CN211381433U

CN211381433U - Special stethoscope for cardiovascular medicine

Info

Publication number: CN211381433U
Application number: CN201921334702.8U
Authority: CN
Inventors: 陈刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-16
Filing date: 2019-08-16
Publication date: 2020-09-01
Anticipated expiration: 2029-08-16

Abstract

The utility model discloses a special stethoscope of cardiovascular internal medicine, including listening head, silica gel pipe and connecting pipe, the upper end of listening head is connected with the sound pick-up pipe, and the upper end of sound pick-up pipe installs and holds the dish, silica gel pipe connection is in the upper right corner of sound pick-up pipe, and the upper end of silica gel pipe installs bifurcated pipe, the connecting pipe is fixed in the right-hand member of sound pick-up pipe, and the surface connection of connecting pipe has the bulge loop. This special stethoscope of cardiovascular internal medicine sets up the shape of connecting pipe for conical, be convenient for be connected with the silica gel pipe of different thicknesses, make the silica gel pipe can change as required after the damage, and the surface of connecting pipe has set up a lot of bulge loops, the bulge loop forms a circle of line, can make the connection between connecting pipe and the silica gel pipe inseparabler, the sound sponge of inhaling has been installed to one side that sets up outer earrings, can avoid external noise to produce the influence to the inside sound of earplug, in order to strengthen the effect of auscultation radio reception.

Description

Special stethoscope for cardiovascular medicine

Technical Field

The utility model relates to the technical field of medical equipment, specifically a special stethoscope of cardiovascular internal medicine.

Background

The cardiovascular department is a clinical department set for the major department of hospitals to diagnose cardiovascular diseases, the diseases to be treated comprise angina, hypertension, sudden death, arrhythmia, heart failure, premature beat, arrhythmia, myocardial infarction, cardiomyopathy, myocarditis, acute myocardial infarction and other cardiovascular diseases, the stethoscope is the most common diagnostic tool for internal and external gynecologists and is the mark of the doctors, modern medicine begins from the invention of the stethoscope, and the stethoscope is often used in the process of visiting the cardiovascular department.

When the auscultation head on the market contacted with the health, produce the gap easily, when being used for cardiovascular internal medicine auscultation, cause the sound leakage easily, influence the auscultation result, and cardiovascular internal medicine use frequently to the stethoscope, easily cause the silica gel pipe of stethoscope to break down, and after the silica gel pipe breaks down, be not convenient for change, and the earplug of stethoscope not only gives sound insulation the effect not good, still be not convenient for change the problem of size according to the individual duct size of doctor, for this, we propose a special stethoscope of cardiovascular internal medicine.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special stethoscope of cardiovascular internal medicine, in order to solve the auscultation head and the health contact of the stethoscope on the market that provide in the above-mentioned background art, produce the gap easily, when being used for cardiovascular internal medicine auscultation, cause the sound leakage easily, influence the auscultation result, and cardiovascular internal medicine uses frequently to the stethoscope, easily cause the silica gel pipe of stethoscope to break down, and after the silica gel pipe breaks down, be not convenient for change, and the earplug of stethoscope not only the sound insulation effect is not good, still be not convenient for according to the individual ear canal size change problem of doctor.

In order to achieve the above object, the utility model provides a following technical scheme: a stethoscope special for cardiovascular medicine, which comprises a listening head, a silica gel catheter and a connecting pipe, wherein the upper end of the listening head is connected with a sound pickup pipe, and the upper end of the sound pickup tube is provided with a holding disc, the silica gel guide tube is connected with the upper right corner of the sound pickup tube, the upper end of the silica gel guide tube is provided with a bifurcated tube, the upper end of the bifurcated tube is fixed with an ear tube, the outer surface of the ear tube is connected with a protective sleeve, the inner surface of the holding disc is provided with an internal thread, the inner side of the internal thread is connected with an external thread, the lower surface of the listening head is provided with a sealing ring, the connecting pipe is fixed at the right end of the sound pick-up pipe, and the outer surface of the connecting pipe is connected with a convex ring, the right end of the ear pipe is provided with a snap ring, the outside of the snap ring is connected with an elastic silica gel sleeve, the right-hand member of elasticity silica gel cover is provided with the earplug, and the externally mounted of earplug has outer earrings, the left end of outer earrings is provided with inhales the sound sponge.

Preferably, a semi-surrounding structure is formed between the protective sleeve and the ear tube, and the protective sleeve is movably connected with the ear tube.

Preferably, the structure of the sealing ring is a circular ring structure, and the sealing ring is tightly attached to the lower surface of the auditory head.

Preferably, the structure of connecting pipe is conical structure, and the even equidistance of bulge loop distributes in the surface of connecting pipe.

Preferably, the structure of the elastic silica gel sleeve is an elastic structure, and a clamping structure is formed between the elastic silica gel sleeve and the clamping ring.

Preferably, the structure of inhaling the sound sponge is hollow out construction, and inhales the connected mode between sound sponge and the external ear circle and be fixed connection.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the stethoscope special for cardiovascular medicine is provided with the connecting pipe which is conical in shape and is convenient to be connected with silica gel catheters with different thicknesses, so that the silica gel catheters can be replaced as required after being damaged, the intact listening head and the silica gel catheters are prevented from being discarded together, a plurality of convex rings are arranged on the outer surface of the connecting pipe, the convex rings form a circle of lines, and the connecting pipe and the silica gel catheters can be more tightly connected;

2. the ear tube is a smooth stainless steel hollow tube, a layer of protective sleeve wraps the outside of the ear tube, the protective sleeve is made of rubber, salient points are distributed on the outer surface of the protective sleeve, the friction coefficient of the protective sleeve can be increased, when medical workers hold the ear tube, hands are in contact with the protective sleeve firstly, the ear tube can be prevented from being too smooth and not being easily grabbed, the protective sleeve is movably connected with the ear tube, the protective sleeve can conveniently slide on the surface of the ear tube, the proper position is adjusted, a sealing ring is arranged on the lower surface of the stethoscope head and is made of silica gel with certain elasticity, the stethoscope head made of metal can be prevented from being in direct contact with the skin of a patient, the stethoscope head can be prevented from being adsorbed on the skin of the patient during auscultation, gaps are prevented from being generated between the stethoscope head and the;

3. the snap ring is being installed on setting up the ear canal, the diameter ratio ear canal of snap ring is big, be protruding state, so that block elasticity silica gel cover, however elasticity silica gel cover has good elasticity, can contract, it is convenient to dismantle according to medical personnel's needs, be convenient for change the earplug of suitable size, the sound sponge is inhaled to one side installation that sets up outer earring, the sound sponge inside special construction can carry out multiple reflection with the sound wave, in order to reach the effect of inhaling the sound, can avoid external noise to exert an influence to the inside sound of earplug, with the effect of reinforcing auscultation radio reception.

Drawings

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

FIG. 2 is a schematic view of the structure of the joint between the sound pickup tube and the silica gel tube according to the present invention;

fig. 3 is a schematic view of a part of an enlarged structure at a in fig. 1 according to the present invention.

In the figure: 1. listening head; 2. a sound pickup tube; 3. holding the plate; 4. a silica gel conduit; 5. a bifurcated tube; 6. a protective sleeve; 7. an ear tube; 8. an internal thread; 9. an external thread; 10. a seal ring; 11. a connecting pipe; 12. a convex ring; 13. a snap ring; 14. an elastic silica gel sleeve; 15. an earplug; 16. an outer ear loop; 17. sound absorbing sponge.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a stethoscope special for cardiovascular department comprises a listening head 1, a sound pickup tube 2, a holding disc 3, a silica gel conduit 4, a bifurcated tube 5, a protective sleeve 6, an ear tube 7, an internal thread 8, an external thread 9, a sealing ring 10, a connecting tube 11, a convex ring 12, a snap ring 13, an elastic silica gel sleeve 14, an earplug 15, an outer ear ring 16 and a sound absorption sponge 17, wherein the upper end of the listening head 1 is connected with the sound pickup tube 2, the holding disc 3 is arranged at the upper end of the sound pickup tube 2, the silica gel conduit 4 is connected to the upper right corner of the sound pickup tube 2, the bifurcated tube 5 is arranged at the upper end of the silica gel conduit 4, the ear tube 7 is fixed at the upper end of the bifurcated tube 5, the outer surface of the ear tube 7 is connected with the protective sleeve 6, a semi-surrounding structure is formed between the protective sleeve 6 and the ear tube 7, the protective sleeve 6 is movably connected with the ear tube 7, the ear tube 7 is a smooth stainless steel hollow, the protective sleeve 6 is made of rubber, the convex points are distributed on the outer surface of the protective sleeve 6, the friction coefficient of the protective sleeve 6 can be increased, so that when a medical worker holds the ear tube 7, the hand is firstly contacted with the protective sleeve 6, the ear tube 7 is prevented from being too smooth and difficult to grasp, and the protective sleeve 6 is movably connected with the ear tube 7, so that the protective sleeve 6 can slide on the surface of the ear tube 7 conveniently, and the proper position can be adjusted;

the inner surface of the holding disc 3 is provided with an inner thread 8, the inner side of the inner thread 8 is connected with an outer thread 9, the lower surface of the listening head 1 is provided with a sealing ring 10, the sealing ring 10 is of a circular ring structure, the sealing ring 10 is tightly attached to the lower surface of the listening head 1, the lower surface of the listening head 1 is provided with the sealing ring 10, the sealing ring 10 is made of silica gel with certain elasticity, the listening head 1 made of metal materials can be prevented from directly contacting with the skin of a patient and can be adsorbed on the skin surface of the patient during auscultation, the gap between the listening head 1 and the body of the patient is avoided, sound leakage is avoided, the auscultation result is influenced, the connecting pipe 11 is fixed at the right end of the sound pick-up pipe 2, the outer surface of the connecting pipe 11 is connected with a convex ring 12, the connecting pipe 11 is of a conical, the connection with the silica gel catheters 4 with different thicknesses is facilitated, so that the silica gel catheters 4 can be replaced as required after being damaged, the intact auditory head 1 and the silica gel catheters 4 are prevented from being discarded together, a plurality of convex rings 12 are arranged on the outer surface of the connecting pipe 11, and the convex rings 12 form a circle of threads, so that the connecting pipe 11 and the silica gel catheters 4 can be connected more tightly;

the right end of the ear tube 7 is provided with a snap ring 13, the outside of the snap ring 13 is connected with an elastic silica gel sleeve 14, the right end of the elastic silica gel sleeve 14 is provided with an earplug 15, the outside of the earplug 15 is provided with an outer ear ring 16, the structure of the elastic silica gel sleeve 14 is an elastic structure, a clamping structure is formed between the elastic silica gel sleeve 14 and the snap ring 13, the snap ring 13 is arranged on the ear tube 7, the diameter of the snap ring 13 is larger than that of the ear tube 7 and is in a convex state so as to clamp the elastic silica gel sleeve 14, however, the elastic silica gel sleeve 14 has good elasticity and can be contracted so as to be convenient to be disassembled according to the needs of medical personnel and to replace the earplug 15 with proper size, the left end of the outer ear ring 16 is provided with a sound-absorbing sponge 17, the sound-absorbing sponge 17 is in a hollow structure, the connection mode between the sound-absorbing sponge 17 and the outer ear, inhale the inside special construction of sound sponge 17 and can carry out multiple reflection with the sound wave to reach the effect of inhaling the sound, can avoid external noise to produce the influence to the inside sound of earplug 15, with the effect of reinforcing auscultation radio reception.

The working principle is as follows: for the special stethoscope for cardiovascular medicine, firstly, medical staff respectively hold two ear tubes 7 with two hands, the hands contact with a protective sleeve 6 to increase friction, then the two ear tubes 7 are pulled outwards, a bifurcated tube 5 is slightly deformed to plug an earplug 15 into ears of the medical staff, at the moment, an outer ear ring 16 and a sound absorption sponge 17 are fixed outside the auditory canals of the medical staff to block outside sounds, the outside noise is absorbed by the sound absorption sponge 17, the sound waves are reduced after multiple reflections inside the sound absorption sponge 17, the noise transmitted to the inside of the earplug 15 becomes small, then a holding disc 3 is held by one hand to attach an auditory head 1 to a place needing listening on the body of a patient, a sealing ring 10 is in contact with the skin of the patient and slightly presses the auditory head 1 to compress the sealing ring 10, so that the sealing ring 10 is ensured to have good sealing performance in contact with the body of the patient and no sound leakage, then listening, the sound enters the inner part of the sound pickup tube 2 from the listening head 1, then is transmitted to the inner part of the silica gel guide tube 4 from the inner part of the sound pickup tube 2, then is transmitted to the inner part of the bifurcated tube 5 from the inner part of the bifurcated tube 5, and is transmitted to the ears of medical personnel, when the silica gel guide tube 4 is damaged, the sound pickup tube 2 can be rotated outwards, so that the connecting tube 11 is slowly screwed out from the inner part of the silica gel guide tube 4 under the action of the convex ring 12 for disassembly and replacement, when the listening head 1 needs to be replaced, the holding disc 3 is rotated, the thread action is generated between the internal thread 8 and the external thread 9, so that the holding disc 3 is separated from the sound pickup tube 2, when the earplug 15 needs to be replaced, the elastic silica gel sleeve 14 is pulled outwards to deform, when the diameter of the elastic silica gel sleeve 14 is changed to be larger than that of the silica gel snap ring 13, the earplug 15 is pulled up and down from the ear tube 7, the earplug 15 can be installed in the same way, so that the whole process of using the stethoscope special for the cardiovascular department is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a special stethoscope of cardiovascular internal medicine, includes listening head (1), silica gel pipe (4) and connecting pipe (11), its characterized in that: the upper end of the listening head (1) is connected with a sound pickup tube (2), the upper end of the sound pickup tube (2) is provided with a holding disc (3), a silica gel guide tube (4) is connected to the upper right corner of the sound pickup tube (2), a bifurcated tube (5) is arranged at the upper end of the silica gel guide tube (4), an ear tube (7) is fixed at the upper end of the bifurcated tube (5), the outer surface of the ear tube (7) is connected with a protective sleeve (6), an internal thread (8) is arranged on the inner surface of the holding disc (3), an external thread (9) is connected to the inner side of the internal thread (8), a sealing ring (10) is arranged on the lower surface of the listening head (1), a connecting tube (11) is fixed at the right end of the sound pickup tube (2), the outer surface of the connecting tube (11) is connected with a convex ring (12), a clamping ring (13) is arranged at the right end of the ear tube (, the right-hand member of elasticity silica gel cover (14) is provided with earplug (15), and the externally mounted of earplug (15) has outer earrings (16), the left end of outer earrings (16) is provided with inhales sound sponge (17).

2. The stethoscope as defined in claim 1, wherein said stethoscope further comprises: form half surrounding structure between protective sheath (6) and ear pipe (7), and the connected mode between protective sheath (6) and ear pipe (7) is swing joint.

3. The stethoscope as defined in claim 1, wherein said stethoscope further comprises: the structure of the sealing ring (10) is a circular ring structure, and the sealing ring (10) is tightly attached to the lower surface of the auditory head (1).

4. The stethoscope as defined in claim 1, wherein said stethoscope further comprises: the structure of connecting pipe (11) is conical structure, and protruding ring (12) even equidistance distributes in the surface of connecting pipe (11).

5. The stethoscope as defined in claim 1, wherein said stethoscope further comprises: the structure of the elastic silica gel sleeve (14) is an elastic structure, and a clamping structure is formed between the elastic silica gel sleeve (14) and the clamping ring (13).

6. The stethoscope as defined in claim 1, wherein said stethoscope further comprises: the structure of inhaling sound sponge (17) is hollow out construction, and inhales the connected mode between sound sponge (17) and external ear circle (16) and be fixed connection.