CN107260204A - A kind of inexpensive multi-function stethoscope - Google Patents
A kind of inexpensive multi-function stethoscope Download PDFInfo
- Publication number
- CN107260204A CN107260204A CN201710392552.5A CN201710392552A CN107260204A CN 107260204 A CN107260204 A CN 107260204A CN 201710392552 A CN201710392552 A CN 201710392552A CN 107260204 A CN107260204 A CN 107260204A
- Authority
- CN
- China
- Prior art keywords
- stethoscope
- chest piece
- head
- bell
- auscultation head
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- A61B7/00—Instruments for auscultation
- A61B7/02—Stethoscopes
- A61B7/026—Stethoscopes comprising more than one sound collector
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2503/00—Evaluating a particular growth phase or type of persons or animals
- A61B2503/04—Babies, e.g. for SIDS detection
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2503/00—Evaluating a particular growth phase or type of persons or animals
- A61B2503/06—Children, e.g. for attention deficit diagnosis
Abstract
The invention discloses a kind of inexpensive multi-function stethoscope, including stethoscope head, chest piece and heating box, the stethoscope head includes ear plug of stethoscope and syrinx, and syrinx connection listening tube, control module is installed in the end of listening tube, the control module connects stethoscope metallic rod, and stethoscope metallic rod connection MEMS microphone and bell auscultation head, the centre of the heating box is provided with chest piece lay down location, and the side of chest piece lay down location is provided with temperature sensor, heating module is installed in the positive lower end of chest piece lay down location, the heating module mainly includes two parts of resistance heating wire and temperature control chip, and resistance heating wire and temperature control chip are connected by copper wire；A kind of inexpensive multi-function stethoscope, according to the need for auscultation different types of bell auscultation head can be used to carry out targetedly auscultation, chest piece is preheated using heating box, sense of discomfort when user contacts is reduced, it is feature-rich and cost of manufacture is relatively low.
Description
Technical field
The present invention relates to technical field of medical instruments, more particularly to a kind of inexpensive multi-function stethoscope.
Background technology
Stethoscope is the most frequently used diagnosis apparatus of inside and outside woman doctor, is the mark of doctor, and modern medicine is to start from auscultation
The invention of device.Today's society, auscultation is still the indispensable routine inspection means of clinician, and stethoscope is medically conventional
Acoustic medical apparatus, doctor assesses cardiac function and the state of respiratory system often through the method for auscultation.At present, mainly
The cardiophony of clinical practice is a kind of low stethoscope of mechanical precision, such stethoscope exist when carrying out heart sound analysis compared with
Many drawbacks:What 1. the production of low cost was brought is also inaccurate, 2. shortage quantitative analysis preconditioning techniques and the connection for adopting sound result
Diagnostic function is closed, lacks necessary preheating device simultaneously for piece for stethoscope,chest, stronger discomfort may be produced to user
Sense.In order to overcome these drawbacks, a kind of inexpensive multi-function stethoscope is urgently developed.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of inexpensive multi-function stethoscope.
In order to solve the above-mentioned technical problem, the technical scheme is that:A kind of inexpensive multi-function stethoscope, including
Stethoscope head, chest piece and heating box, the stethoscope head include ear plug of stethoscope and syrinx, and syrinx connection listening tube,
The end of listening tube is provided with control module, and the control module connects stethoscope metallic rod, and stethoscope metallic rod connection MEMS
Microphone and bell auscultation head, are provided with the side of MEMS microphone and screw button, and the bell auscultation head can be the first clock
Also it is sequentially installed with before heart sound and puts in shape auscultation head or the second bell auscultation head or the 3rd bell auscultation head, the control module
Big device, filtering and amplifying circuit, control chip and ZigBee module, the centre of the heating box are provided with chest piece lay down location,
And the side of chest piece lay down location is provided with temperature sensor, heating module is installed in the positive lower end of chest piece lay down location, it is described to add
Thermal modules mainly include two parts of resistance heating wire and temperature control chip, and resistance heating wire and temperature control chip pass through
Copper wire is connected.
As a kind of preferred technical scheme of the present invention, the ZigBee module is also connected with miniature antenna.
As a kind of preferred technical scheme of the present invention, the side of the heating box is connected with plug.
As a kind of preferred technical scheme of the present invention, the diameter of the first bell auscultation head is set to 19mm, described
The diameter of second bell auscultation head is set to 24mm, and the diameter of the 3rd bell auscultation head is set to 33mm.
As a kind of preferred technical scheme of the present invention, the material of the ear plug of stethoscope uses soft silica gel material.
As a kind of preferred technical scheme of the present invention, the quantity of the temperature sensor is two, and two temperature are passed
Sensor is symmetricly set on the side of chest piece lay down location.
As a kind of preferred technical scheme of the present invention, the equilibrium temperature set in the temperature control chip is 36 °C.
Compared with prior art, the beneficial effects of the invention are as follows：A kind of inexpensive multi-function stethoscope, is revolved by setting
Tight button can change bell auscultation head at any time, wherein the first bell auscultation head can be used for checking the low middle pitch barycenter sound of infant and child
The boom sent is especially sensitive；Second bell auscultation head is concentrated for narrow area, between such as rib or other narrow positions, can be examined
Listen low, middle pitch barycenter sound and boom；3rd bell auscultation head, which accurately can be used to examine, listens low, middle pitch barycenter sound and boom.Examine and listen model
Enclose wide and accurate；By setting MEMS microphone, it has improved noise removing performance, can send bell auscultation head
The incoming phonocandiograph preamplifier of heart sound noise-reduction type, incoming filtering and amplifying circuit after amplifying through one-level, heart sound is by secondary filtering
And amplification, last incoming control chip, one side cardiechema signals feeding syrinx, doctor is diagnosed in real time to be obtained by ear plug of stethoscope
Take, one side cardiechema signals are sent to terminal device preservation by the incoming ZigBee module of control chip, and by miniature antenna, and then
Using network and computer audio-video interface by the waveform and sound of its cardiechema signals objectively react on geographical position not
Same auscultation doctor, can so form comprehensive diagnostic, facilitate the accurate of disease to find；By setting heating box, user makes
Chest piece can in advance be preheated with before stethoscope, method is：Plug is inserted into latch, chest piece then is placed into chest piece puts
Place is put, starts heating module, resistance heating wire's heat supply, the change of temperature sensor senses temperature makes sensing element inside it
Resistance change, so as in circuit, make the voltage of output change, and be converted to the changing value feeding temperature of temperature
Control chip, once detecting temperature reaches 36 °C, closes heating module, now the surface temperature of chest piece is also heated to 36 °C
Left and right, helps to reduce sense of discomfort when patient uses.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is control module structural representation of the present invention；
Fig. 3 is present invention heating box structural representation；
Fig. 4 is heating module structural representation of the present invention；
Fig. 5 is bell auscultation head structure schematic diagram of the invention.
In figure, 1- stethoscope head；2- ear plug of stethoscope；3- syrinxs；4-MEMS microphones；5- stethoscope metalworks；6-
Listening tube；7- chest pieces；8- screws button；The bell auscultation heads of 9-；10- control modules；11- phonocandiograph preamplifiers；12- is filtered and amplified
Circuit；13- control chips；14-ZigBee modules；15- miniature antennas；16- copper wires；The bell auscultation heads of 17- first；18-
Second bell auscultation head；The bell auscultation heads of 19- the 3rd；20- heats box；21- chest piece lay down locations；22- temperature sensors；23- adds
Thermal modules；24- plugs；25- resistance heating wires；26- temperature control chips.
Embodiment
The embodiment to the present invention is described further below in conjunction with the accompanying drawings.Herein it should be noted that for
The explanation of these embodiments is used to help understand the present invention, but does not constitute limitation of the invention.In addition, disclosed below
As long as each of the invention embodiment in involved technical characteristic do not constitute conflict each other and can just be mutually combined.
Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5 are referred to, the present invention provides a kind of technical scheme：A kind of low cost is multi-functional to listen
Device, including stethoscope head 1, chest piece 7 and heating box 20 are examined, the stethoscope head 1 includes ear plug of stethoscope 2 and syrinx 3, and
Syrinx 3 connects listening tube 6, and control module 10 is provided with the end of listening tube 6, and the control module 10 connects stethoscope metallic rod 5,
And the connection MEMS microphone 4 of stethoscope metallic rod 5 and bell auscultation head 9, it is provided with the side of MEMS microphone 4 and screws button 8,
The bell auscultation head 9 can be the first bell auscultation head 19 of the bell bell auscultation head 18 or the 3rd of auscultation head 17 or the second, institute
State and phonocandiograph preamplifier 11, filtering and amplifying circuit 12, the and of control chip 13 are also sequentially installed with control module 10
ZigBee module 14, the centre of the heating box 20 is provided with chest piece lay down location 21, and the side of chest piece lay down location 21 is installed
There is temperature sensor 22, heating module 23 is installed in the positive lower end of chest piece lay down location 21, the heating module 23 mainly includes
26 two parts of resistance heating wire 25 and temperature control chip, and resistance heating wire 25 and temperature control chip 26 led by copper
Line 16 is connected.
The superiority of the present invention is embodied in：ZigBee module 14 is also connected with miniature antenna 15, and miniature antenna 15 is used for and nothing
Line terminal carries out the effect of cardiechema signals transmission, and the plug 24 of the side connection of heating box 20 can be powered, and first bell listens
The diameter for examining first 17 is set to 19mm, and the diameter of the second bell auscultation head 18 is set to 24mm, the 3rd bell auscultation head 19 it is straight
Footpath is set to 33mm, and the material of ear plug of stethoscope 2 uses soft silica gel material, improves the comfort level of user, and temperature is passed
The quantity of sensor 22 is two, and the raising of quantity avoids the contingency of temperature acquisition, improves the practicality of device, temperature control
The equilibrium temperature set in coremaking piece 26 is 36 °C, and the temperature value is also the normal value of body surface.
The operation principle of the present invention：In use, screwing button 8 and can change bell auscultation head 9 at any time thereon, wherein the first clock
Shape auscultation head 17 can be used for the boom for checking that the low middle pitch barycenter sound of infant and child send, especially sensitive；Second bell auscultation
First 18 concentrate for narrow area, between such as rib or other narrow positions, can examine and listen low, middle pitch barycenter sound and boom；3rd is bell
Auscultation head 19, which accurately can be used to examine, listens low, middle pitch barycenter sound and boom.Examine and listen scope wide and accurate；By setting MEMS microphone
4, it has improved noise removing performance, is put before the incoming heart sound for the heart sound noise-reduction type that can send bell auscultation head 9
Big device 11, incoming filtering and amplifying circuit 12 after amplifying through one-level, heart sound is by secondary filtering and amplification, last incoming control chip
13, one side cardiechema signals feeding syrinx 3 is diagnosed doctor and obtained by ear plug of stethoscope 2 in real time, one side cardiechema signals quilt
The incoming ZigBee module 14 of control chip 13, and sent to terminal device and preserve by miniature antenna 15, so using network and
The audio-video interface of computer objectively reacts the waveform and sound of its cardiechema signals to auscultation doctor different on geographical position,
Comprehensive diagnostic can be so formed, facilitates the accurate of disease to find；By setting heating box 20, user is before using stethoscope
Chest piece 7 can in advance be preheated, method is：Plug 24 is inserted into latch, chest piece 7 is then placed into chest piece lay down location 21,
Start heating module 23, the heat supply of resistance heating wire 25, the change of the temperature sensor of temperature sensor 22 makes sensing element inside it
Resistance change, so as in circuit, make the voltage of output change, and be converted to the changing value feeding temperature of temperature
Control chip 26, once detecting temperature reaches 36 °C, closes heating module 23, now the surface temperature of chest piece 7 is also heated
To 36 °C or so, help to reduce the sense of discomfort of patient when in use.A kind of inexpensive multi-function stethoscope is feature-rich, together
When it is also relative on excellent detection performance basis is ensured reduce the cost of all parts, improve its audient's area.
Embodiments of the present invention are explained in detail above in association with accompanying drawing, but the invention is not restricted to described implementation
Mode.For a person skilled in the art, in the case where not departing from the principle of the invention and spirit, to these embodiments
A variety of change, modification, replacement and modification are carried out, are still fallen within protection scope of the present invention.
Claims (7)
1. a kind of inexpensive multi-function stethoscope, including stethoscope head（1）, chest piece（7）With heating box（20）, its feature exists
In：The stethoscope head（1）Including ear plug of stethoscope（2）And syrinx（3）, and syrinx（3）Connect listening tube（6）, in listening tube（6）
End control module is installed（10）, the control module（10）Connect stethoscope metallic rod（5）, and stethoscope metallic rod
（5）Connect MEMS microphone（4）With bell auscultation head（9）, in MEMS microphone（4）Side be provided with and screw button（8）, it is described
Bell auscultation head（9）It can be the first bell auscultation head（17）Or the second bell auscultation head（18）Or the 3rd bell auscultation head
（19）, the control module（10）On be also sequentially installed with phonocandiograph preamplifier（11）, filtering and amplifying circuit（12）, control
Chip（13）And ZigBee module（14）, the heating box（20）Centre be provided with chest piece lay down location（21）, and chest piece puts
Put place（21）Side temperature sensor is installed（22）, in chest piece lay down location（21）Positive lower end heating module is installed
（23）, the heating module（23）Mainly include resistance heating wire（25）And temperature control chip（26）Two parts, and resistance
Heater strip（25）And temperature control chip（26）Pass through copper wire（16）Connection.
2. a kind of inexpensive multi-function stethoscope according to claims 1, it is characterised in that：The ZigBee module
（14）It is also connected with miniature antenna（15）.
3. a kind of inexpensive multi-function stethoscope according to claims 1, it is characterised in that：The heating box（20）'s
Side is connected with plug（24）.
4. a kind of inexpensive multi-function stethoscope according to claims 1, it is characterised in that：The first bell auscultation
Head（17）Diameter be set to 19mm, the second bell auscultation head（18）Diameter be set to 24mm, the described 3rd bell listens
Examine head（19）Diameter be set to 33mm.
5. a kind of inexpensive multi-function stethoscope according to claims 1, it is characterised in that：The ear plug of stethoscope
（2）Material use soft silica gel material.
6. a kind of inexpensive multi-function stethoscope according to claims 1, it is characterised in that：The temperature sensor
（22）Quantity be two, and two temperature sensors（22）It is symmetricly set on chest piece lay down location（21）Side.
7. a kind of inexpensive multi-function stethoscope according to claims 1, it is characterised in that：The temperature control chip
（26）The equilibrium temperature of interior setting is 36 °C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710392552.5A CN107260204A (en) | 2017-05-27 | 2017-05-27 | A kind of inexpensive multi-function stethoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710392552.5A CN107260204A (en) | 2017-05-27 | 2017-05-27 | A kind of inexpensive multi-function stethoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107260204A true CN107260204A (en) | 2017-10-20 |
Family
ID=60065674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710392552.5A Withdrawn CN107260204A (en) | 2017-05-27 | 2017-05-27 | A kind of inexpensive multi-function stethoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107260204A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110680377A (en) * | 2019-10-29 | 2020-01-14 | 江苏诺尔贝斯医疗科技有限公司 | Thermostatic mechanical stethoscope |
| CN112603360A (en) * | 2021-01-19 | 2021-04-06 | 何江 | Stethoscope for medical teaching and remote medical treatment |
| CN113974679A (en) * | 2020-11-13 | 2022-01-28 | 广东科学技术职业学院 | Stethoscope, heart sound detection method, heart sound detector and auscultation system |
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| CN204562204U (en) * | 2015-03-28 | 2015-08-19 | 辛承瑞 | Emergency treatment heated type stethoscope |
| CN204654979U (en) * | 2015-05-26 | 2015-09-23 | 中国人民解放军第三军医大学第三附属医院 | A kind of Medical teaching bluetooth stethoscope |
| CN204744229U (en) * | 2015-07-01 | 2015-11-11 | 李海燕 | Stethoscope for medical care |
| CN204890029U (en) * | 2015-08-07 | 2015-12-23 | 黄鑫 | Wireless stethoscope |
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- 2017-05-27 CN CN201710392552.5A patent/CN107260204A/en not_active Withdrawn
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| CN1883394A (en) * | 2006-06-29 | 2006-12-27 | 李长杰 | Realization method of wireless stethoscope based on bluetooth technology and bluetooth stethoscope |
| CN201505147U (en) * | 2009-08-05 | 2010-06-16 | 缪光荣 | Stethoscope |
| CN201870649U (en) * | 2010-08-03 | 2011-06-22 | 上海麦迪芬医疗保健器材有限公司 | Stethoscope head with novel structure |
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| CN203000983U (en) * | 2012-12-28 | 2013-06-19 | 谢潮鑫 | Auscultation head of wireless stethoscope |
| CN203424952U (en) * | 2013-06-28 | 2014-02-12 | 唐楠潇 | Stethoscope heating device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110680377A (en) * | 2019-10-29 | 2020-01-14 | 江苏诺尔贝斯医疗科技有限公司 | Thermostatic mechanical stethoscope |
| CN113974679A (en) * | 2020-11-13 | 2022-01-28 | 广东科学技术职业学院 | Stethoscope, heart sound detection method, heart sound detector and auscultation system |
| CN112603360A (en) * | 2021-01-19 | 2021-04-06 | 何江 | Stethoscope for medical teaching and remote medical treatment |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171020 |