CN108785766A - A kind of palsating equipment - Google Patents
A kind of palsating equipment Download PDFInfo
- Publication number
- CN108785766A CN108785766A CN201710314846.6A CN201710314846A CN108785766A CN 108785766 A CN108785766 A CN 108785766A CN 201710314846 A CN201710314846 A CN 201710314846A CN 108785766 A CN108785766 A CN 108785766A
- Authority
- CN
- China
- Prior art keywords
- elasticity
- palsating equipment
- working condition
- soft channel
- rolling body
- 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.)
- Pending
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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
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)
- Reciprocating Pumps (AREA)
Abstract
The present invention provides a kind of palsating equipments, the palsating equipment is equipped with shell, rolling body and the soft channel of elasticity, the shell is equipped with the concave surface of arc, the soft channel of elasticity is along the concave arrangement, the rolling body is equipped with idler wheel and driving interface, drives the rolling body to rotate by the driving interface input power；In the rolling body rotates a circle, the palsating equipment has the first working condition and the second working condition；When the palsating equipment is in the first working condition, the idler wheel rolls the soft channel of elasticity on the concave surface makes the both ends in the soft channel of elasticity separate, and the fluid in the soft channel of elasticity is made to be moved to the direction of rotation of the rolling body；When the palsating equipment is in the second working condition, the both ends in the soft channel of elasticity communicate.
Description
Technical field
The present invention relates to a kind of palsating equipments.
Background technology
A kind of palsating equipment 1 is provided in fig. 1 and 2, and palsating equipment 1 is equipped with diaphragm 2 and connecting rod 3, and connecting rod 3, which is equipped with, to be driven
Mobile interface 4 is swung by 4 input power drive link 3 of driving interface, and driving interface 4 uses drive hole, in use, motor
Axis 6 be mounted on drive hole in, motor drive connecting rod 3 swing, when connecting rod 3 draw diaphragm 2 when, fluid flow into palsating equipment 1, when
When connecting rod 3 pushes away diaphragm 2, fluid flows out palsating equipment 1, to generate fluctuation pressure.Driving interface 4 can also use gear or skin
Belt wheel.Palsating equipment 1 can be used for needing the field of fluctuation pressure, such as breast pump, milk-sucting nozzle and interface 5 be connected, milk-sucting nozzle
Pulsed negative pressure is formed, milk is sucked out.Each field may need the pulsatory ratio for being suitble to its field, and still, palsating equipment 1 draws diaphragm
2 is equal with the time for pushing away diaphragm 2, and the pulsatory ratio of palsating equipment 1 is 1/2, when designing palsating equipment 1, the pulsation of palsating equipment 1
Ratio is unable to adjust.
Invention content
Present invention aims at a kind of palsating equipment is provided, when designing palsating equipment, the pulsatory ratio of palsating equipment can be adjusted
It is whole.
The scheme of the invention is：The palsating equipment is equipped with shell, rolling body and the soft channel of elasticity, the shell and is equipped with arc
The concave surface of shape, the soft channel of elasticity are equipped with idler wheel and driving interface, pass through the drive along the concave arrangement, the rolling body
Mobile interface input power drives the rolling body rotation；In the rolling body rotates a circle, the palsating equipment has first
Working condition and the second working condition；When the palsating equipment is in the first working condition, the idler wheel is on the concave surface
Rolling the soft channel of elasticity makes the both ends in the soft channel of elasticity separate, and makes fluid in the soft channel of elasticity to institute
State the direction of rotation movement of rolling body；When the palsating equipment is in the second working condition, the both ends in the soft channel of elasticity
It communicates.When palsating equipment is in the first working condition, the fluid in the soft channel of elasticity is under the action of idler wheel to rolling body
Direction of rotation is moved, and when palsating equipment is in the second working condition, the both ends in the soft channel of elasticity communicate, to generate pulsating pressure
Power.When designing palsating equipment, adjustment palsating equipment is in the first working condition and is in the time ratio of the second working condition, from
And adjust the pulsatory ratio of palsating equipment.
Preferably, the soft channel of elasticity uses rubber channel.
Preferably, the rubber channel uses silica gel channel.
Description of the drawings
Fig. 1 is schematic diagram of the existing palsating equipment when connecting rod draws diaphragm.
Fig. 2 is schematic diagram of the existing palsating equipment when connecting rod pushes away diaphragm.
Fig. 3 is schematic diagram when first embodiment of the invention is in the first working condition.
Fig. 4 is schematic diagram when first embodiment of the invention is in the second working condition.
Fig. 5 is the A-A sectional views of Fig. 3.
Fig. 6 is the schematic diagram for increasing pulsatory ratio when first embodiment of the invention design.
Fig. 7 is the schematic diagram for reducing pulsatory ratio when first embodiment of the invention design.
Fig. 8 is schematic diagram when second embodiment of the invention is in the first working condition.
Fig. 9 is schematic diagram when second embodiment of the invention is in the second working condition.
Figure 10 is the B-B sectional views of Fig. 8.
Figure 11 is the schematic diagram for increasing pulsatory ratio when second embodiment of the invention design.
Figure 12 is the schematic diagram for reducing pulsatory ratio when second embodiment of the invention design.
Specific implementation mode
Embodiment 1, provides a kind of palsating equipment 11 in Fig. 3 to Fig. 7, and palsating equipment 11 is equipped with shell 12, rolling body
14 are equipped with the concave surface 13 of arc with the soft channel 17 of elasticity, shell 12, and the soft channel 17 of elasticity is using silica gel channel, elastic soft channel 17
It is arranged along concave surface 13, rolling body 14 is equipped with idler wheel 15 and driving interface 16, and driving interface 16 uses drive hole, passes through driving interface
16 input powers driving rolling body 14 arrow direction into figure rotates；In rolling body 14 rotates a circle, palsating equipment 11 has
First working condition and the second working condition；When palsating equipment 11 is in the first working condition, idler wheel 15 rolls on concave surface 13
The soft channel of compression elasticity 17 makes the both ends partition in the soft channel of elasticity 17, and makes the arrow side into figure of the fluid in the soft channel of elasticity 17
To movement；When palsating equipment 11 is in the second working condition, the both ends in elastic soft channel 17 communicate.When palsating equipment 11 is in
When the first working condition, into figure, arrow direction moves the fluid in elastic soft channel 17 under the action of idler wheel 15, works as pulsation
When device 11 is in the second working condition, the both ends in elastic soft channel 17 communicate, to generate fluctuation pressure.As Fig. 3, angle θ are
The angle of dotted line a and dotted line b, when rolling body 14 rotates in the θ of angle, palsating equipment 11 is in the first working condition, works as rolling
When body 14 rotates outside the θ of angle, palsating equipment 11 is in the second working condition.
As Fig. 6 increases dotted line a and void when needing to increase the pulsatory ratio of palsating equipment 11 when designing palsating equipment 11
Angle theta between line b is in the first working condition and in the time ratio of the second working condition to increase palsating equipment 11
Rate.
As Fig. 7 reduces dotted line a and void when needing to reduce the pulsatory ratio of palsating equipment 11 when designing palsating equipment 11
Angle theta between line b is in the first working condition and in the time ratio of the second working condition to reduce palsating equipment 11
Rate.
When palsating equipment 11 is used for breast pump, the axis 20 of motor 19 is mounted in drive hole, the driving rolling of motor 19
The arrow direction into figure of laminate 14 rotates, and milk-sucting nozzle and interface 18 are connected, and milk-sucting nozzle forms pulsed negative pressure, and milk is sucked out.
Embodiment 2, provides a kind of palsating equipment 21 in Fig. 8 to Figure 12, and palsating equipment 21 is equipped with shell 22, rolling body
24 are equipped with the concave surface 23 of arc with the soft channel 27 of elasticity, shell 22, and the soft channel 27 of elasticity is using silica gel channel, elastic soft channel 27
It is arranged along concave surface 23, rolling body 24 is equipped with idler wheel 25 and driving interface 26, and driving interface 26 uses gear, passes through driving interface 26
Input power driving rolling body 24 arrow direction into figure rotates；It rotates a circle in rolling body 24, palsating equipment 21 has the
One working condition and the second working condition；When palsating equipment 21 is in the first working condition, idler wheel 25 rolls on concave surface 23
Elastic soft channel 27 makes the both ends partition in elastic soft channel 27, and makes the arrow direction into figure of the fluid in elastic soft channel 27
It is mobile；When palsating equipment 21 is in the second working condition, the both ends in elastic soft channel 27 communicate.When palsating equipment 21 is in the
When one working condition, into figure, arrow direction moves the fluid in elastic soft channel 27 under the action of idler wheel 25, when pulsation fills
When setting 21 in the second working condition, the both ends in elastic soft channel 27 communicate, to generate fluctuation pressure.If Fig. 8, angle θ are empty
The angle of line a and dotted line b, when rolling body 24 rotates in the θ of angle, palsating equipment 21 is in the first working condition, when rolling body
24 outside the θ of angle when rotating, and palsating equipment 21 is in the second working condition.
As Figure 11 increases dotted line a and void when needing to increase the pulsatory ratio of palsating equipment 21 when designing palsating equipment 21
Angle theta between line b is in the first working condition and in the time ratio of the second working condition to increase palsating equipment 21
Rate.
As Figure 12 reduces dotted line a and void when needing to reduce the pulsatory ratio of palsating equipment 21 when designing palsating equipment 21
Angle theta between line b is in the first working condition and in the time ratio of the second working condition to reduce palsating equipment 21
Rate.
When palsating equipment 21 is used for breast pump, gear 31 is mounted on the axis 30 of motor 29, the driving rolling of motor 29
The arrow direction into figure of laminate 24 rotates, and milk-sucting nozzle and interface 28 are connected, and milk-sucting nozzle forms pulsed negative pressure, and milk is sucked out.
The invention discloses a kind of palsating equipments, although less embodiment is listed above, for the general of this field
Logical technical staff, certain remodeling, improvement, replacement done to the present invention etc. or the above embodiment make any combinations variation,
It is within the scope of the present invention.
Claims (3)
1. a kind of palsating equipment, characterized in that the palsating equipment is equipped with shell, rolling body and the soft channel of elasticity, the shell
Concave surface equipped with arc, the soft channel of elasticity are equipped with idler wheel and driving interface, pass through along the concave arrangement, the rolling body
The driving interface input power drives the rolling body rotation；In the rolling body rotates a circle, the palsating equipment tool
There are the first working condition and the second working condition；When the palsating equipment is in the first working condition, the idler wheel is described
The soft channel of elasticity is rolled on concave surface makes the both ends in the soft channel of elasticity separate, and makes the stream in the soft channel of elasticity
Body is moved to the direction of rotation of the rolling body；When the palsating equipment is in the second working condition, the soft channel of elasticity
Both ends communicate.
2. a kind of palsating equipment according to claim 1, characterized in that the soft channel of elasticity uses rubber channel.
3. a kind of palsating equipment according to claim 2, characterized in that the rubber channel uses silica gel channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710314846.6A CN108785766A (en) | 2017-05-07 | 2017-05-07 | A kind of palsating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710314846.6A CN108785766A (en) | 2017-05-07 | 2017-05-07 | A kind of palsating equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108785766A true CN108785766A (en) | 2018-11-13 |
Family
ID=64094166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710314846.6A Pending CN108785766A (en) | 2017-05-07 | 2017-05-07 | A kind of palsating equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108785766A (en) |
-
2017
- 2017-05-07 CN CN201710314846.6A patent/CN108785766A/en active Pending
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