CN204654979U - A kind of Medical teaching bluetooth stethoscope - Google Patents
A kind of Medical teaching bluetooth stethoscope Download PDFInfo
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- CN204654979U CN204654979U CN201520344893.1U CN201520344893U CN204654979U CN 204654979 U CN204654979 U CN 204654979U CN 201520344893 U CN201520344893 U CN 201520344893U CN 204654979 U CN204654979 U CN 204654979U
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- bluetooth
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Abstract
The utility model discloses a kind of Medical teaching bluetooth stethoscope, relate to technical field of medical equipment, comprise sound pick up equipment, conduction device and hearing prosthesis, sound pick up equipment is connected by conduction device with hearing prosthesis, hearing prosthesis comprises sound processing apparatus, sound processing apparatus comprises filter circuit, amplifying circuit, A/D change-over circuit, microprocessor, sound storage device, Bluetooth switch, bluetooth transmission means and acoustical signal output interface, described filter circuit, amplifying circuit, A/D change-over circuit, microprocessor, Bluetooth switch is connected in turn with bluetooth transmission means, sound storage device is connected with microprocessor respectively with acoustical signal output interface.The beneficial effects of the utility model: this Medical teaching bluetooth stethoscope achieves many people auscultation simultaneously, are convenient to teacher's teaching-guiding and student understands, and improve teaching efficiency.This Medical teaching bluetooth stethoscope is not only applicable to medical teaching, is also applicable to use when several doctor holds a consultation to patient.
Description
Technical field
This utility model relates to technical field of medical equipment, particularly a kind of Medical teaching bluetooth stethoscope.
Background technology
At present, existing stethoscope by for contact patient and the auscultation head trying to find out heart and inject doctor ear auscultation syrinx by hose connection.The stethoscope of this structure is no problem when usual diagnosis.But, in clinic process, because auscultation syrinx only has a pair, can only first by teacher's auscultation, and then give student by auscultation syrinx, although can be described oneself by teacher experience to contrast explain beat situation and student of patient's heart, but often lack clinical sensation, particularly for unstable condition patient, sometimes special heartbeat phenomenon flashes across, cannot repeat, stethoscope does not have memory function again, therefore, student and teacher cannot be realized to diagnose and interactive simultaneously, cause student to understand the cardiopulmonary sound of disease and have deviation, therefore adopt the learning effect of existing stethoscope to student unsatisfactory.
In sum, be necessary to design a kind of needs that can realize many people simultaneously auscultation, and acoustical signal can be carried out the Medical teaching bluetooth stethoscope that stores and export, be convenient to teaching, improve teaching efficiency, to solve the problem.
Utility model content
In view of this, the technical problems to be solved in the utility model is to provide a kind of Medical teaching bluetooth stethoscope, can realize the needs of many people auscultation simultaneously, and acoustical signal output can be showed by other means, by sound store, teacher's teaching-guiding can also be convenient to, improve teaching efficiency.
This utility model is solved the problems of the technologies described above by following technological means:
A kind of Medical teaching bluetooth stethoscope of the present utility model, comprise sound pick up equipment, conduction device and hearing prosthesis, described sound pick up equipment is connected by conduction device with hearing prosthesis, described hearing prosthesis comprises sound processing apparatus, described sound processing apparatus comprises filter circuit, amplifying circuit, A/D change-over circuit, microprocessor, sound storage device, Bluetooth switch, bluetooth transmission means and acoustical signal output interface, described filter circuit, amplifying circuit, A/D change-over circuit, microprocessor, Bluetooth switch is connected in turn with bluetooth transmission means, described sound storage device is connected with microprocessor respectively with acoustical signal output interface.
Further, described sound processing apparatus also comprises clock circuit, and described clock circuit is connected with microprocessor;
Further, described sound processing apparatus also comprises display device, and described display device is connected with acoustical signal output interface and clock circuit respectively;
Further, the clock chip that described clock circuit adopts is SD2068, and the outfan of described clock chip is connected with display device;
Further, described acoustical signal output interface is RS232-USB translation interface;
Further, described microprocessor adopts single-chip microcomputer, and described single-chip microcomputer adopts ATMEL89C51 chip.
The beneficial effects of the utility model: Medical teaching bluetooth stethoscope of the present utility model, the heart and lung sounds of patient is gathered by sound pick up equipment, hearing prosthesis is transferred to through conduction device, the sound processing apparatus of hearing prosthesis carries out filtering to the heart and lung sounds gathered, amplify, analog-to-digital conversion process, acoustical signal after process can by bluetooth transmission means be sent to there is bluetooth transmission means terminal on play, also display waveform in display device can be transferred to by voice output interface, and sound can be stored, later stage can be extracted audio document and is convenient to later stage Students ' Learning understanding, this Medical teaching bluetooth stethoscope achieves many people auscultation simultaneously, be convenient to teacher's teaching-guiding and student's understanding, improve teaching efficiency.This Medical teaching bluetooth stethoscope is not only applicable to medical teaching, is also applicable to use when several doctor holds a consultation to patient.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, this utility model is further described.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the theory diagram of hearing prosthesis of the present utility model.
Detailed description of the invention
Below with reference to accompanying drawing, this utility model is described in detail, as Fig. 1, shown in 2:
A kind of Medical teaching bluetooth stethoscope of the present utility model, comprise sound pick up equipment 1, conduction device 2 and hearing prosthesis 3, described sound pick up equipment 1 is connected by conduction device 2 with hearing prosthesis 3, described hearing prosthesis 3 comprises sound processing apparatus, described sound processing apparatus comprises filter circuit 31, amplifying circuit 32, A/D change-over circuit 33, microprocessor 34, sound storage device 35, Bluetooth switch 36, bluetooth transmission means 37 and acoustical signal output interface 38, described filter circuit 31, amplifying circuit 32, A/D change-over circuit 33, microprocessor 34, Bluetooth switch 36 is connected in turn with bluetooth transmission means 37, described sound storage device 35 is connected with microprocessor 34 respectively with acoustical signal output interface 38.Gathered by the heart and lung sounds of sound pick up equipment to human body, then carry out by sound processing apparatus interfering signal acoustical signal filtering being removed to other, then filtered acoustical signal is amplified, signal after amplification carries out being sent to microprocessor after analog digital conversion through A/D change-over circuit and processes, acoustical signal is after treatment transferred in sound storage device and stores, sound is sent in other the terminal with Bluetooth function by bluetooth transmission means and plays back, and acoustical signal can also be transferred to other the enterprising row relax of device by acoustical signal output interface.The terminal with Bluetooth function can be the intelligent terminal such as mobile phone, panel computer.Medical teaching bluetooth stethoscope is transferred to other multiple terminals with bluetooth transmission means by bluetooth approach and plays after processing the heart and lung sounds gathered, achieving many people can simultaneously auscultation, be convenient to student and vividly can hear heart and lung sounds, be convenient to teacher's teaching-guiding and student's understanding, improve teaching efficiency.The sound storage device arranged can store the heart and lung sounds of different patient, and being convenient to the later stage extracts the material of the heart and lung sounds of different patient as instantiation, is convenient to student and understands.This Medical teaching bluetooth stethoscope is not only applicable to medical teaching, is also applicable to use when several doctor holds a consultation to patient.
As the further improvement of technique scheme, described sound processing apparatus also comprises clock circuit 39, described clock circuit 39 is connected with microprocessor 34, sound processing apparatus also comprises display device 310, described display device 310 is connected with acoustical signal output interface 38 and clock circuit 39 respectively, display device can LED display also can be LCD display, the present embodiment adopts LCD display, the clock chip that clock circuit adopts is SD2068, and the outfan of described clock chip is connected with display device.SD2068 is a kind of real-time timepiece chip with standard I IC interface, and microcontroller can use this interface to read and write the data (comprising time register, warning depositor, control register, general SRAM depositor) of 32 byte REG in sheet by 5 bit address addressing.SD2068 built-in single channel timing/warning interrupt output, the break period of reporting to the police the longlyest establishes to 100 years; Onboard clock Accuracy Figure adjustment function, can in very wide scope the deviation (-189ppm ~+189ppm of position, resolution 3.05ppm), and the adjusted value of adaptive temperature change can be set by external temperature sensor, realize high-precision clocking capability in wide temperature range.Clocking effect accurately can be played, show on the display apparatus year, month, day, week, time, minute, second.Sound processing apparatus arranges clock circuit, can show current date and time, person easy to use checks the time.
As the further improvement of technique scheme, described acoustical signal output interface 38 is RS232-USB translation interface.Be connected with the outfan of microcontroller by the input of RS232-USB translation interface, the outfan of RS232-USB translation interface is connected with the input of display device.Display device can demonstrate the oscillogram of the heart and lung sounds of patient, and student can check the heart and lung sounds oscillogram of patient and the difference of normal heart and lung sounds oscillogram, is convenient to the judgement of student to patient's state of an illness, improves teaching efficiency.
As the further improvement of technique scheme, described microprocessor 34 adopts single-chip microcomputer, and described single-chip microcomputer adopts ATMEL89C51 chip.ATMEL89C51 chip is low-voltage, high-performance CMOS 8 single-chip microcomputers, and with low cost, processing speed is fast.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail this utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (6)
1. a Medical teaching bluetooth stethoscope, comprise sound pick up equipment (1), conduction device (2) and hearing prosthesis (3), described sound pick up equipment (1) is connected by conduction device (2) with hearing prosthesis (3), it is characterized in that: described hearing prosthesis (3) comprises sound processing apparatus, described sound processing apparatus comprises filter circuit (31), amplifying circuit (32), A/D change-over circuit (33), microprocessor (34), sound storage device (35), Bluetooth switch (36), bluetooth transmission means (37) and acoustical signal output interface (38), described filter circuit (31), amplifying circuit (32), A/D change-over circuit (33), microprocessor (34), Bluetooth switch (36) is connected in turn with bluetooth transmission means (37), described sound storage device (35) is connected with microprocessor (34) respectively with acoustical signal output interface (38).
2. Medical teaching bluetooth stethoscope as claimed in claim 1, it is characterized in that: described sound processing apparatus also comprises clock circuit (39), described clock circuit (39) is connected with microprocessor (34).
3. Medical teaching bluetooth stethoscope as claimed in claim 2, it is characterized in that: described sound processing apparatus also comprises display device (310), described display device (310) is connected with acoustical signal output interface (38) and clock circuit (39) respectively.
4. Medical teaching bluetooth stethoscope as claimed in claim 3, it is characterized in that: the clock chip that described clock circuit (39) adopts is SD2068, the outfan of described clock chip is connected with display device (310).
5. Medical teaching bluetooth stethoscope as claimed in claim 1, is characterized in that: described acoustical signal output interface (38) is RS232-USB translation interface.
6. the Medical teaching bluetooth stethoscope as described in one of claim 1 to 5, is characterized in that: described microprocessor (34) adopts single-chip microcomputer, and described single-chip microcomputer adopts ATMEL89C51 chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520344893.1U CN204654979U (en) | 2015-05-26 | 2015-05-26 | A kind of Medical teaching bluetooth stethoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520344893.1U CN204654979U (en) | 2015-05-26 | 2015-05-26 | A kind of Medical teaching bluetooth stethoscope |
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| CN204654979U true CN204654979U (en) | 2015-09-23 |
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| CN201520344893.1U Expired - Fee Related CN204654979U (en) | 2015-05-26 | 2015-05-26 | A kind of Medical teaching bluetooth stethoscope |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105455842A (en) * | 2015-12-24 | 2016-04-06 | 香港一方智能医疗科技有限公司 | Intelligent auscultation system |
| CN106491155A (en) * | 2016-12-28 | 2017-03-15 | 潘玲 | A kind of stethoscope for cardiology |
| WO2017075877A1 (en) * | 2015-11-05 | 2017-05-11 | 深圳市前海安测信息技术有限公司 | Multi-party consultation auscultoscope |
| CN106890004A (en) * | 2017-03-28 | 2017-06-27 | 李中珂 | A kind of Multifunctional internal medicine stethoscope |
| CN107260204A (en) * | 2017-05-27 | 2017-10-20 | 陈凤萍 | A kind of inexpensive multi-function stethoscope |
| CN108078583A (en) * | 2018-01-04 | 2018-05-29 | 李凌蔚 | A kind of multi-functional noise-proofing stethoscope |
| CN110974289A (en) * | 2020-01-02 | 2020-04-10 | 单伟杰 | Medical stethoscope |
| CN111110270A (en) * | 2019-12-03 | 2020-05-08 | 哈尔滨医科大学 | Medical teaching multi-terminal synchronous Bluetooth stethoscope based on Android and control system thereof |
-
2015
- 2015-05-26 CN CN201520344893.1U patent/CN204654979U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017075877A1 (en) * | 2015-11-05 | 2017-05-11 | 深圳市前海安测信息技术有限公司 | Multi-party consultation auscultoscope |
| CN105455842A (en) * | 2015-12-24 | 2016-04-06 | 香港一方智能医疗科技有限公司 | Intelligent auscultation system |
| CN106491155A (en) * | 2016-12-28 | 2017-03-15 | 潘玲 | A kind of stethoscope for cardiology |
| CN106890004A (en) * | 2017-03-28 | 2017-06-27 | 李中珂 | A kind of Multifunctional internal medicine stethoscope |
| CN107260204A (en) * | 2017-05-27 | 2017-10-20 | 陈凤萍 | A kind of inexpensive multi-function stethoscope |
| CN108078583A (en) * | 2018-01-04 | 2018-05-29 | 李凌蔚 | A kind of multi-functional noise-proofing stethoscope |
| CN111110270A (en) * | 2019-12-03 | 2020-05-08 | 哈尔滨医科大学 | Medical teaching multi-terminal synchronous Bluetooth stethoscope based on Android and control system thereof |
| CN110974289A (en) * | 2020-01-02 | 2020-04-10 | 单伟杰 | Medical stethoscope |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150923 Termination date: 20160526 |