阅读说明：本技术 一种痰鸣音判别方法 (Phlegm-sound discrimination method ) 是由 侍明春 东生全 于 2021-09-09 设计创作，主要内容包括：本发明提供一种痰鸣音判别方法,属于医疗器械领域,该痰鸣音判别方法具体步骤为痰鸣音辨别设备准备,痰鸣音辨别识别,痰鸣音辨别数据记录和痰鸣音数据对比分析。本发明能够及时判断痰鸣音情况,并可执行相应的处理动作,减轻失误率,提高患者救治率,并可实现自动检测和控制功能,经过拾音器在气管插管或者喉罩与呼吸管路连接接口处实时采集患者音频信号,实时对分析过的音频信号和痰鸣音标准音进行比较；如果此音频信号在痰鸣音标准音范畴内,痰鸣音辨别信息处理主机进行自动吸痰,反之,继续采集音频信息,保证操作更加稳定,减少误判率,本发明能够解决通过医务人员周期性地用听诊器人工判定是否吸痰,无法做到准确并及时的响应的问题。(The invention provides a phlegm-sound discrimination method, which belongs to the field of medical instruments. The invention can judge the condition of the phlegm-sound in time, can execute corresponding processing action, reduce the error rate, improve the rescue rate of the patient, can realize automatic detection and control functions, collects the audio signal of the patient in real time at the connecting interface of the tracheal cannula or the laryngeal mask and the breathing pipeline through the sound pick-up, and compares the analyzed audio signal with the standard sound of the phlegm-sound in real time; if the audio signal is in the standard sound category of the phlegm sound, the phlegm sound identification information processing host automatically sucks phlegm, otherwise, the audio information is continuously acquired, the operation is more stable, and the misjudgment rate is reduced.)

1. The phlegm-sound judging method is characterized by comprising the following steps of:

the method comprises the following steps: the phlegm-sound discrimination equipment is prepared, the main equipment is prepared with a sound pick-up, a discriminator, a phlegm-sound discrimination information processing host, an audible and visual alarm, an automatic phlegm sucking auxiliary device, a plurality of air pipes and a plurality of wires, wherein the sound pick-up is directly arranged at the position of an intubation tube of the air pipe, then the wire of the sound pick-up is connected with the discriminator, picked-up sound information is conveyed into the phlegm-sound discrimination information processing host through the discriminator, and the wire of the phlegm-sound discrimination information processing host controls the audible and visual alarm and the automatic phlegm sucking auxiliary device to execute corresponding actions;

step two: distinguishing and identifying sputum and sound;

step three: the phlegm-sound distinguishing data is recorded, if the phlegm-sound distinguishing data is detected, the phlegm-sound distinguishing data is judged to be the phlegm-sound, and after the phlegm-sound distinguishing data is processed by medical personnel, symptoms of the phlegm-sound and data information are recorded in time;

step four: the data of the phlegm sound is compared and analyzed, the information of the phlegm sound of each patient is different, the data information is compared and judged in time, and information updating or modification and adjustment are carried out on the database.

2. The method for discriminating the phlegm sound according to claim 1, wherein in the second step, the phlegm sound discrimination and identification mainly comprises the following steps:

the first step is as follows: the sputum sound recognition alarm is used for continuously detecting the breathing sound of a patient through the sound pick-up, automatically judging whether the sputum sound occurs or not through the discriminator in real time, rapidly transmitting information to the inside of the sputum sound discrimination information processing host if the sputum sound occurs, and starting the audible and visual alarm to prompt audible and visual alarm after processing, so that medical staff can be reminded of processing in time;

the second step is that: automatic sputum suction assistive operation after phlegm sound discernment constantly detects patient's breathing sound through the adapter to whether phlegm sound appears through the automatic judgement of discriminator in real time, if the phlegm sound appears then rapidly with information transport to phlegm sound discernment information processing host computer inside, through handling the back, start the automatic sputum suction assistive operation of inhaling rapidly.

3. The method of determining wheezy phlegm sound as claimed in claim 1, wherein in the first step, the trachea is used to connect the bronchus of the patient with the automatic sputum suction assist device, and the automatic sputum suction assist device is an electric multifunctional negative pressure sputum suction device.

4. The method for distinguishing the wheezy phlegm sound according to claim 1, wherein in the first step, the sound pickup adopts an audio information collecting head, wherein the discriminator adopts a computer server, and the computer server is connected with a medical control room and is connected with a host machine for distinguishing the wheezy phlegm sound.

5. The method for discriminating the phlegm sound according to claim 1, wherein in the first step, the phlegm sound discrimination information processing host machine adopts a stm32f103 type single chip microcomputer or an fx2n-48 type PLC.

Technical Field

The invention belongs to the technical field of medical instruments, and particularly relates to a method for judging wheezy phlegm sound.

Background

The phlegm wheezing sound is generally produced by the vibration of the relatively viscous secretions in the main trachea, is a special wet rale sound, is audible in both inspiration and expiration, but is primarily in inspiration and can be transmitted to both lungs, so that it can be heard in both lungs (not really produced by the lungs), and is attenuated or disappears once the secretions are removed or aspirated.

The prior art has no unified standard: the judgment of the phlegm sound has no accurate standard, and the phlegm sound is still transmitted by the mouth and mouth in a mode that a master carries a brother. Different doctors or different hospitals do not judge the same sputum sounds.

However, the existing identification method has the problems of untimely identification, non-standard identification and incapability of realizing accurate and timely response by periodically and manually judging whether to suck sputum by a stethoscope through medical staff.

Therefore, the invention of the phlegm-sound judging method is very necessary.

Disclosure of Invention

In order to solve the technical problem, the invention provides a method for judging the wheezy phlegm sound, wherein the method is realized by the following technical scheme:

the phlegm-sound judging method specifically comprises the following steps:

the method comprises the following steps: the phlegm-sound discrimination equipment is prepared, the main equipment is prepared with a sound pick-up, a discriminator, a phlegm-sound discrimination information processing host, an audible and visual alarm, an automatic phlegm sucking auxiliary device, a plurality of air pipes and a plurality of wires, wherein the sound pick-up is directly arranged at the position of an intubation tube of the air pipe, then the wire of the sound pick-up is connected with the discriminator, picked-up sound information is conveyed into the phlegm-sound discrimination information processing host through the discriminator, and the wire of the phlegm-sound discrimination information processing host controls the audible and visual alarm and the automatic phlegm sucking auxiliary device to execute corresponding actions;

step two: the phlegm-sound discrimination and identification mainly comprises the following steps:

the first step is as follows: the sputum sound recognition alarm is used for continuously detecting the breathing sound of a patient through the sound pick-up, automatically judging whether the sputum sound occurs or not through the discriminator in real time, rapidly transmitting information to the inside of the sputum sound discrimination information processing host if the sputum sound occurs, and starting the audible and visual alarm to prompt audible and visual alarm after processing, so that medical staff can be reminded of processing in time;

the second step is that: after the phlegm sound is identified, the automatic sputum suction auxiliary operation is carried out, the breathing sound of a patient is continuously detected through a sound pick-up, whether the phlegm sound occurs or not is automatically judged through a discriminator in real time, if the phlegm sound occurs, information is rapidly transmitted to the inside of a phlegm sound discrimination information processing host, and after the information is processed, the automatic sputum suction auxiliary device is rapidly started to carry out the sputum suction auxiliary operation;

step three: the phlegm-sound distinguishing data is recorded, if the phlegm-sound distinguishing data is detected, the phlegm-sound distinguishing data is judged to be the phlegm-sound, and after the phlegm-sound distinguishing data is processed by medical personnel, symptoms of the phlegm-sound and data information are recorded in time;

step four: the data of the phlegm sound is compared and analyzed, the information of the phlegm sound of each patient is different, the data information is compared and judged in time, and information updating or modification and adjustment are carried out on the database.

Preferably, in the step one, the trachea is used for connecting the bronchus of the patient with the automatic sputum suction assist device, and the automatic sputum suction assist device adopts an electric multifunctional negative pressure sputum suction device.

Preferably, in the step one, the sound pick-up adopts an audio information collecting head, wherein the discriminator adopts a computer server, and the computer server is connected with the medical control room and is connected with the sputum sound discrimination information processing host.

Preferably, in the first step, the phlegm-sound discrimination information processing host computer adopts a stm32f103 type single chip microcomputer or an fx2n-48 type PLC.

Compared with the prior art, the invention has the following beneficial effects: the phlegm-sound judging method is widely applied to the technical field of medical instruments. The invention can judge the condition of the phlegm-sound in time, can execute corresponding processing action, reduce the error rate, improve the rescue rate of the patient, can realize automatic detection and control functions, collects the audio signal of the patient in real time at the connecting interface of the tracheal cannula or the laryngeal mask and the breathing pipeline through the sound pick-up, and compares the analyzed audio signal with the standard sound of the phlegm-sound in real time; if the audio signal is in the standard sound category of the phlegm sound, the phlegm sound identification information processing host automatically sucks phlegm, otherwise, the audio information is continuously collected, the operation is more stable, and the misjudgment rate is reduced.

Drawings

Fig. 1 is a flowchart of a method for judging wheezy phlegm sound.

Fig. 2 is a flow chart of phlegm-sound discrimination and identification.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

in the figure:

as shown in figure 1

The phlegm-sound judging method specifically comprises the following steps:

s101: the phlegm-sound discrimination equipment is prepared, the main equipment is prepared with a sound pick-up, a discriminator, a phlegm-sound discrimination information processing host, an audible and visual alarm, an automatic phlegm sucking auxiliary device, a plurality of air pipes and a plurality of wires, wherein the sound pick-up is directly arranged at the position of an intubation tube of the air pipe, then the wire of the sound pick-up is connected with the discriminator, picked-up sound information is conveyed into the phlegm-sound discrimination information processing host through the discriminator, and the wire of the phlegm-sound discrimination information processing host controls the audible and visual alarm and the automatic phlegm sucking auxiliary device to execute corresponding actions;

s102: the phlegm-sound discrimination and identification mainly comprises the following steps as shown in figure 2:

s201: the sputum sound recognition alarm is used for continuously detecting the breathing sound of a patient through the sound pick-up, automatically judging whether the sputum sound occurs or not through the discriminator in real time, rapidly transmitting information to the inside of the sputum sound discrimination information processing host if the sputum sound occurs, and starting the audible and visual alarm to prompt audible and visual alarm after processing, so that medical staff can be reminded of processing in time;

s202: after the phlegm sound is identified, the automatic sputum suction auxiliary operation is carried out, the breathing sound of a patient is continuously detected through a sound pick-up, whether the phlegm sound occurs or not is automatically judged through a discriminator in real time, if the phlegm sound occurs, information is rapidly transmitted to the inside of a phlegm sound discrimination information processing host, and after the information is processed, the automatic sputum suction auxiliary device is rapidly started to carry out the sputum suction auxiliary operation;

s103: the phlegm-sound distinguishing data is recorded, if the phlegm-sound distinguishing data is detected, the phlegm-sound distinguishing data is judged to be the phlegm-sound, and after the phlegm-sound distinguishing data is processed by medical personnel, symptoms of the phlegm-sound and data information are recorded in time;

s104: the data of the phlegm sound is compared and analyzed, the information of the phlegm sound of each patient is different, the data information is compared and judged in time, and information updating or modification and adjustment are carried out on the database.

Preferably, in S101, the trachea is used to connect the bronchus of the patient with the automatic sputum suction aid, and the automatic sputum suction aid adopts an electric multifunctional negative pressure sputum suction apparatus.

Preferably, in S101, the sound pick-up employs an audio information collecting head for collecting respiratory sounds, wherein the discriminator employs a computer server, and the computer server is connected to the medical control room and connected to the sputum-sounds-discrimination information processing host, wherein the discriminator stores therein a standard sputum-sounds audio information database downloaded and acquired through a stethoscope or a network for automatic comparison or reference.

Preferably, in S101, the phlegm-sound discrimination information processing host employs a stm32f103 single chip microcomputer or an fx2n-48 PLC, wherein the phlegm-sound discrimination information processing host analyzes the audio signal, starts a corresponding device to perform an action when determining that the phlegm sound is generated, and compares the analyzed audio signal with the standard sound of the phlegm-sound in real time; if the audio signal is in the standard sound category of the phlegm sound, the phlegm sound identification information processing host automatically sucks phlegm, otherwise, the audio signal is continuously collected.

Preferably, in S101, the audible and visual alarm is an LED audible and visual alarm.

Preferably, in S101, the sound pick-up is in direct contact with the trachea, and is disposable, so that the sound pick-up is not poor in use and needs to be sterilized and reused or stored.

Preferably, in S101, the discriminator is a reusable device.

Detailed description of the preferred embodiment

1. The phlegm-sound discrimination and identification mainly comprises the following steps:

the first step is as follows: the sputum sound recognition alarm is used for continuously detecting the breathing sound of a patient through the sound pick-up, automatically judging whether the sputum sound occurs or not through the discriminator in real time, rapidly transmitting information to the inside of the sputum sound discrimination information processing host if the sputum sound occurs, and starting the audible and visual alarm to prompt audible and visual alarm after processing, so that medical staff can be reminded of processing in time;

the second step is that: after the phlegm sound is identified, the automatic sputum suction auxiliary operation is carried out, the breathing sound of a patient is continuously detected through a sound pick-up, whether the phlegm sound occurs or not is automatically judged through a discriminator in real time, if the phlegm sound occurs, information is rapidly transmitted to the inside of a phlegm sound discrimination information processing host, and after the information is processed, the automatic sputum suction auxiliary device is rapidly started to carry out the sputum suction auxiliary operation;

2. the phlegm-sound distinguishing data is recorded, if the phlegm-sound distinguishing data is detected, the phlegm-sound distinguishing data is judged to be the phlegm-sound, and after the phlegm-sound distinguishing data is processed by medical personnel, symptoms of the phlegm-sound and data information are recorded in time;

3. the data of the phlegm sound is compared and analyzed, the information of the phlegm sound of each patient is different, the data information is compared and judged in time, and information updating or modification and adjustment are carried out on the database.

The invention can judge the condition of the phlegm-sound in time, can execute corresponding processing action, reduce the error rate, improve the rescue rate of the patient, can realize automatic detection and control functions, collects the audio signal of the patient in real time at the connecting interface of the tracheal cannula or the laryngeal mask and the breathing pipeline through the sound pick-up, and compares the analyzed audio signal with the standard sound of the phlegm-sound in real time; if the audio signal is in the standard sound category of the phlegm sound, the phlegm sound identification information processing host automatically sucks phlegm, otherwise, the audio information is continuously collected, the operation is more stable, and the misjudgment rate is reduced.

The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention.