CN206124219U - Three -dimensional degradable blood vessel support forming device that prints - Google Patents
Three -dimensional degradable blood vessel support forming device that prints Download PDFInfo
- Publication number
- CN206124219U CN206124219U CN201621140452.0U CN201621140452U CN206124219U CN 206124219 U CN206124219 U CN 206124219U CN 201621140452 U CN201621140452 U CN 201621140452U CN 206124219 U CN206124219 U CN 206124219U
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- Prior art keywords
- guide rail
- axis guide
- shower nozzle
- motor
- blood vessel
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- 210000004204 blood vessel Anatomy 0.000 title claims abstract description 20
- 230000008878 coupling Effects 0.000 claims abstract description 6
- 238000010168 coupling process Methods 0.000 claims abstract description 6
- 238000005859 coupling reaction Methods 0.000 claims abstract description 6
- 238000007639 printing Methods 0.000 claims description 24
- 238000000465 moulding Methods 0.000 claims description 21
- 238000001125 extrusion Methods 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 5
- 230000003028 elevating effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 claims 1
- 238000007493 shaping process Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 15
- 238000005516 engineering process Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 4
- 238000010146 3D printing Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 208000024172 Cardiovascular disease Diseases 0.000 description 1
- 238000012276 Endovascular treatment Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000010147 laser engraving Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005297 material degradation process Methods 0.000 description 1
- 238000003913 materials processing Methods 0.000 description 1
- 238000013178 mathematical model Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 208000037816 tissue injury Diseases 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
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- Media Introduction/Drainage Providing Device (AREA)
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Abstract
The utility model provides a three -dimensional degradable blood vessel support forming device that prints, including the installing support, be equipped with X axle guide rail, Y axle guide rail, Z axle screw rod and shaping rotation axis on the installing support, connect a profiled sheeting on the Y axle guide rail, be equipped with first motor and supporting seat on the profiled sheeting, be equipped with the shaping rotation axis between first motor and the supporting seat, the installing support upper end is equipped with the shower nozzle installing support, is equipped with the shower nozzle on the shower nozzle installing support. The Y axle guide rail is by the second electric machine control, and the X axle guide rail is by the third electric machine control. The shaping rotation axis passes through coupling joint to first motor, and the shaping rotation axis is by first electric machine control.
Description
Technical field
This utility model is related to 3 D-printing medical instruments field, particularly a kind of 3 D-printing degradable blood vessel bracket into
Type device.
Background technology
With making constant progress that endovascular treatment is performed the operation, vascular stent graft operation is got over for the requirement of intravascular stent
Come higher.So, a kind of appearance of degradable blood vessel support is a kind of effective means for solving cardiovascular disease at present, and it can
To provide support as blood vessel so that the narrow blood vessel of congestion completes its normal function, and with mechanical property and shaping
Performance.At present, the macromolecular material in clinical experimental stage medical degradable has had more than 90 kind, almost relate to own
Medical domain.With the research and development to degradation material, the impact produced by it is increasingly becoming our focus.1 such as
What is realized and ensures material in prolonged effectiveness and biological activity.2 tracking materials various characteristics in vivo
Change and the impact produced by it.3 periodicity for how realizing material degradation.4 to set up material interrelated with human body.
Now conventional intravascular stent preparation technology has：The processing such as silk winding, photochemistry etching, cut and injection mo(u)lding
Technique, but because stent dimensions are tiny, complex structure, there is many limitations in the intravascular stent prepared by these methods
Property, such as：The complicated intravascular stent of the silk winding arrangement of early stage, the position of pad is not easy to determine, it is difficult to realize automatization；
The intravascular stent of photochemistry etched plane style is always difficult to accurately docking in BENDING PROCESS；The intravascular stent tool of laser engraving
There is splendid therapeutic effect, but the aftertreatment technology after laser machining is more complicated, and need further analysis blood vessel
The problems such as tissue injury caused by the heat affected area of frame.
Three-dimensional printing technology (three dimensional printing) is a kind of quick based on mathematical model
Forming technique.Different from traditional materials processing technology, three-dimensional printing technology is each in medical treatment, aviation, industry, jewelry, food etc.
Individual field strategic structural, it is to obtain cross sectional information by reading the model having built up, using liquid, powder
The material of shape or lamellar layer by layer prints these sections, then each layer cross section is glued together in a variety of ways so as to manufacture
Go out an entity, and thickness for printing etc. can be realized by adjusting X, Y, Z axis.The characteristics of this technology is that it almost may be used
To produce the article of any shape, in the application great potential in biologic medical field.But, it is each for material in biological field
Plant performance requirement all high, be not only by setting up a kind of model it is achieved that it is also contemplated that the physics of selected material
The factors such as parameter, bondability, processing technique.
Utility model content
Utility model purpose：Technical problem to be solved in the utility model is for the deficiencies in the prior art, there is provided one
Plant 3 D-printing degradable blood vessel bracket shaped device.
In order to solve above-mentioned technical problem, this utility model is filled there is provided a kind of 3 D-printing degradable blood vessel bracket molding
Put, including mounting bracket, the mounting bracket is provided with X-axis guide rail, Y-axis guide rail, Z axis screw rod and molding rotary shaft, X-axis guide rail
One dieplate of upper connection, dieplate is provided with the first motor and support base, and molding rotation is provided between the first motor and support base
Axle, the mounting bracket upper end is provided with shower nozzle mounting bracket, and shower nozzle mounting bracket is provided with shower nozzle.
In this utility model, the mounting bracket is portal frame, and X-axis guide rail is arranged on portal frame upper end, sets on portal frame
There are the 3rd motor and the first conveyer belt of control X-axis guide rail, the 3rd the first conveyer belt of Motor drive, the first conveyer belt drives X-axis
Guide rail is moved, and Y-axis guide rail is arranged on portal frame bottom, and second the second conveyer belt of Motor drive, the second conveyer belt drives Y-axis guide rail
Motion, dieplate is connected in Y-axis guide rail, and the portal frame of X-axis guide rail side is provided with vertical lifting column, and X-axis guide rail is by sliding
Block is connected on lifting column, under the drive of Z axis screw rod, realizes the integral elevating of Y-axis guide rail and dieplate.
In this utility model, the molding rotary shaft is connected to the first motor by shaft coupling, and molding rotary shaft is by first
Motor control.
In this utility model, the mounting bracket bottom is provided with control chip, control X-axis guide rail, Y-axis guide rail, Z axis screw rod
With the movement of molding rotary shaft.
In this utility model, the motion controller is provided with temperature control module, for being heated to shower nozzle and is controlled
Temperature.
In this utility model, the shower nozzle is thread profile of tooth extruded type shower nozzle.
In this utility model, the shower nozzle is screw rod extrusion type shower nozzle.
In this utility model, the shower nozzle is pneumatic extruded type shower nozzle.
Beneficial effect：It is smooth that this device can quickly and accurately prepare complex structure, good biocompatibility, surface
The high degradable blood vessel bracket of degree.
This apparatus structure is simple and convenient to operate, acquired results are true and reliable.
Description of the drawings
This utility model is done with reference to the accompanying drawings and detailed description further is illustrated, this utility model
Above-mentioned or otherwise advantage will become apparent.
Fig. 1 is 3 D-printing degradable blood vessel shaped device structural representation；
Fig. 2 a are that rotary shaft is located at straight line schematic diagram with shower nozzle；
It is 0.2mm schematic diagrams apart from h with shower nozzle that Fig. 2 b are rotary shafts；
Fig. 3 is thread profile of tooth extruded type shower nozzle；
Fig. 4 is screw rod extrusion type shower nozzle；
Fig. 5 is pneumatic extruded type shower nozzle；
Fig. 6 is pneumatic extruded type shower nozzle fundamental diagram；
Fig. 7 a are product schematic diagrams；
Fig. 7 b are product schematic diagrams.
Specific embodiment
This utility model is elaborated below in conjunction with accompanying drawing.
Embodiment 1：
Such as Fig. 1, a kind of 3 D-printing degradable blood vessel bracket shaped device that the present embodiment is provided, including mounting bracket 1,
The X-axis guide rail 2 moved in the X-axis direction, the Y-axis guide rail 3 moved in the Y-axis direction, the Z axis screw rod for moving in the Z-axis direction
4th, intravascular stent molding rotary shaft 5, shaft coupling 6, the first motor 7a, the second motor 7b, the 3rd motor 7c, support base 8, shower nozzle peace
Dress support 9, temperature control module 10, control chip 11, the first conveyer belt 12a, the second conveyer belt 12b, the first motor 7a, second
Motor 7b, the 3rd motor 7c, X-axis guide rail 2, Y-axis guide rail 3, Z axis screw rod 4 is arranged in mounting bracket 1；Intravascular stent molding is revolved
The one end of rotating shaft 5 is connected by shaft coupling 6 with the first motor 7a, and the other end is connected with support base 8 and constitutes a shaped platform installation
In Y-axis 3, coordinate with the motion of Y-axis 3；Shower nozzle mounting bracket 9 is arranged in X-axis 2, selects different according to material different conditions
Extrusion shower nozzle；The motion controller 11 of the bottom of mounting bracket 1 drives X-axis guide rail 2, Y-axis guide rail 3, Z axis screw rod 4, rotary shaft 5 four
Axle is moved；Temperature control module 10 controls nozzle temperature.
Mounting bracket is portal frame, and X-axis guide rail is arranged on portal frame upper end, and portal frame is provided with the of control X-axis guide rail
Three motor 7c and the first conveyer belt 12a, the 3rd motor 7c drive the first conveyer belt 12a, the first conveyer belt 12a to drive X-axis guide rail
Motion, Y-axis guide rail is arranged on portal frame bottom, and the second motor 7b drives the second conveyer belt 12b, the second conveyer belt 12b to drive Y-axis
Guide rail is moved, and dieplate 28 is connected in Y-axis guide rail, and the portal frame of Y-axis guide rail side is provided with vertical lifting column, and Y-axis is led
Rail is connected on lifting column by slide block, under the drive of Z axis screw rod 4, realizes the integral elevating of Y-axis guide rail and dieplate.
X-axis guide rail is parallel to each other with Y-axis guide rail place plane, and Z axis screw rod is located perpendicular to X-axis guide rail and Y-axis guide rail
Plane.
The operation principle of this device is as follows：
X-axis guide rail 2, Y-axis guide rail 3, Z axis screw rod 4 are arranged in mounting bracket 1；One end of molding rotary shaft 5 passes through shaft coupling
Device 6 connects motor 7a, and the other end is connected composition integral installation with support base 8 in Y-axis guide rail 3；Shower nozzle mounting bracket 9 is pacified
It is mounted in X-axis guide rail 2, air pump need to be connected using pneumatic extruded type shower nozzle；When temperature control module 10 control nozzle temperature reach it is default
During temperature, motion controller 11 drives X-axis guide rail 2, Y-axis guide rail 3, Z axis screw rod 4, the four axes motion of rotary shaft 5；X-axis guide rail 2 is transported
Move predeterminated position；Y-axis guide rail 3 moves to the nozzle of the axle center and shower nozzle for causing molding rotary shaft 5 on a centrage, such as
Shown in Fig. 2 a；It is 0.2mm apart from h that simultaneously Z axis screw rod 4 rises to molding rotary shaft 5 with shower nozzle, as shown in Figure 2 b, by spray
Head extruded material starts to print.
Such as Fig. 3, thread profile of tooth extruded type shower nozzle includes filamentary material 13, wire feed system 14, molten chamber 15 and shower nozzle 16, uses
The shower nozzle is comprised the following steps that：
Step (1)：Modeling；
Step (2)：D S TL data form is changed into two-dimentional G-code data forms；
Step (3)：MATLAB data processings；
Step (4)：Excel data processings；
Step (5)：Degradation material is selected；
Step (6)：3 D-printing intravascular stent.
Intravascular stent model data in step (4) are imported in three-dimensional modeling apparatus as shown in Figure 1, is installed in shower nozzle and is propped up
Thread profile of tooth extruded type shower nozzle as shown in Figure 3 is installed on frame 9, shower nozzle heating is waited, when temperature control module 10 controls nozzle temperature
When reaching 210 DEG C or so of preset temperature, 11 controlled motor of motion controller 7 drives four axes motion to printing origin, before printing
Prepare.Printing starts, and X-axis guide rail 2 moves to pre- position (X=100mm), and the motion of Y-axis guide rail 3 makes the axle center of molding rotary shaft 5
With the shower nozzle of shower nozzle 16 on a centrage, as shown in Figure 2 a, while Z axis screw rod 4 rises, when molding rotary shaft 5 and shower nozzle
Apart from h be 0.2mm when, as shown in Figure 2 b, profile of tooth extruded type carries out wire feed by the engagement of gear and bearing 14, such as figure
Shown in 3, uniformly extrusion, the molding on the rotary shaft of control material obtains intravascular stent profiled member.
Embodiment 2：
Such as Fig. 4, screw rod extrusion type shower nozzle includes motor 17, connecting plate 18, screw rod 19, molten chamber 20, the and of electrothermal tube 21
Shower nozzle 22.
The screw rod 19 of the present embodiment is enclosed within molten chamber 20, is fixed with connecting plate 18, waits chamber fusion 20 and shower nozzle 22 to heat, when
When the control of temperature control module 10 temperature of shower nozzle 22 reaches 170 DEG C or so of preset temperature, the controlled motor of motion controller 11 drives 7 four axles
Printing origin is moved to, front preparation is printed.Printing starts, and X-axis guide rail 2 moves to pre- position (X=100mm)；Y-axis guide rail 3
Move to the nozzle of the axle center and shower nozzle 22 for causing molding rotary shaft 5 on a centrage, as shown in Figure 2 a；On Z axis screw rod 4
It is 0.2mm apart from h that molding rotary shaft 5 is raised to the distance 28 of shower nozzle 22, as shown in Figure 2 b；The drive screw 19 of motor 17
Move downward, the rotating speed for adjusting motor 17 is 400mm/s, control material is uniformly extruded, and reaches preferable printing effect.
Embodiment 3：
Such as Fig. 4 and Fig. 5, including source of the gas 23, electrothermal tube 24, piston 25, molten chamber 26 and shower nozzle 27.In shower nozzle mounting bracket 9
It is upper that as shown in Figure 4 pneumatic extruded type shower nozzle is installed, wait chamber fusion 20 to heat, when the temperature of shower nozzle 27 processed of temperature control module control 10 reach it is pre-
If during 170 DEG C of temperature, the control motor 7 of motion controller 11 drives four axes motion to printing origin, prints front preparation.X
Axis rail 2 moves to pre- position (X=100mm), and Y-axis guide rail 3 moves to the spray for causing the axle center with shower nozzle 27 of molding rotary shaft 5
Head on a centrage, as shown in Figure 2 a.What simultaneously Z axis screw rod 4 rose to molding rotary shaft 5 and shower nozzle 27 is apart from h
0.2mm, as shown in Figure 2 b.The control of temperature control module 10 temperature of shower nozzle 27 exports high level, relay when reaching 170 DEG C of preset temperature
Action, pneumatic control valve is opened, and adjusts air pump air pressure for 0.6MPa or so, schematic diagram as shown in Figure 6.Apply air pressure and promote piston
25 move downward, and control material is uniformly extruded, and reaches preferable printing effect.
This utility model provides a kind of 3 D-printing degradable blood vessel bracket shaped device, implements the technical scheme
Method and approach it is a lot, the above is only preferred implementation of the present utility model, it is noted that for the art
Those of ordinary skill for, on the premise of without departing from this utility model principle, some improvements and modifications can also be made, this
A little improvements and modifications also should be regarded as protection domain of the present utility model.Clearly each ingredient not can use now in the present embodiment
There is technology to be realized.
Claims (6)
1. a kind of 3 D-printing degradable blood vessel bracket shaped device, it is characterised in that including mounting bracket (1), the installation
Support (1) is provided with X-axis guide rail (2), Y-axis guide rail (3), Z axis screw rod (4) and molding rotary shaft (5), and one is connected in Y-axis guide rail
Dieplate (28), dieplate is provided with the first motor (7a) and support base (8), sets between the first motor (7a) and support base (8)
There is molding rotary shaft (5), mounting bracket (1) upper end is provided with shower nozzle mounting bracket (9), and shower nozzle mounting bracket (9) is provided with
Shower nozzle.
2. a kind of 3 D-printing degradable blood vessel bracket shaped device according to claim 1, it is characterised in that the peace
Dress support is portal frame, and X-axis guide rail is arranged on portal frame upper end, and portal frame is provided with the 3rd motor (7c) of control X-axis guide rail
With the first conveyer belt (12a), the 3rd motor (7c) the first conveyer belt of driving (12a), the first conveyer belt (12a) drive X-axis guide rail
Motion, Y-axis guide rail is arranged on portal frame bottom, and the second motor (7b) drives the second conveyer belt (12b), the second conveyer belt (12b)
Y-axis guide rail motion, dieplate (28) is driven to be connected in Y-axis guide rail, the portal frame of X-axis guide rail side is provided with vertical rising
Post (29), X-axis guide rail is connected on lifting column (29) by slide block, under the drive of Z axis screw rod (4), realize Y-axis guide rail and into
The integral elevating of template.
3. a kind of 3 D-printing degradable blood vessel bracket shaped device according to claim 2, it is characterised in that it is described into
Type rotary shaft (5) is connected to the first motor (7a) by shaft coupling (6), and molding rotary shaft (5) is controlled by the first motor (7a).
4. a kind of 3 D-printing degradable blood vessel bracket shaped device according to claim 1, it is characterised in that the spray
Head is thread profile of tooth extruded type shower nozzle.
5. a kind of 3 D-printing degradable blood vessel bracket shaped device according to claim 1, it is characterised in that the spray
Head is screw rod extrusion type shower nozzle.
6. a kind of 3 D-printing degradable blood vessel bracket shaped device according to claim 1, it is characterised in that the spray
Head is pneumatic extruded type shower nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621140452.0U CN206124219U (en) | 2016-10-20 | 2016-10-20 | Three -dimensional degradable blood vessel support forming device that prints |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621140452.0U CN206124219U (en) | 2016-10-20 | 2016-10-20 | Three -dimensional degradable blood vessel support forming device that prints |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206124219U true CN206124219U (en) | 2017-04-26 |
Family
ID=58573130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621140452.0U Expired - Fee Related CN206124219U (en) | 2016-10-20 | 2016-10-20 | Three -dimensional degradable blood vessel support forming device that prints |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206124219U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108437462A (en) * | 2018-05-23 | 2018-08-24 | 上普博源（北京）生物科技有限公司 | A kind of formation system being used to prepare biomimetic scaffolds |
| CN112932731A (en) * | 2020-09-21 | 2021-06-11 | 广州帷幄生物科技有限公司 | Artificial blood vessel printer |
| CN113306142A (en) * | 2021-06-18 | 2021-08-27 | 西安交通大学 | Continuous fiber 3D printing device for integral forming of polygonal column structure |
-
2016
- 2016-10-20 CN CN201621140452.0U patent/CN206124219U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108437462A (en) * | 2018-05-23 | 2018-08-24 | 上普博源（北京）生物科技有限公司 | A kind of formation system being used to prepare biomimetic scaffolds |
| CN112932731A (en) * | 2020-09-21 | 2021-06-11 | 广州帷幄生物科技有限公司 | Artificial blood vessel printer |
| CN113306142A (en) * | 2021-06-18 | 2021-08-27 | 西安交通大学 | Continuous fiber 3D printing device for integral forming of polygonal column structure |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170426 |
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| CF01 | Termination of patent right due to non-payment of annual fee |