CN211272710U

CN211272710U - Milk sucking device with soft bag

Info

Publication number: CN211272710U
Application number: CN201921229600.XU
Authority: CN
Inventors: 张斯奕; 梁琼华; 闵爱萍
Original assignee: Peoples Hospital of Leshan
Current assignee: Peoples Hospital of Leshan
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-08-18
Anticipated expiration: 2029-07-31

Abstract

The utility model discloses a milk sucking device with a soft bag, which belongs to the technical field of medical equipment. A breast pump device containing a flexible bag comprising: a breast shield and a breast milk collector; the breast milk collector comprises a breast milk collector and a negative pressure machine; the breast milk collector comprises a soft bag; the side wall of the soft bag comprises an inner wall and an outer wall, an air cavity is formed between the inner wall and the outer wall, and the inner wall is connected with the outer wall through a plurality of connecting pieces arranged in the air cavity; the inner cavity of the soft bag is communicated with the inner cavity of the breast-sucking cover and the position close to the opening end through a first pipeline, and the inner cavity of the soft bag is communicated with the negative pressure machine through a second pipeline. The utility model discloses a carrier of soft bag as breast milk can extrude unnecessary air after the operation of suckling is accomplished to reduce the volume of soft bag, be convenient for cold to be handled and preserve, simultaneously, extrude behind the unnecessary air, avoided breast milk by air pollution, the save time of extension breast milk.

Description

Milk sucking device with soft bag

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to breast pump device who contains soft bag.

Background

The milk sucking device is used for collecting breast milk and generally comprises a negative pressure pump, a three-way sucking device and a milk storage bottle, wherein one end of the three-way sucking device is communicated with the negative pressure pump so as to form negative pressure in the three-way sucking device; a gradually expanding cup formed or fixed at the other end, the cup being made in such a way as to fit the characteristics of the shape of the breast, so as to be in abutment with the breast and to introduce the milk; meanwhile, the other end is connected with a milk storage bottle, so that the milk introduced by negative pressure is collected by the milk storage bottle.

However, the collection of breast milk generally adopts a hard bottle for collection, the hard bottle has a large volume, and is not convenient to be directly placed in a refrigerator for storage, at the moment, the breast milk needs to be transferred to a small feeding bottle or a soft bag for cold storage, and the breast milk may be polluted in the transferring process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a milk suction device who contains soft bag to solve breast milk and can cause the problem of pollution at the transfer in-process.

The utility model provides an above-mentioned technical problem's technical scheme as follows:

a breast pump device containing a flexible bag comprising: a breast shield and a breast milk collector;

the breast milk collector comprises a breast milk collector and a negative pressure machine; the breast milk collector comprises a soft bag; the side wall of the soft bag comprises an inner wall and an outer wall, an air cavity is formed between the inner wall and the outer wall, and the inner wall is connected with the outer wall through a plurality of connecting pieces arranged in the air cavity; the inner cavity of the soft bag is communicated with the inner cavity of the breast-sucking cover and the position close to the opening end through a first pipeline, and the inner cavity of the soft bag is communicated with the negative pressure machine through a second pipeline.

The utility model discloses a carrier of soft bag as breast milk can extrude unnecessary air after the operation of suckling is accomplished to reduce the volume of soft bag, be convenient for cold to be handled and preserve, simultaneously, extrude behind the unnecessary air, avoided breast milk by air pollution, the save time of extension breast milk. The soft bag has two layers, has the air cavity between two layers, is full of the air to the air cavity, can improve the rigidity of soft bag, makes the soft bag be difficult to warp, when negative pressure machine acted on soft bag inner chamber, makes the soft bag can produce the negative pressure to inhale the soft bag with breast milk through first pipeline in. After the milk sucking operation is finished, the air in the air cavity is discharged, so that the soft bag can be extruded and deformed, and the redundant air is discharged.

Furthermore, the soft bag is provided with a first connector and a second connector; the side walls of the first joint and the second joint are respectively connected with the inner wall and the outer wall; two ends of the first joint are respectively communicated with the inner cavity of the soft bag and the first pipeline; two ends of the second joint are respectively communicated with the inner cavity of the soft bag and the second pipeline.

The utility model discloses a first joint is used for the circulation of breast milk, and the second connects the circulation that is used for the air. When the negative pressure machine acts on the soft bag through the second pipeline and the second joint, negative pressure is generated in the soft bag, and breast milk automatically flows in the first pipeline and enters the soft bag through the negative pressure.

Further, the first joint and the second joint are detachably connected with the first pipeline and the second pipeline respectively.

After the first pipeline and the second pipeline are respectively detached from the first joint and the second joint, the first pipeline and the second pipeline can be connected with the joints through covers and the like, so that the sealing of the soft bag is realized.

Furthermore, a third joint is arranged on the outer wall, one end of the third joint is communicated with the air cavity, and a sealing cap is arranged at the other end of the third joint.

The utility model discloses a third connects and is arranged in letting in the air to the air chamber, and after the air chamber was full of the air, the air chamber was sealed with the sealed cap, was that the soft bag has certain rigidity.

Furthermore, a check valve is arranged on the first pipeline.

The utility model discloses the backward flow of breast milk can be avoided to the check valve that sets up on first pipeline.

Further, the first pipeline, the second pipeline and the third pipeline are hoses.

When the first pipeline, the second pipeline and the third pipeline are hoses, the milk sucking device can be suitable for postures of a supine position, a sitting position, a lateral position and the like, and application scenes of the milk sucking device are increased.

The utility model discloses following beneficial effect has:

the utility model discloses a carrier of soft bag as breast milk can extrude unnecessary air after the operation of suckling is accomplished to reduce the volume of soft bag, be convenient for cold to be handled and preserve, simultaneously, extrude behind the unnecessary air, avoided breast milk by air pollution, the save time of extension breast milk.

Drawings

FIG. 1 is a schematic structural view of a milk sucking device according to the present invention;

FIG. 2 is a schematic structural view of the breast shield of the present invention;

FIG. 3 is a schematic structural view of the isolation diaphragm of the present invention;

FIG. 4 is a breast milk flow diagram of the breast shield of the present invention;

FIG. 5 is a schematic structural view of the breast milk collector of the present invention;

fig. 6 is a schematic structural diagram of the soft bag of the present invention.

In the figure: 10-a breast shield; 11-open end; 12-a closed end; 13-covering the opening; 14-a barrier film; 15-bottom end; 16-top end; 17-a first opening; 18-a second opening; 20-breast milk collector; 21-soft bag; 22-a negative pressure machine; 23-an inner wall; 24-an outer wall; 25-air cavity; 26-a first joint; 27-a second linker; 28-a third joint; 29-a sealing cap; 30-a first conduit; 31-a one-way valve; 40-a second conduit; 50-a third conduit; 251-connecting piece.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

Examples

Referring to fig. 1, a milk sucking device including a soft bag includes: a breastshield 10 and a breastmilk collector 20. The breast milk collector 20 comprises a breast milk collector and a negative pressure machine 22, the breast milk collector comprises a soft bag 21, the soft bag 21 is communicated with the breast shield 10 and the negative pressure machine 22 through a first pipeline 30 and a second pipeline 40 respectively, and the negative pressure machine 22 is communicated with the breast shield 10 through a third pipeline 50. When the negative pressure machine 22 directly acts on the breast shield 10, the squeezing operation can be realized through negative pressure, and when the negative pressure machine 22 acts on the soft bag 21, negative pressure is generated in the soft bag 21, so that breast milk automatically enters the soft bag 21 from the first pipeline 30. In the present embodiment, the first, second and

third pipes

30, 40 and 50 are hoses; the first pipe 30 is provided with a check valve 31. In other embodiments of the present invention, the breast shield 10 can be a conventional breast shield, and at this time, the negative pressure machine 22 is only communicated with the soft bag 21 through the second pipeline 40, and the third pipeline 50 is eliminated; the breast milk collector can also be a hard bottle and the like.

Referring to fig. 2 and 3, the breast shield 10 is in the shape of a trumpet that includes an open end 11 and a closed end 12. The open end 11 is provided with a cover opening 13. The inner cavity of the breast shield 10 is provided with a frustum-shaped isolation diaphragm 14, the isolation diaphragm 14 comprises a bottom end 15 and a top end 16, and the section diameter of the bottom end 15 is larger than that of the top end 16. The isolation diaphragm 14 is hollow, the inner cavity of the isolation diaphragm is also in a cone shape, and the shape of the inner cavity of the isolation diaphragm 14 corresponds to the overall shape of the isolation diaphragm 14. The bottom end 15 is provided with a first opening 17, the top end 16 is provided with a second opening 18, and the first opening 17 and the second opening 18 are both communicated with the inner cavity of the isolation diaphragm 14. The bottom end 15 is connected with the open end 11, the first opening 17 is arranged opposite to the cover opening 13, and the opening size of the first opening 17 is larger than that of the cover opening 13.

Referring to fig. 4, a space formed by the sidewall of the breast shield 10 and the sidewall of the isolation film 14 is communicated with the first duct 30 near the open end 11 for the circulation of breast milk. The inner chamber of barrier film 14 and the position that is close to open end 11 communicate with third pipeline 50, and negative pressure machine 22 during operation can make the inner chamber of suckling cover 10 produce the negative pressure, and barrier film 14 is to middle shrink to produce the extrusion force, simultaneously, during the shrink of barrier film 14, can make barrier film 14 inseparabler with human contact, avoid breast milk to flow from the inner chamber of barrier film 14.

Referring to fig. 5 and 6, the side wall of the soft bag 21 is divided into two layers, namely an inner wall 23 and an outer wall 24, and the inner wall 23 and the outer wall 24 are both made of soft materials. An air chamber 25 is provided between the inner wall 23 and the outer wall 24, and a plurality of connecting members 251 are provided in the air chamber 25, both ends of the connecting members 251 being connected to the inner wall 23 and the outer wall 24, respectively, for maintaining the integrity of the flexible bag 21.

The flexible bag 21 is provided with a first connector 26 and a second connector 27, and the side walls of the first connector 26 and the second connector 27 are respectively connected with the inner wall 23 and the outer wall 24. One end of the first connector 26 is communicated with the inner cavity of the soft bag 21, and the other end is connected with the first pipeline 30 through threads. One end of the second connector 27 is communicated with the inner cavity of the soft bag 21, and the other end is connected with the second pipeline 40 through threads. After the first tube 30 and the second tube 40 are unscrewed from the first connector 26 and the second connector 27, respectively, the cover may be screwed on the first connector 26 and the second connector 27, thereby sealing the flexible bag 21.

The outer wall 24 is provided with a third joint 28, one end of the third joint 28 is communicated with the air cavity 25, the other end of the third joint 28 is arranged outside the soft bag 21 and is provided with a sealing cap 29, and the third joint 28 is used for introducing air into the air cavity 25, so that the soft bag 21 has certain rigidity as a whole and keeps the inner cavity of the soft bag 21 in an expanded shape.

Adopting a milk sucking device to carry out milk sucking operation: (1) air is filled into the air cavity 25 through the third connector 28, so that the inner cavity of the soft bag 21 is expanded, and the sealing cap 29 is screwed after the filling is finished; (2) placing the breastshield 10 on the breast; (3) the negative pressure machine 22 is started, so that negative pressure is generated in the inner cavity of the isolation film 14, the isolation film 14 contracts towards the middle, extrusion force is generated, milking operation is completed, meanwhile, the isolation film 14 is in closer contact with breasts when contracting, breast milk only flows into a groove formed by the isolation film 14 and the breast shield 10 and does not flow out of the inner cavity of the isolation film 14, the breast milk can be collected, and waste of the breast milk is avoided; (4) the negative pressure machine 22 acts on the soft bag 21 to generate negative pressure in the inner cavity of the soft bag 21, so that breast milk is automatically sucked into the soft bag 21 through the first pipeline 30; (5) after the milk drawing operation is completed, the first tube 30 and the second tube 40 are removed from the flexible bag 21, the air in the air chamber 25 is vented through the third connector 28, the air in the flexible bag 21 is squeezed out, and the cover is screwed to seal the flexible bag 21.

During the milk suction operation, the negative pressure generated by the negative pressure machine 22 to the inner cavity of the isolation film 14 and the inner cavity of the soft bag 21 can be in an alternating mode, i.e. the milking operation is firstly carried out, and then the breast milk is sucked into the soft bag 21; the negative pressure generated by the negative pressure machine 22 on the inner cavity of the separating membrane 14 and the inner cavity of the soft bag 21 can also be both pulsed, i.e. the milking operation and the breast milk suction into the soft bag 21 are both pulsed.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A breast pump device containing a flexible bag, comprising: a breast shield (10) and a breast milk collector (20);

the breast milk collector (20) comprises a breast milk collector and a negative pressure machine (22); the breast milk collector comprises a soft bag (21); the side wall of the soft bag (21) comprises an inner wall (23) and an outer wall (24), an air cavity (25) is arranged between the inner wall (23) and the outer wall (24), and the inner wall (23) is connected with the outer wall (24) through a plurality of connecting pieces (251) arranged in the air cavity (25); the inner cavity of the soft bag (21) is communicated with the inner cavity of the breast shield (10) and the position close to the opening end (11) of the breast shield (10) through a first pipeline (30), and the inner cavity of the soft bag (21) is communicated with the negative pressure machine (22) through a second pipeline (40).

2. A breast device according to claim 1, wherein the flexible bag (21) is provided with a first connector (26) and a second connector (27); the side walls of the first joint (26) and the second joint are respectively connected with the inner wall (23) and the outer wall (24); two ends of the first connector (26) are respectively communicated with the inner cavity of the soft bag (21) and the first pipeline (30); two ends of the second joint (27) are respectively communicated with the inner cavity of the soft bag (21) and the second pipeline (40).

3. A milk elicitation device according to claim 2, characterised in that the first (26) and second (27) joints are removably connected with the first (30) and second (40) ducts, respectively.

4. A device according to claim 3, wherein the outer wall (24) is provided with a third connection (28), one end of the third connection (28) being in communication with the air chamber (25), the other end of the third connection (28) being provided with a sealing cap (29).

5. A breast pump device according to any one of claims 1 to 4, wherein the first conduit (30) is provided with a non-return valve (31).

6. A milk elicitation device according to claim 5, wherein the first duct (30) and the second duct (40) are both hoses.