CN219229927U - Medical ultrasonic probe with auscultation function - Google Patents

Abstract

The utility model discloses a medical ultrasonic probe with auscultation function, which comprises a probe shell, wherein an annular air bag groove is formed in the head end of the probe shell, an annular inflatable stethoscope air bag is arranged in the annular air bag groove, a microphone and an air bag breather pipe are arranged at the inner top of the annular inflatable stethoscope air bag, the microphone is connected with a microphone post-processing circuit, the air bag breather pipe is connected with an electromagnetic valve and a miniature air pump, an ultrasonic transducer is arranged at the central part of the head end of the probe, and a cable protection sleeve is connected at the tail end of the probe. The probe has the functions of acquiring and playing human body internal sounds such as heart sounds, respiratory sounds and the like while acquiring human body ultrasonic images in ultrasonic examination, not only realizes real-time display of human body ultrasonic images in ultrasonic examination, but also realizes synchronous acquisition, real-time playing and spectrum display of human body internal sounds, creates a new examination method of synchronously acquiring human body images and sound by using the ultrasonic probe in ultrasonic examination, and provides a new disease examination means and a new study method for doctors.

Description

Medical ultrasonic probe with auscultation function

Technical Field

The utility model belongs to the field of medical instruments, and particularly relates to a medical ultrasonic probe with auscultation function.

Background

The medical ultrasonic probe uses an ultrasonic transducer to generate ultrasonic waves, the ultrasonic waves can generate phenomena such as reflection, refraction and scattering when entering into interfaces formed by different tissues of a human body, the ultrasonic waves reflected back to the ultrasonic probe carry different tissue and structure information in the human body, the ultrasonic transducer receives electric signals generated after the reflected ultrasonic waves are processed by ultrasonic equipment, and the human tissue and structure information can be displayed on a display in an image form for doctors to observe to diagnose diseases.

Cardiac auscultation and respiratory auscultation are common examination methods for heart and lung diseases. A doctor uses a stethoscope to carry out auscultation detection on the heart and the lung of a patient, and can diagnose heart diseases according to whether heart murmurs exist, the occurrence time of the heart murmurs and the properties of murmurs, and judge the properties and the severity of the lung diseases according to the differences of the tone, the loudness and the like of respiratory sound. Particularly in the screening of congenital heart diseases, the auscultation examination of the heart is the most common and convenient examination means for screening the congenital heart diseases.

At present, a medical ultrasonic probe and a medical stethoscope are two medical examination instruments which have different principles and different purposes and are mutually independent. In operation, before carrying out heart ultrasonic examination on a patient, an ultrasonic doctor usually uses a stethoscope to auscultate the heart of the patient, and then uses a medical ultrasonic probe to carry out ultrasonic examination on the heart of the patient, so that the working efficiency is low. The existing ultrasonic examination equipment can only display real-time heart ultrasonic images, can not synchronously display and play image information of ultrasonic examination and auscultation audio information, is provided for an ultrasonic doctor, is limited to images, does not have heart auscultation, heart sound playing, audio display and heart sound recording and storing functions, can not display heart lesion characteristics in a multi-dimensional mode, and has certain defects.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides a medical ultrasonic probe with auscultation function, which has the functions of acquiring and playing human body internal sounds such as heart sounds, respiratory sounds and the like while carrying out ultrasonic examination on a patient, thereby realizing the real-time display of the human body ultrasonic images in ultrasonic examination, synchronously acquiring, playing and displaying the human body internal sounds in real time, creating a new examination method of synchronously acquiring human body images and sound by using the ultrasonic probe in ultrasonic examination, and providing a new disease examination means and research method for doctors.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a medical ultrasonic probe with auscultation function, including the probe shell, the one end of probe shell having annular gasbag groove is the probe head end, the one end of probe shell connecting cable protective sleeve is the probe tail end, the head end of probe shell is circular or square, and the peripheral indent of probe shell head end forms annular gasbag groove, install annular inflatable stethoscope gasbag in the annular gasbag inslot, the inside hollow probe inner chamber that is of probe shell, the probe shell is at probe head end central part to probe inner chamber intussusception, extend and form tubular structure and be the transducer section of thick bamboo, install ultrasonic transducer in the transducer section of thick bamboo, annular inflatable stethoscope gasbag is hollow annular tubular structure, the inside hollow gasbag drum chamber that is of annular inflatable stethoscope gasbag, the indoor top surface of gasbag drum has gasbag and microphone sleeve pipe, the gasbag breather pipe passes the gasbag breather pipe and meets with the solenoid valve, the solenoid valve is connected with miniature air pump by the inflation pipe, and solenoid valve power cord links to each other solenoid valve and solenoid valve controller, install tail end in the microphone sleeve pipe to transducer section of thick bamboo, microphone signal processing circuit is drawn forth to microphone signal from the microphone head end to microphone tube, microphone signal processing device is drawn forth to microphone signal from microphone head end to microphone sleeve, microphone signal processing circuit is connected to microphone transducer in the microphone sleeve, the tail end of the probe is connected with a cable protecting sleeve, the cable protecting sleeve is provided with an air hole and is communicated with the inner cavity of the probe, and an audio signal wire, a transducer signal wire, an electromagnetic valve power wire and an air pump power wire are led out from the tail end of the probe and are wrapped by the cable protecting sleeve.

As a preferred technical scheme of the medical ultrasonic probe with auscultation function, the probe shell is made of tough materials, the probe head end is round or square, an annular air bag groove is formed by inwards concave periphery of the probe head end, an air bag ventilation pipe hole and a microphone sleeve pipe hole are formed in the inner top surface of the annular air bag groove, a hollow probe inner cavity is formed in the probe shell, the probe shell is folded back and extended to the probe inner cavity at the central part of the probe head end to form a cylindrical structure, the probe shell is an ultrasonic transducer cylinder, and a cable protecting sleeve is connected to the tail end of the probe shell and is provided with an air hole communicated with the probe inner cavity.

As a preferred technical scheme of the medical ultrasonic probe with the auscultation function, the annular inflatable stethoscope air bag is made of materials with high strength, high elasticity, high expansibility and high resilience such as rubber and latex, the annular inflatable stethoscope air bag is of an annular and hollow tubular structure, the hollow part in the annular inflatable stethoscope air bag is an air bag drum chamber, the inner top surface of the air bag drum chamber is provided with an air bag vent pipe and a microphone sleeve, the tail end of the microphone is packaged in the microphone sleeve, the air bag vent pipe is connected with an electromagnetic valve, and the annular inflatable stethoscope air bag is in a closed state in the closed state of the electromagnetic valve, so that the medical ultrasonic probe has good air tightness.

As a preferred technical scheme of the medical ultrasonic probe with the auscultation function, a sound insulation layer is arranged between the annular inflatable stethoscope air bag and the annular air bag groove, the annular air bag groove is adhered and fixed with the sound insulation layer, the sound insulation layer and the part, which is mutually attached, of the annular inflatable stethoscope air bag, the air bag wall outside the attaching surface of the annular inflatable stethoscope air bag and the sound insulation layer is an air bag free wall, and the air bag free wall bulges after the annular inflatable stethoscope air bag is inflated and expanded.

As a preferred technical scheme of the medical ultrasonic probe with auscultation function, the tail end of the microphone is packaged in the microphone sleeve, the head end of the microphone protrudes into the air sac drum, the microphone sleeve penetrates through the hole of the microphone sleeve, a microphone signal wire is led out from the tail end of the microphone and is connected with a microphone and a microphone post-processing circuit, the microphone post-processing circuit has the functions of amplifying, filtering, A/D conversion and fast Fourier transformation on received sound signals, and the microphone post-processing circuit is connected with an ultrasonic equipment host through an audio signal wire.

As a preferred technical scheme of the medical ultrasonic probe with auscultation function, the air bag vent pipe is connected with the electromagnetic valve through the air bag vent pipe hole, the electromagnetic valve is connected to the miniature air pump through the air inflation pipe, the electromagnetic valve power line connects the electromagnetic valve with the power supply and the electromagnetic valve controller, the air pump power line connects the miniature air pump with the power supply and the air pump controller, the miniature air pump and the electromagnetic valve are inflated into the annular inflatable stethoscope air bag when both are opened, the annular inflatable stethoscope air bag is in a closed state and keeps good air tightness when both are closed, and the annular inflatable stethoscope air bag is exhausted when the electromagnetic valve is independently opened.

As a preferred technical scheme of the medical ultrasonic probe with auscultation function, the ultrasonic transducer is composed of an acoustic lens, a matching layer, ultrasonic transducer array elements, backing materials and related circuits, the ultrasonic transducer is arranged in a transducer cylinder, the ultrasonic transducer and the transducer cylinder wall are sealed, and the ultrasonic transducer is connected to a probe clamping groove of an ultrasonic equipment host through a transducer signal wire.

As a preferred technical scheme of the medical ultrasonic probe with auscultation function, the electromagnetic valve, the inflation tube, the miniature air pump, the microphone post-processing circuit, the electromagnetic valve power line, the air pump power line, the audio signal line, the transducer signal line and the microphone signal line are all arranged in the inner cavity of the probe, and the electromagnetic valve power line, the air pump power line, the transducer signal line and the audio signal line are led out from the tail end of the probe and are wrapped by the cable protective sleeve.

Compared with the prior art, the utility model has the beneficial effects that: the utility model provides a medical ultrasonic probe with auscultation function, which has the function of collecting and playing human body internal sounds such as heart sounds, respiratory sounds and the like while acquiring human body ultrasonic images in ultrasonic examination, not only realizes the real-time display of human body ultrasonic images in ultrasonic examination, but also realizes the synchronous collection, real-time playing and frequency spectrum display of human body internal sounds, creates a new examination method of synchronously collecting human body images and sound by using the ultrasonic probe in ultrasonic examination, and provides a new disease examination means and a new study method for doctors.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a cross-sectional view of the long axis of a probe in an uninflated state of a stethoscope balloon;

FIG. 2 is a cross-sectional view of the long axis of the probe in the inflated state of the stethoscope balloon;

FIG. 3 is a cross-sectional view of a probe housing;

FIG. 4 is a schematic view of an annular inflatable stethoscope balloon;

FIG. 5 is a schematic cross-sectional view of an ultrasonic transducer;

FIG. 6 is a short axis cross-sectional view of the head end of the probe in an uninflated state of the stethoscope balloon;

FIG. 7 is a short axis cross-sectional view of the head end of the probe in the inflated state of the stethoscope balloon;

FIG. 8 is a schematic view of the probe in use;

in the figure: 1. a cable protective sleeve; 2. a probe housing; 3. an audio signal line; 4. a transducer signal line; 5. a microphone post-processing circuit; 6. an ultrasonic transducer; 7. a transducer cartridge wall; 8. a microphone signal line; 9. a microphone sleeve; 10. microphone wind; 11. an annular inflatable stethoscope balloon; 12. air holes; 13. an air pump power line; 14. a solenoid valve power line; 15. a probe lumen; 16. a micro air pump; 17. an inflation tube; 18. an electromagnetic valve; 19. a sound insulation layer; 20. an airbag vent tube; 21. an air bag drum; 22. a transducer cartridge; 23. an air bag ventilation tube hole; 24. microphone sleeve holes; 25. an annular airbag groove; 26. a damping cushion; 27. an ultrasonic transducer array element; 28. a matching layer; 29. an acoustic lens.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-8, the present utility model provides the following technical solutions: a medical ultrasonic probe with auscultation function comprises a probe shell 2, one end of the probe shell 2, which is provided with an annular air bag groove 25, is provided with a probe head end, one end of the probe shell 2, which is connected with a cable protective sleeve 1, is provided with a probe tail end, the head end of the probe shell 2 is circular or square, the periphery of the head end is provided with an annular air bag groove 25 which is concave, an annular inflatable stethoscope air bag 11 is arranged in the annular air bag groove 25, the probe shell 2 is folded inwards towards a probe inner cavity 15 at the central part of the probe head end to form a tubular structure into a transducer tube 22, an ultrasonic transducer 6 is arranged in the transducer tube 22, the tail end of the probe is connected with the cable protective sleeve 1, the annular inflatable stethoscope air bag 11 is internally provided with a hollow air bag drum 21, the inner top surface of the air bag drum 21 is provided with an air bag ventilating pipe 20 and a microphone sleeve 9, the air bag ventilating pipe 20 is connected with an electromagnetic valve 18 through an air bag ventilating pipe 23, the electromagnetic valve 18 is connected with a miniature air pump 16 through an inflation pipe 17, the electromagnetic valve 18 is connected with a power supply wire 14 and an air pump power supply wire 13, the miniature air pump 16 is connected with a power supply and an air pump controller, the tail end of the microphone 10 is packaged in the microphone sleeve 9, the microphone 11 is arranged in the microphone wire 1, the air bag 21 is connected with the microphone head end of the microphone wire 7 through the microphone wire 6 and the microphone wire 3, the microphone wire is connected with the microphone wire 4, the microphone end is connected with the microphone wire 4 through the microphone wire 3 and the microphone cable 4, the microphone cable is connected with the microphone cable 4, after the microphone cable is connected with the microphone cable 4, and the microphone cable 4 is connected with the microphone cable 4, and the microphone signal cable 4 is connected with the microphone signal device through the microphone connector 1, the cable protective sleeve 1 is provided with an air hole 12 which is communicated with the inner cavity 15 of the probe.

Specifically, the probe shell 2 is made of tough materials, one end of the probe shell 2 with an annular air bag groove 25 is the head end of the probe, one end of the probe shell 2 connected with the cable protecting sleeve 1 is the tail end of the probe, the head end of the probe shell 2 is round or square, the periphery of the head end is an inwards concave annular air bag groove 25, an air bag ventilation pipe hole 23 and a microphone pipe hole 24 are formed in the inner top surface of the annular air bag groove 25, the probe shell 2 is folded inwards towards the probe inner cavity 15 at the central part of the head end of the probe to form a transducer tube 22, the cable protecting sleeve 1 is connected at the tail end of the probe, and the cable protecting sleeve 1 is provided with an air hole 12 and is communicated with the probe inner cavity 15.

Specifically, the annular inflatable stethoscope air bag 11 is made of materials with high strength, good elasticity, good expansibility and good restorability such as rubber and latex, the annular inflatable stethoscope air bag 11 is of an annular and hollow tubular structure, the hollow part in the annular inflatable stethoscope air bag 11 is an air bag drum 21, and the inner top surface of the air bag drum 21 is provided with an air bag vent pipe 20 and a microphone sleeve 9.

Specifically, be puigging 19 between annular inflatable stethoscope gasbag 11 and the annular gasbag groove 25, puigging 19 prevents vibrations or the sound conduction of probe shell 2 to annular inflatable stethoscope gasbag 11, and annular gasbag groove 25 and puigging 19, the mutual laminating position of puigging 19 and annular inflatable stethoscope gasbag 11 all bond fixedly, and the gasbag wall outside annular inflatable stethoscope gasbag 11 and puigging 19 faying face is the gasbag free wall, and gasbag free wall expansion has increased annular inflatable stethoscope gasbag 11 and human area of contact after annular inflatable stethoscope gasbag 11 inflates.

Specifically, a microphone sleeve 9 is arranged at the inner top of an air sac drum 21 of the annular inflatable stethoscope air sac 11, the tail end of a microphone 10 is packaged in the microphone sleeve 9, the head end of the microphone 10 protrudes into the air sac drum 21, the microphone sleeve 9 penetrates through a microphone sleeve hole 24, a microphone signal wire 8 is connected with the microphone 10 and a microphone post-processing circuit 5, the microphone post-processing circuit 5 amplifies, filters, A/D converts and fast Fourier transforms received signals, and the microphone post-processing circuit 5 is connected to an ultrasonic equipment host computer through an audio signal wire 3.

Specifically, the air bag vent pipe 20 at the top of the air bag drum 21 is connected with the electromagnetic valve 18 through the air bag vent pipe hole 23, the electromagnetic valve 18 is connected to the micro air pump 16 through the air inflation pipe 17, and the annular inflatable stethoscope air bag 11 is in a closed state and keeps good air tightness when the electromagnetic valve 18 is in a closed state.

Specifically, the ultrasonic transducer 6 is installed in the transducer tube 22 at the center of the probe head end, the ultrasonic transducer 6 and the transducer tube wall 7 are sealed, the ultrasonic transducer 6 is composed of an acoustic lens 29, a matching layer 28, an ultrasonic transducer array element 27, a damping pad 26 and related circuits, and the ultrasonic transducer 6 is connected to a probe card slot of an ultrasonic equipment host by a transducer signal wire 4.

Specifically, the probe shell 2 is internally provided with a hollow probe inner cavity 15, the electromagnetic valve 18, the micro air pump 16, the inflation tube 17, the microphone post-processing circuit 5, the electromagnetic valve power line 14, the air pump power line 13, the audio signal line 3, the transducer signal line 4 and the microphone signal line 8 are all arranged in the probe inner cavity 15, the electromagnetic valve power line 14, the air pump power line 13, the transducer signal line 4 and the audio signal line 3 are led out from the tail end of the probe and are wrapped by the cable protection sleeve 1.

The working principle and the using flow of the utility model are as follows: the utility model relates to a medical ultrasonic probe with auscultation function, before ultrasonic examination is carried out on a patient, a doctor starts a micro air pump 16 and opens an electromagnetic valve 18 to inflate an annular inflatable stethoscope air bag 11, air enters an air bag drum 21 of the annular inflatable stethoscope air bag 11 through an inflation tube 17 and an air bag vent tube 20, the air pressure in the air bag drum 21 is increased, the annular inflatable stethoscope air bag 11 is inflated, the free wall of the air bag is inflated, when the annular inflatable stethoscope air bag 11 is inflated to a preset size, the micro air pump 16 and the electromagnetic valve 18 are closed, the annular inflatable stethoscope air bag 11 is in a closed state when the electromagnetic valve 18 is closed, the constant air pressure is kept in the air bag drum 21, the free wall of the air bag is inflated after the annular inflatable stethoscope air bag 11 is inflated, the contact area between the air bag wall of the annular inflatable stethoscope air bag 11 and the skin of a human body is increased, the probe is facilitated to collect the sound in the human body, the air pressure in the air sac drum 21 is increased after the annular inflatable stethoscope air sac 11 is inflated, which is more beneficial to receiving and transmitting sound signals in the human body transmitted by human skin, a doctor slightly presses the head end of a probe on the skin of a part to be inspected of a patient when performing ultrasonic inspection of the heart, the lung and the like on the patient, so that the head end of an ultrasonic transducer 6 and the free wall of the inflated annular inflatable stethoscope air sac 11 cling to the skin of the patient, sounds in the patient, such as heart sounds, breathing sounds and the like, are transmitted to the skin from the body, and then transmitted to the free wall of the annular inflatable stethoscope air sac 11 from the skin, the air in the air sac drum 21 is caused to vibrate, a microphone 10 collects the sound signals of the human body carried by the air vibration in the air sac drum 21 and converts the sound signals into electric signals, the electric signals generated by the microphone 10 are transmitted to a microphone post-processing circuit 5 through a microphone signal wire 8, the microphone post-processing circuit 5 amplifies, filters, A/D converts and fast Fourier transforms the received signals, then transmits the human sound signals to the loudspeaker and the display of the ultrasonic equipment host machine through the audio signal wire 3 for playing and spectrum display, and simultaneously, the human ultrasonic images acquired by the ultrasonic transducer 6 can be synchronously displayed on the ultrasonic equipment display when the sound acquisition, the processing, the playing and the spectrum display are carried out, and after the examination of a patient is completed, a doctor opens the electromagnetic valve 18 again to exhaust the annular inflatable stethoscope air bag 11, the annular inflatable stethoscope air bag 11 contracts, and the free wall of the air bag returns.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (8)

1. Medical ultrasonic probe with auscultation function, including probe shell (2), its characterized in that: the probe shell (2) is provided with an annular air bag groove (25), one end of the probe shell (2) is provided with a probe head end, one end of the probe shell (2) connected with a protective sleeve (1) is provided with a probe tail end, the head end of the probe shell (2) is round or square, the periphery of the head end of the probe shell (2) is inwards concave to form the annular air bag groove (25), an annular inflatable stethoscope air bag (11) is arranged in the annular air bag groove (25), an acoustic insulation layer (19) is arranged between the annular inflatable stethoscope air bag (11) and the annular air bag groove (25), a hollow air bag drum (21) is arranged in the annular inflatable stethoscope air bag (11), a microphone sleeve (9) and an air bag vent pipe (20) are arranged on the inner top surface of the air bag drum (21), a microphone (10) is arranged in the microphone sleeve (9), the air bag vent pipe (20) is connected with an electromagnetic valve (18), the electromagnetic valve (18) is connected with a miniature air pump (16) through an inflation tube (17), the electromagnetic valve (18) is connected with a power supply and an electromagnetic valve (14), the miniature air pump (16) is connected with a power supply and an air pump (5) through a power supply line (13), the microphone post-processing circuit (5) is connected to an ultrasonic equipment host computer by an audio signal wire (3), an ultrasonic transducer (6) is connected to a probe clamping groove of the ultrasonic equipment host computer by a transducer signal wire (4), a hollow probe inner cavity (15) is formed in the probe outer shell (2), an electromagnetic valve (18), an inflation tube (17), a miniature air pump (16), an electromagnetic valve power wire (14), an air pump power wire (13), a microphone signal wire (8), the microphone post-processing circuit (5), the audio signal wire (3) and the transducer signal wire (4) are arranged in the probe inner cavity (15), the electromagnetic valve power wire (14), the air pump power wire (13), the transducer signal wire (4) and the audio signal wire (3) are led out through the tail end of the probe and wrapped by a cable protection sleeve (1), and the cable protection sleeve (1) is provided with an air hole (12) and is communicated with the probe inner cavity (15).

2. The medical ultrasonic probe with auscultation function according to claim 1, wherein: the probe is characterized in that an annular air bag groove (25) is formed in the periphery of the head end of the probe shell (2) in a concave mode, an air bag ventilation pipe hole (23) and a microphone sleeve hole (24) are formed in the inner top surface of the annular air bag groove (25), and the probe shell (2) is folded inwards towards the probe inner cavity (15) at the center of the head end of the probe to form a cylindrical structure which is a transducer tube (22).

3. The medical ultrasonic probe having an auscultation function according to claim 2, wherein: the annular inflatable stethoscope air bag (11) is of an annular hollow tubular structure, a hollow air bag drum chamber (21) is arranged in the annular inflatable stethoscope air bag (11), a microphone sleeve (9) and an air bag vent pipe (20) are arranged on the inner top surface of the air bag drum chamber (21), a microphone (10) is arranged in the microphone sleeve (9), and the air bag vent pipe (20) is connected with an electromagnetic valve (18).

4. A medical ultrasonic probe having an auscultation function according to claim 3, characterized in that: the annular inflatable stethoscope air bag (11) is arranged in the annular air bag groove (25), and a sound insulation layer (19) is arranged between the annular inflatable stethoscope air bag (11) and the annular air bag groove (25).

5. The medical ultrasonic probe having an auscultation function according to claim 4, wherein: the tail end of the microphone (10) is encapsulated in the microphone sleeve (9), the head end of the microphone (10) protrudes into the air sac drum (21), the microphone sleeve (9) penetrates through the microphone sleeve hole (24), and the microphone signal wire (8) is used for connecting the microphone (10) with the microphone post-processing circuit (5).

6. The medical ultrasonic probe with auscultation function according to claim 5, wherein: the air bag ventilation pipe (20) is connected with the electromagnetic valve (18) through the air bag ventilation pipe hole (23), the electromagnetic valve (18) is connected to the miniature air pump (16) through the air charging pipe (17), the electromagnetic valve (18) is connected with a power supply and an electromagnetic valve controller through the electromagnetic valve power line (14), and the miniature air pump (16) is connected with the power supply and an air pump controller through the air pump power line (13).

7. The medical ultrasonic probe with auscultation function according to claim 6, wherein: the ultrasonic transducer (6) is arranged in the transducer tube (22) at the central part of the head end of the probe, the ultrasonic transducer (6) is composed of an acoustic lens (29), a matching layer (28), an ultrasonic transducer array element (27), a damping pad (26) and related circuits, and the transducer signal wire (4) is used for connecting the ultrasonic transducer (6) to a probe clamping groove of a main machine of the ultrasonic equipment.

8. The medical ultrasonic probe with auscultation function according to claim 1, wherein: the electromagnetic valve (18), the inflation tube (17), the miniature air pump (16), the electromagnetic valve power line (14), the air pump power line (13), the microphone signal line (8), the microphone post-processing circuit (5), the audio signal line (3) and the transducer signal line (4) are all arranged in the inner cavity (15) of the probe, and the electromagnetic valve power line (14), the air pump power line (13), the transducer signal line (4) and the audio signal line (3) are led out from the tail end of the probe.

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