CN104888291A - Variable voltage control breast pump - Google Patents
Variable voltage control breast pump Download PDFInfo
- Publication number
- CN104888291A CN104888291A CN201510350045.6A CN201510350045A CN104888291A CN 104888291 A CN104888291 A CN 104888291A CN 201510350045 A CN201510350045 A CN 201510350045A CN 104888291 A CN104888291 A CN 104888291A
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- CN
- China
- Prior art keywords
- voltage
- pump
- joint
- electromagnetic valve
- breast pump
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
-
- 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
- A61M1/062—Pump accessories
- A61M1/064—Suction cups
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
Abstract
The invention discloses a variable voltage control breast pump which comprises a milk sucking unit, a pumping unit and a control unit. The milk sucking unit comprises a cup and a three-way connector, the three-way connector comprises a first joint, a second joint and a third joint, the first joint is connected with the cup, the pumping unit comprises a sucking pump and an electromagnetic valve which are respectively connected with the third joint through air pipes, the control unit is connected with the sucking pump and used for controlling the sucking pump to work at first output power within a first time and work at second output power within a second time, and the control unit is further connected with the electromagnetic valve and used for controlling the electromagnetic valve to work at first voltage within the first time and work at second voltage within the second time. The breast pump controls the sucking pump to work at different output power and controls the electromagnetic valve to work at different voltage, so that energy consumption is reduced.
Description
Technical field
The present invention relates to breast pump field, specifically a kind of breast pump of voltage control.
Background technology
The electric breast pump a few days ago generally used is electronic the sucking a fixed speed constant power operation mostly, the bulk velocity run each time can only be regulated, the leading portion of each run cannot be accelerated and continue mid-term separately, close has a kind of breast pump, structure has threeway, connect the little valve chamber of breast pump main body, adapter, feeding bottle, diaphragm, breast pump main frame, protective cover, wherein breast pump main part sucks portion, suck portion's vent passage, belch wall, pressure regulating switch, check valve, portion is formed, by negative pressure by milk sucking-off, utilize the own wt of sucking-off milk, milk is instilled feeding bottle ten.
The shortcoming of this breast pump is: adopt space rate to suck, pressing time at initial stage is relatively long, the time restriction that the dynamics of massaging or suck and frequency are pressurizeed, higher frequency massage cannot be used or inhale breast, the working method that sucks of user the best cannot be given, the voltage supply of electromagnetic valve partial straight lines, under being operated in rated voltage always.
Summary of the invention
(1) technical problem that will solve
The technical problem to be solved in the present invention is: existing breast pump adopts rated power to carry out sucking cannot to the working method that sucks of user the best, and electromagnetic valve is also straight line voltage supply, under being operated in rated voltage, causes the loss of the energy always.
(2) technical scheme
In order to solve the problems of the technologies described above, the invention provides a kind of breast pump of voltage control.
Wherein, described breast pump comprises:
Suck unit, comprises cup and threeway connector, and described threeway connector comprises the first joint, the second joint and the 3rd joint, and described first joint is connected with cup, and described second joint is used for being connected with the feeding bottle receiving milk;
Pump unit, comprises suction pump and electromagnetic valve, and described suction pump is connected with the 3rd joint respectively by trachea with electromagnetic valve;
Control unit, is connected with suction pump, carries out work for control and suck pump within the very first time with the first output, within the second time, carry out work with the second output.
Preferably, described control unit is also connected with electromagnetic valve, carries out work for Controlling solenoid valve within the very first time with the first voltage, within the second time, carry out work with the second voltage.
Preferably, described control unit comprises microprocessor, and described microprocessor is connected with suction pump by the first filter circuit, the first field effect transistor; Described microprocessor is connected with electromagnetic valve by the second field effect transistor.
Preferably, described breast pump also comprises power supply, and described power supply is connected with microprocessor.
Preferably, described second joint is provided with a valve block.
Preferably, described first output is greater than the second output.
Preferably, described second output is the 40%-80% of the first output.
Preferably, described second voltage is the 30%-80% of the first voltage.
(3) beneficial effect
Technique scheme tool has the following advantages: the output of suction pump is carried out work with the first output by breast pump of the present invention within the very first time, this first output unit that makes to suck reaches the pressure normally sucked, after the unit that sucks reaches the pressure sucked, control and suck pump carries out work with the second output maintaining the state that sucks, this second output is less than the first output, because control and suck pump carries out work with different outputs, reach the object reducing energy consumption, and economizing on energy and electricity reduces heating, increase the service life of negative pressure pump entirety.Control unit of the present invention is also connected with electromagnetic valve, within the very first time, work is carried out with the first voltage for Controlling solenoid valve, work is carried out with the second voltage within the second time, need the moment of adhesive at electromagnetic valve, carry out work with the first voltage, after electromagnetic valve adhesive, second voltage less than the first voltage is used to carry out work, realize reducing electromagnetic valve energy consumption, than the technology of straight line voltage, realize energy-conservation 60%.
Accompanying drawing explanation
Fig. 1 is an embodiment of the present invention structural representation;
Fig. 2 is the structural representation of the unit that sucks of an embodiment of the present invention;
Fig. 3 is the control circuit figure of an embodiment of the present invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples for illustration of the present invention, but are not used for limiting the scope of the invention.
As shown in Figure 1, be the structural representation of a kind of embodiment of the present invention, the breast pump of this voltage control, comprising:
Suck unit 100, comprises cup and threeway connector, and described threeway connector comprises the first joint, the second joint and the 3rd joint, and described first joint is connected with cup, and described second joint is used for being connected with the feeding bottle receiving milk;
Pump unit 200, comprises suction pump 201 and electromagnetic valve 202, and described suction pump and electromagnetic valve to be connected with the 3rd joint respectively by trachea and to connect;
Control unit 300, is connected with suction pump, carries out work for control and suck pump within the very first time with the first output, within the second time, carry out work with the second output; Described control unit is also connected with electromagnetic valve, carries out work for Controlling solenoid valve within the very first time with the first voltage, within the second time, carry out work with the second voltage.
The output of suction pump is carried out work with the first output by breast pump of the present invention within the very first time, this first output unit that makes to suck reaches the pressure normally sucked, after the unit that sucks reaches the pressure sucked, control and suck pump carries out work with the second output maintaining the state that sucks, this second output is less than the first output, because control and suck pump carries out work with different outputs, reach the object reducing energy consumption, and economizing on energy and electricity reduces heating, increase the service life of negative pressure pump entirety.Control unit of the present invention is also connected with electromagnetic valve, within the very first time, work is carried out with the first voltage for Controlling solenoid valve, work is carried out with the second voltage within the second time, need the moment of adhesive at electromagnetic valve, carry out work with the first voltage, after electromagnetic valve adhesive, second voltage less than the first voltage is used to carry out work, realize reducing electromagnetic valve energy consumption, than the technology of straight line voltage, realize energy-conservation 60%.
As shown in Figure 2, for the structural representation of the unit that sucks of an embodiment of the present invention, the unit 100 that sucks of the present invention comprises cup 101 and threeway connector 102, described threeway connector comprises the first joint 1021, second joint 1022, the 3rd joint 1023 and threeway body, described threeway body is connected with three joints, described first joint 1021 is connected with cup 101, for receiving the milk that breast flows down.Described second joint 1022 is connected with the feeding bottle receiving milk, preserves for being sent in feeding bottle by milk.3rd joint 1023 is connected with suction pump, for forming negative pressure to the unit that sucks, provides pressure to realize cup to breast.3rd joint 1023 is also connected with electromagnetic valve, for controlling the pressure in trachea.This second joint 1022 is provided with a valve block, and this valve block is be in closed condition in suction, when stopping suction, is in open mode.
Pump unit 200 of the present invention comprises suction pump 201 and electromagnetic valve 202, and described suction pump and electromagnetic valve to be connected with the 3rd joint respectively by trachea and to connect, and this suction pump can be low power pump.This electromagnetic valve 202 comprises iron core and movable core, by iron core pressurization, to realize the adhesive of iron core and movable core.
Control unit 300 of the present invention can be microprocessor, single-chip microcomputer or computer, for braking suction pump and electromagnetic valve.Control unit 300 is connected with suction pump, the voltage and current of control and suck pump motor, makes this motor when starting to suck, export the first power, when maintaining state, export the second power, second power is less than the first power, can be the 40%-80% of the first power.When finding that dynamic load has been with by suction pump motor, control and suck pump motor current can run to maximum (top) speed gear by motor, with Quick-pressing to convenient pressure, when reaching target negative pressure pressure.When motor load diminishes, reduce current of electric and can keep motor comparatively low velocity operation, to reduce energy consumption, noise, extends the object in the service life of pump.
Suction pump of the present invention is when bringing into operation, and the negative pressure cavity be connected with breast, negative pressure raises gradually, reaches range of negative pressure, and electromagnetic valve is exitted, and negative pressure cavity recovers atmospheric pressure.Experiment proves, the suction of child breast frequency generally at about 60 times, but due to pressing time long, little negative pressure pump, cannot realize pressurization at a high speed, but large negative pressure pump cost is high, energy consumption is high, and volume is large.Adopt this technology can realize shortening the time of pressurization, when motor is at the early-stage, controller, by expanded motor operating current and voltage, realizes suction pump and reaches target negative pressure fast, than more than the time that common linear pressure can shorten 1/3.Then, after arriving target negative pressure, micro processor reduces electric current and the voltage of supply motor, and allow motor operate in low power consumpting state, economizing on energy and electricity reduces heating, increases the service life of negative pressure pump entirety.
Control unit 300 of the present invention is connected with electromagnetic valve, carries out work for Controlling solenoid valve within the very first time with the first voltage, within the second time, carry out work with the second voltage.Second voltage is greater than the first voltage, can be the 30%-80% of the first voltage, is more preferably 50% of the first voltage.The iron core of suction is produced and movable core separates due to electromagnetic valve, particularly the electromagnetic exhaust valve valve of breast pump is when negative pressure reverse direction holds, so need the moment of adhesive, by rated voltage or super rated voltage, realize large suction adhesive, after electromagnetic valve adhesive, use 50% or less voltage of rated voltage, realize reducing electromagnetic valve energy consumption, than the technology of straight line voltage, realize energy-conservation 60%.
In one embodiment of the present of invention, electric breast pump hypothesis was suction pump work in 2 seconds, under the duty of 1 second electromagnetic valve venting, the running voltage of electromagnetic valve adhesive moment 0.1-0.2 2.2V second, then the voltage of 0.8-0.9 0.8V second below maintains attracting state.The voltage of original technology electromagnetic valve work is all be operated in 2.2V.Starting full-amount voltage 0.1-0.2 time second of same microcomputerized control supply electromagnetic valve, allow electromagnetic valve adhesive, after adhesive, low voltage power supply is to electromagnetic valve, reduce energy consumption, reduce heating, because electromagnetic valve reduces heating and energy consumption, use the work of low power electromagnetic valve overburden to become possibility.
Of the present inventionly comprise microprocessor, described microprocessor is connected with the motor of suction pump by the first filter circuit, the first field effect transistor; Described microprocessor is connected with the iron core of electromagnetic valve by the second field effect transistor.Breast pump of the present invention also comprises power supply, and described power supply is connected with single-chip microcomputer, and described power supply is connected with microprocessor by filter capacitor, field effect transistor, filter circuit.
As shown in Figure 3, for control circuit figure of the present invention, in figure, U4 is microcomputer controller, it is information processing and controlling center, U2 is that anti-sending out connects field pipe, cause for preventing reversal connection and circuit is damaged, power supply can be appointed after using this pipe reversal connection all can not to damage circuit arbitrarily, C1, C3, C4, C2 power supply is considered ripple electric capacity and is used for filtering voltage interference, ensure power good, R1, R3 obtains sampled voltage by resistance serial connection dividing potential drop, the voltage that sampling obtains is through R5, C6 forms low pass and considers ripple device, be input to microcomputer controller, by micro computer process, S1-S4 is keyboard, Low level effective, be supplied to user operation, L2, L3 is LED instruction, Low level effective, U3 is the effective drive motors running in field, R6 is current sampling resistor, mainly for detection of current of electric, obtain voltage at sampling resistor and be sent to R4, C5 sends into micro computer after forming low pass worry ripple and processes.When micro computer exports high level to U3, field pipe conducting, motor rotation, otherwise stop.Q1 is that a pipe is for driving electromagnetic valve L1.When micro computer exports high level to solenoid valve conduction during Q1, closed electromagnetic valve during output low level.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also make some improvement and replacement, these improve and replace and also should be considered as protection scope of the present invention.
Claims (8)
1. a breast pump for voltage control, is characterized in that, comprising:
Suck unit, comprises cup and threeway connector, and described threeway connector comprises the first joint, the second joint and the 3rd joint, and described first joint is connected with cup, and described second joint is used for being connected with the feeding bottle receiving milk;
Pump unit, comprises suction pump and electromagnetic valve, and described suction pump is connected with the 3rd joint respectively by trachea with electromagnetic valve;
Control unit, is connected with suction pump, carries out work for control and suck pump within the very first time with the first output, within the second time, carry out work with the second output.
2. the breast pump of voltage control according to claim 1, is characterized in that, described control unit is also connected with electromagnetic valve, carries out work for Controlling solenoid valve within the very first time with the first voltage, within the second time, carry out work with the second voltage.
3. the breast pump of voltage control according to claim 2, is characterized in that, described control unit comprises microprocessor, and described microprocessor is connected with suction pump by the first filter circuit, the first field effect transistor; Described microprocessor is connected with electromagnetic valve by the second field effect transistor.
4. the breast pump of voltage control according to claim 3, is characterized in that, described breast pump also comprises power supply, and described power supply is connected with microprocessor.
5. the breast pump of voltage control according to claim 1, is characterized in that, described second joint is provided with a valve block.
6. the breast pump of voltage control according to claim 1, is characterized in that, described first output is greater than the second output.
7. the breast pump of voltage control according to claim 6, is characterized in that, described second output is the 40%-80% of the first output.
8. the breast pump of voltage control according to claim 2, is characterized in that, described second voltage is the 30%-80% of the first voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510350045.6A CN104888291A (en) | 2015-06-23 | 2015-06-23 | Variable voltage control breast pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510350045.6A CN104888291A (en) | 2015-06-23 | 2015-06-23 | Variable voltage control breast pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104888291A true CN104888291A (en) | 2015-09-09 |
Family
ID=54021524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510350045.6A Pending CN104888291A (en) | 2015-06-23 | 2015-06-23 | Variable voltage control breast pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104888291A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019504703A (en) * | 2016-02-10 | 2019-02-21 | エクスプロラメッド・エヌシー７・インコーポレイテッドＥｘｐｌｏｒａｍｅｄ Ｎｃ７， Ｉｎｃ． | Milking assembly and method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010047148A1 (en) * | 2000-04-19 | 2001-11-29 | Suh Kyoung Duk | Breast pump |
| CN201431661Y (en) * | 2009-06-25 | 2010-03-31 | 潘嘉卓 | Breast pump |
| DE202010014785U1 (en) * | 2010-05-03 | 2012-01-30 | Mapa Gmbh | Electric breastmilk pump |
| CN202942470U (en) * | 2012-12-13 | 2013-05-22 | 慈溪市优合电器科技有限公司 | Variable voltage-controlled breast pump |
| CN203815945U (en) * | 2014-05-23 | 2014-09-10 | 陈少忠 | Novel tee-joint breast pump |
| CN204033879U (en) * | 2014-04-15 | 2014-12-24 | 高美英 | Breast milk acquisition and storage device |
| CN204246568U (en) * | 2014-10-21 | 2015-04-08 | 郭荣 | A kind of electric breast pump |
-
2015
- 2015-06-23 CN CN201510350045.6A patent/CN104888291A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010047148A1 (en) * | 2000-04-19 | 2001-11-29 | Suh Kyoung Duk | Breast pump |
| CN201431661Y (en) * | 2009-06-25 | 2010-03-31 | 潘嘉卓 | Breast pump |
| DE202010014785U1 (en) * | 2010-05-03 | 2012-01-30 | Mapa Gmbh | Electric breastmilk pump |
| CN202942470U (en) * | 2012-12-13 | 2013-05-22 | 慈溪市优合电器科技有限公司 | Variable voltage-controlled breast pump |
| CN204033879U (en) * | 2014-04-15 | 2014-12-24 | 高美英 | Breast milk acquisition and storage device |
| CN203815945U (en) * | 2014-05-23 | 2014-09-10 | 陈少忠 | Novel tee-joint breast pump |
| CN204246568U (en) * | 2014-10-21 | 2015-04-08 | 郭荣 | A kind of electric breast pump |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019504703A (en) * | 2016-02-10 | 2019-02-21 | エクスプロラメッド・エヌシー７・インコーポレイテッドＥｘｐｌｏｒａｍｅｄ Ｎｃ７， Ｉｎｃ． | Milking assembly and method |
| JP7198086B2 (en) | 2016-02-10 | 2022-12-28 | ウィロー・イノベイションズ・インコーポレイテッド | Milking assembly and method |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150909 |
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| WD01 | Invention patent application deemed withdrawn after publication |