CN203001530U - Breast pump - Google Patents
Breast pump Download PDFInfo
- Publication number
- CN203001530U CN203001530U CN 201220739481 CN201220739481U CN203001530U CN 203001530 U CN203001530 U CN 203001530U CN 201220739481 CN201220739481 CN 201220739481 CN 201220739481 U CN201220739481 U CN 201220739481U CN 203001530 U CN203001530 U CN 203001530U
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- CN
- China
- Prior art keywords
- breast
- housing
- nipple shield
- capsule
- breast cup
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a breast pump which comprises a sucking cover and a feeding bottle used for containing milk. A negative pressure device used for producing negative pressure is arranged between the sucking cover and the feeding bottle. A nipple shield is arranged inside the sucking cover. The bottom end of the nipple shield is fixed on the bottom of the sucking cover and closes the bottom of the sucking cover. Space formed by the nipple shield and the sucking cover is respectively communicated with an air chamber of the negative pressure device. An inflowing opening communicated with the feeding bottle is formed in the bottom of the nipple shield. A movable closing plate is arranged in the position of the inflowing opening. The negative pressure device comprises a case connected with the sucking cover, a soft absorbing bag arranged inside the case, and a pressurizing handle controlling rise and fall of the soft absorbing bag. The sucking cover and the nipple shield are utilized to respectively correspond to different parts of breasts, the nipple shield moves for nipples so that the nipples can be prevented from sinking, and movement of the sucking cover can offer extruding help for movement of the nipple shield so that the milk can be discharged smoothly.
Description
Technical field
This utility model relates to daily field, is specifically related to the breast pump that is used for drawing unnecessary milk that a kind of age of sucking, mother used.
Background technology
Breast pump is the instrument that accumulates in the breast milk in mammary gland be used to extruding, and uses breast pump can also stimulate galactopoiesis, increases the milk amount.If the baby is the premature infant or can not sucks mother's nipple, use breast pump to collect milk and not only can allow the baby have breast milk, can also alleviate pain and constriction that swollen milk brings to mother.
Breast pump of the prior art comprises two manual and electronic large classes, and wherein manual because be convenient to control, more the user accepts.Hand-operated breast pump comprises a breast cup that acts on breast substantially, be used for containing the feeding bottle of milk, the negative pressure device that milk is flowed out, the operation principle that existing negative pressure device is general is, utilize press device that the air in feeding bottle is aspirated, make it produce negative pressure, thereby at the breast cup place, breast is formed extruding, and then with the emulsion sucking-off.But in this process, the effect that negative pressure device generally all produce to be inhaled breast not have the action of replying, thus the time grown easily breast end elongation, cause the problems such as breast deformation or crater nipple.
The utility model content
Lack the problem of breast being replied effect for the pressurizing unit that solves hand-operated breast pump in prior art, this utility model provides a kind of user of convenience oneself to regulate the suction size, the hand-operated breast pump that the while can massage breast.concrete scheme is as follows: a kind of breast pump, comprise a breast cup and be used for containing the feeding bottle of milk, be provided with the negative pressure device of making negative pressure between breast cup and feeding bottle, it is characterized in that, be provided with nipple shield in described breast cup, the bottom of nipple shield is fixed on the bottom of breast cup and with the bottom lock of breast cup, the space that nipple shield and breast cup form is communicated with negative pressure device respectively, be provided with the inflow entrance that communicates with feeding bottle in the bottom of nipple shield, the place is provided with the activity closure plate at inflow entrance, described negative pressure device comprises the housing that is connected with breast cup, the flexibility that is arranged in housing is inhaled capsule, control the flexible pressurized handgrip that capsule rises and falls of inhaling.
In order conveniently to take off feeding bottle: described breast cup adopts with feeding bottle and is threaded.
For alleviating the intensity of pressing: described pressurized handgrip also comprises with flexibility inhales the control stick that capsule is connected, and wherein an end of pressurized handgrip is connected with the control lever pin, and pressurized handgrip is connected with housing by pin near the position at housing edge.
Be the enhanced leaktightness effect: the edge circumference of described housing is provided with the U-shaped groove, and the described flexible edge circumference of inhaling capsule is provided with the U-shaped corresponding with U-shaped groove on housing and extends the limit, and flexible suction capsule extends the limit sealing by U-shaped and is fixed in the U-shaped groove of housing.
Be the enhanced leaktightness effect: described control stick is connected with the flexible capsule of inhaling two disks that an end is provided with the interval that is parallel to each other, and described flexible the suction on capsule is provided with through hole, and control stick passes through hole and utilizes two disks to seal with through hole and fixes.
For avoiding internal pressure excessive: be provided with the through hole that communicates with breast cup on described nipple shield, the bottom of described housing is provided with hole, and breast cup communicates with the hole of housing by passage.
Be to improve sealing effectiveness: the opening angle of inclination of described inflow entrance is in greater than 90 degree and the scopes less than 180 degree, and the upper end of activity closure plate is movably fixed to inflow entrance top by axle, and the activity closure plate after installation is covered on inflow entrance naturally by gravity.
This utility model utilizes breast cup and nipple shield to come the different parts of corresponding breast respectively, utilizing nipple shield to move for nipple can avoid nipple to sink, utilize the breast cup action that the help of extruding can be provided the action of nipple shield, milk is discharged more smooth and easy, and the action of negative pressure device can produce breast cup to inhale the massage effect put, make the use of breast pump become more comfortable.Utilize the inflow entrance that tilts to make movable closing door improve sealing effectiveness under the suction of negative pressure device, do not affect flow simultaneously when milk is discharged to feeding bottle.Utilize the corresponding stationary housing of U-shaped groove and the flexible capsule of inhaling to improve sealing effectiveness, produce larger effect with less action.This utility model is simple in structure, and is easy to operate and can provide comfortable use sense for the user.
Description of drawings
Fig. 1 structural representation of the present utility model.
1-breast cup, 101-nipple shield, 102-through hole, 103-inflow entrance, the movable closing door of 104-, 105-passage, 2-negative pressure device, 201-housing, flexible capsule, 203-handle, 204-control stick, 205-disk, 206-hole, 207-U connected in star, 208-air chamber, the 3-feeding bottle inhaled of 202-.
The specific embodiment
as shown in Figure 1, breast pump of the present utility model, comprise a breast cup 1 and be used for containing the feeding bottle 3 of milk, be provided with the negative pressure device 2 of making negative pressure between breast cup 1 and feeding bottle 3, be provided with nipple shield 101 in breast cup 1, the bottom of nipple shield 101 is fixed on the bottom of breast cup 1 and with the bottom lock of breast cup 1, the space that nipple shield 101 and breast cup 1 form is communicated with negative pressure device 2 respectively, be provided with the inflow entrance 103 that communicates with feeding bottle 3 in the bottom of nipple shield 101, 103 places are provided with activity closure plate 104 at inflow entrance, negative pressure device 2 comprises the housing 201 that is connected with breast cup 1, the flexibility that is arranged in housing 201 is inhaled capsule 202, control the flexible pressurized handgrip 203 that capsule 202 rises and falls of inhaling.
this utility model in use, breast cup 1 is attached on user's breast, inner nipple shield 101 entangles nipple, control pressurized handgrip 203 and drive flexible capsule 202 fluctuatings of inhaling, because nipple shield 101 and breast cup 1 all communicate with the air chamber 208 of negative pressure device 2, the flexible capsule 202 of inhaling utilizes air pressure that the air in breast cup 1 and nipple shield 101 is sucked out, the movable closing door 104 at inflow entrance this moment 103 places blocks inflow entrance 103 sealings under suction, breast cup 1 and nipple shield 101 push simultaneously to breast and nipple under the effect of negative pressure, intramammary milk is entered in feeding bottle 3 through inflow entrance 103 by nipple shield 101, because pressurized handgrip 203 is to operate back and forth, therefore when pressurized handgrip 203 is loosened, movable closing door 104 just do not had suction, milk can be pushed easily movable closing door 104 open and enter in feeding bottle 3 this moment.This utility model will be divided into two parts to carry out the action of breast, has reduced the suction of 1 pair of nipple of breast cup, utilizes nipple shield 101 to protect nipple not sink when realization sucks.
For the ease of controlling, pressurized handgrip 203 of the present utility model also comprises with flexibility inhales the control stick 204 that capsule 202 is connected, wherein an end of pressurized handgrip 203 is connected with control stick 204 pins, and pressurized handgrip 203 is connected with housing 201 by pin near the position at housing 201 edges.By adjusting being connected apart from the size that can control pressing force between pressurized handgrip 203 and control stick and housing.
Change for convenience feeding bottle: breast cup 1 of the present utility model adopts with feeding bottle 3 and is threaded.For the enhanced leaktightness effect improves the negative pressure ability, this utility model is provided with U-shaped groove 207 at the edge of housing 201 circumference, the flexible edge circumference of inhaling capsule 202 is provided with the U-shaped corresponding with U-shaped groove 207 on housing 201 and extends the limit, and flexible suction capsule 202 extends the limit sealing by U-shaped and is fixed in the U-shaped groove 207 of housing 201.The U-shaped groove 207 of this utility model housing 201 is greater than the diameter of housing 201 own, U-shaped groove 207 opening up, it is corresponding or be slightly larger than that the flexible U-shaped of inhaling capsule 202 extends the U-shaped groove 207 of limit shape and size and housing 201, during installation, U-shaped is extended the limit be placed in U-shaped groove 207, utilize flexible flexible fastening of inhaling capsule 202.After entering the U-shaped groove, the checkpost snaps in again a ring for fixing for strengthening fixed effect, can extending at U-shaped.Sealing effectiveness for tighten control bar and flexible suction capsule: control stick 204 of the present utility model is connected with the flexible capsule 202 of inhaling two disks 205 that an end is provided with the interval that is parallel to each other, the flexible suction on capsule 202 is provided with through hole, and control stick 204 passes through hole and utilizes two disks 205 fixing with the through hole sealing.For avoiding milk by flowing out and don't affect the circulation of air on the nipple shield sidewall, this utility model arranges the through hole 102 that communicates with breast cup 1 on nipple shield 101, and breast cup 1 communicates with air chamber 208 by path 10 5.For improving the sealing effect of movable closing door 104, this utility model is controlled at the opening angle of inclination of inflow entrance 103 greater than in the scopes of 90 degree less than 180 degree, the upper end of activity closure plate 104 is movably fixed on inflow entrance 103 by axle, and under normal condition, movable closing door 104 covers on inflow entrance 103 naturally by gravity.
Breast cup of the present utility model 1 adopts flexible material to make and can under flexibility is inhaled the effect of capsule 202, elastic deformation occur, and can reduce like this stimulation and friction to breast.
the above is only preferred embodiment of the present utility model, be not that this utility model is done any pro forma restriction, although this utility model discloses as above with preferred embodiment, yet be not to limit this utility model, anyly be familiar with the technical staff of this patent within not breaking away from the technical solutions of the utility model scope, when the technology contents that can utilize above-mentioned prompting is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, any simple modification that foundation technical spirit of the present utility model is done above embodiment, equivalent variations and modification, all still belong in the scope of this utility model scheme.
Claims (7)
1. breast pump, comprise a breast cup (1) and be used for containing the feeding bottle (3) of milk, be provided with the negative pressure device (2) of making negative pressure between breast cup (1) and feeding bottle (3), it is characterized in that, be provided with nipple shield (101) in described breast cup (1), the bottom of nipple shield (101) is fixed on the bottom of breast cup (1) and with the bottom lock of breast cup (1), the space that nipple shield (101) and breast cup (1) form is communicated with negative pressure device (2) respectively, be provided with the inflow entrance (103) that communicates with feeding bottle (3) in the bottom of nipple shield (101), locate to be provided with activity closure plate (104) at inflow entrance (103), described negative pressure device (2) comprises the housing (201) that is connected with breast cup (1), the flexibility that is arranged in housing (201) is inhaled capsule (202), control the flexible pressurized handgrip (203) that capsule (202) rises and falls of inhaling.
2. a kind of breast pump as claimed in claim 1, is characterized in that, described breast cup (1) adopts with feeding bottle (3) and is threaded.
3. a kind of breast pump as claimed in claim 1, it is characterized in that, described pressurized handgrip (203) also comprises with flexibility inhales the control stick (204) that capsule (202) is connected, wherein an end of pressurized handgrip (203) is connected with control stick (204) pin, and pressurized handgrip (203) is connected with housing (201) by pin near the position at housing (201) edge.
4. a kind of breast pump as claimed in claim 3, it is characterized in that, the edge circumference of described housing (201) is provided with U-shaped groove (207), the edge circumference that described flexibility is inhaled capsule (202) is provided with the U-shaped corresponding with the upper U-shaped groove (207) of housing (201) and extends the limit, and flexible suction capsule (202) extends the limit sealing by U-shaped and is fixed in the U-shaped groove (207) of housing (201).
5. a kind of breast pump as claimed in claim 4, it is characterized in that, described control stick (204) is connected with the flexible capsule (202) of inhaling two disks (205) that an end is provided with the interval that is parallel to each other, described flexible the suction on capsule (202) is provided with through hole, and control stick (204) passes through hole and utilizes two disks (205) fixing with the through hole sealing.
6. a kind of breast pump as claimed in claim 5, it is characterized in that, be provided with the through hole (102) that communicates with breast cup (1) on described nipple shield (101), the bottom of described housing (201) is provided with hole (206), and breast cup (1) communicates with the hole (206) of housing (201) by passage (105).
7. a kind of breast pump as claimed in claim 1, it is characterized in that, the opening angle of inclination of described inflow entrance (103) is in greater than 90 degree and the scopes less than 180 degree, the upper end of activity closure plate (104) is movably fixed to inflow entrance (103) top by axle, and the activity closure plate (104) after installation is covered on inflow entrance (103) naturally by gravity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220739481 CN203001530U (en) | 2012-12-31 | 2012-12-31 | Breast pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220739481 CN203001530U (en) | 2012-12-31 | 2012-12-31 | Breast pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203001530U true CN203001530U (en) | 2013-06-19 |
Family
ID=48593168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220739481 Expired - Fee Related CN203001530U (en) | 2012-12-31 | 2012-12-31 | Breast pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203001530U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015081459A1 (en) * | 2013-12-06 | 2015-06-11 | 陈俊波 | Cup and breast pump comprising same |
| CN111265257A (en) * | 2020-03-31 | 2020-06-12 | 中南大学 | Breast milk sampling device and sampling method thereof |
-
2012
- 2012-12-31 CN CN 201220739481 patent/CN203001530U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015081459A1 (en) * | 2013-12-06 | 2015-06-11 | 陈俊波 | Cup and breast pump comprising same |
| CN111265257A (en) * | 2020-03-31 | 2020-06-12 | 中南大学 | Breast milk sampling device and sampling method thereof |
| CN111265257B (en) * | 2020-03-31 | 2024-05-07 | 中南大学 | Breast milk sampling device and sampling method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130619 Termination date: 20131231 |