CN212187285U - Breast pump - Google Patents

Abstract

The utility model discloses a breast pump belongs to mother and infant product field, including the breast pump main part, the breast pump main part include the inner bag and with the shell of connection can be dismantled to the inner bag, the shell is used for supporting fixedly the inner bag, the shell is partial parcel or whole parcel to the inner bag outside, the inner bag is including sucking the milk cover, with the three-way pipe of sucking the milk cover intercommunication, connect the orificial cavity body that has soft diaphragm of three-way pipe opposite side and establish in the orificial milk outlet in three-way pipe bottom, sucking milk cover, three-way pipe, cavity body and milk outlet body coupling, it adopts soft material and is lou hopper-shaped to be used for covering in the breast to suck the milk, the cavity body is used for external force pump to produce the negative pressure and sucks the milk, the shell dustcoat is in the milk cover outside sucking. The utility model discloses a design inner bag structure, inner bag adopt an organic whole to be connected, can adopt disposable design, need abluent problem after avoiding using to avoid taking place the secondary pollution that hand contact passageway and produced during the equipment.

Description

Breast pump

Technical Field

The utility model relates to a maternal and infant articles for use field especially relates to a breast pump.

Background

In the prior art, breast feeding is common, but the breast of a woman is easily damaged by directly sucking milk by a mouth of the woman, and when the woman feeds the baby, the remaining breast milk in the breast of the woman after the baby is full can increase risks of blocking the breast, expanding the milk, mastitis and the like. Breast pumps can help women to suck breast milk out and then feed it directly or store it.

In the prior art, the breast pump needs to be cleaned and stored for the next use after being used, but the breast pump has a relatively complex structure and is difficult to clean (auxiliary tools are often needed for cleaning in order to clean the breast pump), and the assembly of the components of the breast pump is inconvenient.

The breast pumps on the market at present are cleaned after being used, and the breast pump parts are cleaned after being completely disassembled. The breast pump can contact with the hand when being assembled, and secondary pollution is easily caused when breast milk flows to a channel. The breast pump has a complex breast pumping structure and is inconvenient to assemble parts. The cleaning is necessary for each use, and the perfect cleaning process cannot be carried out in travel and places inconvenient to clean. In long-term use, the silica gel part is easy to oxidize to cause yellowing, and the silica gel material is easy to change to cause bacteria to breed.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a breast pump that equipment is convenient, be convenient for go on a journey and can reduce secondary pollution.

In order to solve the technical problem, the utility model provides a technical scheme as follows:

on the one hand, the utility model provides a breast pump, including the breast pump main part, the breast pump main part include the inner bag and with the shell of connection can be dismantled to the inner bag, the shell is used for supporting fixedly the inner bag, the shell is partial parcel or whole parcel to the inner bag outside, the inner bag including inhale the milk cover, with inhale the three-way pipe of milk cover intercommunication, connect the orificial cavity body that has soft diaphragm of three-way pipe opposite side and establish in the orificial milk outlet in three-way pipe bottom, inhale milk cover, three-way pipe, the cavity body and go out milk outlet body coupling, inhale the milk cover and adopt soft material and be to leak hopper-shaped and be used for covering in the breast and inhale the milk, the cavity body is used for external force pump to produce the negative pressure and inhales the milk, the shell dustcoat is in the milk.

Further, the outer shell cover is arranged outside the milk suction cover, the tee pipe and the milk outlet, the outer shell comprises a first outer shell and a second outer shell which are separated along the radial direction of the tee pipe, and the first outer shell and the second outer shell can be connected in an opening and closing mode or can be detachably connected.

Furthermore, a buckle and a buckle groove which are matched and buckled are respectively arranged at the joint of the first shell and the second shell.

Furthermore, the first shell and the second shell are in a hinge connection mode, wherein one side of the first shell is in flexible connection, and the other side of the first shell is buckled with the buckle groove in a matched mode.

Furthermore, at least two fixing bulges are arranged on the three-way pipe, and a fastening hole matched and clamped with the shell is arranged on the shell.

Further, the snap-in hole is formed after the first and second housings are snapped in.

Furthermore, the shell is covered outside the cavity body.

Furthermore, the cavity body is also provided with a fixing protrusion fixed with the shell in a buckling manner.

Furthermore, a ventilation port is arranged at the position of the first shell or the second shell corresponding to the hollow cavity.

Furthermore, the three-way pipe is also provided with a flexible wrapping cover at the milk outlet, and the outer shell cover is provided with threads used for being connected with the milk collector on the inner side of the tubular structure of the flexible wrapping cover, so that the flexible wrapping cover is positioned between the milk collector and the outer shell connecting port.

Further, the liner is a liner of the disposable sterile breast pump.

Furthermore, the breast shield is an extension bra, and the extension part is sleeved on the edge of the bell mouth of the shell.

Furthermore, a diaphragm cover is installed at the cavity body, and the diaphragm cover is connected with an external pump through an air duct and used for generating air pressure change to enable the soft diaphragm to contract up and down in the three-way tube to generate negative pressure for breast pumping.

Further, the device also comprises a controller used for controlling the external pump.

Furthermore, the milk collecting device also comprises a milk collecting device connected with the milk outlet.

Furthermore, a duckbill valve is arranged in a pipeline for connecting the three-way pipe with the breast shield.

After adopting such design, the utility model discloses following advantage has at least:

the utility model discloses a design inner bag structure, inner bag adopt an organic whole to be connected, can adopt disposable design, need abluent problem after avoiding using to avoid taking place the secondary pollution that hand contact passageway and produced during the equipment. And the utility model discloses an in loudspeaker form breastshield, silica gel diaphragm, the duckbilled valve of traditional breast pump are fused to the inner bag, realize that the unified mode that does not have the leakage and need not assemble of inner structure, reduce the problem that the assembling process produces secondary pollution easily, through adopting detachable shell, fix and protect the inner bag to can be according to human hand structure person of facilitating the use breast pump use.

Drawings

The foregoing is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clear, the present invention will be further described in detail with reference to the accompanying drawings and the detailed description.

FIG. 1 is a schematic view of a breast pump according to an embodiment of the present invention;

FIG. 2 is a schematic view of a disassembled breast pump according to an embodiment of the present invention;

FIG. 3 is a schematic cross-sectional view of an embodiment of the breast pump of the present invention along the radial direction of the tee;

FIG. 4 is a schematic structural view of an embodiment of the liner of the breast pump of the present invention

FIG. 5 is a schematic structural view of an embodiment of a second housing of the breast pump of the present invention;

fig. 6 is a schematic structural view of an embodiment of the first housing of the breast pump of the present invention.

Detailed Description

Exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the invention are shown in the drawings, it should be understood that the invention can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.

The utility model provides an embodiment of breast pump, as shown in fig. 1 to 6, including the breast pump main part, the breast pump main part includes inner bag 1 and can dismantle the shell of being connected with inner bag 1, the shell is used for supporting fixed inner bag 1, the shell is partial parcel or whole parcel to the 1 outside of inner bag, inner bag 1 is including sucking the milk cover 11, three-way pipe 12 with sucking milk cover 11 intercommunication, connect the orificial cavity 13 that has soft diaphragm 131 of three-way pipe 12 opposite side and establish at the orificial milk outlet 14 in three-way pipe 12 bottom, suck milk cover 11, three-way pipe 12, cavity 13 and 14 body couplings of milk outlet, it adopts the soft material of funnel shaped and is used for covering in the breast to suck milk cover 11, cavity 13 is used for external force pump to produce the negative pressure and sucks milk, the shell dustcoat is in the 11 outsides of sucking the milk cover.

The utility model discloses when using, join in marriage the dress in the inner bag outside with the shell to support fixed inner bag, will collect the milk ware and install the shell junction of going out milk mouth department, then will have the diaphragm cover of air duct to install on the cavity body, the air duct is connected with external pump, external pump can be for manual pump or electric pump, through controlling the manual pump, make the internal atmospheric pressure of cavity change, soft diaphragm can carry out the up-and-down motion along with pressure variation, can make the pressure of inner bag change, thereby reach the breast and realize the process of suckling. The utility model discloses an inner bag adopts a body coupling, can adopt disposable design, need abluent problem after avoiding using to avoid taking place the secondary pollution that the hand contact passageway produced during the equipment. And the utility model discloses an inner bag will be with loudspeaker form breastshield, silica gel diaphragm, the duckbilled valve of traditional breast pump fuse to the inner bag in, realize the unified mode that does not have the leakage and need not assemble of inner structure, reduce the problem that the assembly process produced secondary pollution easily, through adopting detachable shell, fix and protect the inner bag to can be according to human hand structure person of facilitating the use breast pumping.

Further, a diaphragm cover 4 is installed at the cavity 13, and the diaphragm cover 4 is connected with an external pump through an air duct and is used for generating air pressure change to enable the soft diaphragm 131 to contract up and down in the three-way pipe 12 to generate negative pressure for breast pumping.

The space 132 between the cavity body 13 and the cavity diaphragm 131 is the headspace, supplementary soft diaphragm normally works, and the diaphragm pad 17 of the outer fringe of the cavity body 13 and the liner 26 (or 32) of shell are used for installing the diaphragm lid 4, and after the shell is combined with the inner bag, the installation diaphragm lid utilizes the shell to support, and soft diaphragm can form the encapsulated situation with the space of soft diaphragm top when the diaphragm lid is connected, and the diaphragm lid 4 passes through interface 41 and is connected with the air duct.

A diaphragm cover of a breast pump may be integral with the housing.

The breast pump can realize the breast pumping effect with the diaphragm cover through a suction catheter, a manual handle, a rubber ball, a breast pump motor and a needle tube push-assisting rod.

The utility model discloses an inner bag and shell are connected for dismantling, and inner bag and shell fixed position can be fixed along the line, the bump is fixed, suction is fixed, the friction is fixed etc..

One embodiment of the bump fixing may be that at least two fixing protrusions 16 are arranged on the three-way pipe 12, a fastening hole is arranged on the housing, the fastening hole is matched and clamped with the housing, the number of the fixing protrusions is not limited to two, and may also be three, four, five or six, and the number of the protrusions can be adjusted according to the installation stability and the installation position. Generally, 3-6 fixing protrusions can be arranged for stable installation and convenient processing. The fixed bulge can be positioned on the three-way pipe, also can be positioned on the outer wall of the hollow cavity body, and also can be arranged on the outer wall of the breast shield.

The structure of the inner container part can adopt a soft and hard combination mode, the milk sucking cover is bound to adopt soft materials, such as silica gel materials, the three-way pipe and the cavity body can adopt hard materials, therefore, the inner container fixed by the shell can also be a partial outer cover, if only the milk sucking cover part and the milk outlet part are fixed, for the stability of installation, the shell can also be matched with the outer cover on the whole outer wall of the inner container.

As an embodiment, the outer shell is arranged outside the milk suction cover 11, the tee pipe 12 and the milk outlet 14, and supports and fixes the milk suction cover, the tee pipe and the milk outlet, the outer shell comprises a first outer shell 2 and a second outer shell 3 which are separated along the radial direction of the tee pipe, and the first outer shell 2 and the second outer shell 3 can be connected in an openable and closable way or can be connected in a detachable way. I.e. the first housing and the second housing divide the housing part in two.

For convenience of snap-fitting and mounting, the snap-fitting holes may be formed after the first and second housings 2 and 3 are snapped.

To maintain the enclosure, the retention tabs may be flush with the outer wall of the housing.

The first and second housings may be left and right separate housings, or may be vertically separate housings.

As an embodiment, the joint of the first housing 2 and the second housing 3 is provided with a snap 31 and a snap groove 21, respectively.

Another embodiment may be: one side of the first shell 2 and the second shell 3 are flexibly connected, and the other side is provided with a buckle 31 and a buckle groove 21 which are matched and buckled, and the first shell and the second shell are in a hinge connection mode.

The outer shell is covered outside the hollow cavity 13 for more fully wrapping, supporting and fixing the inner container. The hollow body 13 is also provided with a fixing protrusion 161 which is snap-fixed with the housing. Is used for helping the inner container to be fixed when in use and preventing the inner container from being deformed when in suction.

Further, a ventilation port 33 may be further provided at a position of the first housing 2 or the second housing 3 corresponding to the hollow cavity 13.

Furthermore, the three-way pipe 12 is further provided with a flexible wrapping cover 15 at the milk outlet 14, and the inner side of the tubular structure of the flexible wrapping cover 15 of the outer shell cover is provided with a thread 24 (or 35) for connecting with the milk collector 5, so that the flexible wrapping cover 15 is positioned between the milk collector 5 and the outer shell connecting port. The milk collector is connected with the breast pump body from outside to inside, and is described as a shell → an inner container → the milk collector. The flexible packaging cover is arranged between the connection part of the shell and the milk collector, and the milk can be prevented from overflowing through the flexible packaging cover.

Further, the milk collecting device also comprises a milk collecting device 5 connected with the milk outlet 14, wherein the milk collecting device can be a milk storage bag, a milk storage bottle, a milk storage cup and a milk storage box.

The three-way pipe is mainly used as an emulsion channel, a duckbill valve can be arranged in a pipeline connecting the three-way pipe 12 and the breast shield 11 to prevent the emulsion from flowing backwards, and the sucked emulsion can reach the milk outlet along the channel and enter the milk collector.

Furthermore, the breast shield 11 is an extension bra, and the extension part is sleeved on the bell mouth edge of the shell. The utility model discloses a milk suction cover of inner bag generally adopts the silica gel material for prevent breast and the direct contact of shell, and the protection breast is not damaged at the milk suction in-process.

In order to facilitate replacement, the liner 1 can be designed into a disposable sterile breast pump liner.

Further, the device also comprises a controller used for controlling the external pump.

The utility model discloses an inner bag adopts integrative design, can adopt disposable inner bag design, can effectively avoid because of the improper pollution that leads to of breast pump washing, avoid the baby to lead to becoming sick because of breast milk pollution, the inner bag is changed and can be used, conveniently carry, can let the lactation woman do not worry when going out or during operation because of the problem that breast pumping produced, can go out the during operation and carry out breast pumping many times, the inner bag outside can not contact breast milk, can not influence the health of breast milk during the equipment, simultaneously reducible family is because of the washing problem, lead to the problem that the happiness of couple reduces. The disconnect-type shell separation shell can prevent to warp because of the inner bag in the use, the utility model discloses a thereby the inner bag material can be changed harder material and realize self fixed, also can carry out soft or hard material according to the position and combine.

The above description is only for the preferred embodiment of the present invention, and not intended to limit the present invention in any way, and those skilled in the art can make various modifications, equivalent changes and modifications using the above-described technical content, all of which fall within the scope of the present invention.

Claims (10)

1. The utility model provides a breast pump, its characterized in that, includes the breast pump main part, the breast pump main part include the inner bag and with the shell of connection can be dismantled to the inner bag, the shell is used for supporting fixedly the inner bag, the shell is partial parcel or whole parcel to the inner bag outside, the inner bag is including inhaling the milk cover, with the three-way pipe that inhales the milk cover intercommunication, connect the orificial cavity body that has soft diaphragm of three-way pipe opposite side and establish the orificial mouth of milk in three-way pipe bottom, inhale milk cover, three-way pipe, cavity body and the mouth of milk of going out an organic whole and connect, inhale the milk cover and adopt soft material and be to leak hopper-shaped and be used for covering in the breast and inhale milk, the cavity body is used for external force pump to produce the negative pressure and inhale milk, the.

2. The breast pump as set forth in claim 1 wherein the housing enclosure is outside the breast shield, tee, and milk outlet, the housing comprising first and second housings split in a radial direction of the tee, the first and second housings being openably and closably connectable or detachably connectable.

3. The breast pump as set forth in claim 2 wherein the junction of the first and second housings is provided with a snap and a snap groove for mating snap connection, respectively;

or the first shell and the second shell are in a hinge connection mode, wherein one side of the first shell and the second shell are in flexible connection, and the other side of the first shell and the second shell are buckled by matching of a buckle and a buckle groove.

4. The breast pump as set forth in claim 2 wherein the three-way pipe has at least two fixing projections and the casing has snap-fit holes for snap-fitting engagement therewith.

5. The breast pump as set forth in claim 4 wherein the snap-fit hole is formed after the first and second housings are snapped together.

6. The breast pump as set forth in claim 2 wherein the housing further covers the cavity outside.

7. The breast pump as set forth in claim 6 wherein the hollow body is also provided with a fixing projection which is snap-fitted to the casing;

and/or a ventilation port is arranged at the position of the first shell or the second shell corresponding to the hollow cavity.

8. The breast pump as set forth in claim 2 wherein the three-way pipe is further provided with a flexible wrap cover at the milk outlet, and the outer cover is provided with a screw thread on the inner side of the tubular structure of the flexible wrap cover for connection with the milk collector, so that the flexible wrap cover is located between the milk collector and the outer cover connection port.

9. The breast pump as set forth in any one of claims 1 to 8 wherein the liner is a disposable sterile breast pump liner.

10. The breast pump as set forth in any one of claims 1 to 8 wherein the breast shield is an extension shield, the extension portion being sleeved over the flared rim of the housing;

and/or a diaphragm cover is arranged at the cavity body, and the diaphragm cover is connected with an external pump through an air duct and is used for generating air pressure change to enable a soft diaphragm to contract up and down in a three-way pipe to generate negative pressure for breast pumping;

and/or, further comprising a controller for controlling the external pump;

and/or, also include the milk collecting device connected with milk outlet;

and/or a duckbill valve is arranged in a pipeline for connecting the three-way pipe with the breast shield.

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