CN105525367B - The electrostatic spinning pressure spray apparatus and electrostatic spinning system of imitative atrial ventricle principle - Google Patents
The electrostatic spinning pressure spray apparatus and electrostatic spinning system of imitative atrial ventricle principle Download PDFInfo
- Publication number
- CN105525367B CN105525367B CN201610089461.XA CN201610089461A CN105525367B CN 105525367 B CN105525367 B CN 105525367B CN 201610089461 A CN201610089461 A CN 201610089461A CN 105525367 B CN105525367 B CN 105525367B
- Authority
- CN
- China
- Prior art keywords
- chamber
- room
- solution space
- electrostatic spinning
- pressing mechanism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000010041 electrostatic spinning Methods 0.000 title claims abstract description 39
- 239000007921 spray Substances 0.000 title claims abstract description 29
- 230000001746 atrial effect Effects 0.000 title claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 49
- 238000003825 pressing Methods 0.000 claims abstract description 44
- 230000006835 compression Effects 0.000 claims abstract description 35
- 238000007906 compression Methods 0.000 claims abstract description 35
- 239000002904 solvent Substances 0.000 claims abstract description 12
- 239000000243 solution Substances 0.000 claims description 88
- 238000002347 injection Methods 0.000 claims description 11
- 239000007924 injection Substances 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 8
- 238000005507 spraying Methods 0.000 description 5
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- 238000009987 spinning Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 210000002837 heart atrium Anatomy 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/0007—Electro-spinning
- D01D5/0061—Electro-spinning characterised by the electro-spinning apparatus
Abstract
The present invention provides a kind of electrostatic spinning pressure spray apparatus of imitative atrial ventricle's principle, including room chamber, chamber, room chamber pressing mechanism and chamber pressing mechanism, the room chamber is connected to by first check valve with source of solvent, and the chamber is connected to by second check valve with the room chamber；The chamber is equipped with jet port；The room chamber solution space of the room intracavitary is realized compression by the room chamber pressing mechanism and is unfolded；Chamber solution space in the chamber is realized compression by the chamber pressing mechanism and is unfolded；The room chamber and the connected relation of chamber make：The solution of the room chamber solution space can be reached by second check valve in the chamber solution space with the compression and unfolding for chamber solution space of the room chamber solution space；The solution of the chamber solution space can be touched from the jet port by the compression of the chamber solution space and be penetrated.
Description
Technical field
The present invention relates to electrostatic spinning field more particularly to a kind of electrostatic spinning pressure spray apparatus of imitative atrial ventricle's principle
And electrostatic spinning system.
Background technology
Electrostatic spinning is a kind of special fiber fabrication process, and polymer solution or melt carry out injection spinning in highfield
Silk.Under electric field action, the drop at syringe needle can be become conical (i.e. " taylor cone ") from spherical shape, and be extended from conical tip
To fiber filaments.This mode can produce the polymer filaments of nanometer grade diameter.
Injection apparatus in the prior art is mostly to be carried out using pump pressure principle, but the fluid concentrations of its spraying liquid are stablized
Property it is not good enough, and in spraying process, solution is readily volatilized and solidification, eventually influences the product that electrostatic spinning obtains.
Invention content
The technical problem to be solved by the present invention is to how solve electrostatic spinning solution volatile and solidification in spraying process
The problem of.
In order to solve this technical problem, the present invention provides a kind of sprays of the electrostatic spinning pressure of imitative atrial ventricle's principle to fill
It sets, including room chamber, chamber, room chamber pressing mechanism and chamber pressing mechanism, the room chamber pass through first check valve and solution
Source is connected to, and the chamber is connected to by second check valve with the room chamber；The chamber is equipped with jet port；
The room chamber solution space of the room intracavitary is realized compression by the room chamber pressing mechanism and is unfolded；In the chamber
Chamber solution space is realized compression by the chamber pressing mechanism and is unfolded；
The room chamber and the connected relation of chamber make：The solution of the room chamber solution space can be molten with the room chamber
The compression of liquid space and unfolding for chamber solution space are reached by second check valve in the chamber solution space；It is described
The solution of chamber solution space can be spouting from the jet port by the compression of the chamber solution space.
Optionally, the electrostatic spinning pressure spray apparatus of imitative atrial ventricle's principle further includes control circuit, the control
Circuit processed is configured to that the room chamber pressing mechanism and chamber pressing mechanism is driven to work successively so that solution is first transferred to
The room chamber solution space, then with the compression of the room chamber solution space and unfolding through second list for chamber solution space
The room chamber solution space is reached to valve, it is finally spouting from the jet port with the compression of the chamber solution space.
Optionally, the electrostatic spinning pressure spray apparatus of imitative atrial ventricle's principle further includes control circuit and Controlled valve
Door, the controlled valve is connected with second check valve, and is controlled by the control circuit.
Optionally, the electrostatic spinning pressure spray apparatus of imitative atrial ventricle's principle further includes control circuit and source of solvent
Valve, the source of solvent valve is connected with first check valve, and is controlled by the control circuit.
Optionally, the room chamber pressing mechanism includes retractable driving device and piston structure, and the piston structure is set to institute
Room intracavitary is stated, the compression of room chamber solution space is realized by linear slide and is unfolded, the piston structure is by the telescopic drive
Device drives linear slide.
Optionally, the chamber pressing mechanism includes retractable driving device and piston structure, and the piston structure is set to institute
It states in chamber, the compression of chamber solution space is realized by linear slide and unfolds, the piston structure is by the telescopic drive
Device drives linear slide.
Optionally, it is respectively equipped with room chamber flexibility of the tool there are two opening in the room chamber solution space and chamber solution space
One opening of structure and chamber flexible structure, the chamber flexible structure is connected to the jet port, another opening passes through
Another opening of one open communication of second check valve and the room chamber flexible structure, the room chamber flexible structure is logical
It crosses first check valve and is connected to the source of solvent；
The solution circulates in the flexible structure, and the room chamber flexible structure is realized by the room chamber pressing mechanism and pressed
It contracts and unfolds；The chamber flexible structure is realized compression by the chamber pressing mechanism and is unfolded.
Optionally, the electrostatic spinning pressure spray apparatus of imitative atrial ventricle's principle further includes control circuit, the spray
Loophole is equipped with injection valve, and the injection valve is controlled by the control circuit and opened and closed.
Optionally, the electrostatic spinning pressure spray apparatus of imitative atrial ventricle's principle further includes control circuit, the room
The quantity of chamber and chamber pressing mechanism is at least two, and the quantity of the room chamber and room chamber pressing mechanism is one, the control
Circuit is configured to successively the different chamber pressing mechanisms be driven to compress corresponding chamber solution space, to realize not
Priority with jet port is sprayed.
Optionally, the room chamber, room chamber pressing mechanism, chamber are identical with chamber pressing mechanism quantity.
The present invention also provides a kind of electrostatic spinning systems, include the electrostatic of imitative atrial ventricle's principle provided by the invention
Spinning pressure spray apparatus.
Operational Mechanisms between atrial ventricle are applied in the present invention by the present invention, and solution is by room chamber after the storage of room chamber
Chamber is reached, the solution in chamber is most squeezed through pressing mechanism afterwards to be sprayed, and the solution injection of rhythmicity may be implemented, and entire
Process liquor is in stable dynamic, and the electrostatic spinning solution of supply is not volatile in spraying process and solidifies.In addition, by
In present invention employs the solution of two check valves, chamber will not allow to flow back so that compression and unfolding may be implemented it is molten
The transmission of liquid.
Description of the drawings
Fig. 1 and Fig. 2 is the electrostatic spinning pressure spray apparatus for imitative atrial ventricle's principle that one embodiment of the invention provides respectively
Schematic diagram；
In figure, the rooms 10- chamber；20- chambers；11- source of solvent valves；The controlled valves of 21-；The first check valves of 12-；22- second
Check valve；The rooms 13- chamber flexible apparatus；23- chamber flexible apparatus；14,24- piston structures；15,25- retractable driving devices；26-
Jet port；27- pipelines；3- control circuits.
Specific implementation mode
Below with reference to Fig. 1 and Fig. 2, by two embodiments to the Static Spinning of imitative atrial ventricle's principle provided by the invention
Silk pressure spray apparatus and electrostatic spinning system are described in detail, and are optional embodiment of the present invention, it is believed that ability
Field technique personnel modify to it and polish in the range of not changing spirit of that invention and content.
It please refers to Fig.1 and Fig. 2, the present invention provides a kind of electrostatic spinning pressure spray apparatus of imitative atrial ventricle's principle, packets
Include room chamber 10, chamber 20, room chamber pressing mechanism and chamber pressing mechanism, the room chamber 10 by first check valve 12 with it is molten
Liquid source is connected to, and the chamber 20 is connected to by second check valve 22 with the room chamber 10；The chamber 20 is equipped with injection
Mouth 26；
Room chamber solution space in the room chamber 10 is realized compression by the room chamber pressing mechanism and is unfolded；In the chamber
Chamber solution space by the chamber pressing mechanism realize compression and unfold；Relating to how to realize compression and unfold, hereafter can
Have specific embodiment do expansion illustrate, as long as however, it is believed that can realize compress and unfold, be exactly optional scheme of the invention,
It is not limited solely to enumerate.
The room chamber 10 and the connected relation of chamber 20 make：The solution of the room chamber solution space can be with the room
The compression of chamber solution space and unfolding for chamber solution space reach the chamber solution space by second check valve 22
It is interior；The solution of the chamber solution space can be by the compression of the chamber solution space be sprayed from the jet port 26
Go out.
In optional embodiment of the present invention, the electrostatic spinning pressure spray apparatus of imitative atrial ventricle's principle further includes
Control circuit 3, the control circuit 3 are configured to drive the room chamber pressing mechanism and chamber pressing mechanism work successively
Make so that solution is first transferred to the room chamber solution space, then the compression with the room chamber solution space and chamber solution space
Unfold the room chamber solution space reached by second check valve 22, finally with the compression of the chamber solution space from
The jet port 26 is spouting.Its core is that work is driven to there is suitable interval, can be in order to realize corresponding interval
Design is programmed to the control chip of circuit, can also be realized by the arrangement of delayer, know its concrete function
In the case of, those skilled in the art have scheme that these functions may be implemented naturally, so, it is not necessarily to do excessive elaboration herein.
In an optional embodiment of the invention, the electrostatic spinning pressure spray apparatus of imitative atrial ventricle's principle also wraps
Control circuit 3 and controlled valve 21 are included, the controlled valve 21 is connected with second check valve 22, and by control electricity
Road 3 controls.The electrostatic spinning pressure spray apparatus of imitative atrial ventricle's principle further includes control circuit 3 and source of solvent valve
11, the source of solvent valve 11 is connected with first check valve 12, and is controlled by the control circuit 3.The imitative atrium
The electrostatic spinning pressure spray apparatus of ventricle principle further includes control circuit, and the jet port 26 is equipped with injection valve, the injection
Valve is controlled by the control circuit and is opened and closed.In this embodiment, for the circulation of solution, controlled valve 21 and molten is also arranged
Liquid source valve 11 controls, to enhance the control circulated to solution.
In relation to the Mechanical Driven mode compressed and unfolded, the room chamber pressing mechanism includes retractable driving device 15 and lives
Plug structure 14, the piston structure 14 be set to the room chamber 10 in, by linear slide realize room chamber solution space compression and
Unfold, the piston structure 14 drives linear slide by the retractable driving device 25.Likewise, the chamber pressing mechanism packet
Retractable driving device 25 and piston structure 24 are included, the piston structure 24 is set in the chamber 20, is realized by linear slide
The compression of chamber solution space and unfold, the piston structure 24 drives linear slide by the retractable driving device 25.Into
In one step alternative embodiment, air cylinder device may be used in the retractable driving device 25.In other alternative embodiments of the invention,
It can also be used rotary motion, the means such as expansion of flexible object compress room chamber solution space and chamber solution space.
In optional embodiment of the present invention, in order to realize the sealing circulation of solution, the room chamber solution space and chamber
Tool is respectively equipped in solution space there are two the room chamber flexible structure 13 being open and chamber flexible structure 23, the chamber is flexible
One opening of structure 23 is connected to the jet port 26, another opening is soft by second check valve 22 and the room chamber
Property structure 13 an open communication, the room chamber flexible structure 13 another opening by first check valve 12 be connected to
To the source of solvent；The solution circulates in the flexible structure, and the room chamber flexible structure 13 is by the room chamber extruder
Structure is realized compression and is unfolded；The chamber flexible structure 23 is realized compression by the chamber pressing mechanism and is unfolded.
For room chamber flexible apparatus 13 and chamber flexible apparatus 23, in optional embodiment of the present invention, may be used flexible
The sack of specific compliance material can also be used in other alternative-embodiments in pipe, but also two kinds without being limited thereto, related room chamber
Mode of communicating between flexible apparatus 13 and chamber flexible apparatus 23 please compare the embodiment with reference to figure 1 and Fig. 2 signals, in Fig. 1
In the embodiment of signal, link position is located at the top of room chamber flexible apparatus 13 and chamber flexible apparatus 23, can lead to
Hard tube connection is crossed, relevant valve is arranged on hard pipeline 27, and in the embodiment of Fig. 2 signals, link position is located at
The bottom at the top and room chamber solution space of the room chamber solution space of chamber solution space, in the illustrated embodiment, due to piston
Structure 24 is compressed from bottom to top, so, room chamber solution space bottom can be picked out by soft pipeline 27, to meet flexible fortune
Displacement when dynamic is wanted, and schematic diagram has been merely given as in figure, and non-fully quantifies accurately to design.Implemented by two above
Example, it is intended to illustrate, specific connection means, link position can be done completely according to actual conditions to be changed, for example, link position
The centre position of room chamber flexible apparatus 13 and chamber flexible apparatus 23 is can be disposed at, and an opposite room chamber position is done to centre position
The fixation set.
In optional embodiment of the present invention, such as in the embodiment of Fig. 1 and Fig. 2 signals, the room chamber 10, room chamber squeeze
Mechanism, chamber 20 are identical with chamber pressing mechanism quantity, i.e., it is one-to-one arrangement.
In another optional embodiment of the present invention, the electrostatic spinning pressure spray apparatus of imitative atrial ventricle's principle is also
Including control circuit 3, the quantity of the chamber 20 and chamber pressing mechanism is at least two, the room chamber 10 and room chamber extruder
The quantity of structure is one, and the control circuit 3 is configured to successively drive different chamber pressing mechanism compressions pair
The chamber solution space answered, to realize that the priority of different jet ports 26 is sprayed.
The present invention also provides a kind of electrostatic spinning systems, include the imitative atrium that arbitrary alternative embodiment of the invention provides
The electrostatic spinning pressure spray apparatus of ventricle principle.
In conclusion the Operational Mechanisms between atrial ventricle are applied in the present invention by the present invention, solution is passed through by room chamber
Chamber is reached after room chamber storage, the solution in chamber is most squeezed through pressing mechanism afterwards to be sprayed, and the solution of rhythmicity may be implemented
Injection, and whole process solution is in stable dynamic, the electrostatic spinning solution of supply it is not volatile in spraying process and
Solidification.Further, since present invention employs two check valves, the solution of chamber will not allow to flow back, so that compressing and relaxing
The transmission of solution may be implemented in exhibition.
Claims (8)
1. a kind of electrostatic spinning pressure spray apparatus of imitative atrial ventricle's principle, it is characterised in that：It is squeezed including room chamber, chamber, room chamber
Press mechanism and chamber pressing mechanism, the room chamber are connected to by first check valve with source of solvent, and the chamber passes through one
Second check valve is connected to the room chamber；The chamber is equipped with jet port；
The room chamber solution space of the room intracavitary is realized compression by the room chamber pressing mechanism and is unfolded；The room chamber pressing mechanism
Including retractable driving device and piston structure, the piston structure is set to the room intracavitary, realizes that room chamber is molten by linear slide
The compression of liquid space and unfold, the piston structure drives linear slide by the retractable driving device；
Chamber solution space in the chamber is realized compression by the chamber pressing mechanism and is unfolded；
The room chamber and the connected relation of chamber make：The solution of the room chamber solution space can be with room chamber solution sky
Between compression and unfolding for chamber solution space reached in the chamber solution space by second check valve；The chamber
The solution of solution space can be spouting from the jet port by the compression of the chamber solution space；
Further include control circuit, the control circuit is configured to that the room chamber pressing mechanism and chamber is driven to squeeze successively
Mechanism works so that solution is first transferred to the room chamber solution space, then molten with the compression of the room chamber solution space and chamber
Unfolding for liquid space reaches the chamber solution space by second check valve, finally with the pressure of the chamber solution space
Contracting is spouting from the jet port.
2. the electrostatic spinning pressure spray apparatus of imitative atrial ventricle principle as described in claim 1, it is characterised in that：It further include control
Circuit processed and controlled valve, the controlled valve is connected with second check valve, and is controlled by the control circuit.
3. the electrostatic spinning pressure spray apparatus of imitative atrial ventricle principle as described in claim 1, it is characterised in that：It further include control
Circuit processed and source of solvent valve, the source of solvent valve is connected with first check valve, and is controlled by the control circuit.
4. the electrostatic spinning pressure spray apparatus of imitative atrial ventricle principle as described in claim 1, it is characterised in that：The chamber
Pressing mechanism includes retractable driving device and piston structure, and the piston structure is set in the chamber, passes through linear slide reality
The compression of existing apartment chamber solution space and unfold, the piston structure drives linear slide by the retractable driving device.
5. the electrostatic spinning pressure spray apparatus of imitative atrial ventricle principle as described in claim 1, it is characterised in that：The room chamber
It is respectively equipped with and has there are two the room chamber flexible structure being open and chamber flexible structure in solution space and chamber solution space, it is described
One opening of chamber flexible structure is connected to the jet port, another opening passes through second check valve and the room chamber
Another opening of one open communication of flexible structure, the room chamber flexible structure is connected to institute by first check valve
State source of solvent；
The solution circulates in the flexible structure, the room chamber flexible structure by the room chamber pressing mechanism realize compression and
Unfold；The chamber flexible structure is realized compression by the chamber pressing mechanism and is unfolded.
6. the electrostatic spinning pressure spray apparatus of imitative atrial ventricle principle as described in claim 1, it is characterised in that：It further include control
Circuit processed, the jet port are equipped with injection valve, and the injection valve is controlled by the control circuit and opened and closed.
7. the electrostatic spinning pressure spray apparatus of imitative atrial ventricle principle as described in claim 1, it is characterised in that：It further include control
The quantity of circuit processed, the chamber and chamber pressing mechanism is at least two, and the quantity of the room chamber and room chamber pressing mechanism is
One, the control circuit is configured to successively the different chamber pressing mechanisms be driven to compress corresponding chamber solution
Space, to realize that the priority of different jet ports is sprayed.
8. a kind of electrostatic spinning system, it is characterised in that：It include the imitative atrial ventricle as described in claim 1 to 7 is one of arbitrary
The electrostatic spinning pressure spray apparatus of principle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610089461.XA CN105525367B (en) | 2016-02-17 | 2016-02-17 | The electrostatic spinning pressure spray apparatus and electrostatic spinning system of imitative atrial ventricle principle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610089461.XA CN105525367B (en) | 2016-02-17 | 2016-02-17 | The electrostatic spinning pressure spray apparatus and electrostatic spinning system of imitative atrial ventricle principle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105525367A CN105525367A (en) | 2016-04-27 |
| CN105525367B true CN105525367B (en) | 2018-08-31 |
Family
ID=55767881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610089461.XA Expired - Fee Related CN105525367B (en) | 2016-02-17 | 2016-02-17 | The electrostatic spinning pressure spray apparatus and electrostatic spinning system of imitative atrial ventricle principle |
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| CN (1) | CN105525367B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110592688A (en) * | 2019-10-11 | 2019-12-20 | 天津工业大学 | Cylindrical electrostatic spinning device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2630517Y (en) * | 2003-06-19 | 2004-08-04 | 牛刚 | Liquid driving device for automatic plonger pump |
| CN101269245A (en) * | 2008-05-15 | 2008-09-24 | 上海交通大学 | Ultrasonic motor drive diaphragm type blood pump |
| CN201858100U (en) * | 2010-06-28 | 2011-06-08 | 东莞鸿图精密压铸有限公司 | Pneumatic pulsed dosing pump |
| CN203890493U (en) * | 2014-03-25 | 2014-10-22 | 深圳市大富精工有限公司 | Nano-filtration film filament-extruding machine |
| CN205616996U (en) * | 2016-02-17 | 2016-10-05 | 苏州经贸职业技术学院 | Electrostatic spinning pressure of imitative atrium ventricle principle spouts device and electrostatic spinning system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7799261B2 (en) * | 2007-11-30 | 2010-09-21 | Cook Incorporated | Needle-to-needle electrospinning |
-
2016
- 2016-02-17 CN CN201610089461.XA patent/CN105525367B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2630517Y (en) * | 2003-06-19 | 2004-08-04 | 牛刚 | Liquid driving device for automatic plonger pump |
| CN101269245A (en) * | 2008-05-15 | 2008-09-24 | 上海交通大学 | Ultrasonic motor drive diaphragm type blood pump |
| CN201858100U (en) * | 2010-06-28 | 2011-06-08 | 东莞鸿图精密压铸有限公司 | Pneumatic pulsed dosing pump |
| CN203890493U (en) * | 2014-03-25 | 2014-10-22 | 深圳市大富精工有限公司 | Nano-filtration film filament-extruding machine |
| CN205616996U (en) * | 2016-02-17 | 2016-10-05 | 苏州经贸职业技术学院 | Electrostatic spinning pressure of imitative atrium ventricle principle spouts device and electrostatic spinning system |
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| CN105525367A (en) | 2016-04-27 |
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