CN210933005U

CN210933005U - Breast pump

Info

Publication number: CN210933005U
Application number: CN201921358362.2U
Authority: CN
Inventors: 楼宗国
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-21
Filing date: 2019-08-21
Publication date: 2020-07-07
Anticipated expiration: 2029-08-21

Abstract

The utility model discloses a breast pump, including the integral type tee bend, the three-way lower extreme interface connection of integral type has the feeding bottle, and the lower extreme interface is equipped with the air-lock valve, and the three-way top interface connection of integral type has the negative pressure portion, and the three-way side interface connection of integral type has the horn mouth, and the horn mouth is equipped with massage silica gel, and the middle part of horn mouth lateral wall is equipped with the opening, and massage silica gel's middle part lateral wall thickness with the corresponding department of opening compares massage silica gel's thickness is low, so that massage silica gel's middle part lateral wall produces deformation under negative. So set up, when the negative pressure portion breathed in, produce the negative pressure in the integral type tee bend, pass to massage silica gel through integral type tee bend internal passage and produce suction, absorb milk, milk inhales the integral type tee bend to down flow to the airlock, when the gassing, the airlock is opened, and milk enters into the feeding bottle to it is too big to have solved the breast pump volume, portable not convenient to carry, and milk efficiency is not high, and the problem that the breast pump can be uncomfortable or slight pain feels.

Description

Breast pump

Technical Field

The utility model relates to a mother and infant utensil technical field, more specifically says, relates to a breast pump.

Background

Currently, breast pumps for sucking human breast milk are widely used in the market, and the breast pumps are classified into manual and electric breast pumps according to driving. The first one is manual operation, the required low pressure is sucked and generated by a manually operated suction pump; the second is electric, the suction pump can be connected to the supply network or operated by a battery or other energy storage device. The breast pump is including having the bottle that can hold and absorb breast milk, the portion of suckleing with user's breast butt, make the mainframe shell that produces negative pressure state and atmospheric pressure state in turn in the confined space of the portion of suckleing to and the hose of connecting suction pump and the confined space of the portion of suckleing, it is too big, portable not convenient for, the efficiency of suckleing is not high, massage silica gel can not produce deformation under the negative pressure state, it can be uncomfortable or the not enough of slight sense of pain to suckleing.

Therefore, how to solve the problems that the breast pump is too large in size, inconvenient to carry, low in breast pumping efficiency, incapable of deforming the massage silica gel and uncomfortable or slightly painful for milk pumping becomes an important technical problem to be solved by technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a breast pump to solve the breast pump bulky, portable not, and breast pumping efficiency is not high, and massage silica gel can not produce deformation, and the breast pumping can have uncomfortable or slight painful problem of feeling.

The utility model aims at realizing through the following technical scheme:

the utility model provides a breast pump, includes the integral type tee bend, the three-way lower extreme interface connection of integral type has the feeding bottle, the lower extreme interface is equipped with the gas check valve, the three-way top interface connection of integral type has and is used for making the inside negative pressure portion that produces the negative pressure of breast pump, the three-way side interface connection of integral type has the horn mouth, the horn mouth is equipped with massage silica gel, massage silica gel is the horn form, the laminating is in the inner wall of horn mouth, the middle part of horn mouth lateral wall is equipped with the opening, massage silica gel with the thickness of the middle part lateral wall of the corresponding department of opening is compared the thickness of massage silica gel both ends lateral wall is low, so that massage silica gel's middle part lateral wall produces deformation.

Preferably, the negative pressure portion include with integral type three-way top end interface sealing connection's host casing is in with the setting vacuum pump in the host casing, the host casing lower extreme is equipped with the air vent, the vacuum pump with the air vent intercommunication, be equipped with suction silica gel in the three-way top end interface of integral type, last bead of suction silica gel with the lower extreme sealing connection of host casing.

Preferably, the osculum end of horn mouth is equipped with the mounting hole, the osculum end of massage silica gel is equipped with protruding piece, protruding piece joint is in the mounting hole.

Preferably, the top end interface of the integrated tee is assembled with the main case in a screwing mode through a rotating buckle.

Preferably, the tip of the top interface of integral type tee bend is equipped with the draw-in groove, the opening edge of suction silica gel is equipped with the border of outside extension, the sealed joint in border is in the mainframe shell with between the top interface, be equipped with on the border with draw-in groove matched with arch.

Preferably, the suction silica gel is bowl-shaped.

Preferably, the large opening end of the massage silica gel is provided with an eversion part for clamping the large opening end of the bell mouth.

Preferably, the massage silica gel is provided with a dustproof cover.

Preferably, the feeding bottle also comprises a feeding bottle base used for fixing the feeding bottle.

Preferably, the inner wall of the massage silica gel is provided with massage salient points, and the massage salient points are hollow.

The utility model provides an among the technical scheme, a breast pump, including the integral type tee bend, the three-way lower extreme interface connection of integral type has the feeding bottle, the lower extreme interface is equipped with the gas check valve, the three-way top interface connection of integral type has the negative pressure portion that is used for making the inside negative pressure that produces of breast pump, the three-way side interface connection of integral type has the horn mouth, the horn mouth is equipped with massage silica gel, massage silica gel is the horn form, the laminating is at the inner wall of horn mouth, the middle part of horn mouth lateral wall is equipped with the opening, massage silica gel's the middle part lateral wall thickness with the corresponding department of opening compares massage silica gel both ends lateral wall's thickness is low, so that massage silica gel. So set up, when negative pressure portion began to breathe in, the massage silica gel of installing in horn mouth one end was passed to the interior passageway of integral type tee bend, because massage silica gel during operation hugs closely in human breast to produce suction, absorb milk, follow integral type tee bend backward and flow to the valve of shutting along the integral type tee bend behind the milk suction integral type tee bend, when gassing, the valve of shutting is opened, and milk enters into the feeding bottle from the valve of shutting. The utility model provides a breast pump is for not connecting the hose that suction pump and breast portion sealed space were inhaled to the suction, all parts are integrated into a whole, small and exquisite facility, portable and use, this breast pump structure is succinct, it is compact, adopt the massage silica gel and the integral type tee bend of novel design, effectively realize high-efficient and comfortable breast pumping, breast pumping is simultaneously, massage silica gel can produce deformation simultaneously and milks the breast, massage breast, the effect is ideal, thereby it is too big to have solved breast pump volume, portable, and breast pumping efficiency is not high, massage silica gel can not produce deformation, it can be uncomfortable or the slight problem of painful sense to inhale milk.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

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

FIG. 3 is an enlarged view of a portion of FIG. 1;

fig. 4 is a first schematic structural view of a massage silica gel in an embodiment of the present invention;

fig. 5 is a second schematic structural view of the massage silica gel in the embodiment of the present invention;

FIG. 6 is a schematic structural view of a split breast pump according to an embodiment of the present invention;

fig. 7 is a schematic structural view of a manual breast pump according to an embodiment of the present invention.

In FIGS. 1 to 7:

1-feeding bottle, 2-integrated tee joint, 3-main case, 4-suction silica gel, 5-vent hole, 6-vacuum pump, 7-control panel, 8-battery, 9-bell mouth, 10-massage silica gel, 11-air-closing valve, 12-dust cap, 13-mounting hole, 14-convex piece, 15-opening, 16-rotary buckle, 17-feeding bottle base, 18-clamping groove, 19-convex, 20-edge, 21-eversion part, 22-handle component, 23-milk-preventing cap and 24-hose.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The purpose of this embodiment is to provide a breast pump, it is too big to have solved the breast pump, and is not portable, and breast pumping efficiency is not high, and massage silica gel can not produce deformation, and breast pumping can have uncomfortable or slight painful problem of feeling.

Hereinafter, embodiments will be described with reference to the drawings. The embodiments described below do not limit the scope of the invention described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the invention described in the claims.

Referring to fig. 1 to 7, the present embodiment provides a breast pump, which includes an integrated tee 2, a feeding bottle 1 is connected to a lower end interface of the integrated tee 2, a negative pressure portion for generating negative pressure inside the breast pump is connected to a top end interface of the integrated tee 2, a horn mouth 9 is connected to a side end interface of the integrated tee 2, a deformable massage silica gel 10 for milking is disposed on the horn mouth 9, the massage silica gel 10 is horn-shaped and attached to an inner wall of the horn mouth 9 to achieve attaching to a breast and massaging functions, an air-closing valve 11 is disposed at the lower end interface, and the air-closing valve 11 is a one-way valve. When the negative pressure part starts to suck air, negative pressure is generated in the integrated tee joint 2 and is transmitted to the massage silica gel 10 arranged at one end of the bell mouth 9 through an internal channel of the integrated tee joint 2, the massage silica gel 10 is tightly attached to the breast of a human body when working, so that suction force is generated, milk is sucked, the milk is sucked into the integrated tee joint 2 and then flows downwards to the air closing valve 11 along the integrated tee joint 2, and the air closing valve 11 is closed under the action of the negative pressure when sucking air; when the air is deflated, the air-blocking valve 11 is opened, and milk enters the feeding bottle 1 from the air-blocking valve 11. By the arrangement, the integrated electric suction device is simple and compact in structure and can suck milk more efficiently.

In addition, the middle part of the side wall of the bell mouth 9 is provided with an opening 15, referring to fig. 4, the thickness of the middle part of the side wall b of the massage silica gel 10 is lower than the thickness of the side walls a and c at the two ends of the massage silica gel 10, and the middle part of the side wall b of the massage silica gel 10 corresponds to the position of the opening 15, so that the middle part of the side wall of the massage silica gel 10 is deformed in a negative pressure state, thereby playing the role of massaging and milking the breast, and reducing discomfort or pain during breast pumping. The side wall of the massage silica gel in the prior art is uniform in thickness, and the horn mouth is not provided with an opening, so that the massage silica gel cannot deform under a negative pressure state, and the massage silica gel is uncomfortable or slightly painful when breast milk is sucked.

As an optional implementation manner, in the embodiment of the present invention, the negative pressure part includes a main housing 3 hermetically connected to the top interface of the integrated tee 2 and a vacuum pump 6 disposed in the main housing 3, the lower end of the main housing 3 is provided with an air vent 5, the vacuum pump 6 is communicated with the air vent 5, a suction silica gel 4 for generating negative pressure by deformation is disposed in the top interface of the integrated tee 2, the suction silica gel 4 is in a bowl shape, the upper edge of the suction silica gel 4 is hermetically connected to the lower end of the main housing 3, so that a sealed space is formed between the suction silica gel 4 and the main housing 3, negative pressure of 450mmHg can be generated by the suction and release of the vacuum pump, when the vacuum pump starts to suck air, the suction silica gel 4 generates deformation and negative pressure, and the suction silica gel is transmitted to the massage silica gel 10 installed at one end of the bell mouth 9 through the internal channel of the, thereby creating suction to extract milk.

Still be equipped with the solenoid valve in the host computer shell 3, battery 8, and be used for controlling the PC control panel 7 of vacuum pump 6 and solenoid valve work, vacuum pump 6 and solenoid valve all are connected with control panel 7 electricity, control panel 7 is the vacuum pump respectively, solenoid valve output voltage, electric current, through chip program control output time, opening and closing of solenoid valve, the vacuum pump is breathed in and is produced the negative pressure, through control panel 7 control vacuum pump 6's operating time, the solenoid valve is the gas circuit switching valve, connect in the vacuum gas circuit, be responsible for opening and shutting down of gas circuit, when the outside negative pressure suction of export of needs, vacuum pump 6 works, the solenoid valve pipeline is opened. The battery 8 supplies power to the vacuum pump 6 and the solenoid valve.

In some embodiments, the mounting hole 13 is formed in the small end of the horn mouth 9, the protruding piece 14 is formed in the small end of the massage silica gel 10, and the protruding piece 14 is clamped in the mounting hole 13, so that the horn mouth 9 and the massage silica gel 10 are fixedly connected and are not prone to falling. In addition, the big mouth end of the massage silica gel 10 is also provided with an eversion part 21 for blocking the big mouth end of the bell mouth 9.

Further, the top end interface of the integrated tee joint 2 is screwed and assembled with the main machine shell 3 through a rotary buckle 16. In addition, a clamping groove 18 is arranged at the end part of the top end interface of the integrated tee joint 2, an edge 20 extending outwards is arranged at the opening edge of the suction silica gel 4, the edge 20 is clamped between the main case 3 and the top end interface of the integrated tee joint 2 in a sealing mode, and a protrusion 19 matched with the clamping groove 18 is arranged on the edge 20 to enable the integrated tee joint and the main case to be connected in a sealing mode.

As an optional embodiment, the massage silica gel 10 is provided with a dustproof cover 12, and when the massage silica gel 10 is not used, the dustproof cover 12 is used for covering the massage silica gel 10 to avoid ash falling.

In some embodiments, the nursing bottle base 17 is further included for fixing the nursing bottle 1, since the main case 3 is easier to pour than a heavy nursing bottle, the breast pump is placed on the nursing bottle base 17 for convenient placement, and the nursing bottle base 17 is provided with a concave portion for placing the nursing bottle 1.

Furthermore, the inner wall of the massage silica gel 10 is provided with soft silica gel massage salient points which are hollow and play a role of massaging breasts.

The breast pump provided by the application can be an integrated electric breast pump, and also can be a split type breast pump or a manual breast pump, referring to fig. 6, the split type breast pump can be connected with a milk-proof cover 23 at the top end interface of an integrated tee joint 2, and a hose 24 is communicated between the milk-proof cover 23 and a main case 3; referring to fig. 7, the manual breast pump replaces the main housing 3 of the electric breast pump with a manual handle assembly 22, and negative pressure is generated by pressing the handle assembly 22.

It should be noted that the devices or components with different functions in the above embodiments can be combined, for example, the breast pump in this embodiment includes an integrated tee 2, the lower end interface of the integrated tee 2 is connected with the feeding bottle 1, the lower end interface is provided with an air-closing valve 11, the top end interface of the integrated tee 2 is connected with a main housing 3, a vacuum pump 6 is arranged in the main housing 3, the lower end of the main housing 3 is provided with an air vent 5, the vacuum pump 6 is communicated with the air vent 5, the top end interface of the integrated tee 2 is provided with a bowl-shaped suction silica gel 4, the upper edge of the suction silica gel 4 is hermetically connected with the lower end of the main housing 3, the side end interface of the integrated tee 2 is connected with a horn 9, the horn 9 is provided with a massage silica gel 10, the massage silica gel 10 is horn-shaped and is attached to the inner wall of the horn 9, the, an opening 15 is arranged in the middle of the side wall of the bell mouth 9, and the thickness of the side wall of the middle of the massage silica gel 10 corresponding to the opening 15 is smaller than the thickness of the side walls of the two ends of the massage silica gel 10. When the vacuum pump 6 begins to breathe in, produce the negative pressure in the integral type tee bend 2, pass to the massage silica gel 10 of installing in horn mouth 9 one end through the 2 internal passages of integral type tee bend, because massage silica gel 10 during operation hugs closely in human breast to produce suction, massage silica gel 10 produces deformation and extrudes the breast, absorb milk, follow integral type tee bend 2 behind the milk suction integral type tee bend 2 and flow down to the air-lock valve 11, when gassing, air-lock valve 11 opens, and milk enters into the feeding bottle from air-lock valve 11.

The small-mouth end of the horn mouth 9 is provided with a mounting hole 13, the small-mouth end of the massage silica gel 10 is provided with a convex piece 14, and the convex piece 14 is clamped in the mounting hole 13. The top end interface of the integrated tee joint 2 is screwed with the main case 3 through a rotary buckle 16. The tip of the top end interface of integral type tee bend 2 is equipped with draw-in groove 18, and the opening edge of suction silica gel 4 is equipped with outside extension's border 20, and border 20 seals the joint between main case 3 and top end interface, is equipped with on the border 20 with draw-in groove 18 matched with arch 19. The big mouth end of the massage silica gel 10 is provided with an outward turning part 21 for clamping the big mouth end of the bell mouth 9. The breast pump further comprises a bottle base 17 for securing the bottle 1.

So set up, the structure is succinct, and is compact, adopts the massage silica gel and the integral type tee bend of novel design, effectively realizes high-efficient and comfortable breast pumping, and breast pumping simultaneously, massage silica gel can produce deformation simultaneously and milks the breast, and the effect is ideal, and uncomfortable or painful when alleviateing breast pumping is felt.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A breast pump is characterized by comprising an integrated tee joint (2), wherein the lower end interface of the integrated tee joint (2) is connected with a feeding bottle (1), the lower end interface is provided with an air-closing valve (11), the top end interface of the integrated tee joint (2) is connected with a negative pressure part used for generating negative pressure inside the breast pump, the side end interface of the integrated tee joint (2) is connected with a bell mouth (9), the bell mouth (9) is provided with massage silica gel (10), the massage silica gel (10) is trumpet-shaped and is attached to the inner wall of the horn mouth (9), the middle part of horn mouth (9) lateral wall is equipped with opening (15), massage silica gel (10) with the thickness of the middle part lateral wall of the corresponding department of opening (15) is compared the thickness of massage silica gel (10) both ends lateral wall is low, so that the middle part lateral wall of massage silica gel (10) produces deformation under negative pressure state.

2. The breast pump according to claim 1, wherein the negative pressure part comprises a main case (3) and a vacuum pump (6), the main case (3) is hermetically connected with a top end interface of the integrated tee joint (2), the vacuum pump (6) is arranged in the main case (3), a vent hole (5) is formed in the lower end of the main case (3), the vacuum pump (6) is communicated with the vent hole (5), a suction silica gel (4) is arranged in the top end interface of the integrated tee joint (2), and an upper edge of the suction silica gel (4) is hermetically connected with the lower end of the main case (3).

3. The breast pump as claimed in claim 1, wherein the small end of the bell mouth (9) is provided with a mounting hole (13), the small end of the massage silica gel (10) is provided with a convex piece (14), and the convex piece (14) is clamped in the mounting hole (13).

4. The breast pump as claimed in claim 2, wherein the top port of the integrated tee (2) is screw fitted to the main chassis (3) by means of a swivel snap (16).

5. The breast pump as claimed in claim 2, wherein the end of the top end interface of the integrated tee joint (2) is provided with a clamping groove (18), the opening edge of the suction silica gel (4) is provided with an edge (20) extending outwards, the edge (20) is clamped between the main chassis (3) and the top end interface in a sealing manner, and the edge (20) is provided with a protrusion (19) matched with the clamping groove (18).

6. The breast pump as claimed in claim 2, wherein the suction silicone (4) is bowl-shaped.

7. The breast pump as claimed in claim 1, characterized in that the large mouth end of the massage silica gel (10) is provided with an eversion part (21) for catching the large mouth end of the bell mouth (9).

8. The breast pump as claimed in claim 1, characterized in that the massaging silicone (10) is provided with a dust cap (12).

9. The breast pump as claimed in claim 1, characterized by a bottle base (17) for fixing the bottle (1).

10. The breast pump as claimed in claim 1, wherein the inner wall of the massage silica gel (10) is provided with massage bumps, which are hollow.