CN107289217A - A kind of three-way connection of biological 3D printing rifle - Google Patents
A kind of three-way connection of biological 3D printing rifle Download PDFInfo
- Publication number
- CN107289217A CN107289217A CN201710687028.0A CN201710687028A CN107289217A CN 107289217 A CN107289217 A CN 107289217A CN 201710687028 A CN201710687028 A CN 201710687028A CN 107289217 A CN107289217 A CN 107289217A
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- way connection
- entrance
- biological
- passage
- light source
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/02—Branch units, e.g. made in one piece, welded, riveted
- F16L41/023—Y- pieces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
Abstract
The present invention relates to a kind of three-way connection of biological 3D printing rifle, three-way connection is heptahedron, and seven faces of three-way connection include top surface parallel up and down and bottom surface, top surface and bottom surface are rectangle, front and rear connection top surface and the front and back of bottom surface, front and back homalographic is polymorphic structure；Laterally attached top surface and bottom surface for first side, second side and the 3rd side, first side is rectangular, and second side is rectangular, and the 3rd side is in the cambered surface with indent radian；Three ports of three-way connection are respectively material inlet, light source entrance and injection needle entrance；Three ports of connection for first passage and second channel, three-way connection is using first beating solidify afterwards formula or the cured type structure when beating；First passage is Vertical Channel, the curved bend of second channel.The present invention is simple in construction, realizes the three-dimensional supply to printed material and exports.
Description
Technical field
The portable set that hydrogel can be carried out biological 3D printing under several scenes is mixed the present invention relates to a kind of,
Specifically it is exactly a kind of portable 3D of all processes of printing and solidification that biology 3D hydrogels can be carried out with the equipment
The three-way connection of Stamping gun, belongs to technical field of medical instruments.
Background technology
Up to the present, medical field also has the method that many diseases are not effected a radical cure, therefore scientist is directed to newly always
The medical technology revolution of one wheel.The regenerative medicine of repairing regenerating ability based on stem cell is expected to turn into drug therapy and operation
The third disease treatment means after treatment, regenerative medicine is mainly studied has occurred and that the tissue of lesion, organ for human body
Treatment, the congenital hereditary defect that can not be cured using the therapy strategies treatment traditional medical means repaired, replace or reproduced
Disease and acquired degenerative disease.In traditional regenerative medicine field, the three-dimensional knot of complex organization and organ is realized
The multiple quarter of structure is very difficult, and biological 3D printing can almost replicate the microcosmic and macrostructure of biological tissue completely, reach
The regeneration of function.By regulation parameter, suitable print form, bio-ink and cell are selected, scientist can prepare not
Same artificial tissue, organ.In the near future, blood vessel, the liver even heart of active and physiological function can be answered
Carve and.
Under the tireless effort of scientists, creative have developed a series of biological 3D printing materials, with
Material preparation process is gradually improved, the new for example portable Stamping gun of 3D printing equipment, biological 3D printer etc. also constantly by
Develop to meet the demand in market, but during these printing apparatuses are used, it has been found that big in the market
All there is more limitation in most Stamping guns and other printing devices：One, printing, which is repaired, extremely to be limited to, it is impossible to directly entered
Row printing in vivo；Two, print scene is less, it is impossible to adapt to the application of many scenes；Three, photocuring effect is poor, it is difficult to meet reality
The demand applied in border.
The content of the invention
The present invention to avoid weak point that above-mentioned prior art is present there is provided a kind of equipment of new biological 3D printing,
Greatly enhance the convenient degree in print procedure, greatly reduce the inconvenient and cumbersome of operation, and for it is a variety of not
Same printing situation provides solution.
A kind of three-way connection of biological 3D printing rifle, three-way connection is heptahedron, and seven faces of heptahedron are including parallel up and down
Top surface and bottom surface, top surface and bottom surface be rectangle, the front and back of front and rear connection top surface and bottom surface, the front and back
Homalographic, is polymorphic structure；
Laterally attached top surface and bottom surface for first side, second side and the 3rd side, the first side is rectangular, described
Second side is rectangular, and the 3rd side is in the cambered surface with indent radian；
Three ports of three-way connection are respectively material inlet, light source entrance and injection needle entrance；Connection three ports are
First passage and second channel,
Three-way connection uses and first beats solidify afterwards formula or the cured type structure when beating；First passage is Vertical Channel, and second channel is in
Arc bend.
Further improvement of these options, when using solidify afterwards formula three-way connection is first made, material inlet is arranged on the
On two side faces, the light source entrance is arranged on top surface, and the injection needle entrance is arranged on bottom surface；The first passage
Two ends connect light source entrance and injection needle entrance, and one end of the second channel is connected with material inlet, and the other end passes to the
The middle part of one passage.
Further improvement of these options, when using cured type three-way connection when beating, material inlet is arranged on top
On face, light source entrance is set on the second side, and the injection needle entrance is arranged on bottom surface.The two ends connection of first passage
Material inlet and injection needle entrance, one end of second channel are connected with light source entrance, and the other end passes to the middle part of first passage.
Further improvement of these options, when using cured type three-way connection when beating, material inlet is arranged on top
On face, the light source entrance is set on the second side, and the injection needle entrance is arranged on bottom surface.The first passage
Two ends connecting material entrance and injection needle entrance, one end of the second channel are connected with light source entrance, and the other end passes to
The middle part of one passage.
Further improvement of these options, when using solidify afterwards formula three-way connection is first made, material inlet is arranged on the
On two side faces, light source entrance is arranged on top surface, and injection needle entrance is arranged on bottom surface；The two ends connection of the first passage
Light source entrance and injection needle entrance, one end of the second channel are connected with material inlet, and the other end passes to first passage
Middle part.
Further improvement of these options, three-way connection is made using metal or/and high polymer material.
Screw thread bayonet socket is provided with further improvement of these options, material inlet.
Further improvement of these options, light source entrance is half ellipse garden or spherical structure.
Further improvement of these options, light source entrance inwall sets resilient material cork.
Further improvement of these options, first passage and second channel diameter are arranged at 0.3mm to 3 mm model
In enclosing.
The beneficial effects of the present invention are：A kind of portable biometric 3D printing rifle provided by the present invention, is connected by three
Head, the form that such a three-way connection is connected with pipette tips, it is adaptable to two kinds of print scenes：First, solidifying in printing, vertical direction
Into hydrogel, oblique upper is the insertion site of optical fiber；Second, first printing solidify afterwards, hydrogel enters from the entrance of oblique upper,
After the completion of printing, optical fiber is inserted vertically into, and is directly solidified.
Brief description of the drawings
Fig. 1 is three-way connection structural representation of the present invention using the curing mode when beating.
Fig. 2 is the schematic diagram of the light source entrance of the present invention.
Fig. 3 first plays the schematic diagram of the three-way connection of the situation of solidify afterwards for the present invention.
Shown in figure：1. three-way connection, 2. top surfaces, 3. bottom surfaces, before 4., behind 5., 6. first sides, 7.
Second side, 8. the 3rd sides, 9. material inlets, 10. light source entrances, 11. injection needle entrances, 12. first passages,
13. second channel, 14. screw thread bayonet sockets, 15. elastomeric material corks, 16. optical fiber enter passage.
Embodiment
With reference to specific drawings and examples, the invention will be further described.
Embodiment 1：Printed by the way of being solidified while beating, i.e., enter internal in biological hydrogel Material injection
While insert optical fiber, directly carry out the situation of wound repair, select three-way connection as shown in Figure 1.Concrete structure is as schemed
Shown in 1-2：A kind of three-way connection of biological 3D printing rifle, three-way connection 1 is heptahedron, and seven faces of heptahedron are including parallel up and down
Top surface 2 and bottom surface 3, top surface and bottom surface be rectangle, 4 and below 5, front and back before front and rear connection top surface and bottom surface
Homalographic, is polymorphic structure；
Laterally attached top surface and bottom surface for first side 6, the side of second side 7 and the 3rd 8, first side is rectangular, second
Rectangular sideways, the 3rd side is in the cambered surface with indent radian；
Three ports of three-way connection 1 are respectively material inlet 9, light source entrance 10 and injection needle entrance 11；Connection three is led to
Mouthful for first passage 12 and second channel 13,
Three-way connection uses and first beats solidify afterwards formula or the cured type structure when beating；First passage is Vertical Channel, and second channel is in
Arc bend.Be set to arcuate structure, be in order to insert optical fiber when, adapt to optical fiber profile, so as to protect optical fiber；
Material inlet 9 is arranged on top surface 2, and light source entrance 10 is arranged in second side 7, and injection needle entrance 11 is arranged on bottom
On face 3.The two ends connecting material entrance and injection needle entrance of first passage, one end of second channel are connected with light source entrance,
The other end passes to the middle part of first passage.
Further improvement of these options, three-way connection 1 is made using metal or/and high polymer material.
Screw thread bayonet socket 14 is provided with further improvement of these options, material inlet.
Further improvement of these options, light source entrance is half ellipse garden or spherical structure, and light source entrance inwall is provided with
Elastomeric material cork 15, herein cork use quality of rubber materials.Rubber cork center is additionally provided with an optical fiber and enters passage 16, when
Optical fiber enters fashionable, from the light channel on rubber cork enters the passage in threeway；And by the protection of rubber cork, prevent
Only printed material overflows.
Further improvement of these options, first passage and second channel diameter are arranged at 0.3 mm to 3 mm model
In enclosing.Channel diameter control can save the material entered from material inlet, and can be accurately controlled material in this scope
Enter the amount of syringe needle.
Embodiment 2：When needing first to print printed material the situation of solidify afterwards, i.e., first enter biological hydrogel to internal injection
Material, rear insertion optical fiber carries out curing molding, selects three-way connection as shown in Figure 3.Now material inlet 9 is arranged on second
Sideways on 7, light source entrance 10 is arranged on top surface 2, and injection needle entrance 11 is arranged on bottom surface 3；The two ends of first passage connect
Light source entrance 10 and injection needle entrance are connect, one end of second channel is connected with material inlet 9, and the other end passes to first passage
Middle part.
The beneficial effects of the present invention are：A kind of three-way connection of biological 3D printing rifle provided by the present invention, Ci Zhongsan
The form that pass joint is connected with pipette tips, it is adaptable to solidify in printing and first print two kinds of forms of solidify afterwards；
Solidify in printing, vertical direction enters hydrogel, oblique upper is the insertion site of optical fiber, and gel enters from vertical top
Mouth enters, and optical fiber is inserted from oblique upper entrance, is directly solidified in print procedure.
The situation of solidify afterwards is first beaten, i.e., first enters biological hydrogel material to internal injection, after the completion of printing, vertical direction is inserted
Enter optical fiber, illumination carries out curing molding.
It should be noted last that, above embodiment is merely illustrative of the technical solution of the present invention and unrestricted, although
The present invention is described in detail with reference to example, it will be understood by those within the art that, can be to skill of the invention
Art scheme is modified or equivalent substitution, and without departing from the spirit and scope of technical solution of the present invention, it all should cover at this
Among the right of invention.
Claims (8)
1. a kind of three-way connection of biological 3D printing rifle, it is characterised in that
The three-way connection（1）For heptahedron, seven faces of the heptahedron include top surface parallel up and down（2）And bottom surface（3）, institute
State top surface and bottom surface is rectangle, before front and rear connection top surface and bottom surface（4）Below（5）, the face such as the front and back
Product, is polymorphic structure；
Laterally attached top surface and bottom surface for first side（6）, second side（7）And the 3rd side（8）, the first side is in
Rectangle, the second side is rectangular, and the 3rd side is in the cambered surface with indent radian；
The three-way connection（1）Three ports be respectively material inlet（9）, light source entrance（10）And injection needle entrance
（11）；Three ports of connection for first passage（12）And second channel（13）,
Three-way connection uses and first beats solidify afterwards formula or the cured type structure when beating；First passage is Vertical Channel, and second channel is in
Arc bend.
2. a kind of three-way connection of biological 3D printing rifle as claimed in claim 1, it is characterised in that solidify when using when beating
During formula three-way connection, material inlet（9）It is arranged on top surface（2）On, the light source entrance（10）It is arranged on second side（7）On,
The injection needle entrance（11）It is arranged on bottom surface（3）On；The two ends connecting material entrance and injection needle of the first passage
Entrance, one end of the second channel is connected with light source entrance, and the other end passes to the middle part of first passage.
3. a kind of three-way connection of biological 3D printing rifle as claimed in claim 1, it is characterised in that first beat solidify afterwards when using
During formula three-way connection, material inlet（9）It is arranged on second side（7）On, the light source entrance（10）It is arranged on top surface（2）On,
The injection needle entrance（11）It is arranged on bottom surface（3）On；The two ends connection light source entrance of the first passage（10）And injection
Syringe needle entrance, one end of the second channel and material inlet（9）Connection, the other end passes to the middle part of first passage.
4. a kind of three-way connection of biological 3D printing rifle as claimed in claim 1, it is characterised in that the three-way connection（1）
Made using metal or/and high polymer material.
5. a kind of three-way connection of biological 3D printing rifle as claimed in claim 1, it is characterised in that the material inlet（9）
Place is provided with screw thread bayonet socket (14).
6. a kind of three-way connection of biological 3D printing rifle as claimed in claim 1, it is characterised in that the light source entrance（10）
For half ellipse garden or spherical structure.
7. a kind of three-way connection of biological 3D printing rifle as claimed in claim 1, it is characterised in that the light source entrance（10）
Inwall sets resilient material cork (15).
8. a kind of three-way connection of biological 3D printing rifle as claimed in claim 1, it is characterised in that the first passage and the
Two channel diameters are arranged in the range of 0.3mm to 3 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710687028.0A CN107289217A (en) | 2017-08-11 | 2017-08-11 | A kind of three-way connection of biological 3D printing rifle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710687028.0A CN107289217A (en) | 2017-08-11 | 2017-08-11 | A kind of three-way connection of biological 3D printing rifle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107289217A true CN107289217A (en) | 2017-10-24 |
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ID=60105819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710687028.0A Withdrawn CN107289217A (en) | 2017-08-11 | 2017-08-11 | A kind of three-way connection of biological 3D printing rifle |
Country Status (1)
| Country | Link |
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| CN (1) | CN107289217A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109470109A (en) * | 2018-10-26 | 2019-03-15 | 东莞市爱德光设计有限公司 | Joint measurement method based on male-female docking application |
| CN113635554A (en) * | 2021-07-07 | 2021-11-12 | 南京理工大学 | Suspension photocuring 3D printing device for manufacturing hydrogel optical fiber and printing method thereof |
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| CN102196778A (en) * | 2008-10-31 | 2011-09-21 | 伊卢米诺斯医学有限公司 | Systems and methods for internal bone fixation |
| DE102011075544A1 (en) * | 2011-05-10 | 2012-11-15 | Evonik Röhm Gmbh | Multicolored fused deposition modeling printing |
| CN205364550U (en) * | 2015-12-28 | 2016-07-06 | 南京百川行远激光科技有限公司 | Gun type photocuring 3D print pen glues |
| CN206036496U (en) * | 2016-08-25 | 2017-03-22 | 湖北兴瑞化工有限公司 | A leakage -preventing device that is used for organosilicon to carry silica flour or touch siphuncle line |
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-
2017
- 2017-08-11 CN CN201710687028.0A patent/CN107289217A/en not_active Withdrawn
Patent Citations (5)
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| CN102196778A (en) * | 2008-10-31 | 2011-09-21 | 伊卢米诺斯医学有限公司 | Systems and methods for internal bone fixation |
| DE102011075544A1 (en) * | 2011-05-10 | 2012-11-15 | Evonik Röhm Gmbh | Multicolored fused deposition modeling printing |
| CN205364550U (en) * | 2015-12-28 | 2016-07-06 | 南京百川行远激光科技有限公司 | Gun type photocuring 3D print pen glues |
| CN206036496U (en) * | 2016-08-25 | 2017-03-22 | 湖北兴瑞化工有限公司 | A leakage -preventing device that is used for organosilicon to carry silica flour or touch siphuncle line |
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Non-Patent Citations (1)
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| 原红玲: "《快速制造技术及应用》", 31 January 2015 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109470109A (en) * | 2018-10-26 | 2019-03-15 | 东莞市爱德光设计有限公司 | Joint measurement method based on male-female docking application |
| CN113635554A (en) * | 2021-07-07 | 2021-11-12 | 南京理工大学 | Suspension photocuring 3D printing device for manufacturing hydrogel optical fiber and printing method thereof |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171024 |
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| WW01 | Invention patent application withdrawn after publication |