CN216417215U

CN216417215U - Portable stethoscope

Info

Publication number: CN216417215U
Application number: CN202121420474.3U
Authority: CN
Inventors: 张亚娟; 段艳梅; 杨丽娜
Original assignee: Shanghai Sixth Peoples Hospital
Current assignee: Shanghai Sixth Peoples Hospital
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2022-05-03
Anticipated expiration: 2031-06-24

Abstract

The present invention provides a portable stethoscope, including: the stethoscope head, the sound transmission hose, the collecting and processing unit, the earphone wire and the earphone part; the collecting and processing unit comprises a sound pickup, a battery device, an amplifying and filtering circuit and a sound signal output module; one side of the auscultation head is a low-frequency auscultation head, and the other side of the auscultation head is a high-frequency auscultation head; the stethoscope head is connected with the one end of sound conduction hose, and the adapter is connected to the other end of sound conduction hose, and battery device provides the electric energy for adapter, amplification and filter equipment and sound signal output module. The stethoscope converts the sound collected by the stethoscope head into the sound signal which can be received by the earphone through the arrangement of the sound pickup, the amplifying and filtering device and the sound signal output module, and the stethoscope is convenient for medical personnel to carry because the earphone wire can be wound and stored.

Description

Portable stethoscope

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a portable stethoscope.

Background

The stethoscope is one of medical equipment, is the most commonly used diagnostic equipment of each doctor, is doctor's sign, and the main effect is that auxiliary medical personnel obtains work to patient's heart rate information, and it when non-operating condition, needs to carry on with oneself to medical personnel to it.

As shown in fig. 1, the structure of the conventional stethoscope includes a spring plate and a metal ear tube. Due to the specific structural design of the metal ear tubes, the ear pieces at one ends of the two metal ear tubes are fixed on the ears of doctors when in treatment, and the spring pieces are designed for connecting the two metal ear tubes, so that the ear pieces are clamped on the ears of the doctors.

Meanwhile, due to the design of the spring pieces and the metal ear tubes, the stethoscope still has longer length after being folded, and is inconvenient for doctors to carry.

SUMMERY OF THE UTILITY MODEL

The utility model provides a portable stethoscope which is convenient to carry for solving the problems in the prior art.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a portable stethoscope, comprising: the stethoscope head, the sound transmission hose, the collecting and processing unit, the earphone wire and the earphone part; the collecting and processing unit comprises a sound pick-up, a battery device, an amplifying and filtering circuit and a sound signal output module; one side of the auscultation head is a low-frequency auscultation head, and the other side of the auscultation head is a high-frequency auscultation head; the stethoscope head is connected with one end of the sound transmission hose, the other end of the sound transmission hose is connected with the sound pick-up, and the battery device provides electric energy for the sound pick-up, the amplifying and filtering device and the sound signal output module; one end of the earphone wire is connected with the sound signal output module, the other end of the earphone wire is connected with the earphone part, the amplification and filtering device amplifies the audio signals collected by the pickup, the sound signal output module outputs the audio signals to the earphone part through the earphone wire, and a neck strap is arranged between the earphone parts.

Preferably, the earphone line is provided with a connecting and fixing mechanism capable of winding and storing the earphone line.

Preferably, the outer surface of the auscultation head is provided with a cold-proof ring.

Furthermore, the cold-proof ring is made of medical rubber.

Preferably, a switch and a charging interface are arranged on the battery device.

Preferably, the earphone part is in-ear.

Preferably, the shape of the low-frequency auditory head is a cup shape.

Preferably, a noise processing chip is arranged between the amplifying and filtering device and the sound signal output module.

By adopting the technical scheme, compared with the prior art, the utility model has the following technical effects:

(1) the stethoscope converts the sound collected by the stethoscope head into the sound signal which can be received by the earphone through the arrangement of the sound pickup, the amplifying and filtering device and the sound signal output module, and the stethoscope is convenient for medical personnel to carry because the earphone wire can be wound and stored.

(2) Through set up fixed establishment on the earphone cord, the earphone cord can regular winding prevent knotting of earphone cord on fixed establishment when accomodating.

(3) In order to facilitate taking in a continuous use state, the utility model also designs the neck ring belt, the neck ring belt is hung at the back neck part of a doctor in continuous use, the earphone parts at the two ends are respectively hung at the two sides of the neck of the doctor, the taking by the doctor in the use process is convenient, and the working efficiency is ensured.

Drawings

FIG. 1 is a schematic diagram of a prior art portable stethoscope;

FIG. 2 is a schematic view of the portable stethoscope according to the present invention;

FIG. 3 is a schematic view of the internal connection of the collecting and processing unit of the portable stethoscope according to the present invention;

the symbols in the drawings indicate the description:

1. an auscultation head; 11. a low-frequency auditory head; 12. a high-frequency hearing head; 2. a sound-conducting hose; 3. a collection processing unit; 4. an earphone line; 5. an earphone part; 6. a ring neck belt.

Detailed Description

The present invention will be described in detail and specifically with reference to the following examples and drawings so as to provide a better understanding of the utility model, but the following examples do not limit the scope of the utility model.

As shown in fig. 2, the present invention provides a portable stethoscope including: a stethoscope head 1, a sound transmission hose 2, a collection processing unit 3, an earphone wire 4 and an earphone part 5.

Specifically, as shown in fig. 2, the stethoscope head 1 has a low-frequency stethoscope head 11, preferably in the form of a cup, on one side and a high-frequency stethoscope head 12, preferably in the form of a membrane, on the other side.

Specifically, as shown in fig. 2, the stethoscope head 1 is connected to one end of a sound tube 2, the other end of the sound tube 2 is provided with a collection processing unit 3, one end of an earphone cord 4 is connected to the collection processing unit 3, and the other end is connected to an earphone part 5.

Specifically, as shown in fig. 3, the collecting and processing unit 3 includes a sound pickup, a battery device, an amplifying and filtering circuit and a sound signal output module, the sound pickup converts the sound signal collected by the stethoscope head 1 into an electrical signal, and the amplifying and filtering device amplifies the electrical signal; the sound signal output module outputs the amplified signal to the earphone part 5 through an earphone wire, and the battery device provides electric energy for the sound pick-up, the amplifying and filtering device and the sound signal output module.

In a preferred embodiment, a noise processing chip is disposed between the amplifying and filtering device and the sound signal output module to reduce noise interference and ensure sound data quality. Furthermore, the sound signal output module is provided with a volume adjusting device.

Specifically, as shown in fig. 2, the neckband 6 is arranged between the two earphone parts 5, when the device is continuously used, the neckband 6 is hung on the back neck of a doctor, and the earphone parts 5 at the two ends are respectively hung on the two sides of the neck of the doctor, so that the device is convenient for the doctor to take and use in the using process, and the working efficiency is ensured.

In a preferred embodiment, the earphone line 4 is provided with a fixing mechanism for winding and storing the earphone line 4, and the earphone line 4 can be regularly wound on the fixing mechanism during storage, so as to prevent the earphone line 4 from knotting.

In a preferred embodiment, the outer surface of the stethoscope head 1 is provided with a cold-proof ring to avoid discomfort to the patient due to the stethoscope head 1 being too cold. Furthermore, the cold-proof ring is made of medical rubber.

In a preferred embodiment, the battery device is provided with a switch and a charging interface.

In a preferred embodiment, the earphone part 5 is of the in-ear type.

In specific use, a doctor winds the earphone belt 4 and the neck ring belt 6, places the whole small stethoscope in a bag or anywhere with the doctor, hangs the neck ring belt 6 on the neck when the stethoscope is needed to be used, places the earphone parts 5 in the ears, takes off the earphone parts 5 when the stethoscope is needed to be communicated with a patient, and hangs the earphone parts 5 at two ends on two sides of the neck of the doctor respectively.

The embodiments of the present invention have been described in detail, but the embodiments are merely examples, and the present invention is not limited to the embodiments described above. Any equivalent modifications and substitutions to those skilled in the art are also within the scope of the present invention. Accordingly, equivalent changes and modifications made without departing from the spirit and scope of the present invention should be covered by the present invention.

Claims

1. A portable stethoscope, comprising: the stethoscope head (1), the sound transmission hose (2), the collection processing unit (3), the earphone wire (4) and the earphone part (5); the collecting and processing unit (3) comprises a sound pick-up, a battery device, an amplifying and filtering circuit and a sound signal output module; one side of the auscultation head (1) is a low-frequency auscultation head (11), and the other side of the auscultation head is a high-frequency auscultation head (12); the stethoscope head (1) is connected with one end of the sound transmission hose (2), the other end of the sound transmission hose (2) is connected with the sound pick-up, and the battery device provides electric energy for the sound pick-up, the amplifying and filtering device and the sound signal output module; one end of the earphone wire (4) is connected with the sound signal output module, the other end of the earphone wire is connected with the earphone part (5), the amplification and filtering device amplifies the audio signal collected by the pickup and outputs the audio signal to the earphone part (5) through the earphone wire, and a neck ring (6) is arranged between the earphone parts (5).

2. The portable stethoscope according to claim 1, wherein said earphone cord (4) is provided with a fastening mechanism for allowing said earphone cord (4) to be wound and stored.

3. The portable stethoscope according to claim 1, wherein the stethoscope head (1) is provided with a cold-proof ring on the outer surface thereof.

4. The portable stethoscope according to claim 3, wherein said cold-proof ring is made of medical rubber.

5. The portable stethoscope of claim 1, wherein said battery means includes a switch and a charging interface.

6. The portable stethoscope according to claim 1, wherein said earphone portion (5) is in-ear.

7. The portable stethoscope according to claim 1, wherein said low frequency stethoscope head (11) is cup-shaped.

8. The portable stethoscope according to claim 1, wherein a noise processing chip is disposed between said amplifying and filtering means and said sound signal output module.