CN105944212A - Noise-reducing mask of respirator and respirator provided with noise-reducing mask - Google Patents

Noise-reducing mask of respirator and respirator provided with noise-reducing mask Download PDF

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Publication number
CN105944212A
CN105944212A CN201610329533.3A CN201610329533A CN105944212A CN 105944212 A CN105944212 A CN 105944212A CN 201610329533 A CN201610329533 A CN 201610329533A CN 105944212 A CN105944212 A CN 105944212A
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China
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noise
mask
ventilator
audio
connected
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CN201610329533.3A
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Chinese (zh)
Inventor
戴征
丁锦
刘炜
徐勤鹏
曾小辉
沈克琪
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湖南明康中锦医疗科技发展有限公司
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Priority to CN201610329533.3A priority Critical patent/CN105944212A/en
Publication of CN105944212A publication Critical patent/CN105944212A/en

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F11/00Methods or devices for treatment of the ears, e.g. surgical; Protective devices for the ears, carried on the body or in the hand; Non-electric hearing aids
    • A61F11/06Protective devices for the ears
    • A61F11/14Protective devices for the ears external, e.g. earcaps or earmuffs
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/0003Accessories therefor, e.g. sensors, vibrators, negative pressure
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/06Respiratory or anaesthetic masks
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M21/00Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis
    • A61M21/02Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis for inducing sleep or relaxation, e.g. by direct nerve stimulation, hypnosis, analgesia
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M21/00Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis
    • A61M2021/0005Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis by the use of a particular sense, or stimulus
    • A61M2021/0027Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis by the use of a particular sense, or stimulus by the hearing sense

Abstract

The invention discloses a noise-reducing mask of a respirator. The noise-reducing mask comprises a mask body, and also comprises a noise reduction device connected with the mask body, wherein the noise reduction device comprises an audio acquisition device used for acquiring pneumatic noise signals in the mask body, a microcontroller connected with the audio acquisition device and used for generating shielding voice signals with the phase opposite to that of the pneumatic noise signals and the amplitude the same as that of the pneumatic noise signals, and audio players connected with the microcontroller and used for playing the shielding voice signals. By adding the noise reduction device, the pneumatic noises in the mask can be counteracted, and therefore, the user experience is improved. In addition, the invention further discloses the respirator provided with the noise-reducing mask and having the effects as mentioned above.

Description

一种呼吸机降噪面罩及带有该降噪面罩的呼吸机 A respiratory mask and machine noise of the ventilator with noise mask

技术领域 FIELD

[0001]本发明涉及电子技术领域,特别是涉及一种呼吸机降噪面罩及带有该降噪面罩的呼吸机。 [0001] The present invention relates to electronic technologies, and more particularly to a ventilator with noise masks the noise mask and the ventilator.

背景技术 Background technique

[0002]目前,患者在佩戴呼吸机的面罩睡觉时会有不同程度的呼吸气流声音,这种声音在一定程度上会影响患者的睡眠质量,甚至导致部分患者无法入睡。 [0002] At present, the patient will have to wear a mask during sleep breathing machine with varying degrees of respiratory airflow sound, the sound a certain extent, it will affect the quality of sleep, and even lead some patients can not sleep.

[0003]由此可见,如何降低呼吸机的气流噪音是本领域技术人员亟待解决的问题。 [0003] Thus, how to reduce ventilator airflow noise skilled personnel problems to be solved.

发明内容 SUMMARY

[0004]本发明的目的是提供一种呼吸机降噪面罩及带有该降噪面罩的呼吸机,用于降低气流噪音。 [0004] The object of the present invention is to provide a noise mask and the ventilator of the ventilator with noise mask, for reducing airflow noise.

[0005]为解决上述技术问题,本发明提供一种呼吸机降噪面罩,包括面罩本体,还包括:与所述面罩本体连接的降噪装置,所述降噪装置包括: [0005] To solve the above problems, the present invention provides a ventilator noise mask includes a mask body, further comprising: noise reducing means connected to said mask body, said noise reduction apparatus comprising:

[0006]与所述面罩本体连接,用于采集所述面罩本体中的气流噪声信号的音频采集装置,与所述音频采集装置连接,用于生成与所述气流噪声信号相位相反,幅值相同的屏蔽语音信号的微控制器,与所述微控制器连接,用于播放所述屏蔽语音信号的音频播放器。 [0006] connected to the mask body, means for collecting the audio stream noise signal acquisition of the mask body, connected to the audio collection means configured to generate an opposite phase signal of said gas flow noise, same magnitude shielding speech signal from the microcontroller, the microcontroller is connected to, for playing the audio player shield speech signal.

[0007]优选地,还包括:与所述面罩本体两侧连接,用于在所述面罩本体佩戴于患者面部时,遮盖所述患者耳部的耳罩。 [0007] Preferably, further comprising: a face mask connected to the sides of the body, for when the mask body is worn on the patient's face, the cap covering the ear of a patient.

[0008]优选地,所述音频采集装置为麦克风。 [0008] Preferably, the audio capture device is a microphone.

[0009]优选地,所述音频播放器的数量为2个。 [0009] Preferably, the audio player number is two.

[0010]优选地,所述音频播放器安装于所述耳罩内部,且与所述患者的耳部对应。 [0010] Preferably, the audio player mounted in the interior of the cap and the corresponding portion of the patient's ear.

[0011]优选地,所述微控制器包括用于对所述气流噪声信号进行音频编码的编码器,与所述编码器连接,用于生成与所述气流噪声信号音相位相反,幅值相同的屏蔽语音信号的处理器,以及与所述处理器连接,用于将所述屏蔽语音信号进行音频解码的解码器,所述解码器与所述音频播放器连接。 [0011] Preferably, the microcontroller comprises a stream for the audio coding noise signal encoder, connected to said encoder, for generating contrast tone of the noise signal phase stream, the same amplitude shielding speech signal processor, and the processor is connected to the shield for the audio signal decoding speech decoder, said decoder is connected with the audio player.

[0012]优选地,所述降噪装置还包括供电电路,所述供电电路与呼吸机的主电源连接。 [0012] Preferably, said noise reduction circuit means further comprises a power supply, the main power supply circuit is connected to the ventilator.

[0013]优选地,所述音频采集装置的采集电路为采集100-500HZ频率的采集电路。 [0013] Preferably, the audio device is a circuit for collecting for collecting 100-500HZ frequency circuit.

[0014]优选地,所述音频采集装置和所述微控制器设置在所述面罩本体内,所述音频播放器设置在所述耳罩内。 [0014] Preferably, the audio capture means and the microcontroller is provided in the mask body, the audio player is provided in the cap.

[0015] —种呼吸机,包括所述的呼吸机降噪面罩。 [0015] - species ventilator, said ventilator comprising a noise mask.

[0016]本发明所提供的呼吸机降噪面罩,通过在面罩本体上增加降噪装置,该降噪装置包括音频采集装置、微控制器和音频播放器,通过微控制器生成与气流噪声信号相位相反,幅值相同的屏蔽语音信号,然后通过音频播放器将屏蔽语音信号对应的屏蔽语音播放出来。 [0016] The ventilator noise mask according to the present invention is provided by increasing the noise reduction apparatus in the mask body, the noise reduction means comprises an audio acquisition device, a microcontroller, and audio player, the air flow generated by the microcontroller noise signal opposite phases, the same speech signal amplitude mask, and then the audio player by the mask shielding a speech signal corresponding to speech play out. 通过增加降噪装置能够抵消面罩内部的气流噪声,提高了用户的体验。 By increasing noise reduction device capable of canceling the mask interior aerodynamic noise, improve the user experience. 附图说明 BRIEF DESCRIPTION

[0017] 为了更清楚地说明本发明实施例,下面将对实施例中所需要使用的附图做简单的介绍,显而易见地,下面描述中的附图仅仅是本发明的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。 [0017] In order to more clearly illustrate the embodiments of the present invention, the following examples the figures required to be used to do a simple embodiment will be described. Apparently, the drawings in the following description are only some embodiments of the present invention, for the present skilled in the art is concerned, without any creative effort, you can also obtain other drawings based on these drawings.

[0018] 图1为本发明提供的一种呼吸机降噪面罩的结构图; [0018] FIG structural diagram of a ventilator 1 of the present invention provides a noise mask;

[0019] 图2为本发明提供的另一种呼吸机降噪面罩的结构图; [0019] FIG 2 a configuration diagram of another ventilator noise mask of the present invention to provide;

[0020] 图3为本发明提供的一种呼吸机的结构图。 [0020] FIG. 3 configuration diagram of a ventilator of the present disclosure. 具体实施方式 Detailed ways

[0021] 下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部实施例。 [0021] below in conjunction with the present invention in the accompanying drawings, technical solutions in the embodiments will be apparent to the present invention, completely described, obviously, the described embodiments are merely part of embodiments of the present invention rather than all embodiments . 基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下,所获得的所有其他实施例,都属于本发明保护范围。 Based on the embodiments of the present invention, those of ordinary skill in the art without creative efforts shall, all other embodiments obtained fall within the scope of the present invention.

[0022] 本发明的核心是提供一种呼吸机降噪面罩及带有该降噪面罩的呼吸机。 [0022] The core of the invention is to provide a noise mask and the ventilator of the ventilator with noise mask.

[0023] 为了使本技术领域的人员更好地理解本发明方案,下面结合附图和具体实施方式对本发明作进一步的详细说明。 [0023] In order to make those skilled in the art a better understanding of the invention, The present invention will be described in further detail in conjunction with accompanying drawings and specific embodiments. [〇〇24]图1为本发明提供的一种呼吸机降噪面罩的结构图。 [〇〇24] FIG. 1 configuration diagram of a noise mask respirator of the present disclosure. 如图1所示,呼吸机降噪面罩包括面罩本体1,还包括:与面罩本体1连接的降噪装置2,降噪装置2包括:用于采集面罩本体1中的气流噪声信号的音频采集装置20,与音频采集装置20连接,用于生成与气流噪声信号相位相反,幅值相同的屏蔽语音信号的微控制器21,与微控制器21连接,用于播放屏蔽语音信号的音频播放器22。 As shown, the ventilator shown comprises a mask body noise mask 1, further comprising: noise reducing means connected to the mask body 1 2, two noise reduction apparatus comprising: a mask body for collecting audio capture stream noise signal 1 means 20, 20 is connected with the audio capture means, for generating air flow noise signal opposite in phase, same amplitude mask microcontroller 21 of the speech signal, connected to the microcontroller 21, for masking the audio player to play the voice signal twenty two.

[0025] 在具体实施中,在面罩本体1上设置有降噪装置2。 [0025] In a particular embodiment, the noise reduction means 2 is provided on the mask body 1. 该降噪装置2包括音频采集装置20、微控制器21和音频播放器22三个部分。 The noise reduction device 2 includes an audio capture device 20, the microcontroller 22 into three parts 21 and audio players. 音频采集装置20的作用是采集面罩本体1处的气流噪声信号,并将气流噪声信号发送给微控制器21,微控制器21根据气流噪声信号生成与该噪声相位相反,幅值相同的屏蔽语音信号,然后将屏蔽语音信号发送给音频播放器22。 Effect audio capture device 20 is to collect a noise signal stream at the mask body 1, the noise signal and transmits the stream to the microcontroller 21, the microcontroller 21 generates an airflow noise signal opposite to the phase noise, shielding the same amplitude voice signal, and then transmits the voice signal to mask the audio player 22. 由于屏蔽语音信号与气流噪声信号相位相反,幅值相同,能够与气流噪声相互抵消,从而消除气流噪声信号。 Since the phase of the speech signal from the mask signal aerodynamic noise contrast, the same amplitude, and aerodynamic noise can be canceled each other, thereby eliminating the noise signal stream.

[0026] 本实施例提供的呼吸机降噪面罩,通过在面罩本体1上增加降噪装置,该降噪装置上包括音频采集装置、微控制器和音频播放器,通过微控制器生成与气流噪声信号相位相反,幅值相同的屏蔽语音信号,然后通过音频播放器将屏蔽语音信号对应的屏蔽语音播放出来。 [0026] The ventilator noise mask according to an embodiment, by increasing the noise reduction device 1 on the mask body comprising an audio acquisition device, a microcontroller, and the audio player on the noise reduction device, the air flow generated by the microcontroller noise signal opposite in phase, same amplitude mask speech signal, is then played through the audio player shielding mask corresponding to the speech voice signal. 通过增加降噪装置能够抵消面罩内部的气流噪声提高了用户的体验。 Noise reducing means can be canceled by increasing the airflow noise mask interior improves the user experience.

[0027] 在上述实施例的基础上,还包括:与面罩本体1两侧连接,用于在面罩本体1佩戴于患者面部时,遮盖患者耳部的耳罩4。 [0027] On the basis of the above-described embodiments, further comprising: a connection to both sides of the mask body for a mask body when worn on the face of the patient, the patient's ear covering portion 4 earmuff.

[0028] 在具体实施中,在面罩本体1的两侧设置耳罩4,当患者佩戴于患者面部时,耳罩4 遮盖患者耳部。 [0028] In a specific embodiment, the patient's ear on both sides of the mask body 14 of the cap, when the patient worn on the patient's face, the cap 4 covering. 通过增加耳罩可以更好的抵消外界噪声,提高了用户的体验。 Can better counteract the ambient noise by increasing the ear, improving the user experience.

[0029] 在上述实施例的基础上,作为优选地,微控制器21包括用于对气流噪声信号进行音频编码的编码器,与编码器连接,用于生成与气流噪声信号音相位相反,幅值相同的屏蔽语音信号的处理器,以及与处理器连接,用于将屏蔽语音信号进行音频解码的解码器,解码器与音频播放器22连接。 [0029] On the basis of the above-described embodiment, as preferred, the microcontroller 21 comprises a gas flow for audio coding noise signal encoder connected to the encoder for generating a stream opposite to the phase noise tones, web the same value as the speech signal processor shield, and connected to the processor, for masking a speech signal decoder for decoding the audio decoder 22 is connected with the audio player. 编码器将气流噪声信号进行编码,然后将编码后的气流噪声信号发送给处理器,处理器根据气流噪声信号对应的编码生成相位相反,幅值相同的屏蔽语音信号,通过解码器将上述信号解码并发送给音频播放器22。 The encoder encodes the stream noise signal, and then transmits the encoded stream noise signal to the processor, the processor generates a phase opposite to the encoded stream corresponding to the noise signal, the same amplitude mask speech signal by decoding said signal decoder and send the audio player 22.

[0030]作为优选地,在上述实施例的基础上,音频采集装置20为麦克风。 [0030] For preference, in the above embodiments, the audio capture device 20 is a microphone.

[0031]可以理解的是,麦克风的类型可以根据实际情况选择,其规格和大小并不是固定的。 [0031] It will be appreciated that the type of microphone may be selected according to the actual circumstances, and its size is not fixed size.

[0032]作为优选地,在上述实施例的基础上,音频播放器22的数量为2个。 [0032] Advantageously, on the basis of the above-described embodiment, the number of the audio player 22 is two.

[0033]在具体实施中,音频播放器22其实也就是扬声器,音频播放器22的作用是将微控制器21生成的屏蔽语音信号对应的声音进行播放。 [0033] In a particular embodiment, the audio player 22 is a speaker fact, the role of the audio player 22 is to mask the voice signal corresponding to the sound generated by the microcontroller 21 for playback. 为了用户的听觉的均衡,本实施例中选取音频播放器22的数量是2个,即每个耳罩内有一个音频播放器22。 To equalize the user's hearing, the present embodiment to select the audio player 22 is the number two, i.e. there is an audio player 22 within each cap.

[0034]作为优选地,在上述实施例的基础上,音频播放器22安装于耳罩4内部,且与患者的耳部对应。 [0034] Advantageously, on the basis of the above-described embodiment, audio player 22 is mounted on the inner cap 4, and corresponds to the patient's ear.

[0035]本实施例中,音频播放器22安装于耳罩4内部,这样更加利于患者接听音频播放器播放的声音,起到更好的降噪效果。 [0035] In this embodiment, the audio player 22 is mounted on the inner cap 4, which facilitates the patient receive the sound of the audio player to play, play better noise reduction effect.

[0036]图2为本发明提供的另一种呼吸机降噪面罩的结构图。 [0036] FIG 2 a configuration diagram of another ventilator noise mask provided by the present invention. 作为优选地,在上述实施例的基础上,降噪装置2还包括供电电路23,供电电路23与呼吸机的主电源连接。 Advantageously, on the basis of the above-described embodiment, the noise reduction apparatus 2 further comprises a power supply circuit 23, the power supply circuit 23 is connected to the main power supply of the ventilator.

[0037]在具体实施中,呼吸机有自己的主电源,主电源与外部电源连接以为呼吸机的其它硬件提供电能。 [0037] In particular embodiments, the ventilator has its own main power supply, the main power supply is connected to the external ventilator other hardware that provides electrical power. 本实施例中,降噪装置2的供电电路23与主电源连接,可以省去专门的电源,节约空间。 In this embodiment, the noise reduction circuit of the power supply device 2 is connected to the main power source 23, may be omitted dedicated power save space. 可以理解的是,耳罩的供电电路可以直接与外部电源连接,或者是与干电池连接,这里只是一种具体的应用场景。 It will be appreciated that the cap can be connected directly to the power supply circuit to an external power source or connected to the battery, there is only a specific application scenario.

[0038]作为优选地,在上述实施例的基础上,音频采集装置20的采集电路为采集100-500HZ频率的采集电路。 [0038] Advantageously, on the basis of the above-described embodiments, an audio acquisition device for collecting circuit 20 is a circuit 100-500HZ frequency.

[0039]在具体实施中,气流噪声信号的大小不同,因此,采集电路的型号可以根据实际情况设定。 [0039] In a particular embodiment, the noise signal stream of different sizes, therefore, acquisition circuit model may be set according to the actual situation. 例如,采集100-500HZ频率的气流噪声信号。 For example, the acquisition stream 100-500HZ noise signal frequency. 可以理解的是,采集何种范围内的频率的气流噪声有多种选择,这里只是一种具体的应用场景。 It will be appreciated that the air flow noise frequency range within which collected a variety of options, there is only a specific application scenario.

[0040]作为优选地,在上述实施例的基础上,音频采集装置20和微控制器21设置在面罩本体I内,音频播放器22设置在耳罩4内。 [0040] Advantageously, on the basis of the above-described embodiment, the microcontroller 20 and an audio acquisition device 21 is provided within the mask body I, audio player 22 is provided inside the cap 4.

[0041]为了患者佩戴舒适以及结构更加合理,本实施例中,音频采集装置20和微控制器21设置在面罩本体I内,这样可以减小耳罩I的体积,另外,音频采集装置20采集的是面罩本体I内的气流噪声信号,设置在面罩本体I内能够更加方便地采集气流噪声信号。 [0041] For patients wearing comfort and a more rational structure, for example, the microcontroller 20 and an audio acquisition device 21 is provided within the mask body I, so that I can reduce the volume of the cap of the present embodiment, further, 20 capture audio capture device the air flow within the mask body noise signals I, I disposed in the mask body can be more easily collected airflow noise signal. 另外,音频播放器22设置在耳罩4内,方便患者接听屏蔽语音信号。 Further, the audio player 22 is provided inside the cap 4, the convenience of patients receive speech signals mask.

[0042]可以理解的是,在上述实施例的基础上,还包括固定罩,耳罩4为圆壳状,固定罩用于将音频播放器22固定于耳罩4内,固定罩为网状结构。 [0042] It will be appreciated that, in the above embodiments, the cap further comprises a fixed, circular shell-shaped cap 4, the fixed cover 22 for the audio player is fixed in the cap 4, is fixed to the cover web structure. 为了使得音频播放器22的位置固定,本实施例中固定罩为网状结构,不仅能够起到固定音频播放器22的作用,而且还能够让声音更加清楚。 In order to make the position of the audio player 22 is fixed, the fixed hood embodiment is a mesh structure of the present embodiment, not only can play a role of fixing 22 of the audio player, but also to make the sound more clearly. 可以理解的是,为了使得患者佩戴舒适,固定罩的材质可以选择柔软性较好的材质,例如布品,或者塑料。 It will be appreciated that, in order to make the patient comfortable to wear, the fixed cover material with good flexibility can be selected material, such as cloth products, or plastic.

[0043]在具体实施例中,本发明还公开一种呼吸机,包括主机5、管道6和/或加湿器7,还包括上述任一一个实施例所述的呼吸机降噪面罩。 [0043] In a particular embodiment, the present invention also discloses a ventilator, including the host 5, the duct 6 and / or the humidifier 7, further comprising a ventilator embodiment of any of the preceding embodiments noise mask. 图3为本发明提供的一种呼吸机的结构图。 FIG 3 is a structural diagram of a ventilator of the present invention provides. 主机5控制呼吸机各个硬件工作,管道6的作用是输送气体,加湿器7(部分呼吸机没有)对管道内的气体进行加湿。 Ventilator 5 each host hardware work, the role of the carrier gas conduit 6 is the humidifier 7 (not part of the ventilator) for humidifying gas in the pipeline. 呼吸机降噪面罩佩带于患者面部,面罩本体1和降噪装置2配合使用。 Ventilator noise mask worn on the patient's face, mask body 12 and the noise reduction apparatus used in conjunction. 本实施例中的呼吸机降噪面罩的具体实施方式请参见上述实施例的描述。 DETAILED DESCRIPTION Examples of the ventilator noise mask according to the present embodiment refer to the description of the above embodiments.

[0044] 以上对本发明所提供的呼吸机降噪面罩及带有该降噪面罩的呼吸机进行了详细介绍。 [0044] or more of the ventilator noise mask according to the present invention, and is provided with the ventilator noise mask described in detail. 说明书中各个实施例采用递进的方式描述,每个实施例重点说明的都是与其他实施例的不同之处,各个实施例之间相同相似部分互相参见即可。 Progressive specification described embodiment, differences from the embodiment and the other embodiments each of which emphasizes embodiment, similar parts identical to each other between the respective embodiments Referring to the various embodiments. 对于实施例公开的装置而言, 由于其与实施例公开的方法相对应,所以描述的比较简单,相关之处参见方法部分说明即可。 For the disclosed embodiment of the apparatus embodiment, since it corresponds to the method disclosed embodiments, the description is relatively simple, see Methods of the correlation can be described. 应当指出,对于本技术领域的普通技术人员来说,在不脱离本发明原理的前提下,还可以对本发明进行若干改进和修饰,这些改进和修饰也落入本发明权利要求的保护范围内。 It should be noted that those of ordinary skill in the art, in the present invention without departing from the principles of the premise, may also be a number of modifications and improvements of the present invention, and these improvements and modifications also fall within the scope of the claims of the invention.

[0045] 专业人员还可以进一步意识到,结合本文中所公开的实施例描述的各示例的单元及算法步骤,能够以电子硬件、计算机软件或者二者的结合来实现,为了清楚地说明硬件和软件的可互换性,在上述说明中已经按照功能一般性地描述了各示例的组成及步骤。 [0045] professionals may further appreciate that the various means disclosed herein and algorithm steps described exemplary embodiments, by electronic hardware, computer software, or a combination thereof. In order to clearly illustrate the hardware and software interchangeability, in the above description, according to functions generally described compositions and steps of the examples. 这些功能究竟以硬件还是软件方式来执行,取决于技术方案的特定应用和设计约束条件。 Whether these functions are performed by hardware or software depends upon the particular application and design constraints of the technical solutions. 专业技术人员可以对每个特定的应用来使用不同方法来实现所描述的功能,但是这种实现不应认为超出本发明的范围。 Professional technical staff may use different methods for each specific application to implement the described functionality, but such implementation should not be considered outside the scope of the present invention.

[0046] 结合本文中所公开的实施例描述的方法或算法的步骤可以直接用硬件、处理器执行的软件模块,或者二者的结合来实施。 [0046] The steps of a method or algorithm described in the embodiments disclosed herein may be implemented in hardware, or a combination thereof, in a software module executed by a processor implemented directly. 软件模块可以置于随机存储器(RAM)、内存、只读存储器(R0M)、电可编程R0M、电可擦除可编程R0M、寄存器、硬盘、可移动磁盘、CD-ROM、或技术领域内所公知的任意其它形式的存储介质中。 A software module may be placed in a random access memory (RAM), a memory, a read only memory (R0M), R0M electrically programmable, electrically erasable programmable R0M, registers, a hard disk, a removable disk, CD-ROM, or within the technical field known any other form of storage medium.

Claims (10)

1.一种呼吸机降噪面罩,包括面罩本体,其特征在于,还包括:与所述面罩本体连接的降噪装置,所述降噪装置包括:与所述面罩本体连接,用于采集所述面罩本体中的气流噪声信号的音频采集装置,与所述音频采集装置连接,用于生成与所述气流噪声信号相位相反,幅值相同的屏蔽语音信号的微控制器,与所述微控制器连接,用于播放所述屏蔽语音信号的音频播放器。 A ventilator noise mask includes a mask body, characterized in that, further comprising: noise reducing means connected to said mask body, said noise reduction device comprising: connected to said mask body, for collecting the He said audio capture means airflow noise signal mask body is connected to the audio capture device, a microcontroller for generating the opposite phase stream noise signal, the same speech signal amplitude mask, and the micro control connection for playing the audio player shield speech signal.
2.根据权利要求1所述的呼吸机降噪面罩,其特征在于,还包括:与所述面罩本体两侧连接,用于在所述面罩本体佩戴于患者面部时,遮盖所述患者耳部的耳罩。 The ventilator noise mask according to claim 1, characterized in that, further comprising: connected to both sides of the mask body, the mask body for when worn on the patient's face, covering the ear portion of the patient earmuffs.
3.根据权利要求1所述的呼吸机降噪面罩,其特征在于,所述音频采集装置为麦克风。 3. A ventilator according to claim 1, said noise mask, wherein the audio capture device is a microphone.
4.根据权利要求1所述的呼吸机降噪面罩,其特征在于,所述音频播放器的数量为2个。 The ventilator noise mask according to claim 1, wherein said audio player number is two.
5.根据权利要求4所述的呼吸机降噪面罩,其特征在于,所述音频播放器安装于所述耳罩内部,且与所述患者的耳部对应。 Ventilator according to claim 4, wherein the noise mask, wherein said audio player mounted in the interior of the cap and the corresponding portion of the patient's ear.
6.根据权利要求1所述的呼吸机降噪面罩,其特征在于,所述微控制器包括用于对所述气流噪声信号进行音频编码的编码器,与所述编码器连接,用于生成与所述气流噪声信号音相位相反,幅值相同的屏蔽语音信号的处理器,以及与所述处理器连接,用于将所述屏蔽语音信号进行音频解码的解码器,所述解码器与所述音频播放器连接。 The ventilator noise mask according to claim 1, wherein said microcontroller comprises a stream for the audio coding noise signal encoder, connected to said encoder, for generating the airflow sound signal with a phase opposite to the noise, the same amplitude mask voice signal processor, coupled to the processor and configured to shield the audio speech signal decoder for decoding, the decoder and the said audio player is connected.
7.根据权利要求1所述的呼吸机降噪面罩,其特征在于,所述降噪装置还包括供电电路,所述供电电路与呼吸机的主电源连接。 The ventilator noise mask according to claim 1, characterized in that said noise reducing apparatus further comprises a power supply circuit, the power supply to the main power supply circuit is connected to the ventilator.
8.根据权利要求1所述的呼吸机降噪面罩,其特征在于,所述音频采集装置的采集电路为采集100-500HZ频率的采集电路。 The ventilator noise mask according to claim 1, characterized in that the means for collecting circuit for collecting the audio frequency circuit 100-500HZ acquisition.
9.根据权利要求4所述的呼吸机降噪面罩,其特征在于,所述音频采集装置和所述微控制器设置在所述面罩本体内,所述音频播放器设置在所述耳罩内。 Ventilator according to claim 4, wherein the noise mask, wherein the audio capture means and the microcontroller is provided on the mask body, the audio player is provided in the inner cap .
10.—种呼吸机,其特征在于,包括权利要求1-9任意一项所述的呼吸机降噪面罩。 10.- species ventilator, characterized in that any one of claims 1-9 comprising a ventilator as claimed in claim noise mask.
CN201610329533.3A 2016-05-18 2016-05-18 Noise-reducing mask of respirator and respirator provided with noise-reducing mask CN105944212A (en)

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