CN214259348U - Wearable electronic stethoscope - Google Patents
Wearable electronic stethoscope Download PDFInfo
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- CN214259348U CN214259348U CN202021906062.6U CN202021906062U CN214259348U CN 214259348 U CN214259348 U CN 214259348U CN 202021906062 U CN202021906062 U CN 202021906062U CN 214259348 U CN214259348 U CN 214259348U
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- wearable electronic
- electronic stethoscope
- lung
- heart
- module
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- 208000037656 Respiratory Sounds Diseases 0.000 claims abstract description 61
- 238000012545 processing Methods 0.000 claims abstract description 46
- 230000005540 biological transmission Effects 0.000 claims abstract description 31
- 210000004072 lung Anatomy 0.000 claims abstract description 31
- 230000005236 sound signal Effects 0.000 claims description 53
- 238000004891 communication Methods 0.000 claims description 33
- 238000005516 engineering process Methods 0.000 claims description 12
- 238000010295 mobile communication Methods 0.000 claims description 12
- 239000004744 fabric Substances 0.000 claims description 10
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 claims description 3
- 230000000747 cardiac effect Effects 0.000 claims description 2
- 230000002685 pulmonary effect Effects 0.000 claims description 2
- 238000013461 design Methods 0.000 abstract description 6
- 238000010252 digital analysis Methods 0.000 abstract description 6
- 238000012544 monitoring process Methods 0.000 abstract description 6
- 230000000474 nursing effect Effects 0.000 abstract description 6
- 238000010223 real-time analysis Methods 0.000 abstract description 6
- 230000010354 integration Effects 0.000 abstract description 4
- 210000000038 chest Anatomy 0.000 description 13
- 238000010586 diagram Methods 0.000 description 10
- 210000004115 mitral valve Anatomy 0.000 description 5
- 210000001562 sternum Anatomy 0.000 description 5
- 210000001765 aortic valve Anatomy 0.000 description 4
- 238000002555 auscultation Methods 0.000 description 3
- 210000003102 pulmonary valve Anatomy 0.000 description 3
- 238000003745 diagnosis Methods 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 210000002345 respiratory system Anatomy 0.000 description 2
- 210000000779 thoracic wall Anatomy 0.000 description 2
- 208000024172 Cardiovascular disease Diseases 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 230000002612 cardiopulmonary effect Effects 0.000 description 1
- 210000003109 clavicle Anatomy 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 210000000591 tricuspid valve Anatomy 0.000 description 1
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Abstract
The utility model discloses a wearable electronic stethoscope, which is arranged on a wearable piece to sense the heart sound number and the lung sound number of a user, and comprises a wearable piece, a plurality of heart sound sensors, a plurality of lung sound sensors, a processing module, a wireless transmission module and a power supply module; therefore, the utility model discloses mainly borrow by the hardware design who sets up a plurality of heart sound sensors and lung sound sensors on the wearing piece that presents with the undershirt attitude appearance, effectively be close to the heart of being surveyed person and lung position and listen its heart audio frequency number and lung audio frequency number to see through wireless transmission protocol and send doctor or digital analysis system and carry out the real-time analysis, reach effectively that the doctor sees the time of diagnosing, the digital integration and statistics, and realize the main advantage of monitoring and nursing at home.
Description
Technical Field
The utility model relates to a wearing formula electronic stethoscope especially indicates a wearing formula electronic stethoscope with sensing user's heart audio signal and lung audio signal sets up on wearing the piece.
Background
The stethoscope is an important instrument for diagnosing the cardiopulmonary function of a patient by a general doctor, is mainly used for listening to the heart sounds and lung sounds of the patient, and can be used as a first-line health care medical protection for preventing and treating cardiovascular diseases, wherein the heart sounds are generated by controlling blood circulation through opening and closing of four valves of a heart, and each heartbeat has two normal sounds, namely a first heart sound and a second heart sound, wherein the first heart sound is generated when a tricuspid valve and a mitral valve are closed, and the second heart sound with higher tone is generated when a pulmonary valve and an aortic valve are closed. The lung sounds are generated by the gas exchange between the alveoli in the lung, wherein the lung expands and contracts to drive the airflow to move, so that the airflow vibrates the respiratory belt to generate sounds, the intensity of the sounds is related to the flow rate of the gas in the respiratory tract, and the frequency distribution of the lung sounds is mainly related to the tension of the respiratory tract.
Although the traditional stethoscope has the advantages of simple structure, low price, convenient use and the like, the traditional stethoscope, whether in a physical or electronic manner, requires a doctor to hold a sound amplifying device to face his/her ears to listen to the sound emitted by the patient's body, and then matches with professional experience to judge the physical condition represented by the sound or possible causes of the disease, possibly causing misjudgment of the patient's condition due to the hearing fatigue of the doctor or subjective factors of the doctor; in addition, the traditional stethoscope can only allow doctors to judge the cause of disease in a short time by hearing, cannot record for further judgment, or is compared with the prior diagnosis only by memory, and has no reliable data for reference; moreover, the transmission of sound in the stethoscope is independent of frequency, and heart sound and lung sound cannot be separated, doctors hear mixed sound containing heart sound and lung sound from the traditional stethoscope, and the body structure and the skin tissue thickness of each patient are different, so that the intensity of the heart sound and the lung sound is influenced, doctors cannot make independent judgment on the heart or lung condition of the heart sound or the lung sound, and the auscultation difficulty is increased; therefore, how to effectively and individually detect the heart sound and lung sound signals of a patient and accurately judge and treat the heart sound and lung sound signals by means of innovative hardware design is still a problem that developers and related researchers in related industries such as medical supplies and the like continuously strive to overcome and solve.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem that solve provides a set up in wearing the piece with sensing user's heart audio number and lung audio number's wearing formula electronic stethoscope, mainly borrow by the hardware design who sets up a plurality of heart sound sensors and lung sound sensors on the wearing piece that presents with undershirt attitude appearance, effectively be close to by the heart of detectioner and lung position and listen its heart audio number and lung audio number, and send doctor or digital analysis system to and carry out the real-time analysis through wireless transmission protocol, reach effectively that the doctor sees the diagnosis time, the digitization is integrated and is counted, and realize the main advantage of monitoring nursing at home.
The technical means adopted by the utility model are as follows.
According to the objective of the present invention, a wearable electronic stethoscope is provided for sensing at least one physiological signal from a body, the wearable electronic stethoscope at least comprises a wearing member, a plurality of heart sound sensors, a plurality of lung sound sensors, a processing module, a wireless transmission module, and a power supply module; the wearing piece is worn on a specific part of a body and comprises a back part and two chest parts respectively connected with two end parts of the back part; the heart sound sensors are arranged on the inner surface of the chest part and close to the heart part of the body so as to sense a heart sound signal; the plurality of lung sound sensors are arranged on the inner surface of the back and close to the lung position of the body so as to sense a lung sound signal; the processing module is in signal connection with the heart sound sensor and the lung sound sensor and receives the heart audio signal and the lung audio signal; the wireless transmission module is in signal connection with the processing module and transmits the cardiac frequency signal and the pulmonary frequency signal to an arithmetic unit; the power supply module is electrically connected with the processing module and is connected with an external power supply to provide the electric power required by the processing module.
In an embodiment of the present invention, the wearing member is one of a vest fabric, a short-sleeve fabric, or a strap fabric.
In one embodiment of the invention, the chest portion is engaged by a connector.
In one embodiment of the present invention, the wearable electronic stethoscope includes 5 of the heart sound sensors.
In one embodiment of the present invention, the wearable electronic stethoscope includes at least 12 or more lung sound sensors.
In an embodiment of the present invention, the processing module is connected to the heart sound sensor and the lung sound sensor by one of wired or wireless signals.
In one embodiment of the present invention, the processing module is electrically connected to the heart sound sensor and the lung sound sensor by at least one signal line in a wired manner.
In one embodiment of the present invention, the processing module connects the heart sound sensor and the lung sound sensor by a wireless communication protocol.
In an embodiment of the present invention, the wireless communication protocol is one of a bluetooth wireless communication module, a WiFi wireless communication module, a WiMAX wireless communication module, a Zigbee wireless communication module, a fourth generation mobile communication technology or a fifth generation mobile communication technology.
In one embodiment of the present invention, the wireless transmission module connects the processing module via a wireless communication protocol.
In one embodiment of the present invention, the wireless transmission module is connected to the operation unit via a wireless communication protocol.
In one embodiment of the present invention, the computing unit is one of a remote server, a remote computer, a notebook computer, a tablet computer, or a smart phone.
In an embodiment of the present invention, the power supply module is one of a power plug, a lithium battery, or a rechargeable battery.
In an embodiment of the present invention, the wearable electronic stethoscope can further include a storage module electrically connected to the processing module, wherein the storage module stores the heart audio signal and the lung audio signal received by the processing module.
The utility model discloses produced beneficial effect: therefore, the utility model discloses a wearing formula electronic stethoscope mainly borrows by the hardware design who sets up a plurality of heart sound sensors and lung sound sensors on the wearing piece that presents with the undershirt attitude appearance, effectively be close to by the heart of detectionist and lung position and listen its heart audio frequency number and lung audio frequency number, and see through wireless transmission protocol and send doctor or digital analysis system and carry out the real-time analysis, reach effectively that the doctor sees the time of diagnosing, the digital integration and statistics, and realize the main advantage of monitoring nursing at home.
Drawings
FIG. 1: the utility model discloses the overall structure sketch map of wearing formula electronic stethoscope one of which preferred embodiment.
FIG. 2: the utility model discloses wearing formula electronic stethoscope of one of which preferred embodiment with the arithmetic unit connection sketch.
FIG. 3: the heart sound sensor of the preferred embodiment of the wearable electronic stethoscope of the utility model is schematically arranged.
FIG. 4: the lung sound sensor of the preferred embodiment of the wearable electronic stethoscope of the utility model is schematically arranged.
FIG. 5: the heart sound sensor of the wearable electronic stethoscope of the present invention is schematically illustrated in operation in a preferred embodiment.
FIG. 6: the heart sound signal diagram of the preferred embodiment of the wearable electronic stethoscope of the utility model.
FIG. 7: the lung sound sensor of the preferred embodiment of the wearable electronic stethoscope of the present invention is schematically operated;
FIG. 8: the lung sound signal diagram of the wearable electronic stethoscope according to the preferred embodiment of the present invention is shown.
Description of the figure numbers:
1 wearable electronic stethoscope
11 wearing article
111 back part
112 chest front part
113 connecting piece
114 opening
12 heart sound sensor
13 lung sound sensor
14 processing module
141 signal line
15 Wireless transmission module
16 power supply module
2 arithmetic unit
21 display.
Detailed Description
Firstly, please refer to fig. 1 and fig. 2 together, which are schematic diagrams of an overall structure and a schematic diagram of a connection with an operation unit of a preferred embodiment of the wearable electronic stethoscope of the present invention, wherein the wearable electronic stethoscope 1 of the present invention is used for sensing at least one physiological signal from a body, and the wearable electronic stethoscope 1 at least includes a wearing piece 11, a plurality of heart sound sensors 12, a plurality of lung sound sensors 13, a processing module 14, a wireless transmission module 15, and a power supply module 16; the utility model discloses a wearing formula electronic stethoscope 1 mainly borrows by the hardware design who sets up a plurality of heart sound sensors 12 and lung sound sensors 13 on wearing 11 with the undershirt appearance presentation, effectively be close to by the heart of detectionist and lung position and listen its heart audio frequency number and lung audio frequency number, and see through wireless transmission protocol and send doctor or digital analysis system and carry out the real-time analysis, reach effectively that the doctor sees the time of diagnosing, the digital integration and statistics, and realize the main advantage of monitoring and nursing at home.
The wearing part 11 is worn on a specific part of the body, the wearing part 11 includes a back portion 111 and two chest portions 112 respectively connected to two end portions of the back portion 111, and an opening 114 is opened at a connection portion of the back portion 111 and the chest portions 112 for an arm of the body to pass through; in addition, the wearing part 11 is one of vest fabric, short sleeve fabric or strap fabric, and the chest part 112 is connected by a connecting part 113; in a preferred embodiment of the present invention, the wearing element 11 represented by the vest fabric is composed of the back portion 111 and two chest portions 112 connected to two side portions of the back portion 111, and the other end portions of the two chest portions 112 away from the back portion 111 are connected by the connecting element 113, wherein the connecting element 113 can be, for example but not limited to, a zipper, the wearing element 11 is worn on the body of a user, and the connecting portions of the back portion 111 and the chest portions 112 are respectively provided with openings 114 for the arms of the user to wear out.
A plurality of heart sound sensors 12 disposed on the inner surface of the chest portion 112 and close to the heart of the body for sensing a heart sound signal; please refer to fig. 3, which is a schematic diagram illustrating the arrangement of the heart sound sensors 12 according to a preferred embodiment of the wearable electronic stethoscope of the present invention, wherein at least 5 heart sound sensors 12 are disposed on the inner surface of the chest portion 112 and close to the heart of the user, wherein the heart sound sensors 12 are respectively disposed on the pulmonary valve area, the aortic valve area, the mitral valve area, and the mitral valve auscultation area of the body, wherein the pulmonary valve area is located between the second ribs on the left edge of the sternum, the aortic valve area is located between the second ribs on the right edge of the sternum, the aortic valve area is located between the third and fourth ribs on the left edge of the sternum, the mitral valve area is located between the fourth and fifth ribs on the left edge of the sternum, the mitral valve auscultation area is located between the third and fourth ribs on the right edge of the sternum, the heart sound sensors 12 are used for sensing the heart sound signals generated by the heart of the user, that is, the heart sound sensor 12 can be, for example but not limited to, a sensing element of a high molecular polymer, so as to collect heart beat or other body surface artery beat signals, and the heart sound sensor 12 transmits the received heart sound signals to the processing module 14.
A plurality of lung sensors 13 disposed on the inner surface of the back 111 and near the lung of the body for sensing a lung signal; please refer to fig. 4, which is a schematic diagram of a lung sound sensor according to a preferred embodiment of the wearable electronic stethoscope of the present invention, wherein at least 12 lung sound sensors 13 are disposed on the inner surface of the back 111 and near the lung of the user, wherein the lung sound sensors 13 are respectively located on the anterior chest wall along the anterior axillary line, the middle clavicle line region and the lateral chest wall along the medial axillary line, the posterior axillary line region, and the back along the scapular line region, as shown in the figure, the lung sound sensors 13 are used for sensing lung sound signals generated by the lung of the user, and the lung sound sensors 13 transmit the received lung sound signals to the processing module 14.
The processing module 14 is connected to the heart sound sensor 12 and the lung sound sensor 13 by signals, and the processing module 14 receives the heart sound signal and the lung sound signal; in addition, the processing module 14 is connected to the heart sound sensor 12 and the lung sound sensor 13 by one of a wired or wireless manner, wherein the processing module 14 is electrically connected to the heart sound sensor 12 and the lung sound sensor 13 by at least one signal line 141 in a wired manner, or the processing module 14 is electrically connected to the heart sound sensor 12 and the lung sound sensor 13 by a wireless communication protocol, wherein the wireless communication protocol is one of a bluetooth wireless communication module, a WiFi wireless communication module, a WiMAX wireless communication module, a Zigbee wireless communication module, a fourth generation mobile communication technology or a fifth generation mobile communication technology; in a preferred embodiment of the present invention, the processing module 14 connects the heart sound sensor 12 and the lung sound sensor 13 in a wired manner by a plurality of signal lines 141, so as to collect the heart sound signals and the lung sound signals collected by the heart sound sensor 12 and the lung sound sensor 13; in addition, the processing module 14 is further electrically connected to a storage module (not shown) which stores the heart sound signals and lung sound signals collected by the heart sound sensor 12 and the lung sound sensor 13.
The wireless transmission module 15 is electrically connected to the processing module 14, and the wireless transmission module 15 transmits the heart audio signal and the lung audio signal to an operation unit 2; in addition, the wireless transmission module 15 is connected to the processing module 14 via the wireless communication protocol; furthermore, the wireless transmission module 15 is connected to the operation unit 2 via the wireless communication protocol, wherein the wireless communication protocol is one of a bluetooth wireless communication module, a WiFi wireless communication module, a WiMAX wireless communication module, a Zigbee wireless communication module, a fourth generation mobile communication technology or a fifth generation mobile communication technology; in addition, the computing unit 2 is one of a remote server, a remote computer, a notebook computer, a tablet computer or a smart phone; in a preferred embodiment of the present invention, the short-distance data transmission between the processing module 14 and the wireless transmission module 15 can be, for example, but not limited to, a bluetooth wireless communication module, and the long-distance information transmission between the wireless transmission module 15 and the operation unit 2 can be, for example, but not limited to, a fourth-generation mobile communication technology, that is, after the processing module 14 transmits the heart audio signal and the lung audio signal to the wireless transmission module 15 through the bluetooth wireless communication module, the wireless transmission module 15 transmits the heart audio signal and the lung audio signal to the operation unit 2 of the remote server located in the cloud end through the fourth-generation mobile communication technology, so as to determine the heart audio signal and the lung audio signal by using the related algorithm.
The power supply module 16 is electrically connected to the processing module 14, and the power supply module 16 is connected to an external power source to provide the power required by the processing module 14; in addition, the power supply module 16 is one of a power plug, a lithium battery or a rechargeable battery; in a preferred embodiment of the present invention, the power supply module 16, which is in the form of a power plug and electrically connected to the processing module 14, has a wire and plug for the user to connect to an external power source to provide the power required by the processing module 14.
That is to say, please refer to fig. 5 and fig. 6 together, which are a schematic diagram of the operation of the heart sound sensor and a schematic diagram of the heart sound signal of the preferred embodiment of the wearable electronic stethoscope of the present invention, wherein 5 heart sound sensors 12 disposed on the inner surface of the chest portion 112 of the wearing piece 11 and close to the heart of the user sense the heart sound signal of the user and correspondingly transmit the heart sound signal to the processing module 14 through the signal line 141, the processing module 14 transmits the heart sound signal to the wireless transmission module 15 through the bluetooth wireless communication module, and finally the wireless transmission module 15 transmits the heart sound signal to the computing unit 2 of the remote server located in the cloud end through the fourth-generation mobile communication technology, so as to display the heart sound signal of the user on the display 21; in addition, please refer to fig. 7 and 8 together, which are a schematic diagram of the operation of the lung sound sensor and a schematic diagram of the lung sound signal of the wearable electronic stethoscope according to a preferred embodiment of the present invention, wherein 12 lung sound sensors 13 disposed on the inner surface of the back 111 of the wearing part 11 and near the lung of the user sense the lung sound signal of the user and correspondingly transmit the lung sound signal to the processing module 14 through the signal line 141, the processing module 14 transmits the heart sound signal to the wireless transmission module 15 through the bluetooth wireless communication module, and finally the wireless transmission module 15 transmits the lung sound signal to the operation unit 2 of the remote server located in the cloud end through the fourth-generation mobile communication technology, so that the display 21 displays the lung sound signal of the user; moreover, the heart audio signal or the lung audio signal displayed by the operation unit 2 can be provided to a doctor for real-time analysis or data digitization for digital analysis, so that the main advantages of effectively reducing the time for the doctor to see and examine, digitization integration and statistics and realizing home monitoring and nursing are achieved.
As can be seen from the above description, the present invention has the following advantages compared with the prior art and the product.
The utility model discloses a wearing formula electronic stethoscope mainly borrows by the hardware design who sets up a plurality of heart sound sensors and lung sound sensors on the wearing piece that presents with the undershirt attitude appearance, effectively be close to by the heart of detectionist and lung position and listen its heart audio number and lung audio number, and send doctor or digital analysis system to and carry out the real-time analysis through wireless transmission protocol, reach effectively that the doctor sees the time of diagnosing, the digitization is integrated and is counted, and realize the main advantage of monitoring nursing at home.
Claims (14)
1. A wearable electronic stethoscope for sensing at least one physiological signal from a body, the wearable electronic stethoscope (1) comprising:
a wearing piece (11) for wearing on a specific part of the body, the wearing piece (11) comprises a back part (111) and two chest parts (112) respectively connected with two end parts of the back part (111);
a plurality of heart sound sensors (12) disposed on the inner surface of the chest portion (112) and close to the heart of the body for sensing a heart sound signal;
a plurality of lung sound sensors (13) disposed on the inner surface of the back portion (111) and near the lung of the body for sensing a lung sound signal;
a processing module (14) electrically connected to the heart sound sensor (12) and the lung sound sensor (13), the processing module (14) receiving the heart sound signal and the lung sound signal;
a wireless transmission module (15) in signal connection with the processing module (14), wherein the wireless transmission module (15) transmits the heart audio signal and the lung audio signal to an arithmetic unit (2); and
a power supply module (16) electrically connected to the processing module (14), wherein the power supply module (16) is connected to an external power source to provide the power required by the processing module (14).
2. The wearable electronic stethoscope according to claim 1, wherein the wearing member (11) is one of a vest fabric, a short-sleeve fabric, or a strap fabric.
3. A wearable electronic stethoscope according to claim 1 wherein said chest portion (112) is joined by a connecting member (113).
4. The wearable electronic stethoscope according to claim 1, wherein the wearable electronic stethoscope (1) comprises 5 of the heart sound sensors (12).
5. The wearable electronic stethoscope according to claim 1, wherein the wearable electronic stethoscope (1) comprises at least 12 or more lung sound sensors (13).
6. The wearable electronic stethoscope according to claim 1, wherein the processing module (14) connects the heart sound sensor (12) and the lung sound sensor (13) by one of wire connection and wireless connection.
7. The wearable electronic stethoscope according to claim 6, wherein the processing module (14) is electrically connected to the heart sound sensor (12) and the lung sound sensor (13) by at least one signal line (141) in a wired manner.
8. The wearable electronic stethoscope according to claim 6, wherein said processing module (14) connects said heart sound sensor (12) and said lung sound sensor (13) by means of a wireless communication protocol.
9. The wearable electronic stethoscope of claim 8, wherein the wireless communication protocol is one of bluetooth wireless communication module, WiFi wireless communication module, WiMAX wireless communication module, Zigbee wireless communication module, fourth-generation mobile communication technology, or fifth-generation mobile communication technology.
10. The wearable electronic stethoscope according to claim 1 or 9, wherein the wireless transmission module (15) is connected to the processing module (14) via the wireless communication protocol.
11. The wearable electronic stethoscope according to claim 1 or 9, wherein the wireless transmission module (15) is connected to the computing unit (2) via the wireless communication protocol.
12. The wearable electronic stethoscope according to claim 1, wherein the computing unit (2) is one of a remote server, a remote computer, a notebook computer, a tablet computer, or a smart phone.
13. The wearable electronic stethoscope according to claim 1, wherein said power supply module (16) is one of a power plug, a lithium battery and a rechargeable battery.
14. The wearable electronic stethoscope according to claim 1, wherein the wearable electronic stethoscope (1) is provided with a storage module electrically connected to the processing module (14), the storage module storing the cardiac audio signal and the pulmonary audio signal received by the processing module (14).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW108212484 | 2019-09-20 | ||
| TW108212484U TWM590946U (en) | 2019-09-20 | 2019-09-20 | Wearable electronic stethoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214259348U true CN214259348U (en) | 2021-09-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021906062.6U Active CN214259348U (en) | 2019-09-20 | 2020-09-03 | Wearable electronic stethoscope |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN214259348U (en) |
| TW (1) | TWM590946U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI771077B (en) * | 2021-06-23 | 2022-07-11 | 矽響先創科技股份有限公司 | Wearable stethoscope and its related monitoring system |
-
2019
- 2019-09-20 TW TW108212484U patent/TWM590946U/en unknown
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2020
- 2020-09-03 CN CN202021906062.6U patent/CN214259348U/en active Active
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| Publication number | Publication date |
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| TWM590946U (en) | 2020-02-21 |
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