CN217907812U

CN217907812U - Portable intelligent stethoscope

Info

Publication number: CN217907812U
Application number: CN202221598430.4U
Authority: CN
Inventors: 胡世伟
Original assignee: Shenzhen Haoshanghao Information Technology Co ltd
Current assignee: Shenzhen Haoshanghao Information Technology Co ltd
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2022-11-29
Anticipated expiration: 2032-06-24

Abstract

The utility model discloses a portable intelligent stethoscope, the circuit board is installed through the screw in the inside of intelligent stethoscope body, and has welded data acquisition and processing module, BLE host system, sound reception and headphone module, APP display module, low noise operational amplifier, third-order butterworth low pass filter and ADC chip on the top outer wall of circuit board respectively. The utility model discloses portable intelligent bluetooth stethoscope adopts the heart pulse signal acquisition sensor of high accuracy low noise, can follow the stethoscope front end and gather high-resolution high-fidelity's original heart sound signal with the high speed, handles through filtering algorithm again, transmits the data of optimization to smart mobile phone and long-range high in the clouds through bluetooth wireless transmission technique. And then, further calculating and analyzing the signal characteristics by using an artificial intelligence algorithm in a cloud server so as to obtain more detailed physiological characteristics of the detected person, so as to assist a doctor in performing remote auscultation and pathological analysis.

Description

Portable intelligent stethoscope

Technical Field

The utility model relates to a stethoscope technical field, concretely relates to portable intelligent stethoscope.

Background

The existing intelligent stethoscope cancels physical connection of human ears and a listening head, adopts communication means such as Bluetooth wireless to transmit audio, is matched with an intelligent algorithm, utilizes a smart phone APP to provide standardized auscultation guidance for patients, can access a remote doctor service into a product, and enables people to be at intelligent remote auscultation and intelligent medical equipment for watching doctors.

With the continuous improvement of living standard and cognitive ability, people are also eagerly concerned about health conditions of themselves and family everywhere, and thus the demand for portable medical terminal devices is urgent. Wherein, portable intelligent bluetooth stethoscope is a section and fuses thing networking communication technology and AI artificial intelligence technique and high performance price ratio's portable health monitoring equipment, can monitor the health condition of health anytime and anywhere and save accurate effectual monitoring information in the high clouds in a long-term to make the more convenient understanding of people own and family's health status. In the long-term development, the community family medical environment is perfected, and the reliability of remote medical treatment is a necessary trend of future medical system development. And the portable intelligent Bluetooth stethoscope with excellent performance is used as an information acquisition inlet at the forefront end of medical treatment, so that the accuracy and the effectiveness of information can be guaranteed to a greater extent, and the rapid and efficient development of a remote medical system is promoted.

The existing stethoscopes mainly have two types, namely a traditional wired stethoscope and a common wireless stethoscope. The traditional wired stethoscope is affected by the performance of a conducting wire and limited in length, so that the flexibility is weak, the application scene is limited, and the development process of remote medical treatment is hindered. Although the common wireless stethoscope uses wireless transmission protocols such as ZigBee and Bluetooth, the common wireless stethoscope only transmits and stores data in a computer terminal near equipment, so that patient detection information can only be kept in a hospital for treatment, and if the patient temporarily transfers to the hospital, changes in cities and the like, a new hospital for treatment cannot acquire previous case information of the patient, but the re-detection not only wastes medical expenses but also delays time, and even delays the optimal treatment time for the emergency patient, so that irreparable results are obtained.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model aims at providing a portable intelligent stethoscope to solve the above-mentioned weak point among the prior art.

In order to achieve the above object, the present invention provides the following technical solutions:

a portable intelligent stethoscope comprises an intelligent stethoscope body, wherein a circuit board is mounted inside the intelligent stethoscope body through screws, and a data acquisition and processing module, a BLE main control module, a sound receiving and earphone module, an APP display module, a low-noise operational amplifier, a three-order Butterworth low-pass filter and an ADC chip are respectively welded on the outer wall of the top of the circuit board;

the integrated into one piece has the agreeing with platform on the bottom outer wall of intelligence stethoscope body, and the apron is close to one side of intelligent stethoscope body and has seted up the agreeing with groove, the agreeing with platform agrees with in the inside that agrees with the groove, and agrees with the center of groove both sides inner wall and all set up the constant head tank that runs through the apron.

Preferably, the bottom of the outer wall of one side of the intelligent stethoscope body is respectively provided with a charging socket and an earphone interface, and the charging socket and the earphone interface are electrically connected with the circuit board through copper leg wires.

Preferably, the top of the front outer wall center of the intelligent stethoscope body is provided with a display screen, and the center of the front outer wall of the intelligent stethoscope body is provided with a key.

Preferably, be electric connection through the copper leg line between display screen and the button and the circuit board, and the bottom outer wall upper cover of intelligent stethoscope body has connect the apron.

Preferably, the rectangular channel has all been seted up in the center department of agreeing with platform both sides outer wall, and pegs graft in the inside of rectangular channel and have the locating piece, the locating piece is located the inside one side welding of rectangular channel and has the limiting plate, and the limiting plate keeps away from the welding on the opposite side outer wall of locating piece and have the spring, the locating piece is pegged graft in the inside of constant head tank under the effect of limiting plate and spring.

In the technical scheme, the utility model provides a pair of portable intelligent stethoscope, (1) the utility model discloses portable intelligent bluetooth stethoscope adopts the heart pulse signal acquisition sensor of high accuracy low noise, can follow the stethoscope front end and gather the original heart sound signal of high resolution high-fidelity with the high speed, handles through filtering algorithm again, transmits the data of optimization to smart mobile phone and long-range high in the clouds through bluetooth wireless transmission technique. Then, signal characteristics are further calculated and analyzed by the cloud server through an artificial intelligence algorithm, so that more detailed physiological characteristics of the detected person are obtained, and a doctor is assisted in performing remote auscultation and pathological analysis; (2) Through the locating piece that sets up, the locating piece is pegged graft in the inside of constant head tank under the effect of limiting plate and spring for be connected between apron and the intelligent stethoscope body can be more compact stable, make things convenient for the apron to dismantle the installation simultaneously and overhaul the maintenance to intelligent stethoscope body.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic front view of the present application.

Fig. 2 is a bottom structure diagram of the present application.

Fig. 3 is a schematic diagram of a circuit board structure according to the present application.

Fig. 4 is a schematic structural diagram of a fitting table of the present application.

Description of the reference numerals:

1. an intelligent stethoscope body; 2. a display screen; 3. a charging jack; 4. an earphone interface; 5. pressing a key; 6. a circuit board; 7. a data acquisition and processing module; 8. a BLE master control module; 9. a sound receiving and earphone module; 10. an APP display module; 11. a low noise operational amplifier; 12. a third order butterworth low pass filter; 13. an ADC chip; 14. a cover plate; 15. a fitting table; 16. fitting the groove; 17. positioning a groove; 18. positioning a block; 19. a rectangular groove; 20. a spring; 21. and a limiting plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-4, the utility model provides a pair of portable intelligent stethoscope, including intelligent stethoscope body 1, circuit board 6 is installed through the screw in the inside of intelligent stethoscope body 1, and weld data acquisition and processing module 7 on the top outer wall of circuit board 6 respectively, BLE host system 8, sound reception and earphone module 9, APP display module 10, low noise operational amplifier 11, third-order butterworth low pass filter 12 and ADC chip 13, wherein data processing master control adopts nRF5340, data acquisition and processing module adopt HX5100 electrocardio sensor, OPA2335 low noise teleoperational amplifier, third-order butterworth low pass filter and 24 bit ADC chip CS1238; the sound receiving and earphone module adopts an RTL8773B Bluetooth 5.1 dual-mode earphone; the APP display module supports mobile phones with more than android5.1 versions; the nRF5340 master control performs preceding-stage low-noise amplification processing on data acquired by the front-end HX5100 electrocardio sensor, then filters the signals through a three-order Butterworth low-pass filter, performs analog-to-digital conversion through a 24-bit ADC, then transmits the processed signals to a master control system, and finally performs data transmission through a main control self-contained BLE technology. Data transmission mainly divide into two directions, and one of them is transmitted the data after the processing through BLE transmission protocol and is held for earphone, and the other one is transmitted data through BLE protocol and is held the APP for the cell-phone, then big data analysis signal characteristic of rethread.

The utility model provides a further embodiment, as shown in fig. 1 and fig. 2, the bottom of 1 one side outer wall of intelligent stethoscope body is provided with charging socket 3 and earphone interface 4 respectively, and is electric connection between charging socket 3 and the earphone interface 4 through between copper leg line and the circuit board 6, and earphone interface 4 makes the auscultation earphone be convenient for install more and dismantle, makes things convenient for the auscultation earphone to accomodate, makes things convenient for intelligent stethoscope body 1 to dismantle simultaneously.

The utility model provides a further embodiment, as shown in fig. 1, the top of the positive outer wall center department of intelligent stethoscope body 1 is provided with display screen 2, and the center department of the positive outer wall of intelligent stethoscope body 1 is provided with button 5, and button 5 makes things convenient for the operator to operate intelligent stethoscope body 1.

The utility model provides a further embodiment, as shown in fig. 1 and fig. 2, be electric connection through the copper leg line between display screen 2 and button 5 and the circuit board 6, and the bottom outer wall of intelligent stethoscope body 1 is covered and has connect apron 14, and display screen 2 can show auscultation data in real time.

The utility model provides a further embodiment, as shown in fig. 1 and 4, integrated into one piece has agreeing with platform 15 on the bottom outer wall of intelligence stethoscope body 1, and apron 14 has been close to one side of intelligence stethoscope body 1 and has been seted up agreeing with groove 16, agreeing with platform 15 and agreeing with the inside in agreeing with groove 16, and the constant head tank 17 that runs through apron 14 is all seted up at the center of agreeing with the inner wall of groove 16 both sides, agreeing with platform 15 and agreeing with the inside in agreeing with groove 16, fine promotion the compactedness and the stability of laminating between apron 14 and the intelligence stethoscope body 1.

The utility model provides a further embodiment, as shown in fig. 4, rectangular channel 19 has all been seted up to the center department of agreeing with 15 both sides outer walls of platform, and it has locating piece 18 to peg graft in the inside of rectangular channel 19, locating piece 18 is located one side welding of rectangular channel 19 inside and has limiting plate 21, and the welding has spring 20 on the limiting plate 21 keeps away from the opposite side outer wall of locating piece 18, locating piece 18 pegs graft in the inside of constant head tank 17 under limiting plate 21 and spring 20's effect, make and be connected the compactness stability that can be more between apron 14 and the intelligent stethoscope body 1, make things convenient for apron 14 to dismantle the installation and overhaul maintenance to intelligent stethoscope body 1 simultaneously.

The working principle is as follows: the BLE main control module carries out preceding-stage low-noise amplification processing on data acquired by the front-end electrocardio sensor, then carries out filtering on the signals through a three-stage Butterworth low-pass filter, then carries out analog-to-digital conversion through the ADC, then transmits the processed signals to the main control system, and finally carries out data transmission through the main control self-contained BLE technology. Data transmission mainly divide into two directions, and one is firstly to pass through BLE transmission protocol with the data after the acquisition and processing and transmit for earphone end, and its two is to pass through BLE protocol with data and transmit for cell-phone end APP, then big data analysis signal characteristic of rethread.

Above, only be the preferred embodiment of the present invention, not be used for limiting the present invention, all the technical essence of the present invention should be included in the protection scope of the present invention for any slight modification, equivalent replacement and improvement made to the above embodiments.

Claims

1. A portable intelligent stethoscope comprises an intelligent stethoscope body (1), and is characterized in that a circuit board (6) is mounted inside the intelligent stethoscope body (1) through screws, and a data acquisition and processing module (7), a BLE main control module (8), a sound receiving and earphone module (9), an APP display module (10), a low-noise operational amplifier (11), a three-order Butterworth low-pass filter (12) and an ADC chip (13) are welded on the outer wall of the top of the circuit board (6) respectively;

integrated into one piece has agreeing with platform (15) on the bottom outer wall of intelligence stethoscope body (1), and apron (14) are close to one side of intelligent stethoscope body (1) and have seted up agreeing with groove (16), agree with platform (15) and agree with the inside in agreeing with groove (16), and agree with the center of groove (16) both sides inner wall and all set up constant head tank (17) that run through apron (14).

2. The portable intelligent stethoscope according to claim 1, wherein the charging jack (3) and the earphone interface (4) are respectively disposed at the bottom of the outer wall of one side of the intelligent stethoscope body (1), and the charging jack (3) and the earphone interface (4) are electrically connected to the circuit board (6) through copper wires.

3. The portable intelligent stethoscope according to claim 1, wherein the display screen (2) is disposed on the top of the outer wall of the front face of the intelligent stethoscope body (1), and the key (5) is disposed on the outer wall of the front face of the intelligent stethoscope body (1).

4. The portable intelligent stethoscope according to claim 3, wherein the display screen (2), the buttons (5) and the circuit board (6) are electrically connected through copper wires, and a cover plate (14) covers the outer wall of the bottom of the intelligent stethoscope body (1).

5. The portable intelligent stethoscope according to claim 1, wherein rectangular grooves (19) are formed in the centers of the outer walls of the two sides of the fitting table (15), positioning blocks (18) are inserted into the rectangular grooves (19), limiting plates (21) are welded to one sides, located inside the rectangular grooves (19), of the positioning blocks (18), springs (20) are welded to the outer walls of the other sides, far away from the positioning blocks (18), of the limiting plates (21), and the positioning blocks (18) are inserted into the positioning grooves (17) under the action of the limiting plates (21) and the springs (20).