CN106591963B - A kind of probe continues liquid feed device - Google Patents
A kind of probe continues liquid feed device Download PDFInfo
- Publication number
- CN106591963B CN106591963B CN201611270057.9A CN201611270057A CN106591963B CN 106591963 B CN106591963 B CN 106591963B CN 201611270057 A CN201611270057 A CN 201611270057A CN 106591963 B CN106591963 B CN 106591963B
- Authority
- CN
- China
- Prior art keywords
- probe
- syringe pump
- spray printing
- printing material
- power supply
- 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
-
- 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
- D01D4/00—Spinnerette packs; Cleaning thereof
- D01D4/02—Spinnerettes
-
- 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
- D01D1/00—Treatment of filament-forming or like material
- D01D1/06—Feeding liquid to the spinning head
Abstract
The invention discloses a kind of probes to continue liquid feed device, including for providing the syringe pump of spray printing material, the outlet stomidium of syringe pump is provided with probe, and probe connects positive pole, and the spray printing material in syringe pump connects power cathode.Probe provided by the present invention continues liquid feed device and electrode is respectively set on spray printing material and probe, using the point effect of probe, enables the spray printing material under energization molten condition by persistently flowing out in syringe pump.Since the diameter of probe tip is smaller, it can be realized and print the thinner biological support of diameter.Probe provided by the present invention continues liquid feed device and is not only able to guarantee the lasting supply of spray printing material, additionally it is possible to guarantee the high-precision requirement of the spinning of printing, can provide more convenience for the manufacture and research of biological support.
Description
Technical field
The present invention relates to technical field of engineering equipment, continue liquid feed device more specifically to a kind of probe.
Background technique
The national science foundation of the US committee proposes the definition of organizational project:, will based on the relationship between structure and function
The basic principle of engineering science and life science is applied in the normal and pathological tissue of mammal, for restoring, maintain or
Person improves the development of the biological substitution product of function of organization.
The three elements for constituting organizational project include: cell, bracket and growth factor.Cell is that all living things tissue is most basic
Structural units, bracket provides support for cells grown for a complete tissue, and growth factor can guide, coordinate cell work
It is dynamic.
In the prior art, the mode for often directlying adopt melting direct write forms biological support, and melting direct write usually utilizes hollow
Syringe needle sprays material and realizes molding.But it is typically due to the diameter limitation of hollow needle, the spinning got is too thick, can not meet reality
The needs on border；In addition, using the work for dipping method and being not applied for the long period of syringe needle.So meeting the requirements to be formed
Biological support, need to adjust production method and tool.
It is current this field skill in conclusion how to provide a kind of device convenient for generating the biological support compared with finespun silk
Art personnel's urgent problem to be solved.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of probes to continue liquid feed device, which can continue to provide molten
Melt material, and the spinning printed is thinner, to promote the printing effect of biological support.
To achieve the goals above, the invention provides the following technical scheme:
A kind of probe continues liquid feed device, including for providing the syringe pump of spray printing material, the outlet end of the syringe pump
Hole is provided with probe, and the probe connects positive pole, and the spray printing material in the syringe pump connects power cathode.
Preferably, collecting board is provided with below the syringe pump, the anode of the syringe pump connection high voltage power supply is described
Collect plate earthing.
Preferably, the probe is perpendicular to the collecting board plane.
Preferably, the power supply at the tip and the spray printing material that are connected to the probe is high voltage power supply.
Preferably, the high voltage power supply connects computer, and the computer is used to control the power supply of the high voltage power supply.
Preferably, the spray printing material in the syringe pump is artificial synthesized high molecular material.
Preferably, the probe is tungsten tipped probe, and the diameter of the tungsten tipped probe is less than the outlet stomidium.
Preferably, the syringe pump connects computer, and the computer is used to control the jet printing operation of the syringe pump.
Probe provided by the present invention continues liquid feed device and electrode is respectively set on spray printing material and probe, utilizes probe
Point effect, enable the spray printing material under energization molten condition by persistently flowing out in syringe pump.Due to probe tip
Diameter is smaller, can be realized and prints the thinner biological support of diameter.Probe provided by the present invention continues liquid feed device not only
It can guarantee the lasting supply of spray printing material, additionally it is possible to guarantee the high-precision requirement of the spinning of printing, can be biological support
Manufacture and research provide more convenience.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the structural schematic diagram that a kind of probe provided by the present invention continues liquid feed device；
Fig. 2 is the structural schematic diagram that a kind of probe provided by the present invention continues tungsten tipped probe in liquid feed device.
In Fig. 1-2:
1 it is syringe pump, 11 be outlet stomidium, 2 be probe, 3 is high voltage power supply.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Core of the invention is to provide a kind of probe and continues liquid feed device, which can continue to provide melted material, and
And the spinning printed is thinner, to promote the printing effect of biological support.
Fig. 1 and Fig. 2 are please referred to, Fig. 1 is the structural schematic diagram that a kind of probe provided by the present invention continues liquid feed device；Figure
2 be the structural schematic diagram that a kind of probe provided by the present invention continues tungsten tipped probe in liquid feed device.
A kind of probe provided by the present invention continues liquid feed device, is mainly used for the manufacture of biological support, specially spray printing
Manufacture biological support.It mainly includes syringe pump 1 and probe 2 in structure composition that probe, which continues liquid feed device,.Wherein, syringe pump 1
For providing spray printing material, spray printing material is contained in syringe pump 1, the outlet stomidium 11 of spray printing material, syringe pump 1 is provided with spy
Needle 2, the spray printing material of molten condition can enter in probe 2 from syringe pump 1, it should be noted that probe 2 under normal conditions
Free end diameter is less than the connecting pin of connection syringe pump 1, that is to say, that the tip of probe 2 is thinner than connecting pin.In addition, in probe
2 connect positive poles, and the spray printing material in syringe pump 1 connects power cathode.
It should be noted that positive pole and cathode are separately connected on probe 2 and spray printing material, due to the tip of probe 2
With point effect, charge can be assembled in needle point, and the liquid of molten condition is negatively charged, can due to positive and negative charge sucking action
The liquid of the spray printing material of molten condition is set to flow to the tip of probe 2.Probe provided by the present invention continues liquid feed device and is spraying
Electrode is respectively set on print material and probe, using the point effect of probe, enables spray printing material under energization molten condition
Enough by persistently being flowed out in syringe pump.Since the diameter of probe tip is smaller, it can be realized and print the thinner biological support of diameter.
Probe provided by the present invention continues liquid feed device and is not only able to guarantee the lasting supply of spray printing material, additionally it is possible to guarantee printing
The high-precision requirement of spinning can provide more convenience for the manufacture and research of biological support.
On the basis of above-described embodiment, the lower section of syringe pump 1 is provided with collecting board, and syringe pump 1 connects high voltage power supply 3
Anode, collect plate earthing.
It should be noted that collecting board is the position for receiving spray printing material, basis is provided for the molding to biological support,
It can be understood as the pedestal of biological support.Above-mentioned collection plate earthing refers to ground connection of the collecting board in electrodynamic field.
It should be noted that the relative positional relationship of probe 2 and collecting board can be it is a variety of, relatively common is direct write
Mode, or may be other positions relationship.On the basis of above-described embodiment, probe 2 is perpendicular to collecting board plane.It needs
It is noted that above-mentioned collecting board plane is the groundwork plane of collecting board, the axis or bus and above-mentioned collecting board of probe 2
Plane is vertical.Collecting board provided in the present embodiment is plate, and certainly, under different service conditions, collecting board may be
Therefore the plate of other structures may be other non-perpendicular relationships between probe 2 and collecting board.
In above-described embodiment, probe 2 and spray printing material are separately connected the anode and cathode of power supply, therefore can be realized spray printing
The liquefaction and flowing of material.In order to flow out spray printing material preferably by probe, and for more common spray printing material and
Speech, on the basis of any one above-mentioned embodiment, the power supply for being connected to probe 2 and spray printing material is high voltage power supply, is used
High voltage power supply can make spray printing material be easier to be converted into molten condition.
In order to keep the control of high voltage power supply more convenient, and ensure the safety used, preferably at of the invention one
In ground embodiment, high voltage power supply 3 connects computer, and computer is used to control the power supply of high voltage power supply 3.It should be noted that making
It computerizeds control high voltage power supply, is not only able to ensure the safe handling of power supply, more can be realized the Analog control of power supply, with
Just the use for a variety of different spray printing materials is realized.
On the basis of any one above-mentioned embodiment, the spray printing material in syringe pump 1 is artificial synthesized macromolecule material
Material.
Optionally, above-mentioned spray printing material can also be other synthetic materials or organic material etc..
Optionally, probe 2 provided in any one above-mentioned embodiment all can be tungsten tipped probe, the diameter of tungsten tipped probe is small
In outlet stomidium 11.
It should be noted that the diameter of probe 2, which is respectively less than, exports stomidium 11 in any one above-mentioned embodiment, it is contemplated that
The effect of point effect is able to maintain optimal spray printing effect when 2 diameter of probe is less than outlet stomidium 11.
On the basis of any one above-mentioned embodiment, syringe pump 1 connects computer, and computer is for controlling syringe pump
1 jet printing operation.
It should be noted that computer can be connect with syringe pump 1, the spray volume of syringe pump 1 is controlled, it can also be with probe
2 connections control the amount etc. that liquid is sprayed at probe 2.
It, should other than the probe provided by above-mentioned each embodiment continues primary structure and the connection relationship of liquid feed device
Probe continues the structure of other each sections of liquid feed device, and refer to the prior art, and repeats no more herein.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
Continue liquid feed device to probe provided by the present invention above to be described in detail.It is used herein specifically a
Principle and implementation of the present invention are described for example, and it is of the invention that the above embodiments are only used to help understand
Method and its core concept.It should be pointed out that for those skilled in the art, not departing from the principle of the invention
Under the premise of, it can be with several improvements and modifications are made to the present invention, these improvement and modification also fall into the claims in the present invention
Protection scope in.
Claims (1)
1. a kind of probe continues liquid feed device, which is characterized in that including the syringe pump (1) for providing spray printing material, the note
The outlet stomidium (11) for penetrating pump (1) is provided with probe (2), probe (2) the connection positive pole, in the syringe pump (1)
Spray printing material connects power cathode；
Collecting board, the anode of syringe pump (1) connection high voltage power supply (3), the receipts are provided with below the syringe pump (1)
Collect plate earthing；
The probe (2) is perpendicular to the collecting board plane；
The power supply at the tip and the spray printing material that are connected to the probe (2) is high voltage power supply；
The high voltage power supply (3) connects computer, and the computer is used to control the power supply of the high voltage power supply (3)；
Spray printing material in the syringe pump (1) is artificial synthesized high molecular material；
The probe (2) is tungsten tipped probe, and the diameter of the tungsten tipped probe is less than the outlet stomidium (11)；
The syringe pump (1) connects computer, and the computer is used to control the jet printing operation of the syringe pump (1)；
The free end diameter of the probe (2) is less than its connecting pin for being used to connect the syringe pump (1), to make it have point
End effect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611270057.9A CN106591963B (en) | 2016-12-30 | 2016-12-30 | A kind of probe continues liquid feed device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611270057.9A CN106591963B (en) | 2016-12-30 | 2016-12-30 | A kind of probe continues liquid feed device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106591963A CN106591963A (en) | 2017-04-26 |
| CN106591963B true CN106591963B (en) | 2019-07-19 |
Family
ID=58582246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611270057.9A Active CN106591963B (en) | 2016-12-30 | 2016-12-30 | A kind of probe continues liquid feed device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106591963B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114878877A (en) * | 2022-06-02 | 2022-08-09 | 中国农业大学 | Probe card and wafer testing method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1966399A (en) * | 2006-11-28 | 2007-05-23 | 厦门大学 | Micro nano structure direct-writing device |
| CN101275299A (en) * | 2008-05-15 | 2008-10-01 | 东华大学 | Thermal bubble spinning method and device for nano-fiber production |
| CN102019240A (en) * | 2010-12-29 | 2011-04-20 | 厦门大学 | Electrospinning direct-writing nozzle capable of controlling starting and stopping |
| CN102162175A (en) * | 2011-01-05 | 2011-08-24 | 厦门大学 | Laser-guided electrospinning direct writing device |
| CN202090111U (en) * | 2011-05-19 | 2011-12-28 | 厦门大学 | Near field electrostatic spinning device for continuous liquid supply |
| CN202725378U (en) * | 2012-08-29 | 2013-02-13 | 厦门大学 | Electro-spinning direct-writing jet printing control device |
| CN206521538U (en) * | 2016-12-30 | 2017-09-26 | 广东工业大学 | It is a kind of to continue liquid feed device |
-
2016
- 2016-12-30 CN CN201611270057.9A patent/CN106591963B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1966399A (en) * | 2006-11-28 | 2007-05-23 | 厦门大学 | Micro nano structure direct-writing device |
| CN101275299A (en) * | 2008-05-15 | 2008-10-01 | 东华大学 | Thermal bubble spinning method and device for nano-fiber production |
| CN102019240A (en) * | 2010-12-29 | 2011-04-20 | 厦门大学 | Electrospinning direct-writing nozzle capable of controlling starting and stopping |
| CN102162175A (en) * | 2011-01-05 | 2011-08-24 | 厦门大学 | Laser-guided electrospinning direct writing device |
| CN202090111U (en) * | 2011-05-19 | 2011-12-28 | 厦门大学 | Near field electrostatic spinning device for continuous liquid supply |
| CN202725378U (en) * | 2012-08-29 | 2013-02-13 | 厦门大学 | Electro-spinning direct-writing jet printing control device |
| CN206521538U (en) * | 2016-12-30 | 2017-09-26 | 广东工业大学 | It is a kind of to continue liquid feed device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106591963A (en) | 2017-04-26 |
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