CN212679134U

CN212679134U - Stethoscope

Info

Publication number: CN212679134U
Application number: CN202020400608.4U
Authority: CN
Inventors: 欧艳; 刘功艳; 罗妮娜; 李丹; 钟晓凤; 甄珍; 张雨; 方静; 刘露; 徐婷
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-25
Filing date: 2020-03-25
Publication date: 2021-03-12
Anticipated expiration: 2030-03-25

Abstract

The utility model relates to a stethoscope, which comprises an ear-entering mechanism and a stethoscope head, wherein the ear-entering mechanism is connected with the stethoscope head through a sound-leading tube, a heater is arranged on the sound-leading tube, a heating belt is arranged in the heater, and the heating belt is attached to the inner wall of the heater around to form a group of cavities for accommodating the stethoscope head; a group of heating wires are arranged in the heating belt and filled with heat-conducting media, and the heating wires are connected with a group of power supplies; the utility model discloses in putting into the cavity that the heating band formed with the auscultation head of stethoscope when the stethoscope was used, because the heating band embeds there are heater and heat-conducting medium, make the auscultation head be heated, the auscultation head keeps warm in putting back the cavity after the auscultation, avoids the auscultation head low temperature to produce amazing to human skin, improves the auscultation result accuracy.

Description

Stethoscope

Technical Field

The utility model relates to a heart rate diagnostic apparatus field particularly, relates to a stethoscope.

Background

During medical diagnosis, a stethoscope is a frequently used diagnostic tool, and a doctor determines whether abnormal sounds occur in the heart activity frequency of a patient through the stethoscope, so as to diagnose the cardiology diseases.

At present, the main part of the auscultation head of a common stethoscope is made of metal, and the auscultation head brings cold feeling to patients when contacting the skin of the patients in cold days or winter, so that the patients feel uncomfortable, the heart rate of the patients is accelerated, the heart rate test result is inaccurate, and the diagnosis of medical staff is interfered.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a stethoscope.

The purpose of the utility model is realized through the following technical scheme:

a stethoscope, which comprises an ear-entering mechanism and a stethoscope head, wherein the ear-entering mechanism is connected with the stethoscope head through a sound guide tube,

the sound guide tube is provided with a heater, a heating belt is arranged in the heater, and the heating belt is attached to the inner wall of the periphery of the heater to form a group of cavities for accommodating the auscultation heads; a group of heating wires are arranged in the heating belt and filled with heat-conducting media, and the heating wires are connected with a group of power supplies.

Furthermore, a temperature control unit is arranged in the power supply, a temperature sensor is arranged in the heating belt, and the temperature sensor is connected with the temperature control unit.

Furthermore, a display is arranged on the heater and connected with the temperature control unit.

Furthermore, a hanging buckle is arranged on the heater to be hung on the sound guide pipe.

Furthermore, the ear inlet mechanism comprises two groups of auditory tubes, the two groups of auditory tubes are connected with the sound guide tube through a three-way tube, the tail end of each group of auditory tubes is provided with an earplug, and the earplug is provided with an ear hanger.

Further, be equipped with a hole in the earplug, be equipped with a hose in the hole, hose one end is connected with the auditory tube and the other end is connected with the chock plug, chock plug and hole sliding connection are equipped with on the chock plug outer wall and keep off the ring, and the chock plug surface between fender ring and hole one end inner wall still overlaps and is equipped with the spring in order to order about the chock plug and outwards slides to the hole.

Furthermore, the end part of the plug head is provided with a sound transmission hole.

Furthermore, a timer is also arranged on the sound guide tube.

Furthermore, a group of elastic sheets is arranged between the two groups of auditory tubes.

The utility model has the advantages of it is following: the utility model discloses be equipped with the heater on the leading note pipe of stethoscope, the heater inner wall is attached to have a set of heating band, and the heating band wraps up and forms a set of cavity, puts into the cavity that the heating band formed with the auscultation head of stethoscope during the use, because the heating band embeds there is heater and heat-conducting medium, makes the auscultation head be heated, and the auscultation head is put back the cavity and is kept warm after the auscultation finishes, avoids the auscultation head low temperature to produce amazing to human skin, leads to the auscultation result deviation to.

Drawings

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

FIG. 2 is a schematic view of an earplug of the stethoscope;

FIG. 3 is a schematic view of the heater structure of the stethoscope;

in the figure: 1-ear-entering mechanism, 100-auditory tube, 100 a-hose, 110-earplug, 110 a-ear hook, 110 b-inner hole, 110 c-plug, 110 d-sound transmission hole, 110 e-baffle ring, 110 f-spring, 120-elastic sheet, 2-sound guide tube, 200-three-way tube, 3-stethoscope head, 4-heater, 400-heating bag, 410-power supply, 420-heating wire, 430-temperature sensor, 440-switch, 450-temperature control unit, 460-display screen, 470-hanging buckle and 5-timer.

Detailed Description

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

As shown in fig. 1, a stethoscope comprises an ear insertion mechanism 1 and a stethoscope head 3, wherein the ear insertion mechanism 1 and the stethoscope head 3 are connected through a sound guide tube 2.

As shown in fig. 3, a hanging buckle 470 is arranged on the side surface of the heater 4, and the hanging hook 470 is sleeved on the sound guide tube 2, so that the heater 4 is hung on the sound guide tube 2; a heating belt 400 is arranged in the heater 4, the heating belt 400 is made of heat-resistant plastic materials, and heat-conducting media such as electrolyte are filled in the heating belt 400; the heating band 400 is attached to the periphery of the inner wall of the heater 4 to form a group of cavities for accommodating the auscultation heads 3; a group of heating wires 420 are arranged in the heating belt 400, two ends of each heating wire 420 are respectively connected with the positive electrode and the negative electrode of a group of power supplies 410, and the power supplies 410 are arranged in the heaters 4; the cartoon pattern is painted on the surface of the heater 4, when auscultation is carried out on children, the attention of the children is dispersed, the fear of the children is reduced, auscultation is carried out under the quiet state of the children, and data are more real.

Be equipped with temperature control unit 450 in the power 410, be equipped with temperature sensor 430 in the heating band 400, temperature sensor 430 is connected with the chip in the temperature control unit 450, still be equipped with display 460 on the outer wall of heater 4, display 460 is connected with the chip of temperature control unit 450, temperature control unit 450 can be used to acquire temperature sensor 430's data and show on display 460, be equipped with switch 440 between power 410 and heater 420, when placing stethoscope head 3 in the cavity of heater 4, stethoscope head 3 laminates with soft heating band 400 outer wall mutually, heat conduction in the heating band 400 gives stethoscope head 3, it makes stethoscope head 3 be heated to keep a period of time, after the temperature value reaches the default on the display 460, switch 440 is closed, because heat-conducting medium can not cool off immediately, usable residual heat keeps warm to stethoscope head 3 continuously.

As shown in fig. 1 and 2, the ear insertion mechanism 1 includes two sets of auditory tubes 100, the two sets of auditory tubes 100 are connected to the sound guide tube 2 through a three-way tube 200, a set of elastic sheet 120 is further disposed between the two sets of auditory tubes 100 to balance the clamping force of the two sets of auditory tubes 100 on the human ear, and an earplug 110 is disposed at the end of each set of auditory tube 100; because in daily life, medical personnel are when examining the infant, and child is because curiously like to grab the stethoscope, consequently in this stethoscope, establish on every group earplug 110 and respectively be equipped with a set of ear-hang 110, conveniently hang income ear mechanism 1 on the ear, reduce the risk that drops.

An inner hole 110b is arranged in the earplug 110, a hose 100a is arranged in the inner hole 110b, one end of the hose 100a is connected with the auditory canal 100, and the other end is connected with a plug head 110c, the plug head 110c is slidably connected with the inner hole 110b, a baffle ring 110e is arranged on the outer wall of the plug head 110c, a spring 110f is sleeved on the surface of the plug 110c between the baffle ring 110e and the inner wall of one end of the inner hole 110b, a sound transmission hole 110d is opened at the end of the plug 110c, when the earplug 110 is plugged into an ear, the plug 110c can go deep into the external auditory canal, thereby directly transmitting sound and reducing external interference, the spring 110f is a soft spring, so that the plug head 110c is contracted towards the inner hole 110b due to the resistance of the external auditory canal when entering into the ear, the spring 110f is compressed to generate elastic force, so that the plug head 110c is kept at the optimal depth in the external auditory canal, and the end of the inner hole 110b is provided with a stop to limit the opening of the inner hole 110b when the wire harness 110e slides out of the inner hole 110 b.

The sound guide tube 2 is also provided with a timer 5 for timing when the heart rate is detected.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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

1. The utility model provides a stethoscope, wraps into ear mechanism (1) and auscultation head (3), goes into and connects its characterized in that through leading note pipe (2) between ear mechanism (1) and auscultation head (3):

the stethoscope head is characterized in that a heater (4) is arranged on the sound guide tube (2), a heating belt (400) is arranged in the heater (4), and the heating belt (400) is attached to the inner wall of the periphery of the heater (4) to form a group of cavities for accommodating the stethoscope heads (3); a group of heating wires (420) are arranged in the heating belt (400) and filled with heat-conducting media, and the heating wires (420) are connected with a group of power supplies (410).

2. The stethoscope according to claim 1, wherein: the temperature control unit (450) is arranged in the power supply (410), the temperature sensor (430) is arranged in the heating belt (400), and the temperature sensor (430) is connected with the temperature control unit (450).

3. The stethoscope according to claim 1, wherein: the heater (4) is also provided with a display (460), and the display (460) is connected with the temperature control unit (450).

4. The stethoscope according to claim 1, wherein: the heater (4) is provided with a hanging buckle (470) to hang on the sound guide tube (2).

5. The stethoscope according to claim 1, wherein: the ear entrance mechanism (1) comprises two groups of auditory tubes (100), the two groups of auditory tubes (100) are connected with the sound guide tube (2) through a three-way tube (200), the tail end of each group of auditory tubes (100) is provided with an earplug (110), and an ear hanger (110a) is arranged on the earplug (110).

6. The stethoscope according to claim 5, wherein: be equipped with an hole (110b) in earplug (110), be equipped with a hose (100a) in hole (110b), hose (100a) one end is connected with auditory canal (100) and the other end is connected with chock plug (110c), chock plug (110c) and hole (110b) sliding connection are equipped with on chock plug (110c) outer wall and keep off ring (110e), and chock plug (110c) surface between fender ring (110e) and hole (110b) one end inner wall still overlaps and is equipped with spring (110f) in order to order about chock plug (110c) to inside hole (110b) outer slip.

7. The stethoscope according to claim 6, wherein: the end part of the plug head (110c) is provided with a sound transmission hole (110 d).

8. The stethoscope according to claim 1, wherein: and a timer (5) is also arranged on the sound guide pipe (2).

9. The stethoscope according to claim 5, wherein: a group of elastic sheets (120) are also arranged between the two groups of auditory tubes (100).