CN203379410U - Negative pressure-adjustable breast pump - Google Patents
Negative pressure-adjustable breast pump Download PDFInfo
- Publication number
- CN203379410U CN203379410U CN201320230464.2U CN201320230464U CN203379410U CN 203379410 U CN203379410 U CN 203379410U CN 201320230464 U CN201320230464 U CN 201320230464U CN 203379410 U CN203379410 U CN 203379410U
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- Prior art keywords
- breast pump
- air
- negative pressure
- breast
- matrix
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Abstract
The utility model discloses a negative pressure-adjustable breast pump, comprising a breast pump main body, a negative pressure generating mechanism, an air pressure adjusting mechanism and a milk storing device detachably assembled on the breast pump main body; the breast pump main body comprises a breast pump shield and an air storing tank, of which the interiors are communicated; a breast pump valve is arranged between the breast pump shield and the air storing tank; the negative pressure generating mechanism comprises an elastic leather bag and a handle, which are arranged in the air storing tank; the air pressure adjusting mechanism comprises an air valve pad communicated with the interior of the air storing tank, and an adjusting part buckled on the air valve pad; the adjusting part can rotate on the air valve pad. According to the negative pressure-adjustable breast pump, the air pressure adjusting mechanism communicated with the interior of the air storing tank is additionally arranged on the side wall of the air storing tank, and the pressure in the air storing tank is adjusted by rotating the adjusting part, so a user can adjust the breast pumping strength according to the actual use condition, and the user can more comfortably pump a breast.
Description
Technical field
This utility model relates to the breast pump technical field, relates in particular to the adjustable breast pump of a kind of negative pressure.
Background technology
Modern society, in infant suckling process, need to use breast pump, and this kind of breast pump acts on breast, by negative pressure, pushes breast and milk is drawn out and collected, and with this, feeds infant.Present commercially available breast pump, generally comprise one for the breast cup that contacts with breast, for the container of collecting milk, be used to form negative pressure so that milk flows out to the negative pressure mechanism of breast cup from breast, general negative pressure mechanism adopts breast pump to make breast cup form negative pressure, this negative pressure mechanism makes breast pump complex structure, huge, cause the inconvenience of using and carrying, as the CN101111274 patent.For simplified structure, also someone develops such breast pump: breast cup, caisson, caisson be set depression generator is set, by depression generator, make caisson produce negative pressure, this depression generator is the manual type operation, structure is comparatively simple, but the vacuum magnitude of this breast pump can not be regulated, user can not be regulated the dynamics that sucks according to practical situation, likely because the dynamics of sucking is excessive, causes the impression of breast discomfort.
Thereby, how to improve structure, so that breast pump can be regulated negative pressure intensity easily, be the problem that this area is needed solution at present badly.
The utility model content
For above-mentioned the deficiencies in the prior art, the breast pump that provides a kind of negative pressure adjustable is provided the purpose of this utility model, and the breast pump that this negative pressure is adjustable is simple in structure, easy to operate, can allow user cosily suck.
For achieving the above object, this utility model adopts following technical scheme:
The breast pump that a kind of negative pressure is adjustable, comprise that negative pressure generating mechanism, a Pneumatic adjusting mechanism and that a breast pump main body, is installed on the breast pump main body are removably mounted on the milk storage device on above-mentioned breast pump main part; Described breast pump main body comprises that the trumpet-shaped breast cup suitable with udder shape reaches and the air accumulator of the inner conducting of breast cup, and this breast cup and this air accumulator junction are provided with the valve that sucks; Described negative pressure generating mechanism is installed on the breast pump main body, this negative pressure generating mechanism comprises that an elasticity leather bag and be installed in described air accumulator is movably arranged in the handle on the breast pump main body, the elasticity leather bag has the profile be complementary with described air accumulator and seals the tank edge of this air accumulator, and described handle comprises press section, the support portion of section and connection press section and the section that warps warps; Described Pneumatic adjusting mechanism comprises that the air valve pad and that is installed in regularly the air accumulator outside fastens and be closed in the regulating part of this air valve pad periphery, and the inner conducting of this air valve pad and air accumulator, which is provided with the gradation type air drain; This regulating part can rotate on the air valve pad, which is provided with air inlet duct; The breast milk that described milk storage device is drawn for storage.
Further, described air accumulator sidewall is provided with installing zone, and this installing zone is a circular groove, and the groove medial wall is provided with to projecting inward fixture block, and the groove diapire offers an air-vent.
Further, described air valve spacer has circular matrix, and the matrix upper surface is provided with described gradation type air drain, and one of gradation type air drain is provided with the through hole that runs through the upper and lower surface of matrix, the matrix periphery is provided with convex edge, and the matrix lateral wall is cut and is provided with the support slot matched with the fixture block of described installing zone; Described regulating part has the shape of lid matrix, and the matrix medial wall is provided with draw-in groove, and the matrix diapire is concaved with described air inlet duct, and the convex edge of air valve pad is fastened in the draw-in groove of regulating part.
Further, the matrix centre of described air valve pad is emptied to form and is dodged space, this is dodged the space sidewall and is provided with first stop block projecting inward to space, on described regulating part diapire, correspondence is provided with the second stop block, this second stop block is movable in dodging space along with the rotation of regulating part, and the rotating range of restriction regulating part.
Further, described air accumulator tank mouth place also is covered with a dust cap, and this dust cap bottom is provided with opening; Further, described dust cap middle part outwardly convex.
Further, described breast cup cover mouth place also is provided with the discoid holder that sucks, and this holder that sucks is for flexible body.
Further, the gas channel intersection of described breast cup and described air accumulator is provided with a fistulae to downward-extension, on this fistulae, fixed cover is provided with the described valve that sucks, this valve that sucks is flexible body, comprise the fit section that is sheathed on described fistulae and the water clock section extended to form by fit subordinate side, the cross section of this water clock section is the inverted triangle shape, and the top of this inverted triangle is gap to be opened/closed.
As mentioned above, the breast pump that this utility model negative pressure is adjustable increases by a Pneumatic adjusting mechanism at the air accumulator sidewall, change the relative position of air inlet duct and gradation type air drain by the rotation regulating part, and then adjusting air accumulator internal gas pressure, make user to regulate the dynamics that sucks according to practical situation, thereby user can cosily be sucked.
The accompanying drawing explanation
The axonometric chart that Fig. 1 is the adjustable breast pump of this utility model negative pressure.
The profile that Fig. 2 is the adjustable breast pump of negative pressure shown in Fig. 1.
The three-dimensional exploded view that Fig. 3 is the adjustable breast pump of negative pressure shown in Fig. 1.
The enlarged drawing that Fig. 4 is Fig. 3 dotted portion.
The axonometric chart of the air valve pad that Fig. 5 is the adjustable breast pump of this utility model negative pressure.
The axonometric chart of the regulating part that Fig. 6 is the adjustable breast pump of this utility model negative pressure.
The three-dimensional exploded view that Fig. 7 is the adjustable breast pump part assembly of this utility model negative pressure.
The profile of the valve that sucks that Fig. 8 is the adjustable breast pump of this utility model negative pressure.
Wherein: 1, the adjustable breast pump of negative pressure; 10, breast pump main body; 11, breast cup; 111, the holder that sucks; 12, air accumulator; 121, air-vent; 122, hole; 123, installing zone; 1231, fixture block; 13, installation portion; 131, screw thread; 14, back shaft; 15, dust cap; 16, fistulae; 17, the valve that sucks; 171, fit section; 172, water clock section; 21, elasticity leather bag; 211, coat groove; 212, patchhole; 22, hands handle; 221, press section; 222, the section that warps; 223, support portion; 23, connector; 231, base portion; 232, joint pin; 233, holding section; 30, Pneumatic adjusting mechanism; 31, air valve pad; 311, matrix; 312, gradation type air drain; 313, through hole; 314, convex edge; 315, the first stop block; 316, support slot; 32, regulating part; 321, matrix; 322, draw-in groove; 323, air inlet duct; 324, the second stop block; 40, milk storage device.
The specific embodiment
Below, by reference to the accompanying drawings and the specific embodiment, this utility model is described further:
Referring to Fig. 1, Fig. 2, is the adjustable breast pump 1 of a kind of negative pressure of this utility model, comprises a breast pump main body 10, a negative pressure generating mechanism (not indicating in figure), a Pneumatic adjusting mechanism 30 and a milk storage device 40.
Refer to Fig. 1, Fig. 2, Fig. 3, described breast pump main body 10 comprises that the trumpet-shaped breast cup suitable with udder shape 11 reaches and the air accumulator 12 of breast cup 11 inner conductings, this air accumulator 12 has bowl-shape profile, air accumulator 12 sidewalls are provided with installing zone 123, this installing zone 123 is a circular groove, the groove medial wall is provided with to projecting inward fixture block 1231, and the groove diapire offers an air-vent 121, so that the inside and outside conducting of air accumulator 12; Air accumulator 12 diapires offer a hole 122, so that air accumulator 12 and breast cup 11 conductings; Described breast pump main body 10 belows are provided with installation portion 13, and this installation portion 13 has screw thread 131; Also be provided with a back shaft 14 on described breast pump main body 10.
Refer to Fig. 1 and Fig. 2, preferably, described breast cup 11 a covers mouthful place also is provided with the discoid holder 111 that sucks, and this holder 111 that sucks is for flexible body, and the breast of can fitting more closely prevents gas leakage in the process of sucking and causes the dynamics deficiency that sucks; And flexible saw lumber can allow user feel comfortable.
Refer to Fig. 1, Fig. 2, Fig. 3, described negative pressure generating mechanism is installed on breast pump main body 10, this negative pressure generating mechanism comprises that an elasticity leather bag 21 and be installed in described air accumulator 12 is installed on the handle 22 on breast pump main body 10 movably, elasticity leather bag 21 has the profile and elasticity leather bag 21 edges that are complementary with described air accumulator 12 and forms and coat groove 211 to the pleat that turns up, this coats the tank edge of groove 211 these air accumulators 12 of sealing, described handle 22 comprises press section 221, section 222 and connect press section 221 and the support portion 223 of the section 222 that warps warps, this support portion 223 is articulated on described back shaft 14, so that handle 22 can be around this back shaft tilting Shang Xia 14, particularly, described negative pressure generating mechanism also comprises the connector 23 of the described elasticity leather bag 21 of a connection and described handle 22, this connector 23 has round pie base portion 231, protruded out joint pin 232 on base portion 231 mediads, these joint pin 232 tops have holding section 233, described elasticity leather bag 21 diapires are provided with a patchhole 212, during assembling, joint pin 232 ecto-entads of connector 23 are through the patchhole 212 of elasticity leather bag 21, because the cortex elastic performance of elasticity leather bag 21 can guarantee that elasticity leather bag 21 is air tight, the section that the warps 222 front end jags of described handle 22, just can pitch on joint pin 232, by holding section 233, limited, and so, presses handle 22 and just can realize shrinking with dynamic elasticity leather bag 21 action of resilience simultaneously.
Please continue and consult Fig. 1 to Fig. 3, preferably, described air accumulator 12 tank mouth places also are covered with a dust cap 15, these dust cap 15 lower openings, and the section that warps 222 of described handle 22 stretches into air accumulator 12 from this opening part also can be in the interior activity of air accumulator 12; More preferably, these dust cap 15 middle part outwardly convexs, in order to allow the described section 222 that warps that larger activity space is arranged.
Refer to Fig. 1 to Fig. 6, described Pneumatic adjusting mechanism 30 comprises that the air valve pad 31 and that is installed in regularly air accumulator 12 outsides fastens and be closed in the regulating part 32 of these air valve pad 31 peripheries, this air valve pad 31 has circular matrix 311, matrix 311 upper surfaces are provided with gradation type air drain 312,312 1 of gradation type air drains are provided with the through hole 313 that runs through matrix 311 upper and lower surfaces, matrix 311 peripheries are provided with convex edge 314, and matrix 311 lateral walls are also cut and are provided with the support slot 316 matched with the fixture block 1231 of described installing zone 123; Described regulating part 32 has the shape of lid matrix 321, and matrix 321 medial walls are provided with draw-in groove 322, and matrix 321 diapires are concaved with air inlet duct 323; While being assembled in the present embodiment, first by the air-vent 121 of the through hole of described air valve pad 31 313 alignment air accumulators 12, again support slot 316 aimed to fixture block 1231 and plug steady on air accumulator 12, finally by the ultrasonic fusing technology, air valve pad 31 is fixed on air accumulator 12 sidewalls, thereby makes air valve pad 31 and the inner conducting of air accumulator 12; The convex edge 314 of air valve pad 31 is fastened in the draw-in groove 322 of regulating part 32, thereby air valve pad 31 and regulating part 32 are snapped together, and regulating part 32 can rotate on air valve pad 31; The ground of being worth mentioning, matrix 311 centre of this air valve pad 31 are emptied to form and are dodged space (not indicating in figure), this is dodged the space sidewall and is provided with first stop block 315 projecting inward to space, described regulating part 32 diapires are provided with the second stop block 324 near air inlet duct 323 1 end correspondences, this second stop block 324 is movable in dodging space along with the rotation of regulating part 32, and the rotating range of restriction regulating part 32.
Refer to Fig. 1 to Fig. 3, described milk storage device 40 is removably mounted on above-mentioned breast pump main body 10, the breast milk of drawing for storage, in the present embodiment, this milk storage device 40 is one to have the wide mouth pot of installation screw thread (in figure indicate), is installed on the installation portion 13 of described breast pump main body 10.
Refer to Fig. 7 and Fig. 8, described breast cup 11 is provided with described air accumulator 12 junctions the valve 17 that sucks, particularly, described breast cup 11 is provided with a fistulae to downward-extension 16 with the gas channel intersection of described air accumulator 12, on this fistulae 16, fixed cover is provided with the described valve 17 that sucks, this valve 17 that sucks is for flexible body, comprise the fit section 171 that is sheathed on described fistulae 16 and the water clock section 172 extended to form by fit subordinate side, the cross section of this water clock section 172 is the inverted triangle shape, and the top of this inverted triangle is gap to be opened/closed: at milk, drip under action of gravity and can automatically open; Next in closure state in situation about not stressing.
Before using the adjustable breast pump 1 of this utility model negative pressure, user can be regulated the dynamics of sucking according to the situation of self, method is as follows: the relative position of regulating the gradation type air drain 312 of air inlet duct 323 and air valve pad 31 by rotation regulating part 32, thereby the volume of indirect regulation air accumulator 12 interior main cavities, and then the intensity of the interior generation negative pressure of adjusting air accumulator 12.
During use, press down the press section 221 of handle 22, the section 222 that warps is by 21 perks of elasticity leather bag, and elasticity leather bag 21 outwards shrinks, thereby, in the interior generation negative pressure of air accumulator 12, the valve 17 that now sucks is in closure state; Because air accumulator 12 is communicated with breast cup 11, fill up so the negative pressure that air accumulator 12 produces only has by drawing breast milk, thereby complete the absorption of breast milk; Release handle 22, elasticity leather bag 21 is in the elastic reaction spring-go position next time of self, and the valve 17 that now sucks is in open mode, thus the breast milk of being drawn by breast cup 11 is in the milk storage device 40 below splashing under the effect of self gravitation; So repeatedly can draw continuously breast milk.
In sum, the breast pump 1 that this utility model negative pressure is adjustable increases by a Pneumatic adjusting mechanism 30 at air accumulator 12 sidewalls, change the relative position of air inlet duct 323 and gradation type air drain 312 by rotation regulating part 32, and then adjusting air accumulator 12 internal gas pressures, make user to regulate the dynamics that sucks according to practical situation, thereby user can cosily be sucked.
To one skilled in the art, can make other various corresponding changes and deformation according to technical scheme described above and design, and within these all changes and deformation all should belong to the protection domain of this utility model claim.
Claims (8)
1. the breast pump that negative pressure is adjustable, is characterized in that, comprising:
One breast pump main body, comprise that the trumpet-shaped breast cup suitable with udder shape reaches and the air accumulator of the inner conducting of breast cup, and this breast cup and this air accumulator junction are provided with the valve that sucks;
One negative pressure generating mechanism, be installed on the breast pump main body, this negative pressure generating mechanism comprises that an elasticity leather bag and be installed in described air accumulator is movably arranged in the handle on the breast pump main body, the elasticity leather bag has the profile be complementary with described air accumulator and seals the tank edge of this air accumulator, and described handle comprises press section, the support portion of section and connection press section and the section that warps warps;
One Pneumatic adjusting mechanism, comprise that the air valve pad and that is installed in regularly the air accumulator outside fastens and be closed in the regulating part of this air valve pad periphery, and the inner conducting of this air valve pad and air accumulator, which is provided with the gradation type air drain; This regulating part can rotate on the air valve pad, which is provided with air inlet duct;
One milk storage device, be removably mounted on above-mentioned breast pump main part, the breast milk of drawing for storage.
2. the adjustable breast pump of negative pressure as claimed in claim 1, it is characterized in that: described air accumulator sidewall is provided with installing zone, and this installing zone is a circular groove, and the groove medial wall is provided with to projecting inward fixture block, and the groove diapire offers an air-vent.
3. the adjustable breast pump of negative pressure as claimed in claim 2, it is characterized in that: described air valve spacer has circular matrix, the matrix upper surface is provided with described gradation type air drain, one of gradation type air drain is provided with the through hole that runs through the upper and lower surface of matrix, the matrix periphery is provided with convex edge, and the matrix lateral wall is cut and is provided with the support slot matched with the fixture block of described installing zone; Described regulating part has the shape of lid matrix, and the matrix medial wall is provided with draw-in groove, and the matrix diapire is concaved with described air inlet duct, and the convex edge of air valve pad is fastened in the draw-in groove of regulating part.
4. the adjustable breast pump of negative pressure as claimed in claim 3, it is characterized in that: the matrix centre of described air valve pad is emptied to form and is dodged space, this is dodged the space sidewall and is provided with first stop block projecting inward to space, on described regulating part diapire, correspondence is provided with the second stop block, this second stop block is movable in dodging space along with the rotation of regulating part, and the rotating range of restriction regulating part.
5. the adjustable breast pump of negative pressure as claimed in claim 1, it is characterized in that: described air accumulator tank mouth place also is covered with a dust cap, and this dust cap bottom is provided with opening.
6. the adjustable breast pump of negative pressure as claimed in claim 5, is characterized in that: described dust cap middle part outwardly convex.
7. the adjustable breast pump of negative pressure as claimed in claim 1, it is characterized in that: described breast cup cover mouth place also is provided with the discoid holder that sucks, and this holder that sucks is for flexible body.
8. the adjustable breast pump of negative pressure as claimed in claim 1, it is characterized in that: the gas channel intersection of described breast cup and described air accumulator is provided with a fistulae to downward-extension, on this fistulae, fixed cover is provided with the described valve that sucks, this valve that sucks is flexible body, comprise the fit section that is sheathed on described fistulae and the water clock section extended to form by fit subordinate side, the cross section of this water clock section is the inverted triangle shape, and the top of this inverted triangle is gap to be opened/closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320230464.2U CN203379410U (en) | 2013-04-28 | 2013-04-28 | Negative pressure-adjustable breast pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320230464.2U CN203379410U (en) | 2013-04-28 | 2013-04-28 | Negative pressure-adjustable breast pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203379410U true CN203379410U (en) | 2014-01-08 |
Family
ID=49867945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320230464.2U Expired - Lifetime CN203379410U (en) | 2013-04-28 | 2013-04-28 | Negative pressure-adjustable breast pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203379410U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105477704A (en) * | 2016-01-04 | 2016-04-13 | 湖南宝升塑业科技开发有限公司 | Negative-pressure type manual breast pump |
| CN108295325A (en) * | 2018-02-12 | 2018-07-20 | 许正 | A kind of breast pump of pressure adjustable |
| CN108744094A (en) * | 2018-06-26 | 2018-11-06 | 雷诺丽特塑料科技（北京）有限公司 | Multifunction breast pump |
-
2013
- 2013-04-28 CN CN201320230464.2U patent/CN203379410U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105477704A (en) * | 2016-01-04 | 2016-04-13 | 湖南宝升塑业科技开发有限公司 | Negative-pressure type manual breast pump |
| CN108295325A (en) * | 2018-02-12 | 2018-07-20 | 许正 | A kind of breast pump of pressure adjustable |
| CN108295325B (en) * | 2018-02-12 | 2020-10-09 | 绍兴柯桥韩丝针纺有限公司 | Pressure adjustable breast pump |
| CN108744094A (en) * | 2018-06-26 | 2018-11-06 | 雷诺丽特塑料科技（北京）有限公司 | Multifunction breast pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180626 Address after: 511483 No. 5 Heng Jie street, Fulong road private industrial zone, Fuyong village, Shawan Town, Panyu District, Guangzhou, Guangdong Patentee after: GUANGZHOU LIZHITUO PLASTIC MOULD Co.,Ltd. Address before: 511485 No. 5 Street, one street, Fuyong Industrial Zone, Shawan Town, Panyu District, Guangzhou, Guangdong Patentee before: Li Shifang |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140108 |