CN215128915U - Stethoscope suitable for infectious ward - Google Patents

Abstract

The utility model discloses a stethoscope suitable for infectious ward, including first sleeve and second sleeve, first telescopic one end screw thread cover is equipped with first loudspeaker cover, and the interactive grafting of second sleeve is at the first telescopic other end, and the fixed first lantern ring that is equipped with of the first telescopic other end, and the fixed second lantern ring that is equipped with of telescopic one end of second, and inside the second lantern ring is located first sleeve, the fixed cover of the other end of second sleeve is equipped with second loudspeaker cover. The utility model is provided with the first sleeve, the second sleeve is arranged inside the first sleeve, the length of the device can be adjusted at will by pulling the second sleeve, and the user can adjust the length of the whole device as required, thereby facilitating the use of the user; in addition, be threaded connection between first loudspeaker cover and the first sleeve so conveniently change first loudspeaker cover, can reduce the contact infection to medical personnel can use wearing the condition of protective clothing.

Description

Stethoscope suitable for infectious ward

Technical Field

The utility model relates to a stethoscope, in particular to a stethoscope suitable for an infectious ward.

Background

A stethoscope is a medical instrument used to listen to sounds in the body, such as: heart, respiration, and intestines and stomach. The stethoscope was created by french doctor lenac in 1816 and published in 1819. The stethoscope is an important method for doctors to examine patients and diagnose diseases.

At present, a stethoscope is widely used in the medical field as a common medical instrument, and the main function of the stethoscope is to facilitate the examination of patients and the diagnosis of diseases, but the existing stethoscope cannot be used at the first line of epidemic prevention, while a bluetooth stethoscope is widely used, and when medical staff wear protective clothing, the medical staff can not use the common stethoscope for routine auscultation because the protective clothing blocks the patients. Therefore, we improve the above and provide a stethoscope suitable for the infectious ward.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model provides a stethoscope suitable for an infectious ward.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a stethoscope suitable for infectious ward, including first sleeve and second sleeve, first telescopic one end screw thread cover is equipped with first loudspeaker cover, the interactive grafting of second sleeve is at the first telescopic other end, the fixed first lantern ring that is equipped with of the first telescopic other end, the fixed second lantern ring that is equipped with of second telescopic one end, just the second lantern ring is located inside the first sleeve, the fixed cover of the other end of second sleeve is equipped with second loudspeaker cover, the spacing groove has been seted up to one side of second sleeve, the inside sliding connection of spacing groove has the stopper, stopper and first lantern ring fixed surface are connected, the other end of first sleeve top and bottom all is provided with block mechanism, block mechanism includes L type pole, U type fixed block, spring, fixture block and cardboard.

As a preferred technical scheme of the utility model, U type fixed block is fixed on first telescopic surface, the fixed middle part that runs through L type pole of fixed axle, just rotatory grafting is at the top of U type fixed block inner wall respectively in the both ends of fixed axle, the fixed spring that is equipped with of second telescopic one end is kept away from to L type bottom of the pole, the bottom of spring and the fixed surface of first sleeve are connected, L type pole is close to the telescopic one end of second and is provided with adjustment mechanism.

As a preferred technical scheme of the utility model, adjustment mechanism includes fixture block and cardboard, the cardboard is fixed to be inlayed and is established on the telescopic surface of second, the fixture block is fixed and is close to the telescopic one end of second in L type pole bottom, the fixture block cooperatees with the cardboard and sets up, just the fixture block is connected on the surface of cardboard.

As an optimal technical scheme of the utility model, first sleeve and second sleeve constitute by a metal section of thick bamboo, a sound insulation section of thick bamboo and a glass steel section of thick bamboo, the surface of a sound insulation section of thick bamboo is connected with the internal surface fixed of a metal section of thick bamboo, the surface of a glass steel section of thick bamboo is connected with the internal surface fixed of a sound insulation section of thick bamboo.

As an optimal technical scheme of the utility model, sound insulation section of thick bamboo is made by sound insulation material, sound insulation material is gypsum board, plywood and one of them of hard fibreboard, sound insulation material specifically is hard fibreboard.

As a preferred technical scheme of the utility model, the surface of the second lantern ring closely laminates with first telescopic internal surface, the internal surface of the first lantern ring closely laminates with the telescopic surface of second, the external diameter of the second lantern ring is greater than the internal diameter of the first lantern ring.

The utility model has the advantages that: according to the stethoscope suitable for the infectious ward, the first sleeve is arranged, the second sleeve is arranged inside the first sleeve, the length of the stethoscope can be adjusted at will by pulling the second sleeve, a user can adjust the length of the whole stethoscope as required, and the stethoscope is convenient for the user to use; in addition, be threaded connection between first loudspeaker cover and the first sleeve so conveniently change first loudspeaker cover, can reduce the contact infection to medical personnel can use wearing the condition of protective clothing.

Drawings

The accompanying drawings 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 and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of a stethoscope suitable for an infectious ward of the present invention;

FIG. 2 is a schematic cross-sectional view of a first sleeve of the stethoscope suitable for an infectious ward of the present invention;

FIG. 3 is a schematic top view of the first sleeve of the stethoscope suitable for an infectious ward of the present invention;

FIG. 4 is a schematic view of a partial cross-sectional structure of a first sleeve of a stethoscope suitable for an infectious ward of the present invention;

fig. 5 is a schematic view of a partial section structure of a fastening mechanism of a stethoscope suitable for an infectious ward of the present invention.

In the figure: 1. a first sleeve; 101. a metal cylinder; 102. a sound-insulating tube; 103. a glass fiber reinforced plastic cylinder; 2. a second sleeve; 3. an L-shaped rod; 4. a U-shaped fixing block; 5. a spring; 6. a clamping block; 7. clamping a plate; 8. a first collar; 9. a limiting block; 10. a second collar; 11. a first horn cover; 12. a second horn cover; 13. and fixing the shaft.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in figure 1, figure 2, figure 3, figure 4 and figure 5, the utility model relates to a stethoscope suitable for infectious ward, including first sleeve 1 and second sleeve 2, a terminal thread cover of first sleeve 1 is equipped with first loudspeaker cover 11, the interactive other end of pegging graft at first sleeve 1 of second sleeve 2, the fixed first lantern ring 8 that is equipped with of the other end of first sleeve 1, the fixed second lantern ring 10 that is equipped with of one end of second sleeve 2, and second lantern ring 10 is located inside first sleeve 1, the fixed cover of the other end of second sleeve 2 is equipped with second loudspeaker cover 12, the spacing groove has been seted up to one side of second sleeve 2, the inside sliding connection in spacing groove has stopper 9, stopper 9 is connected with first lantern ring 8 fixed surface, the other end of first sleeve 1 top and bottom all is provided with block mechanism, block mechanism includes L type pole 3, U type fixed block 4, spring 5, Fixture block 6 and cardboard 7.

Wherein, U type fixed block 4 is fixed on the surface of first sleeve 1, the fixed middle part that runs through L type pole 3 of fixed axle 13, and the both ends of fixed axle 13 are rotatory respectively and are pegged graft at the top of U type fixed block 4 inner walls, the fixed spring 5 that is equipped with of one end that second sleeve 2 was kept away from to L type pole 3 bottom, the bottom of spring 5 is connected with the fixed surface of first sleeve 1, L type pole 3 is close to the one end of second sleeve 2 and is provided with adjustment mechanism, play fixed and supported effect to L type pole 3 through the U type fixed block 4 that is equipped with, an effort is exerted to L type pole 3 through spring 5, can make spring 5 drive 6 blocks of fixture block in the inside of cardboard 7, just so can be fixed between first sleeve 1 and the second sleeve 2.

Wherein, adjustment mechanism includes fixture block 6 and cardboard 7, cardboard 7 is fixed to inlay and establishes the surface at second sleeve 2, fixture block 6 is fixed in the one end that L type pole 3 bottoms are close to second sleeve 2, fixture block 6 and cardboard 7 cooperate the setting, and the surface at cardboard 7 is connected to 6 block of fixture block, set up the recess through the one side at second sleeve 2, and with the one end block of stopper 9 in the inside of recess, can prevent like this that second sleeve 2 from taking place the rotation, make second sleeve 2 only can follow fixed direction and remove simultaneously.

The first sleeve 1 and the second sleeve 2 are composed of a metal cylinder 101, a sound insulation cylinder 102 and a glass fiber reinforced plastic cylinder 103, the outer surface of the sound insulation cylinder 102 is fixedly connected with the inner surface of the metal cylinder 101, the outer surface of the glass fiber reinforced plastic cylinder 103 is fixedly connected with the inner surface of the sound insulation cylinder 102, the sound insulation cylinder 102 is arranged inside the metal cylinder 101, the glass fiber reinforced plastic cylinder 103 is arranged inside the sound insulation cylinder 102, and a better sound insulation effect can be achieved.

The sound insulation cylinder 102 is made of a sound insulation material, the sound insulation material is one of a gypsum board, a plywood and a hard fiberboard, the sound insulation material is specifically a hard fiberboard, and compared with the plywood and the hard fiberboard, the gypsum board has a better sound insulation effect and is lower in cost.

Wherein, the surface of the second lantern ring 10 closely laminates with the internal surface of first sleeve section of thick bamboo 1, and the internal surface of first lantern ring 8 closely laminates with the surface of second sleeve section of thick bamboo 2, and the external diameter of second lantern ring 10 is greater than the internal diameter of first lantern ring 8, can cover the position that the patient needs the auscultation through first loudspeaker cover 11, prevents simultaneously that external sound from entering into the inside of device, can make medical personnel can only hear the sound of the inside transmission of device through second loudspeaker cover 12.

When the stethoscope is used, the second sleeve 2 is pulled out from the inside of the first sleeve 1, so that the length of the stethoscope can be adjusted, meanwhile, the spring 5 exerts an acting force on the L-shaped rod 3, the L-shaped rod 3 drives the fixture block 6 to be clamped in the clamping plate 7, so that the first sleeve 1 and the second sleeve 2 can be fixed, the second sleeve 2 can be prevented from rotating when being pulled out from the inside of the first sleeve 1 through the arranged limit block 9, the fixture block 6 is enabled to fall off from the inside of the clamping plate 7, then the first horn cover 11 is covered on the position of a patient needing auscultation, the second horn cover 12 is covered on the ear of a medical worker, and the patient can be auscultated; when the length of the device is too long, one end of the L-shaped rod 3 can be pressed down to enable the L-shaped rod 3 to drive the fixture block 6 to be separated from the inside of the clamping plate 7, then the length of the device is changed by pulling the second sleeve 2, meanwhile, the L-shaped rod 3 can automatically clamp the fixture block 6 in the clamping plate 7 under the action force of the spring 5, and the first sleeve 1 and the second sleeve 2 are fixed; the whole device is convenient for a user to adjust the length of the whole device as required, so that the user can use the device conveniently; in addition, threaded connection is convenient to replace the first horn cover 11 between the first horn cover 11 and the first sleeve 1, contact infection can be reduced, and medical personnel can use the protective clothing under the condition of wearing the protective clothing.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. A stethoscope suitable for an infectious ward comprises a first sleeve (1) and a second sleeve (2), and is characterized in that a first horn cover (11) is sleeved at one end of the first sleeve (1) in a threaded manner, the second sleeve (2) is interactively inserted at the other end of the first sleeve (1), a first lantern ring (8) is fixedly arranged at the other end of the first sleeve (1), a second lantern ring (10) is fixedly arranged at one end of the second sleeve (2), the second lantern ring (10) is positioned inside the first sleeve (1), a second horn cover (12) is fixedly sleeved at the other end of the second sleeve (2), a limiting groove is formed in one side of the second sleeve (2), a limiting block (9) is connected to the inside of the limiting groove in a sliding manner, the limiting block (9) is fixedly connected with the surface of the first lantern ring (8), clamping mechanisms are arranged at the top and the bottom of the first sleeve (1), the clamping mechanism comprises an L-shaped rod (3), a U-shaped fixing block (4), a spring (5), a clamping block (6) and a clamping plate (7).

2. The stethoscope suitable for the infectious ward of claim 1, wherein the U-shaped fixing block (4) is fixed on the surface of the first sleeve (1), the fixing shaft (13) is fixed to penetrate through the middle of the L-shaped rod (3), two ends of the fixing shaft (13) are respectively and rotatably inserted into the top of the inner wall of the U-shaped fixing block (4), a spring (5) is fixedly arranged at one end of the bottom of the L-shaped rod (3) far away from the second sleeve (2), the bottom end of the spring (5) is fixedly connected with the surface of the first sleeve (1), and an adjusting mechanism is arranged at one end of the L-shaped rod (3) near the second sleeve (2).

3. The stethoscope suitable for the infectious ward of claim 2, wherein the adjusting mechanism comprises a clamping block (6) and a clamping plate (7), the clamping plate (7) is fixedly embedded in the surface of the second sleeve (2), the clamping block (6) is fixed at one end of the bottom of the L-shaped rod (3) close to the second sleeve (2), the clamping block (6) is matched with the clamping plate (7), and the clamping block (6) is clamped and connected to the surface of the clamping plate (7).

4. The stethoscope suitable for the infectious ward of claim 1, wherein the first sleeve (1) and the second sleeve (2) are both composed of a metal cylinder (101), a sound insulation cylinder (102) and a glass fiber reinforced plastic cylinder (103), the outer surface of the sound insulation cylinder (102) is fixedly connected with the inner surface of the metal cylinder (101), and the outer surface of the glass fiber reinforced plastic cylinder (103) is fixedly connected with the inner surface of the sound insulation cylinder (102).

5. The stethoscope according to claim 4, wherein the sound-proof barrel (102) is made of a sound-proof material, the sound-proof material being one of a gypsum board, a plywood board and a hard fiber board, the sound-proof material being a hard fiber board.

6. A stethoscope suitable for use in an infectious ward according to claim 1, wherein the outer surface of the second collar (10) is in close contact with the inner surface of the first sleeve (1), the inner surface of the first collar (8) is in close contact with the outer surface of the second sleeve (2), and the outer diameter of the second collar (10) is larger than the inner diameter of the first collar (8).

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