WO2018053923A1

WO2018053923A1 - Musical breast pump and control method

Info

Publication number: WO2018053923A1
Application number: PCT/CN2016/106377
Authority: WO
Inventors: 程克勇
Original assignee: 浙江辉伦婴童用品有限公司
Priority date: 2016-09-24
Filing date: 2016-11-18
Publication date: 2018-03-29
Also published as: CN107865986B; KR20180033432A; CN107865986A; DE202016106218U1; KR101951168B1

Abstract

A musical breast pump comprises a control system (1), a music player (2), a negative pressure generating system (3) and a milk collection storage device (4). The negative pressure generating system (3) is in communication with the milk collection storage device (4) by means of a negative pressure tube (5). Music data is transmitted to a controller (11) after being processed to a control waveform, so as to control the negative pressure generating system (3). A method for controlling a musical breast pump comprises that after a basic setting is completed, the controller (11) samples a control waveform once at regular time intervals, and determines a suction pressure range according to a sampling result, randomly controlling a suction pressure within the suction pressure range. The musical breast pump allows the operating pressure of the breast pump to be in harmony with the music being played using speaker, improving user's subjective feelings, making the user feel happy, and reducing the feeling of pain brought by suction, such that the user can have a better milk suction experience, thereby increasing the amount of milk being sucked.

Description

Music breast pump and control method

Technical field

The invention relates to the field of maternal and child products, in particular to a breast pump.

Background technique

A breast pump is a tool used to extrude breast milk that accumulates in the breast. It is a tool that is very suitable for breast milk that the mother will accumulate in the breast. It is generally suitable when the baby can't suck breast milk directly, or the mother has a lot of milk. After the baby has not finished eating, there is still a lot of milk in the mother's breast. At this time, using the breast pump will reduce the occurrence of mastitis or avoid the mother. There is a problem with the nipples. In addition, for breastfeeding mothers who are still hoping to breastfeed, they are also suitable for breast pumps. Some electric breast pumps can also promote milk, save time and effort, and are the maternal and child supplies that modern mothers should prepare before giving birth.

When the traditional breast pump is used for breast pumping, the vacuum generated by the vacuum pump is constant, and there is a sudden noise. When the breastfeeding mother sucks the breast, listening to this sound, it is easy to be upset and nervous. Emotions can even affect the difficulty of sucking out milk.

Music can have a positive impact on people's emotions, metabolism, energy, blood pressure, breathing and pulse; music can improve people's mental function and physiological activities, and correctly select the right music, which can eliminate the bad experience of people. It also expands the range of feelings and experiences that it enjoys; therefore, there is a need for a music breast pump that plays music in breastfeeding, increases milk volume, and improves the quality of life of breastfeeding mothers.

Summary of the invention

The technical problem to be solved by the present invention is to provide a music breast pump and a control method for controlling the suction pressure for sucking milk by using the waveform data obtained by the music processing, so that the working pressure of the breast pump is matched with the externally played music. It improves the user's subjective feelings, delights the mood, reduces the pain caused by suction, enables the user to have a better breastfeeding experience and thus increases the milk production, and is more conducive to breastfeeding the baby and ensuring the baby's Healthy body.

The present invention is achieved by a music breast pump comprising a control system, a music player, a negative pressure generating system and a milk collecting and storing device, wherein the negative pressure generating system and the milk collecting and storing device pass a negative pressure Conduit connection,

The control system includes a controller, a memory, an audio processor and an operation panel, the memory stores music data, the memory outputs music data to a music player and an audio processor, and the controller controls the connection to the music player, and the negative The pressure generating system, the memory and the operation panel; the audio processor processes the music data into a control waveform and then supplies the signal to the controller, and the controller controls the negative pressure generating system according to the control waveform.

The control system is disposed on a mobile terminal, and the control system controls the connection of the music player and the negative pressure generating system through the wireless communication module.

The mobile terminal is a tablet, a laptop or a smart phone.

The wireless communication module is Bluetooth, WIFI or NFC.

The control system, the music player and the negative pressure generating system are disposed in the same casing.

The negative pressure generating system includes a vacuum pump and a pressure relief valve, and the suction port of the vacuum pump is in communication with a negative pressure conduit, and the pressure relief valve is connected in parallel to the negative pressure conduit through a pressure relief gas passage, and the controller controls the connection of the vacuum pump and the drain Pressure valve.

The music breast pump further includes an electronic scale, the electronic scale being provided with a cavity that cooperates with the shape of the bottom of the milk collection storage device.

A flow sensor is disposed in the milk passage of the milk collection storage device, and the flow sensor transmits flow data to the memory.

A music breast pump control method, first set as follows:

1) setting a suction pressure range of the negative pressure generating system, and dividing into a plurality of suction pressure positions according to the suction pressure range;

2) selecting a music data conversion function to convert the music data into a continuous time domain waveform signal as a control waveform;

3) setting a sensitivity gear position by using an amplitude of the time domain waveform signal as a threshold value, wherein the sensitivity gear position is in one-to-one correspondence with the suction pressure gear position;

When the breast pump is working, the music player is turned on by the user to select the sensitivity gear, and the audio processor converts the music data being played into a control waveform and sends it to the controller, and the controller samples the control once every time interval. Waveform, and make the following choices based on the sampling results:

When the amplitude obtained by the sampling is greater than the sensitivity gear position, the negative pressure generating system determines the suction pressure range by the suction pressure gear position corresponding to the sensitivity gear position, and randomly controls the suction pressure within the suction pressure range;

When the amplitude of the sampling is less than or equal to the sensitivity gear position, the negative pressure generating system determines the suction pressure range by the suction pressure gear position ±1 of the sensitivity gear position, and randomly controls the suction pressure within the suction pressure range.

The music data conversion function converts the music data into a decibel time domain waveform signal with a decibel value as an amplitude.

The method further comprises the following steps: firstly, the working time of the breast pump is divided into a starting breast pumping period, a continuous breast pumping period and an ending breast pumping period; and then the music data is converted into a frequency domain signal by Fourier transform, and the frequency is The domain is divided into a high frequency band, an intermediate frequency band and a low frequency band; then the frequency domain signal is used to obtain a decibel time domain waveform signal of each frequency band, and the decibel time domain waveform signals of the high frequency band, the intermediate frequency band and the low frequency band are respectively controlled to start to suck. Suction pressure during the milk period, the continuous breast pumping period and the end of the breast pumping period.

The music breast pump and the control method of the invention use the waveform data obtained by the music processing to control the suction pressure for sucking milk, so that the working pressure of the breast pump is matched with the externally played music, thereby improving the subjective feeling of the user and being pleasant. The mood reduces the pain caused by suction, which makes the user have a better breast-feeding experience and thus increases the milk production. It is more conducive to breastfeeding the baby and ensuring the baby's health.

DRAWINGS

Figure 1 is a system block diagram of a music breast pump of the present invention;

Figure 2 is a block diagram of the control system of the present invention;

Figure 3 is a schematic diagram of a system for controlling breast pumping using APP and wireless communication;

Figure 4 is a schematic view of a system for controlling breast pumping using an overall arrangement;

FIG. 5 is a schematic diagram of control waveforms obtained by converting a certain music in the embodiment.

In the figure: 1 control system, 2 music player, 3 negative pressure generation system, 4 milk collection storage device, 5 negative pressure conduit, 6 electronic scale, 11 controller, 12 memory, 13 audio processor, 14 operation panel, 31 vacuum pump, 32 pressure relief valve, 33 pressure relief gas circuit, 41 flow sensor.

detailed description

The invention is further illustrated below in conjunction with specific embodiments. It is to be understood that the examples are not intended to limit the scope of the invention. In addition, it should be understood that various modifications and changes may be made by those skilled in the art in the form of the appended claims.

Example

As shown in FIG. 1, a music breast pump includes a control system 1, a music player 2, a negative pressure generating system 3, and a milk collecting and storing device 4, and the negative pressure generating system 3 and the milk collecting and storing device 4 Between the negative pressure conduit 5, the control system 1 controls the operation of the negative pressure generating system 3 to generate a negative pressure from the negative pressure conduit 5 to the milk collecting and storing device 4 to generate suction, thereby realizing the sucking operation;

As shown in FIG. 2, the control system 1 includes a controller 11, a memory 12, an audio processor 13, and an operation panel 14, in which the music data is stored, and the memory 12 outputs music data to the music player 2 and audio. a processor 13, the controller 11 controls a connected music player 2, a negative pressure generating system 3, a memory 12, and an operation panel 14; the audio processor 13 processes the music data into a control waveform and transmits it to the controller 11, and controls The controller 11 controls the negative pressure generating system 3 based on the control waveform.

In the present invention, the control system 1 can be in two arrangements:

As shown in FIG. 3, the control system 1 is disposed on a mobile terminal, and the control system 1 controls the connection of the music player 2 and the negative pressure generating system 3 through the wireless communication module; in this embodiment, as a preferred The mobile terminal is a tablet computer, a notebook computer or a smart phone, and the wireless communication module is Bluetooth, WIFI or NFC. At this time, the control system 1 is formed by the mobile terminal in combination with the APP software. During operation, the mother clicks on the APP software through the mobile terminal, and sends a control signal to the music player 2 and the negative pressure generating system 3 through the wireless communication module to realize the suction. Control of the milk process.

Another arrangement of the control system 1 is as shown in FIG. 4, the control system 1, the music player 2 and the negative pressure generating system 3 are disposed in the same box body, and a liquid crystal screen is disposed on the outer surface of the box body. Used to display information and control operations without the need for additional equipment;

The present invention can be further described as that the negative pressure generating system 3 includes a vacuum pump 31 and a pressure relief valve 32, the suction port of the vacuum pump 31 is in communication with the negative pressure conduit 5, and the pressure relief valve 32 is connected in parallel through the pressure relief gas passage 33. On the negative pressure conduit 5, the controller 11 controls the connection of the vacuum pump 31 and the pressure relief valve 32, and the adjustment of the suction pressure is achieved by the cooperation of the vacuum pump 31 and the pressure relief valve 32.

In order to obtain statistical data, the performance of the breast pump has been improved. The music breast pump is further provided with a metering system for recording the amount of each sucking; in the present invention, the metering system can be an externally external one. The electronic scale 6, the electronic scale 6 is provided with a cavity matched with the shape of the bottom of the milk collecting and storing device 4, and after each sucking, the milk collecting and storing device 4 is placed on the electronic scale 6 to obtain data. Compared with the previous empty bottle data, the milk pumping amount can be obtained;

The metering system can also utilize the milk flow conversion statistics. The milk channel of the milk collecting and storing device 4 is provided with a flow sensor 41, and the flow sensor 41 transmits the flow data to the memory 12; A corresponding amount of milk is obtained so that the data can be further accurately and quantitatively correlated with the content of the music.

A music breast pump control method, characterized in that first, the following settings are made:

1) setting the suction pressure range of the negative pressure generating system 3, and dividing into a plurality of suction pressure gear positions according to the suction pressure range; in the present embodiment, it is generally divided into 9 speeds, and the division manner is as shown in Table 1. It is divided into two types: prolactin mode and milk collection mode. Select the appropriate mode according to your needs before starting.

Table 1 is the suction pressure range table of each gear position in the present embodiment

2) selecting a music data conversion function to convert the music data into a continuous time domain waveform signal as a control waveform; in this embodiment, the music data conversion function converts the music data into a decibel time domain waveform signal, and has a decibel value As the amplitude, as shown in Figure 5, the control of a certain music conversion Waveform

3) setting the sensitivity gear position by using the amplitude of the time domain waveform signal as a threshold value, wherein the sensitivity gear position has a one-to-one correspondence with the suction pressure gear position; that is, a total of nine sensitivity gear positions corresponding to the suction pressure gear position are set;

When the breast pump is working, the music player 2 is turned on to play the music after the user selects the sensitivity gear position, and the audio processor 13 converts the music data being played into a control waveform and sends it to the controller 11, and the controller 11 is spaced every time. The control waveform is sampled once in time. In this embodiment, the sampling interval is 1 s each time, and the following selection is made according to the sampling result:

When the amplitude obtained by the sampling is greater than the sensitivity gear position, the negative pressure generating system 3 determines the suction pressure range by the suction pressure gear position corresponding to the sensitivity gear position, and randomly controls the suction pressure within the suction pressure range;

When the sampled amplitude is less than or equal to the sensitivity gear position, the negative pressure generating system 3 determines the suction pressure range by the suction pressure gear position ±1 corresponding to the sensitivity gear position, and randomly controls the suction pressure within the suction pressure range.

The way to randomly select the suction pressure within the range is obtained by using the system's own random function or other conventional random functions, such as the arc4random() function, the rand() function, the srand() function, and so on.

Claims

A music breast pump comprising a control system (1), a music player (2), a negative pressure generating system (3) and a milk collecting and storing device (4), the negative pressure generating system (3) and the milk liquid The collection and storage devices (4) are connected by a negative pressure conduit (5), which is characterized by:

The control system (1) comprises a controller (11), a memory (12), an audio processor (13) and an operation panel (14), the memory (12) stores music data, and the memory (12) outputs music. Data to the music player (2) and the audio processor (13), the controller (11) controls the connection of the music player (2), the negative pressure generating system (3), the memory (12) and the operation panel (14) The audio processor (13) processes the music data into a control waveform and sends it to the controller (11), and the controller (11) controls the negative pressure generating system (3) according to the control waveform.
A music breast pump according to claim 1, wherein said control system (1) and music player (2) are disposed on a mobile terminal, and the control system (1) controls the connection negative pressure through the wireless communication module. Generate system (3).
A music breast pump according to claim 2, wherein said mobile terminal is a tablet computer, a notebook computer or a smart phone.
A music breast pump according to claim 2, wherein said wireless communication module is Bluetooth, WIFI or NFC.
A music breast pump according to claim 1, wherein said control system (1), music player (2) and negative pressure generating system (3) are disposed in the same casing.
A music breast pump according to any one of claims 1 to 5, wherein said negative pressure generating system (3) comprises a vacuum pump (31) and a pressure relief valve (32), said vacuum pump (31) The suction port is in communication with the negative pressure conduit (5), the pressure relief valve (32) is connected in parallel to the negative pressure conduit (5) through the pressure relief gas passage (33), and the controller (11) controls the connection vacuum pump (31) ) and pressure relief valve (32).
A music breast pump according to claim 6, wherein the music breast pump further comprises an electronic scale (6), the electronic scale (6) is provided with a bottom shape of the milk collecting and storing device (4) Matching cavity.
A music breast pump according to claim 6, wherein a flow sensor (41) is disposed in the milk passage of the milk collecting and storing device (4), and the flow sensor (41) transmits the number of flows. According to the memory (12).
A method of controlling a music breast pump according to any one of claims 1 to 5, wherein the first setting is as follows:

1) setting a suction pressure range of the negative pressure generating system (3), and dividing into a plurality of suction pressure positions according to the suction pressure range;

2) selecting a music data conversion function to convert the music data into a continuous time domain waveform signal as a control waveform;

3) setting a sensitivity gear position by using an amplitude of the time domain waveform signal as a threshold value, wherein the sensitivity gear position is in one-to-one correspondence with the suction pressure gear position;

When the breast pump is working, the user selects the sensitivity gear position and then turns on the music player (2) to play music, and the audio processor (13) converts the music data being played into a control waveform and sends it to the controller (11). The controller (11) samples the control waveform every time interval, and makes the following selection according to the sampling result:

When the amplitude of the sampling is greater than the sensitivity gear position, the negative pressure generating system (3) determines the suction pressure range by the suction pressure gear position corresponding to the sensitivity gear position, and randomly controls the suction pressure within the suction pressure range;

When the amplitude of the sampling is less than or equal to the sensitivity gear position, the negative pressure generating system (3) determines the suction pressure range by the suction pressure gear position ±1 of the sensitivity gear position, and randomly controls the suction pressure within the suction pressure range. .
A music breast pump control method according to claim 9, wherein said music data conversion function converts the music data into a decibel time domain waveform signal with a decibel value as an amplitude.
A music breast pump control method according to claim 10, wherein the method further comprises the steps of first dividing the working time of the breast pump into starting milking period, continuing milking period and ending milking period. Then, the music data is converted into a frequency domain signal by Fourier transform, and the frequency domain is divided into a high frequency band, an intermediate frequency band and a low frequency band; then the frequency domain signal is used to obtain a decibel time domain waveform signal of each frequency band, and the high frequency is used. The decibel time-domain waveform signals in the frequency band, the intermediate frequency band, and the low-frequency band respectively control the suction pressure at the beginning of the sucking period, the continuous sucking period, and the end of the sucking period.