CN202211704U - Wireless auscultation system - Google Patents
Wireless auscultation system Download PDFInfo
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- CN202211704U CN202211704U CN 201120236449 CN201120236449U CN202211704U CN 202211704 U CN202211704 U CN 202211704U CN 201120236449 CN201120236449 CN 201120236449 CN 201120236449 U CN201120236449 U CN 201120236449U CN 202211704 U CN202211704 U CN 202211704U
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- wireless
- auscultation
- processing unit
- signal receiver
- sound
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- 238000002555 auscultation Methods 0.000 title claims abstract description 69
- 238000004891 communication Methods 0.000 claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 210000002216 heart Anatomy 0.000 claims description 8
- 208000037656 Respiratory Sounds Diseases 0.000 claims description 7
- 230000000968 intestinal effect Effects 0.000 claims description 3
- 238000003745 diagnosis Methods 0.000 description 6
- 230000006870 function Effects 0.000 description 5
- 230000002612 cardiopulmonary effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004171 remote diagnosis Methods 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 2
- 201000006306 Cor pulmonale Diseases 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 210000000936 intestine Anatomy 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000001835 viscera Anatomy 0.000 description 1
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- Measuring And Recording Apparatus For Diagnosis (AREA)
Abstract
The utility model discloses a wireless auscultation system comprising a wireless auscultation head, a wireless earphone, a data display device and a remote communication terminal, wherein the wireless auscultation head comprises a casing, a sound sensor, a signal processing unit and a wireless signal emitter, the sound sensor, the signal processing unit and the wireless signal emitter are fixedly installed inside the casing, and the sound sensor, the signal processing unit and the wireless signal emitter are sequentially connected; the wireless earphone comprises a first wireless signal receiver, a D/A (digital/analog) converter and a loudspeaker which are sequentially connected, and the first wireless signal receiver, the D/A converter and the loudspeaker are connected with the wireless auscultation head in a wireless way; the data display device comprises a second wireless signal receiver, a data processing unit and a display unit which are sequentially connected, and the second wireless signal receiver, the data processing unit and the display unit are connected with the wireless auscultation head in a wireless way; and the remote communication terminal comprises a third wireless signal receiver and a network transmission unit which are connected, and the third wireless signal receiver and the network transmission unit are connected with the wireless auscultation head in a wireless way. On the basis of realizing wireless auscultation according to the wireless auscultation system, the function of unified auscultation of a plurality of people, the function of data display and the function of remote auscultation are also realized, and the convenience is provided for a doctor to diagnose.
Description
Technical Field
The utility model relates to the field of medical equipment and medical teaching equipment, especially, relate to a wireless auscultation system.
Background
Cardiopulmonary sound auscultation is one of the most common methods for diagnosing cardiopulmonary diseases and understanding cardiopulmonary function. Although the traditional stethoscope is simple, the traditional stethoscope is difficult to capture some weak but important biological sounds emitted by internal organs of a human body, so that doctors cannot make a diagnosis in time. Especially under the bad environment, such as in a messy accident scene, a busy emergency room and a noisy ambulance, it is almost impossible to use the traditional stethoscope to make effective diagnosis, and the traditional stethoscope is provided with a sound transmission rubber tube, so that the use is inconvenient and has the problem of large interference. In addition, sound data collected by the traditional stethoscope cannot be output to a display device to be displayed through a graph, and a remote transmission function cannot be realized, so that inconvenience is brought to a doctor in a diagnosis process.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a wireless auscultation system can show sound data, this sound data of remote transmission through the figure on the basis of realizing wireless auscultation, provides convenience for doctor's diagnosis.
The utility model provides a technical scheme that its technical problem adopted is:
a wireless auscultation system comprises a wireless auscultation head, a wireless earphone, a data display device and a remote communication terminal,
the wireless auscultation head comprises a shell, and a sound sensor, a signal processing unit and a wireless signal transmitter which are fixedly arranged in the shell, wherein the sound sensor, the signal processing unit and the wireless signal transmitter are sequentially connected;
the wireless earphone comprises a first wireless signal receiver, a D/A converter and a loudspeaker which are sequentially connected, and is wirelessly connected with the wireless auscultation head;
the data display device comprises a second wireless signal receiver, a data processing unit and a display unit which are sequentially connected, and is in wireless connection with the wireless auscultation head;
the remote communication terminal comprises a third wireless signal receiver and a network transmission unit which are connected, and the third wireless signal receiver and the network transmission unit are in wireless connection with the wireless auscultation head.
Preferably, the sound sensor includes a first sound sensor and a second sound sensor, the first sound sensor is mounted on a surface of the housing close to the human body, and the second sound sensor is mounted on a surface of the housing far from the human body.
Preferably, the signal processing unit includes a differential processor, a filter, a signal amplifier, and an a/D converter, which are connected in sequence.
Preferably, the signal processing unit further includes a filter connected between the differential processor and the signal amplifier.
Preferably, the filter comprises an intestinal sound filter, a heart sound filter and/or a lung sound filter.
Preferably, the number of the wireless headsets is greater than or equal to 1.
Preferably, the wireless headset further comprises a memory, the memory being connected to the wireless signal receiver.
The utility model has the advantages that:
1) the utility model can not only detect the common heart sound and the breath sound, but also capture the special heart sound, the lung sound and the bowel sound, and has the advantages of stability, reliability, high precision and simple operation; the sound data can be stored in a memory for convenient later reference, and the data can be applied to teaching; the system has a real-time wireless communication function, can realize multi-person combined diagnosis, improves the diagnosis efficiency and accuracy, and also meets the requirements of clinical teaching;
2) the utility model discloses increased data display device and remote communication terminal with auscultation head wireless communication function, data display device accessible graphic display comes out, also can compare this sound data and the sound sample of various typical cases and show the comparison result after receiving the sound data that wireless auscultation head transmission comes and carrying out relevant processing, and remote communication terminal can send received sound data to the distal end through the network in order to realize the remote diagnosis function.
Drawings
The invention will be further explained with reference to the drawings and examples, wherein:
fig. 1 is a schematic structural diagram of a wireless auscultation system provided by an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, the wireless auscultation system of the present embodiment is composed of the following parts:
(1) the wireless auscultation head: the device comprises a shell (not shown in the figure), and a sound sensor, a signal processing unit and a wireless signal transmitter which are fixedly arranged in the shell, wherein the sound sensor, the signal processing unit and the wireless signal transmitter are sequentially connected; wherein,
the sound sensor is used for gathering the sound signal and converting it into the signal of telecommunication, has adopted 2 sound sensors in this embodiment: the stethoscope head is characterized by comprising a shell, a stethoscope head, a sensor and a control circuit, wherein the shell is arranged on the surface of the shell, which is far away from the human body and can be called an environmental sound sensor; one side of the shell of the auscultation head, which is close to the human body, can be called as a human body sound sensor and is used for collecting the superposition of the biological sound of the human body and the sound of the surrounding environment where the human body is positioned;
the signal processing unit is used for carrying out correlation processing on the electric signals and comprises a differential processor, a filter, a signal amplifier and an A/D converter which are connected in sequence:
the difference processor is used for carrying out difference processing on the sound signals collected by the human body sound sensor and the environment sound sensor so as to obtain biological sounds (including heart sounds, intestinal sounds, lung sounds and the like) of the human body;
the filter is used for filtering the received signals, namely filtering the signals which are not in a preset frequency range, and as the frequency range of heart sounds is 0-600 Hz, the frequency range of bowel sounds is 0-1500 Hz, and the frequency range of lung sounds is 100-1500 Hz, according to the frequency range of heart-intestine lung sounds, the embodiment can adopt 3 special filters so as to be switched among different filters when needed;
the signal amplifier is used for amplifying the signals, and the signals are amplified in the embodiment because the heart, intestine and lung sounds of the human body collected by the sound sensor are weak and accurate judgment is convenient for doctors to make;
the A/D converter is used for carrying out analog-to-digital conversion on the signals, and is convenient for subsequent wireless transmission;
the wireless signal transmitter can set the communication address of the wireless signal transmitter so as to realize end-to-end wireless communication;
(2) the wireless earphone comprises a wireless signal receiver, a D/A converter and a loudspeaker which are sequentially connected, and also comprises a memory, wherein the memory is connected with the wireless signal receiver, and the wireless signal receiver is simultaneously in wireless connection with a wireless signal transmitter of the wireless auscultation head; wherein,
the wireless signal receiver can set a communication address to select a wireless auscultation head to be listened, and is used for receiving a digital signal sent by the wireless signal transmitter of the wireless auscultation head;
the memory is used for storing the data received by the wireless signal receiver for later reference and teaching;
the D/A converter and the loudspeaker are used for converting the received digital signals into analog signals and then playing the analog signals, so that a doctor can diagnose according to the sound;
(3) a data display device comprises a wireless signal receiver, a data processing unit and a display unit, wherein,
the wireless signal receiver can set a communication address to select a wireless auscultation head to be listened, and is used for receiving a digital signal sent by the wireless signal transmitter of the wireless auscultation head;
and the data processing unit is used for calculating according to the received sound data, obtaining values such as heart rate and the like and outputting the values to the display unit for display, and also can be used for comparing the sound data with sound samples of various typical cases and outputting a comparison result to the display unit for display.
(4) A telecommunication terminal comprising a wireless signal receiver and a network transmission unit, wherein,
the wireless signal receiver can set a communication address to select a wireless auscultation head to be listened, and is used for receiving a digital signal sent by the wireless signal transmitter of the wireless auscultation head;
and the network transmission unit is used for transmitting the sound data to other communication terminals in real time through the Internet so as to realize remote diagnosis.
In the wireless auscultation system, the wireless auscultation head is in a dormant state at ordinary times, when auscultation is needed, the wireless earphone/data display device/remote communication terminal pages the wireless auscultation head corresponding to the communication address through the wireless signal receiver, and the wireless auscultation head enters an activated state after receiving a paging message and starts working and carries out real-time data transmission with an opposite terminal. In this embodiment, the wireless auscultation system may have three working modes: the auscultation mode is a single-person auscultation mode, a multi-person combined auscultation mode and a remote auscultation mode. In a single auscultation mode of one person, only one earphone is needed, and wireless connection is established between the earphone and the auscultation head to realize auscultation; in a multi-person combined auscultation mode, a plurality of earphones are needed, and communication addresses of wireless signal receivers of the earphones are set as addresses of the same auscultation head, so that the plurality of earphones and the same auscultation head can simultaneously transmit real-time data after being activated, and combined auscultation of a plurality of doctors is realized; under the long-range auscultation mode, when local doctor is connected in order to carry out the auscultation through wireless earphone and wireless auscultation head, remote communication terminal also with wireless auscultation head wireless connection and with the sound data that receive send other communication terminal to the remote place through the internet to realize long-range auscultation.
The above embodiments are merely for illustrating the technical solutions of the present invention and are not to be construed as limiting, and the present invention is described in detail with reference to the preferred embodiments. It should be understood by those skilled in the art that various modifications and equivalent substitutions may be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, and all the modifications and equivalents should be covered by the scope of the claims of the present invention.
Claims (7)
1. A wireless auscultation system is characterized by comprising a wireless auscultation head, a wireless earphone, a data display device and a remote communication terminal,
the wireless auscultation head comprises a shell, and a sound sensor, a signal processing unit and a wireless signal transmitter which are fixedly arranged in the shell, wherein the sound sensor, the signal processing unit and the wireless signal transmitter are sequentially connected;
the wireless earphone comprises a first wireless signal receiver, a D/A converter and a loudspeaker which are sequentially connected, and is wirelessly connected with the wireless auscultation head;
the data display device comprises a second wireless signal receiver, a data processing unit and a display unit which are sequentially connected, and is in wireless connection with the wireless auscultation head;
the remote communication terminal comprises a third wireless signal receiver and a network transmission unit which are connected, and the third wireless signal receiver and the network transmission unit are in wireless connection with the wireless auscultation head.
2. The wireless auscultation system of claim 1, wherein the sound sensor comprises a first sound sensor mounted to a side of the housing proximate to the body of a person and a second sound sensor mounted to a side of the housing distal from the body of a person.
3. The wireless auscultation system of claim 1 or 2, wherein the signal processing unit comprises a differential processor, a filter, a signal amplifier, an a/D converter, which are connected in sequence.
4. The wireless auscultation system of claim 3, wherein the signal processing unit further comprises a filter coupled between the difference processor and the signal amplifier.
5. The wireless auscultation system of claim 4, wherein the filter comprises an intestinal sound filter, a heart sound filter and/or a lung sound filter.
6. The wireless auscultation system of claim 1, wherein the number of wireless earpieces is greater than or equal to 1.
7. The wireless auscultation system of claim 1 or 6, wherein the wireless headset further comprises a memory, the memory being connected to the wireless signal receiver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120236449 CN202211704U (en) | 2011-07-07 | 2011-07-07 | Wireless auscultation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120236449 CN202211704U (en) | 2011-07-07 | 2011-07-07 | Wireless auscultation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202211704U true CN202211704U (en) | 2012-05-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201120236449 Expired - Fee Related CN202211704U (en) | 2011-07-07 | 2011-07-07 | Wireless auscultation system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105101880A (en) * | 2013-04-05 | 2015-11-25 | 三星电子株式会社 | Electronic stethoscope apparatus, automatic diagnostic apparatus and method |
| CN108969007A (en) * | 2017-06-03 | 2018-12-11 | 陈啸 | A kind of wireless stethoscope |
-
2011
- 2011-07-07 CN CN 201120236449 patent/CN202211704U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105101880A (en) * | 2013-04-05 | 2015-11-25 | 三星电子株式会社 | Electronic stethoscope apparatus, automatic diagnostic apparatus and method |
| CN108969007A (en) * | 2017-06-03 | 2018-12-11 | 陈啸 | A kind of wireless stethoscope |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: XIAO XIAO Free format text: FORMER OWNER: SHENZHEN ZIFU TECHNOLOGY CO., LTD. Effective date: 20140618 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518120 SHENZHEN, GUANGDONG PROVINCE TO: 518000 SHENZHEN, GUANGDONG PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20140618 Address after: 518000, 15C, building 6, new sweet scented osmanthus village, Shenzhen, Guangdong, Futian District Patentee after: Xiao Xiao Address before: 518120, Fourth Industrial Zone 6, new community, Dapeng street, Longgang District, Guangdong, Shenzhen Patentee before: Shenzhen Zifu Technology Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120509 Termination date: 20190707 |
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| CF01 | Termination of patent right due to non-payment of annual fee |