CN108030967B - Method for the suction stabilization of a breast pump - Google Patents
Method for the suction stabilization of a breast pump Download PDFInfo
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- CN108030967B CN108030967B CN201711344577.4A CN201711344577A CN108030967B CN 108030967 B CN108030967 B CN 108030967B CN 201711344577 A CN201711344577 A CN 201711344577A CN 108030967 B CN108030967 B CN 108030967B
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- air pressure
- gear
- pressure value
- pump
- value
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/06—Milking pumps
Abstract
The invention discloses a method forThe method for stabilizing the suction of the breast pump comprises the steps of firstly measuring the internal air pressure value of each gear of the breast pump, then comparing the internal air pressure value with the preset air pressure value of the corresponding gear to determine whether the internal air pressure value is consistent with the preset air pressure value of the corresponding gear, if so, determining that the internal air pressure value is qualified, and otherwise, acquiring the voltage value V of the negative pressure pump with the preset air pressure value of the lowest gear and the preset air pressure value1And VnAccording to the formula
Calculating the voltage value V of the negative pressure pump required by reaching the preset air pressure value under each gearmAnd a handle VmAnd resetting to the voltage value of the negative pressure pump at each gear. The invention of the present application is based on the formula
Calculating the voltage value V of the negative pressure pump under each gearmAnd then the negative pressure pump voltage of the breast pump is reset, so that the air pressure value of each gear of the breast pump is equal to the preset air pressure value of the corresponding gear, and the phenomenon that the suction values of the same batch of products are inconsistent at the same gear is avoided.
Description
Technical Field
The invention relates to the technical field of breast pumps, in particular to a method for stabilizing suction of a breast pump.
Background
The breast pump is an auxiliary tool for helping a newborn mother to squeeze milk out of a breast and collect the milk, and comprises a breast shield, a milk bottle and a negative pressure mechanism, wherein the breast shield is used for being in contact with the breast, the milk bottle is used for collecting the milk, the negative pressure mechanism is used for forming negative pressure so that the milk flows out of the breast to the breast shield, the negative pressure mechanism generates suction through a negative pressure pump, and the negative pressure pump needs a motor as a power source; in the production process of a real breast pump, each gear of the same breast pump product is respectively provided with a default preset air pressure value, the preset air pressure value of each gear is the most suitable minimum air pressure, maximum air pressure and regulated air pressure of different gears obtained by breast pump research personnel according to self experience and market feedback, the preset air pressure values of each gear of the same batch of products are consistent, and the preset air pressure values of different gears of different products or different batches of the same product are possibly different; in each gear of the breast pump, the period of once pumping of the breast pump is fixed, and the voltage for the motor is also fixed, but because the motors used for the same batch of the breast pumps possibly have inconsistency, and because some breast pumps are not sealed well, the air pressure values of the breast pumps in the same batch of the breast pumps at the same gear are different from the default preset air pressure values at the same gear of the breast pumps, and a product with an unqualified air pressure value is produced; for example: referring to fig. 1 and 2, fig. 1 shows the test conditions for each gear of a batch of breast pumps in the prior art; FIG. 2 shows the actual measured air pressure and the predetermined air pressure of the same batch of breast pumps under the test conditions shown in FIG. 1; the breast pump is provided with 8 gears, inhales the time of motor pivoted, magnetism and inhales time of opening, inhales the opening and the motor voltage condition of being identical completely at cycle, the motor, carries out the atmospheric pressure test to the breast pump of same batch, can appear the unqualified condition of four kinds, specifically as follows: the first actual test air pressure values are all lower than the preset air pressure value of the same gear; the second actual test air pressure value is that the air pressure value at the low gear is lower than the preset air pressure value at the same gear, and the air pressure value at the high gear is higher than the preset air pressure value at the same gear; the third actual test air pressure value is higher than the preset air pressure value of the same gear; and the fourth actual test air pressure value is that the air pressure value at the low gear is higher than the preset air pressure value at the same gear, and the air pressure value at the high gear is lower than the preset air pressure value at the same gear.
Disclosure of Invention
In view of the deficiencies of the prior art, the present invention provides a method for breast pump suction stabilization.
A method for breast pump suction stabilization comprising the steps of:
the method comprises the following steps: respectively measuring the air pressure value corresponding to each gear of each of a plurality of breast pumps produced in the same batch;
step two: comparing the air pressure value of each gear in the step one with a preset air pressure value of a corresponding gear, and judging whether the internal air pressure value of the breast pump is the same as the preset air pressure value or not at the same gear;
step three: if yes, the product is qualified; if not, the internal air pressure of the breast pump is adjusted to the lowest preset air pressure value, and the voltage value V provided by the negative pressure pump when the lowest preset air pressure value is obtained1Then, the internal air pressure of the breast pump is adjusted to the highest preset air pressureThe pressure value is obtained by obtaining a voltage value V provided by the negative pressure pump when the air pressure value is preset at the highest gearn；
Step four: using V in step three1And VnData, then according to the calculation formula
Calculating the voltage value V of the negative pressure pump under each gearmWherein m represents a specific number of gears;
step five: obtaining V according to step fourmResetting the voltage of the negative pressure pump to V when the breast pump is at the m-gearm；V1And VnCorresponding to the preset air pressure value, V, of the lowest gear and the highest gearmIs according to V1And VnResetting V according to the voltage actually required when the calculated intermediate gear reaches the preset air pressure valuemThen, the air pressure value of each gear of the breast pump is equal to the preset air pressure value of the corresponding gear.
According to an embodiment of the present invention, the air pressure measurement in the first step can be performed by a pressure sensor.
Compared with the prior art: by the formula
Calculating the voltage value V of the negative pressure pump under each gearmAnd then the negative pressure pump voltage of the breast pump is reset, so that the air pressure value of each gear of the breast pump is equal to the preset air pressure value of the corresponding gear, and the phenomenon that the suction values of the same batch of products are inconsistent at the same gear is avoided.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 shows the test conditions for each gear of a batch of prior art breast pumps;
FIG. 2 shows the actual measured air pressure and the predetermined air pressure of the same batch of breast pumps under the test conditions shown in FIG. 1;
FIG. 3 is a flow chart of a method for stabilizing the suction of a breast pump according to the present embodiment;
fig. 4 is a schematic diagram of the voltage regulating circuit in the present embodiment.
Detailed Description
In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the invention. That is, in some embodiments of the invention, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
For a further understanding of the contents, features and effects of the present invention, the following examples are illustrated in the accompanying drawings and described in the following detailed description:
referring to fig. 1, 2, 3 and 4, fig. 1 is a test condition of each gear of a batch of prior art breast pumps, fig. 2 is an actual test air pressure value and a preset air pressure value of each gear of the batch of prior art breast pumps under the test condition shown in fig. 1, fig. 3 is a flow chart of the method for stabilizing the suction force of the breast pump in the embodiment, and fig. 4 is a schematic diagram of a voltage regulating circuit in the embodiment; the method for the suction stabilization of the breast pump in the embodiment comprises the following steps: the method comprises the following steps: respectively measuring the air pressure value corresponding to each gear of each of a plurality of breast pumps produced in the same batch, wherein the breast pump in the embodiment has 8 gears, and the air pressure in the breast pump is respectively measured by utilizing a pressure sensor to obtain the air pressure value of each gear under the 8 gears; step two, comparing the air pressure value of each gear in the step one with a preset air pressure value of a corresponding gear, and judging whether the internal air pressure value of the breast pump is the same as the preset air pressure value under the same gear, wherein the preset air pressure values of the 1 st gear to the 8 th gear of the breast pump in the embodiment are 140mmHg, 160mmHg, 180mmHg, 200mmHg, 220mmHg, 240mmHg, 260mmHg and 280mmHg in sequence; step three, if the tested air pressure value of the breast pump is consistent with the preset air pressure value of the corresponding gear, the breast pump is qualified; if the pressure value of the breast pump test is different from the preset pressure value of the corresponding gear, for example, refer to four cases of the 1 st gear to the 8 th gear test shown in fig. 1 and fig. 2, that is, the first actual test pressure value is lower than the preset pressure value of the same gear; in the second actual test air pressure value, the air pressure value in the 1-4 gear is lower than the preset air pressure value in the same gear, and the air pressure value in the 5-8 gear is higher than the preset air pressure value in the same gear; the third actual test air pressure value is higher than the preset air pressure value of the same gear; and a fourth actual test air pressure value, wherein the air pressure value in the 1-3 gear is higher than the preset air pressure value in the same gear, the air pressure value in the 5-8 gear is lower than the preset air pressure value in the same gear, the breast pump needs to be debugged again at the moment, the air pressure in the breast pump is debugged to the preset air pressure value in the 1 st gear of 140mmHg, and the voltage value V provided by the negative pressure pump in the preset air pressure value in the first gear is obtained1Then adjust the internal air pressure of the breast pump toThe 8 th preset air pressure value is 280mmHg, and the voltage value V provided by the negative pressure pump at the 8 th preset air pressure value is obtainednWhen n is 8, i.e. V8(ii) a Step four, utilizing V in step three1And V8Data, then according to the calculation formula
Calculating the voltage value V of the negative pressure pump under each gearmWhere m represents a specific number of gears and m ranges from 1 to 8, e.g. the second gear is calculated as
If the voltage values of the 8 th gear negative pressure pump and the 1 st gear negative pressure pump are 3V and 1.6V respectively at the moment, namely V1＝1.6v，V8By substituting the above calculation formula for 3V, V can be obtained2The voltage values of the negative pressure pump from the 3 rd gear to the 7 th gear are sequentially 2v, 2.2v, 2.4v, 2.6v and 2.8v which are obtained by the same method; step five, obtaining V according to step fourmResetting the voltage of the negative pressure pump to V when the breast pump is at the m-gearmResetting VmThe method can be realized by adopting the regulating circuit shown in FIG. 4; v1And V8Corresponding to the preset air pressure values V of the 1 st gear and the 8 th gearmIs according to V1And V8The voltage actually required when the calculated intermediate gear reaches the corresponding preset air pressure value is reset, and V is resetmThen, the air pressure value of each gear of the breast pump is equal to the preset air pressure value of the corresponding gear, and qualified products are obtained.
To sum up: by the formula
Calculating the voltage value V of the negative pressure pump under each gearmAnd then the negative pressure pump voltage of the breast pump is reset, so that the air pressure value of each gear of the breast pump is equal to the preset air pressure value of the corresponding gear, and the phenomenon that the suction values of the same batch of products are inconsistent at the same gear is avoided.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (2)
1. A method for breast pump suction stabilization, comprising the steps of:
the method comprises the following steps: respectively measuring the air pressure value corresponding to each gear of each of a plurality of breast pumps produced in the same batch;
step two: comparing the air pressure value of each gear in the step one with a preset air pressure value of a corresponding gear, and judging whether the internal air pressure value of the breast pump is the same as the preset air pressure value or not at the same gear;
step three: if yes, the product is qualified; if not, the internal air pressure of the breast pump is adjusted to the lowest preset air pressure value, and the voltage value V provided by the negative pressure pump when the lowest preset air pressure value is obtained1Then, the internal air pressure of the breast pump is adjusted to the highest preset air pressure value, and the voltage value V provided by the negative pressure pump when the highest preset air pressure value is obtainedn；
Step four: using V in step three1And VnData, then according to the calculation formula
Calculating the voltage value V of the negative pressure pump under each gearmWherein m represents a specific number of gears;
step five: obtaining V according to step fourmResetting the voltage of the negative pressure pump to V when the breast pump is at the m-gearm；V1And VnCorresponding to the preset air pressure value, V, of the lowest gear and the highest gearmIs according to V1And VnResetting V according to the voltage actually required when the calculated intermediate gear reaches the preset air pressure valuemThen, the air pressure value of each gear of the breast pump is equal to the preset air pressure value of the corresponding gear, and qualified products are obtained.
2. The method for breast pump suction stabilization according to claim 1, wherein the air pressure measurement in step one is done by a pressure sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711344577.4A CN108030967B (en) | 2017-12-15 | 2017-12-15 | Method for the suction stabilization of a breast pump |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711344577.4A CN108030967B (en) | 2017-12-15 | 2017-12-15 | Method for the suction stabilization of a breast pump |
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| CN108030967A CN108030967A (en) | 2018-05-15 |
| CN108030967B true CN108030967B (en) | 2020-06-09 |
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| CN101227937A (en) * | 2005-07-24 | 2008-07-23 | 卡尔梅利·阿达汗 | Suctioning system, method and kit |
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| JP4356991B2 (en) * | 2004-11-02 | 2009-11-04 | 株式会社デンソー | Evaporative gas purge system leak diagnosis device |
| RU2608818C2 (en) * | 2011-09-26 | 2017-01-24 | Васа Эпплайд Текнолоджиз Лтд | Method and device to control feeding scheme and breast milk flow rate by means of breast pump |
| CN102764469B (en) * | 2012-07-05 | 2014-06-25 | 深圳圣诺医疗设备有限公司 | Automatic calibration method and system for pressure of injection pump |
| BR112014028696A2 (en) * | 2012-09-24 | 2017-06-27 | Koninklijke Philips Nv | breast pump system; and method for use in a breast pump system |
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3606756A1 (en) * | 1986-03-01 | 1987-09-03 | Degussa | Method and device for the calibration of flowmeters for gases |
| US4989445A (en) * | 1988-05-05 | 1991-02-05 | Moskvin Gennady A | Apparatus for automatically metering milk drawn by a milker |
| CN101227937A (en) * | 2005-07-24 | 2008-07-23 | 卡尔梅利·阿达汗 | Suctioning system, method and kit |
| CN103648870A (en) * | 2011-05-11 | 2014-03-19 | 大陆-特韦斯贸易合伙股份公司及两合公司 | Actuating module for an electric vacuum pump |
| CN104602722A (en) * | 2012-09-24 | 2015-05-06 | 皇家飞利浦有限公司 | Actuator control in a breast pump system |
| CN103028156A (en) * | 2012-12-13 | 2013-04-10 | 慈溪市优合电器科技有限公司 | Variable-pressure control breast pump and breast pumping method |
| CN106218625A (en) * | 2016-08-24 | 2016-12-14 | 东风汽车公司 | Motorized vacuum pump control system and method |
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| CN108030967A (en) | 2018-05-15 |
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