CN111481229B - Bone conduction stethoscope - Google Patents
Bone conduction stethoscope Download PDFInfo
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- CN111481229B CN111481229B CN202010450643.1A CN202010450643A CN111481229B CN 111481229 B CN111481229 B CN 111481229B CN 202010450643 A CN202010450643 A CN 202010450643A CN 111481229 B CN111481229 B CN 111481229B
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- 210000000988 bone and bone Anatomy 0.000 title claims abstract description 131
- 230000007246 mechanism Effects 0.000 claims abstract description 84
- 238000002555 auscultation Methods 0.000 claims abstract description 22
- 239000007787 solid Substances 0.000 claims abstract description 13
- 210000004556 brain Anatomy 0.000 claims abstract description 12
- 210000003625 skull Anatomy 0.000 claims description 11
- 230000009471 action Effects 0.000 claims description 2
- 239000000853 adhesive Substances 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 claims 1
- 230000003203 everyday effect Effects 0.000 abstract description 3
- 210000003128 head Anatomy 0.000 description 63
- 238000010586 diagram Methods 0.000 description 13
- 230000005540 biological transmission Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000010030 laminating Methods 0.000 description 2
- 241000252254 Catostomidae Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 230000002612 cardiopulmonary effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000002354 daily effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000000883 ear external Anatomy 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 210000001061 forehead Anatomy 0.000 description 1
- 210000002216 heart Anatomy 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- 210000001835 viscera Anatomy 0.000 description 1
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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
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Physics & Mathematics (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The invention discloses a bone conduction stethoscope, which comprises a stethoscope head, a sound guide tube and a bone conduction brain hanger which are sequentially connected, wherein the bone conduction brain hanger comprises a head fixing component and a connection conduction component; the connection conduction assembly is connected to the sound guide tube and is connected to the bone conduction mechanism quickly, and the connection conduction assembly and the bone conduction mechanism achieve solid sound conduction of auscultation. According to the bone conduction stethoscope provided by the invention, the head fixing component is fixed on the head in advance, and the connecting conduction component is quickly connected to the head fixing component, so that the bone conduction stethoscope is fixed in advance only once every day, and the connecting conduction component is quickly connected each time the bone conduction stethoscope is used, and the bone conduction stethoscope is convenient to wear and use.
Description
Technical Field
The invention relates to the technology of medical instruments, in particular to a bone conduction stethoscope.
Background
As a commonly used diagnostic tool, stethoscopes are used to collect and amplify sounds emitted from the heart, lungs, arteries, veins and other internal organs, and the stethoscopes in the related art are classified into acoustic stethoscopes and bone conduction stethoscopes according to the type of media through which the sounds are transmitted. The acoustic stethoscope is the earliest and the most widely used stethoscope, but the noise is large and the attenuation of air conduction is large, and in recent years, the bone conduction stethoscope is more and more widely used due to the small noise and the small sound attenuation.
In the prior art, bone conduction stethoscopes are divided into ear bone conduction and jaw bone (or skull) conduction, wherein ear bone conduction is realized by one earplug plugged into an ear, for example, an authorized publication number is CN208160624U, which is a utility model named as "a stethoscope special for cardiology department", and the bone conduction stethoscopes are provided as such, have little difference from the appearance of the traditional acoustic stethoscopes, and mainly change the sound transmission from sound to solid conduction. The invention discloses a jaw bone (or skull bone) conduction device, which is an invention patent application with the application publication number of CN110251152A and the name of bone conduction type digital auscultation system for automatically separating cardiopulmonary sounds, and provides an auscultation device which bypasses the external ear and directly applies sound vibration signals to the left jaw bone and the right jaw bone on the front side of the human ear.
The disadvantage of the prior art is that, for the bone conduction stethoscope, the ear plug needs to be pressed into the ear hole rather tightly to conduct sound to the ear bone, the traditional acoustic stethoscope has a large pressing force to the ear, and obviously, the bone conduction stethoscope has a large pressing force to the ear, which makes the ear uncomfortable in use. And to jaw (or skull) conduction bone conduction stethoscope, it needs a structure closely to laminate to jaw or skull, wears comparatively troublesome and needs the location accuracy at every turn, and the operating position is in the field of vision blind area, and is comparatively inconvenient, to the stethoscope that needs frequent use, uses too inconveniently.
Disclosure of Invention
The invention aims to provide a bone conduction stethoscope to solve the defects in the prior art.
In order to achieve the above purpose, the invention provides the following technical scheme:
the utility model provides a bone conduction stethoscope, includes consecutive auscultation head, leading note pipe and bone conduction brain hanging, bone conduction brain hanging includes:
the head fixing component comprises a head fixing mechanism and a bone conduction mechanism arranged on the head fixing mechanism, the head fixing mechanism is used for being fixedly connected to the head, and one end of the bone conduction mechanism is used for being attached to the skin on the outer side of a jaw or a skull;
and the connection conduction assembly is connected to the sound guide tube and is quickly connected to the bone conduction mechanism, and the connection conduction assembly and the bone conduction mechanism realize the solid conduction of auscultation sound.
In the bone conduction stethoscope, the number of the bone conduction assemblies is one.
In the bone conduction stethoscope, the number of the bone conduction assemblies is two, and the two bone conduction assemblies are symmetrically attached to the head.
In the bone conduction stethoscope, the head fixing mechanism is any one of a hood-shaped structure, a head ring-shaped structure, a U-shaped structure and a C-shaped structure.
In the bone conduction stethoscope, the head fixing mechanism is used for being hooped, bonded or clamped on the head.
In the bone conduction stethoscope, one end of the bone conduction mechanism is used for being attached to the skin on the back side of the human ear.
In the bone conduction stethoscope, the connection conduction component is clamped on the bone conduction mechanism.
In the bone conduction stethoscope, the connection conduction component is connected to the bone conduction mechanism through the insertion structure;
the inserting structure comprises an inserting column and an inserting hole, the inserting column comprises a central column body, a plurality of elastic sheets are arranged on the outer wall of the middle upper portion of the central column body, an arc-shaped groove is formed in the inner wall of the inserting hole, when the inserting column and the inserting hole are inserted in an inserting mode, the bottom of the central column body is tightly matched with the inserting hole to achieve sound solid conduction, and the elastic sheets are deformed to be clamped into the arc-shaped groove.
In the bone conduction stethoscope, the connection conduction component is magnetically attracted to the bone conduction mechanism.
The bone conduction stethoscope is characterized in that the quick connection is at least one of clamping connection, insertion connection, magnetic attraction, adhesion and butt connection.
In the bone conduction stethoscope, the sound absorption structure is arranged on the inner side of the head fixing mechanism.
In the technical scheme, the head fixing component is fixed on the head in advance, and the connecting and conducting component is connected to the head fixing component quickly, so that the bone conduction stethoscope is fixed once a day, and the connecting and conducting component is connected quickly when the bone conduction stethoscope is used every time, and is convenient to wear and use.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a schematic structural diagram of a pipe clamp according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a portion of a tube clamp according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a plate connecting body and a pressing member according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a tube clamp according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a portion of a tube clamp according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a plate connecting body and a pressing member according to an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a tube clamp according to an embodiment of the present invention;
FIG. 8 is a schematic diagram of a portion of a tube clamp according to an embodiment of the present invention;
fig. 9 is a schematic structural diagram of a plate connecting body and a pressing member according to an embodiment of the present invention;
FIG. 10 is a schematic diagram of a tube clamp according to an embodiment of the present invention;
FIG. 11 is a schematic view of a portion of a tube clamp according to an embodiment of the present invention;
fig. 12 is a schematic structural diagram of a plate connecting body and a pressing member according to an embodiment of the present invention;
FIG. 13 is a schematic structural diagram of a tube clamp according to an embodiment of the present invention;
FIG. 14 is a schematic view of a portion of a tube clamp according to an embodiment of the present invention;
fig. 15 is a schematic structural diagram of a plate connecting body and a pressing member according to an embodiment of the present invention.
Description of reference numerals:
1. an auscultation head; 2. a sound guide tube; 3. bone conduction brain hanging; 3.1, a head fixing component; 3.11, a head fixing mechanism; 3.12, bone conduction mechanism; 3.13, elastic arms; 3.14, transfer column; 3.15, through holes; 3.16, an elastic piece; 3.17, a first magnetic part; 3.2, connecting a conducting component; 3.21, a second magnetic part; 3.22, elastic sheets; 4. a plug-in structure; 4.1, inserting a column; 4.11, a central column; 4.12, spring plate; 4.2, a jack.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
In the embodiments of the present invention, the terms "upper", "lower", "left", "right", and the like are used with reference to the head of a person, and are based on the common general knowledge of daily life, such as the left ear, the right ear, the nose above the mouth, and the like, and the terms are used for convenience of description and understanding, and are descriptions of relative orientations, not absolute limitations on rights.
As shown in fig. 1 to 15, a bone conduction stethoscope provided in an embodiment of the present invention includes a stethoscope head 1, a sound guide tube 2, and a bone conduction brain hanger 3, which are connected in sequence, where the bone conduction brain hanger 3 includes a head fixing component 3.1 and a connection conduction component 3.2, the head fixing component 3.1 includes a head fixing mechanism 3.11 and a bone conduction mechanism 3.12 disposed on the head fixing mechanism 3.11, the head fixing mechanism 3.11 is used to be fixedly connected to a head, and one end of the bone conduction mechanism 3.12 is used to be attached to skin on an outer side of a jaw or a skull; the connecting and conducting component 3.2 is connected to the sound conducting tube 2, which is connected to the bone conducting mechanism 3.12, and the connecting and conducting component 3.2 and the bone conducting mechanism 3.12 realize the solid sound conducting of auscultation.
Specifically, in the bone conduction stethoscope provided in this embodiment, the auscultation head 1 and the sound conduction tube 2 can both refer to a bone conduction auscultation system in the prior art, and a core innovation point of this embodiment is a bone conduction brain hanger 3, and this bone conduction brain hanger 3 includes two parts: a head fixing component 3.1 and a connecting and conducting component 3.2, wherein the head fixing component 3.1 is fixedly connected to the head of the auscultator (hereinafter referred to as doctor) in advance, the head fixing component 3.1 comprises a head fixing mechanism 3.11 and a bone conducting mechanism 3.12, the head fixing mechanism 3.11 is used for being fixed to the head of the doctor in advance, and is a structure capable of being fixed to the head of a person, and can refer to head wearing structures such as various helmets, hoods, hats and the like, such as a hood-shaped structure, a head ring-shaped structure, a U-shaped structure or a C-shaped structure, correspondingly, the head fixing mechanism 3.11 can be hooped, bonded, sleeved, buckled or clamped on the head, the head fixing mechanism 3.11 is used for providing a fixed foundation, the bone conducting mechanism 3.12 is fixed to the head fixing mechanism 3.11, the bone conducting mechanism 3.12 is used for transmitting sound, is a path structure for sound conduction, the inner side (one end) of the bone conducting mechanism 3.12 is attached to the jaw bone or the skin on the outer side of the head of the doctor, such as the thin skin part of the head, such as the front and back of the ear, the forehead and the like, the outer side (the other end) of the bone conduction mechanism 3.12 is provided with a quick connection structure for realizing the quick connection with the connection conduction component 3.2, correspondingly, the connection conduction component 3.2 is quickly connected with the bone conduction mechanism 3.12, the connection conduction component 3.2 and the bone conduction mechanism 3.12 realize the sound solid conduction of auscultation after being quickly connected, the connection conduction component 3.2 is connected with the sound guide tube 2, and the appearance of the connection conduction component 3.2 can still refer to the stethoscope in the prior art, such as a Y-shaped component, and the end part of the Y-shaped component is provided with a quick connection structure. In this embodiment, connect soon and refer to the structure that can quick dismantlement is connected, most common like the quick joint plug, it generally includes a public plug and a female plug, again like all kinds of joint structures, grafting structure 4, magnetism inhale structure, bonding structure and butt joint structure, all can realize the dismantlement and the connection of quick connection, wherein, two parts of quick joint structure all include bone conduction structure like the metalwork, two bone conduction structures of quick back laminating mutually can realize the solid conduction of sound.
When the bone conduction stethoscope provided by the embodiment of the invention is used, a doctor wears the head fixing component 3.1 in advance before auscultation every day, and carries the rest parts with the head fixing component, the auscultation head 1 is attached to the corresponding part during each auscultation, and the connecting and conducting component 3.2 is quickly connected to the head fixing component 3.1, so that bone conduction of auscultation sounds is realized, the connecting and conducting component 3.2 is taken down after each auscultation is finished, the head fixing component 3.1 is worn in the whole process, the head fixing component 3.1 is taken down after the auscultation is finished, the connecting and conducting component 3.2 is quickly connected and taken down every day, and therefore, the earplugs do not frequently press ears, the head fixing structure does not need to be worn every time, the bone conduction stethoscope is convenient to wear and convenient to use.
In each embodiment provided by the invention, different from the traditional ear conduction stethoscope, the final transmission structure, namely the bone conduction components can be one, three, four or even more, and not only correspond to two of two ear holes in the prior art, for example, the head fixing mechanism 3.11 can only be one sucker attached to the skull skin at the back side of the ear, but also the bone conduction components are arranged on the sucker, and a plurality of suckers can be respectively attached to different required positions.
In another embodiment provided by the present invention, it is preferable that the inside of the head fastening means 3.11 is provided with a sound absorbing structure, so that the skull or jaw bone only receives the sound transmitted by the bone conduction means 3.12 as much as possible, and the sound is more uniform.
In a further embodiment of the present invention, preferably, the connecting conductive component 3.2 is connected to the bone conduction mechanism 3.12 through a plug structure 4; generally, the plug structures 4 each include a protrusion structure and a groove structure, the protrusion structure is inserted into the groove structure to realize the plug, and obviously, for the present invention, the protrusion structure may be disposed on the connecting and conducting component 3.2 or the bone conduction mechanism 3.12, and correspondingly, the groove structure may be disposed on the connecting and conducting component 3.2 or the bone conduction mechanism 3.12. In the present embodiment and fig. 8-10, the protrusion structure is selectively disposed on the connecting conductive member 3.2, and the groove structure is disposed on the bone conduction mechanism 3.12 for description, but another arrangement is also possible. Specifically, the inserting structure 4 includes an inserting column 4.1 and a jack 4.2, the inserting column 4.1 is located on the connecting and conducting assembly 3.2, the inserting column 4.1 includes a central column 4.11, a plurality of elastic pieces 4.12 are arranged on the outer wall of the middle upper portion of the central column 4.11, an arc-shaped groove is arranged on the inner wall of the jack 4.2, when the inserting column 4.1 and the jack 4.2 are inserted, the bottom of the central column is tightly matched with the jack 4.2 to realize sound solid conduction, the elastic pieces 4.12 are deformed to be clamped into the arc-shaped groove, and the arrangement has two functions, wherein one function is that the inserting column 4.1 is more tightly connected with the jack 4.2 through deformation of the elastic pieces 4.12, and the arc-shaped groove and the matched arc-shaped elastic piece 4.12 have a positioning function, so that the jack 4.2 and the inserting column 4.1 can be accurately connected.
In another embodiment of the present invention, as shown in fig. 11-13, the connecting and conducting component 3.2 is magnetically attracted to the bone conducting mechanism 3.12, that is, both are magnetically attracted, and when magnetically attracted, the bone conducting mechanism 3.12 and the corresponding sound conducting structure on the connecting and conducting component 3.2 are butted, so as to implement solid sound conduction. The magnetic attraction has the advantages of certain automatic positioning effect during connection, more convenient operation and no need of accurate positioning of insertion.
As a preferred embodiment, the head fixing component 3.1 is provided with a first magnetic attraction piece 3.17, and the connecting and conducting component 3.2 is provided with a second magnetic attraction piece 3.21 and an elastic piece 3.22, as shown in fig. 13, when the first magnetic attraction piece 3.17 and the second magnetic attraction piece 3.21 are magnetically attracted, the elastic piece 3.22 abuts against the bone conduction mechanism 3.12 and is extruded and deformed, so that when the magnetic attraction is ensured, the bone conduction mechanism 3.12 and the connecting and conducting component 3.2 can still be fully contacted after long-term use, and the sound conduction effect is ensured.
Furthermore, the head fixing component 3.1 is also provided with a transmission column 3.14, when the first magnetic attraction piece 3.17 and the second magnetic attraction piece 3.21 are magnetically attracted, the transmission column 3.14 is abutted to the elastic sheet 3.22 or connected with the conduction component 3.2, and the sound conduction effect is further improved.
In yet another embodiment of the present invention, as shown in fig. 14-15, the head fixing component 3.1 is provided with a through hole 3.15, the bone conduction mechanism 3.12 is movably connected in the through hole 3.15, the bone conduction mechanism 3.12 is connected to the head fixing component 3.1 through an elastic member 3.16, and has at least two working states, in a first state, the elastic member 3.16 is in a natural state, and a side of the bottom of the bone conduction mechanism 3.12 facing the skull of the doctor is located inside the through hole 3.15, i.e. it does not contact the skin of the doctor, and when the head fixing component 3.1 is magnetically attracted by the connection conduction component 3.2, the connection conduction component 3.2 abuts against the bone conduction mechanism 3.12 and forces it to move, so as to enter a second state shown in fig. 15, and the bottom of the bone conduction mechanism 3.12 extends out of the head fixing component 3.1, tightly contacts the skin of the doctor, so as to realize solid conduction of sound, when auscultation is finished, the connecting conducting component 3.2 is disconnected, and the bottom of the bone conducting mechanism 3.12 is separated from the skin of the doctor under the action of the elastic component 3.16, and the first state is restored. The effect of so setting up lies in, and the close laminating of bone conduction mechanism 3.12 is on doctor's skin when the auscultation, brings the discomfort, and in this embodiment, under the not auscultation state, bone conduction mechanism 3.12 breaks away from the skin, promotes doctor's use impression.
In another embodiment of the present invention, when the magnetic attraction is used, especially when the magnetic attraction is needed to drive the bone conduction mechanism 3.12, the acting force of the magnetic attraction force is larger, and a lever structure can be provided to detach the magnetic attraction, so that the magnetic attraction of the head fixing component 3.1 and the connection conduction component 3.2 is more convenient.
In yet another embodiment of the present invention, as shown in fig. 6-7, further, the head fixing assembly 3.1 includes a head ring and a flexible arm 3.13 disposed on the head ring, the bone conduction mechanism 3.12 is disposed on the flexible arm 3.13, and in a natural state, there is a gap between the flexible arm 3.13 and the bone conduction mechanism 3.12 and the skin of the doctor, so that the wearing feeling of the doctor is better, and the bone conduction brain hook 3 further includes a Y-shaped flexible member 3.16, which has a structure similar to that of the Y-shaped flexible member 3.16 (i.e. the aforementioned Y-shaped member) in the prior art, the elastic force and size of the Y-shaped flexible member 3.16 are set to be enough to press the flexible arm 3.13 to be attached to the skin of the doctor, i.e. the Y-shaped flexible member 3.16 can press the flexible arm 3.13 to enter the axial inner region of the head ring, and the function set so that the flexible arm 3.13 and the bone conduction mechanism 3.12 are not in contact with the skin of the doctor in a normal state, and the elastic arm 3.13 is pressed by the elastic force of the Y-shaped elastic piece 3.16 to conduct sound when in use.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (10)
1. The utility model provides a bone conduction stethoscope, includes consecutive auscultation head, leading note pipe and bone conduction brain string, its characterized in that, bone conduction brain string includes:
the head fixing component comprises a head fixing mechanism and a bone conduction mechanism arranged on the head fixing mechanism, the head fixing mechanism is used for being fixedly connected to the head, and one end of the bone conduction mechanism is used for being attached to the skin on the outer side of a jaw or a skull;
the connecting and conducting assembly is connected to the sound guide tube and is quickly connected to the bone conducting mechanism, and the connecting and conducting assembly and the bone conducting mechanism realize solid sound conduction of auscultation;
be provided with the through hole on the fixed subassembly of head, bone conduction mechanism swing joint is in the through hole, and bone conduction mechanism passes through the elastic component to be connected on the fixed subassembly of head, and it has two at least operating condition: the stethoscope comprises a first state and a second state, wherein in the first state, an elastic piece is in a natural state, one side of the bottom of a bone conduction mechanism, facing to the skull of a doctor, is positioned on the inner side of a through hole, namely the bone conduction mechanism is not in contact with the skin of the doctor, when the head fixing component is magnetically attracted by the connection conduction component, the connection conduction component abuts against the bone conduction mechanism and forces the bone conduction mechanism to move, so that the bone conduction mechanism enters the second state, the bottom of the bone conduction mechanism extends out of the head fixing component at the moment, the bone conduction mechanism is tightly attached to the skin of the doctor, solid conduction of sound is achieved, when auscultation is finished, the connection conduction component is separated, the bottom of the bone conduction mechanism is separated from the skin of the doctor under the action of the elastic piece, and the elastic piece returns to the first state.
2. The bone conduction stethoscope of claim 1, wherein said bone conduction mechanism is one.
3. The bone conduction stethoscope of claim 1, wherein said bone conduction mechanism is two, said two bone conduction mechanisms being adapted to symmetrically fit on the head.
4. The bone conduction stethoscope of claim 1, wherein said head fixation mechanism is any one of a hood-like structure, a head ring-like structure, a U-shaped structure, and a C-shaped structure.
5. The bone conduction stethoscope of claim 1, wherein said head fixation mechanism is configured to be hooped, glued, or snapped onto the head.
6. The bone conduction stethoscope of claim 1, wherein one end of said bone conduction mechanism is adapted to be fitted to the skin of the back side of a human ear.
7. The bone conduction stethoscope of claim 1, wherein said connecting conduction component snaps onto said bone conduction mechanism.
8. The bone conduction stethoscope of claim 7, wherein said connecting conduction component is connected to said bone conduction mechanism by a plug-in structure;
the inserting structure comprises an inserting column and an inserting hole, the inserting column comprises a central column body, a plurality of elastic sheets are arranged on the outer wall of the middle upper portion of the central column body, an arc-shaped groove is formed in the inner wall of the inserting hole, when the inserting column and the inserting hole are inserted in an inserting mode, the bottom of the central column body is tightly matched with the inserting hole to achieve sound solid conduction, and the elastic sheets are deformed to be clamped into the arc-shaped groove.
9. The bone conduction stethoscope of claim 1, wherein said quick-connect is at least one of a bayonet, magnetic, adhesive, and butt-joint.
10. The bone conduction stethoscope of claim 1, wherein said head securement mechanism is provided with sound absorbing structure on the inside thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010450643.1A CN111481229B (en) | 2020-05-25 | 2020-05-25 | Bone conduction stethoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010450643.1A CN111481229B (en) | 2020-05-25 | 2020-05-25 | Bone conduction stethoscope |
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| Publication Number | Publication Date |
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| CN111481229A CN111481229A (en) | 2020-08-04 |
| CN111481229B true CN111481229B (en) | 2021-12-14 |
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| CN202010450643.1A Expired - Fee Related CN111481229B (en) | 2020-05-25 | 2020-05-25 | Bone conduction stethoscope |
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| CN85106981A (en) * | 1985-09-17 | 1987-04-01 | 吴光夏 | Study, memory and stethoscope device |
| WO2005044140A2 (en) * | 2003-10-27 | 2005-05-19 | Wayne Lederer | Noise attenuating headset |
| CN102611957A (en) * | 2012-03-15 | 2012-07-25 | 曾超宁 | Bone conduction pickup headphones convenient and comfortable to wear |
| CN205234523U (en) * | 2015-12-20 | 2016-05-18 | 新疆医科大学附属肿瘤医院 | Stethoscope for medical department |
| US20190282197A1 (en) * | 2018-03-19 | 2019-09-19 | Panasonic Intellectual Property Management Co., Ltd. | Heartbeat detection device and heartbeat detection method |
| CN209315899U (en) * | 2018-08-28 | 2019-08-30 | 杨军 | A kind of department of general surgery's stethoscope |
| CN209951290U (en) * | 2019-04-16 | 2020-01-17 | 杭州雅智医疗技术有限公司 | Temporomandibular joint contact type bone conduction stethoscope |
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| CN111481229A (en) | 2020-08-04 |
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