CN217659918U

CN217659918U - Noise-proof stethoscope

Info

Publication number: CN217659918U
Application number: CN202122643011.XU
Authority: CN
Inventors: 李丹丹
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-01
Filing date: 2021-11-01
Publication date: 2022-10-28
Anticipated expiration: 2031-11-01

Abstract

The utility model provides a noise control stethoscope, including conduction pipe and rubber tube, the conduction pipe is V type structure, the rubber tube is fixed the bottom of conduction pipe and with inside intercommunication, two ends at conduction pipe top are provided with the extension board respectively, one side of extension board is fixed with the ear muff, the inside of ear muff is provided with interior sleeve pipe, interior sheathed tube one end is run through one side of extension board and extending to the opposite side, interior sheathed tube other end surface sliding sleeve is equipped with the outer tube, the outer tube with be fixed with the spring between the extension board, the spring sliding sleeve is established interior sheathed tube surface, the outer tube is kept away from interior sheathed tube one end is fixed with the earplug, interior sleeve pipe with install the adapter between the conduction pipe. The utility model discloses including well wrap up doctor's whole ear through the ear muff, the earplug stretches into in the doctor's duct, plays the effect of making an uproar and falling double-deck sound insulation.

Description

Noise-proof stethoscope

Technical Field

The utility model relates to the technical field of medical apparatus, especially, relate to a noise control stethoscope.

Background

The stethoscope is the most commonly used diagnostic tool for internal and external doctors and is the mark of the doctors, and modern medicine begins with the invention of the stethoscope. The doctor can listen the noise of patient's thorax or the inside abdominal cavity through the stethoscope to judge pathological condition, but the doctor is in the auscultation process, receives external sound interference easily, influences the auscultation result, consequently needs further improvement stethoscope's noise control ability.

At present, as the publication numbers are: CN213940773U an antinoise formula stethoscope has increased the ear muff on the basis of earplug, reduces external noise, avoids influencing doctor's diagnostic result, nevertheless has following not enough:

1. the ear muffs are flat plates which are not tightly attached to the outline of the ears of a doctor;

2. the earmuffs are pressed against the ears, so that pain is easily caused for a long time;

3. the earplug is fit in the auditory canal and is easy to damage the auditory canal along with the swing of the conducting tube.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an overcome above-mentioned problem or solve a noise control stethoscope of above-mentioned problem partially at least to solve the ear muff and be dull and stereotyped, the laminating is inseparable on doctor's ear profile, and the ear muff supports to press on the ear, arouses pain for a long time easily, and the earplug laminating is in the duct, along with the conduction tube swing, easily hinders the problem of duct.

In order to achieve the above object, the technical solution of the present invention is specifically realized as follows:

the utility model provides a noise control stethoscope, including conduction pipe and rubber tube, the conduction pipe is V type structure, the rubber tube is fixed the bottom of conduction pipe and with inside intercommunication, two ends at conduction pipe top are provided with the extension board respectively, one side of extension board is fixed with the ear muff, the inside of ear muff is provided with interior sleeve pipe, interior sheathed tube one end is run through one side of extension board and extend to the opposite side, interior sheathed tube other end surface sliding sleeve is equipped with the outer tube, the outer tube with be fixed with the spring between the extension board, the spring sliding sleeve is established interior sheathed tube surface, the outer tube is kept away from interior sheathed tube one end is fixed with the earplug, interior sleeve pipe with install the adapter between the conduction pipe, the one end of adapter with conduction pipe fixed connection, the other end of adapter with interior sheathed tube end rotates and connects.

Preferably, a chest patch cylinder is fixed at the free end of the rubber tube, a steel clip is fixed at the inner side of the bottom of the conduction tube, and the steel clip is made of elastic materials.

Preferably, the earmuffs are made of rubber, and the inner sizes of the earmuffs can include the outline of the ears of a normal person.

Preferably, the earplug is spherical and the middle of the earplug is provided with a through hole, the through hole is communicated with the inside of the outer sleeve, and the earplug is made of silica gel.

Preferably, the conduction pipe is made of steel, and the rubber pipe is made of flexible rubber.

Preferably, the earmuffs are of a corrugated structure and can freely stretch and retract after being pressed.

The utility model provides a noise control stethoscope, beneficial effect lies in:

1. the utility model discloses in through ear muff, the earplug that sets up, the ripple formula structure of ear muff can be along with the crooked laminating of ear outside skin, improve and sealed the effect, can avoid simultaneously to support to press the ear to cause pain, and the earplug passes through the outer tube and stretches out and draws back along interior sleeve pipe, has reduced the pressure to the duct, reduces and wears the discomfort.

2. The utility model discloses in through the adapter that sets up, the conduction pipe can prevent that the conduction pipe swing from driving earplug friction duct inner wall through the adapter around interior sleeve pipe free swing, arouses not to harm.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a perspective view provided in an embodiment of the present invention;

fig. 2 is a front partial sectional view provided by an embodiment of the present invention;

fig. 3 is an enlarged view of a point a in fig. 2 according to an embodiment of the present invention.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

As shown in fig. 1-3, the noise control stethoscope of this embodiment, including conduction pipe 1 and rubber tube 2, conduction pipe 1 is V type structure, rubber tube 2 fixes in the bottom of conduction pipe 1 and with inside intercommunication, two ends at conduction pipe 1 top are provided with extension board 3 respectively, one side of extension board 3 is fixed with ear muff 4, the inside of ear muff 4 is provided with interior sleeve 5, one side that interior sleeve 5's one end runs through extension board 3 just extends to the opposite side, the other end surface sliding sleeve of interior sleeve 5 is equipped with outer tube 6, be fixed with spring 7 between outer tube 6 and the extension board 3, spring 7 sliding sleeve establishes the surface at interior sleeve 5, the one end that interior sleeve 5 was kept away from to outer tube 6 is fixed with earplug 8, install adapter 9 between interior sleeve 5 and the conduction pipe 1, adapter 9's one end and conduction pipe 1 fixed connection, the other end of adapter 9 is connected with interior sleeve 5's end rotation.

During the use, the doctor embolias the ear outside respectively with two earmuffs 4, make earplug 8 insert in the duct, steel clamp 11 drives two earmuffs 4 and laminates the doctor's ear outside respectively through self elasticity, earplug 8 receives the effect of duct backward extrusion force simultaneously, promote outer tube 6 and remove along the length direction of interior sleeve pipe 5, the extrusion force of earplug 8 to the duct has been reduced, spring 7's elasticity promotes outer tube 6 and withstands earplug 8 laminating duct inner wall, reduce the space, the noise control effect has been improved, can avoid earplug 8 too big to the extrusion force of duct in addition.

As shown in fig. 1 and 2, the free end of the rubber tube 2 is fixed with a chest patch tube 10, the chest patch tube 10 is placed into the probing part to play a role in sound amplification, which is the prior art, and is not detailed any more, the bottom inner side of the conduction tube 1 is fixed with a steel clip 11, the steel clip 11 is made of elastic material, the steel clip 11 drives the ear muffs 4 and the earplugs 8 to respectively attach to the outside of the ear and the inner wall of the ear canal through self elasticity, so that the effect of lateral pressure is played, which is the prior art, and is not detailed any more.

As shown in fig. 1 and 2, earmuffs 4 are made of rubber, the inner size of earmuffs 4 can include the outline of ears of normal people, earmuffs 4 are made of rubber and have elasticity and contractility, and sealing structures are formed on the skin outside the ears to facilitate the attachment, so that the sound insulation effect is improved.

As shown in fig. 2 and 3, the earplug 8 is spherical and has a through hole in the middle, the through hole is communicated with the inside of the outer sleeve 6, the through hole plays a role of conducting sound, the earplug 8 is made of silica gel, and mainly protects the auditory canal, reduces the gap between the earplug and the auditory canal, and improves the sound insulation effect.

As shown in fig. 1 and 2, the conducting tube 1 is made of steel, the hose 2 is made of flexible rubber, the hose 2 can be bent conveniently, and the condition of a patient can be detected through the chest patch cylinder 10.

As shown in fig. 1 and 2, the ear muffs 4 adopt a corrugated structure, can freely stretch out and draw back after being pressed, and the corrugated structure of the ear muffs 4 can be attached along with the bending of the skin outside the ears, so that the sealing effect is improved.

The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement or the like made within the spirit and principle of the present application shall be included in the scope of the claims of the present application.

Claims

1. The utility model provides a noise control stethoscope, includes conduction pipe (1) and rubber tube (2), its characterized in that, conduction pipe (1) is V type structure, rubber tube (2) are fixed the bottom of conduction pipe (1) and with inside intercommunication, two ends at conduction pipe (1) top are provided with extension board (3) respectively, one side of extension board (3) is fixed with ear muff (4), the inside of ear muff (4) is provided with interior sleeve pipe (5), the one end of interior sleeve pipe (5) is run through one side of extension board (3) and extend to the opposite side, the other end surface sliding sleeve of interior sleeve pipe (5) is equipped with outer tube (6), outer tube (6) with be fixed with spring (7) between extension board (3), spring (7) sliding sleeve is established the surface of interior sleeve pipe (5), outer tube (6) are kept away from the one end of interior sleeve pipe (5) is fixed with earplug (8), interior sleeve pipe (5) with install between conduction pipe (1) adapter (9), the one end of adapter (9) with the other end of conduction pipe (9) rotate the end connection.

2. The noise-proof stethoscope according to claim 1, wherein the free end of the rubber tube (2) is fixed with a breast attachment tube (10), the inner side of the bottom of the conduction tube (1) is fixed with a steel clip (11), and the steel clip (11) is made of elastic material.

3. The noise-protected stethoscope according to claim 2, wherein said ear cups (4) are made of rubber, and said ear cups (4) have internal dimensions that are adapted to fit the contours of a normal person's ears.

4. The noise-proof stethoscope according to claim 3, wherein the earplugs (8) are spherical and have through holes in the middle, the through holes are communicated with the inside of the outer sleeve (6), and the earplugs (8) are made of silica gel.

5. The noise-proof stethoscope according to claim 4, wherein the conducting tube (1) is made of steel and the rubber tube (2) is made of flexible rubber.

6. The noise-proof stethoscope according to claim 5, wherein said ear cups (4) are of a bellows type structure and can be freely stretched and contracted when being pressed.