CN207323781U

CN207323781U - Cleaning device and the breast pump with cleaning device

Info

Publication number: CN207323781U
Application number: CN201720050524.0U
Authority: CN
Inventors: 胡敏
Original assignee: NINGBO LACTANS MEDICAL TECHNOLOGY Co Ltd
Current assignee: NINGBO LACTANS MEDICAL TECHNOLOGY Co Ltd
Priority date: 2017-01-17
Filing date: 2017-01-17
Publication date: 2018-05-08
Anticipated expiration: 2027-01-17
Also published as: CN210056931U

Abstract

The utility model provides a cleaning device and the breast pump with cleaning device, wherein described cleaning device includes a vacuum generator and a cleaning body, the cleaning body has a flow inlet and an outflow port, the vacuum generator is respectively communicated with the flow inlet and the outflow port, to form a fluid passage.One end of the connecting tube is communicated in the flow inlet or the outflow port, wherein described vacuum generator makes to produce subnormal ambient in the fluid passage, so that fluid enters the inner space of the connecting tube and another end from the connecting tube from an end of the connecting tube discharges the inner space of the connecting tube, so as to clean the connecting tube.

Description

Cleaning device and the breast pump with cleaning device

Technical field

It the utility model is related to breast pump field, more particularly to a cleaning device and the breast pump with cleaning device.

Background technology

In recent years, the breast pump for helping user to excrete breast milk from breast is increasingly popular, wherein according to breast pump Power source difference, breast pump can be easily distinguished as hand-operated breast pump and electric breast pump, due to electric breast pump It is time saving and energy saving to use, so that deep welcome by market.

The electric breast pump of the prior art by be mounted together container and cup, be integrated and be joined together Piston pump and battery and connecting tube composition, wherein connecting tube are used to connect piston pump and container, or connecting tube is used to connect Piston pump and cup.When sucking using breast pump, breast is set to be wrapped up by cup, battery provides electric power so that piston pump work, Wherein piston pump makes to produce negative pressure in cup by connecting tube, breast milk is excreted from breast, and breast milk is drained to In container, so as to carry out the operation that sucks.The connecting tube of breast pump is thinner and longer hose or hard tube, it is generally the case that The internal diameter size of connecting tube is 2mm or 3mm or so, and the length of connecting tube is 500mm or so, when breast pump is stored, dust It can enter the inside of connecting tube Deng pollutant and be attached on the inner wall of connecting tube, in addition, in breast pump by use, in breast milk The materials such as the fat of carrying, protein can be adhered to formation milk stain on the inner wall of connecting tube, if these milk stains stop for a long time In connecting tube, the inner space of connecting tube can be made to form the good environment for growing bacterium, once and such case occurs, certainty It can threaten safely to breast milk.It is understood, therefore, that after breast pump is using preceding and use, it is required for breast pump Container, cup, piston pump, the component such as connecting tube cleaned and sterilized, to ensure breast milk safety.However, the prior art The structure of electric breast pump leads to not the connecting tube and piston pump of breast pump are cleaned and sterilized.

First, the mode of all parts of the first cleaning breast pump is rinsed using clear water, due to the internal diameter of connecting tube Smaller and connecting tube length is longer, and when being cleaned using clear water to connecting tube, current are difficult to enter into the interior of connecting tube Portion, even current enter the inside of connecting tube, cause water velocity slow since water is less, so that causing reluctantly The pollutions such as the dust adsorbed on the inner wall of connecting tube, bacterium, milk stain can not be washed away by entering the current of the inside of connecting tube Thing.In addition, the water into the inside of connecting tube can remain in the inside of connecting tube, this can equally pollute the inside of connecting tube.Together Sample, the inner space of piston pump is smaller and invisible, so as to be attached to the pollution such as the dust of the inner wall of piston pump, bacterium, milk stain Thing can not be equally cleaned by way of clear water flushing.

Secondly, the mode of all parts of second of cleaning breast pump is to use thermophilic digestion, in the company of boiling breast pump During adapter, heated water can not equally effectively enter the inner wall of connecting tube, although the vapor that heated water is formed Can be unblockedly by the inside of connecting tube, and high temperature sterilization is relied on, but vapor still can not be cleaned up effectively The milk stain being attached on the inner wall of connecting tube, the milk stain being attached to for a long time on the inner wall of connecting tube can cause connecting tube to be sent out The bad phenomenons such as yellow, nigrescence, so that causing connecting tube can not continue to use.Since piston pump and battery are integrated in one Rise, so as to cause the inside of piston pump can not be cleaned and sterilize by way of thermophilic digestion, this causes to enter piston pump Inside and be attached to the pollutants such as the dust on the inner wall of piston pump, bacterium, milk stain and can not be cleaned and sterilize so that sternly Important place have impact on breast milk safety.

In addition, when the connecting tube of breast pump can not be cleaned and sterilize, although user can be by the company that more renews The mode of adapter is continuing with breast pump, but this aspect can increase the use cost of breast pump, on the other hand will also result in Environmental pollution and the wasting of resources.

Utility model content

One purpose of the utility model is to provide a cleaning device and the breast pump with cleaning device, wherein institute An elongated connecting tube, such as the connecting tube of breast pump or the connecting tube of feeding bottle can be cleaned by stating cleaning device.

One purpose of the utility model is to provide a cleaning device and the breast pump with cleaning device, wherein institute Stating cleaning device can be by way of making fluid enter the inside of the connecting tube, and cleaning depends on the inner wall of the connecting tube Dust, bacterium, the pollutant such as milk stain.

One purpose of the utility model is to provide a cleaning device and the breast pump with cleaning device, wherein institute Stating cleaning device by way of making fluid in the internal flow of the connecting tube, can wash away the inner wall of the connecting tube, from And clean the pollutants such as the dust of inner wall for depending on the connecting tube, bacterium, milk stain.

One purpose of the utility model is to provide a cleaning device and the breast pump with cleaning device, wherein institute Stating cleaning device can make fluid not remain in the inside of the connecting tube, so as to ensure the wholesomeness of the connecting tube.

One purpose of the utility model is to provide a cleaning device and the breast pump with cleaning device, wherein institute Stating cleaning device can have by way of the flow velocity into the fluid of the inside of the connecting tube is produced speed alternating change The cleaning of effect ground depends on the pollutants such as the dust of inner wall of the connecting tube, bacterium, milk stain.

One purpose of the utility model is to provide a cleaning device and the breast pump with cleaning device, wherein institute Stating cleaning device includes a cleaning body and a vacuum generator, and the cleaning body goes out stream with a flow inlet and one Mouthful, the vacuum generator is communicated in the flow inlet of the cleaning body and the outflow port, and the vacuum occurs Device can make the flow inlet of fluid from the cleaning body enter and be discharged from the outflow port of the cleaning body, institute The flow inlet of the cleaning body or the outflow port can be connected by stating connecting tube, to make stream in the vacuum generator When the outflow port of the body from the flow inlet for cleaning body into and from the cleaning body is discharged, to the connection The inside of pipe is cleaned.

One purpose of the utility model is to provide a cleaning device and the breast pump with cleaning device, wherein institute Stating cleaning device includes a pressure releaser, wherein the pressure releaser is communicated in the cleaning body and the vacuum occurs The fluid passage that device is formed, when the vacuum generator makes the flow inlet of fluid from the cleaning body enter the stream During body path, the pressure releaser makes fluid generation speed of the fluid in the fluid passage alternately change.

One purpose of the utility model is to provide a cleaning device and the breast pump with cleaning device, wherein flowing Body can also enter the pressure releaser, to clean the inner space of the pressure releaser.

One purpose of the utility model is to provide a cleaning device and the breast pump with cleaning device, wherein institute Stating cleaning device includes a power supply element, and the vacuum generator is electrically connected to the power supply element, so that institute State power supply element and supply electric power to the vacuum generator.

One purpose of the utility model is to provide a cleaning device and the breast pump with cleaning device, wherein institute The power supply element can also be electrically connected to by stating pressure releaser, so that the power supply element is released to the pressure Put device supply electric power.

One purpose of the utility model is to provide a cleaning device and the breast pump with cleaning device, wherein institute Stating cleaning device includes a housing, wherein cleaning body, the vacuum generator, the pressure releaser and the electric power Supply element can be arranged at the housing, to form integral structure.In addition, the cleaning body can also be formed it is described Housing.

One purpose of the utility model is to provide a cleaning device and the breast pump with cleaning device, wherein extremely A few breast storing apparatus is communicated in the fluid passage, to form the breast pump, wherein the vacuum generator makes often The accommodation space of a breast storing apparatus forms subnormal ambient, by breast milk from the breast for being housed inside the accommodation space Inside excrete.

One purpose of the utility model is to provide a cleaning device and the breast pump with cleaning device, wherein institute Stating breast pump includes a milk receptacle, and the accommodation space for being communicated in the breast storing apparatus is set in the milk receptacle, with The accommodation space of breast milk from the breast storing apparatus is guided to the milk receptacle.

One purpose of the utility model is to provide a cleaning device and the breast pump with cleaning device, wherein institute Stating breast pump includes a supporting rack, and the breast storing apparatus, the milk receptacle and the cleaning device are arranged at institute respectively Supporting rack is stated, so that the breast pump is easy to carry and use.

According to the one side of the utility model, the utility model provides a cleaning device, for cleaning a connecting tube, wherein The cleaning device includes：

One vacuum generator；With

One cleaning body, wherein it is described cleaning body go out to flow end including an influent stream end and one, the influent stream end with one into Head piece, it is described to go out to flow end there is an outflow port, wherein the vacuum generator is connected to the influent stream of the cleaning body End and it is described go out to flow end, to form a fluid passage, wherein the flow inlet at the influent stream end and described going out to flow the described of end Outflow port is communicated in the fluid passage the two of the fluid passage ends respectively；

Wherein, an end of the connecting tube be installed in it is described cleaning body the influent stream end or it is described go out stream End, so that the connecting tube is communicated in the fluid passage from the flow inlet of the fluid passage or the outflow port, its Described in vacuum generator make to produce subnormal ambient in the fluid passage so that fluid from an end of the connecting tube into Enter the inner space of the connecting tube and another end from the connecting tube and discharge the inner space of the connecting tube, so that Clean the connecting tube.

One embodiment according to the present utility model, the cleaning device further comprise a pressure releaser, wherein institute State pressure releaser and the external environment condition for intermittently connecting the fluid passage and the cleaning device is set, wherein described When vacuum generator is in lasting working status, the pressure releaser makes to be alternately produced one first in the fluid passage negative Pressure and one second negative pressure, wherein the numerical value of first negative pressure and the numerical value of second negative pressure are all higher than 0, and it is described first negative The numerical value of pressure is more than the numerical value of second negative pressure.

One embodiment according to the present utility model, the pressure releaser has an air inlet and a gas outlet, described The air inlet of pressure releaser is communicated in the flow inlet of the fluid passage, the outlet of the pressure releaser Mouth is communicated in the external environment condition of the cleaning device.

One embodiment according to the present utility model, the pressure releaser has an air inlet and a gas outlet, described The air inlet of pressure releaser is communicated in the outflow port of the fluid passage, the outlet of the pressure releaser Mouth is communicated in the external environment condition of the cleaning device.

One embodiment according to the present utility model, the pressure releaser has an air inlet and a gas outlet, described The air inlet of pressure releaser is communicated in the flow inlet of the fluid passage, the outlet of the pressure releaser Mouth is communicated in the outflow port of the fluid passage.

One embodiment according to the present utility model, the pressure releaser are solenoid valves.

One embodiment according to the present utility model, the cleaning device further comprise a power supply element, wherein The vacuum generator is electrically connected to the power supply element.

One embodiment according to the present utility model, the cleaning device further comprise a power supply element, wherein The pressure releaser is electrically connected to the power supply element.

One embodiment according to the present utility model, the vacuum generator are electrically connected to the power supply element.

One embodiment according to the present utility model, the cleaning device further comprise a housing, wherein the cleaning Body, the vacuum generator, the pressure releaser and the power supply element are arranged at the housing.

One embodiment according to the present utility model, the influent stream end of the cleaning body and it is described go out to flow end prominent In the housing.

According to the other side of the utility model, the utility model further provides for a breast pump for carrying cleaning device, It includes：

An at least breast storing apparatus, wherein the breast storing apparatus has an accommodation space, for accommodating a breast； With

One cleaning device, wherein the cleaning device forms a fluid passage and is respectively communicated with two in the fluid passage A flow inlet and an outflow port for a end, wherein the accommodation space of the breast storing apparatus is filled by the cleaning The flow inlet put is communicated in the fluid passage, and the outflow port of the cleaning device is communicated in the outer of the breast pump Portion's environment, wherein with synchronously imposing subnormal ambient in the fluid passage in the accommodation space, by breast milk from breast Excrete.

One embodiment according to the present utility model, the cleaning device further comprise a vacuum generator and a cleaning Body, the cleaning body go out to flow end including an influent stream end and one, and the influent stream end has the flow inlet, described to go out to flow end tool Have the outflow port, wherein the vacuum generator be connected to it is described cleaning body the influent stream end and it is described go out to flow end, To form the fluid passage, wherein the vacuum generator makes to form subnormal ambient in the fluid passage.

One embodiment according to the present utility model, the cleaning device include a pressure releaser, the pressure release The external environment condition for intermittently connecting the fluid passage and the cleaning device is set in device, wherein in the vacuum generator During in lasting working status, the pressure releaser makes to be alternately produced one first negative pressure and one second in the fluid passage Negative pressure, wherein the numerical value of first negative pressure and the numerical value of second negative pressure are all higher than 0, and the numerical value of first negative pressure is big In the numerical value of second negative pressure.

One embodiment according to the present utility model, the breast pump, further comprises a milk receptacle, wherein the Sheng Milk utensil has one to contain milk space and be communicated in the opening for containing milk space, wherein the receiving of the breast storing apparatus The flow inlet of space and the fluid passage contains milk space by the open communication in described respectively.

One embodiment according to the present utility model, the breast pump, further comprises a supporting rack, wherein the branch Support has a first passage and a second channel, wherein the milk receptacle and the cleaning device are installed in the branch respectively Support, so that the first passage is communicated in the influent stream for containing milk space and the fluid passage of the milk receptacle Mouthful, wherein the breast storing apparatus is installed in support frame as described above, so that the second channel is communicated in the milk receptacle The accommodation space for containing milk space and the breast storing apparatus.

One embodiment according to the present utility model, support frame as described above have one first installation position, one second installation position with And one the 3rd installation position, wherein the first passage is communicated in first installation position and the 3rd installation position, described second Passage is communicated in second installation position and the 3rd installation position, wherein the cleaning device is detachably installed in described First installation position, the breast storing apparatus is detachably installed to be separated in second installation position, the milk receptacle Ground is installed on the 3rd installation position.

Brief description of the drawings

Fig. 1 is the schematic diagram according to a cleaning device of a preferred embodiment of the utility model.

Fig. 2A be according to the cleaning device of the above-mentioned preferred embodiment of the utility model first embodiment it is general Read schematic diagram.

Fig. 2 B be according to the cleaning device of the above-mentioned preferred embodiment of the utility model second embodiment it is general Read schematic diagram.

Fig. 2 C be according to the cleaning device of the above-mentioned preferred embodiment of the utility model the 3rd embodiment it is general Read schematic diagram.

Fig. 3 A and Fig. 3 B are a cleaning ways according to the cleaning device of the above-mentioned preferred embodiment of the utility model Schematic diagram.

Fig. 4 A and Fig. 4 B are a cleaning ways according to the cleaning device of the above-mentioned preferred embodiment of the utility model Schematic diagram.

Fig. 5 is the cleaning that a connecting tube is cleaned by the cleaning device according to the above-mentioned preferred embodiment of the utility model The flow diagram of method.

Fig. 6 is illustrated according to the three-dimensional of a breast pump with cleaning device of the above-mentioned preferred embodiment of the utility model Figure.

Fig. 7 is illustrated according to the section view for the breast pump that cleaning device is carried described in the above-mentioned preferred embodiment of the utility model Figure.

Fig. 8 A and Fig. 8 B are according to the breast pump that cleaning device is carried described in the above-mentioned preferred embodiment of the utility model Elicitation process schematic diagram.

Embodiment

It is described below for disclosing the utility model so that those skilled in the art can realize the utility model.Retouch below Preferred embodiment in stating is only used as illustrating, it may occur to persons skilled in the art that other obvious modifications.Retouched following The basic principle of the utility model defined in stating can be applied to other embodiments, deformation program, improvement project, etc. Tongfang The other technologies scheme of case and spirit and scope without departing from the utility model.

It will be understood by those skilled in the art that in the exposure of the utility model, term " longitudinal direction ", " transverse direction ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", the orientation of the instruction such as " outer " or position close System is to be based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies and describes, without It is instruction or implies that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore on Term is stated it is not intended that limitation to the utility model.

It is understood that term " one " be interpreted as " at least one " or " one or more ", i.e., in one embodiment, The quantity of one element can be one, and in a further embodiment, the quantity of the element can be multiple, and term " one " is no It is understood that as the limitation to quantity.

It is clear according to the one of a preferred embodiment of the utility model with reference to Fig. 1 to Fig. 5 of the Figure of description of the utility model Cleaning device 10 is set forth in following description, wherein the cleaning device 10 can be used to clean a connecting tube 100.

It is noted that the connecting tube 100 can be but not limited to the company between all parts for breast pump Adapter, the suction pipe etc. of feeding bottle.It will be appreciated by those skilled in the art that the above-mentioned connecting tube 100 enumerated and The connecting tube 100 shown in attached drawing 3A to Fig. 4 B is merely illustrative, for illustrating and illustrating the cleaning of the utility model The feature and advantage of device 10, therefore, the type and purposes of the connecting tube 100 are simultaneously not construed as the institute to the utility model State the limitation of the content and scope of cleaning device 10.

(and not all) under normal conditions, the connecting tube 100 is in elongate shape, such as the internal diameter ruler of the connecting tube 100 Very little magnitude range is 1mm~10mm.Nevertheless, it will be appreciated by those skilled in the art that, the utility model it is described Cleaning device 10 can not only clean the connecting tube 100 that internal diameter size is 1mm, and it is 10mm that can also clean internal diameter size The connecting tube 100.Certainly, the cleaning device 10 can be used for the connecting tube that cleaning internal diameter size is more than 10mm 100, it will be understood by those skilled in the art that when the internal diameter size of the connecting tube 100 is more than 10mm, make User can select other cleaning ways to clean the connecting tube 100.

Preferably, the cleaning device 10 is suitable for being applied to the connection that cleaning internal diameter size scope is 1mm~5mm Pipe 100.It is highly preferred that the company that the cleaning device 10 is 2mm or 3mm particularly suitable for being applied to cleaning internal diameter size Adapter 100.

In addition, the length of the connecting tube 100 can not also be restricted, such as the cleaning device in the utility model In 10, the cleaning device 10 is suitable for being applied to the connecting tube 100 of the cleaning length range in 10mm~100mm.It is preferred that Ground, the cleaning device 10 are suitable for being applied to the connecting tube 100 of the cleaning length range in 10mm~500mm, such as institute State connecting tube 100 size range can be selected from 10mm~50mm, 50mm~100mm, 100mm~150mm, 150mm~ 200mm, 200mm~250mm, 250mm~300mm, 300mm~350mm, 350mm~400mm, 400mm~450mm or 450mm~500mm.

Specifically, the cleaning device 10 includes cleaning 11 and one vacuum generator 12 of body, wherein the cleaning is originally There is body 11 an influent stream end 111 and one to go out to flow end 112, wherein the vacuum generator 12 is connected to the cleaning body The 11 influent stream end 111 and it is described go out to flow end 112 so that it is described cleaning body 11 and the vacuum generator 12 formed one Fluid passage 13.

More specifically, the influent stream end 111 of the cleaning body 11 has a flow inlet 1110, it is described to go out to flow end 112 With an outflow port 1120, wherein being connected to the influent stream end 111 of the cleaning body 11 and described going out to flow the institute at end 112 State vacuum generator 12 and be further communicated in the flow inlet 1110 and the outflow port 1120, so that the cleaning body 11 and the vacuum generator 12 form the fluid passage 13.

In an example of the cleaning device 10 of the utility model, the vacuum generator 12 can be true manually Empty generator, follow-up, manually to operate the mode of the vacuum generator 12, makes the fluid passage 13 form one Subnormal ambient, so that the fluid of external environment condition can be from the flow inlet at the influent stream end 111 of the cleaning body 11 1110 enter the fluid passages 13, and go out to flow the outflow port 1120 at end 112 described in and discharge the fluid passage 13.

In another example of the cleaning device 10 of the utility model, the vacuum generator 12 can also be electricity Dynamic vacuum generator, wherein when the vacuum generator 12 is supplied electric power, the vacuum generator 12 can make the stream Body path 13 forms a subnormal ambient, so that the fluid of external environment condition can be from the influent stream end of the cleaning body 11 111 flow inlet 1110 enters the fluid passage 13, and goes out to flow the discharge of the outflow port 1120 institute at end 112 described in State fluid passage 13.

It is noted that the type of the vacuum generator 12 in the cleaning device 10 of the utility model from Limitation, as long as it can make the fluid passage 13 form subnormal ambient, in following description, is sent out with the vacuum Raw device 12 is implemented as exemplified by Motorized vacuum generator, to the feature and advantage of the cleaning device 10 of the utility model into One step makes elaboration, nevertheless, it will be appreciated by those skilled in the art that, it is following to be described be implemented as it is electronic true The vacuum generator 12 of empty generator is simultaneously not construed as the content and model to the cleaning device 10 of the utility model The limitation enclosed.

Further, the cleaning device 10 further comprises a power supply element 14, wherein the vacuum generator 12 are electrically connected to the power supply element 14, are occurred with supplying power to the vacuum in the power supply element 14 Device 12 and when driving the vacuum generator 12 to work, the vacuum generator 12 makes the fluid passage 13 form negative pressure ring Border.

It is noted that the type of the power supply element 14 in the cleaning device 10 of the utility model not It is restricted, as long as it is capable of supply that electric power to the vacuum generator 12, such as the power supply element 14 can be by It is embodied as disposable battery or rechargeable battery.Preferably, the power supply element 14 is implemented as rechargeable lithium battery, So as to which external electric energy (such as alternating current) can be added to the power supply element 14 by user, be filled with reducing the cleaning Put 10 use cost and improve the cruising ability of the cleaning device 10.

It is described cleaning body 11 may further include a cleaning main body 113, wherein the influent stream end 111 and it is described go out stream End 112 is integrally formed respectively to clean main body 113 in described, and the influent stream end 111 and described goes out to flow end 112 and dash forward respectively For the cleaning main body 113, in order to be used to install the connecting tube 100 subsequently.That is, the connecting tube 100 end can be detachably installed in the influent stream end 111 of the cleaning body 11 or described go out to flow end 112.Institute The inside of the cleaning main body 113 of the cleaning body 11 can be arranged at by stating vacuum generator 12, so that the vacuum Generator 12 is connected to the influent stream end 111 in the inside of the cleaning main body 113 and described goes out to flow end 112.

It will be appreciated by those skilled in the art that the cleaning main body 113 of the cleaning body 11 can not be Integral structure, in order to which the vacuum generator 12 to be arranged to the inside of the cleaning main body 113.

In addition, the power supply element 14 can also be arranged at the cleaning main body 113 of the cleaning body 11 Inside, with it is described cleaning main body 113 inside, the vacuum generator 12 is electrically connected to the power supply element 14.That is, the cleaning main body 113 of the cleaning body 11 can form the housing of the cleaning device 10.

Refer to the attached drawing 1, the cleaning device 10 can also include a housing 15, wherein it is described cleaning body 11 it is described into Stream end 111 and it is described go out to flow end 112 and can be arranged at the housing 15 respectively, and the influent stream end 111 and it is described go out stream End 112 protrudes from the housing 15 respectively, so as to subsequently be easily installed the connecting tube 100 to the influent stream end 111 or institute State out stream end 112.Preferably, it is described cleaning body 11 the influent stream end 111 and it is described go out flow end 112 can also respectively one Ground takes shape in the housing 15.

The vacuum generator 12 and the power supply element 14 are arranged at the inside of the housing 15 respectively, so that The vacuum generator 12 be connected in the inside of the housing 15 it is described cleaning body 11 the influent stream end 111 and it is described go out End 112 is flowed, so that the vacuum generator 12 and the cleaning body 11 form the fluid passage 13, and the fluid The flow inlet 1110 and the outflow port 1120 of path 13 are respectively communicated with external environment condition.In addition, the vacuum generator 12 are electrically connected to the power supply element 14 in the inside of the housing 15.

It is understood that the cleaning device 10 further comprises a controlling switch 16, wherein the controlling switch 16 The housing 15 is operably disposed in, and the vacuum generator 12 and the power supply element 14 are electrically connected respectively The controlling switch 16 is connected to, wherein the power supply element 14 can be controlled to the vacuum by the controlling switch 16 The power supply state of generator 12, i.e. when controlling switch 16 described in the external opening in the housing 15, the electric power can be made Supply element 14 is powered to the vacuum generator 12, can when in the external off controlling switch 16 of the housing 15 To prevent the power supply element 14 from powering to the vacuum generator 12.In addition, the controlling switch 16 can also control The working status of the vacuum generator 12.

In addition, the cleaning device 10 further comprises a charging port 17, the charging port 17 is arranged at described Housing 15, and the charging port 17 is electrically connected to the power supply element 14, can be with by the charging port 17 By external electric energy the housing 15 external complement to the power supply element 14.It is noted that the charging end The type of mouth 17 and position are unrestricted in the cleaning device 10 of the utility model.

Refer to the attached drawing 2A, Fig. 2 B and Fig. 2 C, the cleaning device 10 further comprises a pressure releaser 18, wherein described Pressure releaser 18 is communicated in the fluid passage 13 and external environment condition, lead to the fluid in the vacuum generator 12 When road 13 forms subnormal ambient, the pressure releaser 18, which is set, makes the pressure in the fluid passage 13 produce alternately change Change, i.e. the pressure releaser 18 makes to produce one first negative pressure and one second negative pressure in the fluid passage 13, wherein described the The numerical value of one negative pressure is more than the numerical value of second negative pressure, and the numerical value of first negative pressure and second negative pressure is all higher than 0。

It is noted that the type of the pressure releaser 18 in the cleaning device 10 of the utility model from Limitation, for example, the pressure releaser 18 may be implemented as solenoid valve, relay and other any kind of can discharge The mechanism of the pressure of the fluid passage 13.In the following description of the utility model, with 18 quilt of pressure releaser It is embodied as being expanded on further exemplified by solenoid valve the feature and advantage of the cleaning device 10 of the utility model, the technology of this area It is understood that the pressure releaser 18 for being implemented as solenoid valve is only for example, it is simultaneously not construed as to this personnel The limitation of the inside of cleaning device 10 and scope described in utility model.

Preferably, the pressure releaser 18 may be implemented as the solenoid valve of closed type, wherein the pressure releaser 18 are electrically connected to the power supply element 14, when the power supply element 14 is not supplied to the pressure releaser 18 When answering electric power, the pressure releaser 18 is closed, and is first negative pressure in the fluid passage 13 at this time.When When the power supply element 14 is to the pressure releaser 18 supply electric power, the pressure releaser 18 is in open mode, At this time, it is second negative pressure in the fluid passage 13.It is highly preferred that the pressure releaser 18 is arranged at the housing 15 inside.

It is noted that the pressure releaser 18 can also be also implemented as the solenoid valve of open type.The skill of this area Art personnel are understandable that, when the pressure releaser 18 is implemented as the solenoid valve of closed type, the pressure release Device 18 can consume less electric energy, so as to be conducive to improve the cruising ability of the cleaning device 10, therefore, following Description in, by taking the pressure releaser 18 is further implemented as the solenoid valve of closed type as an example, this practicality is expanded on further The feature and advantage of the new cleaning device 10.

In an example of the cleaning device 10 shown in attached drawing 2A, the pressure releaser 18 has an input end 181 and a port of export 182, wherein the input end 181 of the pressure releaser 18 has an air inlet 1810, it is described go out Mouth end 182 has a gas outlet 1820, wherein the input end 181 of the pressure releaser 18 is connected to the vacuum hair The end at the influent stream end 111 for being used to connect the cleaning body 11 of raw device 12 or the pressure releaser 18 it is described Input end 181 is connected to the influent stream end 111 of the cleaning body 11, so that the import of the pressure releaser 18 The air inlet 1810 at end 181 is communicated in the fluid passage 13, and the port of export 182 of the pressure releaser 18 The gas outlet 1820 be communicated in external environment condition.

In another example of the cleaning device 10 shown in attached drawing 2B, the import of the pressure releaser 18 End 181 be connected to the vacuum generator 12 be used to connect the cleaning body 11 it is described go out flow end 112 end or The input end 181 of pressure releaser 18 described in person is connected to the described of cleaning body 11 and goes out to flow end 112, so that institute The air inlet 1810 for stating the input end 181 of pressure releaser 18 is communicated in the fluid passage 13, and the pressure The gas outlet 1820 of the port of export 182 of power release 18 is communicated in external environment condition.

In another example of the cleaning device 10 shown in attached drawing 2C, the import of the pressure releaser 18 End 181 be connected to the vacuum generator 12 be used for connect it is described cleaning body 11 the influent stream ends 111 ends or The input end 181 of pressure releaser 18 described in person is connected to the influent stream end 111 of the cleaning body 11, so that institute The air inlet 1810 for stating the input end 181 of pressure releaser 18 is communicated in the fluid passage 13, and the pressure is released Put device 18 the port of export 182 be connected to the vacuum generator 12 be used to connect the cleaning body 11 it is described go out Flow the end at end 112 or the port of export 182 of the pressure releaser 18 is connected to the described of the cleaning body 11 Go out to flow end 112, so that the air inlet 1810 and the port of export 182 of the input end 181 of the pressure releaser 18 The gas outlet 1820 be communicated in the fluid passage 13.

Further, refer to the attached drawing 1, the cleaning device 10 further comprises a relief valve 19, wherein the relief valve 19 are arranged at the housing 15, and the relief valve 19 is communicated in the fluid passage 13.When in the outer of the housing 15 When portion operates the relief valve 19 and the relief valve 19 is in open mode, external environment condition passes through the institute in open mode State relief valve 19 and the fluid passage 13 is interconnected, so that the pressure and external environment condition of the inside of the fluid passage 13 Pressure it is consistent, such as the air pressure of the inside of the fluid passage 13 and the air pressure of external environment condition it is consistent.Under normal conditions, it is described Relief valve 19 is in closed state, to make to form negative pressure ring in the fluid passage 13 when the vacuum generator 12 works Border, such as when cleaning the connecting tube 100 using the cleaning device 10, the relief valve 19 is in closed state, with The vacuum generator 12 makes to form subnormal ambient in the fluid passage 13 when working.

It is noted that the relief valve 19 can be a hand-operated valve or a motor-driven valve, such as work as institute When stating relief valve 19 and being implemented as motor-driven valve, the relief valve 19 can be electrically connected to the power supply element 14.Change speech It, the type of the relief valve 19 is unrestricted in the cleaning device 10 of the utility model.

Shown in refer to the attached drawing 3A and Fig. 3 B, the cleaning device 10 can clean a connecting tube 100 every time, wherein The end of the connecting tube 100 can be installed in the influent stream end 111 of the cleaning body 11 of the cleaning device 10 Or described go out to flow end 112.Shown in refer to the attached drawing 4A and Fig. 4 B, the cleaning device 10 can also clean two connections every time Pipe 100, wherein the end of each connecting pin 100 is installed in the cleaning body 11 of the cleaning device 10 respectively The influent stream end 111 and described go out to flow end 112.In following description, an institute is cleaned with the cleaning device 10 every time Connecting tube 100 is stated, and the end of the connecting tube 100 is installed in the institute of the cleaning body 11 of the cleaning device 10 Exemplified by stating influent stream end 111, the process that be used to clean the connecting tube 100 to the cleaning device 10 illustrates, with into one Step illustrates the feature and advantage of the cleaning device 10 of the utility model.

In addition, for ease illustration and understanding, the end of the connecting tube 100 is respectively defined as 101 He of an installation end One free end 102, wherein the end at the influent stream end 111 that be used to be installed on the cleaning body 11 of the connecting tube 100 Portion is defined as the installation end 101, another end of the connecting tube 100 is defined as the free end 102.This area Technical staff it is understood that the end of the connecting tube 100 is respectively defined as the installation end 101 and the freedom 102 are held only for the purposes of illustrating and illustrating the cleaning device 10 of the utility model and utilize the cleaning device 10 cleaning institute The process of connecting tube 100 is stated, it is simultaneously not construed as the content of the cleaning device 10 and the limit of scope to the utility model System.

Specifically, the installation end 101 of the connecting tube 100 is installed on to the cleaning sheet of the cleaning device 10 The influent stream end 111 of body 11, so that the inner space of the connecting tube 100 passes through the flow inlet at the influent stream end 111 1110 are communicated in the fluid passage 13.The free end 102 of the connecting tube 100 is placed in the lower part of a liquid level 201, example A liquid 200 is such as contained in a container 300, wherein the liquid level 201 forms the liquid level 201, by the connecting tube 100 The free end 102 be inserted into and be maintained at the liquid level below 201.

It is noted that in this example of the cleaning device 10 of the utility model, fluid can be carried out For the liquid 200, certainly, in other examples of the cleaning device 10, fluid can also be implemented as gas or gas The mixture of body and liquid, the cleaning device 10 of the utility model are unrestricted in this regard.

The power supply element 14 supplies electric power so that the vacuum generator 12 is in the vacuum generator 12 Working status, at this time, the vacuum generator 12 make the fluid passage 13 form subnormal ambient, so as to be housed inside the appearance The liquid 200 of device 300 enters the inner space of the connecting tube 100 from the free end 102 of the connecting tube 100, And the inner space of the connecting tube 100 is discharged from the connecting pin 102 of the connecting tube 100, and make the liquid 200 Enter the fluid passage 13 from the influent stream end 111 of the cleaning body 11 and go out stream from described in the cleaning body 11 The discharge of end 112 fluid passages 13, mode in this way, cleans the inner space of the connecting tube 100.It is appreciated that It is that the fluid passage 13 can also be cleaned by the liquid 200.

It is noted that the negative pressure that the vacuum generator 12 enables to produce in the fluid passage 13 makes the liquid Body 200 is rapidly flowed in the inner space of the connecting tube 100, so that the side of the inner wall by washing away the connecting tube 100 Formula cleaning depends on the pollutant of the inner wall of the connecting tube 100, such as the pollutant such as dust, bacterium and milk stain.

Preferably, the power supply element 14 supplies electric power to the pressure releaser 18, so that the pressure discharges Device 18 is in running order, and at this time, the pressure releaser 18 makes to be alternately produced first negative pressure in the fluid passage 13 With second negative pressure.When the pressure releaser 18 makes to produce first negative pressure in the fluid passage 13, the liquid The inside that body 200 can enter the connecting tube 100 with faster speed from the free end 102 of the connecting tube 100 is empty Between and discharge from the connecting pin 101 of the connecting tube 100 inner space of the connecting tube 100, when the pressure discharges When device 18 makes to produce in the fluid passage 13 second negative pressure, the liquid 200 can be with slower speed from the company The free end 102 of adapter 100 enters the inner space of the connecting tube 100 and the connection from the connecting tube 100 The inner space of the discharge of end 101 connecting tube 100.

That is, the pressure releaser 18 by make to be alternately produced in the fluid passage 13 first negative pressure and The mode of second negative pressure, can make inside of the liquid 200 into the connecting tube 100 in a manner of speed is alternate empty Between and wash away the inner wall of the connecting tube 100 so that effectively cleaning depends on the dust, thin of the inner wall of the connecting tube 100 The pollutant such as bacterium and milk stain, this be the mode of the cleaning connecting tube 100 of the prior art also unexpectedly, and for improving It is special effective for the spatter property and wholesomeness of the inner space of the connecting tube 100.

In addition, when cleaning the connecting tube 100 using the cleaning device 10, the liquid 200 can also enter institute The inside of vacuum generator 12 and the pressure releaser 18 is stated, to clean the vacuum generator and the pressure releaser 18, thus be further ensured that the connecting tube 100 it is cleaned after reliability.

It is understood that during the connecting tube 100 is cleaned using the cleaning device 10, no matter the pressure Power release 18 makes the fluid passage 13 produce first negative pressure or second negative pressure, and the fluid passage 13 is Subnormal ambient, so that the liquid 200 can be continuously from described in the entrance of the free end 102 of the connecting tube 100 The inner space of connecting tube 100.The pressure releaser 18 makes first negative pressure that the fluid passage 13 produces and described Second negative pressure can make to enter described in the inner space of the connecting tube 100 from the free end 102 of the connecting tube 100 Liquid 200, which produces speed, alternately to be changed, to provide more preferable scouring effect.

After connecting tube 100 are cleaned using the cleaning device 10, it can stop to the vacuum generator 12 Electric power is supplied with the pressure releaser 18, and connects the external environment condition and the fluid passage 13 by the relief valve 19 It is logical, to eliminate the subnormal ambient resulted from the fluid passage 13.

Refer to the attached drawing 5, according to the other side of the utility model, the utility model further provides for one by the cleaning Device 10 cleans the method 500 of the connecting tube 100, wherein the cleaning method 500 includes the following steps：

Step 510, (a) makes a vacuum generator 12 of the cleaning device 10 be communicated in an influent stream of a cleaning body 11 1110 and one outflow port 1120 of mouth, to form a fluid passage 13；

Step 520, the flow inlet of (b) by an end of the connecting tube 100 by the cleaning body 11 1110 or described outflow ports 1120 are communicated in the fluid passage 13；And

Step 530, (c) makes the fluid passage 13 produce subnormal ambient by the vacuum generator 12, so that fluid Enter the inner space of the connecting tube 100 and another from the connecting tube 100 from an end of the connecting tube 100 The inner space of the connecting tube 100 is discharged in end, so as to clean the connecting tube 100.

Refer to the attached drawing 6 is to Fig. 8 B, and according to the other side of the utility model, the utility model further provides for one with clear The breast pump of cleaning device, for convenience of description, the utility model is in following description by the suction with cleaning device Milk device is referred to as the breast pump.Specifically, the breast pump includes the cleaning device 10 and an at least breast storing apparatus 20, wherein the breast storing apparatus 20 has an accommodation space 21, for accommodating a breast 400, the breast storing apparatus 20 accommodation space 21 is communicated in the fluid passage 13 of the cleaning device 10, so that the accommodation space 21 Interior formation subnormal ambient, so that breast milk is excreted from the breast 400.

Further, the breast pump includes a milk receptacle 30, wherein the milk receptacle 30 has one to contain 31 He of milk space One opening 32, the opening 32 be communicated in it is described contains milk space 31, the milk space 31 of containing 32 is communicated in institute by described be open The accommodation space 21 of breast storing apparatus 20 is stated, it is laggard to be suctioned out in breast milk from the breast tissue of the breast 400 One step is guided to and is stored in the described of the milk receptacle 30 and contains milk space 31.

Further, the breast pump includes a supporting rack 40, and wherein support frame as described above 40 has a first passage 41 With a second channel 42.Support frame as described above 40 is installed in the milk receptacle 30, and described the first of support frame as described above 40 is logical Road 41 and the second channel 42 are communicated in described in the milk receptacle 30 by the opening 32 of the milk receptacle 30 respectively Contain milk space 31.The cleaning device 10 is installed in support frame as described above 40, so that the cleaning sheet of the cleaning device 10 The flow inlet 1110 of body 11 is communicated in the first passage 41, and the breast storing apparatus 20 is installed in support frame as described above 40, so that the accommodation space 21 of the breast storing apparatus 20 is communicated in the second channel 42.That is, the breast The accommodation space 21 of room storing apparatus 20 passes sequentially through the second channel 42, described contains milk space 31 and described first Passage 41 is connected with the fluid passage 13 of the cleaning device 10, so that when formation negative pressure ring in the fluid passage 13 During border, the accommodation space 21 of the breast storing apparatus 20 forms subnormal ambient.

Specifically, support frame as described above 40 has one first installation position 401, one second installation position 402 and one the 3rd installation Position 403, wherein the first passage 41 is communicated in first installation position 401 and the 3rd installation position 403, described second Passage 42 is communicated in second installation position 402 and the 3rd installation position 403.

The milk receptacle 30 is detachably installed in the 3rd installation position 403 of support frame as described above 40, with described When milk receptacle 30 is installed on three installation position 403 of support frame as described above 40, the first passage 41 and the second channel 42 are respectively communicated with and contain milk space 31 in the described of the milk receptacle 30.Preferably, the milk receptacle 30 and support frame as described above 40 can It is separably attached in a manner of using being threadedly coupled, nevertheless, the milk receptacle 30 and support frame as described above 40 can also It is separably attached by the connection mode such as engaged.

The cleaning device 10 is detachably installed in first installation position 401 of support frame as described above 40, with institute When stating cleaning device 10 and being installed in first installation position 401 of support frame as described above 40, the cleaning device 10 it is described clear The flow inlet 1110 for washing body 11 is communicated in the first passage 41, so as to connect the Sheng by the first passage 41 The fluid passage 13 for containing milk space 31 and the cleaning device 10 of milk device 30.It is understood that when described clear When cleaning device 10 is installed in first installation position 401 of support frame as described above 40, the cleaning sheet of the cleaning device 10 The influent stream end 111 of body 11 is inserted into the first passage 41 of support frame as described above 40, so that the cleaning body 11 flow inlet 1110 is communicated in the first passage 41 of support frame as described above 40.

The breast storing apparatus 20 is separably communicated in second installation position 402 of support frame as described above 40, with When the breast storing apparatus 20 is installed on second installation position 402 of support frame as described above 40, the breast storing apparatus 20 accommodation space 21 is communicated in the second channel 42 of support frame as described above 40, so that support frame as described above 40 is described Second channel 42 is communicated in the accommodation space 21 of the breast storing apparatus 20 and the described of the milk receptacle 30 contains milk sky Between 31.

That is, when the milk receptacle 30 is installed in the 3rd installation position 403 of support frame as described above 40, it is described clear Cleaning device 10 is installed in first installation position 401 of support frame as described above 40 and the breast storing apparatus 20 is installed in institute When stating second installation position 402 of supporting rack 40, the accommodation space 21 of the breast accommodation space 20 passes sequentially through institute State second channel 42, the fluid passage 13 for containing milk space 31 and the first passage 41 and the cleaning device 10 Connection, so that when forming subnormal ambient in the fluid passage 13, the accommodation space 21 of the breast storing apparatus 20 Form subnormal ambient.

Refer to the attached drawing 8A and Fig. 8 B, the breast pump are applied to suction out and accumulate in the breast tissue of the breast 400 The process of breast milk be set forth.First, the breast 400 is made to be housed inside the accommodation space of the breast storing apparatus 20 In 21.Secondly, the vacuum generator 12 is supplied power to so that the vacuum generator 12 is in lasting working status, with The fluid passage 13 is set to produce subnormal ambient, at this time, the pressure releaser 18 is also supplied electric power with running order, So that the fluid passage 13 has first negative pressure, it is to be understood that described in being produced in the fluid passage 13 During the first negative pressure, first negative pressure is generated synchronously with the accommodation space 21 of the breast storing apparatus 20, by mother Breast is excreted from the breast 400, and breast milk is guided to and be stored to the described of the milk receptacle 30 and contained milk sky Between 31, subsequently, the pressure releaser 13 makes to produce second negative pressure in the fluid passage 13, and the breast accommodates Second negative pressure is generated synchronously with 20 accommodation space 21 that Han nationality holds high, at this time, the breast pump can be not required to Breast milk is suctioned out from the breast 400, and second negative pressure is maintained at only the breast storing apparatus 20 The position of the breast 400, and prevent that the breast storing apparatus 20 from coming off from the position of the breast 400, consequently facilitating making With the breast pump.

It is understood that the pressure releaser 18 make to be alternately produced in the fluid passage 13 first negative pressure and The negative pressure, so as to also alternately produce first negative pressure and institute in the accommodation space 21 of the breast storing apparatus 20 The second negative pressure is stated, excretes breast milk from the breast 400 when producing first negative pressure in the accommodation space 21, The breast storing apparatus 20 is set to be maintained at the breast 400 when producing second negative pressure in the accommodation space 21 Position, so that being not only convenient for user uses the breast pump, and this mould that the breast pump of the utility model provides The massage breast 400 can also be played the role of by intending the mode of baby's sucking breast milk, it is even more important that use the suction During milk device sucks, since the breast storing apparatus 20 is remained at the position of the breast 400, so as to avoid Contaminated bad phenomenon is occurred by the breast milk and the air contact that are suctioned out from the breast tissue of the breast 400, so as to have Beneficial to the security for ensureing breast milk.

Those skilled in the art would appreciate that the utility model embodiment shown in attached drawing and described above is only pair The example of the utility model rather than limitation.

It can thus be seen that the utility model aim can be efficiently accomplished fully.For explaining the utility model function and knot The embodiment of structure principle is absolutely proved and described, and the utility model is from based on these embodiment basis The limitation of change.Therefore, the utility model includes covering all repairing within appended claims claimed range and spirit Change.

Claims

A 1. cleaning device, for cleaning a connecting tube, it is characterised in that including：

One vacuum generator；With

One cleaning body, wherein the cleaning body goes out to flow end including an influent stream end and one, the influent stream end has a flow inlet, It is described to go out to flow end there is an outflow port, wherein the vacuum generator is connected to the influent stream end and the institute of the cleaning body Stream end is stated out, to form a fluid passage, wherein the flow inlet at the influent stream end and described going out to flow the outflow port at end Respectively the fluid passage is communicated in two ends of the fluid passage；

Wherein, an end of the connecting tube be installed in it is described cleaning body the influent stream end or it is described go out to flow end, with The connecting tube is set to be communicated in the fluid passage from the flow inlet of the fluid passage or the outflow port, wherein described Vacuum generator makes to produce subnormal ambient in the fluid passage, so that described in fluid a from end of connecting tube entrance The inner space of connecting tube and the inner space that the connecting tube is discharged from another end of the connecting tube, so as to clean institute State connecting tube.
2. cleaning device according to claim 1, further comprises a pressure releaser, wherein the pressure releaser quilt The external environment condition for intermittently connecting the fluid passage and the cleaning device is set, wherein being in the vacuum generator During lasting working status, the pressure releaser makes to be alternately produced one first negative pressure and one second negative in the fluid passage Pressure, wherein the numerical value of first negative pressure and the numerical value of second negative pressure are all higher than 0, and the numerical value of first negative pressure is more than The numerical value of second negative pressure.
3. cleaning device according to claim 2, wherein the pressure releaser has an air inlet and a gas outlet, institute The air inlet for stating pressure releaser is communicated in the flow inlet of the fluid passage, goes out described in the pressure releaser Gas port is communicated in the external environment condition of the cleaning device.
4. cleaning device according to claim 2, wherein the pressure releaser has an air inlet and a gas outlet, institute The air inlet for stating pressure releaser is communicated in the outflow port of the fluid passage, goes out described in the pressure releaser Gas port is communicated in the external environment condition of the cleaning device.
5. cleaning device according to claim 2, wherein the pressure releaser has an air inlet and a gas outlet, institute The air inlet for stating pressure releaser is communicated in the flow inlet of the fluid passage, goes out described in the pressure releaser Gas port is communicated in the outflow port of the fluid passage.
6. according to any cleaning device in claim 2 to 5, wherein the pressure releaser is solenoid valve.
7. according to any cleaning device in claim 1 to 5, further comprise a power supply element, wherein described Vacuum generator is electrically connected to the power supply element.
8. according to any cleaning device in claim 2 to 5, further comprise a power supply element, wherein described Pressure releaser is electrically connected to the power supply element.
9. cleaning device according to claim 8, wherein the vacuum generator is electrically connected to the supply of electric power member Part.
10. cleaning device according to claim 9, further comprises a housing, wherein the cleaning body, the vacuum Generator, the pressure releaser and the power supply element are arranged at the housing.
11. cleaning device according to claim 10, wherein the influent stream end of the cleaning body and described going out to flow end Protrude from the housing.
12. one carries the breast pump of cleaning device, it is characterised in that including：

According to any cleaning device in claim 1 to 11；With

An at least breast storing apparatus, wherein the breast storing apparatus has an accommodation space, for accommodating a breast, wherein The accommodation space is communicated in the fluid passage so that the accommodation space in synchronously imposed in the fluid passage it is negative Pressure ring border, breast milk is excreted from breast.
13. breast pump according to claim 12, further comprises a milk receptacle, wherein the milk receptacle has one to contain milk Space and the opening for containing milk space is communicated in, wherein the accommodation space of the breast storing apparatus and the fluid The flow inlet of path contains milk space by the open communication in described respectively.
14. breast pump according to claim 13, further comprises a supporting rack, wherein support frame as described above has one first Passage and a second channel, wherein the milk receptacle and the cleaning device are installed in support frame as described above respectively, so that described First passage is communicated in the flow inlet for containing milk space and the fluid passage of the milk receptacle, wherein the breast Storing apparatus is installed in support frame as described above, so that the second channel is communicated in the described of the milk receptacle and contains milk space and institute State the accommodation space of breast storing apparatus.
15. breast pump according to claim 14, wherein support frame as described above have one first installation position, one second installation position And one the 3rd installation position, wherein the first passage is communicated in first installation position and the 3rd installation position, described Two passages are communicated in second installation position and the 3rd installation position, wherein the cleaning device is detachably installed in institute The first installation position is stated, the breast storing apparatus is detachably installed can be divided in second installation position, the milk receptacle It is liftoff to be installed on the 3rd installation position.