CN112336371A

CN112336371A - Split type heart stethoscope for cardiology department nursing and using method

Info

Publication number: CN112336371A
Application number: CN202011195782.0A
Authority: CN
Inventors: 张晓斌
Original assignee: Fuyang Yueju Medical Technology Co ltd
Current assignee: Suzhou Weiteng Enterprise Management Consulting Service Co ltd
Priority date: 2020-10-31
Filing date: 2020-10-31
Publication date: 2021-02-09
Anticipated expiration: 2040-10-31
Also published as: CN112336371B

Abstract

The invention discloses a split type cardiac stethoscope for cardiology department nursing and a using method thereof, the split type cardiac stethoscope comprises an outer shell, an earplug outer shell and a main control circuit board, wherein an inner shell is arranged inside the outer shell, a snap ring is arranged at the bottom of the inner shell, the inner shell is clamped with a sound pickup membrane fixing ring, a sound pickup membrane is arranged at the position of the sound pickup membrane fixing ring, which is far away from a second rubber ring, the outer ring of the sound pickup membrane is fixedly connected with the inner wall of the sound pickup membrane fixing ring, any noise except the bottom of the outer shell can be isolated through an arranged vacuum groove, the auscultation can not be interfered by the outside, the sound pickup membrane fixing ring can be clamped with the inner shell, a fixing end at the bottom of the outer shell can be fixed through an arranged reinforcing plug, the second rubber ring can reinforce the fixing end through the friction force of the second rubber ring, and the sound pickup membrane fixing ring, and then realize the change of sound-collecting membrane, through split type and adjustable design, improve convenience and the comfort level of wearing.

Description

Split type heart stethoscope for cardiology department nursing and using method

Technical Field

The invention relates to the technical field of medical instruments, in particular to a split type cardiac stethoscope for cardiology department nursing and a using method thereof.

Background

The stethoscope is a diagnostic tool which is most commonly used by doctors, is a necessary tool for doctors, can be used for listening heart rate, heart sound, blood vessel noise and the like in the aspect of cardiovascular, can also be used for listening respiratory sound of lungs and judging pathological changes in the lungs and can also be used for auscultating heart sound of fetuses and the like in the aspect of measuring blood pressure, is necessary for judging vital signs such as heartbeat and blood pressure, and is a diagnostic method for placing a chest piece of the stethoscope in the precordial region and detecting heart beating sound to know the heart state, plays an important role in heart examination, and is an indispensable important means for diagnosing heart diseases, and the heart auscultation comprises heart rate, heart rhythm, heart sound, noise, pericardial frication sound and the like.

The stethoscope is the most common physical examination tool for medical staff, and has high use frequency and long use time for doctors, but the existing stethoscope is integrated and inconvenient to move after being worn; or the adjustability is poor, the wearing habit of doctors cannot be adapted to, the wearing comfort is poor for a long time, and the working efficiency of doctors is influenced. Because the stethoscope has high use frequency and the pickup membrane is damaged and replaced very frequently, the replacement of the pickup membrane is troublesome when the pickup membrane is damaged in general stethoscopes, on one hand, the pickup membrane has high difficulty in manual operation when being replaced, and the new pickup membrane is easy to damage in the force application process; on the other hand, when replacing the sound-collecting membrane, some stethoscopes need to replace the whole stethoscope head, which is very inconvenient and causes resource waste. The current stethoscope still can receive the interference of external sound at the auscultation in-process, not only because the problem of sound collecting film, still lies in the syllable-dividing effect of stethoscope poor, and multifactor stacks, and the effect that finally can reduce the auscultation influences medical personnel's judgement, and the stethoscope has the problem of inconvenient carrying.

Disclosure of Invention

The invention aims to provide a split type cardiac stethoscope for cardiology department nursing and a using method thereof, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a split type cardiac stethoscope for cardiology nursing and a using method thereof comprise an outer shell, an earplug outer shell and a main control circuit board, wherein an inner shell is arranged inside the outer shell, a snap ring is arranged at the bottom of the inner shell, the inner shell is clamped with a sound pickup membrane fixing ring, a sound pickup membrane is arranged at the position, away from a second rubber ring, of the sound pickup membrane fixing ring, an outer ring of the sound pickup membrane is fixedly connected with the inner wall of the sound pickup membrane fixing ring, the main control circuit board is arranged inside the inner shell, the sound pickup membrane covers the main control circuit board, a vacuum groove is arranged inside the outer shell, an annular adjusting groove is formed in the bottom of the outer shell, a reinforcing plug is movably inserted into the annular adjusting groove, the bottom of the reinforcing plug is fixedly connected with a fixed end, the inner ring and the outer ring of the fixed end are both fixedly connected with the second rubber ring, the main control circuit board comprises a heart sound sensor, an audio amplification module, an audio processing module, a control module, a wireless signal sending module and a wireless signal receiving module, wherein the model of the heart sound sensor is HKY-A.

As a further scheme of the invention: the inner shell is located the inside joint of shell, the length of inner shell is less than the length of shell, the shell divide into two-layerly, two-layerly the middle part of shell is vacuum state.

As a still further scheme of the invention: the vacuum groove covers the whole inner shell, the annular adjusting grooves are far away from the vacuum groove, the number of the annular adjusting grooves is two, and the outer side of the annular adjusting grooves is far away from the inner side of the annular adjusting grooves.

As a still further scheme of the invention: the top of the annular outer side of the shell is fixedly connected with a first rubber ring which is made of an anti-skid material.

As a still further scheme of the invention: soundproof cotton and foam-rubber cushion have been cup jointed in the outside of earplug shell, soundproof cotton with the foam-rubber cushion meets, the end of earplug shell is provided with earplug dorsal scale, one side fixedly connected with fixed plate of earplug dorsal scale, the outer loop of fixed plate and one side fixed connection of rubber circle, the rubber circle is the ring of rubber material.

As a still further scheme of the invention: the novel earplug is characterized in that a jack is arranged inside the fixed plate, an ear hook is movably inserted into the jack, a telescopic end is movably inserted into the middle position inside the ear hook, two ends of the telescopic end are limited to the inside of the ear hook to be telescopic, a filter plate and isolating cotton are arranged at the ear-entering end of the ear hook, the isolating cotton covers the filter plate, and the isolating cotton is fixedly connected with the earplug shell.

As a still further scheme of the invention: the annular adjusting groove is divided into an upper annular groove and a lower annular groove, the two annular grooves are communicated, and the reinforcing plug is made of a diamond-shaped hollow metal ring with a sharp top end and rebound resilience at two sides.

As a still further scheme of the invention: the output of heart sound sensor and the input electric connection of audio amplifier module, the output of audio amplifier module and the input electric connection of audio processing module, the output of audio processing module and control module's input electric connection, control module's output with wireless signal transmission module's input electric connection, wireless signal transmission module's output and wireless signal receiving module's input electric connection, wireless signal transmission module's output respectively with video display module, broadcast module's input electric connection.

Compared with the prior art, the invention has the beneficial effects that:

1. through the vacuum tank that sets up, can keep apart any noise except the bottom of shell, can make the auscultation not receive external interference, solid fixed ring through the pickup membrane that sets up, can with the inner shell block, through the reinforcement plug that sets up, the reinforcement plug can wholly contract when inserting annular adjustment tank 11 through the most advanced at top, can expand rapidly after getting into annular adjustment tank 11 and resume the former state, thereby can fix stiff end 7 of 4 bottoms of shell, through the second rubber ring that sets up, the frictional force that can make the second rubber ring consolidates the stiff end, also can conveniently demolish solid fixed ring of pickup membrane simultaneously, and then realize the change of pickup membrane.

2. Through the soundproof cotton who sets up, can go on further making an uproar to the earplug shell and fall, through the filter that sets up, can prevent that the pollutant from getting into inside the earplug shell, through the foam-rubber cushion and the isolation cotton that set up, uncomfortable sense when can reducing the earplug and wear can prevent that the earplug from dropping through the jack that sets up on can fixing earplug dorsal scale with the ear-hang, can increase the frictional force of ear-hang through the rubber circle that sets up, also can realize the dismantlement to the ear-hang simultaneously.

3. Through the flexible end that sets up, can adjust the length of ear-hang to adapt to the not ear of equidimension and wear, through the first rubber ring that sets up, can be more convenient when the shell of taking, can carry out the shock attenuation to the auscultation head through second rubber ring 12 and first rubber ring 8 simultaneously, prevent that the stethoscope from breaking.

Drawings

Fig. 1 is a schematic view of a split type cardiac stethoscope for cardiology department nursing and a method for using the same.

Fig. 2 is a schematic view of the front internal structure of a split type cardiac stethoscope for cardiology department nursing and a stethoscope head in the using method.

Fig. 3 is a schematic structural view of a reinforced end of a split type cardiac stethoscope for cardiology department nursing and a using method thereof.

Fig. 4 is a schematic structural diagram of a split type cardiac stethoscope for cardiology department nursing and an earplug used in the method.

Fig. 5 is a side view of a split type cardiac stethoscope for cardiology department nursing and an earplug used in the method.

Fig. 6 is a schematic structural diagram of a back plate of an earplug in a split type cardiac stethoscope for cardiology department nursing and a use method thereof.

Fig. 7 is a schematic structural diagram of a split type cardiac stethoscope for cardiology department nursing and a main control circuit board in a using method thereof.

Fig. 8 is a schematic structural diagram of a split type cardiac stethoscope for cardiology department nursing and a wireless signal transmitting module in the using method.

In the figure: the sound-collecting earphone comprises an inner shell 1, a vacuum groove 2, a clamping ring 3, an outer shell 4, a sound-collecting membrane fixing ring 5, a reinforcing plug 6, a fixing end 7, a first rubber ring 8, a main control circuit board 9, a sound-collecting membrane 10, an annular adjusting groove 11, a second rubber ring 12, an ear hook 13, a telescopic end 14, soundproof cotton 15, an earplug back shell 16, a sponge mat 17, an earplug outer shell 18, a filter plate 19, a rubber ring 20, a fixing plate 21, isolating cotton 22, a jack 23, a heart sound sensor 24, an audio amplification module 25, an audio processing module 26, a control module 27, a wireless signal sending module 28, a wireless signal receiving module 29, a video display module 30 and a sound broadcasting module 31.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 8, in the embodiment of the present invention, the stethoscope includes an outer shell 4, an earplug outer shell 18 and a main control circuit board 9, an inner shell 1 is disposed inside the outer shell 4, a snap ring 3 is disposed at the bottom of the inner shell 1, the inner shell 1 is engaged with a sound-collecting membrane fixing ring 5, a sound-collecting membrane 10 is disposed at a position of the sound-collecting membrane fixing ring 5 away from a second rubber ring 12, a friction force of the second rubber ring 12 can reinforce a fixing end 7, and the sound-collecting membrane fixing ring 5 can be conveniently removed, so as to replace the sound-collecting membrane 10, an outer ring of the sound-collecting membrane 10 is fixedly connected to an inner wall of the sound-collecting membrane fixing ring 5, the main control circuit board 9 is disposed inside the inner shell 1, the sound-collecting membrane 10 covers the main control circuit board 9, a vacuum groove 2 is disposed inside the outer shell 4, the vacuum groove 2 can isolate any noise except, the inside activity grafting of annular adjustment tank 11 has reinforced plug 6, reinforced plug 6 can wholly contract when inserting annular adjustment tank 11 through the most advanced at top, can expand rapidly after getting into annular adjustment tank 11 and resume the former state, can fix the stiff end 7 of shell 4 bottom, the bottom and the stiff end 7 fixed connection of reinforced plug 6, the equal fixedly connected with second rubber ring 12 of inner ring and the outer loop of stiff end 7, the inside of earplug shell 18 is provided with radio signal receiving module 29, main control circuit board 9 includes that heart sound sensor 24 model is HKY-06A, audio amplification module 25, audio processing module 26, control module 27, radio signal sending module 28, and radio signal receiving module 29.

Referring to fig. 2, the inner shell 1 is clamped inside the outer shell 4, the length of the inner shell 1 is smaller than that of the outer shell 4, the outer shell 4 is divided into two layers, the middle parts of the two layers of outer shells 4 are in a vacuum state, the vacuum groove 2 can wrap the inner shell 1, noise except the bottom can be isolated, and the auscultation effect is improved.

Referring to fig. 2, the vacuum groove 2 covers the entire inner casing 1, the annular adjusting grooves 11 are far from the vacuum groove 2, the number of the annular adjusting grooves 11 is two, and the outer annular adjusting grooves 11 are far from the inner annular adjusting grooves 11.

Referring to fig. 1, a first rubber ring 8 is fixedly connected to the top of the annular outer side of the housing 4, and the first rubber ring 8 is made of an anti-slip material, so that the friction force between the first rubber ring 8 and the housing 4 can be increased, and the fixing end 7 is reinforced.

Please refer to fig. 4, the sound insulation cotton 15 and the sponge pad 17 are sleeved on the outer side of the earplug shell 18, the sound insulation cotton 15 is connected with the sponge pad 17, the sound insulation cotton 15 can further reduce noise of the earplug shell 18, the earplug back shell 16 is arranged at the end of the earplug shell 18, a fixing plate 21 is fixedly connected to one side of the earplug back shell 16, the outer ring of the fixing plate 21 is fixedly connected to one side of the rubber ring 20, and the rubber ring 20 is a circular ring made of rubber.

Referring to fig. 5, a jack 23 is disposed inside the fixing plate 21, the ear hook 13 can be fixed on the earplug back shell 16 by the jack 23 to prevent the earplugs from falling off, the ear hook 13 is movably inserted into the jack 23, a telescopic end 14 is movably inserted into the middle position inside the ear hook 13, both ends of the telescopic end 14 are limited to the inside of the ear hook 13 to be telescopic, a filter plate 19 and an isolating cotton 22 are disposed at an ear entrance end of the ear hook 13, the isolating cotton 22 covers the filter plate 19, and the isolating cotton 22 is fixedly connected with the earplug shell 18.

Referring to fig. 1, the annular adjustment groove 11 is divided into an upper annular groove and a lower annular groove, the two annular grooves are communicated, the reinforcing plug 6 is made of a diamond-shaped hollow metal ring with a sharp top end and resilience at two sides, the reinforcing plug 6 can be inserted into the reinforcing plug 11 and then rebounded to be fixed inside the reinforcing plug 11, so that the fixing end 7 is fixed, and the fixing end 7 can be conveniently detached to replace the sound-collecting membrane fixing ring 5.

Referring to fig. 7, the output end of the heart sound sensor 24 is electrically connected to the input end of the audio amplifying module 25, the output end of the audio amplifying module 25 is electrically connected to the input end of the audio processing module 26, the output end of the audio processing module 26 is electrically connected to the input end of the control module 27, the output end of the control module 27 is electrically connected to the input end of the wireless signal transmitting module 28, the output end of the wireless signal transmitting module 28 is electrically connected to the input end of the wireless signal receiving module 29, and the output end of the wireless signal transmitting module 28 is electrically connected to the input ends of the video display module 30 and the broadcasting module 31, respectively.

The working principle of the invention is as follows:

when in use, the shell 4 is placed at a position needing auscultation, one end of the fixed end 7 is tightly attached to the skin, at the moment, the sound frequency picked up by the sound pickup membrane 10 end of the heart stethoscope enters the sensing cavity between the main control circuit board 9 and the sound pickup membrane 10, the sound frequency is input into the sound frequency amplification module 25 through the heart sound sensor 24 in the main control circuit board 9, the sound frequency is amplified by the sound frequency amplification module 25, the amplified sound enters the control module 27 after being processed by the sound frequency processing module 26, the sound is sent to the input ends of the Bluetooth receiving module 29 and the video display module 30 through the wireless signal sending module 28, when different people use the device, the length can be adjusted through the telescopic end 14 to adapt to different users, because the sound pickup membrane 10 is easy to damage the auscultation effect in use, the sound pickup membrane 10 can be replaced by pulling out the reinforcing plug 6 in the fixed end 7, when the ear hook 13 is not needed, the bottom of the ear hook 13 is pulled out from the rubber ring 20 and the insertion hole 23.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a split type heart stethoscope is used in intracardiac branch of academic or vocational study nursing, includes shell (4), earplug shell (18) and main control circuit board (9), its characterized in that: the inner shell (1) is arranged in the outer shell (4), a snap ring (3) is arranged at the bottom of the inner shell (1), the inner shell (1) is clamped with a pickup membrane fixing ring (5), a pickup membrane (10) is arranged at a position, far away from a second rubber ring (12), of the pickup membrane fixing ring (5), the outer ring of the pickup membrane (10) is fixedly connected with the inner wall of the pickup membrane fixing ring (5), a main control circuit board (9) is arranged in the inner shell (1), the pickup membrane (10) covers the main control circuit board (9), a vacuum groove (2) is arranged in the outer shell (4), an annular adjusting groove (11) is formed in the bottom of the outer shell (4), a reinforcing plug (6) is movably inserted in the annular adjusting groove (11), and the bottom of the reinforcing plug (6) is fixedly connected with a fixed end (7), the equal fixedly connected with second rubber ring (12) of inner ring and outer loop of stiff end (7), the inside of earplug shell (18) is provided with wireless signal receiving module (29), master control circuit board (9) are including heart sound sensor (24), audio amplifier module (25), audio processing module (26), control module (27), wireless signal transmission module (28) and wireless signal receiving module (29).

2. The split type cardiac stethoscope for cardiology department nursing according to claim 1, wherein: the inner shell (1) is located the inside joint of shell (4), the length of inner shell (1) is less than the length of shell (4), shell (4) divide into two-layer, two-layer the middle part of shell (4) is vacuum state.

3. The split type cardiac stethoscope for cardiology department nursing according to claim 2, wherein: vacuum groove (2) cover wholly inner shell (1), annular adjusting groove (11) are kept away from vacuum groove (2), the quantity of annular adjusting groove (11) is two, and the outside inboard is kept away from to annular adjusting groove (11).

4. The split type cardiac stethoscope for cardiology department nursing according to claim 3, wherein: the top of the annular outer side of the shell (4) is fixedly connected with a first rubber ring (8), and the first rubber ring (8) is made of an anti-skidding material.

5. The split type cardiac stethoscope for cardiology department nursing according to claim 1, wherein: soundproof cotton (15) and foam-rubber cushion (17) have been cup jointed in the outside of earplug shell (18), soundproof cotton (15) with foam-rubber cushion (17) meet, the end of earplug shell (18) is provided with earplug dorsal scale (16), one side fixedly connected with fixed plate (21) of earplug dorsal scale (16), one side fixed connection of the outer loop of fixed plate (21) and rubber circle (20), rubber circle (20) are the ring of rubber material.

6. The split type cardiac stethoscope for cardiology department nursing according to claim 5, wherein: the utility model discloses an earplug shell, including fixed plate (21), the inside of fixed plate (21) is provided with jack (23), the inside activity of jack (23) is pegged graft and is had ear-hang (13), the intermediate position of the inside of ear-hang (13) is provided with the activity and is pegged graft and is provided with flexible end (14), the both ends of flexible end (14) all restrict in the inside of ear-hang (13) is flexible, the income ear end of ear-hang (13) is provided with filter (19) and isolating cotton (22), isolating cotton (22) cover filter (19), isolating cotton (22) with earplug shell (18) fixed connection.

7. The split type cardiac stethoscope for cardiology department nursing according to claim 6, wherein: the annular adjusting groove (11) is divided into an upper annular groove and a lower annular groove, the two annular grooves are communicated, and the reinforcing plug (6) is made of a diamond-shaped hollow metal ring with a sharp top end and rebound resilience at two sides.

8. The split type cardiac stethoscope for cardiology department care according to claim 7, wherein: the output of heart sound sensor (24) and the input electric connection of audio amplifier module (25), the output of audio amplifier module (25) and the input electric connection of audio processing module (26), the output of audio processing module (26) and the input electric connection of control module (27), the output of control module (27) with the input electric connection of wireless signal transmission module (28), the output of wireless signal transmission module (28) and the input electric connection of wireless signal receiving module (29), the output of wireless signal transmission module (28) respectively with the input electric connection of video display module (30), broadcast module (31).