CN209951289U

CN209951289U - Special stethoscope for cardiology department

Info

Publication number: CN209951289U
Application number: CN201920495570.0U
Authority: CN
Inventors: 田灵萍
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-12
Filing date: 2019-04-12
Publication date: 2020-01-17
Anticipated expiration: 2029-04-12

Abstract

The utility model discloses a special stethoscope of intracardiac branch of academic or vocational study relates to medical equipment technical field, specifically is a special stethoscope of intracardiac branch of academic or vocational study, including listening device, biography sound device and pickup attachment, the biography sound device includes the transaudient pipe, the transaudient pipe runs through earmuff, earmuff's side fixedly connected with protection pad, the one end that the transaudient pipe is close to the user is provided with the sheath, the one end of transaudient pipe is connected with listening device, listening device is connected with pickup attachment through passing the sound device. This special stethoscope of intracardiac branch of academic or vocational study, ear that can effectual protection user avoids the ear painful, has fine biography sound effect simultaneously, has guaranteed the effect of using, has set up the volume of accomodating that pickup apparatus can be better simultaneously.

Description

Special stethoscope for cardiology department

Technical Field

The utility model relates to the technical field of medical equipment, specifically a special stethoscope of intracardiac branch of academic or vocational study.

Background

The stethoscope is the most commonly used diagnostic tool for internal and external gynecologists, is the mark of the physicians, and the modern medicine is the invention of the stethoscope. The stethoscope has been improved in appearance and sound transmission mode since the clinical application of 3.8.3.1817, but the basic structure of the stethoscope is not changed greatly, and the stethoscope mainly comprises a sound pickup part (a chest piece), a transmission part (a rubber tube) and a listening part (an ear piece).

However, the current stethoscope can affect the ears of doctors when being worn for a long time, and the redundant noise can affect the judgment of the doctors when being contained.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a stethoscope special for cardiology department, which solves the problem of the prior art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a special stethoscope of intracardiac branch of academic or vocational study, includes sound transmission device, listening device and pickup attachment, listening device includes the sound transmission pipe, the sound transmission pipe runs through earmuff, earmuff's side fixedly connected with protection pad, the one end that the sound transmission pipe is close to the user is provided with the sheath, the one end of sound transmission pipe is connected with listening device, listening device passes through sound transmission device and is connected with pickup attachment.

Preferably, the sound transmission device comprises a sound guide tube, the sound guide tube comprises an inner layer and an outer layer, and alloy layers are added in the middle of the inner layer and the middle of the outer layer.

Preferably, the pickup device comprises a cold-proof ring, and a coaxial inner ring is arranged in the cold-proof ring.

Preferably, the sheath is coaxial with the ear protection sleeve.

(III) advantageous effects

The utility model provides a special stethoscope of intracardiac branch of academic or vocational study possesses following beneficial effect:

1. this special stethoscope of intracardiac branch of academic or vocational study, ear that can effectual protection user avoids the ear painful, has fine biography sound effect simultaneously, has guaranteed the effect of using, has set up the volume of accomodating that pickup apparatus can be better simultaneously.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 3 is a schematic structural view of the sound pickup apparatus of the present invention;

fig. 4 is a schematic sectional view of the sound transmission tube of the present invention.

In the figure: 1-sound transmission device, 101-sound guide tube, 102-inner layer, 103-outer layer, 104-alloy layer, 2-listening device, 201-sound guide tube, 202-ear protection sleeve, 203-protection pad, 204-protective sleeve, 3-sound pickup device, 301-cold-proof ring and 302 inner ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a special stethoscope of intracardiac branch of academic or vocational study, includes sound transmission device 1, listening device 2 and pickup attachment 3, listening device 2 includes sound transmission pipe 201, sound transmission pipe 201 runs through earmuff 202, earmuff 202's side fixedly connected with protection pad 203, sound transmission pipe 201 is close user's one end and is provided with sheath 204, the one end of sound transmission pipe 201 is connected with listening device 2, listening device 2 is connected with pickup attachment 3 through sound transmission device 1. Preferably, the sound conduction device 1 comprises a sound conduction tube 101, the sound conduction tube 101 comprises an inner layer 102 and an outer layer 103, an alloy layer 104 is added in the middle of each of the inner layer 102 and the outer layer 103, the sound pickup device 3 comprises a cold-proof ring 301, a coaxial inner ring 302 is arranged in the cold-proof ring 301, and the sheath 204 is coaxial with the ear protection sleeve 202.

To sum up, this special stethoscope of intracardiac branch of academic or vocational study, during the use, listening device 2 wears on doctor's ear, and earmuff 202 can avoid absorbing outside noise, and protection doctor's ear that the protection pad can be better avoids being damaged by the transaudient pipe 201 of stereoplasm, uses comfortablely and conveniently, and the transaudient is effectual simultaneously.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element 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.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; they may be mechanically coupled, directly coupled, or indirectly coupled through intervening agents, both internally and/or in any other manner known to those skilled in the art. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second" and "first" 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" or "second" 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 specifically limited otherwise.

It is noted that in the present disclosure, unless otherwise explicitly specified or limited, a first feature "on" or "under" a second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a special stethoscope of intracardiac branch of academic or vocational study, its characterized in that, including sound transmission device (1), listening device (2) and pickup attachment (3), listening device (2) are including sound transmission pipe (201), sound transmission pipe (201) run through earmuff (202), the side fixedly connected with protection pad (203) of earmuff (202), the one end that sound transmission pipe (201) are close the user is provided with sheath (204), the one end of sound transmission pipe (201) is connected with listening device (2), listening device (2) are connected with pickup attachment (3) through sound transmission device (1).

2. The stethoscope special for cardiology department according to claim 1, wherein: the sound transmission device (1) comprises a sound guide pipe (101), the sound guide pipe (101) comprises an inner layer (102) and an outer layer (103), and alloy layers (104) are added to the middle parts of the inner layer (102) and the outer layer (103).

3. The stethoscope special for cardiology department according to claim 1, wherein: the pickup device (3) comprises a cold-proof ring (301), and a coaxial inner ring (302) is arranged inside the cold-proof ring (301).

4. The stethoscope special for cardiology department according to claim 1, wherein: the sheath (204) is coaxial with the ear protection sleeve (202).