CN113017680A - Medical assistance method and system based on data identification technology - Google Patents
Medical assistance method and system based on data identification technology Download PDFInfo
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- CN113017680A CN113017680A CN202110226119.0A CN202110226119A CN113017680A CN 113017680 A CN113017680 A CN 113017680A CN 202110226119 A CN202110226119 A CN 202110226119A CN 113017680 A CN113017680 A CN 113017680A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B7/00—Instruments for auscultation
- A61B7/02—Stethoscopes
- A61B7/04—Electric stethoscopes
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B7/00—Instruments for auscultation
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Abstract
本发明公开了一种基于数据识别技术的医疗辅助方法和系统，该方法应用于基于数据识别技术的医疗辅助系统，基于数据识别技术的医疗辅助系统包括用于随身采集患者心肺音的电子听诊器、用于处理数据的主控装置和用于显示结果的终端设备；该方法包括如下步骤：通过电子听诊器采集患者的心肺音；通过主控装置处理心肺音，并通过终端设备向医生展示处理结果，用于为医生提供诊断依据。该系统的电子听诊器通过无线信号传输的方式将采集到的心肺音经主控装置处理后传递至终端设备，医生通过终端设备就能获取患者的心肺音的信息。不仅如此，因为电子听诊器是佩戴在患者身上的，从而能够获得患者持续的、长期的心肺音。
The invention discloses a medical assistance method and system based on data identification technology. The method is applied to a medical assistance system based on data identification technology. The medical assistance system based on data identification technology includes an electronic stethoscope for collecting heart and lung sounds of patients, A main control device for processing data and a terminal device for displaying results; the method includes the following steps: collecting heart and lung sounds of a patient through an electronic stethoscope; processing the heart and lung sounds through the main control device, and displaying the processing results to a doctor through the terminal device, It is used to provide a basis for the diagnosis of doctors. The electronic stethoscope of the system transmits the collected heart and lung sounds to the terminal device through the method of wireless signal transmission after being processed by the main control device, and the doctor can obtain the information of the patient's heart and lung sounds through the terminal device. Not only that, because the electronic stethoscope is worn on the patient, it can obtain the patient's continuous, long-term heart and lung sounds.
Description
Technical Field
The invention relates to the technical field of medical assistance, in particular to a medical assistance method and system based on a data identification technology.
Background
Auscultation, as a commonly used examination means for doctors, can quickly ascertain the physical condition of a patient to a certain extent. The existing auscultation method is that doctors must go to the site to collect the cardiopulmonary sounds of patients by using a stethoscope, and the auscultation method has at least two defects: firstly, close contact between doctors and patients easily promotes disease transmission; secondly, the heart and lung sounds of the patient cannot be collected continuously for a long time.
Disclosure of Invention
The invention mainly aims to provide a medical assistance method based on a data identification technology, and aims to solve the problems that a doctor is in close contact with a patient to easily promote disease transmission, and the cardiopulmonary sounds of the patient cannot be continuously acquired for a long time.
In order to achieve the above object, the medical auxiliary method based on data identification technology provided by the present invention is applied to a medical auxiliary system based on data identification technology, the medical auxiliary system based on data identification technology comprises an electronic stethoscope which is carried by a patient to collect cardiopulmonary sounds of the patient at any time, a main control device for processing data and a terminal device for displaying results; the electronic stethoscope is respectively in wireless connection with the main control device and the terminal equipment, and the terminal equipment is in communication connection with the main control device;
the medical assistance method based on the data identification technology comprises the following steps:
collecting cardiopulmonary sounds of a patient through the electronic stethoscope;
and processing the cardiopulmonary sounds through the main control device, and displaying a processing result to a doctor through the terminal equipment so as to provide a diagnosis basis for the doctor.
Preferably, the medical assistance method based on the data identification technology further comprises:
and inserting a time axis into the collected cardiopulmonary sounds to record the time for collecting the sounds, and converting the cardiopulmonary sounds inserted with the time axis into electric signals and then sending the electric signals to the master control device.
Preferably, before the step of processing the cardiopulmonary sounds by the main control device and presenting the processing results to the doctor by the terminal device to provide the doctor with the basis for diagnosis, the method includes:
inputting standard noise, standard heart and lung sounds, and sex, age and pickup part information of a patient; wherein the standard noise comprises human voice and friction sound of the electronic stethoscope; the standard cardiopulmonary sounds refer to cardiopulmonary sounds collected from different sexes, different ages and different parts in a normal state or a standard disease state.
Preferably, the step of processing the cardiopulmonary sounds by the master control device includes:
restoring the acquired electric signal into a sound signal;
comparing the sound signal with the standard noise, and generating reverse sound wave eliminating noise according to a comparison result;
selecting the corresponding standard cardiopulmonary sounds according to the sex, age and pickup part information of the patient;
and comparing the selected standard cardiopulmonary sounds with the sound signals after the noises are eliminated, and generating a reference report according to a comparison result.
Preferably, the step of presenting the processing result to the doctor through the terminal device includes:
packing the sound signals of the patient, the corresponding standard cardiopulmonary sounds and the reference report, and sending the sound signals, the corresponding standard cardiopulmonary sounds and the reference report to the terminal equipment;
and playing the sound signal and the corresponding standard cardiopulmonary sound through the terminal equipment, and displaying the reference report.
Preferably, the step of processing the cardiopulmonary sounds by the master control device includes:
restoring the received electrical signal into a sound signal;
and establishing a folder named by the patient information, and storing the acquired sound signals of the corresponding patients into the folder.
Preferably, the electronic stethoscope comprises a sound collecting cover, an annular rubber ring, a diaphragm and a functional module;
the sound collection cover is a cylindrical shell with an opening at one end;
the diaphragm is arranged on the inner side of the annular rubber ring, and the annular rubber ring is arranged at the opening end of the cylindrical shell so that the annular rubber ring and the diaphragm jointly seal the sound collecting cover;
the function module is installed in the sound collection cover, the function module includes interconnect's pickup unit, emission unit and power supply unit.
Preferably, an air tap for connecting an external negative pressure device is formed on the end wall of the sound collection cover;
a plurality of air holes are formed in the annular rubber ring and are used for communicating the internal space of the sound collection cover and the gap between the diaphragm and the skin of a human body.
Preferably, a first annular groove is formed on one surface of the annular rubber ring facing the sound collection cover, and an opening end of the sound collection cover is detachably clamped in the first annular groove; and a second annular groove is formed on the inner side of the annular rubber ring, and the edge of the diaphragm is detachably clamped in the second annular groove.
In addition, in order to achieve the above object, the present invention further provides a medical auxiliary system based on data identification technology, the system includes an electronic stethoscope for collecting cardiopulmonary sounds of a patient, a main control device for processing data, and a terminal device for displaying results; the medical assistance system based on data identification technology applies the steps of the method of any one of the above.
In the technical scheme of the invention, the medical auxiliary system based on the data identification technology comprises the electronic stethoscope, the electronic stethoscope is worn on a patient, the acquired cardiopulmonary sounds are processed by the main control device and then transmitted to the terminal device in a wireless signal transmission mode, and a doctor can acquire the cardiopulmonary sounds of the patient through the terminal device, so that the complicated step that the doctor personally approaches the site to auscultate the patient is avoided. Moreover, because the electron stethoscope is worn on the patient, the doctor can let the patient wear according to the demand time to can obtain that the patient lasts, long-term the cardiopulmonary sound, because the patient that the doctor obtained the information of cardiopulmonary sound is more complete, also more is favorable to the doctor to follow acquire effective information in the cardiopulmonary sound, and then improves the diagnosis correct rate of disease. The medical auxiliary system based on the data identification technology further comprises the main control device, wherein the main control device is used for processing the cardiopulmonary sound data collected by the electronic stethoscope, and purifying original sounds containing noise through the data identification technology to reduce the noise or even eliminate the noise, so that doctors can hear purer and clearer cardiopulmonary sounds. Moreover, the master control device can also compare the collected cardiopulmonary sounds with the standard cardiopulmonary sounds recorded in advance, and obtain a reference conclusion according to the analysis of the comparison result, for example, the similarity between the cardiopulmonary sounds collected from a certain patient and the cardiopulmonary sounds of the standard hydrops patients reaches 87%, and a doctor can diagnose the patient in the direction of the hydrops, so that the efficiency and the accuracy of the doctor in seeing the diagnosis are improved. Moreover, through continuously collecting the cardiopulmonary sounds of the patient for a long time, after a period of time, a doctor can call the cardiopulmonary sounds of the patient in different time periods for comparison, and the diagnosis and treatment conditions of the patient can be known according to the comparison result. The medical auxiliary system based on the data identification technology additionally comprises the terminal equipment, and the terminal equipment can be any one of a computer or a mobile phone and can also be other electronic equipment with broadcasting and displaying functions. The doctor can remotely acquire the cardiopulmonary sounds and related data information of the patient through the terminal device, so that the pathology of the patient can be mastered. Each terminal device can be simultaneously connected with a plurality of electronic stethoscopes, so that doctors can simultaneously master the conditions of a plurality of patients, and compared with the existing mode that doctors make auscultations on the spot one by one, the electronic stethoscope can effectively improve the working efficiency of the doctors, and thoroughly solves the problems that the doctors are in close contact with the patients, the spread of diseases is easily caused, and the cardiopulmonary sounds of the patients cannot be continuously collected for a long time.
Drawings
FIG. 1 is a schematic flow chart of a first embodiment of a medical assistance method based on data recognition technology according to the present invention;
FIG. 2 is an exploded view of an electronic stethoscope;
FIG. 3 is a schematic structural diagram of the sound-collecting cover;
FIG. 4 is a schematic cross-sectional view of the annular rubber ring and the diaphragm;
fig. 5 is an enlarged schematic view of a portion a in fig. 4.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 10 | |
20 | |
| 11 | |
21 | |
| 12 | |
30 | |
| 13 | |
40 | Functional module |
The objects, features and advantages of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, a medical assistance method based on a data recognition technology is applied to a medical assistance system based on a data recognition technology, and the medical assistance system based on a data recognition technology includes an electronic stethoscope which is carried by a patient to collect cardiopulmonary sounds of the patient at any time, a main control device for processing data, and a terminal device for displaying results; the electronic stethoscope is respectively in wireless connection with the main control device and the terminal equipment, and the terminal equipment is in communication connection with the main control device;
the medical assistance method based on the data identification technology comprises the following steps:
step S10, collecting cardiopulmonary sounds of the patient through the electronic stethoscope;
and step S20, processing the cardiopulmonary sounds through the main control device, and displaying a processing result to a doctor through the terminal device, so as to provide a diagnosis basis for the doctor.
In the technical scheme of the invention, the medical auxiliary system based on the data identification technology comprises the electronic stethoscope, the electronic stethoscope is worn on a patient, the acquired cardiopulmonary sounds are processed by the main control device and then transmitted to the terminal device in a wireless signal transmission mode, and a doctor can acquire the cardiopulmonary sounds of the patient through the terminal device, so that the complicated step that the doctor personally approaches the site to auscultate the patient is avoided. Moreover, because the electron stethoscope is worn on the patient, the doctor can let the patient wear according to the demand time to can obtain that the patient lasts, long-term the cardiopulmonary sound, because the patient that the doctor obtained the information of cardiopulmonary sound is more complete, also more is favorable to the doctor to follow acquire effective information in the cardiopulmonary sound, and then improves the diagnosis correct rate of disease. The medical auxiliary system based on the data identification technology further comprises the main control device, wherein the main control device is used for processing the cardiopulmonary sound data collected by the electronic stethoscope, and purifying original sounds containing noise through the data identification technology to reduce the noise or even eliminate the noise, so that doctors can hear purer and clearer cardiopulmonary sounds. Moreover, the master control device can also compare the collected cardiopulmonary sounds with the standard cardiopulmonary sounds recorded in advance, and obtain a reference conclusion according to the analysis of the comparison result, for example, the similarity between the cardiopulmonary sounds collected from a certain patient and the cardiopulmonary sounds of the standard hydrops patients reaches 87%, and a doctor can diagnose the patient in the direction of the hydrops, so that the efficiency and the accuracy of the doctor in seeing the diagnosis are improved. Moreover, through continuously collecting the cardiopulmonary sounds of the patient for a long time, after a period of time, a doctor can call the cardiopulmonary sounds of the patient in different time periods for comparison, and the diagnosis and treatment conditions of the patient can be known according to the comparison result. The medical auxiliary system based on the data identification technology additionally comprises the terminal equipment, and the terminal equipment can be any one of a computer or a mobile phone and can also be other electronic equipment with broadcasting and displaying functions. The doctor can remotely acquire the cardiopulmonary sounds and related data information of the patient through the terminal device, so that the pathology of the patient can be mastered. Each terminal device can be simultaneously connected with a plurality of electronic stethoscopes, so that doctors can simultaneously master the conditions of a plurality of patients, and compared with the existing mode that doctors make auscultations on the spot one by one, the electronic stethoscope can effectively improve the working efficiency of the doctors, and thoroughly solves the problems that the doctors are in close contact with the patients, the spread of diseases is easily caused, and the cardiopulmonary sounds of the patients cannot be continuously collected for a long time.
In this embodiment, the medical assistance method based on the data identification technology further includes:
step S30, setting a voice command, and extracting the voice characteristics of a doctor as a command password;
and step S40, voice information is collected and recognized through the electronic stethoscope, and when the sound characteristics in the voice information are consistent with the command password, the external playing function of the electronic stethoscope is turned on or off according to the voice command.
In the process of clinical observation of a patient by a doctor, in order to conveniently listen to cardiopulmonary sounds of the patient to judge the state of an illness, the electronic stethoscope can be set to a play-out mode so as to directly play the collected cardiopulmonary sounds.
In a first embodiment of the data recognition technology-based medical assistance method according to the present invention and in a second embodiment of the input method according to the present invention, the data recognition technology-based medical assistance method further includes:
and step S50, inserting a time axis into the collected cardiopulmonary sounds to record the time for collecting the sounds, converting the cardiopulmonary sounds inserted with the time axis into electric signals and sending the electric signals to the main control device.
Preferably, the step S50 includes:
step S501, inserting a time axis into the collected cardiopulmonary sounds, dividing audio data of the cardiopulmonary sounds into a plurality of sections according to time points on the time axis and preset time duration, and marking serial numbers in sequence;
and step S502, sequentially converting the audio data into electric signals according to the serial numbers, and packaging and sending the electric signals to the main control device.
Based on the second embodiment of the medical assistance method based on the data recognition technology of the present invention, the third embodiment of the input method of the present invention, before the step S20, includes:
step S60, recording standard noise, standard cardiopulmonary sound, and sex, age and pickup part information of the patient; wherein the standard noise comprises human voice and friction sound of the electronic stethoscope; the standard cardiopulmonary sounds refer to cardiopulmonary sounds collected from different sexes, different ages and different parts in a normal state or a standard disease state.
The standard noise includes the human voice and the friction sound of electron stethoscope, and in the ward, the most common noise that influences the auscultation is talk sound and because the stethoscope takes place the sound that produces when rubbing with fabrics such as clothing, sheet, quilt cover for the conversation sound, types into the noise that the standard noise can be arranged in rejecting the sound information that gathers contains to purification sound to help the doctor improve the degree of discrimination. The standard cardiopulmonary sounds are acquired from different sexes, different ages and different parts under a normal state or a standard disease state, and the matching degree of the cardiopulmonary sounds of the patient and the standard cardiopulmonary sounds can be obtained through comparison, so that reference data of the cardiopulmonary states of the patient are obtained through analysis, and a doctor can make a judgment according to the reference data. And because the heart and lung sounds are different in sex and age and collected at different positions, the heart and lung sounds have different characteristics, and therefore the standard heart and lung sounds which are closest to each other need to be selected according to sex, age and sound pickup positions for comparison.
Based on the second or third embodiment of the medical assistance method based on the data recognition technology of the present invention, in a fourth embodiment of the input method of the present invention, the step of processing the cardiopulmonary sounds by the master control device in the step S20 includes:
step S201, restoring the acquired electric signal into a sound signal;
step S202, comparing the sound signal with the standard noise, and generating reverse sound wave eliminating noise according to a comparison result;
step S203, selecting the corresponding standard cardiopulmonary sounds according to the sex, age and pickup part information of the patient;
and step S204, comparing the selected standard cardiopulmonary sounds with the sound signals after the noises are eliminated, and generating a reference report according to a comparison result.
Through the contrast sound signal with standard noise can discern the noise that mix with in the sound signal to eliminate the noise through the reverse sound wave that generates the noise of being discerned, thereby obtain the sound signal of weakening the noise, the sound signal at this moment is more pure relatively, and then is convenient for let the doctor from obtaining effective information. And because the standard cardiopulmonary sounds are cardiopulmonary sounds collected from different sexes, different ages and different parts in a normal state or a standard disease state, the similarity between the standard cardiopulmonary sounds and the sound signals after noise elimination can be obtained through comparison between the standard cardiopulmonary sounds and the sound signals after noise elimination, and the cardiopulmonary state of the patient can be judged. For example, the standard cardiopulmonary sound is a lung sound in a healthy state, and the matching degree of the sound signal after noise elimination reaches 95%, so that the lung of the sound pickup part of the patient can be basically judged to be in a healthy state.
In a fifth embodiment of the input method of the present invention, based on the fourth embodiment of the medical assistance method based on data recognition technology of the present invention, the step of presenting the processing result to the doctor through the terminal device in the step S20 includes:
step S205, packaging the sound signal of the patient, the corresponding standard cardiopulmonary sound and the reference report, and sending the sound signal, the corresponding standard cardiopulmonary sound and the reference report to the terminal equipment;
step S206, the sound signal and the corresponding standard cardiopulmonary sound are played through the terminal device, and the reference report is displayed.
Preferably, the step of presenting the processing result to the doctor through the terminal device in the step S20 further includes:
step S207, sending a data calling instruction to the main control device;
step S208, packaging and sending corresponding data to the terminal equipment according to the data calling instruction;
and step S209, displaying the called data through the terminal equipment.
In a fifth embodiment of the medical assistance method based on the data recognition technology according to the present invention, in the sixth embodiment of the input method according to the present invention, the step of processing the cardiopulmonary sounds by the master control device in step S20 includes:
step S210, restoring the received electric signal into a sound signal;
step S211, establishing a folder named by the patient information, and storing the acquired sound signal corresponding to the patient into the folder.
In order to call data in the later period, the sound signals of the patient are stored through the main control device, and meanwhile, in order to quickly find the data of the corresponding patient, the folder for storing the sound signals is named as the information of the patient. The disease development of the patient can be effectively judged by comparing the sound signals in different periods, so that the sound signals of the patient are effectively stored, and the significance is great.
Referring to fig. 2 to 5, in the first embodiment of the medical assistance method based on the data recognition technology of the present invention and the seventh embodiment of the input method of the present invention, the electronic stethoscope includes a sound-collecting cover 10, an annular rubber ring 20, a diaphragm 30 and a functional module 40;
the sound collection cover 10 is a cylindrical shell with an opening at one end;
the diaphragm 30 is installed on the inner side of the annular rubber ring 20, and the annular rubber ring 20 is installed at the open end of the cylindrical shell, so that the annular rubber ring 20 and the diaphragm 30 jointly close the sound collection cover 10;
the functional module 40 is installed in the sound-collecting cover 10, and includes a sound pickup unit, a transmission unit, and a power supply unit, which are connected to each other.
The sound pickup unit is used for collecting sound wave information in the sound collection cover 10 and converting the sound wave information into an electric signal; the transmitting unit is used for transmitting the electric signal formed by converting the pickup unit to the main control device; the power supply unit is used for respectively providing electric energy for the pickup unit and the emission unit.
According to the seventh embodiment of the medical auxiliary method based on the data identification technology, in the eighth embodiment of the input method of the present invention, an air nozzle 11 for connecting an external negative pressure device is formed on the end wall of the sound collection cover 10;
a plurality of air holes 21 are formed on the annular rubber ring 20, and the air holes 21 are used for communicating the internal space of the sound collection cover 10 and the gap between the diaphragm 30 and the skin of the human body.
Specifically, a check valve 12 is arranged on the air tap 11; the non-return valve 12 is used for limiting the gas from flowing into the sound collecting cover 10 from the outside through the gas nozzle 11.
An important factor in whether a stethoscope can pick up clear cardiopulmonary sounds is whether the diaphragm 30 has a sufficiently large contact area with the patient's skin. In order to increase the contact area between the diaphragm 30 and the skin of the patient and to enable the electronic stethoscope to be firmly worn on the patient, the sound-collecting cover 10 is provided with an air nozzle 11 for connecting an external negative pressure device, and the annular rubber ring 20 is provided with the air hole 21. When wearing the electronic stethoscope, install the one side of diaphragm 30 is pasted on the skin of the position that the patient waited to gather the cardiopulmonary sound, through outside negative pressure device work exhaust, patient's skin with gas in the space between the diaphragm 30 and gas in the sound collection cover 10 is discharged gradually to form the negative pressure, under the effect of atmospheric pressure, diaphragm 30 pastes each other tightly with patient's skin, and makes the electronic stethoscope is inhaled and is firmly adsorbed on the patient. And because the check valve flap 12 is arranged on the air tap 11, after the electronic stethoscope is stably adsorbed, the external negative pressure device stops working and is detached from the air tap 11, and the check valve flap 12 is used for plugging the air tap 11 to prevent external air from entering the sound collecting cover 10, so that the electronic stethoscope can be prevented from falling off. In summary, by arranging the air nozzle 11, the check valve flap 12 and the air hole 21, the problem of fixing the electronic stethoscope is solved, and the contact area between the diaphragm 30 and the skin of the patient is increased.
Based on the seventh embodiment or the eighth embodiment of the medical assistance method based on the data recognition technology of the present invention, in the ninth embodiment of the input method of the present invention, a first annular groove is formed on a surface of the annular rubber ring 20 facing the sound collecting cover 10, and an open end of the sound collecting cover 10 is detachably engaged in the first annular groove; a second annular groove is formed on the inner side of the annular rubber ring 20, and the edge of the diaphragm 30 is detachably clamped in the second annular groove.
Specifically, the end wall of the sound collection cover 10 faces inward to form a card slot 13 for fixing the functional module 40, and the functional module 40 is detachably mounted in the card slot 13.
In order to achieve the above object, the present invention further provides a medical auxiliary system based on data identification technology, which comprises an electronic stethoscope for collecting cardiopulmonary sounds of a patient, a main control device for processing data, and a terminal device for displaying results; the electronic stethoscope is respectively in wireless connection with the main control device and the terminal equipment, and the terminal equipment is in communication connection with the main control device; the medical assistance system based on data identification technology applies the steps of the method of any one of the above.
Preferably, the functional module 40 further includes a speaker unit in signal connection with the sound pickup unit, and the speaker unit is configured to play cardiopulmonary sounds.
When a doctor clinically diagnoses a patient, the cardiopulmonary sounds of the patient can be played on site by using the speaker unit, so that the doctor can conveniently auscultate.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
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Application publication date: 20210625 |
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