CN219021248U

CN219021248U - Portable stethoscope head

Info

Publication number: CN219021248U
Application number: CN202121318358.0U
Authority: CN
Inventors: 蔡卫林; 陈晓霞; 彭建中; 陈敏亮
Original assignee: Hangzhou Third Hospital
Current assignee: Hangzhou Third Hospital
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2023-05-16
Anticipated expiration: 2031-06-15

Abstract

The utility model discloses a portable stethoscope head, which comprises a stethoscope head body and a sound transmitting piece, wherein the sound transmitting piece comprises a shell, a sound sensor, an audio codec, a controller and a power supply, wherein the sound sensor, the audio codec, the controller and the power supply are arranged in the shell, the stethoscope head body is detachably arranged on the shell and transmits collected sound to the sound sensor along a sound channel in the shell, the sound sensor converts the sound into an analog voltage signal and transmits the analog voltage signal to the audio codec, the audio codec converts the analog voltage signal into a digital signal and transmits the digital signal to the controller, and the controller is connected with terminal equipment and plays the sound emitted by hearts, lungs, arteries, veins and other internal organs of a person to be collected through the terminal equipment. The stethoscope head body and the sound transmitting piece are combined to be used as an independent stethoscope head, so that the stethoscope head is small in size and convenient to carry, can be connected with terminal equipment when in use, and is convenient to use.

Description

Portable stethoscope head

[ field of technology ]

The utility model relates to the technical field of medical equipment, in particular to the technical field of portable stethoscope heads.

[ background Art ]

Stethoscopes are one of the most commonly used diagnostic tools by a medical practitioner for the internal and external women to collect and amplify sounds emanating from the heart, lungs, arteries, veins and other internal organs. The conventional stethoscope is generally composed of a sound pickup part (stethoscope head), a conduction part (rubber tube) and a sound listening part (ear piece), has large volume, is inconvenient to carry, cannot be used for remote diagnosis and treatment, cannot enlarge the volume when external noise is large, and therefore the auscultation effect is difficult to guarantee and needs to be solved.

[ utility model ]

The utility model aims to solve the problems in the prior art, and provides the portable stethoscope head which is small in size and convenient to carry, can be connected with terminal equipment when in use, and is convenient to use.

In order to achieve the above object, the present utility model provides a portable stethoscope head, comprising a stethoscope head body and a sound transmitting member, wherein the sound transmitting member comprises a shell, a sound sensor, an audio codec, a controller and a power supply, wherein the sound sensor, the audio codec, the controller and the power supply are arranged in the shell, the stethoscope head body is detachably arranged on the shell and transmits collected sound to the sound sensor along a sound channel in the shell, the sound sensor converts the sound into an analog voltage signal and transmits the analog voltage signal to the audio codec, the audio codec converts the analog voltage signal into a digital signal and transmits the digital signal to the controller, and the controller is connected with a terminal device and plays the sound emitted by heart, lung, artery, vein and other viscera of a person to be acquired through the terminal device.

Preferably, the terminal device is a mobile phone, a tablet computer, a computer or an earphone, and the controller is connected with the terminal device in a wired or wireless mode.

Preferably, the terminal device is a stethoscope sound playing piece, the stethoscope sound playing piece comprises a Y-shaped rubber tube, a sound transmission rod and an earplug, a sound outlet connector is arranged at the outlet of the sound channel, the sound outlet connector is connected with the sound transmission rod through the Y-shaped rubber tube, and the earplug is arranged at the free end of the sound transmission rod.

Preferably, the stethoscope head body comprises a listening body, a disc cover, a diaphragm and a connecting pipe, wherein a protruding part is arranged on the outer wall of the listening body, an inner concave part is formed between the protruding part and the main body of the listening body, the diaphragm is fixed on the protruding part through the disc cover and seals the opening part of the inner concave part, the connecting pipe is inserted into a socket of the listening body, a channel for communicating the socket and the inner concave part is arranged on the listening body, a hole part for communicating an inner hole and the channel is arranged on the side wall of the connecting pipe, a sound inlet joint is arranged at the inlet of the channel, and the free end of the connecting pipe is detachably connected with the sound inlet joint.

Preferably, the outer edge of the connecting pipe is provided with a retaining protrusion.

Preferably, the number of the protruding parts is one or two, and the number of the channels is consistent with the number of the protruding parts.

Preferably, when the number of the protrusions is two, the adapter is rotatably connected in the socket by a bearing.

Preferably, a first mark pointing to the position of the hole is arranged on the outer wall of the free end of the connecting pipe, a second mark pointing to the position of the channel is arranged on one side of the diaphragm away from the concave part, and when the first mark is aligned with one of the second marks, the hole is communicated with the channel corresponding to the second mark.

The utility model has the beneficial effects that: the stethoscope head body and the sound transmitting piece are combined to be used as an independent stethoscope head, so that the stethoscope head is small in size and convenient to carry, can be connected with terminal equipment when in use, and is convenient to use; the stethoscope head body is detachably connected with the sound transmitting piece, so that the portability of the device is further improved, and the bell type stethoscope head or the drum type stethoscope head can be freely replaced according to the requirement; the mobile phone, the tablet personal computer, the computer or the earphone can be used as terminal equipment, the terminal equipment is connected with the stethoscope head in a wired or wireless connection mode, medical staff can judge the physical condition of a patient in a noisy environment or remotely, auscultation results are directly displayed through a screen carried by the terminal equipment, and a playback piece of the stethoscope can be used as the terminal equipment, so that the universality is strong; the connecting pipe is rotatably connected in the socket of the auditory body, so that the hole part is communicated with a channel corresponding to the required diaphragm, and different sounds in the chest of the person to be collected are accurately identified; through the cooperation setting of first mark and second mark, effectively improve the alignment efficiency of hole portion and passageway.

The features and advantages of the present utility model will be described in detail by way of example with reference to the accompanying drawings.

[ description of the drawings ]

FIG. 1 is a front view of a first embodiment of a portable stethoscope head according to the present utility model;

fig. 2 is a front cross-sectional view of a stethoscope head body according to a first embodiment of the portable stethoscope head of the present utility model;

FIG. 3 is a front view of a sound delivery member of a first embodiment of a portable stethoscope head according to the present utility model;

FIG. 4 is a schematic illustration of the use of a first embodiment of a portable stethoscope head according to the present utility model;

FIG. 5 is a schematic illustration of the use of a second embodiment of a portable stethoscope head according to the present utility model;

fig. 6 is a front view of a third embodiment of a portable stethoscope head of the present utility model.

In the figure: 1-stethoscope head body, 11-auditory body, 111-channel, 112-concave part, 113-convex part, 12-disc cover, 13-diaphragm, 14-adapter tube, 141-hole part, 142-stop convex part, 15-bearing, 2-sound transmitting piece, 21-shell, 211-sound outlet connector, 212-sound inlet connector, 3-Y-shaped rubber tube, 4-sound transmission rod and 5-earplug.

[ detailed description ] of the utility model

Embodiment one:

referring to fig. 1 to 4, the portable stethoscope head according to the present utility model comprises a stethoscope head body 1 and a sound transmitting member 2, wherein the sound transmitting member 2 comprises a housing 21, and a sound sensor, an audio codec, a controller and a power supply which are installed in the housing 21, the stethoscope head body 1 is detachably installed on the housing 21 and transmits collected sounds to the sound sensor along the sound channel in the housing 21, the sound sensor converts the sounds into analog voltage signals and transmits the analog voltage signals to the audio codec, the audio codec converts the analog voltage signals into digital signals and transmits the digital signals to the controller, and the controller is connected with a terminal device and plays sounds emitted from hearts, lungs, arteries, veins and other viscera of a person to be collected through the terminal device.

The terminal equipment is a mobile phone, a tablet personal computer, a computer or an earphone, and the controller is connected with the terminal equipment in a wired or wireless mode.

The stethoscope head body 1 comprises an auditory body 11, a disc cover 12, a diaphragm 13 and a connecting tube 14, wherein a protruding portion 113 is arranged on the outer wall of the auditory body 11, an inner concave portion 112 is formed between the protruding portion 113 and the main body of the auditory body 11, the diaphragm 13 is fixed on the protruding portion 113 through the disc cover 12 and seals the opening of the inner concave portion 112, the connecting tube 14 is inserted into a socket of the auditory body 11, a channel 111 for communicating the socket and the inner concave portion 112 is arranged on the auditory body 11, a hole portion 141 for communicating an inner hole and the channel 111 is arranged on the side wall of the connecting tube 14, a sound inlet joint 212 is arranged at the inlet of the sound channel, and the free end of the connecting tube 14 is detachably connected with the sound inlet joint 212.

The outer edge of the adapter tube 14 is provided with a retaining protrusion 142.

The number of the protruding parts 113 is two, namely, the stethoscope head body 1 is a drum stethoscope head, and the number of the channels 111 is consistent with the number of the protruding parts 113.

The adapter 14 is rotatably connected in the socket by means of a bearing 15.

The outer wall of the free end of the connecting tube 14 is provided with a first mark pointing to the position of the hole 141, one side of the diaphragm 13 far away from the concave part 112 is provided with a second mark pointing to the position of the channel 111, and when the first mark is opposite to one of the second marks, the hole 141 is communicated with the channel 111 corresponding to the second mark.

Taking a mobile phone as a terminal device as an example:

before use, the connection tube 14 is connected with the sound inlet connector 212, so that the stethoscope head body 1 is mounted on the sound transmitting piece 2, and then the stethoscope head is connected with the mobile phone by adopting a wired connection or wireless connection (such as Bluetooth connection). During use, the stethoscope head body 1 is placed in front of the patient's chest, so that sounds within the patient's chest, such as sounds emitted at the heart, lungs, arteries, veins and other internal organs, are emitted by the phone using the sound delivery member 2, enabling medical staff to judge the patient's physical condition in a noisy environment or remotely. When the auscultation head is connected with the terminal equipment in a wired connection mode, a volume regulator can be arranged on the data line. In addition, the controller can be used for directly sorting and summarizing sound data emitted by the heart, the lung, the artery, the vein and other internal organs of the patient, and the screen of the mobile phone is used for directly displaying charts and text descriptions, so that the patient can conveniently know auscultation results.

Embodiment two:

referring to fig. 5, the terminal device is a stethoscope sound reproducing device, the stethoscope sound reproducing device comprises a Y-shaped rubber tube 3, a sound transmission rod 4 and an earplug 5, a sound outlet connector 211 is arranged at the outlet of the sound channel, the sound outlet connector 211 is connected with the sound transmission rod 4 through the Y-shaped rubber tube 3, and the earplug 5 is arranged at the free end of the sound transmission rod 4.

Other embodiments are the same as the first embodiment.

Before use, the connecting tube 14 is connected with the sound inlet connector 212, so that the stethoscope head body 1 is arranged on the sound transmitting piece 2, and then the sound outlet connector 211 is connected with the bottom end of the Y-shaped rubber tube 3, so that the stethoscope head is connected with the sound reproducing piece of the stethoscope. During use, the stethoscope head body 1 is placed in front of the chest of a patient, and the earplug 5 is plugged into the ear of a medical staff, so that the sound emitted by the heart, the lung, the artery, the vein and other internal organs of the patient is conducted by the Y-shaped rubber tube 3 and the sound transmission rod 4 sequentially and finally emitted from the earplug 5 by the sound transmission piece 2, so that the medical staff can judge the physical condition of the patient.

Embodiment III:

referring to fig. 6, the number of the protruding parts 113 is one, that is, the stethoscope head body 1 is a bell type stethoscope head.

Other embodiments are the same as the first embodiment.

The above embodiments are illustrative of the present utility model, and not limiting, and any simple modifications of the present utility model fall within the scope of the present utility model.

Claims

1. A portable's auscultation head, its characterized in that: the stethoscope head comprises a stethoscope head body (1) and a sound transmitting piece (2), wherein the sound transmitting piece (2) comprises a shell (21), and a sound sensor, an audio codec, a controller and a power supply which are arranged in the shell (21), the stethoscope head body (1) is detachably arranged on the shell (21) and transmits collected sound to the sound sensor along a sound channel in the shell (21), the sound sensor converts the sound into an analog voltage signal and transmits the analog voltage signal to the audio codec, the audio codec converts the analog voltage signal into a digital signal and transmits the digital signal to the controller, and the controller is connected with a terminal device and plays sound emitted by the heart, the lung, the artery and the vein of a person to be collected through the terminal device.

2. A portable stethoscope head as defined in claim 1, wherein: the terminal equipment is a mobile phone, a tablet personal computer, a computer or an earphone, and the controller is connected with the terminal equipment in a wired or wireless mode.

3. A portable stethoscope head as defined in claim 1, wherein: the terminal equipment is a stethoscope sound reproduction piece, the stethoscope sound reproduction piece comprises a Y-shaped rubber tube (3), a sound transmission rod (4) and an earplug (5), a sound outlet connector (211) is arranged at the outlet of the sound channel, the sound outlet connector (211) is connected with the sound transmission rod (4) through the Y-shaped rubber tube (3), and the earplug (5) is arranged at the free end of the sound transmission rod (4).

4. A portable stethoscope head as claimed in any one of claims 1 to 3 wherein: the stethoscope head body (1) comprises an auditory body (11), a disc cover (12), a membrane (13) and a connecting tube (14), wherein a protruding portion (113) is arranged on the outer wall of the auditory body (11), an inner concave portion (112) is formed between the protruding portion (113) and the main body of the auditory body (11), the membrane (13) is fixed on the protruding portion (113) through the disc cover (12) and closes the opening of the inner concave portion (112), the connecting tube (14) is inserted into a socket of the auditory body (11), a channel (111) for communicating the socket and the inner concave portion (112) is arranged on the auditory body (11), a hole portion (141) for communicating an inner hole and the channel (111) is formed in the side wall of the connecting tube (14), a sound inlet connector (212) is arranged at the inlet of the channel, and the free end of the connecting tube (14) is detachably connected with the sound inlet connector (212).

5. A portable stethoscope head as defined in claim 4, wherein: the outer edge of the connecting pipe (14) is provided with a retaining protrusion (142).

6. A portable stethoscope head as defined in claim 5, wherein: the number of the protruding parts (113) is one or two, and the number of the channels (111) is consistent with the number of the protruding parts (113).

7. A portable stethoscope head as defined in claim 6, wherein: when the number of the protruding parts (113) is two, the connecting pipe (14) is rotatably connected in the socket through a bearing (15).

8. A portable stethoscope head as defined in claim 7, wherein: the outer wall of the free end of the connecting pipe (14) is provided with a first mark pointing to the position of the hole part (141), one side of the diaphragm (13) far away from the concave part (112) is provided with a second mark pointing to the position of the channel (111), and when the first mark is aligned with one of the second marks, the hole part (141) is communicated with the channel (111) corresponding to the second mark.