CN211723223U - Stethoscope with sound amplification and intelligent recognition functions - Google Patents

Abstract

The utility model discloses a stethoscope with sound amplification and intelligent recognition, which can effectively isolate external noise during auscultation by arranging the headset sleeve at the inner side of the headset, thereby improving the auscultation quality of medical personnel and reducing the stimulation of the headset to the auditory canal, so that the medical personnel can wear the headset more comfortably; the sound that pickup probe picked up is through leading sound pipe symmetry reposition of redundant personnel to first sound conduction pipe with the second sound conduction pipe is introduced into respectively and is controlled the ear, through adjusting the length of auxiliary tube, can adjust the sound and flow through first sound conduction pipe with the route difference of second sound conduction pipe to make medical personnel about the ear hear cardiopulmonary same characteristic sound successively, form the sound delay effect, and cooperate the megaphone enlarges cardiopulmonary auscultation sound, to the short pathological characteristic sound of duration, can effectively reduce its and catch the degree of difficulty, be favorable to improving auscultation efficiency and accuracy, with the result of use and the user experience sense of this promotion stethoscope.

Description

Stethoscope with sound amplification and intelligent recognition functions

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a take public address and intelligent recognition stethoscope.

Background

In medical diagnosis, a stethoscope is a commonly used medical device, which is mainly used for auscultating the signs of diseases in the body, such as cardiopulmonary diseases. But the existing stethoscope has poor use effect and low user experience.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take public address concurrently intelligent recognition stethoscope aims at solving the technical problem that the result of use of the stethoscope among the prior art is relatively poor, user experience degree is low.

In order to achieve the above purpose, the stethoscope with sound amplification and intelligent identification adopted by the utility model comprises a pickup probe, a sound guide tube, a first sound transmission tube, a second sound transmission tube, an earphone and a connecting piece, one end of the sound guide tube is fixedly connected with the pickup probe, two branches at the other end of the sound guide tube are respectively and fixedly connected with the first sound transmission tube and the second sound transmission tube, the first sound transmission pipe is internally provided with a first channel, the second sound transmission pipe is internally provided with a second channel, and an auxiliary tube communicated with the second channel, wherein the auxiliary tube is of a telescopic structure, the headset is respectively and fixedly connected with the first sound transmission tube and the auxiliary tube, and the first sound transmission tube and the auxiliary tube are respectively provided with a loudspeaker at the joint with the headset, the both ends of connecting piece respectively with two headset fixed connection, every the inboard of headset all is provided with the headset cover.

Wherein, the connecting piece is the retractable structure.

Wherein, the surface of each headset all is provided with volume knob.

The stethoscope with the functions of sound amplification and intelligent recognition further comprises an intelligent timer, wherein the intelligent timer is fixedly connected with the sound guide pipe and is positioned at the joint of the two branches of the sound guide pipe.

Wherein, take public address concurrently intelligent recognition stethoscope still includes the intelligent recognition subassembly, the intelligent recognition subassembly sets up the leading note pipe with the junction of pickup probe, the intelligent recognition subassembly includes wave filter, signal amplifier, electrocardio sensor, treater and wireless transmitter, the wave filter with pickup probe electric connection, signal amplifier with wave filter electric connection, electrocardio sensor with signal amplifier electric connection, the treater with signal amplifier electric connection, wireless transmitter respectively with treater and outside intelligent terminal electric connection.

The stethoscope with sound amplification and intelligent recognition further comprises a probe sleeve, and the probe sleeve is arranged outside the sound pickup probe.

The beneficial effects of the utility model are embodied in: when the stethoscope is used, the earphone sleeve is arranged on the inner side of the earphone, so that external noise can be effectively isolated during auscultation, the auscultation quality of medical staff is improved, stimulation of the earphone to the auditory canal can be relieved, the medical staff can wear the earphone more comfortably, and the auditory canal of the medical staff is more comfortable; the sound picked up by the pickup probe is symmetrically distributed to the first sound transmission pipe and the second sound transmission pipe through the sound guide pipe, and respectively transmitted into left and right ears through the first channel in the first sound tube and the second channel in the second sound tube and the auxiliary tube, and by adjusting the length of the auxiliary tube in the second sound tube, the path difference of sound flowing through the first sound transmission tube and the second sound transmission tube can be adjusted, so that the medical staff can hear the same characteristic sound of the heart and the lung successively by the left ear and the right ear, thereby forming a sound-delaying effect and enlarging the sound of the patient during the cardiopulmonary auscultation by matching with the loudspeaker, for pathological characteristic sounds with short duration, the capturing difficulty can be effectively reduced, the auscultation efficiency and accuracy can be improved, and the using effect and the user experience of the stethoscope can be improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the stethoscope with sound amplification and intelligent recognition functions.

Fig. 2 is a schematic structural diagram of the intelligent recognition assembly of the present invention.

100-stethoscope with sound amplification and intelligent recognition, 10-pickup probe, 11-sound guide tube, 12-first sound transmission tube, 121-first channel, 122-second channel, 123-auxiliary tube, 13-second sound transmission tube, 14-headset, 141-headset sleeve, 15-connecting piece, 16-loudspeaker, 17-volume adjusting knob, 18-intelligent timer, 19-probe sleeve, 20-intelligent recognition component, 21-filter, 22-signal amplifier, 23-electrocardio sensor, 24-processor and 25-wireless transmitter.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 and 2, the present invention provides a stethoscope 100 with sound amplification and intelligent recognition, including a sound pick-up probe 10, a sound guide tube 11, a first sound guide tube 12, a second sound guide tube 13, an earphone 14 and a connecting member 15, wherein one end of the sound guide tube 11 is fixedly connected to the sound pick-up probe 10, two branches of the other end of the sound guide tube 11 are respectively fixedly connected to the first sound guide tube 12 and the second sound guide tube 13, the first sound guide tube 12 has a first channel 121 therein, the second sound guide tube 13 has a second channel 122 therein, and an auxiliary tube 123 communicated with the second channel 122, the auxiliary tube 123 is a telescopic structure, the earphone 14 is respectively fixedly connected to the first sound guide tube 12 and the auxiliary tube 123, and the connection between the first sound guide tube 12 and the auxiliary tube 123 and the earphone 14 is respectively provided with a sound amplifier 16, the both ends of connecting piece 15 respectively with two headset 14 fixed connection, every the inboard of headset 14 all is provided with headset cover 141.

In this embodiment, two of the ear microphones 14 are connected by the connecting member 15, the connecting member 15 is made of elastic plastic or elastic metal, an ear microphone sleeve 141 is disposed on the inner side of each ear microphone 14, the ear microphone sleeve 141 is made of sponge material or rubber material, and when the stethoscope is used, the ear microphone sleeve 141 is disposed on the inner side of the ear microphone 14, so that external noise can be effectively isolated during auscultation, the auscultation quality of medical staff can be improved, stimulation of the ear microphones 14 to the ear canal can be reduced, the medical staff can wear the ear microphones 14 more comfortably, and the ear canals of the medical staff are more comfortable; meanwhile, the sound picked up by the sound pickup probe 10 is symmetrically distributed to the first sound transmission tube 12 and the second sound transmission tube 13 through the sound guide tube 11, and is respectively transmitted to the left and right ears through the first channel 121 in the first sound transmission tube 12 and the second channel 122 in the second sound transmission tube 13 and the auxiliary tube 123, and the path difference of the sound passing through the first sound transmission tube 12 and the second sound transmission tube 13 can be adjusted by adjusting the length of the auxiliary tube 123 in the second sound transmission tube 13, so that the same characteristic sounds of the heart and the lung of medical staff can be successively heard by the left and right ears, and a sound delay effect is formed, and the sound in the cardiopulmonary auscultation of a patient is expanded by matching with the loudspeaker 16, so that the medical staff can listen more clearly, so that the difficulty of catching pathological characteristic sounds with short duration can be effectively reduced, and the auscultation efficiency and accuracy can be improved, thereby improving the using effect and the user experience of the stethoscope.

Further, the connecting member 15 is of a telescopic structure.

In this embodiment, through inciting somebody to action connecting piece 15 sets up to the retractable structure, connecting piece 15 material can be elastic plastic or elastic metal, can make two that connecting piece 15 connects headset 14 adapts to medical personnel's different head sizes, and on the other hand can make headset 14 closely laminates medical personnel's ear, is difficult for appearing the pine and takes off to this promotes user experience and feels.

Further, a surface of each of the headsets 14 is provided with a volume adjustment knob 17.

In this embodiment, volume control knob 17 with 16 electric connection of megaphone, medical personnel can be according to actual demand through adjusting volume control knob 17 and adjust megaphone 16 to this regulation sound size improves the quality and the efficiency of medical personnel's auscultation, promotes the result of use of this stethoscope, and the design is more humanized, and user experience feels better.

Further, the stethoscope 100 with sound amplification and intelligent recognition further comprises an intelligent timer 18, wherein the intelligent timer 18 is fixedly connected with the sound guiding tube 11 and is located at the joint of the two branches of the sound guiding tube 11.

In this embodiment, intelligent time-recorder 18 with battery electric connection on the headset 14, when medical personnel's auscultation, usable intelligent time-recorder 18 times, convenient and fast need not hold the electronic watch by the limit and holds the stethoscope, and time-recorder and stethoscope are established as an organic whole, and the design is more humanized to this promotes user experience and feels.

Further, take public address concurrently intelligent recognition stethoscope 100 still includes intelligent recognition subassembly 20, intelligent recognition subassembly 20 sets up leading note pipe 11 with pickup probe 10's junction, intelligent recognition subassembly 20 includes wave filter 21, signal amplifier 22, electrocardio sensor 23, treater 24 and wireless transmitter 25, wave filter 21 with pickup probe 10 electric connection, signal amplifier 22 with wave filter 21 electric connection, electrocardio sensor 23 with signal amplifier 22 electric connection, treater 24 with signal amplifier 22 electric connection, wireless transmitter 25 respectively with treater 24 and outside intelligent terminal electric connection.

In the present embodiment, the filter 21 includes a low pass filter and a high pass filter, and the low pass filter is a circuit that can pass a low frequency signal but not a middle and high frequency signal in the vehicle-mounted power amplifier, and functions to filter out a middle and high frequency component in an audio signal and enhance a low frequency component to drive a low frequency unit of the speaker. Most of the vehicle-mounted power amplifiers are full-band power amplifiers, and the AB type amplification design is usually adopted, so that the power loss is high, signals of a low frequency band are filtered, and only a medium-high frequency loudspeaker is pushed to be the best choice for saving power and ensuring tone quality. Furthermore, high-pass filters are often paired with low-pass filters, either to pass certain sound frequencies to the unit that it is supposed to go. A low-pass filter is an electronic filtering device that allows signals below a cutoff frequency to pass, but does not allow signals above the cutoff frequency to pass. The signal at each frequency is attenuated to a different extent for different filters 21. When used in audio applications, it is sometimes referred to as a high frequency shear filter, or treble elimination filter. The electrocardio sensor 23 adopts HKD series, the electrocardio sensor 23 is a single-lead electrocardio signal acquisition module, has different signal output and interface modes aiming at different applications, and is mainly used for electrocardio monitoring, electrocardiogram analysis and the like.

In the using process of the stethoscope, the cardiopulmonary sounds picked up by the sound pickup probe 10 are filtered by the filter 21, the filtered cardiopulmonary sounds are subjected to signal amplification by the signal amplifier 22 and the electrocardio sensor 23, the action potential waveforms of cells in different areas of the heart are sensed and converted into available output signals, namely, heart sounds and lung sounds are effectively distinguished, the heart sounds and the lung sounds of the available output signals are subjected to signal amplification and transmitted to the processor 24, the information of the electrocardio sounds and the cardiopulmonary sounds is transmitted to an external terminal through the wireless transmitter 25 after the analysis and the processing of the processor 24, namely, the information of the electrocardio sounds and the cardiopulmonary sounds is transmitted to a computer of medical staff for the medical staff to check, so that the patients' conditions are judged by the doctors independently listening to the cardiopulmonary sounds, and the information of the electrocardio sounds and the cardiopulmonary sounds on the computer is matched, the auscultation efficiency and accuracy of doctors are improved, and therefore the using effect and the user experience of the stethoscope are improved. The wireless transmitter 25 is also in wireless connection with an external playing device, so that the picked cardiopulmonary sounds can be wirelessly transmitted to the external playing device through the wireless transmitter 25 and then played through the external playing device, wherein the external playing device can be a wireless connection sound box.

Further, the stethoscope 100 with sound amplification and intelligent recognition further comprises a probe sleeve 19, wherein the probe sleeve 19 is sleeved outside the sound pickup probe 10.

In this embodiment, the probe cover 19 may be a plush cover, a rubber cover, or a silk cotton cover, and by providing the probe cover 19, the cold feeling can be reduced when the sound pickup probe 10 is in contact with the skin of the patient, and discomfort of the patient can be avoided, thereby improving the comfort of the user.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

Claims (6)

1. A stethoscope with functions of sound amplification and intelligent identification, which is characterized in that,

including pickup probe, leading note pipe, first sound conduction pipe, second sound conduction pipe, headset and connecting piece, the one end of leading note pipe with pickup probe fixed connection, the other end of leading note pipe two branches respectively with first sound conduction pipe with second sound conduction pipe fixed connection, first passageway has in the first sound conduction pipe, the second has the second passageway in the second sound conduction pipe, and with the auxiliary tube of second passageway intercommunication, just the auxiliary tube is extending structure, the headset respectively with first sound conduction pipe with auxiliary tube fixed connection, just first sound conduction pipe with the auxiliary tube respectively with the junction of headset all is provided with the megaphone, the both ends of connecting piece respectively with two headset fixed connection, every the inboard of headset all is provided with the headset cover.

2. The stethoscope with sound amplification and intelligent recognition function according to claim 1,

the connecting piece is of a telescopic structure.

3. The stethoscope with sound amplification and intelligent recognition function according to claim 2,

and the surface of each headset is provided with a volume adjusting knob.

4. The stethoscope with sound amplification and intelligent recognition function according to claim 3,

the stethoscope with the functions of sound amplification and intelligent recognition further comprises an intelligent timer, wherein the intelligent timer is fixedly connected with the sound guide tube and is positioned at the joint of the two branches of the sound guide tube.

5. The stethoscope with sound amplification and intelligent recognition function according to any one of claims 1 to 4,

take public address concurrently intelligent recognition stethoscope still includes the intelligent recognition subassembly, the intelligent recognition subassembly sets up the leading note pipe with the junction of pickup probe, the intelligent recognition subassembly includes wave filter, signal amplifier, electrocardio sensor, treater and wireless transmitter, the wave filter with pickup probe electric connection, signal amplifier with wave filter electric connection, electrocardio sensor with signal amplifier electric connection, the treater with signal amplifier electric connection, wireless transmitter respectively with treater and outside intelligent terminal electric connection.

6. The stethoscope with sound amplification and intelligent recognition function according to claim 5,

the stethoscope with sound amplification and intelligent recognition functions further comprises a probe sleeve, and the probe sleeve is arranged outside the sound pickup probe.

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