CN216135908U

CN216135908U - Non-in-ear integrated stethoscope

Info

Publication number: CN216135908U
Application number: CN202121292198.7U
Authority: CN
Inventors: 郭素娟; 杨志成; 杨芳芳
Original assignee: Shenzhen Hospital University of Hong Kong
Current assignee: Shenzhen Hospital University of Hong Kong
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2022-03-29
Anticipated expiration: 2031-06-09

Abstract

The utility model discloses a non-in-ear integrated stethoscope, which comprises: a stethoscope head; the loudspeaker is connected with the stethoscope head; the protection casing is lid column structure including the side wall that is discoid bottom and perpendicular to bottom outer fringe setting, protection casing, and the protection casing covers the megaphone. The utility model uses the loudspeaker to directly amplify the sound collected by the stethoscope, saves the devices such as the earplug, the long duct and the like of the traditional stethoscope, and is convenient to use. The utility model has simple structure and low cost, and the stethoscope head, the loudspeaker and the protective cover can be replaced according to the use condition. The utility model is provided with the protective cover, and alcohol or other disinfectants can be sprayed during disinfection. The utility model directly expands and plays the sound received by the stethoscope head, thereby realizing the synchronization of the auscultation of the teacher and the student in the clinical teaching process. The utility model can be widely applied to clinical high-risk fever outpatient service and isolation of the disease area, is convenient to carry and operate, and can be easily used in non-medical specialties.

Description

Non-in-ear integrated stethoscope

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a non-in-ear integrated stethoscope.

Background

Medical stethoscopes make a huge contribution to medical diagnosis, and the medical stethoscopes on the market at present are of the traditional single-use stethoscopes, double-use stethoscopes, three-purpose stethoscopes, upright stethoscopes, multipurpose stethoscopes, and more recent electronic stethoscopes, Bluetooth stethoscopes and the like. Although the existing stethoscopes are various in types, most of the existing stethoscopes still have a plurality of problems.

Firstly, the disinfection difficulty is large: the traditional stethoscope has rubber structures such as a long catheter, an ear-entering earplug and the like, so that the disinfection difficulty is higher; the stethoscope that appears more newly is switched on the circular telegram mostly and with the linkage of smart machine, and the disinfection degree of difficulty is bigger, no matter carry out tight disinfection to traditional stethoscope or the stethoscope that appears more newly and all have the problem that wastes time and energy and probably shorten its life.

Secondly, the teaching is inconvenient: at present, the western medicine still can not leave the teaching mode carried by the hands of doctors with rich clinical experience in the cultivation of clinical medical students, but has great teaching difficulty in the link of auscultation of the physical examination by using a stethoscope, the traditional stethoscope is difficult to realize synchronous teaching, even though teachers and students auscultate the same part and then explain, the teacher often feels cang and talks about the teacher, the students are in a dazzling face and do not know why, and the teaching effect cannot be achieved; and the newly-appeared electronic stethoscope and Bluetooth stethoscope are easy to delay and generate noise.

Thirdly, the structure is complex, the damage is easy, and the cost is high: most of the common stethoscopes in the current market have the problem of complex structure, for example, the traditional stethoscopes generally have various structures such as long and short catheters, tee joints, spring pieces, earplugs and the like, and are easy to damage; the newer stethoscope, due to the addition of new technology and functions, is generally expensive and not suitable for daily widespread use in clinical and clinical teaching.

Therefore, a novel stethoscope which can be applied to daily work of medical staff, is easy to disinfect, is portable and convenient, and is favorable for clinical teaching and durable is urgently needed at present.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention is directed to a non-in-ear integrated stethoscope.

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

a non-in-ear integrated stethoscope, comprising:

a stethoscope head;

a loudspeaker connected with the stethoscope head, the loudspeaker comprising a chassis, a base, a loudspeaker part, a partition layer, a sound conduction region, a sound reflection plate, a sound production region and a sound reflection cover, the chassis is connected with the stethoscope head, the two ends of the chassis are respectively connected with the chassis and the loudspeaker part, one side of the partition layer is connected with the loudspeaker part, one end of the sound conduction area is connected with the other side of the partition layer, the sound-making area is arranged at the other end of the sound conduction area, the sound reflecting plate is arranged between the sound conduction area and the sound-making area, the sound reflecting cover is connected with the sound producing area, and the chassis, the base, the loudspeaker part, the partition layer, the sound conducting area, the sound reflecting plate, the sound producing area and the sound reflecting cover are sequentially connected;

the protection casing, the protection casing is including being discoid bottom and perpendicular to the side wall that the bottom outer fringe set up, the protection casing is lid column structure, the protection casing covers the megaphone.

In the non-in-ear integrated stethoscope, the base plate is cylindrical, the side surface of the base plate is provided with external threads, and the inner surface of the side wall of the protective cover is provided with internal threads matched with the external threads.

The non-in-ear integrated stethoscope is characterized in that the base is in a round table shape, the diameter of one end of the base is larger than that of the other end of the base, one end of the base is connected with the chassis, and the other end of the base is connected with the loudspeaker.

In the above non-in-ear integrated stethoscope, the sound reflecting plate and the sound reflecting cover are both hollow and conical thin-walled structures without bottom surfaces, and the vertexes of the sound reflecting plate and the sound reflecting cover point in opposite directions relative to the chassis.

In the above non-in-ear integrated stethoscope, the side wall of the protective cover is provided with the sound outlet groove, and the sound outlet groove is formed in the region between the chassis and the partition layer.

In the non-in-ear integrated stethoscope, the bottom of the protective cover is provided with a plurality of sound outlet holes.

The above-mentioned non-in-ear integrated stethoscope, wherein the microphone portion comprises: public address set and shell, the shell is hollow cylindric, public address set locates the inside of shell.

Due to the adoption of the technology, compared with the prior art, the utility model has the following positive effects:

(1) the stethoscope directly amplifies the sound collected by the stethoscope by using the loudspeaker, saves the devices such as earplugs, long catheters and the like of the traditional stethoscope, and has convenient operation and convenient use.

(2) The medical stethoscope can reduce the use of the earplugs of the traditional stethoscope by medical staff, and plays a certain positive role in protecting the hearing of the medical staff.

(3) The utility model has simple structure and low cost, and the stethoscope head, the loudspeaker and the protective cover can be replaced according to the use condition.

(4) The utility model is provided with the protective cover, which is convenient for disinfection, and the sound amplifying device is tightly wrapped by the shell, so alcohol can be sprayed during disinfection.

(5) The stethoscope head directly amplifies and plays the sound received by the stethoscope head, and is convenient for a doctor to explain the abnormity of the sound during teaching.

(6) The utility model can reduce direct and indirect contact between medical care personnel and patients, and can be applied to clinical infectious and high-risk fever outpatient service and disease isolation.

(7) The utility model also has the advantages of convenient carrying, easy operation, safety, no radiation, convenient disinfection and the like, can be applied to various occasions, and users who are not in medical specialties can easily use the hands, and comprises the following steps: the quasi-parents can auscultate fetal heart sounds of the fetus at home, carry out first aid in public places and the like.

(8) The utility model is provided with the sound outlet hole and the sound outlet groove, thereby facilitating smooth sound transmission, and meanwhile, when alcohol is sprayed for disinfection, the alcohol passes through the sound outlet and then is blocked by the anti-sound cover, thereby being capable of frequent disinfection and ensuring that the normal use is not influenced after the disinfection.

Drawings

FIG. 1 is a schematic diagram of an exploded view of the overall structure of a non-in-ear integrated stethoscope of the present invention.

Fig. 2 is a schematic diagram of an isometric view of the overall construction of the non-in-ear integrated stethoscope of the present invention.

Fig. 3 is a schematic view of the overall structure of the non-in-ear integrated stethoscope of the present invention.

Fig. 4 is a schematic diagram of an isometric view of the overall construction of the non-in-ear integrated stethoscope of the present invention.

Fig. 5 is a schematic view of the stethoscope head of the non-in-ear integrated stethoscope of the present invention.

Fig. 6 is a schematic view of the microphone of the non-in-ear integrated stethoscope of the present invention.

Fig. 7 is a schematic view of the protective cover of the overall construction of the non-in-ear integrated stethoscope of the present invention.

Fig. 8 is a schematic view of a cross-section of the protective cover of the non-in-ear integrated stethoscope of the present invention.

Fig. 9 is a schematic cross-sectional view of a non-in-ear integrated stethoscope of the present invention.

Fig. 10 is a schematic view, partially in cross-section, of a non-in-ear integrated stethoscope of the present invention.

In the drawings: 1. a stethoscope head; 2. a loudspeaker; 3. a protective cover; 21. a chassis; 22. an external thread; 23. a base; 24. a speaker section; 25. a partition layer; 26. a sound reflecting plate, 27 a sound producing area, 28 and a sound reflecting cover; 29. a sound conduction region; 31. a sound outlet groove; 32. a sound outlet hole; 33 internal threads.

Detailed Description

The utility model is further described with reference to the following drawings and specific examples, which are not intended to be limiting. FIG. 1 is a schematic diagram of an exploded view of the overall structure of a non-in-ear integrated stethoscope of the present invention; FIG. 2 is a schematic isometric view of the overall construction of the non-in-ear integrated stethoscope of the present invention; FIG. 3 is a schematic view of the overall structure of the non-in-ear integrated stethoscope of the present invention; FIG. 4 is a schematic isometric view of the overall construction of a non-in-ear integrated stethoscope of the present invention; FIG. 5 is a schematic view of the stethoscope head of the non-in-ear integrated stethoscope of the present invention; FIG. 6 is a schematic view of the microphone of the non-in-ear integrated stethoscope of the present invention; FIG. 7 is a schematic view of the protective cover of the overall construction of the non-in-ear integrated stethoscope of the present invention; fig. 8 is a schematic view of a cross-section of the protective cover of the non-in-ear integrated stethoscope of the present invention. Referring to fig. 1 to 8, a non-in-ear integrated stethoscope according to a preferred embodiment is shown, including:

a stethoscope head 1;

a loudspeaker 2, the loudspeaker 2 being connected to the stethoscope head 1, the loudspeaker 2 including: the stethoscope head comprises a chassis 21, a base 23, a loudspeaker part 24, a shielding layer 25, a sound conduction region 29, a sound reflecting plate 26, a sound production region 27 and a sound reflecting cover 28, wherein the chassis 21 is connected with the stethoscope head 1, two ends of the base 23 are respectively connected with the chassis 21 and the loudspeaker part 24, one side of the shielding layer 25 is connected with the loudspeaker part 24, one end of the sound conduction region 29 is connected with the other side of the shielding layer 25, the sound production region 27 is arranged at the other end of the sound conduction region 29, the sound reflecting plate 26 is arranged between the sound conduction region 29 and the sound production region 27, the sound reflecting cover 28 is connected with the sound production region 27, and the chassis 21, the base 23, the loudspeaker part 24, the shielding layer 25, the sound conduction region 29, the sound reflecting plate 26, the sound production region 27 and the sound reflecting cover 28 are arranged in a row and are sequentially connected;

here, referring to fig. 6, one side of the blocking layer 25 refers to the left side of the partition layer 25 in fig. 6, and the other side of the blocking layer 25 refers to the right side of the partition layer 25 in fig. 6; one end of the sound conduction region 29 refers to the left end of the sound conduction region 29 in fig. 6, and the other end of the sound conduction region 29 refers to the right end of the sound conduction region 29 in fig. 6.

It is noted that, as described with reference to fig. 9 or fig. 10, the sound outlet holes 32 are all opened right above the sound reflecting cover 28.

The protection casing 3, protection casing 3 are including being the side wall that discoid bottom and perpendicular to bottom outer fringe set up, and protection casing 3 is the lid column structure, and 3 covers megaphone 2 of protection casing.

Wherein, the structure of megaphone 2 is confirmed according to different kind's stethoscope head 1, and megaphone 2 and stethoscope head 1 cooperation are used, and megaphone 2 is connected with stethoscope head 1 detachably, and stethoscope head 1 can be directly conduct the sound of receiving in the megaphone 2.

In a preferred embodiment, the microphone portion 24 is provided with an adjustment knob, not shown, which adjusts the volume of the microphone portion 24.

In a preferred embodiment, the chassis 21 is cylindrical, the side of the chassis 21 is provided with external threads 22, and the inner surface of the side wall of the protective cover 3 is provided with internal threads 33 matched with the external threads 22.

In a preferred embodiment, the base 23 has a truncated cone shape, one end of the base 23 has a diameter larger than that of the other end of the base 23, one end of the base 23 is connected to the chassis 21, and the other end of the base 23 is connected to the speaker portion 24.

The above are merely preferred embodiments of the present invention, and the embodiments and the protection scope of the present invention are not limited thereby.

The present invention also has the following embodiments in addition to the above:

in a further embodiment of the present invention, the anti-sound plate 26 and the anti-sound cover 28 are both hollow and non-bottom conical thin-walled structures, and the apexes of the anti-sound plate 26 and the anti-sound cover 28 are both directed in opposite directions relative to the chassis 21.

In a further embodiment of the present invention, the side wall of the protective cover 3 is provided with a sound outlet groove 31, and the sound outlet groove 31 is disposed in the area between the chassis 21 and the partition layer 25.

In a further embodiment of the present invention, the bottom of the protection cover 3 is provided with a plurality of sound outlet holes 32.

It is noted that the external thread 22 and the internal thread 23 match and that there is a gap between the loudspeaker 2 and the shield 3. The baffle 26 and the baffle cover 28 use a tapered mechanical structure to guide the sound to the position of the sound outlet groove 31, and a passage for air circulation exists between the sound outlet holes 32 and the sound outlet groove 31.

In a further embodiment of the utility model, the loudspeaker portion 24 comprises: public address set and shell, the shell is hollow cylindric, and public address set locates the inside of shell.

While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model.

Claims

1. A non-in-ear integrated stethoscope, comprising:

a stethoscope head;

the protection casing, the protection casing is including the side wall that is discoid bottom and perpendicular to bottom outer fringe setting, the protection casing is the lid column structure, the protection casing covers the megaphone.

2. The non-in-ear integrated stethoscope of claim 1, wherein said base is cylindrical, said base has external threads formed on its side, and said side walls of said shell have internal threads formed on its inner surface for mating with said external threads.

3. The non-in-ear integrated stethoscope as defined in claim 1, wherein said base is in the shape of a truncated cone, one end of said base having a diameter greater than the other end of said base, said one end of said base being attached to said base, said other end of said base being attached to said speaker.

4. The non-in-ear integrated stethoscope according to claim 1, wherein said baffle and said shield are both hollow and bottomless conical thin-walled structures, the apex of said baffle and said shield pointing in opposite directions relative to said base.

5. The non-in-ear integrated stethoscope of claim 1, wherein said side walls of said shield define sound exit slots, said sound exit slots being defined in the area between said base plate and said barrier layer.

6. The non-in-ear integrated stethoscope as defined in claim 1 wherein said bottom of said shield defines a plurality of sound holes.

7. The non-in-ear integrated stethoscope as defined in claim 1, wherein said microphone portion comprises: public address set and shell, the shell is hollow cylindric, public address set locates the inside of shell.