阅读说明：本技术 一种儿童型多功能医用听诊器 (Children type multifunctional medical stethoscope ) 是由 刘梦茵 于 2019-11-06 设计创作，主要内容包括：本发明实施例公开了一种儿童型多功能医用听诊器,包括听诊头、两个传音耳管、传音导管、显示屏、第一声音传感器、温度探头、第一放大电路、第一滤波电路和处理模块,第一声音传感器用于采集心脏跳动时的心音数据；第一放大电路用于对采集到的心音数据进行放大；第一滤波电路用于对放大后的心音数据进行去噪；温度探头用于采集人体的温度信息；处理模块用于对去噪心音数据和温度信息进行采集和计算,并控制显示屏对数据进行显示。根据感知的胸部温度、胸部起伏、心脏跳动自动测量体温、呼吸频率和心率,并通过显示屏显示,在很短的时间内完成对多项生理数据的测量。医生可集中精力进行心音和呼吸音的听诊,使用更方便,省时省力。(The embodiment of the invention discloses a child type multifunctional medical stethoscope, which comprises an auscultation head, two sound transmission ear tubes, a sound transmission catheter, a display screen, a first sound sensor, a temperature probe, a first amplifying circuit, a first filter circuit and a processing module, wherein the first sound sensor is used for acquiring heart sound data during heartbeat; the first amplifying circuit is used for amplifying the collected heart sound data; the first filter circuit is used for denoising the amplified heart sound data; the temperature probe is used for acquiring temperature information of a human body; the processing module is used for collecting and calculating the de-noising heart sound data and the temperature information and controlling the display screen to display the data. The body temperature, the breathing frequency and the heart rate are automatically measured according to the sensed chest temperature, chest fluctuation and heart beat and are displayed through a display screen, and measurement of multiple items of physiological data is completed in a short time. Doctors can concentrate on auscultation of heart sound and breath sound, the use is more convenient, and time and labor are saved.)

1. The children type multifunctional medical stethoscope comprises an auscultation head, two sound transmission ear tubes and sound transmission guide tubes, wherein one ends of the sound transmission guide tubes are communicated with the inside of the auscultation head, the other ends of the sound transmission guide tubes are respectively communicated with one ends of the two sound transmission ear tubes, earplugs are respectively arranged at the other ends of the two sound transmission ear tubes, and an interlayer cavity is arranged inside the auscultation head; the first amplifying circuit is electrically connected with the first sound sensor and is used for amplifying the collected heart sound data; the first filter circuit is electrically connected with the first amplifying circuit and is used for denoising the amplified heart sound data to obtain denoised heart sound data; the temperature probe is arranged on the edge of the outer side wall of the auscultation head and is used for collecting temperature information of a human body; the display screen is arranged on one side, deviating from the sound collecting film, of the auscultation head, the processing module is electrically connected with the first filter circuit, the temperature probe and the display screen respectively, and the processing module is used for collecting and calculating denoising heart sound data and temperature information and controlling the display screen to display the data.

2. The multi-functional medical stethoscope of claim 1, further comprising a second sound sensor, a second amplifying circuit and a second filtering circuit respectively disposed in the cavity of the interlayer, wherein the second sound sensor is disposed at the edge of the outer sidewall of the stethoscope head, and is used for collecting the breath data during lung respiration; the second amplifying circuit is electrically connected with the second sound sensor and is used for amplifying the collected calling sound data; the second filter circuit is electrically connected with the processing module and the second amplifying circuit, and the second filter circuit is used for denoising the amplified calling sound data to obtain denoised calling sound data.

3. The multi-functional medical stethoscope of claim 1 or 2, wherein said display screen is an LED display screen.

4. The multi-functional medical stethoscope of claim 3, further comprising a battery module disposed in the cavity of the interlayer, wherein the battery module is electrically connected to the processing module.

5. The multi-functional medical stethoscope of claim 4, wherein a charging interface is embedded on the sidewall of said stethoscope head, and said charging interface is electrically connected to said battery module.

6. The multifunctional medical stethoscope for children according to claim 1 or 2, wherein a control button is disposed on a side of said stethoscope head facing away from said sound-collecting membrane, and said control button is electrically connected to said processing module.

7. The multi-functional medical stethoscope of claim 1 or 2, wherein said processing module is a single-chip microcomputer.

8. The multi-functional medical stethoscope of claim 1 or 2, wherein a recess is formed in a side of said stethoscope head facing away from said sound-collecting membrane, and said display screen is embedded in said recess.

Technical Field

The embodiment of the invention relates to the field of medical detection equipment, in particular to a child type multifunctional medical stethoscope.

Background

The stethoscope is the most commonly used diagnostic tool for the clinical doctors, and since the clinical application of the stethoscope, the appearance and the sound transmission mode are continuously improved, but the basic structure is not changed greatly, and the function and the technology of the stethoscope are slightly improved. Most of children patients in pediatric outpatient service are infected children, particularly respiratory tract infected children, doctors need to check whether heart and lung functions such as body temperature and heart beat rhythm are normal or not, whether heart sounds are abnormal or not, whether breathing rhythm is abnormal or not, whether breathing sounds are abnormal or not, and the like, and count the breathing times per minute and the heart beat times manually. The fear and crying are not matched, so that the body temperature measurement and the examination of the heart and lung functions, particularly the heart rate and the respiratory rate are difficult to be completed in a short time, the visiting time is too long, and a great deal of inconvenience is brought to parents and doctors.

Disclosure of Invention

Therefore, the embodiment of the invention provides a multifunctional medical stethoscope for children, which solves the problem that the conventional stethoscope is difficult to measure a plurality of physiological data in a short time.

In order to achieve the above object, an embodiment of the present invention provides a children-type multifunctional medical stethoscope, which includes a stethoscope head, two sound transmission ear tubes and a sound transmission tube, wherein one end of the sound transmission tube is communicated with the inside of the stethoscope head, the other end of the sound transmission tube is respectively communicated with one end of each of the two sound transmission ear tubes, earplugs are respectively disposed at the other ends of the two sound transmission ear tubes, a sandwich cavity is disposed inside the stethoscope head, the children-type multifunctional medical stethoscope further includes a display screen, a first sound sensor, a temperature probe, a first amplification circuit, a first filter circuit and a processing module, the first sound sensor is disposed at an edge of an outer sidewall of the stethoscope head, and the first sound sensor is used for collecting heart sound data during heartbeat; the first amplifying circuit is electrically connected with the first sound sensor and is used for amplifying the collected heart sound data; the first filter circuit is electrically connected with the first amplifying circuit and is used for denoising the amplified heart sound data to obtain denoised heart sound data; the temperature probe is arranged on the edge of the outer side wall of the auscultation head and is used for collecting temperature information of a human body; the display screen is arranged on one side, deviating from the sound collecting film, of the auscultation head, the processing module is electrically connected with the first filter circuit, the temperature probe and the display screen respectively, and the processing module is used for collecting and calculating denoising heart sound data and temperature information and controlling the display screen to display the data.

Furthermore, the children-type multifunctional medical stethoscope further comprises a second sound sensor, a second amplifying circuit and a second filter circuit, wherein the second amplifying circuit and the second filter circuit are respectively arranged in the interlayer cavity; the second amplifying circuit is electrically connected with the second sound sensor and is used for amplifying the collected calling sound data; the second filter circuit is electrically connected with the processing module and the second amplifying circuit, and the second filter circuit is used for denoising the amplified calling sound data to obtain denoised calling sound data.

Further, the display screen is an LED display screen.

Further, the multifunctional medical stethoscope for children further comprises a battery module, wherein the battery module is arranged in the interlayer cavity and electrically connected with the processing module.

Furthermore, the lateral wall of the auscultation head is embedded with a charging interface, and the charging interface is electrically connected with the battery module.

Furthermore, one side of the auscultation head, which is far away from the sound collecting film, is provided with a control key, and the control key is electrically connected with the processing module.

Further, the processing module is a single chip microcomputer.

Furthermore, one side of the auscultation head, which is far away from the sound collecting film, is provided with a groove, and the display screen is embedded in the groove.

The embodiment of the invention has the following advantages: according to the multifunctional medical stethoscope for children, the temperature probe, the first sound sensor and the second sound sensor are arranged on the existing stethoscope head, when the stethoscope head is in contact with the skin of the chest wall of a child, the temperature probe, the first sound sensor and the second sound sensor are in contact with the skin, the body temperature, the respiratory rate and the heart rate are automatically measured according to the sensed chest temperature, chest fluctuation and heart beat, and the measurement of multiple physiological data is completed within a short time through the display screen. Doctors can concentrate on auscultation of heart sound and breath sound, the use is more convenient, and time and labor are saved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

Fig. 1 is a schematic perspective view of a multifunctional medical stethoscope for children according to an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of a stethoscope head according to an embodiment of the present invention;

fig. 3 is a schematic connection diagram of a circuit portion of a multifunctional medical stethoscope for children according to an embodiment of the present invention.

Description of reference numerals: 1. an auscultation head; 2. a sound-transmitting ear tube; 3. a sound conducting duct; 4. an earplug; 5. a display screen; 6. a first sound sensor; 7. a temperature probe; 8. a first amplifying circuit; 9. a first filter circuit; 10. a processing module; 11. a second sound sensor; 12. a second amplifying circuit; 13. a second filter circuit; 14. a battery module; 15. and controlling the keys.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1, the multi-functional medical stethoscope of children type includes auscultation head 1, two biography sound ear canals 2, biography sound pipe 3, display screen 5, first sound sensor 6, temperature probe 7, first amplifier circuit 8, first filter circuit 9 and processing module 10, auscultation head 1 is used for carrying out artificial diagnosis to the sound signal of positions such as heart and lung, the inside of auscultation head 1 is provided with the intermediate layer cavity, biography sound pipe 3 and biography sound ear canal 2 are used for the conduction of sound, the one end of biography sound pipe 3 and the inside intercommunication of auscultation head 1, the other end of biography sound pipe 3 communicates with the one end of two biography sound ear canals 2 respectively, the other end of two biography sound ear canals 2 is provided with earplug 4 respectively.

As shown in fig. 2 and 3, the first sound sensor 6 is disposed at the edge of the outer side wall of the stethoscope head 1, the first sound sensor 6 is used for collecting heart sound data during the heartbeat, when the sound pick-up membrane of the stethoscope head 1 is in contact with the skin, the first sound sensor 6 is also in contact with the skin, and the heart sound during the heartbeat can be collected by the first sound sensor 6. First amplifier circuit 8, first filter circuit 9 and processing module 10 set up respectively in the intermediate layer cavity, first amplifier circuit 8 and first sound sensor 6 electric connection, and first amplifier circuit 8 is used for enlargiing the heart sound data of gathering. The first filter circuit 9 is electrically connected to the first amplifying circuit 8, the first filter circuit 9 is configured to denoise the amplified heart sound data to obtain denoised heart sound data, and a filter frequency range of the first filter circuit 9 is the same as a frequency range of the heart sound, so that other interference signals in the denoised heart sound data are effectively removed. Temperature probe 7 sets up in the lateral wall border of auscultation head 1, and temperature probe 7 is used for gathering human temperature information, in order to prevent the interference that external temperature changes and arouse, and temperature probe 7 uses the thermal insulation material parcel, only exposes the contact surface towards pickup film one side and contacts with infant skin, because temperature probe 7 only contacts with infant's skin, does not receive external disturbance, therefore temperature probe 7 can accurately measure infant's temperature information. Display screen 5 is the LED display screen in this embodiment, and display screen 5 is used for showing the temperature information of infant, rhythm of the heart information and respiratory frequency information, and above-mentioned information can show alone, still whole simultaneous display, and display screen 5 sets up in one side that the auscultation head 1 deviates from the sound collecting membrane, and furtherly, in order to improve the pleasing to the eye of stethoscope, one side that the auscultation head 1 deviates from the sound collecting membrane is provided with the recess, and display screen 5 inlays in the recess. Processing module 10 respectively with first filter circuit 9, temperature probe 7, 5 electric connection of display screen, processing module 10 is the singlechip in this embodiment, processing module 10 is used for gathering and calculating the heart sound data of making an uproar and temperature information to control display screen 5 and show data, the built-in timing module of processing module 10, through the heart sound data of making an uproar that gathers in the statistics scheduled time, alright calculate the rhythm of the heart of infant, and show through display screen 5.

Further, in a preferred embodiment of the present invention, as shown in fig. 3, the multifunctional medical stethoscope for children further comprises a second sound sensor 11, and a second amplifying circuit 12 and a second filtering circuit 13 respectively disposed in the interlayer cavity, wherein the second sound sensor 11 is disposed at an edge of an outer sidewall of the stethoscope head 1, the second sound sensor 11 is used for collecting breath data of lungs, when the sound pick-up membrane of the stethoscope head 1 is in contact with the skin, the second sound sensor 11 is also in contact with the skin, and breath sounds of the lungs can be collected by the second sound sensor 11. The second amplifying circuit 12 is electrically connected with the second sound sensor 11, and the second amplifying circuit 12 is used for amplifying the collected sound data; the second filter circuit 13 is electrically connected with the processing module 10 and the second amplifying circuit 12, the second filter circuit 13 is used for denoising the amplified sound data of calling, noise-removing sound data of calling are obtained, the filter frequency range of the second filter circuit 13 is the same as the frequency range of the calling sound, therefore, other interference signals in the noise-removing sound data of calling are effectively removed, the processing module 10 can calculate the respiratory frequency of the sick child by counting the noise-removing sound data collected in the preset time, and the respiratory frequency is displayed through the display screen 5. Compare in the stethoscope of above-mentioned embodiment, the stethoscope of this embodiment can detect the respiratory frequency of infant in addition to temperature and rhythm of the heart, the multi-functional medical stethoscope of children of this embodiment is through setting up temperature probe 7, first sound sensor 6 and second sound sensor 11 on current stethoscope head 1, when stethoscope head 1 contacts the skin of infant's chest wall, temperature probe 7, first sound sensor 6 and second sound sensor 11 all contact with the skin, according to the chest temperature of perception, chest fluctuation, heartbeat automatic measurement body temperature, respiratory frequency and rhythm of the heart to show through display screen 5, accomplish the measurement to multinomial physiological data in very short time. Doctors can concentrate on auscultation of heart sound and breath sound, the use is more convenient, and time and labor are saved.

Further, in another preferred embodiment of the present invention, as shown in fig. 3, the multifunctional medical stethoscope for children further includes a battery module 14, the battery module 14 is disposed in the cavity of the interlayer, the battery module 14 is electrically connected to the processing module 10, and the battery module 14 is preferably a lithium battery with a large storage capacity and a small volume. It has the interface that charges (not shown) to inlay on the lateral wall of stethoscope head 1, and the interface and the battery module 14 electric connection that charge only need be connected interface and the adapter that charges when charging, alright charge battery module 14, and it is more convenient to use.

Further, in another preferred embodiment of the present invention, as shown in fig. 1 and 3, a control key 15 is disposed on a side of the stethoscope head 1 away from the sound-collecting membrane, the control key 15 is embedded in the side of the stethoscope head 1 away from the sound-collecting membrane, the control key 15 is electrically connected to the processing module 10, the control key 15 is used for controlling the stethoscope to be turned on and off, and the display mode of the display screen 5 can be adjusted, in addition, the outer surface of the stethoscope head 1 and the sound-collecting membrane are printed with colorful cartoon patterns, so that the cartoon patterns can be used to attract the attention of the infant during diagnosis, and reduce the fear of the infant.

Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.