CN108670294A - A kind of heart Medical stethoscope - Google Patents
A kind of heart Medical stethoscope Download PDFInfo
- Publication number
- CN108670294A CN108670294A CN201810532519.2A CN201810532519A CN108670294A CN 108670294 A CN108670294 A CN 108670294A CN 201810532519 A CN201810532519 A CN 201810532519A CN 108670294 A CN108670294 A CN 108670294A
- Authority
- CN
- China
- Prior art keywords
- amplification case
- earphone
- loudspeaker
- heart
- power supply
- 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.)
- Pending
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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
Abstract
The present invention relates to medical apparatus technique fields, disclose a kind of heart Medical stethoscope, including：Auscultation head, horn-like Megaphone, amplification case, earphone interface, earphone cable and two earplugs, auscultation head is equipped with sound hole, auscultation head is connected to by horn-like Megaphone with amplification case, earphone interface is embedded on amplification case, and metal vibration diaphragm, electrically-conductive backing plate, power supply, resistance wire and loudspeaker are equipped in the amplification case；Metal vibration diaphragm connects the cathode of power supply by resistance wire, the anode of power supply switchs connection electrically-conductive backing plate by controlling, control switch is embedded on amplification case, spacing is equipped between metal vibration diaphragm and electrically-conductive backing plate, the amplitude of spacing and metal vibration diaphragm matches, loudspeaker is connected in parallel with resistance wire, earphone interface is connect with loudspeaker, this heart Medical stethoscope, by amplifying again by tentatively amplifying and being converted to electric signal to heart pronunciation, improve stethoscopic precision, and enable working doctor when easily.
Description
Technical field
The present invention relates to medical apparatus technique field, more particularly to a kind of heart Medical stethoscope.
Background technology
Stethoscope is the necessary diagnostic tool of heart internal medicine, however, existing stethoscope is since than heavier, doctor is for a long time
Hang on neck, cause it is very uncomfortable, in addition, existing stethoscope needs to listen sound under quiet environment, due to sound very little,
It is difficult to be diagnosed to be some diseases of heart internal medicine in advance by stethoscope, it is delayed conditions of patients, or need further to check,
Check cost is higher, is improved to existing stethoscope very urgent.
Invention content
The present invention provides a kind of heart Medical stethoscope, can solve the above problem in the prior art.
The present invention provides a kind of heart Medical stethoscopes, including：Auscultation head, horn-like Megaphone, amplification case, earphone connect
Mouth, earphone cable and two earplugs, auscultation head are equipped with sound hole, and auscultation head is connected to by horn-like Megaphone with amplification case, earphone
Interface is embedded on amplification case, and earphone cable one end is detachably connected by earphone heads and earphone interface, two earplugs respectively with ear
The other end of machine line connects；
Metal vibration diaphragm, electrically-conductive backing plate, power supply, resistance wire and loudspeaker are equipped in the amplification case；Metal vibration diaphragm passes through electricity
The cathode of silk connection power supply is hindered, the anode of power supply switchs connection electrically-conductive backing plate by controlling, and control switch is embedded on amplification case,
Spacing is equipped between metal vibration diaphragm and electrically-conductive backing plate, the amplitude of spacing and metal vibration diaphragm matches, and loudspeaker is in parallel with resistance wire
Connection, earphone interface are connect with loudspeaker.
The amplification case is equipped with level setting switches, and earphone interface is connect by level setting switches with loudspeaker.
The power supply is lithium electricity rechargeable battery, and the amplification case is equipped with charging interface, charging interface and lithium electricity charging electricity
Pond connects.
Described further includes stopwatch, and stopwatch is arranged by link detachable in the top of amplification case.
The stopwatch is electronic stopclock.
The auscultation head, horn-like Megaphone and amplification case are made of titanium alloy.
The sound hole is multiple, is evenly distributed on auscultation head.
Compared with prior art, the beneficial effects of the present invention are：
The present invention tentatively amplifies sound by horn-like Megaphone, by metal vibration diaphragm, electrically-conductive backing plate, power supply and
Voice signal is converted to sound electric signal by resistance wire, and sound electric signal is amplified again by loudspeaker, amplified sound
Sound electric signal is reduced to sound output by earphone interface, earphone heads, earphone cable and earplug so that doctor can hear small
Heart pronounces, and is diagnosed to be some diseases of heart internal medicine in advance convenient for doctor, understands the state of an illness of patient in time, improves stethoscope
Precision, and realize that amplification case is detachably connected with earphone by earphone interface and earphone heads, connection disassembling facilitates, without
When, amplification case is dismantled, is placed on desk, an earphone is left behind on the neck of doctor, gentlier so that can when working doctor
It is easily many.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of heart Medical stethoscope provided by the invention.
Fig. 2 is a kind of principle connection figure of heart Medical stethoscope provided by the invention.
Reference sign：
1- auscultation heads, 1-1- sound holes, the horn-like Megaphones of 2-, 3- amplification cases, 4- earphone interfaces, 5- earphone cables, 6- earplugs,
7- level setting switches, 8- metal vibration diaphragms, 9- electrically-conductive backing plates, 10- power supplys, 11- resistance wires, 12- loudspeakers, 13- power switches,
14- stopwatches.
Specific implementation mode
Below in conjunction with the accompanying drawings, the specific embodiment of the present invention is described in detail, it is to be understood that of the invention
Protection domain be not restricted by specific implementation.
As depicted in figs. 1 and 2, a kind of heart Medical stethoscope provided in an embodiment of the present invention, including：Auscultation head 1, loudspeaker
Shape Megaphone 2, amplification case 3, earphone interface 4, earphone cable 5 and two earplugs 6, auscultation head 1 are equipped with sound hole 1-1, and auscultation head 1 is logical
Horn-like Megaphone 2 is crossed to be connected to amplification case 3, earphone interface 4 is embedded on amplification case 3,5 one end of earphone cable by earphone heads with
Earphone interface 4 is detachably connected, and two earplugs 6 are connect with the other end of earphone cable 5 respectively；
Metal vibration diaphragm 8, electrically-conductive backing plate 9, power supply 10, resistance wire 11 and loudspeaker 12 are equipped in the amplification case 3；Metal shakes
Film 8 connects the cathode of power supply 10 by resistance wire 11, and the anode of power supply 10 connects electrically-conductive backing plate 9, control by controlling switch 13
Switch 13 is embedded on amplification case 3, and spacing, the amplitude of spacing and metal vibration diaphragm 8 are equipped between metal vibration diaphragm 8 and electrically-conductive backing plate 9
Match, loudspeaker 12 is connected in parallel with resistance wire 11, and earphone interface 4 is connect with loudspeaker 12.
Application method and operation principle：Doctor holds amplification case 3, and auscultation head 1 is aligned to the cardia of patient, heart
Vibrations sound enters the progress sound of horn-like Megaphone 2 by the sound hole 1-1 on auscultation head 1 and tentatively amplifies, amplified sound
Sound wave makes metal vibration diaphragm 8 be shaken according to the jumping frequency rate of heart, metal vibration diaphragm 8 after shaking deformation with electrically-conductive backing plate 9
Connection generates sound electric signal, and sound electric signal first passes through loudspeaker 12 and is amplified, and then passes through ear by earphone interface 4
Head, earphone cable 5 and two earplugs are converted to sound and are passed in the ear of doctor so that doctor can hear small heart hair
Sound is diagnosed to be some diseases of heart internal medicine convenient for doctor in advance, understands the state of an illness of patient in time, and passes through earphone interface 4
Realize that amplification case is detachably connected with earphone with earphone heads, connection disassembling is convenient, when not used, amplification case 3 is dismantled, table is placed on
On son, an earphone is left behind on the neck of doctor so that can be easily many when working doctor.
The length of a diameter of 30~40mm of the auscultation head 1, horn-like Megaphone 2 are 100~120mm, amplification case 3
A diameter of 100~120mm.
It is equipped with sealing ring between auscultation head 1 and horn-like Megaphone 2 and between horn-like Megaphone 2 and amplification case 3
It is sealed connection, volume loss is avoided to reduce.
Earphone cable 5 is equipped with wire clamp, is convenient for doctor that headphone wire clip on clothes, is avoided earphone cable from falling, used simultaneously
Shi Rongyi finds earphone heads by earphone cable, easy to use, and 12 circuit of loudspeaker is that details are not described herein for the prior art.
As shown in Figure 1, the amplification case 3 be equipped with level setting switches 7, earphone interface 4 by level setting switches 7 with
Loudspeaker 12 connects.
Doctor can adjust volume by level setting switches 7, and volume is avoided to be made to the ear auditory of doctor greatly very much
At damage.
As shown in Figure 1, the power supply 10 is lithium electricity rechargeable battery, the amplification case 3 is equipped with charging interface, charging interface
It is connect with lithium electricity rechargeable battery.
Power supply and charging interface are connected by charger, is charged to lithium electricity rechargeable battery, it is easy to use.
As shown in Figure 1, described further includes stopwatch 14, stopwatch 14 is fixed on the top of amplification case 3 by link detachable.
Application method and operation principle：Doctor can be helped to calculate the beating of heart of patient by stopwatch 14, just
Yu doctor carries out condition-inference, and stopwatch 14 is detachably connected by connecting rod and 3 screw thread of amplification case, easy to use.
The stopwatch 12 is electronic stopclock, and it is convenient that electronic stopclock is read, easy to use.
The auscultation head 1, horn-like Megaphone 2 and amplification case 3 are made of titanium alloy.
The present invention uses Ti-6Al-4v ELI titanium alloy materials, titanium alloy to have light weight, intensity height, good corrosion resistance
The characteristics of, improve the service life of cardiotelephone.
The sound hole 1-1 is multiple, is evenly distributed on auscultation head 1.
By multiple sound hole 1-1, it can be pronounced with quick obtaining heart so that doctor does not have to frequently mobile auscultation head 1 to seek
Optimum position is looked for carry out medical diagnosis on disease.
The present invention tentatively amplifies sound by horn-like Megaphone, by metal vibration diaphragm, electrically-conductive backing plate, power supply and
Voice signal is converted to sound electric signal by resistance wire, and sound electric signal is amplified again by loudspeaker, amplified sound
Sound electric signal is reduced to sound output by earphone interface, earphone heads, earphone cable and earplug so that doctor can hear small
Heart pronounces, and is diagnosed to be some diseases of heart internal medicine in advance convenient for doctor, understands the state of an illness of patient in time, improves stethoscope
Precision, and realize that amplification case is detachably connected with earphone by earphone interface and earphone heads, connection disassembling facilitates, without
When, amplification case is dismantled, is placed on desk, an earphone is left behind on the neck of doctor, very gently so that can when working doctor
It is easily many.
Disclosed above is only several specific embodiments of the present invention, and still, the embodiment of the present invention is not limited to this, is appointed
What what those skilled in the art can think variation should all fall into protection scope of the present invention.
Claims (7)
1. a kind of heart Medical stethoscope, which is characterized in that including：Auscultation head (1), horn-like Megaphone (2), amplification case (3),
Earphone interface (4), earphone cable (5) and two earplugs (6), auscultation head (1) are equipped with sound hole (1-1), and auscultation head (1) passes through loudspeaker
Shape Megaphone (2) is connected to amplification case (3), and earphone interface (4) is embedded on amplification case (3), and earphone cable (5) one end passes through earphone
Head is detachably connected with earphone interface (4), and two earplugs (6) connect with the other end of earphone cable (5) respectively；
Metal vibration diaphragm (8), electrically-conductive backing plate (9), power supply (10), resistance wire (11) and loudspeaker are equipped in the amplification case (3)
(12)；Metal vibration diaphragm (8) connects the cathode of power supply (10) by resistance wire (11), and the anode of power supply (10) is switched by controlling
(13) connection electrically-conductive backing plate (9), control switch (13) are embedded on amplification case (3), metal vibration diaphragm (8) and electrically-conductive backing plate (9) it
Between be equipped with spacing, spacing and the amplitude of metal vibration diaphragm (8) match, and loudspeaker (12) is connected in parallel with resistance wire (11), earphone
Interface (4) is connect with loudspeaker (12).
2. heart Medical stethoscope as described in claim 1, which is characterized in that the amplification case (3) is equipped with volume adjustment
It switchs (7), earphone interface (4) is connect by level setting switches (7) with loudspeaker (12).
3. heart Medical stethoscope as described in claim 1, which is characterized in that the power supply (10) is lithium electricity rechargeable battery,
The amplification case (3) is equipped with charging interface, and charging interface is connect with lithium electricity rechargeable battery.
4. heart Medical stethoscope as described in claim 1, which is characterized in that described further includes stopwatch (12), stopwatch (12)
It is detachably arranged at the top of amplification case (3).
5. heart Medical stethoscope as claimed in claim 4, which is characterized in that the stopwatch (12) is electronic stopclock.
6. heart Medical stethoscope as described in claim 1, which is characterized in that the auscultation head (1), horn-like Megaphone
(2) it is made of titanium alloy with amplification case (3).
7. heart Medical stethoscope as described in claim 1, which is characterized in that the sound hole (1-1) is multiple, is uniformly distributed
On auscultation head (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810532519.2A CN108670294A (en) | 2018-05-29 | 2018-05-29 | A kind of heart Medical stethoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810532519.2A CN108670294A (en) | 2018-05-29 | 2018-05-29 | A kind of heart Medical stethoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108670294A true CN108670294A (en) | 2018-10-19 |
Family
ID=63808655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810532519.2A Pending CN108670294A (en) | 2018-05-29 | 2018-05-29 | A kind of heart Medical stethoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108670294A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006087345A1 (en) * | 2005-02-21 | 2006-08-24 | Computerized Medical Technology In Sweden Ab | Sound monitor |
| CN1905837A (en) * | 2005-04-19 | 2007-01-31 | 日本Acp株式会社 | Stethoscope head |
| CN201312810Y (en) * | 2008-11-02 | 2009-09-23 | 王淑丽 | Medical electronic stethoscope |
| CN203341751U (en) * | 2013-06-18 | 2013-12-18 | 西安蓝港数字医疗科技股份有限公司 | Electronic stethoscope |
| CN204181638U (en) * | 2014-09-10 | 2015-03-04 | 南阳医学高等专科学校第一附属医院 | A kind of Medical stethoscope |
-
2018
- 2018-05-29 CN CN201810532519.2A patent/CN108670294A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006087345A1 (en) * | 2005-02-21 | 2006-08-24 | Computerized Medical Technology In Sweden Ab | Sound monitor |
| CN1905837A (en) * | 2005-04-19 | 2007-01-31 | 日本Acp株式会社 | Stethoscope head |
| CN201312810Y (en) * | 2008-11-02 | 2009-09-23 | 王淑丽 | Medical electronic stethoscope |
| CN203341751U (en) * | 2013-06-18 | 2013-12-18 | 西安蓝港数字医疗科技股份有限公司 | Electronic stethoscope |
| CN204181638U (en) * | 2014-09-10 | 2015-03-04 | 南阳医学高等专科学校第一附属医院 | A kind of Medical stethoscope |
Non-Patent Citations (1)
| Title |
|---|
| 李禾: "《爱上科学一定要知道的科普经典 声音的魔力》", 30 April 2013, 中国华侨出版社 * |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181019 |