CN213347120U

CN213347120U - Breast pump capable of realizing lying and sucking

Info

Publication number: CN213347120U
Application number: CN202021948667.1U
Authority: CN
Inventors: 程克勇
Original assignee: Feimile Shanghai Maternal And Child Products Co ltd
Current assignee: Feimile Shanghai Maternal And Child Products Co ltd
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-06-04
Anticipated expiration: 2030-09-08

Abstract

The utility model discloses a breast pump that can lie and inhale, including the shell that is the cell type, be located the tee bend structure of shell cell intracavity and insert the brassiere to the tee bend structure in from advancing the milk mouth, form between shell and the tee bend structure and store up the milk chamber, the tee bend structure lower part has a milk mouth, and it is connected with the check valve in order to lead milk to storing up the milk chamber through the check valve to go out the milk mouth, tee bend structure upper portion has the induction port, and have between upside and the shell and can inhale the suction jar to the induction port suction, be provided with the mouth of suckling on the shell, the brassiere front portion has lie inhale the barricade and lie and inhale barricade front side border and tee bend structure between the inner wall clearance setting so that the guide milk gets into out the milk mouth. The retaining wall is inhaled to lie and makes more collection of milk be in the milk outlet top and be located the downside of inhaling the retaining wall of lying to when avoiding lying, when milk comes not to urgently flow out from the milk outlet, separate the fender, and then satisfy and lie and inhale the operation requirement.

Description

Breast pump capable of realizing lying and sucking

Technical Field

The utility model relates to a breast milk articles for use technical field, more specifically say, relate to a breast pump that can lie and inhale.

Background

A breast pump refers to a tool for expressing breast milk accumulated in a breast. A breast pump may be used to extract milk from the breast if the infant is unable to extract milk from the breast itself or if the mother is separated from the infant, for example if the mother cannot stay with the infant for work reasons. The breast pump sucks milk from the breast by using vacuum, stores the milk into the feeding bottle, covers the feeding bottle, and then carries out refrigeration storage, and the feeding bottle is taken out when a baby needs to drink the milk.

The breast pump in the prior art generally comprises a breast pump host, a breast pump cup and a feeding bottle, wherein the feeding bottle, the breast pump cup and the breast pump host are fixedly connected through a tee joint. When the breast pump is used, the breast pump cup is arranged to be tightly attached to a breast, the breast pump host is started, and the breast pump host provides negative pressure for a closed space between the three-way piece and the breast pump cup tightly attached to the breast through the air pump to suck breast milk out of the breast. However, when the breast pump is used, the mother needs to sit to ensure that milk is not leaked while the milk is sucked out.

In summary, how to effectively solve the problem of inconvenience in milk suction during lying is a problem which needs to be solved urgently by those skilled in the art at present.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a lying breast pump, which can effectively solve the problem of inconvenience in lying breast pump.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a breast pump that can lie and inhale, includes the shell that is the cell type, is located tee bend structure in the shell cell cavity inserts extremely from advancing the milk mouth brassiere in the tee bend structure, the shell with form between the tee bend structure and store up the milk chamber, tee bend structure lower part has a milk mouth, just it is connected with the check valve in order to pass through to go out the milk mouth the check valve leads to milk extremely store up the milk chamber, tee bend structure upper portion has the induction port, and the upside with have the suction jar that can inhale the induction port suction between the shell, be provided with the mouth of pouring milk on the shell, the brassiere front portion has and is located lie of milk mouth top lie inhale the barricade just lie inhale barricade front side border with clearance setting is in order to guide the milk to get into out the milk mouth between the inner wall of tee bend structure.

In the breast pump capable of sucking by lying, when the breast pump is used, when a user lies down, the corresponding slope of the breast pump is arranged, the breast cover is covered on the breast and keeps close fit, then the suction pump works the suction cylinder to ensure that the inner cavity of the suction three-way structure is in a negative pressure state, after milk is ejected, the milk flows downwards under the action of gravity, and when the milk is collected to the lower part of the three-way structure, the milk is collected to the lower side of the lying suction retaining wall due to the action of the lying suction retaining wall of the breast cover. In this breast pump that can lie and inhale, because in the inboard of brassiere, and the top of going out the milk mouth has set up the barricade of inhaling of lying, lie and inhale the barricade and make more collection of milk go out the milk mouth top and lie in the downside of inhaling the barricade of lying to when avoiding lying, when milk comes not to worry to flow from going out the milk mouth, separate the fender, and then satisfy and lie and inhale the operation requirement. In summary, the breast pump capable of being used for lying and sucking can effectively solve the problem that lying and sucking are inconvenient.

Preferably, the bra is a bra silica gel cover, the bra comprises cup parts for being attached to human breasts, the front ends of the cup parts extend forwards along the circumferential direction to form the lying and sucking retaining wall, and the outer sides of the cup parts are provided with annular bulges for being attached to the milk inlet wall.

Preferably, the front side edge of the lying and sucking retaining wall is bent towards the milk outlet, and the front end of the annular bulge extends forwards to the upper side of the milk outlet.

Preferably, the tee bend structure is including the main part that is the hood type and being annular disc portion, the front end of main part with shell tank bottom middle part offsets, the rear end does advance the milk mouth, the lateral wall of main part with clearance setting is in order to form the storage milk chamber between the cell wall in the shell, the outer border of disc portion with between the shell notch edge sealing connection, interior border with the main part advance the milk mouth along connecting.

Preferably, one of the parts between the front end of the main body part and the middle part of the bottom of the shell groove is provided with a positioning bulge, and the other part is provided with a positioning groove matched with the positioning bulge.

Preferably, the outer edge of the cup part is provided with an annular gasket part, and the annular gasket part is positioned between the notch edge of the shell and the outer edge of the tee structure for sealing.

Preferably, the cup part is further provided with a convex part protruding out of the shell for applying force by hand pulling.

Preferably, the suction cylinder includes a cylinder body connected with the main body portion in an integrated manner, a suction piston located in the cylinder body, and a suction cylinder cover for pressing the periphery of the suction piston together with the cylinder body, and the suction cylinder cover abuts against the inner wall of the housing and abuts against the periphery of the suction piston in a pressing direction.

Preferably, the suction cylinder cover further comprises an exhaust pipe inserted into the insertion port at the upper end of the suction cylinder cover, and the exhaust pipe is inserted into the shell from the milk pouring port at the upper part of the shell so as to be connected with the insertion port in an insertion mode.

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 an exploded schematic view of a breast pump capable of sucking milk lying according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a breast pump capable of sucking milk lying down according to an embodiment of the present invention;

fig. 3 is a schematic cross-sectional structure view of a breast pump capable of sucking milk lying down according to an embodiment of the present invention;

fig. 4 is a schematic view of an exploded structure of another side of a breast pump capable of sucking milk lying down according to an embodiment of the present invention.

The drawings are numbered as follows:

the breast shield comprises a shell 1, a three-way structure 2, a breast shield 3, a milk storage cavity 4, a one-way valve 5, a suction cylinder 6, an air suction pipe 7, a positioning protrusion 8, a positioning groove 9, a main body part 21, a disc part 22, a cup part 31, an annular protrusion 32, a lying and suction retaining wall 33, an annular gasket part 34, a protrusion part 35, a cylinder body 61, a suction piston 62 and a suction cylinder cover 63.

Wherein the direction of the arrow is the flowing direction of the milk after flowing out of the breast.

Detailed Description

The embodiment of the utility model discloses a breast pump that can lie and inhale to solve the inconvenient problem of breast pump of lying effectively.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, fig. 1 is an exploded view of a breast pump with a sucking function according to an embodiment of the present invention; fig. 2 is a schematic structural view of a breast pump capable of sucking milk lying down according to an embodiment of the present invention; fig. 3 is a schematic cross-sectional structure view of a breast pump capable of sucking milk lying down according to an embodiment of the present invention; fig. 4 is a schematic view of an exploded structure of another side of a breast pump capable of sucking milk lying down according to an embodiment of the present invention.

In one embodiment, the present embodiment provides a suckable breast pump, which is mainly used for lying. Specifically, the breast pump comprises a shell 1, a three-way structure 2, a breast shield 3 and a suction cylinder 6. Wherein the breast shield 3 is typically a silicone breast shield.

Wherein the housing 1 is trough-shaped, i.e. has a trough cavity, wherein the tee structure 2, the breastshield 3 and the suction cylinder 6 are all located in the trough cavity of the housing 1. For the convenience of holding, the housing 1 is mainly in a hood shape and forms a circular groove cavity. The bra 3 is inserted into the three-way structure 2 from the milk inlet of the three-way structure 2, and the bra 3 is used for being attached to the breast and is generally in a cup shape so as to guide the breast to enter the milk inlet of the three-way structure 2 and further guide the milk to enter the inner cavity of the three-way structure 2.

Wherein form between shell 1 and the tee bend structure 2 and store up milk chamber 4, even there is certain clearance between 2 outer walls of tee bend structure and the shell 1 inner tank wall, in order to form the cavity, for storing up milk chamber 4, it should have the ability of storing up milk to store up milk chamber 4, at least under the tilt state, when using when lying promptly, it has certain ability of storing up milk to store up milk chamber 4, wherein be provided with the mouth of falling the milk on shell 1, it can set up on upper portion to fall the milk mouth, it opens the setting, in order when using, can not flow, also can be when falling the milk mouth and be provided with the sealing plug, it can set up in arbitrary position to fall the milk mouth this moment, only need when using, seal up through the sealing plug can.

Wherein, the lower part of the three-way structure 2 is provided with a milk outlet, so that milk entering the inner cavity of the three-way joint can flow into the milk outlet at the lower part of the three-way structure 2 under the action of gravity. And the milk outlet is connected with a one-way valve 5 so as to lead the milk to the milk storage cavity 4 through the one-way valve 5. And the one-way valve 5 prevents the gas and the liquid from flowing reversely to enter the three-way structure 2, and the milk in the three-way structure 2 can enter the one-way valve 5 through the milk outlet and then flow out of the one-way valve 5 to the milk storage cavity 4.

Wherein tee bend structure 2 upper portion has the induction port, and has the suction cylinder 6 that can suck the induction port between upside and the shell 1 to when suckleing, wherein the suction piston 62 of suction cylinder 6 inside moves to deviating the induction port direction, in order to suck the gas to the induction port, because check valve 5 is in the closure, and sealed contact between human breast and the breast silica gel, so can make being in the negative pressure state in the tee bend structure 2 inner chamber, and then suck the milk.

The front part of the bra 3 is provided with a lying and sucking retaining wall 33 above the milk outlet, and a gap is arranged between the front side edge of the lying and sucking retaining wall 33 and the inner wall of the three-way structure 2 for guiding milk to enter the milk outlet. When the breast pump is used in a lying state, the whole breast pump is placed in an inclined state, when more milk is collected to the milk outlet, the flow speed of the milk outlet is limited, and the milk can be collected at the milk outlet at the moment, because the lying-sucking retaining wall 33 is positioned above the milk outlet, the collected milk can flow to the lower side of the lying-sucking retaining wall 33 to be kept at the milk outlet, and the milk is prevented from being collected between the breast and the bra 3. In order to ensure that there is enough milk storage space between the sucking wall 33 and the milk outlet, the distance between the sucking wall and the milk outlet is preferably 0.5 cm to 1.5 cm. And in order to have a better milk-stopping effect to guide milk into the milk outlet, it is preferable that the sucking retaining wall 33 completely covers the upper side of the milk outlet.

In the breast pump capable of sucking by lying, when in use, when a user lies down, the breast pump is correspondingly arranged in an inclined manner, the breast cover 3 covers the breast and keeps close fit, then the suction pump works on the suction cylinder 6 to suck the inner cavity of the three-way structure 2 into a negative pressure state, after milk is ejected, the milk flows downwards under the action of gravity, and when the milk is collected at the lower part of the three-way structure 2, the milk is collected at the lower side of the lying and sucking retaining wall 33 due to the action of the lying and sucking retaining wall 33 of the breast cover 3. In the breast pump capable of sucking by lying, because the lying-sucking retaining wall 33 is arranged on the inner side of the breast cover 3 and above the milk outlet, the lying-sucking retaining wall 33 enables more milk to be collected above the milk outlet and positioned on the lower side of the lying-sucking retaining wall 33, so that when the breast pump lies horizontally, the milk is separated and blocked when flowing out from the milk outlet, and the use requirement of lying-sucking is further met. In summary, the breast pump capable of being used for lying and sucking can effectively solve the problem that lying and sucking are inconvenient.

Wherein brassiere 3 for better laminating breast, brassiere 3 can be provided with and be used for with the cup portion 31 of human breast laminating, cup portion 31 medial surface imitative breast shape setting to the human breast of better laminating, and the front end opening sets up, so that the breast portion of suckling exposes. In order to better arrange the above-mentioned suck-back wall 33, it is particularly possible to make wherein the front sides of the cup portions 31 extend forward along the circumferential direction to form the suck-back wall 33, so that the suck-back wall 33 forms a ring shape, so that the installation is not required to be aligned and the manufacture is convenient. In order to avoid milk flowing outwards from the gap between the inner wall of the tee structure 2 and the breastshield 3, it is preferred here that the outer side of the cup portion 31 has an annular projection 32 to fit over said milk inlet wall, sealing against the breastshield 3 and the inner wall of the tee structure 2. For better milk guiding effect, it is preferable that the front end of the annular protrusion 32 extends forward to the upper side of the milk outlet, so that an opening is formed between the suck-down retaining wall 33 and the annular protrusion 32, and the milk entering between the suck-down retaining wall 33 and the annular suction opening is guided back to the milk outlet. For better milk guiding, it is preferred that the front side of the sucking retaining wall 33 is bent toward the milk outlet, so as to achieve better milk blocking effect when shaking. Wherein the annular protrusion 32 may be a forward protrusion and arranged in parallel with the rear portion of the lying retaining wall 33.

Specifically, wherein tee bend structure 2 can be including being main part 21 of bonnet type and being annular disc portion 22, and the front end of main part 21 wherein with the bottom of the groove middle part of shell 1 offsets, the rear end opens the setting in order to form above-mentioned milk inlet, wherein main part 21's lateral wall with the clearance sets up in order to form storage milk chamber 4 between the shell 1 inner tank wall, and specific clearance size corresponds the setting with 4 size requirements according to storage milk chamber, and storage milk chamber 4 is bigger, and then the clearance that corresponds is bigger. Wherein the disc part 22 is mainly in the shape of a circular disc, the outer edge of the disc part is hermetically connected with the edge of the notch of the shell 1 to seal the milk outlet cavity, the inner edge of the disc part 22 is connected with the edge of the milk inlet of the main body part 21, namely, the forward side surface of the disc part 22, the outer side surface of the main body part 21 and the inner surface of the groove of the shell 1 jointly surround the milk storage cavity 4.

In order to better stabilize the position between the three-way structure 2 and the housing 1, it is preferable that one of the front ends of the main body 21 and the middle of the bottom of the housing 1 is provided with a positioning protrusion 8, and the other is provided with a positioning groove 9 matched with the positioning protrusion 8, for example, the front end of the main body 21 is provided with the positioning groove 9, the middle of the bottom side of the housing 1 protrudes inward to form the positioning protrusion 8, and the positioning protrusion 8 is inserted into and matched with the positioning groove 9 forward and backward to prevent the front end of the main body 21 from moving laterally relative to the middle of the bottom of the housing 1 in the lateral direction, so as to support the front end of the main body. For the convenience of installation, it is preferable that the positioning protrusion 8 is a spherical protrusion, and correspondingly, the positioning groove 9 is a spherical groove.

For sealing installation, it is preferable that the rear outer edge of the cup portion 31 is provided with an annular gasket portion 34 extending forward, the annular gasket portion 34 is located between the notch edge of the outer shell 1 and the outer edge of the three-way structure 2 for sealing, and for better ensuring the sealing effect, the annular gasket portion 34 can extend in a wave shape in the front-back direction, i.e. the inner side and the outer side form a wave-shaped side. When the installation, insert cup portion 31 to tee bend structure 2 inner chamber in, annular protrusion 32 enters the inside laminating setting of milk mouth with main part 21 of tee bend structure 2 this moment, and annular gasket portion 34 cover is established on disc portion 22 outer fringe of tee bend structure 2 this moment, then tee bend structure 2 inserts in shell 1 slot cavity, location arch 8 and positioning groove 9 cooperate the location this moment, and the notch edge card of shell 1 is in the outside of annular gasket portion 34, and closely laminate, so that, annular gasket portion 34 seals between shell 1 notch edge and disc portion 22 outer fringe, and the installation is more convenient simple. In order to facilitate the removal of the cup part 31 and the three-way structure 2 from the housing 1, it is preferable that the cup part 31 is further provided with a protrusion 35 protruding from the housing 1 for manual force application, and when the cup part 31 needs to be removed, only a pulling force needs to be applied to the protrusion 35, so that the cup part 31 can be removed from the housing 1.

Wherein the upside of main part 21 is provided with the suction cylinder, and the suction cylinder sets up in storing up milk chamber 4 promptly, and wherein the suction cylinder includes the cylinder body 61 of being connected with main part 21 integrated into one piece, is located suction piston 62 in the cylinder body 61 and with cylinder body 61 sticiss jointly suction cylinder cap 63 at the border all around of suction piston 62, and for the convenience of installation, the preferred suction cylinder cap 63 of this department offsets and supports the direction and be the border pressurized direction all around of suction piston 62 with the shell 1 inner wall to through self structural feature, can fully guarantee the leakproofness of suction cylinder. The suction cylinder cover also comprises an air exhaust pipe 7 inserted with the insertion port at the upper end of the suction cylinder cover 63, so that the air exhaust pipe 7 can be inserted into the shell 1 from the milk pouring port at the upper part of the shell 1 to be connected with the insertion port in an insertion manner, and excessive holes are prevented from being formed in the shell 1.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a breast pump that can lie and inhale, its characterized in that, including the shell that is the cell type, be located the tee bend structure of shell cell intracavity and insert extremely from advancing the milk mouth brassiere in the tee bend structure, the shell with form between the tee bend structure and store up the milk chamber, the tee bend structure lower part has a milk mouth, just it is connected with the check valve in order to pass through to go out the milk mouth the check valve leads milk extremely store up the milk chamber, tee bend structure upper portion has the induction port, and the upside with it can be right to have between the shell the suction jar of induction port suction, be provided with the mouth of pouring milk on the shell, the brassiere front portion has and is located lie and inhale the barricade just lie of milk mouth top lie inhale barricade front side border with clearance setting is in order to guide the milk to get into between the inner wall of tee bend structure milk mouth.

2. The recumbent breast pump as set forth in claim 1, wherein the breast shield is a silicone breast shield, the breast shield includes a cup portion for fitting with a human breast, the front end of the cup portion extends forward in the circumferential direction to form the recumbent retaining wall, and the outer side of the cup portion has a forward extending annular protrusion for fitting on the milk inlet wall.

3. The milk sucker according to claim 2, wherein the front side of the retaining wall is curved toward the milk outlet, and the front end of the annular protrusion extends forward to the upper side of the milk outlet.

4. The breast pump that can lie and inhale of claim 3, characterized in that, the tee bend structure includes the main part that is the hood type and is annular disc portion, the front end of main part with shell tank bottom middle part offsets, the rear end is the milk inlet, the lateral wall of main part with the clearance setting is in order to form between the cell wall in the shell the storage milk chamber, the outer border of disc portion with between the shell notch edge sealing connection, interior border with the main part advance the milk inlet and follow and connect.

5. The breast pump of claim 4 wherein a positioning protrusion is disposed between the front end of the main body and the middle of the bottom of the casing, and a positioning groove is disposed on the other side of the main body and is engaged with the positioning protrusion.

6. The recumbent breast pump as set forth in claim 5 wherein the outer rim of the cup portion is provided with an annular gasket portion, the annular gasket portion being located between the housing notch edge and the tee structure outer rim for sealing.

7. The breastpump of claim 6 wherein the cup portion is further provided with a protrusion protruding from the housing for manual application of force.

8. The milk sucker according to claim 7, wherein the suction cylinder comprises a cylinder body integrally connected with the main body, a suction piston located in the cylinder body, and a suction cylinder cover pressing the peripheral edge of the suction piston together with the cylinder body, and the pressing direction of the suction cylinder cover against the inner wall of the casing is the pressing direction of the peripheral edge of the suction piston.

9. The breast pump capable of realizing lying sucking according to claim 8, further comprising an air pumping pipe inserted into the insertion port at the upper end of the suction cylinder cover, wherein the air pumping pipe is inserted into the outer shell from the milk pouring port at the upper part of the outer shell so as to be connected with the insertion port in an insertion manner.