CN213940774U

CN213940774U - Shared medical teaching stethoscope

Info

Publication number: CN213940774U
Application number: CN202022298408.5U
Authority: CN
Inventors: 杨建和; 杨颖�
Original assignee: Changzhou Second Peoples Hospital
Current assignee: Changzhou Second Peoples Hospital
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-08-13
Anticipated expiration: 2030-10-15

Abstract

The utility model provides a shared medical teaching stethoscope, which belongs to the technical field of medical instruments and comprises a stethoscope tube end, a playing end and a connecting part, wherein the stethoscope tube end is detachably connected with the playing end through the connecting part, the connecting part is of an L-shaped structure, one end of the connecting part is connected with the playing end, the other end is freely arranged, and meanwhile, a gap is arranged between the free end of the connecting part and the playing end; the free end of the connecting part is detachably and slidably connected with the earphone end; the earphone end and the playing end are respectively provided with wireless communication, so that the earphone end is in wireless connection with the playing end. The utility model discloses simple structure, when carrying out the ward round teaching, the teacher can use "pathology heart murmur or unusual breathing sound and additional dry and wet luo sound" of patient the utility model discloses export in real time in step, make teacher and student hear simultaneously, the teacher of being convenient for explains for the student can understand the sound of listening better, thereby has reduced the lecture degree of difficulty.

Description

Shared medical teaching stethoscope

Technical Field

The utility model belongs to the technical field of medical instrument, especially, relate to a sharing formula medical science teaching stethoscope.

Background

In the medical teaching practice at present, the auscultation learning difficulty is large for beginners. Hangul in medical field: "seven taps and eight auscultations" means that the ordinary medical staff just working needs to be clinically rubbed out for eight years to be able to master the auscultation technique. In the clinical teaching work, a teacher often teaches that when making a rounds of a room, a patient hears pathological heart murmur or abnormal breathing sounds and additional dry and wet ralos by using a common medical stethoscope, because the heart mur or the abnormal breathing sounds and the additional dry and wet ralos are often mixed in normal physiological sounds, and students often cannot hear clearly when listening, thereby causing teaching difficulty.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a sharing formula medical science teaching stethoscope can solve above-mentioned problem.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this: the shared medical teaching stethoscope comprises a stethoscope end, a playing end and a connecting part, wherein the stethoscope end is detachably connected with the playing end through the connecting part, the connecting part is of an L-shaped structure, one end of the connecting part is connected with the playing end, the other end of the connecting part is freely arranged, and a gap is formed between the free end of the connecting part and the playing end; the free end of the connecting part is detachably and slidably connected with the earphone end; the earphone end and the playing end are respectively provided with wireless communication, so that the earphone end is in wireless connection with the playing end.

Furthermore, the earphone end comprises a handheld part, an auscultation head and an auscultation switch, the handheld part is arranged on the shell of the auscultation head, and the auscultation switch is arranged on the handheld part; the stethoscope head comprises a vibrating diaphragm and a shell, wherein the vibrating diaphragm is covered at the opening end of the shell in a sealing mode, the vibrating diaphragm and the shell form a hollow cavity, a sound collection module, an analog-to-digital converter, a filter and wireless communication are arranged in the hollow cavity, one end of the sound collection module is connected with the vibrating diaphragm, the other end of the sound collection module is connected with the analog-to-digital converter, and the analog-to-digital converter passes through the filter and is electrically connected with the wireless communication.

Further, the sound collection module is used for collecting a sound signal generated by the diaphragm; the analog-to-digital converter is used for performing analog-to-digital conversion on the signal; the filter is used for filtering the received signals and filtering out signals which are not in a preset frequency range; the wireless communication is used for transmitting the processed signal to the playing end.

Furthermore, the playing end comprises a playing body, an operating key, a power switch, a display screen and a charging port, the operating key and the power switch are mounted at the top end of the playing body, the display screen is arranged at the front end of the playing body, and the charging port is arranged on the side surface of the playing body; the playing body is internally provided with a signal processor, a loudspeaker, a battery and wireless communication, and the signal processor, the loudspeaker and the wireless communication are respectively electrically connected with the battery; the signal processor is used for collecting, storing and playing auscultated sound data.

Further, the signal processor comprises a signal receiver, a digital-to-analog converter and a sound storage module; the signal receiver is used for receiving the signal transmitted by the auscultation head; the digital-to-analog converter is used for converting digital quantity into analog signals, and the sound storage module is used for storing the data received by the signal receiver and storing the data.

Further, connecting portion include diaphragm and riser, the diaphragm is installed perpendicularly the top of riser, the riser is kept away from the both ends position department symmetry of diaphragm one side is provided with the flange.

Compared with the prior art, shared medical science teaching stethoscope have following advantage: when the study was taught, the teacher can use "pathology heart murmur or unusual breathing sound and additional dry and wet luo sound" of patient the utility model discloses export in real time in step, make teacher and student hear simultaneously, the teacher of being convenient for explains for the student can understand the sound of listening better, thereby has reduced the lecture degree of difficulty.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic structural view of a stethoscope according to an embodiment of the present invention before use;

fig. 2 is a schematic structural view of a stethoscope according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a receiver end according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a playing end according to an embodiment of the present invention;

fig. 5 is a front view of a connecting portion according to an embodiment of the present invention;

fig. 6 is a left side view of a connecting portion according to an embodiment of the present invention;

fig. 7 is a schematic sectional view a-a in fig. 5.

Description of reference numerals:

1. a receiver end; 2. a playing end; 3. a connecting portion; 4. a hand-held portion; 5. an auscultation head; 6. an auscultation switch; 7. a playing body; 8. an operation key; 9. a power switch; 10. a display screen; 11. a charging port; 12. a transverse plate; 13. a vertical plate; 14. a flange.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1-7, the utility model relates to a shared medical teaching stethoscope, which comprises a stethoscope end 1, a playing end 2 and a connecting part 3, wherein the stethoscope end 1 is detachably connected with the playing end 2 through the connecting part 3, the connecting part 3 is an L-shaped structure, one end of the connecting part is connected with the playing end 2, the other end is freely arranged, and a gap is arranged between the free end of the connecting part 3 and the playing end 2; the free end of the connecting part 3 is detachably and slidably connected with the earphone end 1; the earphone end 1 and the playing end 2 are respectively provided with wireless communication, so that the earphone end 1 is in wireless connection with the playing end 2. Before the teaching stethoscope is used, the earphone end 1 and the playing end 2 are detachably connected and are convenient to carry, and when the teaching stethoscope is used, the earphone end 1 and the playing end 2 are separated, so that the playing end 2 can be placed in a pocket of a user, or the playing end 2 is hung on clothes of the user through the connecting part 3.

The stethoscope tube end 1 comprises a handheld part 4, an auscultation head 5 and an auscultation switch 6, wherein the handheld part 4 is arranged on a shell of the auscultation head 5, and the auscultation switch 6 is arranged on the handheld part 4; the stethoscope head 5 comprises a vibrating diaphragm and a shell, the vibrating diaphragm is covered in a sealing manner at the opening end of the shell, the vibrating diaphragm is in communication with the shell to form a hollow cavity, the vibrating diaphragm can vibrate to send auscultation sound when a person breathes, a sound acquisition module, an analog-to-digital converter, a filter and wireless communication are arranged in the hollow cavity, one end of the sound acquisition module is connected with the vibrating diaphragm, the other end of the sound acquisition module is connected with the analog-to-digital converter, and the analog-to-digital converter passes through the filter and the wireless communication electric connection.

The sound acquisition module is used for acquiring a sound signal generated by the vibrating diaphragm; the analog-to-digital converter is used for performing analog-to-digital conversion on the signal, so that subsequent wireless transmission is facilitated; the filter is used for filtering the received signals and filtering out signals which are not in a preset frequency range; the wireless communication is used for transmitting the processed signal to the playing terminal 2.

The playing end 2 comprises a playing body 7, an operating key 8, a power switch 9, a display screen 10 and a charging port 11, the operating key 8 and the power switch 9 are installed at the top end of the playing body 7, the operating key 8 is used for a user to call sound data, play sound and the like, the display screen 10 is arranged at the front end of the playing body 7, and the charging port 11 is arranged on the side surface of the playing body 7; a signal processor, a loudspeaker, a battery and wireless communication are arranged in the playing body 7, and the signal processor, the loudspeaker and the wireless communication are respectively electrically connected with the battery; the signal processor is used for collecting, storing and playing auscultated sound data.

The signal processor comprises a signal receiver, a digital-to-analog converter and a sound storage module; the signal receiver is used for receiving the signal transmitted by the auscultation head 5; the digital-to-analog converter is used for converting digital quantity into analog signals, and the sound storage module is used for storing the data received by the signal receiver and storing the data, so that a database is established, a user can look up the database at any time, and auscultation sound data can be shared.

Connecting portion 3 includes diaphragm 12 and riser 13, diaphragm 12 is installed perpendicularly the top of riser 13, riser 13 is kept away from the both ends position department symmetry of diaphragm 12 one side is provided with flange 14.

In the actual work process, when the ward visit teaches, open the switch of earphone end 1 and broadcast end 2 respectively, can place broadcast end 2 in user's pocket, perhaps hang broadcast end 2 on user's clothes through connecting portion 3, then paste the position that the patient needs the auscultation with the vibrating diaphragm one end of auscultation head 5, broadcast end 2 can be in real time broadcast the sound of auscultation out for teacher and student hear simultaneously, be convenient for the teacher explain for the student.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Shared medical teaching stethoscope, its characterized in that: the earphone end (1) is detachably connected with the playing end (2) through the connecting portion (3), the connecting portion (3) is of an L-shaped structure, one end of the connecting portion is connected with the playing end (2), the other end of the connecting portion is freely arranged, and meanwhile a gap is formed between the free end of the connecting portion (3) and the playing end (2); the free end of the connecting part (3) is detachably connected with the earphone end (1) in a sliding manner; the earphone end (1) and the playing end (2) are respectively provided with wireless communication, so that the earphone end (1) is in wireless connection with the playing end (2).

2. The shared medical teaching stethoscope of claim 1, wherein: the stethoscope end (1) comprises a handheld part (4), an auscultation head (5) and an auscultation switch (6), the handheld part (4) is installed on a shell of the auscultation head (5), and the handheld part (4) is provided with the auscultation switch (6); the stethoscope head (5) comprises a vibrating diaphragm and a shell, the vibrating diaphragm is covered in a sealing mode at the opening end of the shell, the vibrating diaphragm is connected with the shell to form a hollow cavity, a sound collection module, an analog-to-digital converter, a filter and wireless communication are arranged in the hollow cavity, one end of the sound collection module is connected with the vibrating diaphragm, the other end of the sound collection module is connected with the analog-to-digital converter, and the analog-to-digital converter passes through the filter and is electrically connected with the wireless communication.

3. The shared medical teaching stethoscope of claim 2, wherein: the sound acquisition module is used for acquiring a sound signal generated by the vibrating diaphragm; the analog-to-digital converter is used for performing analog-to-digital conversion on the signal; the filter is used for filtering the received signals and filtering out signals which are not in a preset frequency range; the wireless communication is used for transmitting the processed signals to the playing end (2).

4. The shared medical teaching stethoscope of claim 2, wherein: the playing end (2) comprises a playing body (7), an operating key (8), a power switch (9), a display screen (10) and a charging port (11), the operating key (8) and the power switch (9) are installed at the top end of the playing body (7), the display screen (10) is arranged at the front end of the playing body (7), and the charging port (11) is arranged on the side surface of the playing body (7); a signal processor, a loudspeaker, a battery and wireless communication are arranged in the playing body (7), and the signal processor, the loudspeaker and the wireless communication are respectively and electrically connected with the battery; the signal processor is used for collecting, storing and playing auscultated sound data.

5. The shared medical teaching stethoscope of claim 4, wherein: the signal processor comprises a signal receiver, a digital-to-analog converter and a sound storage module; the signal receiver is used for receiving the signal transmitted by the auscultation head (5); the digital-to-analog converter is used for converting digital quantity into analog signals, and the sound storage module is used for storing the data received by the signal receiver and storing the data.

6. The shared medical teaching stethoscope of claim 1, wherein: connecting portion (3) are including diaphragm (12) and riser (13), diaphragm (12) are installed perpendicularly the top of riser (13), riser (13) are kept away from the both ends position department symmetry of diaphragm (12) one side is provided with flange (14).