CN106890005A - A kind of new ear plug of stethoscope - Google Patents
A kind of new ear plug of stethoscope Download PDFInfo
- Publication number
- CN106890005A CN106890005A CN201710281854.5A CN201710281854A CN106890005A CN 106890005 A CN106890005 A CN 106890005A CN 201710281854 A CN201710281854 A CN 201710281854A CN 106890005 A CN106890005 A CN 106890005A
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- Prior art keywords
- stethoscope
- earplug
- oral area
- ball bearing
- interface portion
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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)
- Headphones And Earphones (AREA)
Abstract
The present invention relates to a kind of new ear plug of stethoscope, the ear plug of stethoscope includes silica gel sheath, ball bearing, enters earplug；The described earplug that enters is connected on silica gel sheath by ball bearing；It is described enter earplug include interface portion, acoustic oral area, closely sealed portion, fixed part；The inwall of the interface portion is provided with the bulge loop being engaged with bearing upper groove；The fixed part is formed by the first bending section and the engagement of the second bending section；The fixed part is in " shark fins " shape structure；It is described enter earplug interface portion, acoustic oral area and closely sealed portion contour line formed ellipsoid like structure.Its advantage shows：A kind of new ear plug of stethoscope of the invention, meets human antrum auris structure, not easy damaged duct; comfortable wearing, with fixation, can rotate regulation; doctor's ear can be protected not damaged by stethoscope in doctor's intensive work, and lift stethoscope acoustic performance, mistaken diagnosis can be reduced.
Description
Technical field
It is a kind of new ear plug of stethoscope specifically the present invention relates to technical field of medical instruments.
Background technology
Stethoscope is the important tool that medical and nursing work personnel perform curative activity, by stethoscopic sound amplification function, is used
Person is recognized that the situation of that internal organs of the patient that sees a doctor.Stethoscope is by the operational sound of the person's of seeing a doctor internal organ by can
Collect and amplify, then the ear that user is transferred to via listening tube, earplug.However, being had the following disadvantages on existing stethoscope
And defect：
First, the stethoscopic design of existing commercial standard, more consideration auscultation effects and seldom consider that doctor wears and listen
Examine the comfort level problem of device.Stethoscope in the market, its earpiece portion is frequently used circular duroplasts or hard silica gel system
Make, ear plug of stethoscope is harder, when needing to be placed on the ear of medical worker for a long time, meeting medical worker can produce acid
Pain.Its shape is generally circular, does not meet human antrum auris structure, is worn uncomfortable.
Secondly, when rotating up and down, earplug easily rubs ear channel skin existing stethoscope, permanent or frequently wear appearance
Easily allow user's to feel duct pain, swell, or even external auditory meatus damage, bleeding, inflammation occur.
In addition, existing stethoscopic earplug portion is not affixed to the structure of duct, easily come off in use, in order to
Good auscultation effect is obtained, generally firmly be fixed on earplug on duct by medical worker, to insert the earplug into the deeper position of duct
Place is put, so as to avoid coming off.So because the position of earplug insertion duct is too deep, there is squeezing action to duct, cause duct to damage.
Furthermore, stethoscope of the prior art includes can, listening tube and earplug, and wherein earplug is to be directly anchored to listening tube one
End, only rotating listening tube could rotate earplug, and earplug can not be relative to 360 degree of rotations of listening tube, while inside and outside rotation, this causes existing
There is the stethoscope in technology can only be by direct insertion entrance duct when wearing, it is impossible to enough to be worn by rotation mode, existing skill
Stethoscope in art is had the following disadvantages by straight cutting mode into duct village：1. straight cutting mode is acted on without exploration, is easy to
The position of optimal earplug is found, is easily come off；2. straight cutting mode can not meet the duct physiological anatomic architecture of different human body；3rd, it is straight
The mode of inserting is buffer point with ear channel skin, easily causes ear channel skin to damage.
In sum, need one kind badly and meet human antrum auris structure, not easy damaged duct, comfortable wearing, with fixation,
The ear plug of stethoscope of regulation can be rotated.
The content of the invention
The purpose of the present invention is directed to deficiency of the prior art, there is provided one kind meets human antrum auris structure, not easy damaged
Duct, comfortable wearing, with fixation, can rotate the ear plug of stethoscope of regulation.
To achieve the above object, the present invention is adopted the technical scheme that：
A kind of new ear plug of stethoscope, the stethoscope includes silica gel sheath, ball bearing, enters earplug；Described silica gel sheath
It is made up of connecting portion and shaft, rotating shaft position hollow structure, connecting portion is outwardly with respect to shaft；The shaft socket
Ball bearing；Described ball bearing outer peripheral face is provided with groove, ball bearing by groove be fixed on it is pleasant beyond the Great Wall；It is described enter earplug include
Interface portion, acoustic oral area, closely sealed portion, fixed part；Described interface portion is located at closely sealed portion one end, and the acoustic oral area is located at closely sealed
The other end in portion；The closely sealed portion is outwardly relative to interface portion and acoustic oral area；The inwall of the interface portion is provided with and ball
The bulge loop that bearing upper groove is engaged；The fixed part is formed by the first bending section and the engagement of the second bending section, and the first bending
The bending section of portion and the second bending section deviates from acoustic oral area；The fixed part is in " shark fins " shape structure；It is described enter earplug
The contour line of interface portion, acoustic oral area and closely sealed portion forms ellipsoid like structure.
As a kind of perferred technical scheme, the external diameter of the shaft matches with the annular diameters of ball bearing, rotating shaft
Portion is the mode of interference fit with the connection of ball bearing.
As a kind of perferred technical scheme, described interface portion, acoustic oral area, closely sealed portion, fixed part are once overall
Shaping.
As a kind of perferred technical scheme, described silica gel sheath is resilient sleeve, and the silica gel sheath adapts to each model auscultation
Device.
As a kind of perferred technical scheme, the described earplug that enters is dismountable.
As a kind of perferred technical scheme, it is described enter earplug specification include large size, medium size, small size three kinds of specifications.
As a kind of perferred technical scheme, the center line of the interface portion and the center line of acoustic oral area are row straggly
Row mode.
The invention has the advantages that：
1st, a kind of new ear plug of stethoscope of the invention, meets human antrum auris structure, not easy damaged duct, wears easypro
It is suitable, with fixation, regulation can be rotated, doctor's ear can be protected not damaged by stethoscope in doctor's intensive work
Wound, and stethoscope acoustic performance is lifted, mistaken diagnosis can be reduced；
2nd, silica gel sheath is provided with, silica gel sheath includes connecting portion and shaft, and silica gel sheath has elasticity, is suitable for each model auscultation
Device；
3rd, it is provided with into earplug, entering earplug includes interface portion, acoustic oral area, closely sealed portion, fixed part, interface portion；Interface portion, biography
The contour line in sound oral area and closely sealed portion forms ellipsoid like structure, meets human antrum auris structure, comfortable wearing；Interface portion it is interior
Wall is provided with the bulge loop being engaged with ball bearing upper groove so that enter earplug can by bearing with shaft be the rotation of 360 degree of axle,
Outer inside can rotate to an angle simultaneously, duct can be inserted by way of rotation, with exploration effect, be easy to find into
The optimal position of earplug, and it is difficult for drop-off；Entering earplug can be rotatably inserted into duct, have cushioning effect to ear channel skin, no
Ear channel skin can be damaged；Closely sealed portion is outwardly with acoustic oral area with respect to interface portion, and on the one hand the structure type form certain empty
Between confined space, hearing effect is good；On the other hand, the structure type can match with the physiological structure of human antrum auris；Acoustic
The center line of oral area is in arrangement mode straggly with the center line of interface portion, and the design is designed with reference to duct warp architecture,
Acoustic oral area is fully communicated with duct, receives voice signal effect signal good；Fixed part is in " shark fins " shape structure, plays fixation
Enter the effect of earplug position in duct；Fixed part is made up of the first bending section and the second bending section, the first bending section and second
Bending section one end is each attached on the fixed part of earplug, and the other end of the first bending section and the second bending section connects.So that solid
Determining portion can be entrenched at human body cymba position, comfortable wearing, and fixed effect is definite, will not fall off；
4th, ear plug of stethoscope of the invention, comfort level is good, and the wear comfort aspect for ear plug of stethoscope is ground at present
Study carefully less, ear plug of stethoscope of the invention has been transferred to user from quality, function, the blank of this kind of research can be filled up；
5th, due to most commercially available stethoscopes, to enter earplug replaceable so that need not additionally change stethoscope using this product,
Suitably promoted in cities and towns situation of all-level hospitals, each section office clinician on the basis of lower cost, radix is huge, it is economical
Effect is preferable
Brief description of the drawings
Accompanying drawing 1 is structural representation under a kind of new ear plug of stethoscope disassembled form of the invention.
Accompanying drawing 2 is another structural representation under a kind of new ear plug of stethoscope disassembled form of the invention.
Accompanying drawing 3 is a kind of new ear plug of stethoscope schematic front view of the invention.
Accompanying drawing 4 is into ear phone structure schematic diagram.
Accompanying drawing 5 is another schematic front view under a kind of new ear plug of stethoscope disassembled form of the invention.
The ear plug of stethoscope use state schematic diagram of accompanying drawing 6.
Specific embodiment
The specific embodiment that the present invention is provided is elaborated below in conjunction with the accompanying drawings.
The reference and part being related in accompanying drawing are as follows：
1. the silica gel sheath of cymba 2.
The shaft of 21. connecting portion 22.
3. ball bearing 4. enters earplug
The closely sealed portion of 41. interface portion 42.
The fixed part of 43. acoustic oral area 44.
The bending section of 441. first bending section 442. second
Refer to Fig. 1 and Fig. 2, Fig. 1 is structural representation under a kind of new ear plug of stethoscope disassembled form of the invention.
Fig. 2 is another structural representation under a kind of new ear plug of stethoscope disassembled form of the invention.A kind of new stethoscope
Earplug, the stethoscope silica gel sheath 2, ball bearing 3, enters earplug 4；The described earplug 4 that enters is connected to silica gel sheath 2 by ball bearing 3
On；Described silica gel sheath 2 is made up of connecting portion 21 and shaft 22,22 hollow structures of shaft, connecting portion 21 is with respect to rotating shaft
Portion 22 is outwardly (see Fig. 3)；The shaft 22 is socketed ball bearing 3；The described outer peripheral face of ball bearing 3 is provided with groove, ball axle
3 are held to be fixed on earplug 4 by groove.
Fig. 4 is refer to, Fig. 4 is into the structural representation of earplug 4.It is described enter earplug 4 include interface portion 41, acoustic oral area 43,
Closely sealed portion 42, fixed part 44；Described interface portion 41 is located at the one end of closely sealed portion 42, and the acoustic oral area 43 is located at closely sealed portion 42
The other end, the center line of the interface portion 41 and the center line of acoustic oral area 43 are arrangement mode straggly (see Fig. 5)；It is described close
Conjunction portion 42 is outwardly relative to interface portion 41 and acoustic oral area 43；The inwall of the interface portion 41 is provided with and bearing upper groove phase
The bulge loop of cooperation；The fixed part 44 is formed by the first bending section 441 and the engagement of the second bending section 442, and the first bending section 441
Bending section with the second bending section 442 deviates from acoustic oral area 43；The fixed part 44 is in " shark fins " shape structure；Described connects
Oral area 41, acoustic oral area 43, closely sealed portion 42, fixed part 44 are Integratively formed.It is described enter earplug 4 interface portion 41, pass
The contour line in sound oral area 43 and closely sealed portion 42 forms ellipsoid like structure.
It should be noted that：Described silica gel sheath 2 is mainly connection function, and silica gel sheath 2 includes connecting portion and shaft 22, silicon
Gum cover 2 has elasticity, is suitable for each model stethoscope；Shaft 22 is rotated for ball bearing 3, the external diameter and ball bearing of shaft 22
3 annular diameters match, and shaft 22 is the mode of interference fit with the connection of ball bearing 3.
It is described enter earplug 4 include interface portion 41, acoustic oral area 43, closely sealed portion 42, fixed part 44, interface portion 41；Interface portion
41st, the contour line in acoustic oral area 43 and closely sealed portion 42 forms ellipsoid like structure, meets human antrum auris structure, comfortable wearing；
The inwall of interface portion 41 is provided with the bulge loop being engaged with the upper groove of ball bearing 3 so that entering earplug 4 can be by ball bearing with rotating shaft
Portion is 360 degree of rotations of axle, while outer inside can rotate to an angle, mainly there is following technique effect under use state：1. energy
It is enough to insert duct by way of rotation, with exploration effect, it is easy to find the optimal position into earplug 4, and it is difficult for drop-off；
Entering earplug 4 can be rotatably inserted into duct, have cushioning effect to ear channel skin, will not damage ear channel skin.
Described closely sealed portion 42 is outwardly with acoustic oral area 43 with respect to interface portion 41, and on the one hand the structure type form one
Determine the confined space in space, hearing effect is good；On the other hand, the structure type can match with the physiological structure of human antrum auris.
The center line of described acoustic oral area 43 is in arrangement mode straggly with the center line of interface portion 41, and the design is curved with reference to duct
Bent structure and design, acoustic oral area 43 is fully communicated with duct, receive voice signal effect signal it is good.
The fixed part 44 is in " shark fins " shape structure, plays a part of to be fixed into the position in duct of earplug 4.Fixed part
44 are made up of the first bending section 441 and the second bending section 442, and the first bending section 441 and the one end of the second bending section 442 are each attached to
Enter on the fixed part 44 of earplug 4, the other end of the first bending section 441 and the second bending section 442 connects.Enable that fixed part 44 is embedding
Close at the position of human body cymba 1 (see Fig. 6), comfortable wearing, fixed effect is definite, will not fall off.
The described earplug 4 that enters is dismountable, and entering the specification of earplug 4 includes large size, medium size, small size three kinds of specifications, because of people
Ear duct structure has individual sex differernce, and duct also varies, therefore stethoscope of the invention can be according to the ear of wearer
Road structure is selected, and demand is worn with adapt to different medical personnel.
A kind of new ear plug of stethoscope of the invention, meets human antrum auris structure, not easy damaged duct, comfortable wearing,
With fixation, regulation can be rotated, doctor's ear can be protected not damaged by stethoscope in doctor's intensive work,
And stethoscope acoustic performance is lifted, mistaken diagnosis can be reduced；Silica gel sheath 2 is provided with, silica gel sheath 2 includes connecting portion 21 and shaft 22,
Silica gel sheath 2 has elasticity, is suitable for each model stethoscope；It is provided with into earplug 4, entering earplug 4 includes interface portion 41, acoustic oral area
43rd, closely sealed portion 42, fixed part 44, interface portion 41；It is ellipse that the contour line of interface portion 41, acoustic oral area 43 and closely sealed portion 42 forms class
Circular configuration, meets human antrum auris structure, comfortable wearing；The inwall of interface portion 41 is provided with what is be engaged with the upper groove of ball bearing 3
Bulge loop so that enter earplug 4 can by ball bearing with shaft be the rotation of 360 degree of axle, while can the outer certain angle of rotation inside
Degree, can insert duct by way of rotation, with exploration effect, be easy to find the optimal position into earplug 4, and be difficult
Come off；Entering earplug 4 can be rotatably inserted into duct, have cushioning effect to ear channel skin, will not damage ear channel skin；Closely sealed portion 42
Outwardly with acoustic oral area 43 with respect to interface portion 41, on the one hand the structure type form the confined space of certain space, audition
Effect is good；On the other hand, the structure type can match with the physiological structure of human antrum auris；The center line and interface portion of sound oral area
41 center line is in arrangement mode straggly, and the design is designed with reference to duct warp architecture, and acoustic oral area 43 is fully and ear
Road is communicated, and receives voice signal effect signal good；Portion is determined in " shark fins " shape structure, is played and is fixed into the position in duct of earplug 4
The effect put；Fixed part 44 is made up of the first bending section 441 and the second bending section 442, the first bending section 441 and the second bending section
442 one end are each attached on the fixed part 44 of earplug 4, and the other end of the first bending section 441 and the second bending section 442 connects.
Enable that fixed part 44 is entrenched at the position of human body cymba 1, comfortable wearing, fixed effect is definite, will not fall off；It is of the invention
Stethoscope, comfort level is good, and less for the aspect research of stethoscopic wear comfort at present, and stethoscope of the invention is from matter
Amount, function have been transferred to user, can fill up the blank of this kind of research；Because most commercially available stethoscopes enter earplug 4 alternatively,
So that need not additionally change stethoscope using this product, on the basis of lower cost it is suitable cities and towns situation of all-level hospitals, each
Promoted in section office clinician, radix is huge, economic effect is preferable.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
Member, on the premise of the inventive method is not departed from, can also make some improvement and supplement, and these are improved and supplement also should be regarded as
Protection scope of the present invention.
Claims (7)
1. a kind of new ear plug of stethoscope, it is characterised in that the stethoscope includes silica gel sheath, ball bearing, enters earplug；It is described
Silica gel sheath be made up of connecting portion and shaft, rotating shaft position hollow structure, connecting portion is outwardly with respect to shaft；Described turn
Axle portion is socketed ball bearing；Described ball bearing outer peripheral face is provided with groove, ball bearing by groove be fixed on it is pleasant beyond the Great Wall；It is described enter
Earplug includes interface portion, acoustic oral area, closely sealed portion, fixed part；Described interface portion is located at closely sealed portion one end, the acoustic oral area
Positioned at the other end in closely sealed portion；The closely sealed portion is outwardly relative to interface portion and acoustic oral area；The inwall of the interface portion
It is provided with the bulge loop being engaged with ball bearing upper groove；The fixed part is formed by the first bending section and the engagement of the second bending section, and
The bending section of the first bending section and the second bending section deviates from acoustic oral area；The fixed part is in " shark fins " shape structure；It is described
The contour line for entering the interface portion, acoustic oral area and closely sealed portion of earplug forms ellipsoid like structure.
2. ear plug of stethoscope according to claim 1, it is characterised in that the external diameter of the shaft and the inner ring of ball bearing
Diameter matches, and shaft is the mode of interference fit with the connection of ball bearing.
3. stethoscope according to claim 1, it is characterised in that described interface portion, acoustic oral area, closely sealed portion, fixation
Portion is Integratively formed.
4. ear plug of stethoscope according to claim 1, it is characterised in that described silica gel sheath is resilient sleeve, the silica gel
Set adapts to each model stethoscope.
5. according to any described stethoscopes of claim 1-4, it is characterised in that the described earplug that enters is dismountable.
6. ear plug of stethoscope according to claim 5, it is characterised in that it is described enter earplug specification include large size, medium size,
Small size three kinds of specifications.
7. ear plug of stethoscope according to claim 1, it is characterised in that the center line of the interface portion and acoustic oral area
Center line is arrangement mode straggly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710281854.5A CN106890005B (en) | 2017-04-26 | 2017-04-26 | Novel stethoscope earplug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710281854.5A CN106890005B (en) | 2017-04-26 | 2017-04-26 | Novel stethoscope earplug |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106890005A true CN106890005A (en) | 2017-06-27 |
| CN106890005B CN106890005B (en) | 2023-06-13 |
Family
ID=59196493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710281854.5A Active CN106890005B (en) | 2017-04-26 | 2017-04-26 | Novel stethoscope earplug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106890005B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0069850A2 (en) * | 1981-07-11 | 1983-01-19 | Kirchner & Wilhelm | Stethoscope |
| US20040226771A1 (en) * | 2003-05-15 | 2004-11-18 | Werblud Marc S | Stethoscope |
| CN101518097A (en) * | 2006-09-29 | 2009-08-26 | 索尼爱立信移动通讯股份有限公司 | Adjustable earpiece |
| CN201591572U (en) * | 2010-02-01 | 2010-09-29 | 崔杰 | Ear muff type stethoscope |
| CN202223248U (en) * | 2011-09-21 | 2012-05-23 | 杨兆颖 | Special stethoscope capable of preventing internal auditory canal from being injured |
| CN202770630U (en) * | 2012-09-22 | 2013-03-06 | 山西晋城无烟煤矿业集团有限责任公司 | Bearing stethoscope |
| CN103063433A (en) * | 2012-12-28 | 2013-04-24 | 陈洪波 | Bearing stethoscope |
| CN205072891U (en) * | 2015-08-03 | 2016-03-09 | 江苏鹿得医疗电子股份有限公司 | Connection structure of stethoscope earplug and ear -hang part |
| CN205234523U (en) * | 2015-12-20 | 2016-05-18 | 新疆医科大学附属肿瘤医院 | Stethoscope for medical department |
| CN207545111U (en) * | 2017-04-26 | 2018-06-29 | 上海中医药大学附属岳阳中西医结合医院 | Novel ear plug of stethoscope |
-
2017
- 2017-04-26 CN CN201710281854.5A patent/CN106890005B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0069850A2 (en) * | 1981-07-11 | 1983-01-19 | Kirchner & Wilhelm | Stethoscope |
| US20040226771A1 (en) * | 2003-05-15 | 2004-11-18 | Werblud Marc S | Stethoscope |
| CN101518097A (en) * | 2006-09-29 | 2009-08-26 | 索尼爱立信移动通讯股份有限公司 | Adjustable earpiece |
| CN201591572U (en) * | 2010-02-01 | 2010-09-29 | 崔杰 | Ear muff type stethoscope |
| CN202223248U (en) * | 2011-09-21 | 2012-05-23 | 杨兆颖 | Special stethoscope capable of preventing internal auditory canal from being injured |
| CN202770630U (en) * | 2012-09-22 | 2013-03-06 | 山西晋城无烟煤矿业集团有限责任公司 | Bearing stethoscope |
| CN103063433A (en) * | 2012-12-28 | 2013-04-24 | 陈洪波 | Bearing stethoscope |
| CN205072891U (en) * | 2015-08-03 | 2016-03-09 | 江苏鹿得医疗电子股份有限公司 | Connection structure of stethoscope earplug and ear -hang part |
| CN205234523U (en) * | 2015-12-20 | 2016-05-18 | 新疆医科大学附属肿瘤医院 | Stethoscope for medical department |
| CN207545111U (en) * | 2017-04-26 | 2018-06-29 | 上海中医药大学附属岳阳中西医结合医院 | Novel ear plug of stethoscope |
Non-Patent Citations (1)
| Title |
|---|
| 陈雄: "晶体管助听诊断器的制作", 汽车电器 * |
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| Publication number | Publication date |
|---|---|
| CN106890005B (en) | 2023-06-13 |
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