CN213432133U

CN213432133U - Wearable breast pump

Info

Publication number: CN213432133U
Application number: CN202021948603.1U
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: 2021-06-15
Anticipated expiration: 2030-09-08

Abstract

The utility model discloses a dress breast pump, including shell, tee bend structure, check valve, brassiere and host computer, tee bend structure forward insert to in the shell, just tee bend structure lateral wall with form between the inside wall of shell and store up the milk chamber, tee bend structure's lower part is provided with out the milk mouth, it is provided with and is used for leading-in extremely with the milk to go out the milk mouth store up in the milk chamber the check valve, tee bend structure's upper portion is provided with suction mouth and upside and is fixed with the suction cylinder body, be provided with the suction piston in the suction cylinder body, the shell with the corresponding position opening setting of suction cylinder body, inside suction pump and the lower extreme fixed mounting of being provided with of host computer has the suction cylinder cap, the host computer with the shell joint, the brassiere insert forward to in the tee bend structure rear end advances the milk mouth. This dress breast pump can solve present breast pump convenient to use's problem effectively.

Description

Wearable breast pump

Technical Field

The utility model relates to a breast milk articles for use technical field, more specifically say, relate to a dress breast pump.

Background

A breast pump refers to a tool for expressing breast milk accumulated in a breast. If the baby is unable to extract milk from the breast itself or the mother is separated from the baby (e.g., the mother cannot stay with the baby for work reasons), a breast pump may be used to extract the milk from the breast. 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. The whole breast pump has larger structure size and is inconvenient to carry and especially not beneficial to wearing and using. And the disassembly and washing operations are inconvenient and the host is easy to be damaged.

In summary, how to effectively solve the problem of convenient use of the existing breast pumps is a problem which needs to be solved urgently by the technicians in the field at present.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a wearable breast pump, which can effectively solve the problem of the current breast pump that is convenient to use.

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

the utility model provides a dress breast pump, includes shell, tee bend structure, check valve, brassiere and host computer, tee bend structure inserts forward extremely in the shell, just tee bend structure lateral wall with form between the inside wall of shell and store up the milk chamber, tee bend structure's lower part is provided with out the milk mouth, it is provided with and is used for leading-in extremely with milk liquid to go out the milk mouth store up in the milk chamber the check valve, tee bend structure's upper portion is provided with suction mouth and upside and is fixed with the suction cylinder body, be provided with the suction piston in the suction cylinder body, the shell with the corresponding position opening of suction cylinder body sets up, inside suction pump and the lower extreme fixed mounting that is provided with of host computer have the suction cylinder lid, the host computer with the shell joint, the brassiere inserts forward extremely the tee bend structure rear end advances in the milk mouth.

In the wearable breast pump, when the wearable breast pump is used, the main machine is arranged at the upper part of the shell and clamped and fixed, so that the suction cylinder cover and the suction cylinder body on the lower side of the main machine are combined to form the suction cylinder, the suction piston is positioned in the suction cylinder, then the main machine is started, and the work can be realized. And after the use is finished, the milk is led out, and the main machine is detached from the shell, so that the shell, the three-way structure, the breast shield and the suction piston are separated from the main machine, and the cleaning can be carried out. In this dress breast pump, wherein the host computer setting is in shell upper portion and joint to make host computer easy dismounting, and set up the host computer at the upside, guaranteed convenient to use, form between shell and the tee bend structure in addition and store up the milk chamber, so that need not to set up the feeding bottle again, so that it is convenient to use, and overall structure is more compact, facilitates the use. In conclusion, wearing the breast pump can effectively solve the problem that the prior breast pump is convenient to use.

Preferably, the shell comprises a front shell part and a rear ring part, wherein the inner side edge of the front shell part is connected with the outer edge of the rear end of the three-way structure in a sealing mode, and a gap is formed between the upper side of the front shell part and the front side of the rear ring part so as to accommodate the host.

Preferably, suction cylinder cap lower part has insert downwards to preceding shell upside corresponds the intraoral sealed barrel portion of opening, the anterior upside of preceding shell has the card hole that the fore-and-aft direction extends, the anterior downside of host computer has the elasticity buckle that can fore-and-aft direction elasticity is flexible, the rear side middle part of host computer with insert the protruding and positioning groove cooperation joint of complex positioning card through the fore-and-aft direction between the front side of back ring portion.

Preferably, a positioning convex ring protruding downwards is arranged at an opening of the front shell, an opening of the suction cylinder body is sleeved outside the positioning convex ring, and an upper opening edge of the suction piston is compressed between the positioning convex ring and the suction cylinder body.

Preferably, the tee bend structure is including the main part that is the hood type and being annular disc portion, the rear end of main part 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 brassiere is provided with bellied annular gasket portion forward, the annular gasket position in the outer border of disc portion with the inboard edge of back ring portion is in order to seal up between, the interior border of disc portion with the milk mouth that advances of main part is along connecting.

Preferably, the breast shield has a sealing protrusion protruding forward in the middle of the outer side thereof, the outer side wall of the sealing protrusion is attached to the inner wall of the milk inlet on the main body, and the front end cylinder part of the breast shield is parallel to the sealing protrusion and higher than the milk outlet for blocking milk.

Preferably, the upper part of the rear ring part is provided with a milk pouring port communicated with the milk storage cavity.

Preferably, the dust cover is clamped outside the rear ring part.

Preferably, the host computer is inside to be provided with and to be used for right the suction cylinder carries out the suction pump of suction and control the controller of suction frequency of suction pump, two control button that the host computer front side set up side by side, two control button is long respectively pressed and can be recorded respectively present suction pump suction frequency, and one of them the control button is single when the control button is clicked the controller can control suction pump is pressed present suction frequency that control button recorded carries out the suction work.

Preferably, a vibration motor is installed in the main body.

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 cross-sectional view of a wearable breast pump according to an embodiment of the present invention;

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

FIG. 3 is a schematic view of an external structure of a wearable breast pump according to an embodiment of the present invention;

fig. 4 is a schematic view of an internal structure of the host according to an embodiment of the present invention.

The drawings are numbered as follows:

the device comprises a shell 1, a three-way structure 2, a one-way valve 3, a breast shield 4, a main machine 5, a suction cylinder 6, a suction piston 7, a sealing cylinder part 8, a rear ring part 9, a clamping hole 10, an elastic clamp 11, a positioning convex ring 12, a dust cover 13, a positioning clamping convex 14, a milk pouring port 15, a control button 16, a vibrating motor 17 and an opening button 18.

Detailed Description

The embodiment of the utility model discloses a wear breast pump to solve present breast pump convenient to use's problem 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 a schematic cross-sectional view of a wearable breast pump according to an embodiment of the present invention; FIG. 2 is an exploded view of the wearable breast pump according to an embodiment of the present invention; FIG. 3 is a schematic view of an external structure of a wearable breast pump according to an embodiment of the present invention; fig. 4 is a schematic view of an internal structure of the host according to an embodiment of the present invention.

In one embodiment, the present embodiment provides a wearable breast pump, which mainly comprises a housing 1, a three-way structure 2, a one-way valve 3, a breast shield 4 and a main unit 5. For convenience of description, when the breast pump is used, one side of the breast shield 4 close to a user is a rear side, and the other opposite side is a front side, that is, the opening of the breast shield 4 faces backwards, so as to cover the breast backwards.

The three-way structure 2 mainly comprises a milk inlet, a suction port and a milk outlet which are communicated with the inner cavity, the three-way structure 2 is inserted into the shell 1 forwards, namely, a groove cavity with a backward opening is formed in the shell 1, and the three-way structure 2 is arranged in the groove cavity. And form between the lateral wall of tee bend structure 2 and the inside wall of shell 1 and store up the milk chamber, the clearance setting between the lateral wall of tee bend structure 2 and the inside wall of shell 1 promptly to form the cavity, and then form and store up the milk chamber. Wherein, the lower part of the three-way structure 2 is provided with a milk outlet, and the lower side of the milk outlet is provided with a one-way valve 3 for leading milk into the milk storage cavity, thereby preventing the gas and the liquid in the milk storage cavity from entering the inner cavity of the three-way structure 2. In particular, the structure of the check valve 3 can be referred to the prior art. And the bra 4 is inserted forwards into the milk inlet at the rear end of the three-way structure 2, when in use, the bra 4 is covered on the breast and is attached to the breast to seal the gap between the milk inlet of the three-way structure 2 and the breast, wherein the bra 4 generally adopts a silica gel bra to ensure that the breast is in comfortable contact.

Wherein the upper portion of tee bend structure 2 is provided with the suction mouth and the upside is fixed with suction cylinder body 6, be provided with suction piston 7 in the suction cylinder body 6 to remove through drive suction piston 7, with aspirate to the suction mouth. The lower side cavity of the suction piston 7 is communicated with the suction opening, and the cavity on the upper side of the suction piston 7 is used for being communicated with a suction pump so as to suck the upper side of the suction piston 7 into negative pressure through the suction pump, so that the suction piston 7 moves towards the direction far away from the suction opening, so that the suction opening forms negative pressure, and then the inner cavity of the three-way structure 2 is sucked.

Wherein the shell 1 with the corresponding position opening setting of

suction cylinder body

6, 5 lower extremes of host computer fixed mounting have the suction cylinder cap, and 5 inside suction pumps that are provided with of host computer, the air inlet of suction pump can communicate with the gas outlet on the suction cylinder cap to one side suction gas that is close to the suction cylinder cap to suction piston 7.

Wherein host computer 5 with 1 joint of shell to when host

computer

5 and 1 joint of shell, the sealed lid of suction cylinder cap is established on the opening of 6 upper ends of suction cylinder body, in order to constitute the suction jar with suction cylinder body 6. Wherein the suction piston 7 is arranged in a cylinder cavity formed by combining the suction cylinder body 6 and the suction cylinder cover so as to move in the cylinder cavity according to the air pressure change at two sides. Wherein the main machine 5 is clamped with the shell 1 to complete the assembly, namely, the suction cylinder is formed, and the main machine 5 is disassembled from the shell 1, namely, the shell 1 and the three-way structure 2, the breast shield 4 and the main machine 5 which are arranged inside the shell 1 can be detached to be cleaned.

In the wearable breast pump, when the wearable breast pump is used, the main unit 5 is arranged at the upper part of the shell 1 and clamped and fixed, so that the suction cylinder cover at the lower side of the main unit 5 and the suction cylinder body 6 are combined to form a suction cylinder, the suction piston 7 is positioned in the suction cylinder, then the main unit 5 is started, and the work can be realized, and in the work, milk flowing out of breasts enters the three-way structure 2 and then flows into a milk storage cavity formed between the shell 1 and the three-way structure 2 from the three-way structure 2 to be temporarily stored. When the use is finished, the milk is led out, and the main machine 5 is detached from the shell 1, so that the shell 1, the three-way structure 2, the breast shield 4 and the suction piston 7 are separated from the main machine 5, and the cleaning can be carried out. In this dress breast pump, wherein host computer 5 sets up in 1 upper portion of shell and joint to make 5 easy dismounting of host computer, and set up host computer 5 at the upside, guaranteed convenient to use, form between shell 1 and tee bend structure 2 in addition and store up the milk chamber, so that need not to set up the feeding bottle again, so that the convenience is got up in the use, and overall structure is more compact, facilitates the use. In conclusion, the wearable breast pump can effectively solve the problem that the prior breast pump is convenient to use.

Further, in order to facilitate installation of the main unit 5, so as to make the whole structure more compact, it is preferable that the housing 1 includes a front shell portion and a rear ring portion 9, wherein an inner side edge of the rear ring portion 9 is connected with an outer edge of a rear end of the three-way structure 2 in a sealing manner, i.e. the size of the rear ring portion 9 corresponds to the size of the opening of the breast shield 4. And the front shell part forms a shell cavity for placing the three-way structure 2, the breast shield 4 and the like, and forms the milk storage cavity, wherein a gap is formed between the upper side of the front shell part and the front side of the rear ring part 9 for installing the host 5, so that the host 5 is prevented from being excessively protruded, the whole body is more compact, smooth transition between the front side surface of the host 5 and the front outer side surface of the shell 1 is further preferred, and the front shell part and the rear ring part are preferably combined to form a smooth curved surface type.

For better sealing, it is preferable that the lower part of the suction cylinder cover has a sealing cylinder part 8 inserted downwards into the corresponding opening on the upper side of the front shell part, so that the suction cylinder cover is sealed with the corresponding opening of the shell 1, and the suction cylinder is sealed with the corresponding opening of the shell 1, which makes the installation more convenient and can better ensure the fixation between the host 5 and the shell 1.

In order to better clamp the housing 1 and the main body 5, it is preferable that the front upper side of the front housing has a clamp hole 10 extending in the front-back direction, the front lower side of the main body 5 has an elastic buckle 11 elastically stretching in the front-back direction, and the outer side of the main body 5 is correspondingly provided with an opening button 18 linked with the elastic buckle 11, so as to operate the opening button 18, and push the elastic buckle 11 to move backwards to push out the clamp hole 10. And the elastic buckle 11 can make the mouth of the elastic buckle 11 keep being inserted in the clamping hole 10 under the action of the elastic force. Meanwhile, the middle part of the rear side of the host 5 and the front side of the rear ring part 9 are connected in a matched mode through the front-back direction insertion of the convex positioning clamp 14 and the matching of the positioning clamp groove, specifically, the front side of the rear ring part 9 can be provided with a positioning groove, and the middle part of the rear side of the host 5 is provided with the convex positioning clamp 14. The positioning clamping protrusions 14 are preferably spherical clamping protrusions, the groove walls of the corresponding positioning grooves are spherical, so that the installation is convenient, when the installation is carried out, the positioning clamping protrusions 14 are butted with the positioning grooves, then the front side of the host 5 rotates downwards, so that the elastic clamping buckles 11 are clamped into the clamping holes 10, and the installation is further completed.

As described above, for convenience of installation, it is preferable that the housing 1 and the suction cylinder 6 on the three-way structure 2 are hermetically connected, specifically, a positioning convex ring 12 protruding downward may be disposed at an opening of the front shell, wherein the sealing cylinder 8 of the suction cylinder cover is inserted into an inner hole of the positioning convex ring 12 to implement hermetic connection, and an upper opening of the suction cylinder 6 on the three-way structure 2 is sleeved outside the positioning convex ring 12, and an upper opening edge of the suction piston 7 is compressed therebetween, so that the upper opening edge of the suction piston 7 is located between the positioning convex ring 12 and the upper opening of the suction cylinder 6. Wherein the suction piston 7 is generally of the cap type.

In order to better form the milk storage cavity between the three-way structure 2 and the shell 1, it is preferable that the three-way structure 2 comprises a cap-shaped main body part and an annular disc part, wherein the rear end of the main body part is a milk inlet, a gap is formed between the outer side wall of the main body part and the inner wall of the shell 1 to form the milk storage cavity, and the upper side wall of the main body is integrally connected with the suction cylinder 6. Wherein the outer border of brassiere 4 is provided with protruding annular gasket portion forward, and annular gasket portion is located between the outer border of disc portion and the inboard edge of back ring portion 9 in order to seal, and wherein brassiere 4 generally is breast silica gel cover, so annular gasket portion has the effect of sealing washer this moment, and then guarantees sealed effect, and makes whole simple to operate simple. Wherein the inner edge of the disk portion is connected to the rim of the main body portion. Wherein, in order to pour milk, the upper part of the rear ring part 9 is preferably provided with a milk pouring port 15 communicated with the milk storage cavity. And in order to better protect the breast shield 4 in the non-use state, a dust cover 13 clamped outside the rear ring part 9 is preferably further included.

Furthermore, for convenience of use, it is preferable that the breast shield 4 has a sealing protrusion protruding forward in the middle of the outer side, the outer side wall of the sealing protrusion is attached to the inner wall of the milk inlet on the main body, the front end cylinder of the breast shield 4 is parallel to the sealing protrusion and is higher than the milk outlet for blocking milk, so that when the breast shield is used in a lying state, the upper end of the breast pump is inclined backward and still kept upward. Milk cannot flow out of the milk outlet quickly, and then the milk is collected between the delivery sealing bulge and the front end barrel part to temporarily store the milk, and the inner side surface of the sealing bulge, namely the side surface close to the front end barrel part, can guide the milk to enter the milk outlet.

Further, in consideration of the fact that there is a possibility that there is a difference in the left and right breasts of a human body, particularly in the suction frequency, for more convenient use, it is preferable that the main unit 5 is internally provided with a suction pump for sucking the suction cylinder and a controller for controlling the suction frequency of the suction pump, and two control buttons 16 are juxtaposed at the front or upper side of the main unit 5, and the two control buttons 16 are juxtaposed at the left and right, wherein the left control button 16 may correspond to the left breast, and the right control button 16 may correspond to the right breast. The two control buttons 16 can respectively record the current suction frequency of the suction pump when being pressed for a long time, and the controller can control the suction pump to perform suction operation according to the suction frequency recorded by the current control button 16 when one of the control buttons 16 is clicked, if the breast pump is placed on the left breast for use, the left control button 16 is pressed for a long time, the controller records the current suction frequency of the suction pump, and when the breast pump is placed on the left breast for use next time, the left control button 16 is clicked at the time, the controller can automatically control the suction pump to press the suction frequency recorded by the left control button 16 for suction. This makes it possible to record the adjusted pumping frequency of the left and right breasts when used, respectively, through the left and right control buttons 16, and to click the control button 16 of the corresponding side when the left or right breast is reused, so that the suction pump pumps at the pumping frequency corresponding to the current breast, and the operation is simple and convenient.

Further, in order to make the pumping of milk more friendly to the breast, it is preferable that the vibration motor 17 is installed in the main body 5, so that when in use, the vibration motor 17 transmits the vibration force to the breast through the housing 1, the tee structure 2 and the bra 4, thereby massaging the breast.

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 dress breast pump, its characterized in that, includes shell, tee bend structure, check valve, brassiere and host computer, tee bend structure inserts forward extremely in the shell, just tee bend structure lateral wall with form between the inside wall of shell and store up the milk chamber, tee bend structure's lower part is provided with out the milk mouth, it is provided with and is used for leading-in with the milk extremely to go out the milk mouth store up in the milk chamber the check valve, tee bend structure's upper portion is provided with suction mouth and upside and is fixed with the suction cylinder body, be provided with the suction piston in the suction cylinder body, the shell with the corresponding position opening setting of suction cylinder body, inside suction pump and the lower extreme fixed mounting of being provided with of host computer has the suction cylinder lid, the host computer with the shell joint, the brassiere inserts forward extremely in the tee bend structure rear end advances the milk mouth.

2. The wearable breast pump of claim 1 wherein the housing comprises a front shell portion and a rear ring portion having an inner side edge in sealing connection with an outer edge of a rear end of the tee structure, wherein a gap is formed between an upper side of the front shell portion and a front side of the rear ring portion for receiving the host.

3. The wearable breast pump as claimed in claim 2, wherein the lower portion of the suction cylinder cover has a sealing cylinder portion inserted downward into a corresponding opening on the upper side of the front shell, the upper side of the front part of the front shell has a fastening hole extending in the front-back direction, the lower side of the front part of the main unit has an elastic fastening buckle elastically stretching in the front-back direction, and the middle part of the rear side of the main unit and the front side of the rear ring portion are engaged with each other by engaging a positioning fastening protrusion and a positioning fastening groove in the front-back direction.

4. The wearable breast pump as claimed in claim 3, wherein the opening of the front shell is provided with a positioning convex ring protruding downwards, the opening of the suction cylinder body is sleeved outside the positioning convex ring, and the upper opening edge of the suction piston is pressed between the openings.

5. The wearable breast pump as claimed in claim 4, wherein the tee structure comprises a cap-shaped main body part and an annular disc part, the rear end of the main body part is the milk inlet, a gap is formed between the outer side wall of the main body part and the inner side wall of the shell to form a milk storage cavity, the outer edge of the breast cap is provided with a forward convex annular gasket part, the annular gasket part is positioned between the outer edge of the disc part and the inner side edge of the rear ring part to seal, and the inner edge of the disc part is connected with the milk inlet edge of the main body part.

6. The wearable breast pump as set forth in claim 5 wherein the breast shield has a sealing protrusion protruding forward in the middle of the outer side thereof, the outer side wall of the sealing protrusion is disposed to fit the inner wall of the milk inlet on the main body, and the front barrel portion of the breast shield is disposed in parallel with the sealing protrusion and higher than the milk outlet for blocking milk.

7. The wearable breast pump as defined in claim 6 wherein the upper portion of the rear ring portion is provided with a milk pouring port for communicating with the milk storage chamber.

8. The worn breast pump of claim 7, further comprising a dust cap that snaps outside the rear ring portion.

9. The wearable breast pump as claimed in any one of claims 1 to 8, wherein the main unit is internally provided with a suction pump for pumping the suction cylinder and a controller for controlling the pumping frequency of the suction pump, the main unit is provided with two control buttons arranged in parallel, each control button can record the current pumping frequency of the suction pump when pressed for a long time, and the controller can control the suction pump to pump according to the pumping frequency recorded by the current control button when one of the control buttons is clicked.

10. A worn breast pump as set forth in claim 9 wherein a vibration motor is mounted within the host.