CN112618823A

CN112618823A - Breast pump cover and breast pump

Info

Publication number: CN112618823A
Application number: CN202011619378.1A
Authority: CN
Inventors: 杜毅林; 刘云鹏; 王少鹏; 钱锋
Original assignee: Shanghai Zhiyu International Trade Co Ltd
Current assignee: Shanghai Zhiyu International Trade Co Ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-04-09

Abstract

The invention relates to the technical field of breast pumping devices, and discloses a breast shield and a breast pump. The breastshield comprises a shield body, a covering shell, a self-heating layer and a silica gel lip, wherein the shield body comprises a trumpet-shaped supporting part and an installation part connected to one end of a small caliber of the supporting part, the outer side of the supporting part is sleeved with the covering shell, the outer side of the supporting part is enclosed with the shield body to form an annular accommodating cavity, the self-heating layer is filled in the annular accommodating cavity, the self-heating layer comprises tourmaline, the silica gel lip is connected to one end of the large caliber of the supporting part, and the silica gel lip is configured to be attached to a breast. The breast shield can perform self-heating in the using process, does not need to be connected with a power supply, is convenient to use, disassemble and assemble, and is convenient to clean. The breast pump can relieve the uncomfortable feeling of the breast pumping process by arranging the breast pump cover, and the breast pump cover is convenient to detach and clean and is more convenient to integrally operate.

Description

Breast pump cover and breast pump

Technical Field

The invention relates to the technical field of breast pumping devices, in particular to a breast shield and a breast pump.

Background

With the improvement of living standard and scientific knowledge of people, the breast pump becomes a necessary tool for new parents who advocate scientific feeding. The existing breast pump generally comprises a three-way piece, a bottle body, a breast shield and a negative pressure generating assembly (which can be a manual structure or a mechanical driving structure such as a negative pressure motor), wherein the bottle body, the negative pressure generating assembly and the breast shield are respectively communicated with three openings of the three-way piece, when the breast pump is used, the breast shield is attached to and covered on a breast of a mother body, so that a closed environment is formed inside the breast pump, the negative pressure generating assembly works to generate a certain vacuum degree in the breast pump, and at the moment, a pressure difference is generated between the breast pump and the breast, so that the effect of sucking breast milk is achieved.

At present, many lying-in women, especially mothers who have just delivered, can have the problem of difficult milk discharge, breast distending pain etc. in the breast-feeding process, and can promote the unobstructed and alleviate distending pain sense of mammary gland through warm breast, therefore, provide a breast pump among the prior art, its landfill heater strip in breastshield department to set up the battery in negative pressure production subassembly department, realize the heating function of breastshield for the heater strip power supply through the battery, and then heat the breast in breastfeeding process. However, such a breast pump has the following problems: firstly, the breast shield is difficult to disassemble and is inconvenient to clean; secondly, the storage battery needs to be charged at regular time, and the use is inconvenient.

Therefore, a breastshield and a breastpump are needed to solve the above technical problems.

Disclosure of Invention

The first purpose of the invention is to provide a breast shield which can perform self-heating in the using process, does not need to be connected with a power supply, is convenient to use, is convenient to disassemble and assemble and is convenient to clean.

A second object of the present invention is to provide a breast pump, which can alleviate the uncomfortable feeling during the breast pumping process by providing the above-mentioned breast pump, and the breast pump is easy to detach and clean, and the whole operation is more convenient.

In order to achieve the purpose, the invention adopts the following technical scheme:

a breastshield comprising:

the cover comprises a cover body and a cover body, wherein the cover body comprises a trumpet-shaped supporting part and an installation part connected to one end of the supporting part with a small caliber;

the covering shell is sleeved outside the supporting part and forms an annular accommodating cavity with the cover body in an enclosing mode;

the self-heating layer is filled in the annular accommodating cavity and comprises tourmaline;

the silica gel lip is connected to the heavy-calibre one end of supporting part, the silica gel lip is configured to and breast laminating.

Optionally, the self-heating layer further comprises vermiculite powder and iron powder, and the mass fraction ratio of the tourmaline to the vermiculite powder to the iron powder is 1: 1: 1.

optionally, the self-heating layer further comprises vinegar powder and iron powder, and the mass fraction ratio of the tourmaline to the vinegar powder to the iron powder is 1: 1: 1.

optionally, along the axial direction of the supporting portion, the silica gel lip sequentially includes:

a contact portion for fitting with the breast;

a connection part connected with the support part, the connection part sealing at least one connection seam of the cover housing and the cover body.

Optionally, the silicone lip is formed on the support portion by a rubber coating process.

Optionally, the cross section of the silica gel lip is elliptical;

and along the long axis direction of the silica gel lip, the edge of the silica gel lip is inwards concave to form an arc shape.

Optionally, a first clamping groove is formed in one end with a small caliber of the supporting portion, a first protruding portion and a second protruding portion are formed in one end with a small caliber of the covering shell, the one end with a small caliber of the covering shell is clamped in the first clamping groove, and the first protruding portion and the second protruding portion are respectively abutted against two side walls oppositely arranged in the first clamping groove;

the one end of the heavy-calibre of supporting part is provided with the second draw-in groove, the one end of the heavy-calibre that covers the casing is provided with the third bellying, the third bellying joint in the second draw-in groove.

A breast pump comprises the breast shield.

Optionally, the breast pump further comprises a negative pressure generating assembly, a bottle body and a three-way piece, and the negative pressure generating assembly, the bottle body and the breast shield are respectively communicated with three openings of the three-way piece.

Optionally, the breastpump comprises a plurality of breastshields, the silicone lips of the breastshields are different in size, and the plurality of breastshields can be selectively connected with the tee.

The invention has the beneficial effects that:

when the breast shield is used, the silica gel lip of the breast shield is attached to the breast of a parent body, so that the breast shield is good in skin friendliness; the temperature of the breast is transferred to the spontaneous heating layer through the supporting part, so that the temperature of the tourmaline in the spontaneous heating layer is changed, meanwhile, the milk sucking cover moves along with the progress of milk sucking action, so that the tourmaline in the annular accommodating cavity is mutually rubbed, crystal lattices of the tourmaline are twisted and heat is emitted under the action of the temperature change and the friction, and the heat is transferred to the breast through the supporting part to warm the breast; in addition, tourmaline can permanently emit far infrared rays which can permeate deep parts of the body to further warm cells. When the breast shield is used, breasts can be warmed, blood circulation is promoted, metabolism is smooth, the problems of breast distending pain and breast blockage during lactation are solved, and the self-heating layer is not required to be connected with a power supply structure and is convenient to use.

The breast pump can relieve the uncomfortable feeling of the breast pumping process by arranging the breast pump cover, and the breast pump cover is convenient to detach and clean and is more convenient to operate integrally.

Drawings

FIG. 1 is a schematic structural view of a breastshield provided by an embodiment of the present invention;

FIG. 2 is a top view of a breastshield provided by an embodiment of the present invention;

FIG. 3 is a sectional view A-A of FIG. 2;

FIG. 4 is an enlarged view at B in FIG. 3;

fig. 5 is an enlarged view at C in fig. 3.

In the figure:

1-a mask body; 11-a support; 111-a first card slot; 112-a second card slot; 12-a mounting portion;

2-a covering shell; 21-a first boss; 22-a second boss; 23-a third boss;

3-self-heating layer;

4-a silica gel lip; 41-a contact portion; 42-connecting part.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

The present embodiments provide a breastshield and breastpump that may be used to breastpump a mother's breast. Specifically, the breast pump comprises a breast shield, a negative pressure generating assembly, a bottle body and a three-way piece, wherein the negative pressure generating assembly, the bottle body and the breast shield are respectively communicated with three openings of the three-way piece. When breast milk is sucked, the breast shield is attached to and covered on the breast of a mother body, so that a closed environment is formed inside the breast pump, the negative pressure generating assembly works to generate a certain vacuum degree in the breast pump, and at the moment, a pressure difference is generated between the breast pump and the breast, so that the effect of sucking breast milk is achieved. It should be noted that the negative pressure generating assembly may be a negative pressure pump or other mechanical structure, which is a mature component in the prior art, and the detailed structure is not described herein.

Preferably, as shown in fig. 1-3, the breastshield includes a shield body 1, a cover shell 2, a self-heating layer 3 and a silicone lip 4, wherein the shield body 1 includes a supporting portion 11 in a horn shape and an installation portion 12 connected to a small-caliber end of the supporting portion 11, and the cover shell 2 is sleeved outside the supporting portion 11 and encloses an annular accommodating cavity with the shield body 1; self-heating layer 3 is filled in the annular and is held the intracavity, and self-heating layer 3 includes tourmaline, and silica gel lip 4 is connected in the heavy-calibre one end of supporting part 11, and silica gel lip 4 is configured to and is laminated with the breast.

When the breast shield is used, the silica gel lip 4 of the breast shield is attached to the breast of a mother body, so that the breast shield has good skin friendliness; the mounting part 12 of the breast shield is connected with a three-way piece of the breast pump, and the mounting is convenient and easy to detach; the temperature of the breast is transferred to the self-heating layer 3 through the supporting part 11, so that the temperature of the tourmaline in the self-heating layer 3 is changed, meanwhile, along with the progress of the breast pumping action, the breast pumping hood generates vibration movement, so that the tourmaline in the annular accommodating cavity is mutually rubbed, the crystal lattice of the tourmaline is twisted and generates heat under the action of the temperature change and the friction, and the heat is transferred to the breast through the supporting part 11 to warm the breast; in addition, tourmaline can send far infrared forever, and far infrared can permeate to the deep position of health, further warms up the breast, promotes blood circulation, makes metabolism smooth and easy, alleviates the problem of breast distending pain and mammary gland jam when suckling, and the breastshield of this embodiment need not connect power structure when generating heat, uses and the dismouting all more convenient.

The breast pump of the embodiment can relieve uncomfortable feeling of a breast pumping process by arranging the breast pump cover, and the breast pump cover is convenient to detach and clean and is more convenient to operate integrally. Preferably, the breastpump comprises a plurality of breastshields, the silicone lips 4 of each breastshield being of different sizes, and the plurality of breastshields being selectively connectable with a tee. The breast sizes of different mothers are different, and when the breast pump is used, the breast pump with the size of the silica gel lip 4 matched with the size of the breast can be selected from the plurality of breast pumps and is arranged on the three-way piece, so that breast pumping of the breasts with different sizes is met, and the applicability of the breast pump and the comfort level of the mothers are improved.

Optionally, in this embodiment, the self-heating layer 3 further includes vermiculite powder and iron powder, and the mass fraction ratio of the tourmaline, the vermiculite powder, and the iron powder is 1: 1: 1. the vermiculite powder has a heat preservation effect, after the tourmaline gives out heat, the vermiculite powder can absorb the heat given out by the tourmaline, and the heat given out by the tourmaline is prevented from being dissipated rapidly, so that the heating process of the self-heating layer 3 is mild and continuous, the iron powder has a good heat conduction effect, the heat given out by the tourmaline can be uniformly distributed and transmitted to breasts, and the tourmaline, the vermiculite powder and the iron powder are mixed according to the mass fraction of 1: 1: the cooperation of the self-heating layer 1 ensures that the heating effect of the self-heating layer 3 is stable, continuous and uniform.

In other embodiments, the self-heating layer 3 further comprises vinegar powder and iron powder, and the mass fraction ratio of the tourmaline, the vinegar powder and the iron powder is 1: 1: 1. the vinegar powder has a heat preservation effect, after the tourmaline emits heat, the vinegar powder can absorb the heat emitted by the tourmaline and avoid the rapid dissipation of the heat emitted by the tourmaline, so that the heating process of the self-heating layer 3 is mild and continuous, the iron powder has a good heat conduction effect, the heat emitted by the tourmaline can be uniformly distributed and transmitted to the breast, and the heat of the tourmaline, the vinegar powder and the iron powder is mixed according to the mass fraction of 1: 1: the cooperation of the self-heating layer 1 ensures that the heating effect of the self-heating layer 3 is stable, continuous and uniform.

Preferably, as shown in fig. 4, a first locking groove 111 is disposed at one end with a small caliber of the supporting portion 11, a first protruding portion 21 and a second protruding portion 22 are disposed at one end with a small caliber of the covering housing 2, the end with a small caliber of the covering housing 2 is locked in the first locking groove 111, and the first protruding portion 21 and the second protruding portion 22 are respectively abutted against two side walls oppositely disposed in the first locking groove 111. Through the butt cooperation of two lateral walls, make the contact of the one end of the small-bore of cover casing 2 and supporting part 11 inseparabler, avoid leaking in the joint seam of small-bore one end from supporting part 11 and cover casing 2 on the self-heating layer 3. In this embodiment, the one end of covering 2 small openings of casing is interference fit with first draw-in groove 111, has guaranteed the fastness of connecting, and need not set up the fastener, simple structure, simple to operate.

Further, as shown in fig. 5, a second locking groove 112 is disposed at one end of the supporting portion 11 with a large caliber, a third protruding portion 23 is disposed at one end of the supporting portion covering the large caliber of the housing 2, and the third protruding portion 23 is locked in the second locking groove 112. This embodiment has realized the fixed connection who covers casing 2 and supporting part 11 jointly through the cooperation of the one end that covers the casing 2 small-bore and first draw-in groove 111, the cooperation of second draw-in groove 112 and third bellying 23, need not establish the fastener, simple structure, simple to operate.

Preferably, as shown in fig. 3 and 5, the silicone lip 4 sequentially comprises a contact part 41 and a connecting part 42 along the axial direction of the supporting part 11, the contact part 41 is used for being attached to the breast of the mother body, and the silicone can be appropriately deformed, so that the attaching degree to the breast is improved; the connecting part 42 is connected with the supporting part 11, the supporting function of the supporting part 11 can keep the overall shape of the silica gel lip 4, and the problem that the silica gel lip 4 collapses is avoided; further, the connecting portion 42 seals at least one connecting seam of the cover case 2 and the cover body 1. In this embodiment, the connection portion 42 seals the connection seam between the cover case 2 and the cover body 1 at the large-diameter end, thereby preventing the self-heating layer 3 from leaking out of the connection seam between the support portion 11 and the cover case 2 at the large-diameter end, and improving the safety and firmness of the breastshield.

Preferably, in the present embodiment, the silicone lip 4 is formed on the supporting portion 11 by an encapsulation process. The rubber coating process can simultaneously realize the molding of the silica gel lip 4, the connection of the silica gel lip 4 and the supporting part 11 and the sealing of the supporting part 11 and the connecting seam of the covering shell 2 at one end with a large caliber, does not need to use an adhesive or a fastener, and has simple structure, convenient molding and tight matching. In other embodiments, the silicone lip 4 may be fixed on the supporting portion 11 by injection molding and then by bonding, which is not limited herein.

Preferably, the cross-section of the silicone lip 4 is elliptical, as shown in fig. 2. The mother breast is not a standard spherical shape in general, and the silicone lip 4 is designed to be oval, so that the angle of the breast shield can be adjusted during breast pumping, the breast shield can be better attached to the breast, the breast shield does not need to be pressed to be attached to the breast, and breast pumping can be carried out more effectively and comfortably.

Further, as shown in fig. 3, the edge of the elliptical silicone lip 4 is concave inward and is arc-shaped along the long axis direction of the silicone lip 4. The edge of the silica gel lip 4 is arc-shaped, so that the fit degree of the silica gel lip 4 and the breast can be further improved, and more comfortable breast pumping is facilitated.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the invention and are not to be construed as limitations of the embodiments of the present invention, but may be modified in various embodiments and applications by those skilled in the art according to the spirit of the present invention, and the content of the present description should not be construed as a limitation of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A breastshield, comprising:

the cover comprises a cover body (1) and a cover body, wherein the cover body comprises a trumpet-shaped supporting part (11) and an installation part (12) connected to one end of the supporting part (11) with a small caliber;

the covering shell (2) is sleeved outside the supporting part (11) and forms an annular accommodating cavity with the cover body (1);

the self-heating layer (3) is filled in the annular accommodating cavity, and the self-heating layer (3) comprises tourmaline;

the silica gel lip (4) is connected to the large-caliber end of the supporting part (11), and the silica gel lip (4) is configured to be attached to the breast.

2. The breastshield according to claim 1, wherein the self-heating layer (3) further comprises vermiculite powder and iron powder, and the mass fraction ratio of the tourmaline, the vermiculite powder and the iron powder is 1: 1: 1.

3. the breastshield according to claim 1, wherein the self-heating layer (3) further comprises a vinegar powder and an iron powder, and the mass fraction ratio of the tourmaline, the vinegar powder and the iron powder is 1: 1: 1.

4. the breastshield according to any of the claims 1 to 3, characterized in that said silicone lip (4) comprises, in sequence, in the axial direction of said support (11):

a contact portion (41) for fitting to the breast;

a connecting portion (42) connected to the support portion (11), the connecting portion (42) sealing at least one connecting seam of the cover case (2) and the cover body (1).

5. Breast shield according to one of the claims 1 to 3, characterized in that the silicone lip (4) is formed on the support part (11) by an encapsulation process.

6. The breastshield according to any of claims 1-3, wherein the cross section of the silicone lip (4) is oval;

and along the long axis direction of the silica gel lip (4), the edge of the silica gel lip (4) is inwards concave to form an arc shape.

7. The breastshield according to any of claims 1 to 3, wherein the small-caliber end of the support portion (11) is provided with a first clamping groove (111), the small-caliber end of the cover shell (2) is provided with a first protruding portion (21) and a second protruding portion (22), the small-caliber end of the cover shell (2) is clamped in the first clamping groove (111), and the first protruding portion (21) and the second protruding portion (22) are respectively abutted against two side walls oppositely arranged in the first clamping groove (111);

the one end of the heavy-calibre of supporting part (11) is provided with second draw-in groove (112), the one end of the heavy-calibre that covers casing (2) is provided with third bellying (23), third bellying (23) joint in second draw-in groove (112).

8. A breast pump comprising a breastshield according to any of claims 1-7.

9. The breastpump of claim 8 further comprising a negative pressure generating assembly, a bottle body and a three-way element, said negative pressure generating assembly, said bottle body and said breastshield being in communication with three openings of said three-way element, respectively.

10. The breastpump of claim 9 wherein said breastpump comprises a plurality of said breastshields, said silicone lips (4) of each of said breastshields being of a different size, a plurality of said breastshields being selectively connectable to said tee.