CN215128930U

CN215128930U - Electronic stethoscope

Info

Publication number: CN215128930U
Application number: CN202023328022.0U
Authority: CN
Inventors: 石喜杭
Original assignee: Fujian Longyan Hongchuangkaiji Electronics Co ltd
Current assignee: Fujian Longyan Hongchuangkaiji Electronics Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-12-14
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses an electronic stethoscope, which comprises an auscultation head, a connecting hose, an arched metal conduit and an earphone, wherein the connecting hose is a hollow hose with branches and is used for connecting the auscultation head and the arched metal conduit; a power supply module, an input module, a data processing chip and an output module are integrated in the cavity of the stethoscope head, the arched metal conduit is a hollow conduit, the input module is a sensor, and the data processing chip has the functions of signal conversion, signal transmission and signal storage; the earphone is provided with an output module which is an earphone; and a control switch is arranged at the cross position of the connecting hose. The utility model discloses technical scheme converts the mode of the signal of telecommunication into with acoustic signal and transmits, can stabilize clear received signal, and the sound interference of effectual isolated outside surrounding environment further improves diagnostic accuracy, and the memory function of stethoscope can get off human signal record, makes things convenient for the doctor to further confirm.

Description

Electronic stethoscope

Technical Field

The utility model relates to the technical field of medical equipment, more specifically say, it relates to an electronic stethoscope.

Background

Stethoscopes are commonly used as diagnostic tools for medical devices to determine whether a body part is normal. Most of the stethoscope currently on the market is acoustic, i.e. a flexible tube stethoscope is used to transmit the sound signal from the head, through the chestpiece and the two bows, directly to the doctor's ears via air and a metal medium. However, the acoustic stethoscope is often interfered by the surrounding environment during auscultation, and the acoustic signals cannot be stored.

In recent years, some electronic stethoscopes have appeared, mainly classified into: the common electronic stethoscope is an electronic stethoscope with display and an electronic stethoscope which can be connected with a computer through Bluetooth or a data line. The stethoscope has the problems of poor system integration degree, inconvenient equipment, incapability of adjusting the signal size and incapability of storing sound waves.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an electronic stethoscope, which has the advantages of convenient carrying, small equipment, sound signal storage and adjustable volume.

In order to achieve the above purpose, the utility model provides a following technical scheme:

an electronic stethoscope comprises a stethoscope head, a connecting hose, an arched metal conduit and a receiver, wherein the connecting hose is a hollow hose with branches, the stethoscope head is connected with the arched metal conduit through the connecting hose, the receiver is arranged at the other end of the arched metal conduit, a power supply module, an input module and a data processing chip are arranged in a cavity of the stethoscope head, the input module is a sensor, and the data processing chip has the functions of signal conversion, signal transmission and signal storage; the earphone is provided with an output module which is an earphone; the power supply module supplies power to the input module, the data processing chip and the output module; the stethoscope also comprises a control switch, and the control switch comprises an equipment switch, a volume regulator and a recording switch; the control switch is arranged at the crossing position of the connecting hose.

Preferably, the arcuate metal conduit is a hollow conduit.

Preferably, the output module further comprises an output wire, the output wire passes through the connection hose and the arched metal conduit to connect the stethoscope head and the earphone.

Preferably, the power module is a button cell.

Preferably, the power module, the input module and the data processing chip are integrated on a PCB, and an output end of the PCB is connected to the output module.

The utility model discloses a structure the same with the acoustics stethoscope, with battery module, input module and have signal conversion, signal storage and signal transmission function's data processing chip integrated on a circuit board and arrange in the auscultation intracavity, have the small and exquisite advantage that conveniently carries of equipment. Meanwhile, the voice recorder is provided with a human body signal storage function, so that voice signals which are complex and cannot be confirmed can be recorded and stored, doctors can conveniently confirm the voice signals, a volume adjusting function is provided, the volume is adjusted as required, and the interference of noise of the external environment on the voice signals is effectively reduced.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is an enlarged schematic view of a portion a of the embodiment of the present invention;

FIG. 3 is a schematic diagram of a module in an auscultation head according to an embodiment of the present invention;

fig. 4 is a diagram illustrating relationships among functional modules according to an embodiment of the present invention;

in the figure: 1. an auscultation head; 2. a connecting hose; 3. an arcuate metal conduit; 4. a handset; 41. a horn hole; 5. a control switch; 51. a device switch; 52. a volume adjuster; 53. and a recording switch.

Detailed Description

In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.

The utility model discloses the most crucial design lies in: the battery module, the input module and the data processing chip with the signal conversion function, the signal storage function and the signal transmission function are integrated on one circuit board and arranged in the auscultation cavity, so that the auscultation instrument has the advantages of being small and exquisite and convenient to carry. Due to the signal storage function, the voice signals which are complex and cannot be confirmed can be recorded and stored, and further confirmation by doctors is facilitated. The volume adjusting function is set, so that the interference of noise in the external environment to sound wave signals is effectively reduced, and the measuring accuracy is further improved.

Referring to fig. 1 to 3, the present invention provides an embodiment of:

an electronic stethoscope comprises a stethoscope head 1, a connecting hose 2, an arched metal conduit 3 and a receiver 4, wherein the connecting hose 2 is a hollow hose with branches, the stethoscope head 1 is connected with the arched metal conduit 3 through the connecting hose 2, the receiver 4 is arranged at the other end of the arched metal conduit 3, a power supply module, an input module and a data processing chip are arranged in a cavity of the stethoscope head 1, and the power supply module supplies power to the input module, the data processing chip and the output module;

the input module is a sensor, and the sensor can be a human body signal sensor such as a heart rate sensor or a motion sensor;

the data processing chip has the functions of signal conversion, signal transmission and signal storage, can adopt the same chip as the intelligent watch, and has the selectable models as follows: kylin, NFC, or high-traffic chips;

the receiver 4 is provided with an output module which is an earphone; the earphone is provided with a horn hole, and digital signals can be converted into sound to be played through the horn hole 41.

Preferably, the arched metal conduit 3 is a hollow conduit, and the arched metal conduit 3 is generally arranged at the left and the right, and is hollow in the conduit.

Preferably, the output module further comprises output wires, which pass through the connection hose 2 and the arched metal conduit 3 to connect the stethoscope head 1 and the earpiece 4. Human body signal sensor when 1 intracavity of stethoscope head receives human body signal transmission and gives the data processing chip, and the signal conversion function in the chip converts the signal of gathering into digital signal such as rhythm of the heart, lung sound, intestines sound etc. and transmits the digital signal after the conversion to the earphone again, adopts digital signal transmission to guarantee signal transmission's stability, has reduced the interference of external noise.

Preferably, the stethoscope further includes a control switch 5, and the control switch 5 includes a device switch 51, a volume adjuster 52, and a recording switch. 53 set up control switch 5, can control equipment, for example equipment switch 51 can practice thrift the electric quantity of stethoscope, and volume adjuster 52 can adjust the volume as required and reach required effect, has avoided noisy environment to the influence of doctor listening signal, and the recording switch is for making things convenient for the doctor to record the signal, through the different signals of contrast every day, judges patient's state of an illness change.

Preferably, the control switch 5 is provided at a crossing position of the connection hose 2.

Preferably, the power module is a button cell.

Preferably, the data processing chip realizes the functions of signal conversion, signal transmission and signal storage after being burned by the software system.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an electronic stethoscope, includes auscultation head, coupling hose, bow-shaped metal conduit and earphone, coupling hose is for taking the hollow hose of bifurcation, the auscultation head warp coupling hose with bow-shaped metal conduit connects, the earphone is established the other end of bow-shaped metal conduit, its characterized in that: a power module, an input module and a data processing chip are arranged in the stethoscope head cavity, the input module is a sensor, and the data processing chip has the functions of signal conversion, signal transmission and signal storage; the earphone is provided with an output module which is an earphone; the power module provides power for the input module, the data processing chip and the output module; the stethoscope also comprises a control switch, and the control switch comprises an equipment switch, a volume regulator and a recording switch; the control switch is arranged at the crossing position of the connecting hose.

2. An electronic stethoscope as defined in claim 1, wherein: the arched metal conduit is a hollow conduit.

3. An electronic stethoscope as defined in claim 2, wherein: the output module further comprises an output wire which passes through the connecting hose and the arched metal conduit to connect the stethoscope head and the earphone.

4. An electronic stethoscope as defined in claim 1, wherein: the power module is a button cell.

5. An electronic stethoscope as defined in claim 1, wherein: the power module, the input module and the data processing chip are integrated on a PCB, and the output end of the PCB is connected with the output module.