of the opening of the second accommodating cavity (301) and is provided with a second touch key (303), and the second touch key (303) is connected with the control main board motor.
6. The split-suspension bone conduction electronic stethoscope as defined in claim 1, wherein: the right bone conduction loudspeaker and the left bone conduction loudspeaker are connected with the first accommodating cavity (101) and the first face component (102) through waterproof glue, the control main board is connected with the third accommodating cavity (201) through waterproof glue, and the battery component is connected with the fourth accommodating cavity (202) through waterproof glue.
7. The split-suspension bone conduction electronic stethoscope as defined in claim 1, wherein: the connecting structure (200) is an annular column structure, and a soft curved surface is contacted when a user wears the connecting structure.
8. The split-suspension bone conduction electronic stethoscope as defined in claim 1, wherein: the right hanging lug assembly (100) and the left hanging lug assembly (300) are respectively provided with an arc-shaped bending part (106) for hanging.
9. The split-suspension bone conduction electronic stethoscope as defined in claim 1, wherein: the control main board is electrically connected with the microphone (105), the left bone conduction loudspeaker and the right bone conduction loudspeaker, a plurality of control buttons (203) electrically connected with the control main board are arranged at the position, close to the third accommodating cavity (201), of the connecting structure (200), and the control buttons (203) comprise but are not limited to power buttons and volume buttons.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310517078.XA CN116570312A (en) | 2023-05-09 | 2023-05-09 | Split hanging type bone conduction electronic stethoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310517078.XA CN116570312A (en) | 2023-05-09 | 2023-05-09 | Split hanging type bone conduction electronic stethoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116570312A true CN116570312A (en) | 2023-08-11 |
Family
ID=87544728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310517078.XA Pending CN116570312A (en) | 2023-05-09 | 2023-05-09 | Split hanging type bone conduction electronic stethoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116570312A (en) |
-
2023
- 2023-05-09 CN CN202310517078.XA patent/CN116570312A/en active Pending
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