CN207145829U - 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
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- CN207145829U CN207145829U CN201721008830.4U CN201721008830U CN207145829U CN 207145829 U CN207145829 U CN 207145829U CN 201721008830 U CN201721008830 U CN 201721008830U CN 207145829 U CN207145829 U CN 207145829U
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Abstract
A kind of three-way connection of biological 3D printing rifle is the utility model is related to, 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, are 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 use for first passage and second channel, three-way connection and first beat solidify afterwards formula or the cured type structure when beating；First passage is Vertical Channel, the curved bend of second channel.The utility model is simple in construction, realizes three-dimensional supply and output to printed material.
Description
Technical field
The present invention relates to a kind of hydrogel that mixes can be carried out the portable set of biological 3D printing under several scenes,
Specifically it is exactly a kind of portable 3D of all processes of printing and solidification that biological 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 method of many diseases without 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, to realize that complex organization and the three-dimensional of organ are tied
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 adjustment parameter, suitable print form, bio-ink and cell are selected, scientist can prepare not
Same artificial tissue, organ.In the near future, the active and blood vessel of physiological function, liver even heart can answer
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 needs of market, but during these printing apparatuses are used, it has been found that big in the market
More limitation all be present in most Stamping guns and other printing devices：One, printing, which is repaired, extremely to be limited to, and can not directly be entered
Row printing in vivo；Two, print scene is less, can not adapt to the application of more 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 is to avoid above-mentioned the shortcomings of the prior art part, 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 method.
A kind of three-way connection of biological 3D printing rifle, three-way connection are heptahedron, and seven faces of heptahedron are including parallel up and down
Top surface and bottom surface, top surface and bottom surface be rectangle, it is front and rear connection top surface and bottom surface front and back, the front and back
Homalographic；
Laterally attached top surface and bottom surface for first side, second side and the 3rd side, the first side is rectangular,
The 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；Connect three ports
For 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 is logical
The curved bend in road.
Further improvement of these options, when using first solidify afterwards formula three-way connection is 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
Both ends connect light source entrance and injection needle entrance, one end of the second channel and 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 both ends connection of first passage
Material inlet and injection needle entrance, one end of second channel connect 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
Both ends connecting material entrance and injection needle entrance, one end of the second channel connect with light source entrance, and the other end passes to
The middle part of one passage.
Further improvement of these options, when using first solidify afterwards formula three-way connection is 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 both ends connection of the first passage
Light source entrance and injection needle entrance, one end of the second channel connect with material inlet, and the other end passes to first passage
Middle part.
Further improvement of these options, three-way connection are made using metal or/and high polymer material.
Further improvement of these options, screw thread bayonet socket is provided with material inlet.
Further improvement of these options, light source entrance are semiellipse or spherical structure.
Further improvement of these options, light source entrance inwall set 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, suitable for two kinds of print scenes：First, solidify 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 is the schematic diagram of the three-way connection for the situation that the present invention first beats solidify afterwards.
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, i.e., entered in biological hydrogel Material injection internal by the way of being solidified while beating
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 are 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, it is front and rear connection top surface and bottom surface before 4 and below 5, front and back
Homalographic；
Laterally attached top surface and bottom surface for first side 6, the side 8 of second side 7 and the 3rd, first side is rectangular,
Second side is rectangular, and 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
Individual port 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 is logical
The curved bend in road.Arcuate structure is arranged to, is to when inserting optical fiber, the profile of optical fiber be adapted to, 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 set
On bottom surface 3.The both ends connecting material entrance and injection needle entrance of first passage, one end and the light source entrance of second channel connect
Logical, the other end passes to the middle part of first passage.
Further improvement of these options, three-way connection 1 are made using metal or/and high polymer material.
Further improvement of these options, screw thread bayonet socket 14 is provided with material inlet.
Further improvement of these options, light source entrance are semiellipse 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, is entered from the light channel on rubber cork in 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, which controls, in this scope, can save the material entered from material inlet, and can be accurately controlled material and enter
Enter the amount of syringe needle.
Embodiment 2：When the situation for needing first to print printed material solidify afterwards, i.e., first enter biological hydrogel to internal injection
Material, the rear optical fiber that inserts carry out curing molding, select three-way connection as shown in Figure 3.Now material inlet 9 is arranged on second
On side 7, light source entrance 10 is arranged on top surface 2, and injection needle entrance 11 is arranged on bottom surface 3；The both ends of first passage connect
Light source entrance 10 and injection needle entrance are connect, one end of second channel connects 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, suitable for solidifying in printing and first printing two kinds of forms of solidify afterwards；
Solidify in printing, vertical direction enters hydrogel, and oblique upper is the insertion site of optical fiber, and gel is from vertical top
Entrance enter, optical fiber inserts 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 the present invention
Technical scheme modify or equivalent substitution, without departing from the spirit and scope of technical solution of the present invention, it all should cover
Among scope of the presently claimed invention.
Claims (8)
- A kind of 1. three-way connection of biological 3D printing rifle, it is characterised in thatThe 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；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 both ends connecting material entrance and injection needle of the first passage Entrance, one end of the second channel connect 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 both 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 pass to the middle part of first passage.
- A kind of 4. 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.
- A kind of 5. 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).
- A kind of 6. three-way connection of biological 3D printing rifle as claimed in claim 1, it is characterised in that the light source entrance（10） For semiellipse or spherical structure.
- A kind of 7. 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 |
|---|---|---|---|
| CN201721008830.4U CN207145829U (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 |
|---|---|---|---|
| CN201721008830.4U CN207145829U (en) | 2017-08-11 | 2017-08-11 | A kind of three-way connection of biological 3D printing rifle |
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| CN207145829U true CN207145829U (en) | 2018-03-27 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107289217A (en) * | 2017-08-11 | 2017-10-24 | 江阴司特易生物技术有限公司 | A kind of three-way connection of biological 3D printing rifle |
| CN110500348A (en) * | 2019-08-14 | 2019-11-26 | 上海卫星工程研究所 | 3D printing multiple-pass joint |
-
2017
- 2017-08-11 CN CN201721008830.4U patent/CN207145829U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107289217A (en) * | 2017-08-11 | 2017-10-24 | 江阴司特易生物技术有限公司 | A kind of three-way connection of biological 3D printing rifle |
| CN110500348A (en) * | 2019-08-14 | 2019-11-26 | 上海卫星工程研究所 | 3D printing multiple-pass joint |
| CN110500348B (en) * | 2019-08-14 | 2021-05-21 | 上海卫星工程研究所 | 3D prints and leads to joint more |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221215 Address after: 201112 floor 3, building 23, No. 1188, LIANHANG Road, Minhang District, Shanghai Patentee after: Huaxia Siyin (Shanghai) Biotechnology Co.,Ltd. Address before: A217, Baiqiao Biological Park, No. 85, Shashan Road, Jiangyin City, Wuxi City, Jiangsu Province, 214421 Patentee before: JIANGYIN STEMEASY BIOTECHNOLOGY CO.,LTD. |
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| TR01 | Transfer of patent right |