CN105477704A - Negative-pressure type manual breast pump - Google Patents
Negative-pressure type manual breast pump Download PDFInfo
- Publication number
- CN105477704A CN105477704A CN201610000790.2A CN201610000790A CN105477704A CN 105477704 A CN105477704 A CN 105477704A CN 201610000790 A CN201610000790 A CN 201610000790A CN 105477704 A CN105477704 A CN 105477704A
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- CN
- China
- Prior art keywords
- negative pressure
- breast pump
- negative
- adjusting nut
- generating unit
- 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.)
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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
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- 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 negative-pressure type manual breast pump which comprises a breast pump body, a breeding bottle, a horn-shaped collecting part in butt joint with the breast of a user, a negative pressure generation part capable of generating negative pressure through a deformable part, an operation handle, a negative pressure adjusting device capable of controlling the swing amplitude of the operation handle relative to the breeding bottle, and a supporting part used for supporting the operation handle to rotate and swing. A collecting part shell, a negative pressure generating part shell and the supporting part are arranged on the breast pump body. The supporting part is arranged on the breast pump body below the negative pressure generation part. The negative pressure adjusting device comprises a screw and an adjusting nut which are in threaded connection. One end of the operation handle is a free end used for pressing, the other end of the operation handle is a short arm end, and the middle of the operation handle is rotationally connected with the supporting part. One end of the screw is connected with the deformable part of the negative pressure generation part, the outer wall of the adjusting nut is connected to the short arm end, and the swing amplitude of the operation handle relative to the breeding bottle is determined by rotating the adjusting nut. Compared with the prior art, the breast pump is more reasonable in design and easier and more convenient to use.
Description
Technical field
The invention relates to the invention that negative-pressure type hand-operated breast pump improves.
Background technology
Now along with growth in the living standard people focus on keeping good stature more, be in the mothers of the youth of nurture phase, often use the mechanically operated breast pump with bell mouth shape of a kind of hands.General breast pump all possess one with the acquisition port of the bell mouth shape of breast joint, one can produce negative pressure and obtain negative pressure generating device, a handle driving negative pressure generating device, and a storage capsule composition storing sucking-off breast milk.Its operation principle is, the acquisition port of bell mouth shape and the breast close contact of mother, by people's hand drive negative pressure generating device, thus produces negative pressure, utilizes the acquisition port extruding breast of bell mouth shape, draws breast milk.
In order to prevent the breast milk in negative pressure generating device from revealing, simplifying negative pressure generating device, making it easy to remove and install and clean, often use a kind of barrier film with the resin formation of elastic resilience, produce negative pressure by the distortion of the elastic diaphragm of barrier film.In addition, in order to the obturation effect of the acquisition port and breast that improve bell mouth shape, a kind of sealing gasket between breast and acquisition port is set in the acquisition port of bell mouth shape of being everlasting.
Adopt the hand-operated breast pump of this spline structure a lot, and in order to breast milk can be drawn continuously, be stored in storage capsule, the negative pressure generating device of this type of hand-operated breast pump is communicated with the acquisition port of bell mouth shape, and arrange the opening that a kind of opening and closing is controlled in storage capsule, this opening has the function of the air of discharging in negative pressure generating device and the breast milk flowing out sucking-off.
If document number is describe a kind of hand-operated breast pump in the Chinese invention patent description of CN102019001A, provide the hand-operated breast pump that a kind of scalable generates negative pressure, comprise nursing-bottle, breast pump body and the operating grip of depositing breast milk, wherein said breast pump body is connected with described nursing-bottle by the connecting portion being arranged on described breast pump body;
Described breast pump body is comprised the horn-like collection portion abutted with user breast, the low-pressure chamber, the negative pressure generating unit be connected with low-pressure chamber that are connected with described collection portion by intercommunicating pore, forms for the rotary supporting part and described connecting portion installing described operating grip.
Described negative pressure generating unit comprises: the barrier film producing negative pressure by producing distortion, the outer wall supporting airtight barrier film, make described barrier film produce distortion and the connecting axle be connected with described operating grip one end, on the outer wall that described rotary supporting part is arranged on negative pressure generating unit or above-mentioned connecting portion.
Described collection portion, described low-pressure chamber, the outer wall of described negative pressure generating unit, described rotary supporting part and described connecting portion are integrally formed.Described collection portion is connected with described connecting portion, described negative pressure generating unit is arranged on described connecting portion upper end, described negative pressure generating unit be positioned at described connecting portion described low-pressure chamber that is inner, that be in described negative pressure generating unit lower end and communicate, described low-pressure chamber bottom is provided with the controlled opening of an opening and closing, by the breast milk by described collection portion sucking-off by the opening of described low-pressure chamber, drop in described nursing-bottle.
Described low-pressure chamber has cylinder-like structure, centre has dividing plate, low-pressure chamber upper end is divided into two side rooms, the outer wall in the side room near side, collection portion has connected entrance and is communicated with collection portion, another side room of low-pressure chamber is formed the opening be communicated with negative pressure generating unit.
Described operating grip is removably mounted on described rotary supporting part, and described operating grip one end is connected with the described connecting axle of described negative pressure generating unit, when pressing described operating grip free end, described operating grip with described rotary supporting part for center of rotation, carry out near or away from the swing repeatedly of breast pump body.
Described hand-operated breast pump has the adjusting device regulating vacuum magnitude, and described adjusting device is the limiting structure by being arranged on operating grip or breast pump body, changes the distance of the oscillating stroke of operating grip, realizes regulating vacuum magnitude.Described adjusting device can be push button, also can be slide block mode.Described adjusting device can have multiple regulation stall, such as, be divided into by knob high, medium and low three kinds of projections can realize the adjustment of 3 kinds of negative pressure.
The singlehanded complete operation of described hand-operated breast pump energy, can not produce refluence, structure is simple, disassembly, cleaning are convenient, simply, rapidly can draw breast milk from breast.Although this hand-operated breast pump has above-mentioned technological merit, but also there are some problems, as its negative pressure adjusting device design comparison is complicated, and negative pressure realizes according to some different operating gears that adjusting device is arranged, and regulates have some limitations negative pressure; Secondly, the shape design in its milk collection portion neither be quite reasonable to collection milk.
Summary of the invention
The object of this invention is to provide a kind of negative pressure and regulate negative-pressure type hand-operated breast pump more easily.
Technical scheme of the present invention is, a kind of negative-pressure type hand-operated breast pump, comprise breast pump body 1, nursing-bottle 2, the horn-like collection portion 3 abutted with user breast, the negative pressure generating unit 4 of negative pressure is produced with deformable component, operating grip 5, the negative pressure adjusting device 6 of relative nursing-bottle 2 amplitude of fluctuation of energy control operation handle 5, for the support portion 7 of support operation handle 5 rotary oscillation, described collection portion 3 shell, negative pressure generating unit 4 shell and support portion 7 to be arranged on breast pump body 1, described support portion 7 is arranged in the bottle body 1 below negative pressure generating unit 4, it is characterized in that: described negative pressure adjusting device 6 comprises the screw rod 8 and adjusting nut 9 that are threaded, described operating grip 5 one end is the free end 5a for pressing, and the other end is galianconism end 5b, and rotating middle part connects described support portion 7, described screw rod 8 one end connects the deformable component of described negative pressure generating unit 4, and described adjusting nut 9 outer wall connects described galianconism end 5b, determines the amplitude of fluctuation of described operating grip 5 relative to nursing-bottle 2 by rotating adjusting nut 9.
Described breast pump also has following structure.
Described negative pressure generating unit 4 is horizontally installed on above described breast pump, its inside left is cup-shaped vacuum chamber 41, the deformable component be provided with in the middle part of it is the cup-shaped barrier film 42 of flexible glue material, its enclosing cover 43 is threaded from right side the shell of negative pressure generating unit 4, and described enclosing cover 43 compresses the outer rim of described cup-shaped barrier film 42 and seals described cup-shaped vacuum chamber 41; The bottom of described cup-shaped barrier film 42 and enclosing cover 43 is provided with the installing hole for installing described negative pressure adjusting device 6.
Described negative pressure adjusting device 6 horizontally set, described screw rod 8 passes from the installing hole bottom described barrier film 42, described adjusting nut 9 is threaded in described screw rod 8 from the installing hole bottom described enclosing cover 43, and the outer wall of described adjusting nut 9 is provided with the annular slot 9a be connected with operating grip 5.
The galianconism end 5b of described operating grip 5 is provided with bayonet socket and is connected in the annular slot 9a of described adjusting nut 9 outer wall, during use, rotating adjusting nut 9 is to set the pendulum angle of described operating grip 5, pressing described free end 5a makes described cup-shaped barrier film 42 be out of shape, thus regulates breast pump negative pressure value to arrive suitable numerical range.
Described operating grip galianconism end 5b is bending camber in described negative pressure generating unit 4.
Be provided with the collecting tank 31 being convenient to collect milk below described collection portion 3, described collecting tank 31 communicates with nursing-bottle 2.
The present invention has following beneficial effect.
Compared with prior art, both the negative pressure needed for hand-operated breast pump is generated by deformable component; Operating grip is all lever drive, and after setting the galianconism end position of described operating grip, described operating grip just sets relative to the longitudinal oscillation amplitude of nursing-bottle thereupon.Described operating grip is removably mounted on described rotary supporting part, and when pressing described operating grip free end, described operating grip can around support portion rotary oscillation, carry out near or away from the swing repeatedly of breast pump body.
The adjusting device of hand-operated breast pump of the prior art is push button, or slide block mode, and this adjusting device has multiple regulation stall, such as, be divided into by knob high, medium and low three kinds of projections can realize the adjustment of 3 kinds of negative pressure.The present invention only need rotate the adjusting nut of negative pressure adjusting device, just the amplitude of fluctuation of described operating grip relative to nursing-bottle can be determined rapidly and accurately, thus energy is quick, convenient, accurately for breast pump provides required negative pressure, relative to the negative pressure value arranging breast pump according to gear, the negative pressure adjusting device design of breast pump of the present invention is more reasonable, uses easier.
Use breast pump when sucking, milk can be ejected into the inwall in horn-like collection portion, and the below in described horn-like collection portion is provided with to come round with nursing-bottle and to be convenient to collect the collecting tank of milk, reduces milk when sucking and overflows from horn mouth front end, improve milk collecting effect.
The outer of described negative pressure generating unit covers the breach be provided with for installing described operating grip galianconism end, and described enclosing cover compresses the edge of flexible glue barrier film, has the effect of enhanced leaktightness vacuum chamber.
Accompanying drawing explanation
Fig. 1 is principle assumption diagram of the present invention.
In figure, 1, breast pump body, 2, nursing-bottle, 3, collection portion, 4, negative pressure generating unit, 5, operating grip, 6, negative pressure adjusting device, 7, support portion, 8, screw rod, 9, adjusting nut.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention will be further described.
A kind of negative-pressure type hand-operated breast pump, with reference to Fig. 1, comprise breast pump body 1, nursing-bottle 2, the horn-like collection portion 3 abutted with user breast, the negative pressure generating unit 4 of negative pressure is produced with deformable component, operating grip 5, the negative pressure adjusting device 6 of relative nursing-bottle 2 amplitude of fluctuation of energy control operation handle 5, for the support portion 7 of support operation handle 5 rotary oscillation, described collection portion 3 shell, negative pressure generating unit 4 shell and support portion 7 to be arranged on breast pump body 1, described support portion 7 is arranged in the bottle body 1 below negative pressure generating unit 4, it is characterized in that: described negative pressure adjusting device 6 comprises the screw rod 8 and adjusting nut 9 that are threaded, described operating grip 5 one end is the free end 5a for pressing, and the other end is galianconism end 5b, and rotating middle part connects described support portion 7, described screw rod 8 one end connects the deformable component of described negative pressure generating unit 4, and described adjusting nut 9 outer wall connects described galianconism end 5b, determines the amplitude of fluctuation of described operating grip 5 relative to nursing-bottle 2 by rotating adjusting nut 9.
Described negative pressure generating unit 4 is horizontally installed on above described breast pump, its inside left is cup-shaped vacuum chamber 41, the deformable component be provided with in the middle part of it is the cup-shaped barrier film 42 of flexible glue material, its enclosing cover 43 is threaded from right side the shell of negative pressure generating unit 4, and described enclosing cover 43 compresses the outer rim of described cup-shaped barrier film 42 and seals described cup-shaped vacuum chamber 41; The bottom of described cup-shaped barrier film 42 and enclosing cover 43 is provided with the installing hole for installing described negative pressure adjusting device 6.
Described negative pressure adjusting device 6 horizontally set, described screw rod 8 passes from the installing hole bottom described barrier film 42, described adjusting nut 9 is threaded in described screw rod 8 from the installing hole bottom described enclosing cover 43, the outer wall of described adjusting nut 9 is provided with the annular slot 9a be connected with operating grip 5, described annular slot 9a is arranged on adjusting nut 9 left end, and described adjusting nut 9 right-hand member is set to the circular plate type knob 9b conveniently rotated by hand.
Described operating grip galianconism end 5b is bending camber in described negative pressure generating unit 4, the galianconism end 5b of described operating grip 5 is provided with bayonet socket and is connected in the annular slot 9a of described adjusting nut 9 outer wall, be provided with the platform 5c corresponding with described circular plate type knob 9b on the right side of the middle part of described operating grip 5, described platform 5c has spacing effect to circular plate type knob 9b.
During use, rotating adjusting nut 9 is to set the pendulum angle of described operating grip 5, presses described free end 5a and described cup-shaped barrier film 42 is out of shape, thus regulates breast pump negative pressure value to arrive suitable numerical range.
Be provided with the collecting tank 31 being convenient to collect milk below described collection portion 3, described collecting tank 31 is communicated with nursing-bottle 2 by breast pump body 1.
The front end in described collection portion 3 is provided with the soft silica gel protective pad 10 slowing down friction for the protection of breast.
Claims (6)
1. a negative-pressure type hand-operated breast pump, comprise breast pump body (1), nursing-bottle (2), the horn-like collection portion (3) abutted with user breast, the negative pressure generating unit (4) of negative pressure is produced with deformable component, operating grip (5), the negative pressure adjusting device (6) of relative nursing-bottle (2) amplitude of fluctuation of energy control operation handle (5), for the support portion (7) of support operation handle (5) rotary oscillation, described collection portion (3) shell, negative pressure generating unit (4) shell and support portion (7) are arranged on breast pump body (1), described support portion (7) is arranged on the breast pump body (1) of negative pressure generating unit (4) below, it is characterized in that: described negative pressure adjusting device (6) comprises the screw rod (8) and adjusting nut (9) that are threaded, described operating grip (5) one end is the free end (5a) for pressing, and the other end is galianconism end (5b), and rotating middle part connects described support portion (7), described screw rod (8) one end connects the deformable component of described negative pressure generating unit (4), described adjusting nut (9) outer wall connects described galianconism end (5b), determines the amplitude of fluctuation of described operating grip (5) relative to nursing-bottle (2) by rotating adjusting nut (9).
2. a kind of negative-pressure type hand-operated breast pump according to claim 1, it is characterized in that: described negative pressure generating unit (4) is horizontally installed on above described breast pump, its inside left is cup-shaped vacuum chamber (41), the deformable component be provided with in the middle part of it is the cup-shaped barrier film (42) of flexible glue material, its enclosing cover (43) is threaded from right side the shell of negative pressure generating unit (4), and described enclosing cover (43) compresses the outer rim of described cup-shaped barrier film (42) and seals described cup-shaped vacuum chamber (41); The bottom of described cup-shaped barrier film (42) and enclosing cover (43) is provided with the installing hole for installing described negative pressure adjusting device (6).
3. a kind of negative-pressure type hand-operated breast pump according to claim 2, it is characterized in that: described negative pressure adjusting device (6) horizontally set, described screw rod (8) passes from the installing hole of described barrier film (42) bottom, described adjusting nut (9) is threaded in described screw rod (8) from the installing hole of described enclosing cover (43) bottom, and the outer wall of described adjusting nut (9) is provided with the annular slot (9a) be connected with operating grip (5); Described operating grip galianconism end (5b) is bending camber in described negative pressure generating unit (4), and described galianconism end (5b) is provided with bayonet socket and is connected in the annular slot (9a) of described adjusting nut (9) outer wall.
4. a kind of negative-pressure type hand-operated breast pump according to claim 3, is characterized in that: be provided with the platform (5c) corresponding with described circular plate type knob (9b) on the right side of the middle part of described operating grip (5); Described annular slot (9a) is arranged on adjusting nut (9) left end, and described adjusting nut (9) right-hand member is set to the circular plate type knob (9b) conveniently rotated by hand.
5. a kind of negative-pressure type hand-operated breast pump according to any one of claim 1,2,3,4, it is characterized in that: described collection portion (3) below is provided with the collecting tank (31) being convenient to collect milk, and described collecting tank (31) is communicated with nursing-bottle (2) by breast pump body (1).
6. a kind of negative-pressure type hand-operated breast pump according to any one of claim 1,2,3,4, is characterized in that the front end of described collection portion (3) is provided with the soft silica gel protective pad (10) of slowing down friction for the protection of breast.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610000790.2A CN105477704A (en) | 2016-01-04 | 2016-01-04 | Negative-pressure type manual breast pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610000790.2A CN105477704A (en) | 2016-01-04 | 2016-01-04 | Negative-pressure type manual breast pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105477704A true CN105477704A (en) | 2016-04-13 |
Family
ID=55665206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610000790.2A Pending CN105477704A (en) | 2016-01-04 | 2016-01-04 | Negative-pressure type manual breast pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105477704A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112272570A (en) * | 2018-06-05 | 2021-01-26 | 贝亲株式会社 | Breast pump |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004147781A (en) * | 2002-10-29 | 2004-05-27 | Pigeon Corp | Valve device, valve device for pressure regulation, and manual milking device having valve device for pressure regulation |
| KR20090009612U (en) * | 2008-03-20 | 2009-09-24 | (주)세다 | Automatic Breast Pumping System Having Suction Force Adjustment Fuction |
| CN102019001A (en) * | 2009-09-18 | 2011-04-20 | 株式会社利其尔 | Manual breast pump |
| CN202961312U (en) * | 2012-12-17 | 2013-06-05 | 东莞市嘟宝母婴用品有限公司 | Suction-adjustable handheld breast pump |
| CN203379410U (en) * | 2013-04-28 | 2014-01-08 | 李世芳 | Negative pressure-adjustable breast pump |
| CN204016953U (en) * | 2014-06-30 | 2014-12-17 | 宁波大榭开发区贝亲电器有限公司 | Hand rotary type breast pump |
| CN205287049U (en) * | 2016-01-04 | 2016-06-08 | 湖南宝升塑业科技开发有限公司 | Manual breast pump of negative pressure formula |
-
2016
- 2016-01-04 CN CN201610000790.2A patent/CN105477704A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004147781A (en) * | 2002-10-29 | 2004-05-27 | Pigeon Corp | Valve device, valve device for pressure regulation, and manual milking device having valve device for pressure regulation |
| KR20090009612U (en) * | 2008-03-20 | 2009-09-24 | (주)세다 | Automatic Breast Pumping System Having Suction Force Adjustment Fuction |
| CN102019001A (en) * | 2009-09-18 | 2011-04-20 | 株式会社利其尔 | Manual breast pump |
| CN202961312U (en) * | 2012-12-17 | 2013-06-05 | 东莞市嘟宝母婴用品有限公司 | Suction-adjustable handheld breast pump |
| CN203379410U (en) * | 2013-04-28 | 2014-01-08 | 李世芳 | Negative pressure-adjustable breast pump |
| CN204016953U (en) * | 2014-06-30 | 2014-12-17 | 宁波大榭开发区贝亲电器有限公司 | Hand rotary type breast pump |
| CN205287049U (en) * | 2016-01-04 | 2016-06-08 | 湖南宝升塑业科技开发有限公司 | Manual breast pump of negative pressure formula |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112272570A (en) * | 2018-06-05 | 2021-01-26 | 贝亲株式会社 | Breast pump |
| CN112272570B (en) * | 2018-06-05 | 2024-03-19 | 贝亲株式会社 | Breast pump |
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| PB01 | Publication | ||
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Application publication date: 20160413 |