CN211460269U

CN211460269U - Stethoscope with anti-interference function for cardiology department

Info

Publication number: CN211460269U
Application number: CN201921339608.1U
Authority: CN
Inventors: 朱健; 朱军
Original assignee: Gaoyou Haoshiguang Medical Equipment Co ltd
Current assignee: Gaoyou Haoshiguang Medical Equipment Co ltd
Priority date: 2019-08-17
Filing date: 2019-08-17
Publication date: 2020-09-11
Anticipated expiration: 2029-08-17

Abstract

The utility model relates to a stethoscope with anti-interference function for intracardiac branch of academic or vocational study, including auscultation head, leading note pipe, coupling assembling and two receiving component, receiving component includes support, earplug, cage, sliding ring, hose and the subassembly of bleeding, the subassembly of bleeding includes exhaust tube, closing plate, push rod, first spring and ejector pad, and this stethoscope with anti-interference function for intracardiac branch of academic or vocational study can extract the inboard air of cage through the subassembly of bleeding, not only conveniently fastens the cage on doctor's ear, simultaneously through reducing the air medium that is used for sound propagation, has reduced the interference of outside murmurmur, and the doctor of being convenient for hears the inside sound at patient's viscera position to accurate diagnosis has improved the practicality of this stethoscope.

Description

Stethoscope with anti-interference function for cardiology department

Technical Field

The utility model relates to the field of medical equipment, in particular to a stethoscope with anti-interference function for intracardiac branch of academic or vocational study.

Background

The stethoscope is the most commonly used diagnostic tool for the inner shell, the outer shell, the obstetrics and gynecology department and pediatricians, is an important tool in modern medicine, has continuous improvement on the appearance and the sound transmission mode since the stethoscope is applied to clinic, but the basic structure of the stethoscope is not changed greatly, and the stethoscope mainly comprises a sound pickup part (stethoscope head), a transmission part (sound guide tube) and a listening part (earplug), wherein the stethoscope picks up sound by the stethoscope head, and the sound is transmitted to the earplug through the sound guide tube, so that doctors can conveniently acquire the sound emitted from the heart, the lung and other internal organs to diagnose the illness state of patients.

When a doctor uses a stethoscope to diagnose a disease condition, the doctor needs to concentrate on listening to sounds emitted from the heart, the lung and other internal organs, but when the stethoscope is actually used, the doctor is easily interfered by external sounds, so that the disease condition of a patient cannot be accurately diagnosed, and the practicability of the conventional stethoscope is reduced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in order to overcome the defects of the prior art, the stethoscope with the anti-interference function for the cardiology department is provided.

The utility model provides a technical scheme that its technical problem adopted is: a stethoscope with an anti-interference function for cardiology department comprises a stethoscope head, a sound guide tube, a connecting assembly and two receiving assemblies, wherein the stethoscope head is connected with the connecting assembly through the sound guide tube, and the two receiving assemblies are respectively positioned at two ends of the connecting assembly;

the receiving component comprises a support, earplugs, an isolation cover, a sliding ring, a hose and an air exhaust component, the support is U-shaped, one end of the support is connected with the connecting component, the earplugs are fixed at the other end of the support, the periphery of one end, close to the earplugs, of the support is connected with the inner wall of the sliding ring in a sealing mode, the isolation cover is horn-shaped, the earplugs are located on the inner side of the isolation cover, the isolation cover is fixedly connected with the sliding ring, and the air exhaust component is connected with the inner side of the isolation cover through the hose.

Preferably, in order to exhaust air in the isolation hood, the air exhaust assembly comprises an air exhaust pipe, a sealing plate, a push rod, a first spring and a push block, the air exhaust pipe is fixed on the support, the bottom of the air exhaust pipe is connected with the inner side of the isolation hood through a hose, the sealing plate is arranged in the air exhaust pipe, the periphery of the sealing plate is connected with the inner wall of the air exhaust pipe in a sealing mode, two ends of the first spring are connected with the bottom in the air exhaust pipe and the sealing plate respectively, the first spring is in a compression state, and the push block is fixed on one side, far away from the first spring, of the sealing plate through the push rod.

Preferably, in order to prevent dust from entering the exhaust pipe, a filter screen is arranged at the pipe opening of the exhaust pipe, the filter screen is fixed on the inner wall of the exhaust pipe, an opening is formed in the center of the filter screen, and the push rod is located on the inner side of the opening.

Preferably, in order to fix the position of the sliding ring, the sliding ring is in interference fit with the bracket.

Preferably, the isolation cover is made of silica gel so as to make the stethoscope comfortable to wear.

As preferred, in order to guarantee the tautness of wearing, coupling assembling includes connecting pipe, second spring and two flanges, the center department and the leading note union coupling of connecting pipe, the both ends of leading note union coupling all are equipped with the trompil, second spring and flange all set up in the connecting pipe, the both ends of second spring are connected with two flanges respectively, flange, trompil and between the one-to-one, trompil and flange fixed connection are passed to the one end of keeping away from the earplug of support, the second spring is in tensile state.

The beneficial effects of the utility model are that, this a stethoscope with anti-interference function for intracardiac branch of academic or vocational study can extract the inboard air of cage through the subassembly of bleeding, not only conveniently fastens the cage on the doctor's ear, simultaneously through reducing the air medium that is used for the sound to propagate, has reduced the interference of outside murmur, and the doctor of being convenient for hears the inside sound at patient viscera position to accurate diagnosis has improved the practicality of this stethoscope.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of the stethoscope with anti-interference function for cardiology department of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a schematic structural diagram of the connection assembly of the stethoscope with anti-interference function for cardiology department of the present invention;

in the figure: 1. the stethoscope comprises a stethoscope head, 2 parts of a sound guide tube, 3 parts of a support, 4 parts of earplugs, 5 parts of a separation cover, 6 parts of a sliding ring, 7 parts of a flexible tube, 8 parts of an exhaust tube, 9 parts of a sealing plate, 10 parts of a push rod, 11 parts of a first spring, 12 parts of a push block, 13 parts of a filter screen, 14 parts of a convex plate, 15 parts of a connecting tube and 16 parts of a second spring.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

As shown in fig. 1-2, a stethoscope with anti-interference function for cardiology department includes a stethoscope head 1, a sound tube 2, a connecting assembly and two receiving assemblies, wherein the stethoscope head 1 is connected to the connecting assembly through the sound tube 2, and the two receiving assemblies are respectively located at two ends of the connecting assembly;

the receiving component comprises a support 3, earplugs 4, an isolation cover 5, a sliding ring 6, a hose 7 and an air exhaust component, wherein the support 3 is U-shaped, one end of the support 3 is connected with a connecting component, the earplugs 4 are fixed at the other end of the support 3, the periphery of one end, close to the earplugs 4, of the support 3 is in sealing connection with the inner wall of the sliding ring 6, the isolation cover 5 is horn-shaped, the earplugs 4 are located on the inner side of the isolation cover 5, the isolation cover 5 is fixedly connected with the sliding ring 6, and the air exhaust component is connected with the inner side of the isolation cover 5 through the hose 7.

When a doctor uses the stethoscope to check information such as heartbeat of a patient, earplugs 4 of two auscultation components are respectively plugged into two ears, then a slip ring 6 in the auscultation components is operated, the slip ring 6 drives an isolation cover 5 to move towards the ear of the patient along a support 3, the isolation cover 5 is abutted against the ear of the patient, partial air inside the isolation cover 5 is extracted through an air extraction component, and the air inside the isolation cover 5 is reduced, so that the air pressure inside the isolation cover 5 is reduced, the isolation cover 5 is not only convenient to cling to the ear of the doctor by external air pressure, but also the air is inconvenient to transmit due to the fact that the air inside the isolation cover 5 is rare, so that the interference of external noise on the ear of the doctor is reduced, then the doctor holds the auscultation head 1 by hand to lean on the heart, the chest or the lung of the patient, and transmits sound from internal organs of the patient, utilize coupling assembling and support 3 to transmit sound to earplug 4 in, make things convenient for the doctor to listen to the sound that comes from the patient, utilize isolation cover 5 to completely cut off outside sound infection simultaneously, be convenient for the doctor to carry out accurate diagnosis to the patient to the practicality of this stethoscope has been improved.

As shown in fig. 2, the air extracting assembly includes an air extracting pipe 8, a sealing plate 9, a push rod 10, a first spring 11 and a push block 12, the air extracting pipe 8 is fixed on the bracket 3, the bottom of the air extracting pipe 8 is connected with the inner side of the isolation hood 5 through a hose 7, the sealing plate 9 is arranged in the air extracting pipe 8, the periphery of the sealing plate 9 is connected with the inner wall of the air extracting pipe 8 in a sealing manner, two ends of the first spring 11 are respectively connected with the bottom of the air extracting pipe 8 and the sealing plate 9, the first spring 11 is in a compressed state, and the push block 12 is fixed on one side of the sealing plate 9 far away from the first spring 11 through the push rod 10.

When bleeding to the inside of cage 5, drive push rod 10 through ejector pad 12 and remove to 8 inside of exhaust tube, make closing plate 9 remove to the direction that is close to earplug 4 in the inside of exhaust tube 8, make and carry unnecessary air to cage 5 in through hose 7, and discharge air through cage 5, then loosen ejector pad 12, the first spring 11 that is compressed this moment is for resumeing deformation, promote closing plate 9 and remove to the direction of keeping away from cage 5, pass through hose 7 suction to exhaust in the exhaust tube 8 with the inboard air of cage 5, thereby realized the operation of bleeding 5 inboard.

Preferably, in order to prevent dust from entering the exhaust pipe 8, a filter screen 13 is arranged at the nozzle of the exhaust pipe 8, the filter screen 13 is fixed on the inner wall of the exhaust pipe 8, an opening is arranged at the center of the filter screen 13, and the push rod 10 is located inside the opening. Utilize filter screen 13 not only can prevent to advance grey in exhaust tube 8, influence the leakproofness between closing plate 9 and the exhaust tube 8 inner wall, still restricted closing plate 9's sliding range simultaneously, prevent that closing plate 9 from breaking away from exhaust tube 8.

Preferably, in order to fix the position of the sliding ring 6, the sliding ring 6 is in interference fit with the bracket 3. Through the interference fit of sliding ring 6 and support 3, be convenient for fix the position of sliding ring 6, prevent that sliding ring 6 is not hard up.

Preferably, the isolation cover 5 is made of silicon rubber so as to make the stethoscope comfortable to wear. The silica gel has soft elasticity, so that the stethoscope can be worn more comfortably.

As shown in fig. 3, the connecting assembly includes a connecting pipe 15, a second spring 16 and two convex plates 14, the center of the connecting pipe 15 is connected to the sound guide pipe 2, two ends of the sound guide pipe 2 are both provided with holes, the second spring 16 and the convex plates 14 are both disposed in the connecting pipe 15, two ends of the second spring 16 are respectively connected to the two convex plates 14, the holes correspond to each other one by one, one end of the bracket 3, which is far away from the earplug 4, passes through the holes and is fixedly connected to the convex plates 14, and the second spring 16 is in a stretching state.

The second spring 16 in a stretched state generates a pulling force on the two convex plates 14, so that the two convex plates 14 bring the brackets 3 close to each other, the earplugs 4 are conveniently and firmly worn in the ears of a doctor, and the stethoscope is more firmly worn.

The doctor is when using this stethoscope, can take away the air in the shield 5 through the subassembly of bleeding, make 5 inboard pressure reductions of shield, the outside pressure of being convenient for fastens shield 5 on doctor's ear, not only make and wear more firmly, then reduced outside airborne medium, make outside noise through the airborne difficult entering doctor's ear in, thereby the interference of outside noise has been reduced, make things convenient for the doctor to concentrate on hearing the sound at patient viscera position, improve diagnostic rate of accuracy, thereby the practicality of equipment has been improved.

Compared with the prior art, this a stethoscope for intracardiac branch of academic or vocational study that has anti-interference function can extract the inboard air of cage 5 through the subassembly of bleeding, not only conveniently fastens cage 5 on doctor's ear, simultaneously through reducing the air medium that is used for the sound to propagate, has reduced the interference of outside murmur, and the doctor of being convenient for hears the inside sound at patient internal organs position to accurate diagnosis has improved the practicality of this stethoscope.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The stethoscope with the anti-interference function for the cardiology department is characterized by comprising a stethoscope head (1), a sound guide tube (2), a connecting component and two receiving components, wherein the stethoscope head (1) is connected with the connecting component through the sound guide tube (2), and the two receiving components are respectively positioned at two ends of the connecting component;

the receiving assembly comprises a support (3), earplugs (4), an isolation cover (5), a sliding ring (6), a hose (7) and an air exhaust assembly, the support (3) is U-shaped, one end of the support (3) is connected with the connecting assembly, the earplugs (4) are fixed at the other end of the support (3), the periphery of one end, close to the earplugs (4), of the support (3) is connected with the inner wall of the sliding ring (6) in a sealing mode, the isolation cover (5) is horn-shaped, the earplugs (4) are located on the inner side of the isolation cover (5), the isolation cover (5) is fixedly connected with the sliding ring (6), and the air exhaust assembly is connected with the inner side of the isolation cover (5) through the hose (7).

2. The stethoscope with interference rejection capability for cardiology department of claim 1, the air extraction component comprises an air extraction pipe (8), a sealing plate (9), a push rod (10), a first spring (11) and a push block (12), the air exhaust pipe (8) is fixed on the bracket (3), the bottom of the air exhaust pipe (8) is connected with the inner side of the isolation cover (5) through a hose (7), the sealing plate (9) is arranged in the air exhaust pipe (8), the periphery of the sealing plate (9) is hermetically connected with the inner wall of the air exhaust pipe (8), two ends of the first spring (11) are respectively connected with the bottom in the air exhaust pipe (8) and the sealing plate (9), the first spring (11) is in a compressed state, and the push block (12) is fixed on one side, far away from the first spring (11), of the sealing plate (9) through the push rod (10).

3. The stethoscope with anti-interference function for cardiology department according to claim 1, wherein the mouth of the suction tube (8) is provided with a filter (13), the filter (13) is fixed on the inner wall of the suction tube (8), the filter (13) is provided with an opening at the center, and the push rod (10) is located inside the opening.

4. The stethoscope with anti-interference function for cardiology department according to claim 1, wherein the slip ring (6) is an interference fit with the bracket (3).

5. The stethoscope with anti-interference function for cardiology department according to claim 1, wherein the isolation cover (5) is made of silicone.

6. The stethoscope with anti-interference function for cardiology department according to claim 1, wherein the connecting assembly comprises a connecting tube (15), a second spring (16) and two convex plates (14), the connecting tube (15) is connected to the sound guide tube (2) at the center, the sound guide tube (2) is provided with holes at two ends, the second spring (16) and the convex plates (14) are both disposed in the connecting tube (15), two ends of the second spring (16) are respectively connected to the two convex plates (14), the convex plates (14) and the holes correspond to each other one by one, one end of the support (3) far away from the earplugs (4) passes through the holes to be fixedly connected to the convex plates (14), and the second spring (16) is in a stretching state.