CN217696617U - Sound amplifying structure for stethoscope - Google Patents

Abstract

The utility model relates to a stethoscope technical field specifically is a public address structure for stethoscope, including the audio line of grafting at stethoscope back middle part, the back fixedly connected with of stethoscope is used for the guide ring of spiral shell screw installation, the surface threaded connection of guide ring has the extension section of thick bamboo of scalable regulation, the surface of extending a section of thick bamboo has cup jointed the protection section of thick bamboo that is used for the protection. This a public address structure for stethoscope, through extending a section of thick bamboo, the setting of a protection section of thick bamboo and public address subassembly, extend the mode of cup jointing between a section of thick bamboo and the protection section of thick bamboo, can carry out scalable regulation's user mode to the length that forms between an extension section of thick bamboo and the protection section of thick bamboo, do benefit to different height medical personnel to bed patient with the auscultation operation of the mode of bowing and the audio transmission through audio line and leading note pipe between public address subassembly and the stethoscope, make medical personnel can form audio transmission mode with an extension section of thick bamboo and a protection section of thick bamboo and carry out the auscultation, avoid the physical contact between medical personnel and the patient.

Description

A sound amplification structure for a stethoscope

technical field

The utility model relates to the technical field of stethoscopes, in particular to a sound amplification structure for stethoscopes.

Background technique

Intracardiac auscultation is a diagnostic method that places a stethoscope chest piece in the precordial area to listen to the sound of heart beats to understand the state of the heart. It plays an important role in heart examination and is an indispensable means of diagnosing heart disease. Cardiac auscultation includes heart rate, , Heart sounds, murmurs, and pericardial friction rubs.

Chinese patent announcement number CN211432975U discloses a kind of intracardiac auscultation device with auxiliary positioning, including sealing cavity, timer, adsorption fixing assembly, auscultation head, sound guide tube, separation tube, sealing sleeve, flexible pipe, auscultation sound amplifier Assemblies, a timer is installed above the sealed chamber, and an adsorption fixing assembly is installed at the bottom of the sealing chamber, an auscultation head is installed on the right side of the adsorption fixing assembly, a sound guide tube is installed above the timer, and one end of the sound guide tube It is connected with the separation pipe through, and the sealing sleeve is installed at one end of the separation pipe, and the upper part of the sealing sleeve is fixedly connected with the flexible pipe, and the auscultation loudspeaker assembly is installed at one end of the flexible pipe. Air holes, suction cups, suction holes, the outer wall of the airbag is equipped with a regulating valve, and the inner wall of the airbag is provided with a vent hole, one side of the airbag is fixedly connected with the suction cup, and the center of the suction cup is provided with a suction hole, the The auscultation sound amplification assembly includes a housing, a battery compartment, a battery sheet, a sound absorption hole, a switch button, an ear hook, a loudspeaker, and earplugs. The battery compartment is installed on the right side of the housing, and the battery compartment is installed on the inner wall of the battery compartment. The top of the housing is provided with a sound-absorbing hole, and a switch button is installed on one side of the sound-absorbing hole. It is fixedly connected with the earplugs, and the combination of the air bag, the regulating valve, the exhaust hole, the suction cup and the suction hole is convenient for use, and avoids artificially attaching the stethoscope to the patient's heart for a long time, saving time and effort, and achieving the best use effect , through the combination of batteries, sound-absorbing holes, earhooks, loudspeakers and earplugs, it is beneficial for medical staff to perceive the internal beating frequency of the patient's heart when the noise is high. The structure is simple and practical, thus meeting the needs of different users.

But this utility model still has the following problems in use, as when the patient's heart position is auscultated by a stethoscope, there will still be a situation of direct contact with the patient's body, and the medical staff is not conducive to the patient's health when wearing protective clothing. The wearing operation of stethoscope earplugs, therefore, make effective improvement measures for such situations.

Utility model content

(1) Solved technical problems

Aiming at the deficiencies of the prior art, the utility model provides a sound amplification structure for a stethoscope, which solves the problems raised in the above-mentioned background technology.

(2) Technical solution

In order to achieve the above purpose, the utility model is achieved through the following technical solutions: a sound amplification structure for a stethoscope, including an audio cable inserted in the middle of the back of the stethoscope, and the back of the stethoscope is fixedly connected with a guide for screwing installation. The outer surface of the guide ring is threaded with a telescopically adjustable extension cylinder, the surface of the extension cylinder is sleeved with a protection cylinder for protection, and one side of the protection cylinder is threaded with a The position-limiting stop structure makes the sliding of the extension cylinder in the protection cylinder limited in position, and a sound guide tube is plugged into the back of the stethoscope, and one end of the sound guide tube is fixedly connected with an amplifier for sound amplification processing. sound components.

Optionally, a suction ring for sealing fit is fixedly connected to the outer surface of the stethoscope, and a sealing plug is provided between the suction ring and the stethoscope.

Optionally, the interior of the extension cylinder is fixedly connected with a sponge sleeve that can limit the audio line and the sound guide tube, the outer surface of the extension cylinder is provided with a card slot, and one side of the extension cylinder is fixed Connected with a long strip that restricts the rotation of the extension cylinder on the protection cylinder.

Optionally, the stop structure includes a screw hole provided on one side of the protection tube, and the inner thread of the screw hole is connected with a fastening bolt that can be clamped to one side of the extension tube. One end of the fixed bolt is provided with a handle ring.

Optionally, the sound amplification assembly includes a battery chip that can be electrically connected to the output end of the audio cable, the outer surface of the battery chip is inserted into the inside of the cavity provided in the protective tube, and the audio cable is installed with the battery chip There is a switch button, and the other end of the audio line is equipped with a loudspeaker.

Optionally, a reversible arc-shaped cover is sleeved on one side of the protective tube through a card shaft, and a soft magnetic pad that can be magnetically attracted to the cavity is fixedly connected to the inside of the arc-shaped cover.

(3) Beneficial effects

The utility model provides a sound amplification structure for a stethoscope, which has the following beneficial effects:

The sound amplification structure for the stethoscope can telescopically adjust the length formed between the extension cylinder and the protection cylinder through the arrangement of the extension cylinder, the protection cylinder and the amplification assembly, and the sleeve connection between the extension cylinder and the protection cylinder The way of use is beneficial for medical staff of different heights to auscultate bedridden patients in a bending manner, which indirectly improves the comfort and applicability of the device during diagnosis. , so that the medical staff can use the extension tube and the protective tube to form an audio transmission method for auscultation, avoiding the physical contact between the medical staff and the patient, and it is also conducive to the convenience of the auscultation operation for the medical staff wearing protective clothing to realize the heartbeat through the device.

Description of drawings

Fig. 1 is a schematic diagram of the explosion structure of the utility model;

Fig. 2 is a structural representation of the utility model;

Fig. 3 is a structural schematic diagram of the protection cylinder of the present invention;

Fig. 4 is a structural schematic diagram of the extension cylinder of the present invention.

In the figure: 1. stethoscope; 2. audio cable; 3. guide ring; 4. extension tube; 5. protection tube; 6. sound guide tube; 7. loudspeaker; 8. suction cup ring; 9. sponge sleeve; , long piece; 11, fastening bolt; 12, handle ring; 13, battery sheet; 14, soft magnetic pad; 15, arc cover.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1 to Fig. 4, the utility model provides a kind of technical scheme: a kind of amplifying structure for stethoscope, including the audio line 2 plugged in the middle part of the back of stethoscope 1, the outer surface of stethoscope 1 is fixedly connected with a seal for sealing The attached suction cup ring 8, a sealing plug is arranged between the suction cup ring 8 and the stethoscope 1;

Among them, in order to fit the sealing effect when the stethoscope 1 is in contact with the patient's body, the socketing method of the suction cup ring 8 on the surface of the stethoscope 1 can effectively reduce the external noise entering the stethoscope 1 and affect the auscultation, and ensure the external transmission effect of the patient's heartbeat audio , the back of the stethoscope 1 is fixedly connected with a guide ring 3 for screw installation, the outer surface of the guide ring 3 is threaded with a telescopic adjustable extension tube 4, and the inside of the extension tube 4 is fixedly connected with an audio line 2 and a sound guide The tube 6 is limited by the sponge sleeve 9, and the outer surface of the extension tube 4 is provided with a card slot, and one side of the extension tube 4 is fixedly connected with a strip 10 that limits the rotation of the extension tube 4 in the protection tube 5;

Wherein, in order to ensure the stability of the audio line 2 and the sound guide tube 6 in the protection tube 5, the sponge cover 9 can limit the storage position of the audio line 2 and the sound guide tube 6 in the protection tube 5, and the sponge cover 9 It can play an auxiliary role in effectively reducing external noise. The surface of the extension tube 4 is sleeved with a protection tube 5 for protection. One side of the protection tube 5 is sleeved with a reversible arc-shaped cover 15 through a card shaft. The arc-shaped cover The inside of 15 is fixedly connected with a soft magnetic pad 14 that can be magnetically attracted to the cavity, and one side of the protection tube 5 is threadedly connected with a stop structure for limiting the extension tube 4, and the stop structure includes opening on one side of the protection tube 5 The screw hole of the screw hole, the internal thread of the screw hole is connected with a fastening bolt 11 that can be clamped on one side of the extension tube 4, and one end of the fastening bolt 11 is provided with a handle ring 12;

Wherein, after the tightening bolt 11 is screwed and adjusted, one end thereof can limit and fix one side of the extension tube 4, so as to avoid the uncontrollable use mode after telescopic adjustment between the extension tube 4 and the protection tube 5, So that the extension tube 4 can slide in the protection tube 5 to obtain position restriction, the back side of the stethoscope 1 is also plugged with a sound guide tube 6, and one end of the sound guide tube 6 is fixedly connected with a sound amplification assembly for sound amplification processing, and the sound transmission assembly It includes a battery chip 13 that can be electrically connected to the output end of the audio cable 2. The outer surface of the battery chip 13 is sleeved in the interior of the cavity in the protective tube 5. The audio cable 2 and the battery chip 13 are equipped with switch buttons. The audio cable 2 Loudspeaker 7 is installed at the other end.

The electrical components appearing in this article are all connected with the external main controller and 220V mains electricity, and the main controller can be a conventional known device that plays a control such as a computer.

In the utility model, the working steps of the device are as follows:

1. First, the stethoscope 1 is set on one end of the extension tube 4 through the guide ring 3, and is connected in a detachable manner, which is convenient for wiping the stethoscope 1 later;

2. Secondly, the telescopic sleeve of the extension tube 4 and the protection tube 5 satisfies the transmission of the heartbeat sound by the stethoscope 1 and the loudspeaker assembly. When the extension tube 4 and the protection tube 5 are stretched out, it can prevent the medical staff from Direct contact with the patient's body;

3. Then, the extension tube 4 and the protection tube 5 are limited by fastening the bolt 11, which is suitable for the comfort when medical staff of different heights bend over to listen to the heartbeat of the patient;

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. A sound amplification structure for a stethoscope, comprising an audio line (2) inserted in the middle of the stethoscope (1) back, characterized in that: the back of the stethoscope (1) is fixedly connected with a guide for screw installation Ring (3), the outer surface of the guide ring (3) is threaded with a telescopically adjustable extension tube (4), and the surface of the extension tube (4) is sleeved with a protection tube (5) for protection, so One side of the protection cylinder (5) is threadedly connected with a stop structure for limiting the extension cylinder (4), so that the extension cylinder (4) can slide in the protection cylinder (5) to obtain a position limit, and the A sound guide tube (6) is also plugged into the back of the stethoscope (1), and one end of the sound guide tube (6) is fixedly connected with a sound amplification assembly for sound amplification processing. 2. A kind of sound amplification structure for a stethoscope according to claim 1, characterized in that: the outer surface of the stethoscope (1) is fixedly connected with a suction cup ring (8) for sealing fit, and the suction cup ring A sealing plug is arranged between (8) and the stethoscope (1). 3. A sound amplification structure for a stethoscope according to claim 1, characterized in that: the inside of the extension tube (4) is fixedly connected with the audio line (2) and the sound guide tube (6). ) position-limiting sponge sleeve (9), the outer surface of the extension tube (4) is provided with a card slot, and one side of the extension tube (4) is fixedly connected with a limiting extension tube (4) on the protection tube (5) The strip sheet (10) that rotates. 4. A sound amplification structure for a stethoscope according to claim 1, characterized in that: the stop structure includes a screw hole provided on one side of the protective cylinder (5), and the inside of the screw hole A fastening bolt (11) capable of clamping one side of the extension cylinder (4) is threadedly connected, and a handle ring (12) is provided at one end of the fastening bolt (11). 5. A kind of sound amplification structure for stethoscope according to claim 1, characterized in that: said sound amplification assembly comprises a battery sheet (13) electrically connected to the output end of the audio line (2), said battery The outer surface of the sheet (13) is socketed in the interior of the cavity provided in the protective tube (5), the audio cable (2) and the battery sheet (13) are equipped with switch buttons, and the other part of the audio cable (2) A loudspeaker (7) is installed at one end. 6. A sound amplification structure for a stethoscope according to claim 5, characterized in that: one side of the protective tube (5) is sleeved with a reversible arc-shaped cover (15) through a card shaft, so that A soft magnetic pad (14) that can be magnetically attracted to the cavity is fixedly connected to the inside of the arc-shaped cover (15).

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