CN202569020U - Breast pump - Google Patents
Breast pump Download PDFInfo
- Publication number
- CN202569020U CN202569020U CN 201220235455 CN201220235455U CN202569020U CN 202569020 U CN202569020 U CN 202569020U CN 201220235455 CN201220235455 CN 201220235455 CN 201220235455 U CN201220235455 U CN 201220235455U CN 202569020 U CN202569020 U CN 202569020U
- Authority
- CN
- China
- Prior art keywords
- breast
- negative pressure
- bowl
- extractor
- breast pump
- 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 - Lifetime
Links
- 210000000481 breast Anatomy 0.000 title claims abstract description 37
- 230000007704 transition Effects 0.000 claims abstract description 26
- 125000006850 spacer group Chemical group 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 210000003437 trachea Anatomy 0.000 claims description 4
- 235000013336 milk Nutrition 0.000 abstract description 20
- 239000008267 milk Substances 0.000 abstract description 20
- 210000004080 milk Anatomy 0.000 abstract description 20
- 230000001681 protective effect Effects 0.000 abstract 4
- 230000000717 retained effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 210000004883 areola Anatomy 0.000 description 3
- 206010061688 Barotrauma Diseases 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000004251 human milk Anatomy 0.000 description 1
- 235000020256 human milk Nutrition 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000001983 lactogenic effect Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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- External Artificial Organs (AREA)
Abstract
The utility model discloses a breast pump. The breast pump comprises a suction device component and a negative pressure source, wherein the suction device component comprises a three-way suction device and a milk storage bottle. The breast pump is characterized in that a plurality of V-shaped air valves are arranged at the wall part of a bowl-shaped diaphragm, which is close to the bottom of a bowl; when an air passage is in a restored normal pressure state, the bowl-shaped diaphragm can expand and restore the original shape due to the influence of air pressure, and the V-shaped air valves are simultaneously opened for enabling milk to timely flow into the milk storage bottle; an eccentric connection port of a transition cavity of an internal sleeve protective breast pad and the three-way suction device is positioned in the position at the lower end of the middle axial line of the internal sleeve protective breast pad, so that the position of a milk outflow port is positioned at the lowest point of the internal sleeve protective breast pad, and when the normal pressure is restored, the residual milk can be prevented from being retained on the internal sleeve protective breast pad; a bottle mouth converter is arranged between the other end of the transition cavity and the milk storage bottle; and the three-way suction device can be connected with the milk storage bottles in different specifications and calibers.
Description
Technical field
This utility model relates to the device that the women utilizes breast milk in the negative pressure derivation breast age of sucking, the follow-on breast pump of particularly a kind of gas-liquid isolation structure.
Background technology
In the prior art, breast pump is divided into manual breast pump and electric breast pump.No matter be manual or electric breast pump, all include extractor assembly, negative pressure source; Said extractor assembly includes threeway extractor and storage feeding bottle.Wherein, by an end of threeway extractor be communicated with negative pressure source so that form negative pressure therein; The other end forms or is fixed with a flared gradually cup, and this cup is made with the characteristics of the udder shape of coincideing, so that dock with breast, milk is imported; Simultaneously, is connected with the storage feeding bottle, the milk that is imported by negative pressure is collected through storing feeding bottle at an end again.
Aspect cup structure; Have producer to adopt combinative structure: the interior cover breast-protecting pad that wherein contacts with breast uses soft compliant material to make; Overcoat adopts rigid plastics to process, the breast so that this interior cover can be fitted, and attempt to utilize its deformation effect that mammary areola is massaged.But on the practical effect, often at the interior remaining milk of easy delay that puts, when recovering normal pressure toward firmly spattering breast with water.
The threeway extractor and and negative pressure source between, in order to prevent air admission milk, have producer to be provided with the gas-liquid spacer assembly.This spacer assembly is toward firmly comprising negative pressure cavity seat, soft bowl-type diaphragm and chamber flap.Wherein, the bowl-type diaphragm is meant that wall portion and bottom do not stay the concave shape diaphragm in any aperture.In actual use, this bowl-type diaphragm often can not restore to the original state from deformation state when normal pressure very soon, causes milk can not in time flow in the storage feeding bottle.
At the link of threeway extractor with the storage feeding bottle, existing product can only be connected with a kind of storage feeding bottle of specification bore because interface is constant.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned deficiency and a kind of breast pump is provided, and this breast pump in use has: can not be detained remaining milk in (1) cup assembly; (2) milk is in time flowed in the storage feeding bottle; (3) the threeway extractor can be connected with the storage feeding bottle of different size bore.Its purpose is realized by following scheme:
A kind of breast pump includes extractor assembly, negative pressure source; Said extractor assembly comprises threeway extractor and storage feeding bottle; Wherein, be communicated with negative pressure source by an end of the transition chamber thereof of threeway extractor, the other end of transition chamber thereof is connected with a flared gradually cup assembly, and an end again of transition chamber thereof is connected with the storage feeding bottle; Cover breast-protecting pad and overcoat support in said cup assembly includes; The interior cover breast-protecting pad that wherein contacts with breast uses soft compliant material to make, and the overcoat support adopts rigid plastics to make; Between the transition chamber thereof of threeway extractor and negative pressure source, be provided with the gas-liquid spacer assembly, this spacer assembly comprises negative pressure cavity seat, soft bowl-type diaphragm and chamber seat seal cover; Said chamber seat seal cover is provided with the air pipe passway interface; It is characterized in that:
Said bowl-type diaphragm is provided with several V-type air valves in the wall portion near the bowl end;
The eccentric connector that the cover breast-protecting pad docks with the transition chamber thereof of threeway extractor in said is positioned at the lower end position of cover breast-protecting pad axis;
Said overcoat support the position of departing from the axis be provided with can guide in the cup locating hole of eccentric connector of cover breast-protecting pad;
Be provided with the bottleneck transducer between an end again of said transition chamber thereof and the storage feeding bottle;
Said bowl-type diaphragm is provided with 2 V-type air valves in the wall portion near the bowl end;
The air pipe passway interface of said chamber seat seal cover setting and electronic negative pressure source or manually be connected with the trachea sealing between the negative pressure source;
Said electronic negative pressure source is made up of vacuum pump, electromagnetic valve and control circuit;
When negative-pressure sucking produces; The interior cover breast-protecting pad of cup assembly itself can cause automatic contraction because the inner and outer air pressure difference is bigger, and when negative pressure discharges, can recover shape originally automatically; So; Interior cover breast-protecting pad is affixed on the mammary areola place and mammary areola is kneaded, and plays effective massage effect, thereby produces the effect of lactogenic.In addition, in this course, the overcoat support plays the effect of rigid support, prevents the upset at cup edge, and shrink to middle the side of cover breast-protecting pad in the guiding reinforcement.In the prior art, the connector that interior cover breast-protecting pad docks with the transition chamber thereof of threeway extractor generally is positioned on the cover breast-protecting pad axis, after negative pressure imports the storage feeding bottle with milk, can in interior cover breast-protecting pad, be detained a certain amount of remaining milk.
In order to overcome above-mentioned defective; The eccentric connector that the cover breast-protecting pad docked with the transition chamber thereof of threeway extractor in this utility model was said is positioned at the lower end position of cover breast-protecting pad axis; And by the cup locating hole of overcoat support location and dock with the transition chamber thereof of threeway extractor; Make the position of emulsion flow outlet be in the minimum point of whole interior cover breast-protecting pad, thereby when recovering normal pressure, can on interior cover breast-protecting pad, not be detained remaining milk.
In the prior art, in the gas-liquid spacer assembly that between the transition chamber thereof of threeway extractor and negative pressure source, is provided with, any aperture is not stayed in bowl-type membrane wall portion and bottom.This utility model is distinguished to be: said bowl-type diaphragm is provided with several V-type air valves in the wall portion near the bowl end, is normally off under normal conditions.When gas circuit was in negative pressure state, the bowl-type diaphragm was influenced to inner chamber by negative pressure to shrink, and the V-type air valve closes, and breast receives suction function to be got into the transition chamber thereof of threeway extractor by the sucking-off milk.When gas circuit was recovered atmospheric pressure state, the bowl-type diaphragm received effects of air pressure to unfold reinstatement, and the V-type air valve is opened rapidly, impelled milk in time to flow in the storage feeding bottle.
This utility model is provided with the bottleneck transducer between the end again of transition chamber thereof and storage feeding bottle, the threeway extractor can be connected with the storage feeding bottle of different size bore.Promptly can directly cooperate, can match with a mark mouthful feeding bottle through the bottleneck transducer again with wide mouthful of feeding bottle.
Description of drawings
Fig. 1 is the sketch map of a kind of specific embodiment of breast pump of this utility model;
Fig. 2 is the parts partition sketch map of extractor assembly among Fig. 1;
Fig. 3 is the front view of interior cover breast-protecting pad;
Fig. 4 is the right view of interior cover breast-protecting pad;
Fig. 5 is the axonometric chart of interior cover breast-protecting pad;
Fig. 6 is the axonometric chart of overcoat support;
Fig. 7 is the schematic rear view of overcoat support;
Fig. 8 is the diaphragm-operated schematic perspective view of bowl-type;
Fig. 9 is the diaphragm-operated schematic top plan view of bowl-type;
Figure 10 is the A-A cross-sectional schematic of Fig. 9;
Figure 11 is the cross-sectional schematic of bowl-type diaphragm under negative pressure state;
Figure 12 is the cross-sectional schematic of bowl-type diaphragm when recovering normal pressure;
Figure 13 is the half section sketch map of bottleneck transducer.
The electronic negative pressure source of Reference numeral meaning: 1-, 2-stores feeding bottle, 3-feeding bottle seat, 4-trachea, 5-transition chamber thereof; 51-negative pressure cavity seat, cover breast-protecting pad in the 6-cup assembly, 61-, the eccentric connector of 611-, 62-overcoat support; 621-cup positioning port, 7-bottleneck transducer, 8-chamber seat seal cover, 81-air pipe passway interface; 9-bowl-type diaphragm, 91-V type air valve, 10-valve seat, 11-valve block.
The specific embodiment
Below in conjunction with accompanying drawing this utility model is detailed:
With reference to accompanying drawing 1, a kind of breast pump includes extractor assembly, negative pressure source; Said extractor assembly comprises threeway extractor and storage feeding bottle 2; Wherein, be communicated with electronic negative pressure source 1 by an end of the transition chamber thereof 5 of threeway extractor, the other end of transition chamber thereof 5 is connected with a flared gradually cup assembly 6, and an end again of transition chamber thereof 5 is connected with storage feeding bottle 2; With reference to accompanying drawing 2, cover breast-protecting pad 61 and overcoat support 62 in said cup assembly 6 includes; The interior cover breast-protecting pad 61 that wherein contacts with breast uses soft compliant material to make, and overcoat support 62 adopts rigid plastics to make; Between the transition chamber thereof 5 of threeway extractor and electronic negative pressure source 1, be provided with the gas-liquid spacer assembly, this spacer assembly comprises negative pressure cavity seat 51, soft bowl-type diaphragm 9 and chamber seat seal cover 8; Said bowl-type diaphragm 9 is provided with several V-type air valves 91 in the wall portion near the bowl end.
With reference to accompanying drawing 2, the eccentric connector 611 that said interior cover breast-protecting pad 61 docks with the transition chamber thereof 5 of threeway extractor is positioned at the lower end position of cover breast-protecting pad 61 axis.
With reference to accompanying drawing 2 and Fig. 7, said overcoat support 62 the position of departing from the axis be provided with can guide in the cup locating hole 621 of eccentric connector 611 of cover breast-protecting pad 61.
With reference to accompanying drawing 2, be provided with bottleneck transducer 7 between an end again of said transition chamber thereof 5 and the storage feeding bottle 2.
With reference to accompanying drawing 8, Fig. 9 and Figure 10, in the present embodiment, said bowl-type diaphragm 9 is provided with 2 V-type air valves 91 in the wall portion near the bowl end.V-type air valve 91 is normally off under normal conditions.
With reference to accompanying drawing 1, said negative pressure source can be provided by manual or electronic form.Negative pressure source is as adopting electronic negative pressure source 1, is connected with trachea 4 sealings between the air pipe passway interface 81 of the chamber seat seal cover 8 of threeway extractor and the electronic negative pressure source 1.
Generally include vacuum pump, electromagnetic valve and control circuit in the electronic negative pressure source 1.
Accompanying drawing 12 expressions are when gas circuit is recovered atmospheric pressure state, and bowl-type diaphragm 9 receives effects of air pressure to unfold reinstatement, and V-type air valve 91 is opened rapidly, impel milk in time to flow in the storage feeding bottle.The direction of arrow is represented airflow direction.
Claims (8)
1. a breast pump includes extractor assembly, negative pressure source; Said extractor assembly comprises threeway extractor and storage feeding bottle; Wherein, be communicated with negative pressure source by an end of the transition chamber thereof of threeway extractor, the other end of transition chamber thereof is connected with a flared gradually cup assembly, and an end again of transition chamber thereof is connected with the storage feeding bottle; Cover breast-protecting pad and overcoat support in said cup assembly includes; The interior cover breast-protecting pad that wherein contacts with breast uses soft compliant material to make, and the overcoat support adopts rigid plastics to make; Between the transition chamber thereof of threeway extractor and negative pressure source, be provided with the gas-liquid spacer assembly, this spacer assembly comprises negative pressure cavity seat, soft bowl-type diaphragm and chamber seat seal cover; Said chamber seat seal cover is provided with the air pipe passway interface; It is characterized in that: said bowl-type diaphragm is provided with several V-type air valves in the wall portion near the bowl end.
2. according to the breast pump of claim 1, it is characterized in that: the eccentric connector that the cover breast-protecting pad docks with the transition chamber thereof of threeway extractor in said is positioned at the lower end position of cover breast-protecting pad axis.
3. according to the breast pump of claim 2, it is characterized in that: said overcoat support the position of departing from the axis be provided with can guide in the cup locating hole of eccentric connector of cover breast-protecting pad.
4. according to the breast pump of claim 3, it is characterized in that: be provided with the bottleneck transducer between an end again of said transition chamber thereof and the storage feeding bottle.
5. according to the breast pump of claim 4, it is characterized in that: said bowl-type diaphragm is provided with 2 V-type air valves in the wall portion near the bowl end.
6. according to the breast pump of claim 5, it is characterized in that: be connected with the trachea sealing between the air pipe passway interface of said chamber seat seal cover setting and the electronic negative pressure source.
7. according to the breast pump of claim 5, it is characterized in that: the air pipe passway interface of said chamber seat seal cover setting with manually be connected with the trachea sealing between the negative pressure source.
8. according to each breast pump in the claim 1 to 7, it is characterized in that: said electronic negative pressure source includes vacuum pump, electromagnetic valve and control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220235455 CN202569020U (en) | 2012-05-18 | 2012-05-18 | Breast pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220235455 CN202569020U (en) | 2012-05-18 | 2012-05-18 | Breast pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202569020U true CN202569020U (en) | 2012-12-05 |
Family
ID=47238481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220235455 Expired - Lifetime CN202569020U (en) | 2012-05-18 | 2012-05-18 | Breast pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202569020U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103394135A (en) * | 2013-08-13 | 2013-11-20 | 陈俊波 | Breast sucking cover structure of breast pump |
| CN103920200A (en) * | 2014-04-24 | 2014-07-16 | 陈俊波 | Breast pump with gas circuit channel dehumidifying device |
| CN105233355A (en) * | 2015-10-09 | 2016-01-13 | 陈俊波 | Breast pump capable of being used while user lies down without holding |
| CN106714859A (en) * | 2015-06-25 | 2017-05-24 | 金相河 | Hands-free breast pump |
| CN107007893A (en) * | 2017-05-27 | 2017-08-04 | 江西安姆特母婴用品有限公司 | Electric breast pump |
| CN109107257A (en) * | 2018-09-13 | 2019-01-01 | 贵州师范大学 | A kind of small-sized water sample acquisition filter device suitable for river and lake |
| CN109621043A (en) * | 2019-01-23 | 2019-04-16 | 滨海昌正企业管理有限公司 | A kind of counterflow-preventing duckbill valve |
| CN109939281A (en) * | 2019-04-23 | 2019-06-28 | 小白熊（上海）母婴用品有限公司 | A kind of breast pump |
| TWI673074B (en) * | 2018-01-30 | 2019-10-01 | 金相河 | Hands-free breast pump |
| CN110785189A (en) * | 2017-06-30 | 2020-02-11 | 贝亲株式会社 | Negative pressure transmission tool and milking device using same |
-
2012
- 2012-05-18 CN CN 201220235455 patent/CN202569020U/en not_active Expired - Lifetime
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103394135B (en) * | 2013-08-13 | 2015-08-19 | 陈俊波 | A kind of humalacter structure of breast pump |
| CN103394135A (en) * | 2013-08-13 | 2013-11-20 | 陈俊波 | Breast sucking cover structure of breast pump |
| CN103920200A (en) * | 2014-04-24 | 2014-07-16 | 陈俊波 | Breast pump with gas circuit channel dehumidifying device |
| CN106714859B (en) * | 2015-06-25 | 2019-12-10 | 金相河 | Hand-free milking device |
| CN106714859A (en) * | 2015-06-25 | 2017-05-24 | 金相河 | Hands-free breast pump |
| CN105233355A (en) * | 2015-10-09 | 2016-01-13 | 陈俊波 | Breast pump capable of being used while user lies down without holding |
| CN105233355B (en) * | 2015-10-09 | 2019-06-18 | 陈俊波 | A kind of recumbency that is adapted to uses and exempts from hand steered breast pump |
| CN107007893A (en) * | 2017-05-27 | 2017-08-04 | 江西安姆特母婴用品有限公司 | Electric breast pump |
| CN110785189B (en) * | 2017-06-30 | 2022-12-13 | 贝亲株式会社 | Negative pressure transmission tool and milking device using same |
| CN110785189A (en) * | 2017-06-30 | 2020-02-11 | 贝亲株式会社 | Negative pressure transmission tool and milking device using same |
| TWI673074B (en) * | 2018-01-30 | 2019-10-01 | 金相河 | Hands-free breast pump |
| CN109107257A (en) * | 2018-09-13 | 2019-01-01 | 贵州师范大学 | A kind of small-sized water sample acquisition filter device suitable for river and lake |
| CN109621043B (en) * | 2019-01-23 | 2022-03-11 | 昌正医疗(苏州)有限公司 | Anti-reflux duckbill valve |
| CN109621043A (en) * | 2019-01-23 | 2019-04-16 | 滨海昌正企业管理有限公司 | A kind of counterflow-preventing duckbill valve |
| CN109939281A (en) * | 2019-04-23 | 2019-06-28 | 小白熊（上海）母婴用品有限公司 | A kind of breast pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160303 Address after: 515100, No. 8, Ping Bei Industrial Zone, Chaoyang District, Guangdong, Shantou Patentee after: SHANTOU XINGHE ELECTRICAL APPLIANCE CO., LTD. Address before: 515100 Shantou Xinghe Electrical Appliance Co., Ltd., No. 8, Ping Bei Industrial Zone, Chaoyang District, Guangdong, Shantou Patentee before: Chen Junbo |
|
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 515100, No. 8, Ping Bei Industrial Zone, Chaoyang District, Guangdong, Shantou Patentee after: Guangdong good women, maternity products, Limited by Share Ltd Address before: 515100, No. 8, Ping Bei Industrial Zone, Chaoyang District, Guangdong, Shantou Patentee before: SHANTOU XINGHE ELECTRICAL APPLIANCE CO., LTD. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20121205 |
|
| CX01 | Expiry of patent term |