CN108310494B - Bilateral adapter and electric breast pump - Google Patents
Bilateral adapter and electric breast pump Download PDFInfo
- Publication number
- CN108310494B CN108310494B CN201810149339.6A CN201810149339A CN108310494B CN 108310494 B CN108310494 B CN 108310494B CN 201810149339 A CN201810149339 A CN 201810149339A CN 108310494 B CN108310494 B CN 108310494B
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- Prior art keywords
- channel
- pressure relief
- branch
- hose
- communicated
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- 210000000481 breast Anatomy 0.000 title claims abstract description 36
- 230000002146 bilateral effect Effects 0.000 title claims abstract description 30
- 239000008267 milk Substances 0.000 claims abstract description 64
- 235000013336 milk Nutrition 0.000 claims abstract description 63
- 210000004080 milk Anatomy 0.000 claims abstract description 63
- 206010006298 Breast pain Diseases 0.000 abstract description 5
- 208000006662 Mastodynia Diseases 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 7
- 238000004891 communication Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 210000004251 human milk Anatomy 0.000 description 2
- 235000020256 human milk Nutrition 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006651 lactation Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/06—Milking pumps
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/06—Milking pumps
- A61M1/062—Pump accessories
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2210/00—Anatomical parts of the body
- A61M2210/10—Trunk
- A61M2210/1007—Breast; mammary
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Biomedical Technology (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Pediatric Medicine (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- External Artificial Organs (AREA)
Abstract
The invention provides a bilateral adapter and an electric breast pump, which relate to the technical field of mother and infant appliances, and the bilateral adapter comprises a adapter body, wherein the adapter body forms a three-way channel and a pressure relief channel, the three-way channel comprises a main channel and two branch channels, the main channel is communicated with a vacuum negative pressure pump, a pressure relief opening of the pressure relief channel is smaller than an air outlet, and the pressure relief opening is directly communicated with outside air; when the double-sided milk sucking state is adopted, each branch passage is communicated with a milk collector through a first hose, and the pressure release passage is not communicated with the main passage and the two branch passages; when in a unilateral milk sucking state, one branch passage is communicated with one milk collector through one first hose, and the other branch passage is communicated with the air outlet of the pressure release passage through the other first hose. The bilateral adapter provided by the invention can avoid the phenomenon of breast pain caused by overlarge negative suction force when the bilateral milk sucking state is switched to the unilateral milk sucking state.
Description
Technical Field
The invention relates to the technical field of mother and infant appliances, in particular to a bilateral adapter and an electric breast pump.
Background
An electric breast pump is an instrument for postpartum pregnant women, and refers to a tool for squeezing (sucking) breast milk accumulated in the breast. The internal air pressure change is changed through the internal vacuum negative pressure pump, namely, the action of sucking, discharging and imitating the baby to suck breast milk is circulated. The existing electric breast pump has two structural modes of a single-side breast pump and a double-side breast pump. Single side breast pump: the vacuum negative pressure pump is connected with a three-way collector; bilateral breast pump: the vacuum negative pressure pump is connected with two three-way collectors.
When a mother in lactation uses the double-sided breast pump, the suction intensity is larger, if the suction intensity is directly switched from the double-sided breast pump to the single-sided breast pump, the excessive suction force is concentrated on the single-sided three-way collector, and the pregnant woman using the single-sided electric breast pump is hurt, and the problems of breast pain, breast chapping and the like can be caused.
Disclosure of Invention
The invention aims to provide a bilateral adapter and an electric breast pump, which can avoid the phenomenon of breast pain and even chapping caused by switching from a bilateral milk sucking state to a unilateral milk sucking state.
In order to achieve the above purpose, the present invention provides the following technical solutions:
in a first aspect, the invention provides a bilateral adapter, comprising a adapter body, wherein the adapter body forms a three-way channel and a pressure relief channel, the three-way channel comprises a main channel and two branch channels, the main channel is communicated with a vacuum negative pressure pump, a pressure relief opening of the pressure relief channel is smaller than an air outlet, and the pressure relief opening is directly communicated with outside air;
when the double-sided milk sucking state is adopted, each branch passage is communicated with a milk collector through a first hose, and the pressure release passage is not communicated with the main passage and the two branch passages;
when in a unilateral milk sucking state, one branch passage is communicated with one milk collector through one first hose, and the other branch passage is communicated with the air outlet of the pressure release passage through the other first hose.
Further, the diameter of the pressure relief opening is 0.3mm-0.5mm.
Further, the connector body comprises a shell and two branch pipe bodies arranged in the shell and used for forming two branch passages, and a first groove used for plugging the first hose is formed between the branch pipe bodies and the shell.
Further, the main channel is communicated with the vacuum negative pressure pump through a second hose, the connector body further comprises a main channel pipe body arranged in the shell and used for forming the main channel, and a second groove used for plugging the second hose is formed between the shell and the main channel pipe body.
Further, the connector body further comprises a pressure relief pipe body arranged in the shell and used for forming the pressure relief channel.
Further, the shell comprises an extension part and a fan-shaped part, the main pipeline body is arranged in the extension part, and the pressure relief pipeline body and the two branch pipeline bodies are arranged in the fan-shaped part.
Further, the axes of the main channel, the pressure relief channel and the two branch channels intersect at a point.
Further, the axes of the main channel, the pressure relief channel and the two branch channels are in the same plane.
Further, the two branch passages are symmetrically arranged at two sides of the pressure release passage.
In a second aspect, the invention also provides an electric breast pump, which comprises the bilateral adapter according to the scheme.
The bilateral adapter and the electric breast pump provided by the invention have the following beneficial effects:
when the bilateral adapter is used and bilateral milk sucking is needed, two branch passages can be correspondingly communicated with two milk collectors one by one respectively by using two first hoses, then the main passage is communicated with the vacuum negative pressure pump, and then the vacuum negative pressure pump is started, so that air in the three-way passage is circularly changed from negative pressure to normal pressure, sucking of a baby is simulated to suck milk, and in the process, the suction of the two first hoses is equal without pressure relief; when the bilateral adapter is used and single-side milk sucking is needed, the first hose connected with the milk collector which is not needed is pulled out of the milk collector and inserted into the air outlet of the pressure release channel, then the vacuum negative pressure pump is started, so that air in the three-way channel is circularly changed from negative pressure to normal pressure, sucking of a baby is simulated to suck milk, in the process, when the air in the three-way channel is negative pressure, air in the air bag of the milk collector connected with the branch channel is pumped away, the milk collector performs a sucking action on the breast, when the air bag is normal pressure, the air bag is restored to an original state, performs a loosening action on the breast, and sucks milk into the milk collector to store by continuously simulating the sucking action and the loosening action, and because the first hose which is not connected with the milk collector can perform pressure release through the pressure release channel, the suction of the first hose connected with the milk collector is equal to the suction force of the two first hoses in a bilateral milk sucking state.
Compared with the prior art, the bilateral adapter provided by the first aspect of the invention can be easily switched between the bilateral milk sucking state and the unilateral milk sucking state, and only one end of one first hose is required to be adjusted to be connected with a milk collector or a pressure release channel, so that the operation process is simple. And the pressure release opening of the pressure release channel is smaller than the air outlet, so that the pressure release channel can generate resistance similar to that of the breast before sucking milk, the balance of suction forces of the two branch channels is ensured, the negative pressure of the vacuum negative pressure pump can not fully act on the unilateral breast, the problems of breast pain, breast chapping and the like are effectively avoided, and meanwhile, the phenomenon that the suction force of the unilateral milk collector is insufficient due to the fact that a first unused hose is directly communicated with the outside is avoided.
Compared with the prior art, the electric breast pump provided by the second aspect of the invention has the double-sided adapter provided by the first aspect of the invention, so that the electric breast pump has all the beneficial effects of the double-sided adapter provided by the first aspect of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic three-dimensional structure of a double-sided adapter according to an embodiment of the present invention;
FIG. 2 is a front view of a double-sided adapter provided in an embodiment of the present invention;
FIG. 3 is a side view of a double sided adapter provided in an embodiment of the present invention;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
fig. 5 is a schematic structural diagram of the bilateral adapter provided in the embodiment of the present invention in a bilateral milk sucking state;
fig. 6 is a schematic structural diagram of the double-sided adapter provided in the embodiment of the present invention in a single-sided milk sucking state.
Icon: 1-a joint body; 11-a pressure relief channel; 111-pressure relief vent; 112-an air outlet; 12-main channel; 13-branch channel; 14-a housing; 141-an extension; 142-scallops; 15-branch pipe body; 16-a first groove; 17-a main pipeline body; 18-a second groove; 19-a pressure relief pipe body; 2-a vacuum negative pressure pump; 3-a first hose; 4-milk collector; 5-a second hose.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The following describes specific embodiments of the present invention in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the invention, are not intended to limit the invention.
Fig. 1 is a schematic three-dimensional structure of a double-sided adapter according to an embodiment of the present invention; FIG. 2 is a front view of a double-sided adapter provided in an embodiment of the present invention; FIG. 3 is a side view of a double sided adapter provided in an embodiment of the present invention; FIG. 4 is a cross-sectional view A-A of FIG. 3; fig. 5 is a schematic structural diagram of the bilateral adapter provided in the embodiment of the present invention in a bilateral milk sucking state; fig. 6 is a schematic structural diagram of the double-sided adapter provided in the embodiment of the present invention in a single-sided milk sucking state.
An embodiment of the first aspect of the present invention provides a double-sided adapter, as shown in fig. 1 to 6, including a adapter body 1, where the adapter body 1 forms a three-way channel and a pressure relief channel 11, the three-way channel includes a main channel 12 and two branch channels 13, the main channel 12 is communicated with a vacuum negative pressure pump 2, a pressure relief opening 111 of the pressure relief channel 11 is smaller than an air outlet 112, and the pressure relief opening 111 is directly communicated with external air;
when in the bilateral sucking state, each branch passage 13 is communicated with one milk collector 4 through one first hose 3, and the pressure release passage 11 is not communicated with the main passage 12 and the two branch passages 13;
when in the unilateral milk sucking state, one branch passage 13 is communicated with one milk collector 4 through one first hose 3, and the other branch passage 13 is communicated with the air outlet 112 of the pressure release passage 11 through the other first hose 3.
When the bilateral adapter is used and bilateral milk sucking is needed, as shown in fig. 5, two first hoses can be used for respectively communicating two branch passages with two milk collectors in a one-to-one correspondence manner, then the main passage is communicated with a vacuum negative pressure pump, and then the vacuum negative pressure pump is started, so that air in the three-way passage is circularly changed from negative pressure to normal pressure, sucking of an infant is simulated to suck milk, and in the process, the suction force of the two first hoses is equal without pressure relief; when the double-sided adapter is used and single-sided milk sucking is needed, as shown in fig. 6, the first hose connected with the milk collector which is not needed is pulled out from the milk collector, the air outlet 112 of the pressure release channel is inserted, then the vacuum negative pressure pump is started, so that the air in the three-way channel circularly changes from negative pressure to normal pressure, sucking of a baby is simulated to suck milk, in the process, when the air in the three-way channel is negative pressure, the air in the air bag of the milk collector connected with the branch channel is pumped away, the milk collector performs a sucking action on the breast, when the air bag is normal pressure, the air bag is restored to an original shape, a loosening action is performed on the breast, the milk is sucked into the milk collector to be stored by continuously simulating the sucking action and the loosening action, and the first hose which is not connected with the milk collector can perform pressure release through the pressure release channel because the pressure release opening 111 of the pressure release channel is directly communicated with the external air, so that the first hose connected with the milk collector is equal to the two first hoses in the state of sucking action on the double sides.
Compared with the prior art, the double-sided adapter provided by the embodiment of the first aspect of the invention can be easily switched between the double-sided milk sucking state and the single-sided milk sucking state, and only one end of one first hose is required to be adjusted to be connected with the milk collector or the pressure release channel, so that the operation process is simple. And the pressure release opening 111 of the pressure release channel is smaller than the air outlet 112, so that the pressure release channel can generate a resistance similar to that of the breast before sucking milk, the suction balance of the two branch channels is ensured, the negative pressure of the vacuum negative pressure pump can not be fully applied to the unilateral breast, the problems of breast pain, breast chapping and the like are effectively avoided, and meanwhile, the defect that the suction of the unilateral milk collector is insufficient due to the fact that a non-used first hose is directly communicated with the outside is avoided.
In some embodiments, the pressure relief vent 111 may be 0.3mm, 0.4mm, 0.5mm in diameter. In at least one embodiment, to make the pressure relief effect of the pressure relief channel 11 better, the pressure relief port 111 has a diameter of 0.3mm. The diameter of the pressure relief opening 111 is set to 0.3mm, so that when the single-side milk sucking operation is performed, the suction force to the breast can be reduced by the single-side milk collector, and meanwhile, the defect of insufficient suction force of the single-side milk collector can be avoided.
Further, as shown in fig. 4, to facilitate the communication between the first hose 3 and the branch passages 13, the connector body 1 includes a housing 14 and two branch pipes 15 disposed in the housing 14 for forming the two branch passages 13, and a first groove 16 for plugging the first hose 3 is formed between the branch pipes 15 and the housing 14. When the first hose 3 is required to be communicated with the branch passage 13, only the first hose 3 is required to be inserted into the first groove 16, and meanwhile, the branch pipe body 15 extends into the first hose 3, so that the first hose 3 is communicated with the branch passage 13. The arrangement of the first groove 16 can play a role in protecting the joint of the first hose 3 and the branch pipe body 15 to a certain extent while clamping the first hose 3.
In at least one embodiment, in order to enable the first groove 16 to grip the first hose 3 better, the cross-sectional area of the first groove 16 gradually increases along the flow direction of the air flow in the bypass channel 13, so that the first groove 16 can grip the first hose 3 gradually after the first hose 3 is inserted into the first groove 16.
Further, as shown in fig. 2 and 5, in order to facilitate the communication between the second hose 5 and the main channel 12, the main channel 12 is communicated with the vacuum negative pressure pump 2 through the second hose 5, the connector body 1 further includes a main channel pipe body 17 disposed in the housing 14 for forming the main channel 12, and a second groove 18 for plugging the second hose 5 is formed between the housing 14 and the main channel pipe body 17. When the second hose 5 is required to be communicated with the main channel 12, only the second hose 5 is required to be inserted into the second groove 18, and meanwhile, the main channel pipe body 17 extends into the second hose 5, so that the second hose 5 is communicated with the main channel 12. The second groove 18 can clamp the second hose 5 and protect the joint of the second hose 5 and the main pipe 17.
In at least one embodiment, to enable the second groove 18 to grip the second hose 5 better, the cross-sectional area of the second groove 18 is gradually increased along the flow direction of the air flow in the main passage 12, so that the second groove 18 can grip the second hose 5 gradually after the second hose 5 is inserted into the second groove 18.
In particular, the material of the first hose 3 and the second hose 5 may be plastic.
In some embodiments, as shown in fig. 4, to facilitate communication between the first hose 3 and the pressure relief channel 11, the connector body 1 further includes a pressure relief tube 19 disposed within the housing 14 for forming the pressure relief channel 11. When the first hose 3 is required to be communicated with the pressure relief channel 11, the pressure relief pipe 19 is only required to be inserted into the first hose 3, and the operation process is very simple and convenient.
In some embodiments, as shown in fig. 1, to make the double-sided adapter more attractive, the housing 14 includes an extension 141 and a sector 142, the main pipe 17 is disposed in the extension 141, and the pressure relief pipe 19 and the two branch pipes 15 are disposed in the sector 142. The double-sided adapter can be more compact and easy to carry.
On the basis of the above embodiment, specifically, as shown in fig. 1, the extension portion 141 has a partially cylindrical structure, and the end portion of the extension portion 141 connected to the sector portion 142 is smoothly transited to the sector portion 142.
On the basis of the above embodiment, specifically, the sector 142 has a flat sector structure, the sector 142 includes an upper end portion and a lower end portion, and the pressure release pipe 19 and the two branch pipe bodies 15 are provided between the upper end portion and the lower end portion. A connecting plate perpendicular to the upper end is arranged between the upper end and the lower end, and the pressure relief pipe 19 is arranged on the connecting plate.
In some embodiments, to make the double-sided adapter more compact and portable, the axes of the main channel 12, the pressure relief channel 11 and the two branch channels 13 intersect at a point. The arrangement can reduce the occupied areas of the main channel 12, the pressure relief channel 11 and the two branch channels 13, so that the main channel 12, the pressure relief channel 11 and the two branch channels 13 can be radially distributed, and the pressure relief device is smaller and more exquisite and attractive.
In some embodiments, the axes of the main channel 12, the pressure release channel 11 and the two branch channels 13 are in the same plane, so that the double-sided adapter is more convenient to carry, and the arrangement can more facilitate the processing and production of the main channel 12, the pressure release channel 11 and the two branch channels 13.
In some embodiments, as shown in fig. 4, two bypass channels 13 are symmetrically disposed on both sides of the pressure relief channel 11. The arrangement ensures that the double-sided adapter is more attractive.
Embodiments of the second aspect of the present invention provide an electric breast pump comprising the above-described double sided adapter.
The electric breast pump provided by the second aspect of the invention has the double-sided adapter provided by the embodiment of the first aspect of the invention, so that the electric breast pump has all the beneficial effects of the double-sided adapter provided by the embodiment of the first aspect of the invention.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (5)
1. The double-side adapter is characterized by comprising a adapter body (1), wherein the adapter body (1) forms a three-way channel and a pressure relief channel (11), the three-way channel comprises a main channel (12) and two branch channels (13), the axes of the main channel (12), the pressure relief channel (11) and the two branch channels (13) intersect at one point, the main channel (12) is communicated with a vacuum negative pressure pump (2), a pressure relief opening (111) of the pressure relief channel (11) is smaller than an air outlet (112), the pressure relief opening (111) is directly communicated with the outside air, and the diameter of the pressure relief opening (111) is 0.3-0.5 mm;
when in a bilateral milk sucking state, each branch passage (13) is communicated with one milk collector (4) through a first hose (3), and the pressure release passage (11) is not communicated with the main passage (12) and the two branch passages (13);
when in a unilateral milk sucking state, one branch passage (13) is communicated with one milk collector (4) through one first hose (3), and the other branch passage (13) is communicated with an air outlet (112) of the pressure release passage (11) through the other first hose (3);
the connector body (1) comprises a shell (14), two branch pipe bodies (15) which are arranged in the shell (14) and used for forming two branch channels (13), and a main pipe body (17) which is used for forming the main channel (12); a first groove (16) for plugging the first hose (3) is formed between the branch pipe body (15) and the shell (14); a second groove (18) for plugging a second hose (5) is formed between the shell (14) and the main pipeline body (17);
the connector body (1) further comprises a pressure relief pipe body (19) which is arranged in the shell (14) and used for forming the pressure relief channel (11);
the shell (14) comprises an extension part (141) and a sector part (142), the main pipeline body (17) is arranged in the extension part (141), and the pressure relief pipeline body (19) and the two branch pipeline bodies (15) are arranged in the sector part (142);
the fan-shaped part (142) is of a flat fan-shaped structure, the fan-shaped part (142) comprises an upper end part and a lower end part, the pressure relief pipe body (19) and the two branch pipe bodies (15) are arranged between the upper end part and the lower end part, a connecting plate perpendicular to the upper end part is arranged between the upper end part and the lower end part, and the pressure relief pipe body (19) is arranged on the connecting plate.
2. Double sided adapter according to claim 1, characterized in that the main channel (12) communicates with the vacuum negative pressure pump (2) via the second hose (5).
3. A bilateral adapter according to claim 1, characterized in that the axes of the main channel (12), the pressure relief channel (11) and the two branch channels (13) are in the same plane.
4. Bilateral adapter according to claim 1, characterized in that two of the bypass channels (13) are symmetrically arranged on both sides of the pressure relief channel (11).
5. An electric breast pump comprising a bilateral adapter according to any of claims 1-4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810149339.6A CN108310494B (en) | 2018-02-12 | 2018-02-12 | Bilateral adapter and electric breast pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810149339.6A CN108310494B (en) | 2018-02-12 | 2018-02-12 | Bilateral adapter and electric breast pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108310494A CN108310494A (en) | 2018-07-24 |
| CN108310494B true CN108310494B (en) | 2024-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810149339.6A Active CN108310494B (en) | 2018-02-12 | 2018-02-12 | Bilateral adapter and electric breast pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108310494B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101616701A (en) * | 2006-10-13 | 2009-12-30 | 梅德拉控股公司 | Be used for single and adapter double breast pumping |
| CN202699697U (en) * | 2012-07-19 | 2013-01-30 | 陈俊波 | Single-side/both-side milk sucking state conversion device |
| CN204798631U (en) * | 2015-05-21 | 2015-11-25 | 成都大学附属医院 | Panels securing device, securing parts and products made therefrom |
| CN208405513U (en) * | 2018-02-12 | 2019-01-22 | 滨海昌正企业管理有限公司 | Bilateral adapter and electric breast pump |
-
2018
- 2018-02-12 CN CN201810149339.6A patent/CN108310494B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101616701A (en) * | 2006-10-13 | 2009-12-30 | 梅德拉控股公司 | Be used for single and adapter double breast pumping |
| CN202699697U (en) * | 2012-07-19 | 2013-01-30 | 陈俊波 | Single-side/both-side milk sucking state conversion device |
| CN204798631U (en) * | 2015-05-21 | 2015-11-25 | 成都大学附属医院 | Panels securing device, securing parts and products made therefrom |
| CN208405513U (en) * | 2018-02-12 | 2019-01-22 | 滨海昌正企业管理有限公司 | Bilateral adapter and electric breast pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108310494A (en) | 2018-07-24 |
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Effective date of registration: 20191225 Address after: Room 305, building 2, No. 763, Lianfu Road, Jiuting Town, Songjiang District, Shanghai 201600 Applicant after: Shanghai NeWin Baby Products Co.,Ltd. Address before: 224000 room 323-5, C, coastal headquarters economic Park, 101 Mingda Road, Yancheng City, Jiangsu. Applicant before: BINHAI CHANGZHENG ENTERPRISE MANAGEMENT Co.,Ltd. |
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Address after: Unit 1201-1203, room 1201, building 1, No. 710, Zhongyuan Road, Suzhou Industrial Park, China (Jiangsu) pilot Free Trade Zone, Suzhou, Jiangsu 215000 Applicant after: Changzheng medical (Suzhou) Co.,Ltd. Address before: Room 305, building 2, No. 763, Lianfu Road, Jiuting Town, Songjiang District, Shanghai 201600 Applicant before: Shanghai NeWin Baby Products Co.,Ltd. |
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