CN220385083U

CN220385083U - Stethoscope

Info

Publication number: CN220385083U
Application number: CN202321903248.XU
Authority: CN
Inventors: 孙超; 王淞
Original assignee: General Hospital of Central Theater Command of PLA
Current assignee: General Hospital of Central Theater Command of PLA
Priority date: 2023-07-19
Filing date: 2023-07-19
Publication date: 2024-01-26
Anticipated expiration: 2033-07-19

Abstract

The application discloses a stethoscope, which comprises ear hooks, wherein connecting sleeves are respectively arranged on the two ear hooks, one ends of the two ear hooks are respectively provided with an auscultation part, a spring piece is arranged between the two connecting sleeves, and the spring piece can provide elastic force for enabling the two auscultation parts to be close to each other; two ends of the three-way pipe are respectively provided with a short guide pipe, the other ends of the two short guide pipes are respectively connected with two earhooks, the other end of the three-way pipe is provided with a long guide pipe, and the other end of the long guide pipe is provided with a listening part. Through on sliding into the ear-hook with the earmuff, make limiting plate slide into the jack of installation piece simultaneously, reuse anchor screw carries out locking fixedly, then in inserting the ear with the earplug, cooperation earmuff covers the ear, effectively avoids external noise to get into in the ear, and is further, through setting up the acoustic celotex board in the head of listening, fill sound insulating material in filling the intracavity simultaneously, effectively avoid external noise to pass into through in the head of listening for this device can be efficient with the inside sound transmission of human body for the doctor.

Description

Stethoscope

Technical Field

The disclosure relates to the technical field of stethoscopes, in particular to a stethoscope.

Background

Stethoscopes are the most commonly used diagnostic tools for doctors, are marks of doctors, and modern medicine begins with the utility model of stethoscopes. The stethoscope has been continuously improved in shape and sound transmission mode since the application of the stethoscope to clinic in the 3 rd month 8 th 1817 year, but the basic structure of the stethoscope is not greatly changed, and the stethoscope mainly comprises a sound pick-up part (chest piece), a conduction part (rubber tube) and a sound listening part (ear piece). For collecting and amplifying sounds emanating from the heart, lungs, arteries, veins and other internal organs, and for (frequency) non-linearly amplifying the collected sounds;

the prior art publication number is CN215191713U, it discloses a stethoscope, the other end of connecting the sound transmission rubber tube is connected with the joint sleeve Guan Xiangka of one end of the regulating valve body, the outer wall of the joint sleeve is attached to the inner wall of connecting the sound transmission rubber tube, the joint sleeve of the other end of the regulating valve body is respectively connected with the branch sound transmission rubber tube, the end of the branch sound transmission rubber tube deviating from and fixed with the regulating valve body is connected with a fixed earplug in a clamping way, one end of the regulating valve body is screwed with an adjusting rod, the adjusting rod penetrates through the regulating valve body to be fixed, one end of the adjusting rod stretches into the regulating valve body to be fixed with a rubber plug, the regulating valve body is rotationally connected with an adjusting rod through connecting the regulating valve body with the rubber plug fixed with the adjusting rod, and the size of the cavity inside the regulating valve body is conveniently controlled, and the sound size transmitted through the stethoscope head can be adjusted by adopting the design; however, in the stethoscope of the utility model, external noise is easy to interfere with auscultation of doctors in the use process, so that the auscultation accuracy of the doctors is further affected;

there is a need for a stethoscope that is effective against external noise interference.

In view of this, we propose a stethoscope.

Disclosure of Invention

In view of the above-described drawbacks or deficiencies of the prior art, it is desirable to provide a stethoscope.

The application provides a stethoscope comprising:

the ear hooks are respectively provided with a connecting sleeve, one ends of the two ear hooks are respectively provided with an auscultation part, a spring piece is arranged between the two connecting sleeves, and the spring piece can provide elastic force for enabling the two auscultation parts to be close to each other; and

The three-way pipe, wherein both ends of three-way pipe are provided with the short pipe respectively, two the other end of short pipe respectively with two ear-hanging connection, the other end of three-way pipe is provided with long pipe, the other end of long pipe is provided with the portion of listening.

According to the technical scheme provided by the embodiment of the application, two earrings are respectively arranged at one ends of the earrings far away from the short catheter, and earmuffs are covered on the outer sides of the earrings.

According to the technical scheme that this application embodiment provided, two be located the position department that is close to the earplug on the ear hook and be provided with the installation piece, be provided with the jack on the installation piece, the earmuff has the model of various size differences, and every the rear side of earmuff all is provided with the limiting plate with the jack adaptation.

According to the technical scheme that this application embodiment provided, the screw thread connects the anchor screw soon on the installation piece, just in the one end of anchor screw runs through to the jack, be provided with on the limiting plate with the anchor hole of anchor screw size the same.

According to the technical scheme that this application embodiment provided, the portion of listening includes connector, locking post, listening head and locking lid, the connector is installed in the one end that the tee bend was kept away from to long pipe, the bottom and the connector screw thread of locking post connect soon, listening head sets up in the top and the front side of locking post and is provided with the locking lid.

According to the technical scheme that this application embodiment provided, the tin has inner chamber and front side open, locking lid and this open department screw thread connect soon, the inside of tin is provided with the acoustic celotex board around its inner wall interval, be provided with the filling chamber between acoustic celotex board and the tin inner wall.

According to the technical scheme provided by the embodiment of the application, the center position of the front end of the locking cover penetrates through and is fixedly connected with the vibration diaphragm made of polyurethane.

According to the technical scheme provided by the embodiment of the application, the fixed sleeve is sleeved on the long catheter, and the nameplate is arranged on the outer surface of the fixed sleeve.

To sum up, this technical scheme specifically discloses a stethoscope, through on sliding into the ear-hang with the earmuff, make the limiting plate slide into the jack of installation piece simultaneously in, reuse anchor screw locks fixedly, then in inserting the ear with the earplug, cooperation earmuff covers the ear, effectively avoid external noise to get into in the ear, further, through set up the acoustic celotex board in the head of listening, fill sound insulating material in filling the intracavity simultaneously, effectively avoid external noise to pass into through in the head of listening, make this device can be efficient with the inside sound transmission of human doctor, the ability of this device against external noise interference has been strengthened, improve doctor's auscultation's degree of accuracy.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the following drawings, in which:

fig. 1 is a schematic view of the overall structure of a stethoscope.

Fig. 2 is a schematic diagram of an ear hook structure of a stethoscope.

Fig. 3 is a schematic view of a long catheter structure of a stethoscope.

Fig. 4 is a schematic view of a stethoscope head structure.

Reference numerals in the drawings: 1. ear-hanging; 2. connecting sleeves; 3. a short conduit; 4. a three-way pipe; 5. a fixed sleeve; 6. a long catheter; 7. a connector; 8. an anchor screw; 9. a mounting block; 10. an earplug; 11. a spring piece; 12. a limiting plate; 13. ear muffs; 14. a nameplate; 15. locking the column; 16. a listening head; 17. a locking cover; 18. a vibrating diaphragm; 19. a sound insulation board; 20. filling the cavity.

Detailed Description

The present application is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1 to 4, a stethoscope includes an ear hook 1 and a tee 4.

The two ear hooks 1 are respectively provided with a connecting sleeve 2, one ends of the two ear hooks 1 are respectively provided with auscultation parts, a spring piece 11 is arranged between the two connecting sleeves 2, and the spring piece 11 can provide elastic force for enabling the two auscultation parts to be close to each other. The spring piece 11 is made of alloy spring steel, has good durability and flexibility, and can enable the two earhooks 1 to be clamped with each other, so that the earplug 10 of the stethoscope can be firmly clamped in the ears of a doctor.

The two ear-hooks 1 are respectively provided with an earplug 10 at one end far away from the short conduit 3, and the ear-hooks 1 are covered with an ear cover 13 at the outer side of the earplug 10.

The two earrings 1 are provided with the installation blocks 9 at positions close to the earplugs 10, the installation blocks 9 are provided with insertion holes, the earmuffs 13 are of various sizes, the adjustment is facilitated according to the positions and the sizes of the ears of a doctor, the tightness of the earmuffs 13 to the ears of the doctor is improved, and the rear side of each earmuff 13 is provided with a limiting plate 12 matched with each insertion hole. By arranging the earmuffs 13 to be detachable, the earmuffs 13 with proper sizes can be replaced as required, and new earmuffs 13 can be replaced, so that the reduction of sound insulation effect caused by long-term aging of the earmuffs 13 is prevented.

The anchor screw 8 is screwed on the mounting block 9, one end of the anchor screw 8 penetrates into the jack, and the limiting plate 12 is provided with an anchor hole with the same size as the anchor screw 8. The anchoring screw 8 can be anchored into the limiting plate 12 and the anchoring hole by screwing, thereby playing a role in locking and fixing.

Two ends of the three-way pipe 4 are respectively provided with a short guide pipe 3, the other ends of the two short guide pipes 3 are respectively connected with the two ear hooks 1, the other end of the three-way pipe 4 is provided with a long guide pipe 6, and the other end of the long guide pipe 6 is provided with a listening part.

The listening part comprises a connector 7, a locking column 15, a listening head 16 and a locking cover 17, wherein the connector 7 is arranged at one end of the long guide pipe 6 far away from the three-way pipe 4, the bottom end of the locking column 15 is screwed with the connector 7, and the listening head 16 is arranged at the top end and the front side of the locking column 15 and is provided with the locking cover 17.

The auditory head 16 is provided with an inner cavity, the front side of the auditory head 16 is open, the locking cover 17 is screwed with the open part, the sound insulation plates 19 are arranged in the auditory head 16 at intervals around the inner wall of the auditory head, the filling cavity 20 is arranged between the sound insulation plates 19 and the inner wall of the auditory head 16, and sound insulation materials are filled in the filling cavity 20 so as to improve the sound insulation effect.

The center of the front end of the locking cover 17 is penetrated and fixedly connected with a vibrating diaphragm 18 made of polyurethane.

Preferably, the long guide pipe 6 is sleeved with the fixing sleeve 5, and the outer surface of the fixing sleeve 5 is provided with the nameplate 14. The doctor can mark the identity information on the nameplate 14, and can effectively avoid losing the stethoscope.

It should be noted that, short pipe 3 and long pipe 6 all adopt polyvinyl chloride material, and ear-hook 1 and three-way pipe 4 all adopt aluminum alloy material, and the surface adopts true qualities oxygen polarization to handle, have light in weight, intensity height, good characteristics of durability for this stethoscope quality is better, and life is longer.

Working principle: in the use, the doctor is through on sliding into ear-hang 1 with earmuff 13, make limiting plate 12 slide into the jack of installation piece 9 simultaneously, reuse anchor screw 8 carries out locking fixedly, then in inserting the ear with earplug 10, cooperation earmuff 13 covers the ear, effectively avoid external noise to get into in the ear, further, through set up acoustic celotex board 19 in the head 16, simultaneously pack sound insulation material in filling cavity 20, effectively avoid external noise to pass into through in the head 16, make this device can be efficient with the inside sound of human body give the doctor, the ability of this device against external noise interference has been strengthened, improve doctor's auscultation's degree of accuracy.

The foregoing description is only of the preferred embodiments of the present application and is presented as a description of the principles of the technology being utilized. It will be appreciated by persons skilled in the art that the scope of the utility model referred to in this application is not limited to the specific combinations of features described above, but it is intended to cover other embodiments in which any combination of features described above or equivalents thereof is possible without departing from the spirit of the utility model. Such as the above-described features and technical features having similar functions (but not limited to) disclosed in the present application are replaced with each other.

Claims

1. A stethoscope, comprising:

the ear-hook device comprises an ear hook (1), wherein connecting sleeves (2) are respectively arranged on the two ear hooks (1), auscultation parts are respectively arranged at one ends of the two ear hooks (1), a spring piece (11) is arranged between the two connecting sleeves (2), and the spring piece (11) can provide elastic force for enabling the two auscultation parts to be close to each other;

the three-way pipe (4), wherein two ends of the three-way pipe (4) are respectively provided with a short guide pipe (3), the other ends of the two short guide pipes (3) are respectively connected with two ear hooks (1), the other end of the three-way pipe (4) is provided with a long guide pipe (6), and the other end of the long guide pipe (6) is provided with a listening part;

earplugs (10) are respectively arranged at one ends of the two earhooks (1) far away from the short guide pipe (3), and earmuffs (13) are covered on the earhooks (1) and positioned at the outer sides of the earplugs (10);

the hearing part comprises a connector (7), a locking column (15), a hearing head (16) and a locking cover (17), wherein the connector (7) is arranged at one end of a long guide pipe (6) far away from the three-way pipe (4), the bottom end of the locking column (15) is screwed with the connector (7) in a threaded manner, and the hearing head (16) is arranged at the top end of the locking column (15) and the front side of the hearing head is provided with the locking cover (17);

the novel sound-proof structure is characterized in that the sound-proof head (16) is provided with an inner cavity, the front side of the inner cavity is open, the locking cover (17) is screwed with the open side, sound-proof plates (19) are arranged in the sound-proof head (16) at intervals around the inner wall of the inner cavity, a filling cavity (20) is arranged between the sound-proof plates (19) and the inner wall of the sound-proof head (16), and sound-proof materials are filled in the filling cavity (20).

2. Stethoscope according to claim 1, characterized in that two of the ear-hooks (1) are provided with mounting blocks (9) at positions close to the earplugs (10), the mounting blocks (9) are provided with insertion holes, the earmuffs (13) are of various sizes, and the rear side of each earmuff (13) is provided with a limiting plate (12) adapted to the insertion holes.

3. Stethoscope according to claim 2, characterized in that the mounting block (9) is screwed with an anchor screw (8), one end of the anchor screw (8) penetrates into the jack, and the limiting plate (12) is provided with an anchor hole with the same size as the anchor screw (8).

4. Stethoscope according to claim 1, characterized in that the front central position of the locking cover (17) is fixedly connected with a vibrating diaphragm (18) made of polyurethane.

5. A stethoscope according to claim 1, characterized in that the long catheter (6) is sleeved with a fixing sleeve (5), and the outer surface of the fixing sleeve (5) is provided with a nameplate (14).