CN212090360U - Bionic breast pump - Google Patents

Abstract

The utility model belongs to the technical field of breast pump, concretely relates to bionic breast pump, including breast pump main part, breast pump main part one side is equipped with the breast suction chamber of uncovered formula, breast suction chamber inlet department is equipped with the breast suction membrane, and is equipped with the suction nozzle cover in the breast suction chamber, suction nozzle cover one end and breast suction membrane middle part intercommunication, and suction nozzle cover other end bottom is equipped with the honeycomb duct that is linked together, breast pump main part bottom is equipped with stores up the feeding bottle, the honeycomb duct extension end passes the breast suction chamber bottom and stores up the feeding bottle intercommunication, be equipped with the negative pressure interface in the breast pump main part, be equipped with the negative pressure pipe that is linked together on the suction nozzle cover, negative pressure pipe extension end is connected with negative pressure interface one end, the negative pressure interface other end is connected with the negative pressure mechanism, be equipped with the breast pumping mechanism that drives the shrink between the suction nozzle cover on the suction nozzle cover, be equipped with the breast pumping mechanism that drives, the breast is effectively massaged, a certain lactation promoting effect can be realized, and the use comfort of a user is improved.

Description

Bionic breast pump

Technical Field

The utility model belongs to the technical field of breast pump, concretely relates to bionical type breast pump.

Background

The breast pump is a breast taking device for breast milk, and the manual breast pump in the current market generally comprises a manual negative pressure cavity, a transmission hose (part of the manual negative pressure cavity is not provided with the structure), a milk collecting bottle, a breast shield and the like. The classification is as follows:

(1) milk collecting mode of piston push-pull type completed by adopting manual drawing mode through movement of piston rod in cylinder

(2) Air bag squeezing type breast pumping mode based on principle that negative pressure is formed through contractibility of air bag

(3) The handle is pressed to be connected with the leather cup of the cylinder through the lifting handle, the lifting handle is connected with the handle, and the handle is pressed to drive the lifting handle to cause the leather cup of the cylinder to operate to form vacuum negative pressure;

the existing breast pump directly absorbs by air pressure, has single air pressure absorption function and poor breast pumping effect, and can not effectively massage breasts, thereby influencing the comfortable feeling of users.

SUMMERY OF THE UTILITY MODEL

To the problem among the prior art, the utility model aims to provide a bionic breast pump.

In order to achieve the above purpose, the utility model adopts the following technical scheme to realize:

a bionic breast pump comprises a breast pump main body, wherein an open type breast sucking cavity is arranged at one side of the breast pump main body, a breast sucking membrane is arranged at the inlet of the breast sucking cavity, a suction nozzle sleeve is arranged in the milk sucking cavity, one end of the suction nozzle sleeve is communicated with the middle part of the milk sucking film, the bottom of the other end of the suction nozzle sleeve is provided with a guide tube communicated with the bottom, the bottom of the breast pump main body is provided with a milk storage bottle, the extension end of the guide tube penetrates through the bottom of the breast sucking cavity to be communicated with the milk storage bottle, and the bottom of the flow guide pipe is provided with a one-way valve, the main body of the breast pump is provided with a negative pressure interface, the suction nozzle sleeve is provided with a negative pressure pipe communicated with the suction nozzle sleeve, the extending end of the negative pressure pipe is connected with one end of a negative pressure interface, the other end of the negative pressure interface is connected with a negative pressure mechanism, the sucking mechanism for driving the sucking sleeves to contract is arranged on the sucking sleeve, and the sucking mechanism for driving the sucking sleeves to contract is arranged on the sucking sleeve.

Preferably, the nozzle sleeve is formed by connecting a plurality of valves, and the nozzle sleeve is conical.

Furthermore, the number of the valves is two, the milk sucking mechanism comprises a cam, the cam is rotatably arranged at the bottom of the mouth sucking sleeve, a driving motor is arranged in the milk sucking cavity, and the output end of the driving motor is connected with the cam.

Furthermore, the protruding end of the cam is provided with a rotatable massage wheel.

Furthermore, the number of the valves is two, the milk sucking mechanism comprises a top milk block which is arranged at the bottom of the nozzle sleeve in a vertically movable manner;

furthermore, an electric hydraulic rod is arranged at the bottom of the breast propping block, the upper end of the electric hydraulic rod is fixedly connected with the bottom of the breast propping block, and the bottom of the electric hydraulic rod is fixedly connected with the breast pumping cavity.

Further, the number of the flaps is two, and the breast pumping mechanism includes:

the milking plate is fixedly connected to the outer side of the valve;

the flexible bags are hollow and are arranged on the milking plate in a mutually communicated manner;

the air pump is fixedly arranged in the milk sucking cavity;

the air pump output end is provided with an air pressure pipe which is respectively communicated with one side of the flexible bag at the upper end and the lower end.

Furthermore, the milking plate is made of plastic with good toughness.

Compared with the prior art, the utility model discloses following technological effect has:

the mode of negative pressure adsorption milk taking and mechanical extrusion milk taking is combined, the extrusion of the mouth and the adsorption action of the oral cavity of a baby during milk sucking are fully simulated, high bionics is realized, the whole milk taking efficiency can be fully improved, and the extrusion mode can effectively massage breasts, can realize a certain lactation promoting effect and improves the use comfort of users;

the simulation of sucking nipple type lactation promotion of infants is to enable a parturient to quickly enter a role mode by physical stimulation close to the sucking mode of infants and psychological effects generated by the physical stimulation, and stimulate the establishment of a nipple-pituitary-milk secretion reflection line, so as to promote the secretion of milk. The breast massage can promote blood circulation, dredge lactiferous ducts and accelerate the discharge of milk, and the normal secretion and discharge of the milk can relieve the symptoms of breast swelling and pain, improve the breast comfort level and be beneficial to the physical and mental health of the puerpera after delivery. The early role mode is established, so that the puerpera can enter a mother feeding role in advance, the later formal feeding can be freely responded, the adaptation degree of the puerpera to a new role is improved, and the adverse emotions of self-negation, postpartum depression and the like are relieved.

Therefore the mode nursing that the bionical type breast pump in this application imitates the baby and sucks the nipple can promote the milk secretion of mother and infant separation lying-in woman, reduces the breast swelling condition and takes place, improves breast comfort level, still can avoid postpartum depression simultaneously.

Drawings

Fig. 1 is a schematic view of a front view structure provided in embodiment 1 of the present invention;

fig. 2 is a schematic view of a cross-sectional structure of a flap provided in embodiment 1 of the present invention;

fig. 3 is a schematic structural view of a cam before pushing breast provided in embodiment 1 of the present invention;

fig. 4 is a schematic structural view of the cam pushing device provided in embodiment 1 of the present invention;

FIG. 5 is a schematic view of a connection structure of a cam and a massage wheel provided in embodiment 1 of the present invention;

fig. 6 is a schematic structural view of a breast-supporting lump before breast supporting provided in embodiment 2 of the present invention;

fig. 7 is a schematic structural view of a breast-supporting lump for supporting breast provided in embodiment 2 of the present invention;

fig. 8 is a schematic front view of the structure provided in embodiment 3 of the present invention;

fig. 9 is a schematic structural view of a flexible airbag provided in embodiment 3 of the present invention in a front view;

the reference numbers in the figures illustrate: 1. a breast pump body; 11. a breast suction cavity; 12. a milk-absorbing membrane; 13. a suction nozzle sleeve; 131. A valve; 14. a cam; 141. a rotating shaft; 142. a massage wheel; 15. a one-way valve; 16. storing the milk bottle; 17. A flow guide pipe; 18. a negative pressure interface; 19. a negative pressure tube; 21. an electro-hydraulic lever; 22. topping breast lumps; 31. an air pump; 32. a pneumatic tube; 33. a flexible airbag; 34. a milking plate.

Detailed Description

In order to make the technical means, creation characteristics, achievement purpose and efficacy of the utility model easy to understand and understand, the utility model is further clarified by combining the specific drawings.

It should be noted that, in the present invention, when an element is referred to as being "fixed" to another element, it may be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Example 1

Referring to fig. 1-5, a bionic breast pump includes a breast pump main body 1, an open breast pumping cavity 11 is disposed at one side of the breast pump main body 1, a breast pumping membrane 12 is disposed at an inlet of the breast pumping cavity 11, a breast pumping sleeve 13 is disposed in the breast pumping cavity 11, one end of the breast pumping sleeve 13 is communicated with the middle of the breast pumping membrane 12, a flow guide tube 17 communicated with the bottom of the other end of the breast pumping sleeve 13 is disposed at the bottom of the breast pumping main body 1, a milk storage bottle 16 is disposed at the bottom of the breast pumping main body 1, an extension end of the flow guide tube 17 passes through the bottom of the breast pumping cavity 11 to be communicated with the milk storage bottle 16, a one-way valve 15 is disposed at the bottom of the flow guide tube 17, a negative pressure port 18 is disposed on the breast pump main body 1, a negative pressure tube 19 communicated with the breast pumping sleeve 18 is disposed on the breast pumping sleeve 18, the extension end of the negative.

Further, the negative pressure mechanism is a vacuum pump (not shown) provided on the breast pump body 1.

Furthermore, the nozzle sleeve is made of a soft material with certain resilience.

Further, the breast absorption membrane is in a horn shape similar to a breast.

Further, the nozzle sleeve 13 is formed by connecting a plurality of flaps 131, and the nozzle sleeve 13 is conical.

Furthermore, the number of the flaps 131 is two, the milk sucking mechanism includes a cam 14, the cam 14 is rotatably disposed at the bottom of the nozzle sleeve 13, a driving motor (not shown) is disposed in the milk sucking cavity 11, and an output end of the driving motor (not shown) is connected to the cam 14 through a rotating shaft 141.

Further, the protruding end of the cam 14 is provided with a rotatable massaging wheel 142.

The two valves are arranged to simulate the shape of the mouth of a baby, the opening and closing of the valves are driven by the periodic rotation of the cam, and the vertical motion of the valves is realized, so that the action of allowing the baby to suck milk is simulated, the milk squeezing result is achieved, the opening and closing of the valves driven by the cam are combined with the contraction of the water film, and the whole milk sucking efficiency can be fully improved.

The design of the massage wheel enables the cam to rotate when the valve is squeezed through the massage wheel, and more comfortable massage is carried out on the breast when breast pumping is carried out, so that the comfort level is improved.

Simulating the breast pumping action of a baby, a variable membrane body is adopted to be abutted against the breast, and during working operation, the membrane body changes gradually to be larger, finally, the maximum deformation is reached, the membrane body always compresses the breast in the process, and the extrusion force is gradually increased to the maximum. The membrane then gradually reduces in deformation and eventually recovers, during which the membrane no longer compresses the breast. These two processes are a change cycle. The whole change period circularly operates, thereby simulating the oral cavity of the baby to squeeze the breast and achieving the milk squeezing result

Example 2

The same points as those in example 1 are not repeated, and the difference from example 1 is that:

referring to fig. 6-7, the number of the flaps 131 is two, the milk sucking mechanism includes a top milk block 22, and the top milk block is disposed at the bottom of the nozzle sleeve 13 and can move up and down;

further, the bottom of the breast milk ejection block 22 is provided with an electric hydraulic rod 21, the upper end of the electric hydraulic rod 21 is fixedly connected with the bottom of the breast milk ejection block 22, and the bottom of the electric hydraulic rod 21 is fixedly connected with the breast milk chamber 11.

Example 3

The same points as those in example 1 are not repeated, and the difference from example 1 is that:

referring to fig. 8-9, the number of the flaps 131 is two, and the pumping mechanism includes:

the milking plate 34 is fixedly connected to the outer side of the valve 131;

the flexible bags 33 are hollow and are arranged on the milking plate 34 in a mutually communicated manner;

an air pump 31 fixedly arranged in the breast sucking cavity 11;

the output end of the air pump 31 is provided with an air pressure pipe 32, and the air pressure pipe 32 is respectively communicated with one side of the flexible bag 33 at the upper end and the lower end.

Further, the milking 34 plate is made of plastic with good toughness.

The air pump 31 is used for inflating and deflating the flexible air bag 33, so that the flexible air bag 33 is expanded or contracted, the milking plate 34 is driven to press the valve 131 by the force, and the breast is squeezed, so that the milking is realized.

The foregoing shows and describes the general principles, essential features, and features of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the description of the above embodiments and the description is only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and these changes and modifications are all within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (8)

1. A bionic breast pump is characterized in that: including breast pump main part, breast pump main part one side is equipped with the breast suction chamber of uncovered formula, breast suction chamber import department is equipped with the breast suction membrane, and breast suction intracavity is equipped with the suction nozzle cover, suction nozzle cover one end and breast suction membrane middle part intercommunication, suction nozzle cover other end bottom are equipped with the honeycomb duct that is linked together, breast pump main part bottom is equipped with stores up the feeding bottle, the honeycomb duct extends the end and passes the breast suction chamber bottom and store up the feeding bottle intercommunication, and the honeycomb duct bottom is equipped with the check valve, be equipped with the negative pressure interface in the breast pump main part, be equipped with the negative pressure pipe that is linked together on the suction nozzle cover, the negative pressure pipe extends the end and is connected with negative pressure interface one end, the negative pressure interface other end is connected with negative pressure mechanism, be equipped with the drive breast pumping mechanism who inha.

2. The biomimetic breast pump according to claim 1, wherein: the suction nozzle sleeve is formed by connecting a plurality of valves and is conical.

3. The biomimetic breast pump according to claim 2, wherein: the milk sucking mechanism comprises two valves, the cam is rotatably arranged at the bottom of the mouth sucking sleeve, a driving motor is arranged in the milk sucking cavity, and the output end of the driving motor is connected with the cam.

4. A biomimetic breast pump according to claim 3, wherein: the protruding end of the cam is provided with a rotatable massage wheel.

5. The biomimetic breast pump according to claim 2, wherein: the two valves are arranged, the milk sucking mechanism comprises a milk ejection block, and the milk ejection block can be arranged at the bottom of the nozzle sleeve in a vertically moving mode.

6. The biomimetic breast pump according to claim 5, wherein: the electric hydraulic rod is arranged at the bottom of the breast propping block, the upper end of the electric hydraulic rod is fixedly connected with the bottom of the breast propping block, and the bottom of the electric hydraulic rod is fixedly connected with the breast pumping cavity.

7. The biomimetic breast pump according to claim 2, wherein: the valve is two, and the breast pumping mechanism comprises:

the milking plate is fixedly connected to the outer side of the valve;

the flexible bags are hollow and are arranged on the milking plate in a mutually communicated manner;

the air pump is fixedly arranged in the milk sucking cavity;

the air pump output end is provided with an air pressure pipe which is respectively communicated with one side of the flexible bag at the upper end and the lower end.

8. The biomimetic breast pump according to claim 7, wherein: the milking plate is made of plastic with good toughness.

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