CN213993607U - Medical stethoscope - Google Patents

Abstract

The utility model discloses a medical stethoscope, including the cervical collar, first leading note pipe, the second leading note pipe, insulation construction, auscultation head and earplug, two first leading note pipes all are connected with the second leading note union coupling, the other end and the auscultation head of second leading note pipe are connected, insulation construction slides and sets up at auscultation head outside wall, pass through connecting piece fixed connection between cervical collar and the first leading note pipe, and the connecting piece is for first leading note pipe, the cervical collar rotates the setting, the connecting piece includes the connecting cylinder, the pivot of setting in the connecting cylinder, the inside of connecting cylinder is provided with the fixed axle, the pivot is cup jointed on the fixed axle surface, and rotate for the fixed axle and connect, the surface of pivot can be dismantled and be provided with the auscultation head connecting rod, the top of auscultation head connecting rod is connected with the earplug. This medical stethoscope adopts connecting cylinder and pivot, supports the earplug for the earplug is unsettled to be arranged in the ear, can not produce the oppression to the ear inner wall, reduces painful sense, convenient and practical in long-time the use.

Description

Medical stethoscope

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to medical stethoscope.

Background

The stethoscope is the most commonly used diagnostic tool for medical and surgical physicians, and is the mark of the physicians, and modern medicine begins with 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).

In patent CN201921486681.1, the stethoscope for acute exanthesis comprises a stethoscope body including an earring, a first sound guide tube is fixedly connected to the outer side wall surface of the lower end of the earring, a three-way tube is fixedly connected to the inner side wall surface of the lower end of the first sound guide tube, a second sound guide tube is fixedly connected to the outer side wall surface of the lower end of the three-way tube, a stethoscope head is fixedly connected to the lower end of the second sound guide tube, and a heat preservation mechanism is slidably connected to the outer side wall surface of the stethoscope head; when the stethoscope is directly used, the temperature of the stethoscope head is proper, and the stethoscope head cannot stimulate a patient, and the heat preservation mechanism in the stethoscope is of a detachable structure, so that the stethoscope head can be taken down to perform temperature return when the temperature is not adjusted to the expected temperature; the heat preservation mechanism is tightly attached to the auscultation head without sliding through the rubber pad in the structure, and no interference is caused in the auscultation process. Although the above problems are solved, the following problems still remain:

the acute rash internal-examination stethoscope hangs the earplugs on the ears in the using process, so that the earplugs are easy to press the inner walls of the ears, pain can be caused in long-time use, and inconvenience is brought to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a medical stethoscope to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a medical stethoscope comprises a neck ring, first sound guide tubes, second sound guide tubes, a heat insulation structure, a stethoscope head and earplugs, wherein the two first sound guide tubes are connected with the second sound guide tubes, the other ends of the second sound guide tubes are connected with the stethoscope head, the heat insulation structure is arranged on the outer side wall surface of the stethoscope head in a sliding mode, the neck ring is fixedly connected with the first sound guide tubes through connecting pieces, and the connecting pieces are arranged in a rotating mode relative to the first sound guide tubes and the neck ring;

the connecting piece includes the connecting cylinder, sets up the pivot in the connecting cylinder, the inside of connecting cylinder is provided with the fixed axle, the pivot cup joints on the fixed axle surface, and rotates for the fixed axle and connect, the surface of pivot can be dismantled and be provided with the auscultation head connecting rod, the top of auscultation head connecting rod is connected with the earplug.

Preferably, the surface of the rotating shaft is provided with a mounting hole, and the inner wall of the mounting hole is provided with female threads.

In any of the above schemes, preferably, the bottom of the connecting rod of the stethoscope head is provided with a mounting rod, and the surface of the mounting rod is provided with a male thread matched with the female thread.

In any of the above schemes, preferably, the end of the first sound guiding tube close to the neck ring is provided with a second limiting block.

In any of the above schemes, preferably, both ends of the collar are provided with first limit blocks.

Preferred in any above-mentioned scheme, the inner wall of connecting cylinder be provided with first stopper, second stopper assorted recess, realize with the connecting cylinder joint.

The utility model discloses a technological effect and advantage: this medical stethoscope adopts connecting cylinder and pivot, supports the earplug for the earplug is unsettled to be arranged in the ear, can not produce the oppression to the ear inner wall, reduces painful sense, convenient and practical in long-time the use.

Drawings

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

fig. 2 is a schematic structural view of the collar and the first sound guide tube of the present invention;

fig. 3 is a schematic structural view of the connecting member of the present invention;

fig. 4 is a schematic structural view of another view angle of the connecting member of the present invention;

fig. 5 is a schematic structural view of the mounting hole of the present invention;

fig. 6 is a schematic structural view of the auscultation head connecting rod of the present invention.

In the figure: 1. a collar; 11. a first stopper; 2. a connecting member; 21. a connecting cylinder; 22. a rotating shaft; 23. a stethoscope head connecting rod; 24. a fixed shaft; 25. mounting holes; 26. mounting a rod; 3. a first sound guide tube; 31. A second limiting block; 4. an earplug; 5. a second sound guide tube; 6. a heat preservation structure; 7. a stethoscope head.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

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.

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 at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

The utility model provides a medical stethoscope as shown in figures 1-6, which comprises a neck ring 1 and a first limiting block 11 arranged at both ends of the neck ring 1, a second limiting block 31 arranged at the end of the first sound guide tube 3 close to the neck ring 1, a second sound guide tube 5, a heat insulation structure 6, a stethoscope head 7 and an earplug 4, wherein the two first sound guide tubes 3 are connected with the second sound guide tube 5, the other end of the second sound guide tube 5 is connected with the stethoscope head 7, the heat insulation structure 6 is arranged at the outer side wall surface of the stethoscope head 7 in a sliding way, the heat insulation mechanism 6 comprises a heat insulation shell, the inner side wall surface of the heat insulation shell is fixedly connected with a heat insulation layer, a baffle is fixedly connected with the front surface of the heat insulation shell, the lower end of the baffle is fixedly connected with a slide way, the baffle is used for fixing the slide way and a spring, the outer side wall surface of the slide way is fixedly connected with the inner side wall surface of the spring, the lower end of the spring is fixedly connected with a sliding block, the sliding block is connected to the outer side wall surface of the sliding way in a sliding mode, a sliding plate is fixedly connected to the inner side wall surface of the sliding block, the sliding block slides clockwise before the stethoscope is used, the sliding block slides clockwise on the sliding way at the moment, the sliding plate fixedly connected with the sliding block also rotates clockwise along with the sliding block, the protective plate and the heat insulation shell are in an open state at the moment, the heat insulation mechanism is clamped to the outer side wall surface of the stethoscope head, when the sliding block is loosened, the spring is restored from a compressed state under the elastic action of the spring, the sliding block is moved to an initial position, the sliding plate is restored to the initial position at the moment, the sliding plate and the heat insulation shell are in a closed state, the neck ring 1 is fixedly connected with the first sound guide tube 3 through the connecting piece 2, and the connecting piece 2 is arranged in a rotating mode relative to the first sound guide tube 3 and the neck ring 1;

the connecting piece 2 comprises a connecting cylinder 21, a groove matched with the first limiting block 11 and the second limiting block 31 is arranged on the inner wall of the connecting cylinder 21 to realize clamping connection with the connecting cylinder 21, a rotating shaft 22 is arranged in the connecting cylinder 21, a fixed shaft 24 is arranged in the connecting cylinder 21, the fixed shaft 24 is fixedly arranged relative to the connecting cylinder 21 and can not rotate, the rotating shaft 22 is sleeved on the surface of the fixed shaft 24, and the two sides of the rotating shaft 22 are provided with a limiting block, so that the rotating shaft 22 can only rotate and can not move on the fixed shaft 24, and is rotatably connected with respect to a fixed shaft 24, a stethoscope head connecting rod 23 is detachably arranged on the surface of the rotating shaft 22, a mounting hole 25 is formed on the surface of the rotating shaft 22, and the inner wall of the mounting hole 25 is provided with female threads, the bottom of the stethoscope head connecting rod 23 is provided with a mounting rod 26, and the surface of the mounting rod 26 is provided with a male thread matched with the female thread, and the top end of the stethoscope head connecting rod 23 is connected with the earplug 4.

This medical stethoscope is at the in-process that uses, at first with the auscultation head connecting rod 23 that has earplug 4 in the mounting hole 25 through the installation pole 26 threaded connection of bottom, wear neck ring 1 at the neck next, at this time rotate connecting cylinder 21, connecting cylinder 21 rotates along first leading note pipe 3 and neck ring 1 direction, it rotates to drive pivot 22, make earplug 4 parallel with the ear, at this time rotate pivot 22, the direction of rotation of pivot 22 is perpendicular with connecting cylinder 21, and pivot 22 and connecting cylinder 21 rotate and all have great frictional force, can not rotate in normal use process, only just can remove under great exogenic action, for example, the right hand rotates, make earplug 4 place on the ear, earplug 4 unsettled is located inside the ear, can not cause the oppression to the ear inner wall, wear for a long time and can not painful sense yet, facilitate the use.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (6)

1. The utility model provides a medical stethoscope, includes neck ring (1), first leading note pipe (3), second leading note pipe (5), insulation construction (6), auscultation head (7) and earplug (4), two first leading note pipe (3) all are connected with second leading note pipe (5), the other end and the auscultation head (7) of second leading note pipe (5) are connected, insulation construction (6) slide to set up in auscultation head (7) outside wall, its characterized in that: the neck ring (1) is fixedly connected with the first sound guide pipe (3) through a connecting piece (2), and the connecting piece (2) is rotatably arranged relative to the first sound guide pipe (3) and the neck ring (1);

connecting piece (2) include connecting cylinder (21), set up pivot (22) in connecting cylinder (21), the inside of connecting cylinder (21) is provided with fixed axle (24), pivot (22) cup joint on fixed axle (24) surface, and rotate for fixed axle (24) and connect, the surface of pivot (22) can be dismantled and be provided with auscultation head connecting rod (23), the top of auscultation head connecting rod (23) is connected with earplug (4).

2. The medical stethoscope of claim 1, wherein: the surface of the rotating shaft (22) is provided with a mounting hole (25), and the inner wall of the mounting hole (25) is provided with female threads.

3. The medical stethoscope of claim 2, wherein: the bottom of the auscultation head connecting rod (23) is provided with a mounting rod (26), and the surface of the mounting rod (26) is provided with male threads matched with the female threads.

4. The medical stethoscope of claim 1, wherein: the end of the first sound guide tube (3) close to the neck ring (1) is provided with a second limiting block (31).

5. The medical stethoscope of claim 4, wherein: the two ends of the neck ring (1) are provided with first limiting blocks (11).

6. The medical stethoscope of claim 5, wherein: the inner wall of connecting cylinder (21) is provided with first stopper (11), second stopper (31) assorted recess, realizes with connecting cylinder (21) joint.

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